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Contrast Ratio

Contrast Ratio-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Reflective display device
Lg Display Co., Ltd.
June 15, 2017 - N°20170170243

A reflective display device is disclosed, which includes first and second substrates facing each other, each of which includes a display area and a reflective area; a display element provided in the display area; and a reflective control element provided in the reflective area, controlling reflectance of externally incident light. The reflective display device may improve a contrast ratio by ...
Photosensitive resin composition and color filter using same
Lg Chem, Ltd.
June 08, 2017 - N°20170160635

The present application relates to a photosensitive resin composition and a color filter using the same. If the photosensitive resin composition provided in the present application is used, since a color deeper than that of the related art can be implemented, in various thickness ranges of a color filter, color reproducibility may be increased and a contrast ratio may be ...
Method and electronic apparatus for adjusting image quality of video
Lecloud Computing Co., Ltd.
June 01, 2017 - N°20170154411

Disclosed is a method and an electronic apparatus for adjusting image quality of video, which includes: acquiring a luminance histogram of a current video frame according to a grayscale image of the current video frame; acquiring a number of a plurality of pixels on left half and right half of the luminance histogram and an trisected number of a plurality ...
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Vehicular signal and daytime running light assemblies with uniform illumination
Ford Global Technologies, Llc
May 18, 2017 - N°20170138557

A vehicular signal assembly that includes an inner chamber defined by a substrate comprising led light sources and spaced apart, corresponding fresnel lenses; and an outer chamber defined by the fresnel lenses and an outer lens comprising optical elements. The outer lens can have a width of at least 12 mm. Further, each led source emanates incident light directly through the ...
Liquid crystal display device
Jnc Petrochemical Corporation
April 27, 2017 - N°20170114277

The subject is to show a liquid crystal display device that has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. The disclosure relates to a liquid crystal display device including an electrode group formed on one or both of ...
Liquid crystal element
Lg Chem, Ltd.
April 20, 2017 - N°20170108740

The present application relates to a liquid crystal element and a use of the liquid crystal element. The exemplary liquid crystal element of the present application is, for example, an element capable of realizing a normally transparent mode, having a high contrast ratio, and being driven with a low driving voltage. Such a liquid crystal element may be applied in ...
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Display and fabricating method thereof, and fabricating method of photosensitive fiilm
Beijing Boe Optoelectronics Technology Co., Ltd.
March 16, 2017 - N°20170075151

The embodiments of the present disclosure provide a display and a fabricating method thereof, and a fabricating method of a photosensitive film. The display comprises: a display screen for displaying a picture, and a photosensitive film disposed on a light emergent surface of the display screen, wherein the photosensitive film is configured to automatically adjust corresponding transmittance according to a ...
Liquid crystal display
Shenzhen China Star Optoelectronics Technology Co., Ltd.
February 16, 2017 - N°20170045778

The liquid crystal display provided by the present invention acquires the light of linear polarization by doping the quantum-dot material in the color resist layer to excite the quantum-dots by the backlight to form the light of a certain light spectrum and cooperating with the anisotropic polarization layer manufactured by organic dye molecules for selectively allowing the light of different ...
Display structure with high-brightness diffuse reflector and manufacturing method thereof
Shenzhen Guohua Optoelectronics Institute
February 16, 2017 - N°20170045650

A display structure having a high-brightness diffuse reflector, an electrowetting display structure based on the display structure, an in-cell type electrowetting display structure and a manufacturing method thereof are disclosed. The display structure comprises panel glass (1), a display layer (2) and substrate glass (3), wherein a high-brightness diffuse reflection polymer thin film material (4) is arranged under the substrate glass (3); the panel glass (1), ...
Liquid crystal composition and liquid crystal display device
Jnc Petrochemical Corporation
February 16, 2017 - N°20170044435

To show a liquid-crystal composition having at least one or a suitable balance regarding at least two of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and heat; and an am device including the composition ...
Liquid crystal composition and liquid crystal display device
Jnc Petrochemical Corporation
February 02, 2017 - N°20170029701

