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Inventor:
Kamada; Tsuyoshi
Address:
Kawasaki, JP
No. of patents:
47
Patents:












Patent Number Title Of Patent Date Issued
RE43123 Vertically-aligned (VA) liquid crystal display device January 24, 2012
A vertical alignment mode liquid crystal display device having an improved viewing angle characteristic is disclosed. The liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vertical to subs
8207922 Liquid crystal display June 26, 2012
The liquid crystal display comprises a first substrate including a first pixel electrode and a second pixel electrode, a second substrate with an opposed electrode formed on, and a liquid crystal layer sealed between the first substrate and the second substrate. The thickness d.sub.1 of
8134671 Liquid crystal display device March 13, 2012
A liquid crystal display device including a pair of substrates sandwiching liquid crystal molecules, a plurality of gate bus lines, and a plurality of data bus lines, with each of the data bus lines extending to intersect the gate bus lines and bending in a zigzag manner. A plurality
8098344 Liquid crystal display device January 17, 2012
The invention relates to a liquid crystal display device including a first transistor, a plurality of sub-picture element electrodes formed in a picture element region, a control electrode formed in capacitance coupling with at least one of the plural sub-picture element electrodes,
8094143 Image processing method and liquid-crystal display device using the same January 10, 2012
This invention relates to an image processing method for improving the quality of an image to be displayed on a display device and to a liquid-crystal display device using the same, and aims at providing an image processing method for providing wide viewing angle and excellent tonal-
8044907 Liquid crystal display and method of manufacturing the same October 25, 2011
A liquid crystal display including two substrates, gate bus lines, liquid crystal molecules, and a polymer that determines directions in which the liquid crystal molecules tilt. A plurality of divisional areas are arranged on one of the substrates. The pixels are aligned in a column
7990503 Liquid crystal display device with a control capacitance portion August 2, 2011
A liquid crystal display device includes a pair of substrates; a liquid crystal sealed between the substrates; plural pixel regions each having a first pixel electrode formed on one of the pair of substrates and a second pixel electrode separated from the first pixel electrode; a TFT
7982702 Liquid crystal display device with improved viewing angle characteristics July 19, 2011
A liquid crystal display device, in which the liquid crystal molecules are aligned vertically when no voltage is applied, includes pixels each having plural sub-pixel electrodes, a data bus drive circuit for applying drive signals to the sub-pixel electrodes via a data bus line and a
7978165 Liquid crystal display device, method for repairing liquid crystal display device, and method fo July 12, 2011
A method for repairing a liquid crystal display device comprises: a plurality of pixels arranged in a matrix, adjacent to each other row-wise and column-wise; a plurality of first bus lines extended row-wise and connected to the pixels arranged row-wise; a plurality of second bus lin
7973894 Liquid crystal display July 5, 2011
A transmissive liquid crystal display including a pair of substrates, a common electrode on one of the substrates, a pixel electrode on the other substrate, a liquid crystal sealed between the substrates, a polymer obtained by polymerizing a polymeric component mixed in the liquid cr
7965363 Vertically-aligned (VA) liquid crystal display device June 21, 2011
A liquid crystal display device including a common electrode on a first substrate, a pixel electrode on a second substrate, and a liquid crystal layer between the first and second substrates. The device also include first and second alignment control structures formed, respectively, on
7830345 Liquid crystal display device November 9, 2010
One picture element is divided into first and second sub-picture element regions. A sub-picture element electrode connected directly (not via capacitive coupling) to a source electrode of a TFT is placed in the first sub-picture element region and a sub-picture element electrode capa
7821603 Vertically-alligned (VA) liquid crystal display device October 26, 2010
A vertical alignment type liquid crystal display device including a plurality of pixels, which further includes a first substrate and a second substrate and a liquid crystal layer between the first substrate and the second substrate. The first substrate and the second substrate inclu
7796221 Liquid crystal display device and method of preventing image sticking thereon September 14, 2010
A sub picture element electrode directly connected to a thin film transistor is disposed between a floating sub picture element electrode capacitively coupled to a control electrode and a gate bus line in order to prevent injection of electric charges from the gate bus line to the fl
7764345 Liquid crystal display device including sub-picture elements July 27, 2010
First and second sub-picture element electrodes, a buffer capacitance, and a first to third TFTs are formed in each picture element; the first and second TFTs are driven by a signal supplied to an nth gate bus line; the third TFT is driven by a signal supplied to an (n+1)th gate bus line
7760305 Liquid crystal display device with multiple alignment structures July 20, 2010
A liquid crystal display device that includes a plurality of pixels, a first substrate and a second substrate, as well as a liquid crystal layer provided between the first and second substrates. A first alignment structure and a second alignment structure are formed on the first subs
7751003 Liquid crystal display and method of manufacturing the same July 6, 2010
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
7719502 Liquid crystal display device and television receiver set May 18, 2010
An MVA liquid crystal display device for displaying motion pictures includes a polymer layer formed on a surface of a vertical alignment film so as to tilt liquid crystal molecules in the liquid crystal layer slightly from a direction perpendicular to the plane of the liquid crystal
7692730 Liquid crystal display device comprising a second transistor between sub-picture element electro April 6, 2010
The invention relates to a liquid crystal display device including a first transistor, a plurality of sub-picture element electrodes formed in a picture element region, a control electrode formed in capacitance coupling with at least one of the plural sub-picture element electrodes,
7692674 Liquid crystal display April 6, 2010
The invention relates to a liquid crystal display used in a television receiver or a display section of an electronic apparatus and provides a liquid crystal display having a wide viewing angle and high viewing angle characteristics. The viewing angle characteristics of low gradations ar
