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Liquid Crystal patents

      

This page is updated frequently with new Liquid Crystal-related patent applications.




new patent Backlight module with mjt led and backlight unit including the same
A direct type backlight unit disposed under a liquid crystal panel includes a backlight module including a printed circuit board including blocks arranged in an m×n matrix, in which m and n are natural numbers of 2 or greater, light emitting devices disposed on the printed circuit board such that at least one light emitting device is disposed in each block, each of the light emitting devices including light emitting cells disposed on a single substrate, and optical members disposed on the light emitting devices, each of the optical members being configured to change a light beam distribution of a corresponding light emitting device, and a backlight control module configured to control dimming levels of the light emitting devices and to independently control the light emitting devices disposed in different blocks.. .
Seoul Semiconductor Co., Ltd.


new patent Projector and controlling projector
A projector and a method of controlling the projector that may give information on suitability of a light source. A projector includes light sources, light modulators (liquid crystal panels) that modulate lights output from the light sources, a projection optical device that projects the lights modulated by the light modulators, a determination unit that determines whether or not a light source unadapted to a mounting position of the projector is attached, and an informing unit (display control unit) that, if a determination that the light source unadapted to the mounting position of the projector is attached is made by the determination unit, gives information in response to a determination result..
Seiko Epson Corporation


new patent Organic light-emitting element
An organic light-emitting element, including a substrate, a first electrode, a light-emitting layer containing one organic or more layer film, and a light-emitting element of a second electrode are disclosed. The light-emitting element is provided with a covering layer.
Toray Industries, Inc.


new patent Liquid crystal display device and electronic device
To provide a circuit used for a shift register or the like. The basic configuration includes first to fourth transistors and four wirings.
Semiconductor Energy Laboratory Co., Ltd.


new patent Driving method and driving device of liquid crystal panel
A driving method and a driving device of a liquid crystal panel are provided. Pixels in a liquid crystal panel are divided into groups, wherein each group includes two pixels; determining an original greyscale value of a first color sub-pixel and an original greyscale value of a second color sub-pixel of each pixel; acquiring two actual greyscale values for driving the first color sub-pixel and two actual greyscale values for driving the second color sub-pixel in each group.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


new patent Display apparatus
There is provided a display apparatus comprising: a backlight configured to output a first and a second light having a first and second color during a first and second field of a frame; a mapper configured to map an input image signal into a first and a second mapping data corresponding to the first and second light; a compensator configured to compensate a first and a second color mapping data on a basis of a first and a second dcc compensation data so as to generate a first and second color output image data; and a liquid crystal panel comprising a transmissive sub pixel configured to modulate the first and second light on a basis of the first and second color output data to display a first image having the first color and a second image having the second color.. .
Samsung Display Co., Ltd.


new patent Method for adjusting backlight brightness and electronic device
The present invention discloses a method for adjusting backlight brightness and an electronic device, which relates to the field of manufacturing of liquid crystal displays, and which is used to resolve a problem that, in a process of adjusting backlight brightness of an lcd, a user sees obvious flickering in the light adjustment process. The electronic device includes a light sensor (21) and a microcontroller (22) connected to the light sensor (21), where the light sensor (21) is configured to acquire an ambient luminance signal of a current time point; and the microcontroller (22) is configured to: read the ambient luminance signal of the current time point from the light sensor (21), and obtain through calculation a first target backlight brightness value of the electronic device at the current time point according to the ambient luminance signal of the current time point, where the microcontroller (22) is further configured to: if the electronic device is in a normal screen-on state, adjust from a first initial backlight brightness value to the first target backlight brightness value step by step, where the first initial backlight brightness value is a first target backlight brightness value of the electronic device at a previous time point..
Huawei Device Co., Ltd.


new patent Image processing method and liquid crystal display device
Embodiments of the application provide an image processing method and apparatus, and a liquid crystal display device, and relate to the field of image processing, where backlight values in respective backlight zones are determined as a function of values of grayscale brightness in a displayed image, display values in sub-pixels in a display zone corresponding to a target backlight zone are compensated for according to the result of comparing the backlight value in the target backlight zone with the weighted average of the backlight values in the other backlight zones.. .
Hisense International Co., Ltd.


new patent Liquid crystal display device
A first insulating film is formed between a pixel electrode and a thin film transistor. The pixel electrode is connected to a conductive electrode of the thin film transistor via a contact hole formed in the first insulating film.
Panasonic Liquid Crystal Display Co., Ltd.


