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Light Guide patents



      
           
This page is updated frequently with new Light Guide-related patent applications. Subscribe to the Light Guide RSS feed to automatically get the update: related Light RSS feeds. RSS updates for this page: Light Guide RSS RSS


Reflection structure, light guide body, light emitting device, and game machine

Omron

Reflection structure, light guide body, light emitting device, and game machine

Digitizer for multi-display system

3m Innovative Properties

Digitizer for multi-display system

Digitizer for multi-display system

Solar Sure Pty Ltd

Apparatus for concentrating solar energy


Date/App# patent app List of recent Light Guide-related patents
08/20/15
20150235598 
 Backlight module and display apparatus patent thumbnailBacklight module and display apparatus
A backlight module including a light guide plate, light source sets, and controlling circuits is provided. The light guide plate has a plurality of regions, and each region of the light guide plate has a light incident surface correspondingly.
Au Optronics Corporation


08/20/15
20150235508 
 Reflection structure, light guide body, light emitting device, and game machine patent thumbnailReflection structure, light guide body, light emitting device, and game machine
A reflection structure configured to be disposed on a light guide body that guides a light beam incident from a light source and causes the light beam to exit from a light emitting area set in a light exit surface, having a reflection surface that reflects the light beam emitted from the light source toward the light emitting area. When the reflection structure is viewed from a direction perpendicular to the light exit surface, a pointed end is arranged in a direction orthogonal to a traveling direction of the reflected light beam, and an angle formed between the traveling direction of the reflected light beam and a normal direction of an end edge of the reflection surface connected to the pointed end is less than or equal to −38.327x2+152.3x−94.014, wherein x is a refractive index of the light guide body..
Omron Corporation


08/20/15
20150234489 
 Digitizer for multi-display system patent thumbnailDigitizer for multi-display system
A multi-display system that uses back lights and light guides of an electronically addressable display to provide position-unique signals that both uniquely identify positions on a given display, but also uniquely identify displays within a multi-display system.. .
3m Innovative Properties Company


08/20/15
20150234133 
 Apparatus for concentrating solar energy patent thumbnailApparatus for concentrating solar energy
A solar concentrator comprising a transparent optical material including a first light coupling portion having an outer end and an inner end tapered so that it converges from the outer end towards the inner end; a first facet formed at the outer and and arranged to reflect light along the first light coupling portion; a first primary concentrator element arranged to focus light onto the first facet; a second light coupling portion having an outer end and an inner end tapered so that it converges from said outer end towards said inner end; a second facet formed at the outer end of the second light coupling portion and arranged to reflect light along said portion the second facet vertically overlapping the first facet; a second primary concentrator element arranged to focus light onto the second facet; a common light guide portion in optical communication with said inner ends of the first and second light coupling portions and arranged to transmit said radiation therethrough; wherein a greatest vertical thickness of the common light guide portion is less than a sum of the heights of the first and second facets.. .
Solar Sure Pty Ltd


08/20/15
20150234119 
 Light guide bar and backlight device with the same patent thumbnailLight guide bar and backlight device with the same
A light guide bar for improving external characteristics by inducing light projection through side surfaces. The light guide bar comprises: a main body in the shape of a bar having a predetermined length; a light incident surface to which light is incident from one side end portion in the lengthwise direction of the main body; a reflection surface for reflecting the incident light from the light incident surface to the inside of the main body; a projection surface for projecting the incident light from the light incident surface to the outside of the main body; and a light extraction pattern formed on the projection surface.
Heesung Electronics Ltd.


08/20/15
20150234117 
 Light-source device and display device provided with same patent thumbnailLight-source device and display device provided with same
A light source device is equipped with a light source, a light guide plate into which enters light emitted by the light source through end faces of the light guide plate, and clearance adjustment parts for adjusting the clearance between the light source and the light guide plate.. .
Sharp Kabushiki Kaisha


08/20/15
20150234115 
 Antistatic light guide plate and  fabricating the same patent thumbnailAntistatic light guide plate and fabricating the same
A light guide plate (lgp) and a method for fabricating the same are disclosed, the lgp is electro-conductive. The fabrication method including the following steps: preparing an electro-conductive solution; making one or more surfaces of a regular lgp adsorb the electro-conductive solution uniformly; drying the lgp which adsorbs the electro-conductive solution to form an electro-conductive film on the one or more surfaces.
Beijing Boe Display Technology Co., Ltd.


