1
Kubo Masumi, Yamamoto Akihiro: Liquid crystal display device. Sharp, November 2, 2000: JP2000-305110 (48 worldwide citation)

PROBLEM TO BE SOLVED: To prevent contact failure between a reflection electrode and a thin film transistor, to improve the use efficiency of ambient light and to obtain good display characteristics by forming the reflection electrode on an interlayer insulating film and electrically connecting the r ...


2
Narutaki Yozo, Kubo Masumi, Fujioka Shiyougo, Katayama Mikio, Shimada Naoyuki, Yoshimura Yoji, Ishii Yutaka: Liquid crystal display device. Sharp, April 21, 2000: JP2000-111902 (33 worldwide citation)

PROBLEM TO BE SOLVED: To easily obtain a liquid crystal display device for both of reflection and transmission types which is high in color purity and embodies a bright color display by constituting regions corresponding to the reflection parts on a substrate on another side of regions where color f ...


3
Kubo Masumi, Narutaki Yozo, Fujioka Shiyougo, Ban Atsushi, Shimada Naoyuki, Yoshimura Yoji, Katayama Mikio, Ishii Yutaka: Liquid crystal display device. Sharp, January 21, 2000: JP2000-019563 (27 worldwide citation)

PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is good in utilization efficiency of circumferential light and backlight light and is capable of making excellent display under any light environment. SOLUTION: A plurality of gate wiring 2 and a plurality of source wiring 3 are ...


4
Kubo Masumi, Yamamoto Akihiro, Maekawa Kazuhiro, Ochi Takashi, Yamaguchi Tetsuhiro, Yamada Sunao, Morishita Katsuhiko, Ogishima Kiyoshi: Liquid crystal display device. Sharp, February 13, 2003: JP2003-043525 (24 worldwide citation)

PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a wide viewing angle and high display quality. SOLUTION: The liquid crystal display device has a plurality of picture element regions each of which is defined by a 1st electrode arranged on the liquid crystal layer side of a 1st ...


5
Ochi Takashi, Yamamoto Akihiro, Ogishima Kiyoshi, Uchida Toshihisa, Kubo Masumi: Liquid crystal display device. Sharp, November 6, 2003: JP2003-315803 (23 worldwide citation)

PROBLEM TO BE SOLVED: To provide a liquid crystal display device having wide viewing angle characteristics and high alignment stability and exhibiting high display quality.SOLUTION: The liquid crystal display device is provided with first and second substrates, a vertical alignment type liquid cryst ...


6
Ogishima Kiyoshi, Kubo Masumi: Liquid crystal display device. Sharp, June 13, 2003: JP2003-167253 (23 worldwide citation)

PROBLEM TO BE SOLVED: To provide a liquid crystal display device which has a wide viewing angle characteristic and high display quality.SOLUTION: The liquid crystal display device includes a vertical alignment type liquid crystal layer 30 between a first substrate 10 and a second substrate 20. A pic ...


7
Kubo Masumi, Yamamoto Akihiro, Fujioka Shiyougo, Maekawa Kazuhiro, Ochi Takashi: Liquid crystal display device. Sharp, February 20, 2002: JP2002-055343 (22 worldwide citation)

PROBLEM TO BE SOLVED: To provide a liquid crystal display device with high display quality.SOLUTION: The liquid crystal display device carries out a display by applying voltage to a liquid crystal layer, which is in a vertical alignment condition with no voltage application, with a first electrode a ...


8
Shimizu Masahiro, Itou Yasutaka, Kubo Masumi: Liquid crystal display device. Sharp, July 4, 2000: JP2000-187220 (21 worldwide citation)

PROBLEM TO BE SOLVED: To improve mass productivity and to enable good display regardless of the brightness of ambient light by providing each of pixel regions with a reflection region and a transmission region and optimizing the retardation of a liquid crystal layer, respectively independently there ...


9
Kubo Masumi, Narutaki Yozo, Fujioka Shiyougo: Liquid crystal display device. Sharp, February 2, 2000: JP2000-035570 (19 worldwide citation)

PROBLEM TO BE SOLVED: To improve coloring in a reflection mode of dark display by eliminating the variation of polarization in the light wavelength band, and approximately circular-polarizing the light in the reflection mode. SOLUTION: A λ/4-wave plate 7 is arranged on the opposite plane of the side ...


10
Uchida Toshihisa, Miyaji Koichi, Kubo Masumi, Nakai Nobuhiko, Okura Hidehiko: Liquid crystal display device. Sharp, September 19, 2003: JP2003-262869 (18 worldwide citation)

PROBLEM TO BE SOLVED: To improve the quality of a liquid crystal display device using a liquid crystal layer in a perpendicularly aligned state by utilizing a biaxial retardation plate having excellent productivity.SOLUTION: The liquid crystal display device has a liquid crystal layer 10 having a pe ...