new patent Liquid crystal display having improved pixel electrode shapes
An exemplary embodiment of the present disclosure provides a liquid crystal display including: a first substrate; a pixel electrode disposed on the first substrate and including one or more unit pixel electrodes; a common electrode facing the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein a length of a short side of the one unit pixel electrode may be equal to or less than about 100 μm, a length of a long side of the one unit pixel electrode may be equal to or greater than about two times the length of the short side, and the one unit pixel electrode may include a stem portion including a horizontal stem and a vertical stem crossing each other and a plurality of minute branch electrodes extending from the stem portion.. .
Samsung Display Co., Ltd.


new patent

Display panel and display device

A liquid crystal display panel is provided. The liquid crystal display panel has an array substrate having a plurality of pixel units disposed thereon.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

new patent

Liquid crystal panel and pixel structure thereof

The disclosure is related to a pixel structure. The pixel structure comprises a plurality of signal lines intersecting vertically and horizontally, and a plurality of pixel units in the plurality of regions surrounded by the signal lines, the pixel units comprise obscures formed during optical alignment, at least portion of the signal lines around each of the pixel unit is configured to be bended such that the signal lines configured to be bended overlap with at least portion of the obscures at the periphery of the pixel units.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

new patent

Liquid crystal display device and array substrate of the same

The present invention provides a liquid crystal display device and an array substrate of the same. The multiple pixel electrodes located at a same column allow lights having a same color to pass through.
Wuhan China Star Optoelectronics Technology Co., Ltd.

new patent

Double-sided display

The present disclosure relates to liquid crystal display technology, and more particularly to a double-sided display. The double-sided display includes a first display panel, a second display panel parallel to the first display panel, and a backlight module between the first display panel and the second display panel.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

new patent

Liquid crystal panel, liquid crystal display device, polarizing plate, and polarizing plate protective film

One embodiment of the present invention relates to a liquid crystal panel including a liquid crystal panel member including a visible side polarizer, a liquid crystal cell, and a backlight side polarizer; and an optical conversion member including an optical conversion layer containing a quantum dot emitting fluorescent light which is excited by incident excitation light, in which the optical conversion member is integrally laminated on a backlight side surface of the liquid crystal panel member, a liquid crystal display device, a polarizing plate, and a polarizing plate protective film.. .
Fujifilm Corporation

new patent

Reflective polarizing film for liquid crystal display polarizer, polarizer for liquid crystal display comprising same, optical member for liquid crystal display, and liquid crystal display

A reflective polarizing film for a liquid crystal display polarizer that has a high polarization performance and eliminates a hue shift at an oblique azimuth of 45°, a polarizer for a liquid crystal display composed of the same, an optical member for a liquid crystal display, and a liquid crystal display are provided. In a reflective polarizing film for a liquid crystal display polarizer composed of a uniaxially stretched multi-layer laminate film in which a first layer and a second layer are alternately laminated, the reflective polarizing film has a polarization degree of 99.5% or more and an amplitude of a transmittance waveform of 2.0% or less in a wavelength range of 450 to 650 nm measured with respect to the polarized light incident at an incident angle of 60° on an incident plane including an azimuth angle of 45°, among polarized light components parallel to the transmission axis..
Teijin Limited

new patent

Substrates having polarizer and color filter functions, and methods for their preparations

A liquid crystal display glass substrate can include a plurality of red, green and blue polarizing regions configured to polarize red, green and blue light, respectively. A red, green or blue color pixel can be disposed on a respective polarizing region.
Empire Technology Development Llc

new patent

Liquid crystal display device

A display device may include a lighting unit, a transparent substrate, a liquid crystal layer, a polarizer, and a plurality of fillers. The liquid crystal layer may be positioned between the lighting unit and the transparent substrate.
Samsung Display Co. Ltd.

new patent

Array substrate and liquid crystal display panel

An array substrate is provided, and comprises: a first metal layer, a first insulation layer, a second metal layer, a second insulation layer, a pixel electrode layer, and a color filter layer. The first metal layer comprises light-shading lines.
Shenzhen China Star Optoelectronics Technology Co.,ltd.

new patent

Array substrate and liquid crystal display panel using the same

The present invention provides an array substrate and a liquid crystal display panel using the same. The array substrate includes: a base substrate, a first metal layer, a color resist layer, a black matrix layer, a transparent conductive layer.
Shenxhen China Star Optoelectronics Technology Co. Ltd.

new patent

Liquid crystal display device

A liquid crystal display device includes first and second substrates with liquid crystal sandwiched therebetween. A first blue, a red, a green, and a second blue color filters are disposed between the first substrate and the second substrate, and arranged in a first direction.
Panasonic Liquid Crystal Display Co., Ltd.

new patent

Liquid crystal display device and manufacturing the same

A liquid crystal display device includes a first substrate and a second substrate facing each other, a liquid crystal layer disposed between the first substrate and the second substrate, and a light shielding pattern disposed on the first substrate, where the light shielding pattern includes an open portion defined in a non-display area, and the open portion is defined in the light shielding pattern.. .
Samsung Display Co., Ltd.