08/20/15
20150234114 
 Optical waveguide sheet, backlight unit, and portable terminal patent thumbnailOptical waveguide sheet, backlight unit, and portable terminal
An optical waveguide sheet for use in an edge-lit backlight unit is provided, that allows rays of light to enter the end face and emits the rays of light from the front face substantially uniformly. The optical waveguide sheet includes, on the back side thereof: a plurality of recessed portions falling toward the front face side; and a plurality of raised portions each provided around each of the plurality of recessed portions and projecting toward the back face side.
Keiwa Inc.


08/20/15
20150234113 
 Optical waveguide sheet, backlight unit, and portable terminal patent thumbnailOptical waveguide sheet, backlight unit, and portable terminal
An optical waveguide sheet for use in an edge-lit backlight unit is provided, that allows rays of light to enter the end face and emits the rays of light from the front face substantially uniformly. The optical waveguide sheet includes on the back side thereof: a sticking preventive means; and a plurality of recessed portions falling toward the front face side.
Keiwa Inc.


08/20/15
20150234112 
 Side type backlight module,  producing the same and display apparatus patent thumbnailSide type backlight module, producing the same and display apparatus
The present disclosure relates to the technical file of display, in particular to a side type backlight module, a method for producing the same and a display apparatus. The backlight module comprises: a led source; a light guide plate; a wedge-shaped light guide portion located between the led source and the light guide plate; two reflectors having reflective faces located on a top and a bottom of the wedge-shaped light guide portion and inclined with respect to an upper surface or a lower surface of the light guide plate, for adjusting the light emitting angle of the led source; and a silicon gel part located between the led source and the wedge-shaped light guide portion.
Boe Technology Group Co., Ltd.


08/20/15
20150234111 

Backlight unit


A backlight unit includes a light guide plate (lgp), one or more light-emitting devices disposed to face a side of the lgp and configured to generate light, a circuit board electrically connected to the one or more light-emitting devices, a quantum dot bar interposed between the lgp and the one or more light-emitting devices and configured to convert a wavelength of light, and a housing configured to house the one or more light-emitting devices, the circuit board and the quantum dot bar, and comprising first and second open end portions and an open side portion through which a portion of the lgp is inserted. The backlight unit further includes first and second covers covering the first and second open end portions of the housing, respectively, and coupled to the housing.
Samsung Display Co., Ltd.


08/20/15
20150234110 

Backlight assembly and display device including the same


A display device includes a light guide plate which includes a light incident surface, a light exiting surface connected to the light incident surface, and an opposite surface facing the light exiting surface, a light source which faces the light incident surface and is configured to emit a light, a reflective sheet which faces the opposite surface and reflects the light, a first pattern which is unitary with the light guide plate and protruded from the opposite surface, a pressure sensitive adhesive which is on an upper surface of the reflective sheet and contacts the first pattern, and a display panel which is configured to receive the light exiting through the light exiting surface and display an image.. .
Samsung Display Co., Ltd.


08/20/15
20150234109 

Relay


A relay has a case, a relay body disposed in the case, a light source disposed in the case that emits light in accordance with an operation of the relay body, a light guide path which that receives, via a first end surface, the light emitted from the light source, and causes the light to exit outward from a second end surface, and a diffusion structure disposed in an optical path of the light which exits from the second end surface of the light guide path.. .
Omron Corporation


08/20/15
20150234108 

Input device outer layer and backlighting


Input device outer layer and backlighting techniques are described. In one or more implementations, an input device includes a light guide configured to transmit light, a sensor assembly having a plurality of sensors that are configured to detect proximity of an object as a corresponding one or more inputs, a connection portion configured to form a communicative coupling to a computing device to communicate the one or more inputs received by the sensor assembly to the computing device, and an outer layer disposed proximal to the light guide such that the light guide is positioned between the outer layer and the sensor assembly.
Microsoft Corporation


08/20/15
20150234047 

Foreign-matter detecting detecting foreign-matter in powder using terahertz pulse wave


A foreign matter detecting apparatus includes an oscillating unit, an optical system, a receiving unit, a scanning mechanism, and an operator. The oscillating unit generates a terahertz pulse wave and emits the terahertz pulse wave as irradiation light.
Nipro Corporation


