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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ohmuro; Katsufumi
Address:
Kawasaki, JP
No. of patents:
47
Patents:




Patent Number Title Of Patent Date Issued
7609345 Substrate for liquid crystal display and liquid crystal display having the same October 27, 2009
A substrate for a transflective liquid crystal display that is capable of display in both reflective and transmissive modes and a display having the same. One embodiment includes a substrate that sandwiches a liquid crystal in combination with an opposite substrate formed with a common
7593081 Liquid crystal display apparatus having alignment control for brightness and response September 22, 2009
A liquid crystal display apparatus including a pair of substrates having electrodes and vertical alignment layers. A liquid crystal having a negative anisotropy of dielectric is inserted between the substrates. Each substrate has linearly arranged alignment control structures for con
7570324 Liquid crystal display device August 4, 2009
A liquid crystal display device has been disclosed. The liquid crystal display device provides a display with a high reflectance (high transmittance) and a high color purity while maintaining white balance and adjusts the white balance by changing the occupied area instead of the tra
7548294 Liquid crystal display device operating in a vertically aligned mode June 16, 2009
A liquid crystal display device includes a first substrate and a second substrate sandwiching a liquid crystal layer therebetween, a first polarizer disposed adjacent to the first substrate at a side opposite to a side of the first polarizer facing the liquid crystal layer, with a fi
7532183 Liquid crystal display device and its drive method May 12, 2009
A MVA type liquid crystal panel is slow in a response speed when a black state at a drive voltage about 1V is switched to a low brightness halftone state at the drive voltage about 2 to 3V. According to the present invention, in a liquid crystal display device for driving the MVA typ
7511786 Substrate for reflective liquid crystal display device and reflective liquid crystal display dev March 31, 2009
The invention provides a reflective liquid crystal display device being low cost, high reflectance, and high contrast in the reflective liquid crystal display device of VA system providing a diffusion reflective plate having uneven shape and using negative dielectric anisotropy liquid
7486361 Liquid crystal display having particular reflective area and transmissive area February 3, 2009
The invention relates to a transflective liquid crystal display capable of display in both of transmissive and reflective modes and a method of manufacturing the same and provides a transflective liquid crystal display which can achieve high display characteristics in both of the tra
7453548 Liquid crystal display device and method of manufacturing the same November 18, 2008
The gate bus lines, the data bus lines, TFTs, etc. are formed on one glass substrate. Also, linear structures arranged in parallel with the gate bus lines are formed simultaneously with any one of the gate bus lines and the data bus lines. Then, a positive resist film is formed over the
7442566 Liquid crystal display device and manufacturing method for the same October 28, 2008
On a glass substrate, gate bus lines, data bus lines, and TFTs are formed. Then, on the substrate, an insulating film, covering the gate bus lines, data bus lines and TFTs, is formed, and a positive type photoresist film is further formed thereon. Next, through exposure and development
7382429 Reflection-type liquid crystal display device and fabrication process thereof June 3, 2008
A reflection-type liquid crystal display device includes a first substrate, a second substrate facing the first substrate and carrying projections and depressions, a reflective electrode on the second substrate so as to cover the projections and depressions and in electrical contact
7379140 Liquid crystal display device operating in a vertically aligned mode comprising an optically bia May 27, 2008
A liquid crystal display device includes a first substrate and a second substrate sandwiching a liquid crystal layer therebetween, a first polarizer disposed adjacent to the first substrate at a side opposite to a side of the first polarizer facing the liquid crystal layer, with a fi
7312844 Liquid crystal display device December 25, 2007
It was found that the domain in which the disinclination was unstable was a domain located on the periphery of the pixel and in which the alignment orientation of the liquid crystal molecules within the pixel was different from the tilting orientation of the liquid crystal molecules
7304703 Vertically-aligned (VA) liquid crystal display device December 4, 2007
A vertically alignment mode liquid crystal display device having an improved viewing angle characteristic is disclosed. The disclosed liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vert
7295270 Reflection-type liquid crystal display device and fabrication process thereof November 13, 2007
A reflection-type liquid crystal display device includes a first substrate, a second substrate facing the first substrate and carrying projections and depressions, a reflective electrode on the second substrate so as to cover the projections and depressions and in electrical contact
7283190 Liquid crystal display apparatus having alignment control for brightness and response October 16, 2007
A liquid crystal display apparatus including a pair of substrates having electrodes and vertical alignment layers. A liquid crystal having a negative anisotropy of dielectric is inserted between the substrates. Each substrate has linearly arranged alignment control structures for con