new patent

Display device with compact integrated structural design

A display device with compact integrated structural design in a portable information handling system may have a narrow or no border. The display device with compact integrated structural design may include a combined display assembly that is fixed to an a-cover using selected means of attachment.
Dell Products L.p.

new patent

Amorphous silicon thin film transistor-liquid crystal display device and manufacturing the same

In an amorphous silicon thin film transistor-liquid crystal display device and a method of manufacturing the same, gate patterns including a gate line and a gate electrode are formed on an insulation substrate having a display region and a driving circuit region on which a plurality of shift resistors are formed. A gate insulating film, active layer patterns and data patterns including source/drain electrodes are formed successively on the substrate.
Samsung Display Co., Ltd.

new patent

Achromatic phase modulator and optical device

An achromatic phase modulator (300) arranged to modulate the phase of linearly polarized light and to output the linearly polarized light having undergone phase modulation, comprising: means to establish a predefined light path; a linear input polarizer (301); at least two liquid crystal elements (1, 2) disposed in series downstream the linear input polarizer (301) on and orthogonally to the predefined light path, the liquid crystal elements (1, 2) being each constituted with a respective liquid crystal material and the refractive index wavelength dependence characteristics of the respective liquid crystal materials are different from each other; and a control unit (15) arranged to apply drive electric signals individually to the liquid crystal elements (1, 2) so as to achieve achromatic phase modulation for linearly polarized light exiting the linear input polarizer (301) and orthogonally passing through the liquid crystal elements (1, 2) along the predefined light path, wherein in each liquid crystal element (1, 2), the alignment direction of the liquid crystal molecules therein can be altered between a first alignment direction substantially parallel to the light path direction, and a second alignment direction substantially parallel to the polarization direction of the linearly polarized light, in the plane including the first alignment direction and the second alignment direction, in correspondence to the drive electric signals applied to the liquid crystal elements (1, 2), and the polarization direction of linearly polarized light entering the liquid crystal element (1) facing the linear input polarizer (301) coincides with the polarization direction of the linearly polarized light exiting the liquid crystal element (2) farthest from the linear input polarizer (301).. .
Nikon Corporation

new patent

Liquid crystal paper

Disclosed is liquid crystal paper and an erasing device that is not permanently connected to the liquid crystal paper. A sheet of liquid crystal paper includes flexible polymeric substrates.
Kent Displays Incorporated

new patent

Polarizing plate, image display device, and liquid crystal display device

T≧(2.8×p−1.2×q)+50  equation (a). .

new patent

Optical conversion member, manufacturing optical conversion member, backlight unit including optical conversion member, and liquid crystal display device

Disclosed is an optical conversion member, including an optical conversion layer containing quantum dot emitting fluorescent light and an anisotropic light scattering layer having i (0°)/i (40°) of 3 or greater, in which i (0°) indicates a transmission light intensity of the anisotropic light scattering layer at the time of allowing light to be incident on the anisotropic light scattering layer from a normal direction of a surface of the anisotropic light scattering layer, and i (40°) indicates a transmission light intensity of the anisotropic light scattering layer in an azimuth in which a transmission light intensity of the anisotropic light scattering layer at the time of allowing light to be incident on the anisotropic light scattering layer from a direction of a tilt angle of 40° with respect to the normal direction of the surface of the anisotropic light scattering layer becomes a minimum value.. .
Fujifilm Corporation

new patent

Liquid crystal composition

The composition provided by the present invention has a low viscosity γ1, a moderate dielectric anisotropy Δ∈ and a moderate optical anisotropy Δn, and can achieve fast response of a liquid crystal display.. .

new patent

Liquid crystal display device and liquid crystal composition

Wherein in formula (1), r1 and r2 are alkyl or the like; ring a and ring c are 1,4-phenylene or the like; ring b is 2,3-difluoro-1,4-phenylene or the like; z1 and z2 are a single bond or the like; and m is 1, 2 or 3, n is 0 or 1, and the sum of m and n is 3 or less.. .

new patent

Liquid crystal composition and liquid crystal display including the same

In chemical formula 4, r5 and r5′ are independently an alkyl group having a carbon number of 1 to 10 or an alkoxy group having a carbon number of 1 to 10.. .



Liquid Crystal topics:
  • Liquid Crystal
  • Liquid Crystal Display
  • Display Panel
  • Electronic Device
  • Touch Panel
  • Ultraviolet
  • Circulation
  • Visibility
  • Differential Signal
  • Feedback Signal
  • Line Driver
  • Control Unit
  • Output Enable
  • Enable Signal
  • Data Transfer


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    This listing is a sample listing of patent applications related to Liquid Crystal for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Liquid Crystal with additional patents listed. Browse our RSS directory or Search for other possible listings.


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