7688393 Liquid crystal display device with a buffer capacitor electrode disposed in a non-pixel electrod March 30, 2010
The invention relates to a substrate for a liquid crystal display, a liquid crystal display having the substrate, and a method of driving the display and provides a substrate for a liquid crystal display which allow high display characteristics to be achieved, a liquid crystal display
7643116 Liquid crystal display device January 5, 2010
In a retardation film (c plate) for canceling the optical effect of a liquid crystal layer, the optical effect of the liquid crystal layer which is represented by .DELTA.nd/.lamda. increases as the wavelength .lamda. of incident light decreases. Accordingly, in order to cancel this e
7605788 Method of driving liquid crystal display device and liquid crystal display device October 20, 2009
A combination of a bright and dark display pattern and a polarity pattern is used to drive a liquid crystal display device. In the bright and dark display pattern, bright display picture elements and dark display picture elements alternate with each other every one picture element in
7538846 Liquid crystal display device and method of manufacturing the same May 26, 2009
Sub picture element electrodes made of ITO are formed in a picture element region which is sectioned by gate bus lines and data bus lines. These sub picture element electrodes are electrically connected to each other with a wiring connection. This wiring connection includes a metal conne
7515214 Liquid crystal display comprising a pixel region including areas with different effective voltag April 7, 2009
The invention relates to a liquid crystal display used as a display section of an electronic apparatus and provides a liquid crystal display having high chromaticity characteristics and viewing angle characteristics. A configuration is employed which includes substrates having electr
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
7474292 Liquid crystal display device January 6, 2009
A picture element electrode is divided into sub picture element electrodes by slits extending obliquely. Further, a control electrode is formed over an auxiliary capacitance bus line. Part of the sub picture element electrodes overlaps the control electrode and is capacitively coupled to
7466295 Liquid crystal display December 16, 2008
The liquid crystal display comprises a first substrate 2 including a first pixel electrode 12a and a second pixel electrode 12b, a second substrate 4 with an opposed electrode 22 formed on, and a liquid crystal layer 6 sealed between the first substrate 2 and the second substrate 4. The
7433005 Liquid crystal display device having electrode units each provided with a solid part and an exte October 7, 2008
The invention relates to a liquid crystal display device used as a display part of an information equipment and a method of manufacturing the same, and has an object to provide the liquid crystal display device which can obtain excellent display characteristics without raising the manufa
7342629 Liquid crystal display device having a plurality of electrode units, each electrode unit includi March 11, 2008
The invention relates to a liquid crystal display device used as a display part of an information equipment and a method of manufacturing the same, and has an object to provide the liquid crystal display device which can obtain excellent display characteristics without raising the manufa
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
7289178 Liquid crystal display and method of manufacturing the same October 30, 2007
The invention relates to a liquid crystal display used as a display section of an electronic apparatus and a method of manufacturing the same, and it is aimed at providing a liquid crystal display which can achieve high viewing angle characteristics and a method of manufacturing the
7286200 Liquid crystal display and method of manufacturing the same October 23, 2007
The invention relates to a liquid crystal display used as a display section of an electronic apparatus and a method of manufacturing the same, and it is aimed at providing a liquid crystal display which can achieve high viewing angle characteristics and a method of manufacturing the
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
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
7133113 Method of manufacturing a LCD using a photoresist with varying thickness November 7, 2006
The invention relates to a substrate for a liquid crystal display that forms a part of a display of an information apparatus and a liquid crystal display having the same. The invention provides a substrate for a liquid crystal display which contributes to suppression of an increase in
6873388 Substrate for liquid crystal display, liquid crystal display having the same, and method of manu March 29, 2005
The invention relates to a substrate for a liquid crystal display that forms a part of a display of an information apparatus and a liquid crystal display having the same. The invention provides a substrate for a liquid crystal display which contributes to suppression of an increase in th
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
6011600 Transistor matrix device wherein light is shielded by gaps between n-th and n+1-th picture eleme January 4, 2000
A plurality of parallel gate bus lines 16n, 16n+1, 16n+2, . . . and a plurality of parallel drain bus lines 18m, 18m+1, . . . are provided. Thin film transistors 14 are disposed near the lower end of sub-patterns 30n, 30n+1, 30n+2, . . . The source electrodes 36 of the thin film transist
5946058 Transistor matrix device including features for minimizing the effect of parasitic capacitances August 31, 1999
A plurality of parallel gate bus lines 16n, 16n+1, 16n+2, . . . and a plurality of parallel drain bus lines 18m, 18m+1, . . . are provided. Thin film transistors 14 are disposed near the lower end of sub-patterns 30n, 30n+1, 30n+2, . . . The source electrodes 36 of the thin film transist
5796458 Element division liquid crystal display device and its manufacturing method August 18, 1998
An element division liquid crystal display device with a liquid crystal inserted between first and second plates having alignment films, respectively. The alignment film of at least the first plate includes a single layer of alignment material having a plurality of first and second a
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
5473455 Domain divided liquid crystal display device with particular pretilt angles and directions in ea December 5, 1995
A liquid crystal display device comprising different liquid crystal aligning domains in each of a plurality of unit regions for improving a characteristic of a viewing angle. In at least one of the liquid crystal aligning domains, molecules of the liquid crystal near the first alignment










 
 
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