7274419 Liquid crystal display device September 25, 2007
A liquid crystal display device including a reflecting layer with projections and depressions having azimuthal anisotropies on reflection intensity formed on a surface thereof, for reflecting incident light, and a liquid crystal layer provided on the reflecting layer. The liquid crys
7250996 Liquid crystal display and method of manufacturing the same July 31, 2007
The invention relates to a transflective liquid crystal display capable of display in both of transmissive and reflective modes and a method of manufacturing the same and provides a transflective liquid crystal display which can achieve high display characteristics in both of the tr
7227606 Vertically-alligned (VA) liquid crystal display device June 5, 2007
A vertical alignment mode liquid crystal display device having an improved viewing angle characteristic is provided. The liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vertical to subst
7224421 Vertically-aligned (VA) liquid crystal display device May 29, 2007
A vertical alignment mode liquid crystal display device having an improved viewing angle characteristic uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vertical to substrates when no voltage being applied, almost hor
7212266 Liquid crystal display having reflection electrodes May 1, 2007
The liquid crystal display comprises a first substrate 2 including a gate bus line 12a, a data bus line 28, a thin film transistor 18 formed near an intersection between the gate bus line 12a and the data bus line 28, and a pixel electrode 52 including a transmission electrode 32a el
7209107 Liquid crystal display device and manufacturing method for the same April 24, 2007
On a glass substrate, gate bus lines, data bus lines, and TFTs are formed. Then, on the substrate, an insulating film, covering the gate bus lines, data bus lines and TFTs, is formed, and a positive type photoresist film is further formed thereon. Next, through exposure and development
7167224 Vertically-aligned (VA) liquid crystal display device January 23, 2007
A vertically alignment mode liquid crystal display device having an improved viewing angle characteristic is disclosed. The disclosed liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vert
7098977 Liquid crystal display device and method of manufacturing the same August 29, 2006
The gate bus lines, the data bus lines, TFTs, etc. are formed on one glass substrate. Also, linear structures arranged in parallel with the gate bus lines are formed simultaneously with any one of the gate bus lines and the data bus lines. Then, a positive resist film is formed over the
7092053 Liquid crystal display device and method of manufacturing the same August 15, 2006
The gate bus lines, the data bus lines, TFTs, etc. are formed on one glass substrate. Also, linear structures arranged in parallel with the gate bus lines are formed simultaneously with any one of the gate bus lines and the data bus lines. Then, a positive resist film is formed over the
7075609 Liquid crystal display device comprising p-type liquid crystal layer operating in vertically ali July 11, 2006
A liquid crystal display device includes a first substrate and a second substrate sandwiching a liquid crystal layer therebetween, a first polarizer disposed adjacent to the first substrate at a side opposite to a side of the first polarizer facing the liquid crystal layer, with a fi
7075602 Substrate for reflective liquid crystal display device and reflective liquid crystal display dev July 11, 2006
The invention provides a reflective liquid crystal display device being low cost, high reflectance, and high contrast in the reflective liquid crystal display device of VA system providing a diffusion reflective plate having uneven shape and using negative dielectric anisotropy liquid
7072014 Reflection-type liquid crystal display device and fabrication process thereof July 4, 2006
A reflection-type liquid crystal display device, including a first substrate, a second substrate disposed so as to face the first substrate, with the second substrate carrying projections and depressions having a reflectivity, a liquid crystal layer having any of positive or negative
7027116 Substrate for liquid crystal display and liquid crystal display having the same April 11, 2006
A substrate for a transflective liquid crystal display that is capable of display in both reflective and transmissive modes and a display having the same. One embodiment includes a substrate that sandwiches a liquid crystal in combination with an opposite substrate formed with a common
6952192 Liquid crystal display device and its drive method October 4, 2005
A MVA type liquid crystal panel is slow in a response speed when a black state at a drive voltage about 1V is switched to a low brightness halftone state at the drive voltage about 2 to 3V. According to the present invention, in a liquid crystal display device for driving the MVA type
6930736 Reflection-type liquid crystal display device and fabrication process thereof August 16, 2005
A reflection-type liquid crystal display device includes a first substrate, a second substrate facing the first substrate and carrying projections and depressions, a reflective electrode on the second substrate so as to cover the projections and depressions and in electrical contact with
6897924 Reflection-type liquid crystal display device and fabrication process thereof May 24, 2005
A reflection-type liquid crystal display device includes a first substrate, a second substrate facing the first substrate and carrying projections and depressions, a reflective electrode on the second substrate so as to cover the projections and depressions and in electrical contact with
6882388 Reflection type liquid crystal display device and manufacturing method thereof April 19, 2005