The disclosure shows a liquid-crystal composition having at least one or suitable balance regarding at least two of characteristics such as high maximum temperature of nematic phase, low minimum temperature thereof, small viscosity, suitable optical-anisotropy, large dielectric-anisotropy, large specific resistance, high stability to ultraviolet light and heat; and an am device including the composition and having short response time, large ...
Apparatus and method for measuring quality of holographic image
Electronics And Telecommunications Research Instit Ute
January 26, 2017 - N°20170024890

A method and apparatus for measuring a quality of a holographic image are provided. An image quality measuring method may include acquiring a first image including a holographic image in a background, and a second image that does not include a holographic image, the first image and the second image being on the same background, extracting a gray level value ...
Artificial retinal prosthesis system, optical device and retina chip
National Chiao Tung University
January 12, 2017 - N°20170007835

An artificial retinal prosthesis system comprises an extraocular optical device and an intraocular retina chip. The extraocular optical device receives an external image, converts it into an optical pulse signal, and generates light energy. The intraocular retina chip receives the optical pulse signal from the extraocular optical device and produces an electric simulation signal. The intraocular retina chip includes a ...
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Reclaimed polyethylene composition
The Procter & Gamble Company
January 05, 2017 - N°20170002169

A composition is disclosed that comprises at least about 95 weight percent reclaimed polyethylene. The reclaimed polyethylene comprises less than about 10 ppm al, less than about 200 ppm ti, and less than about 5 ppm zn. The reclaimed polyethylene has a contrast ratio opacity of less than about 70% and the composition is substantially free of odor.
Reclaimed polypropylene composition
The Procter & Gamble Company
January 05, 2017 - N°20170002119

A composition is disclosed that comprises at least about 95 weight percent reclaimed polypropylene. The reclaimed polypropylene comprises less than about 10 ppm al, less than about 5 ppm ti, and less than about 5 ppm zn. The reclaimed polypropylene has a contrast ratio opacity of less than about 15% and the composition is substantially free of odor.
Articles of reclaimed polypropylene composition
The Procter & Gamble Company
January 05, 2017 - N°20170002117

An article is disclosed that comprises at least about 95 weight percent reclaimed polyethylene base resin. The base resin comprises less than about 10 ppm al, less than about 200 ppm ti, and less than about 5 ppm zn. The article is substantially free of odor and the base resin has a contrast ratio opacity of less than about 70%.
Articles of reclaimed polypropylene compositions
The Procter & Gamble Company
January 05, 2017 - N°20170002116

An article is disclosed that comprises at least about 95 weight percent reclaimed isotactic polypropylene base resin. The base resin comprises less than about 10 ppm al, less than about 5 ppm ti, and less than about 5 ppm zn. The article is substantially free of odor and the base resin has a contrast ratio opacity of less than about 15%.
Liquid crystal display and method for manufacturing same
Panasonic Liquid Crystal Display Co., Ltd.
December 29, 2016 - N°20160377925

A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an ips scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio. ...
Liquid crystal composition and liquid crystal display device
Jnc Petrochemical Corporattion
December 29, 2016 - N°20160376506

A liquid crystal composition satisfying at least one characteristic such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to uv light, to heat or the like, or having a suitable balance regarding at least two of the characteristics, and an am device having characteristics such as a ...
Liquid crystal display panel and display device
Boe Technology Group Co., Ltd.
December 22, 2016 - N°20160370656

The present invention relates to a liquid crystal display panel and a display device. The liquid crystal display panel comprises a first substrate and a second substrate assembled in an aligned manner, and further comprises a reflecting layer, a light wavelength conversion layer and a quantum dot layer; the reflecting layer is provided on the second substrate, the quantum dot ...
Liquid crystal display device
Jnc Petrochemical Corporation
December 22, 2016 - N°20160369168

The subject is to show liquid crystal display device that has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. The disclosure relates to a liquid crystal display device including an electrode group formed on one or both of a ...
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