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Inventor:
Yamaguchi; Yuichi
Address:
Tokyo, JP
No. of patents:
26
Patents:












Patent Number Title Of Patent Date Issued
7751022 Liquid crystal display device and method of fabricating the same July 6, 2010
A liquid crystal display device including a first substrate, a second substrate facing and spaced away from the first substrate, a liquid crystal layer sandwiched between the first and second substrates, a switching device formed on the first substrate, a first electrically insulatin
7705945 Method of producing a reflective liquid crystal display April 27, 2010
A switching element is formed on a substrate disposed proximate a liquid crystal layer. A two layer insulation film is formed on the substrate, including a lower film and an upper film. The two layer insulation film overlays the switching element. A convex/concave structure is formed on
7623204 Reflection type liquid crystal display device with half tone exposure and method for making same November 24, 2009
A reflection type liquid crystal display device having excellent display capability even if the number of the photolithography process is reduced and a process for producing the device. A process includes the steps of (a) forming a source/drain wiring by using a first mask; (b) forming a
7522254 Liquid crystal display device and method of fabricating the same April 21, 2009
A liquid crystal display device including a first substrate, a second substrate facing and spaced away from the first substrate, a liquid crystal layer sandwiched between the first and second substrates, a switching device formed on the first substrate, a first electrically insulatin
7514303 Method of fabricating reflection type liquid crystal display April 7, 2009
A liquid crystal display device includes (a) a first substrate, (b) a second substrate spaced away from and facing the first substrate, (c) a liquid crystal layer sandwiched between the first and second substrates, (d) a transistor formed on the first substrate, (e) a wiring layer formed
7450198 Reflection-type liquid crystal display and method for manufacturing the same November 11, 2008
A reflection-type liquid crystal display according to the invention includes two glass substrates, a transparent electrode provided on one glass substrate, an insulator film which is provided on another glass substrate and on which an uneven structure is formed, a reflecting electrod
7277152 Method for manufacturing active matrix type liquid crystal display device comprising annealing o October 2, 2007
A TFT and a passivation film are formed on a transparent substrate and thereafter the passivation film is annealed. When measuring drain currents of a TFT at a fixed turn-on voltage (Von) and a fixed turn-off voltage (Voff), although performance of a TFT annealed (solid line) rarely
7245337 Liquid crystal display July 17, 2007
A reflection electrode has an undulated shape and whose normal direction is distributed unevenly to a specific azimuth angle and whose reflection light intensity depends on said azimuth angle. Openings are formed in that area of the reflection electrode which has a tilt angle of 0 degree
7220625 Method of fabricating reflection type liquid crystal display May 22, 2007
A liquid crystal display device includes (a) a first substrate, (b) a second substrate spaced away from and facing the first substrate, (c) a liquid crystal layer sandwiched between the first and second substrates, (d) a transistor formed on the first substrate, (e) a wiring layer formed
7215394 Reflection-type liquid crystal display and method for manufacturing the same May 8, 2007
A reflection-type liquid crystal display according to the invention includes two glass substrates, a transparent electrode provided on one glass substrate, an insulator film which is provided on another glass substrate and on which an uneven structure is formed, a reflecting electrod
7196755 Reflector and reflection-type LCD device using the same March 27, 2007
A reflector for a reflection-type LCD device is provided, which reflects efficiently incident light to the viewer's side and that suppresses the change of color tone. The reflector comprises a roughened surface having a protrusion pattern. The protrusion pattern gives inclination angle t
7139479 Method and apparatus for optical network administration November 21, 2006
An optical transmission network allows transmission monitoring zones to be set up or changed in a flexible manner, and allows simultaneous monitoring of communication quality for each of these monitoring zones. Also, provided is an optical transmission zone service provider that vari
7110070 Active-matrix addressed reflective LCD and method of fabricating the same September 19, 2006
In order to improve processing steps of fabricating an active-matrix addressed reflective liquid crystal display, a lower substrate, which is positioned at one side with respect to a liquid crystal layer, is provided with two electrodes in parallel with each other and in parallel wit