08/20/15
20150233823 

Plasmonic sensor device and surface plasmon resonance spectroscopy


A plasmonic sensor device includes a light source, configured to generate coherent light; a metallic film, at least partially covered on one side by analyte molecules; at least one micromirror that is rotatable about at least one axis of rotation, which is positioned and developed in such a way that the coherent light is able to be guided at an angle of incidence to one side of the metallic film, the angle of incidence being variable by the rotating of the at least one micromirror about the at least one axis of rotation; and a detector configured to determine the intensity of the light guided onto the metallic film and reflected again from there, as a function of the angle of incidence, the coherent light generated by the light source being in such a state that surface plasmons are excitable in the metallic film depending on the angle of incidence.. .
Robert Bosch Gmbh


08/20/15
20150233539 

Motor vehicle lighting and/or signaling device


A device for or passenger compartment lighting of a motor vehicle, which comprises a light source and a light guide, the light source extending in front of a main face of the guide, the light guide comprising at least one coupling face capable of reflecting into the light guide at least a part of the light emitted by the light source, and at least two decoupling faces at a distance from one another and arranged so as to reflect toward an output face of the light guide the light coming from the coupling face. This device furthermore comprises a reading light..
Valeo Vision


08/20/15
20150233335 

Button-type car ignition system


The present invention relates to a button-type car ignition system. The present invention includes: a housing the upper and lower portions of which are open; an upper plate coupled with an upper end of the housing; a moving button disposed inside the housing; a cover coupled with the lower portion of the housing; a printed circuit board disposed inside the housing; a key pad pressurized by the moving button; a light guide member that guides light generated by the light-emitting diode to the moving button; and an antenna coil that transmits and receives a wireless signal to and from an ignition key.
Daesung Electric Co., Ltd.


08/13/15
20150227167 

Back cover assembly of electronic mobile device capable of controlling light emission effect


A back cover assembly of an electronic mobile device capable of controlling light emission effect comprises a back cover combinable to an electronic mobile device; the back cover including a flash hole positioned to be corresponding to a light emitting device of the electronic mobile device; the flash hole causing light emitting from the electronic mobile device to emit outwards; and at least one light guide strip on a light guide area or on a periphery of the back cover for guiding light to the whole light guide area the light guide strip includes a flash contact section which serves to contact the light emitting from the flashlight from the electronic mobile device. The flash contact section is separable from other portion of the light guide strip.

08/13/15
20150227026 

Illumination apparatus


An illumination apparatus includes a light source, a light-receiving unit, and a light guide unit formed in an arc shape. The light guide unit includes a light incidence section on which light from the light source is incident.
Canon Kabushiki Kaisha


08/13/15
20150226996 

Display apparatus and television receiver


A liquid crystal display device includes: an led; an led substrate having the led disposed on a plate surface thereof; a liquid crystal panel that uses light from the led to perform display; a light guide plate having a front face that is a light exiting surface, a back face that is a reverse surface, and two side faces that are light receiving faces; a chassis disposed on the reverse surface side of the light guide plate; a frame disposed on a display surface side of the liquid crystal panel; and a clamping member that holds the led substrate, that sandwiches a periphery of the light guide plate, the periphery being located beside the light receiving face in the thickness direction of the light guide plate, and that covers at least the liquid crystal panel side of the led. The clamping member, by being supported at least by the frame, aligns the light guide plate against the frame in the direction of the plate surface of the light guide plate..
Sharp Kabushiki Kaisha


08/13/15
20150226988 

Transparent display apparatus


A transparent display apparatus including a backlight module, a display panel, and a switching panel is provided. The backlight module includes a light source and a light guide plate (lgp).
Chunghwa Picture Tubes, Ltd.


08/13/15
20150226971 

Head-mount type display apparatus


A head-mount type display apparatus includes: a display configured to display an image; a light guide plate configured to transmit light which enters the light guide plate through a light incident surface formed at a first side of the light guide plate; a plurality of first split mirrors configured to be arranged in sequence along a first direction, and reflect light so that light from the display can be split in the first direction and enter the light incident surface; and a plurality of second split mirrors configured to be arranged in sequence along a second direction, split light transmitted through the light guide plate in the second direction, and reflect the split light so that the image displayed on the display can be recognized.. .
Samsung Electronics Co., Ltd.


08/13/15
20150226913 

Lighting device, display device and television device


A backlight unit 24 includes leds 28, a light guide plate 20, a heat dissipation member 36, led boards 30, and adhesive tapes 38. The light guide plate 20 includes a front surface configured as a light exit surface 20b, a rear plate surface as an opposite surface 20c that is opposite from the light exit surface 20b, long side-surfaces configured as light entrance surfaces 20a.
Sharp Kabushiki Kaisha


08/13/15
20150226911 

Edge-lit surface light source device


Led light source substrates (140) in an edge-light type surface light source device are disposed with a light guide plate interposed therebetween. A length of each of the led light source substrates is shorter than a length of a plane of incidence of the light guide plate.
Sharp Kabushiki Kaisha


08/13/15
20150226909 

Display module and light guide device


A display module is provided. A light source is configured to provide an illumination beam.
Himax Display, Inc.