The present invention is a method of manufacturing a liquid crystal display device, wherein light having an exposure energy is irradiated on the surface of a photo-sensitive resin layer having a predetermined film thickness, and a distribution of thermal deformation characteristics in
6879364 Liquid crystal display apparatus having alignment control for brightness and response April 12, 2005
A liquid crystal display apparatus including a pair of substrates having electrodes and vertical alignment layers. A liquid crystal having a negative anisotropy of dielectric is inserted between the substrates. Each substrate has linearly arranged alignment control structures for con
6724452 Vertically aligned (VA) liquid crystal display device April 20, 2004
A vertical alignment mode liquid crystal display device having an improved viewing angle characteristic is provided. The liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vertical to subst
6661488 Vertically-alligned (VA) liquid crystal display device December 9, 2003
A vertically alignment mode liquid crystal display device having an improved viewing angle characteristic is disclosed. The disclosed liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vertical
6642981 Liquid crystal display device operating in a vertically aligned mode including at least one reta November 4, 2003
A liquid crystal display device includes a first substrate and a second substrate sandwiching a liquid crystal layer therebetween, a first polarizer disposed adjacent to the first substrate at a side opposite to a side of the first polarizer facing the liquid crystal layer, with a first
6633356 Liquid crystal display and method for fabricating the same October 14, 2003
The liquid crystal display including: a first substrate including a first electrode to which a drive voltage is applied, and a first alignment film formed on the first electrode and aligning liquid crystal molecules vertically to a surface of the first alignment film when the drive volta
6532054 Liquid crystal display and method for fabricating the same March 11, 2003
A liquid crystal display having a first substrate on which a pixel electrode is formed, a second substrate on which an opposed electrode opposed to the first pixel electrode is formed, and a liquid crystal sealed in the space between the first and second substrates, wherein the inter
6417909 Liquid crystal panel and display including dichroic dye for absorbing yellow component of incide July 9, 2002
A liquid crystal panel has a pair of substrates disposed almost parallel to each other. On each of the substrates, an electrode and an alignment film are formed. A liquid crystal layer having a negative dielectric anisotropy is sandwiched by the substrates. In the absence of voltage appl
6362863 Liquid crystal display device with saw-tooth alignment control layer March 26, 2002
A liquid crystal display device includes alignment control layers provided on the inner sides of the substrates and having a saw-tooth cross-section with slopes inclinating at an angle relative to the substrate. The device also has alignment layers covering the alignment control layers a
6288762 Liquid crystal display device operable in a vertically aligned mode in which the liquid crystal September 11, 2001
A vertically aligned liquid crystal display device includes, in addition to first and second principal domains in which liquid crystal molecules tilt in opposite directions in response to an application of a driving electric field, a micro-domain between the first and second principal do
6281956 Liquid crystal display device operating in a vertically aligned mode August 28, 2001
A liquid crystal display device includes a first substrate and a second substrate sandwiching a liquid crystal layer therebetween, a first polarizer disposed adjacent to the first substrate at a side opposite to a side of the first polarizer facing the liquid crystal layer, with a first
6151003 Liquid crystal display device operating in a vertically aligned mode November 21, 2000
A vertically aligned liquid crystal display device includes a liquid crystal layer of a negative dielectric anisotropy set to fall in a range between about -3.8 and about -2.0
6147740 Liquid crystal panel and display including dichroic dye for absorbing yellow component of incide November 14, 2000
A liquid crystal panel has a pair of substrates disposed almost parallel to each other. On each of the substrates, an electrode and an alignment film are formed. A liquid crystal layer having a negative dielectric anisotropy is sandwiched by the substrates. In the absence of voltage appl
6141075 Liquid crystal display device operating in a vertically aligned mode October 31, 2000
A vertically-aligned liquid crystal display device includes a liquid crystal layer sandwiched between a pair of glass substrates, wherein a retardation of the liquid crystal layer is optimized in a range between 80 nm and 400 nm. Further, the use of retardation films adjacent to the
5745206 Liquid crystal display panel with alignment division and smaller twist angle April 28, 1998
The liquid crystal display panel comprising a twisted nematic liquid crystal inserted between a pair of substrates having alignment films, respectively. The liquid crystal twists from one substrate to the other substrate at a predetermined twist angle which is greater than zero degre
5629056 Liquid crystal display panel and process for producing the same May 13, 1997
The liquid crystal display panel which has improved viewing angle characteristics, is free from deterioration of a liquid crystal, enables the alignment division to be easily and ensurely carried out and has a simple structure. The liquid crystal display panel is constructed so that


 
 
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