7092051 Reflection-type LCD device using the same August 15, 2006
A reflector for a reflection-type LCD device is provided, which reflects efficiently incident light to the viewer's side and that suppresses the change of color tone. The reflector comprises a roughened surface having a protrusion pattern. The protrusion pattern gives inclination angle t
7042539 Reflection plate, manufacturing method thereof, liquid crystal display device and manufacturing May 9, 2006
A reflection plate is formed so as to have a wavy surface, and to have uneven distribution of normal line directions of the surface in terms of a specific azimuth angle. The wavy surface is formed due to line-shaped protruding patterns and an insulation film layer. The protruding pattern
7015995 Liquid crystal display having undulated anisotropic reflection electrodes and openings therein March 21, 2006
An anisotropic reflection electrode has an undulated shape and whose normal direction is distributed unevenly to a specific azimuth angle and whose reflection light intensity depends on said azimuth angle. Openings are formed in that area of the reflection electrode which has a tilt
6977698 Liquid crystal display December 20, 2005
A reflection electrode has an undulated shape and whose normal direction is distributed unevenly to a specific azimuth angle and whose reflection light intensity depends on said azimuth angle. Openings are formed in that area of the reflection electrode which has a tilt angle of 0 degree
6947103 Method of making a reflection type liquid crystal display device September 20, 2005
A reflection type liquid crystal display device having excellent display capability even if the number of the photolithography process is reduced and a process for producing the device. A process includes the steps of (a) forming a source/drain wiring by using a first mask; (b) forming a
6943856 Reflection plate, reflection type liquid crystal display apparatus, and method of manufacturing September 13, 2005
To provide a reflection plate and a reflection type liquid crystal display apparatus, in which a light from a light source of a fluorescent light or the sun light can be effectively used to thereby increase an amount of lights to be reflected to an observer side so that a bright display
6937302 Liquid crystal display device with particular smoothed insulating layer and method of fabricatin August 30, 2005
A liquid crystal display device including a first substrate, a second substrate facing and spaced away from the first substrate, a liquid crystal layer sandwiched between the first and second substrates, a switching device formed on the first substrate, a first electrically insulatin
6917393 Liquid crystal display device July 12, 2005
There is provided a liquid crystal display device comprising a plurality of pixels arranged in a matrix form, each of the pixels including a pixel electrode formation area wherein a pixel electrode is formed and a thin film transistor formation area wherein a thin film transistor is form
6862057 Active-matrix addressed reflective LCD and method of fabricating the same March 1, 2005
In order to improve processing steps of fabricating an active-matrix addressed reflective liquid crystal display, a lower substrate, which is positioned at one side with respect to a liquid crystal layer, is provided with two electrodes in parallel with each other and in parallel with th
6862056 Reflection type liquid crystal display device and method of fabricating the same March 1, 2005
A liquid crystal display device includes (a) a first substrate, (b) a second substrate spaced away from and facing the first substrate, (c) a liquid crystal layer sandwiched between the first and second substrates, (d) a transistor formed on the first substrate, (e) a wiring layer formed
6784957 Liquid crystal display apparatus with protective insulating film for switching element and produ August 31, 2004
The present invention provides a reflective liquid crystal display (LCD) apparatus including a glass substrate 53, a transparent electrode 55 arranged on the glass substrate, a glass substrate 40, a thin film transistor (TFT) 44 arranged on the glass substrate 40, an insulation film
6747718 Reflection-type liquid crystal display and method for manufacturing the same June 8, 2004
A reflection-type liquid crystal display according to the invention includes two glass substrates, a transparent electrode provided on one glass substrate, an insulator film which is provided on another glass substrate and on which an uneven structure is formed, a reflecting electrod
6407784 Reflection type liquid crystal display and method of fabricating the same June 18, 2002
There is provided a reflection type liquid crystal display including (a) a first substrate, (b) a second substrate having a transparent electrode formed thereon in facing relation to the first substrate, and (c) a liquid crystal layer sandwiched between the first and second substrates, t










 
 
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