08/13/15
20150226908 

Spread illuminating apparatus


In a spread illuminating apparatus, a light guide plate has a light incident wedge portion including a tilted surface and having a thickness reduced from the light incident surface side toward the emitting surface side. The tilted surface has an s-shape as viewed from a side, which has a convex portion on the light incident surface side and a concave portion on the emitting surface side with an inflection point therebetween.
Minebea Co., Ltd.


08/13/15
20150226907 

Light guide module


A light guide module includes a light guide plate and a light source. The light guide plate has an active area and a light-mixed area.
E Ink Holdings Inc.


08/13/15
20150226906 

Front light module and electronic paper display device having the same


The front light module includes a light guide plate, a light source, a first light transmissive substrate, a second light transmissive substrate, and a printing ink layer. The light guide plate has a first light emitting surface, a second light emitting surface, and a light incident surface.
E Ink Holdings Inc.


08/13/15
20150226902 

Lighting assembly having anti-wetting component


A lighting assembly includes a light guide to propagate light by total internal reflection. A reflector adjacent the second major surface of the light guide includes a reflective surface to reflect extracted light back into the light guide.
Rambus Delaware Llc


08/13/15
20150226901 

Backlight module


A backlight module includes a light guide plate having a bottom surface, a light emitting surface, a first light incident surface, and microstructures. Each microstructure recesses into or protrudes from the bottom surface and has a first and a second surfaces.
Young Lighting Technology Inc.


08/13/15
20150226900 

Apparatus and manufacturing light guide panel


An apparatus for manufacturing a light guide panel and a method for manufacturing a light guide panel are provided. An apparatus for manufacturing a light guide panel includes a first dummy plate arranged on an original plate for manufacturing a first light guide panel and a cutting device configured to cut the original plate for manufacturing the first light guide panel, wherein a lower surface of the first dummy plate includes a first concave portion in a position that corresponds to a position of a first convex portion arranged on an upper surface of the original plate for manufacturing the first light guide panel..
Samsung Display Co., Ltd.


08/13/15
20150226899 

Back light module


A back light module comprising a light-emitting module, a light transparent refraction plate and a light guide plate is disclosed. The light-emitting module comprises a substrate and several light-emitting components disposed on the substrate.
Lextar Electronics Corporation


08/13/15
20150226898 

Light source module and display device


A light source module is provided. At least one light-emitting device emits light and is disposed beside the light guide plate.
E Ink Holdings Inc.


08/13/15
20150226395 

Lighting unit for a headlight


B.) at least two light guides (3) adjacent to one another in each case contact one another in a contact area (12) along an extension (b and b′), wherein the respective extensions (b and b′), measured with respect to the focal plane (e) of the lens, deviate from one another.. .

08/06/15
20150221250 

Light receiving device and image display device


The light receiving device includes the illuminance sensor which detects illuminance of external light, and a light guide portion which guides the external light into the sensor. The light guide portion has a light incident surface and a light exit surface.
Panasonic Corporation


08/06/15
20150220192 

Liquid crystal display device and digitizer module for the same


A liquid crystal display that includes a liquid crystal panel configured to display an image, a light guide disposed behind the liquid crystal panel, a light source unit disposed along at least one lateral side of the light guide, the light source unit configured to supply light into the light guide, and a digitizer module disposed on a bottom side of the light guide, the digitizer module including a power wiring electrically connected to the light source unit.. .
Samsung Display Co., Ltd.


08/06/15
20150220058 

Mobile device capable of displaying hologram and hologram display method


A mobile device is provided which is capable of displaying a hologram. The mobile device includes a main body including a screen; a light guide member disposed above the screen; an entrance optical member disposed on a surface of the light guide member; and an image hologram disposed on a surface of the light guide member and laterally spaced apart from the entrance optical member.
Samsung Electronics Co., Ltd.


