K
Kazutaka Hanaoka
Researcher at Fujitsu
Publications - 66
Citations - 1456
Kazutaka Hanaoka is an academic researcher from Fujitsu. The author has contributed to research in topics: Liquid-crystal display & Liquid crystal. The author has an hindex of 21, co-authored 66 publications receiving 1443 citations.
Papers
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Journal ArticleDOI
40.1: A New MVA‐LCD by Polymer Sustained Alignment Technology
TL;DR: In this paper, a new MVA-LCD using Polymer Sustained Alignment technology (PSA) was developed, which can realize a stable alignment with protrusion free structure by polymer sustainment.
Patent
Liquid crystal display device and method of fabricating the same
Hiroyasu Inoue,Kenichi Nagaoka,Yuji Nakahata,Yoji Taniguchi,Tetsuya Fujikawa,Yohei Nakanishi,Kazutaka Hanaoka,Yuichi Inoue,Masakazu Shibasaki +8 more
TL;DR: In this article, the alignment of liquid crystal molecules is adjusted by applying a voltage to the liquid crystal composition layer, to achieve substantially orderly alignment of the liquid-crystal molecules, or the alignment is made uniform by adjusting the structure of a liquid crystal display device, or any display defect is driven out of the display area.
Patent
Domain divided liquid crystal display device with particular pretilt angles and directions in each domain
Yoshio Koike,Kenji Okamoto,Seiji Tanuma,Tsuyoshi Kamada,Yoshiro Katayama,Makoto Morishige,Hidefumi Yoshida,Kazutaka Hanaoka,Syun Tsuyuki +8 more
TL;DR: In this paper, 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 is presented, where molecules of the liquid crystal located intermediately between the first and second plates rise in accordance with the first pretilt angle when voltage is applied.
Patent
Liquid crystal display device and manufacturing method therefor
Yohei Nakanishi,Yuichi Inoue,Kazutaka Hanaoka,Hidefumi Yoshida,Yasutoshi Tasaka,Kunihiro Tashiro +5 more
TL;DR: In this article, the amount of the polymerizable compound remaining in the liquid crystal phase after the polymerization is not more than 0.05 parts by weight per 100 parts by mass of liquid crystal.
Patent
Apparatus and method to improve quality of moving image displayed on liquid crystal display device
Hidefumi Yoshida,Seiji Tanuma,Takatoshi Mayama,Yuichi Inoue,Toshiaki Suzuki,Kazutaka Hanaoka,Goto Takeshi,Tetsuya Kobayashi,Makoto Ohashi,Hisashi Yamaguchi,Tanaka Katsunori,Koichi Katagawa +11 more
TL;DR: In this paper, a liquid crystal display is divided into first pixel regions and second pixel regions adjacent to the first region, and the control circuit carries out impulse driving in which the control signals transmitted to each of the scanning lines are activated two times in one frame period for displaying an image.