08/06/15
20150219954 

Display apparatus and television receiver


A liquid crystal display apparatus is provided with: an led; a liquid crystal panel; a light guide plate having a light input surface; a chassis having a second bottom plate section; a frame; an led substrate; a heat dissipating member, which is disposed such that the heat dissipating member can slide in the direction orthogonal to the light input surface, the heat dissipating member holding the led substrate on one plate surface, and having a plate-like attaching section disposed on the second bottom plate section; a side plate section, which is disposed on the side opposite to the light input surface with the attaching section therebetween, the side plate section extending in a board-shape from the frame, and having a through hole; and an adjusting screw, which has a shaft shape, and which penetrates the side plate section through the through hole such that one end of the adjusting screw faces the attaching section, the adjusting screw being capable of bringing the one end closer to the light input surface side when the other end of the adjusting screw is screwed to the side plate section side.. .
Sharp Kabushiki Kaisha


08/06/15
20150219943 

Display apparatus


A backlight assembly outputs light. A display panel receives the light and displays an image.
Samsung Display Co., Ltd.


08/06/15
20150219940 

Curved backlight assembly and curved display device having the same


A curved backlight assembly includes a curved light guide plate (“lgp”), at least one light-emitting diode (“led”), a printed circuit board (“pcb”) and a curved led cover. The lgp includes a first side and a second side.
Samsung Display Co., Ltd.


08/06/15
20150219908 

Stereoscopic lighting device and vehicle lighting device using the same


Provided are a stereoscopic display device capable of implementing a deep three-dimensional effect via a light source module having a thin thickness and a vehicle lighting device using the stereoscopic display device, the stereoscopic lighting device, including: a base substrate; a light source on the base substrate; a reflective layer disposed on one surface of the base substrate; a light guide layer burying the light source and the reflective layer; and a first half mirror layer disposed on the light guide layer.. .
Lg Innotek Co., Ltd.


08/06/15
20150219841 

Light guide and illumination device


A rod-shaped light guide operable to guide light entering a lateral end surface thereof to exit through a surface thereof is provided with: a recess in one lateral end thereof, having a predetermined depth in a longitudinal direction thereof, a bottom of the recess forming the lateral end surface; a positioning boss extending in the longitudinal direction from the one lateral end and inserted into a positioning hole in a substrate with a light source; and an engagement portion formed at the one lateral end to engage the substrate positioned by the positioning boss to the one lateral end so that a front surface of the substrate can abut on the one lateral end and the light source can be accommodated in the recess while being kept at a certain distance from the lateral end surface, the positioning boss and the engagement portion being formed integrally with the light guide.. .
Kyocera Document Solutions Inc.


08/06/15
20150219838 

Backlight unit and display device having the same


A backlight unit includes a light source unit supplying light, a light guide plate guiding and emitting the light provided from the light source unit to emit the guided light, a reflective sheet disposed below the light guide plate, a lower cover accommodating the light source unit, the light guide plate, and the reflective sheet, and a fixing unit fixing the light guide plate, the reflective sheet, and the lower cover. The fixing unit includes a fixing screw fixing the light guide plate, the reflective sheet, and the lower cover, and a fixing screw holder surrounding at least one portion of the fixing screw to absorb an impact due to movement of the fixing screw..
Samsung Display Co., Ltd.


08/06/15
20150219837 

Light source module and display apparatus


A light source module includes a substrate on which a light source is mounted, a light guide plate having one surface configured to emit light made incident from a side surface of the light guide plate opposed to the light source, a support configured to support the substrate at an opposite surface opposed to the side surface of the light guide plate, and an attachment member configured to attach the substrate to the support, wherein the attachment member includes a latch part to be latched to the support and a holding part configured to hold the substrate between the opposite surface and the holding part, and a height of the holding part that is holding the substrate from a surface of the substrate is higher than a height of the light source from the surface of the substrate.. .
Sakai Display Products Corporation


08/06/15
20150219836 

Luminaire module with multiple light guide elements


A variety of luminaire modules are disclosed that are configured to output light provided by multiple light-emitting elements (lees). In general, embodiments of the luminaire modules feature at least two lees disposed on at least one substrate, at least two light guides that receive light from corresponding lees of the at least two lees, and at least one optical extractor that receives light from corresponding light guides from the at least two light guides..
Quarkstar Llc


08/06/15
20150219835 

Display device


A display device is provided. The display device includes: a display panel; a light source assembly; a light guide plate (lgp); a mold frame; and a bottom chassis.
Samsung Display Co., Ltd.


08/06/15
20150219833 

Illumination systems providing direct and indirect illumination


Illumination devices are described for illuminating a target area, e.g., floors of a room, using solid-state light sources. In general, an illumination device includes a first light guide extending along a first plane, the first light guide to receive light from first light emitting elements (lees) and guide the light in a first direction in the first plane; a second light guide extending along the first plane, the second light guide to receive light from second lees and guide the light in a second direction in the first plane opposite to the first direction; a first redirecting optic to receive light from the first light guide and direct the light in first and second angular ranges; and a second redirecting optic to receive light from the second light guide and direct the light in third and fourth angular ranges, where the first, second, third and fourth angular ranges are different..
Quarkstar Llc


08/06/15
20150219832 

Backlight assembly and display device having the same


Provided are a backlight assembly and a display device having the same. A backlight assembly includes a light source unit which emits light, a light guide plate (lgp) including an incident surface upon which light emitted from the light source unit is incident, an opposite surface which faces the incident surface, and an exit surface which connects the incident surface and the opposite surface and from which light incident upon the incident surface exits, a wavelength conversion member which is located on the exit surface and converts a wavelength of light output from the exit surface, and a first reflective member which is located on the opposite surface and reflects light incident upon the opposite surface, wherein the first reflective member includes a plurality of first color patterns which face the opposite surface..
Samsung Display Co., Ltd.


08/06/15
20150219828 

Side-light display illuminator


A light guide for illuminating a display screen, including a vertical cone-shaped entrance surface including an aperture for admitting light beams emitted by an led, a folding mirror for reflecting the admitted light beams at an angle of approximately 90°, and for horizontally collimating the admitted light beams, a horizontal guide for guiding the reflected light beams to an exit surface, and an exit surface positioned above a perimeter of a display screen for directing the guided light towards a portion of the display screen, the exit surface being tilted vertically from the horizontal at a slight angle to direct the guided light beams towards the display, and being shaped horizontally as a concave lens to spread the guided light beams horizontally over an angular expanse of the display screen.. .
Neonode Inc.


08/06/15
20150219827 

Optical member and lighting device using the same


An optical member includes: a light guide portion; a three-dimensional effect forming portion; and a multi-effect forming portion. The three-dimensional effect forming portion comprises multiple main patterns sequentially arranged on the first surface in a first direction and having respective inclined surfaces.
Lg Innotek Co., Ltd.


08/06/15
20150219826 

Display device


A display device is provided, which comprises: a display panel comprising a substrate; and a light guide plate disposed on a light incident side of the display panel, wherein a difference between expansion ratios of the substrate and the light guide plate is in a range from 0% to 0.5% when a temperature of the display panel is between 0° c. And 150° c.
Innolux Corporation


08/06/15
20150219824 

Spread illuminating apparatus


A spread illuminating apparatus includes a light source that emits white light, and a light guide plate including an incident light surface which is an end surface at which the light source is disposed and an emitting part that emits light which has entered from the incident light surface in a spread pattern from an emitting surface. The light guide plate includes an incident light wedge part between the incident light surface and the emitting part, the incident light wedge part including an inclined surface and tapering in thickness from the incident light surface side toward a forward direction.
Minebea Co., Ltd.


08/06/15
20150219818 

Light assembly with light guide


A light assembly is provided that includes a light guide, multiple light pipes, and multiple light sources. The light guide has an elongated body extending along a longitudinal axis.
Tyco Electronics Canada Ulc


08/06/15
20150219817 

Light guide panel, related backlight unit, related display device, and related manufacturing method


A light guide panel may include a first surface, a second surface overlapping the first surface, and a third surface oriented at an angle with respect to the second surface. The first surface may include a first face, a second face, a third face connected between the first face and the second face, and a first light-scattering structure positioned at a first portion of the second face.
Samsung Display Co., Ltd


08/06/15
20150219303 

Lighting apparatus and automobile including the same


A lighting apparatus includes: a light guide which is tubular and includes a light entry portion in one end in a tube axis direction; and a light source arranged corresponding to the light entry portion. The light entry portion includes a light redirecting portion which changes a traveling direction of light entering from the first light source to a direction that is substantially parallel to the tube axis direction of the light guide.
Panasonic Intellectual Property Management Co., Ltd.




Popular terms: [SEARCH]

Light Guide topics: Light Guide, Light Guide Plate, Liquid Crystal Display, Liquid Crystal, Over The Air, Electric Conversion, Photoelectric Conversion, Display Panel, Optical Sensor, Terminal Equipment, Modulation, Microscopy, Led Substrate, Partitioning, Ceramic Substrate

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