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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2014186137
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device suppressing deterioration in display quality.SOLUTION: The liquid crystal display device comprises: an array substrate including pixel electrodes each provided with a slit, and common electrodes facing the plurality of pixel electrodes with insulator films therebetween; a counter substrate arranged facing the array substrate; and a liquid crystal layer formed of a negative type liquid crystal material held between the array substrate and the counter substrate. The array substrate and the counter substrate have a pair of alignment films in contact with the liquid crystal layer. A ratio of liquid crystal capacitance to the alignment film capacitance of the array substrate (liquid crystal capacitance/alignment film capacitance) is equal to or less than a predetermined value.

Inventors:
ASAKAWA YOICHI
Application Number:
JP2013060336A
Publication Date:
October 02, 2014
Filing Date:
March 22, 2013
Export Citation:
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Assignee:
JAPAN DISPLAY INC
International Classes:
G02F1/139; G02F1/1337; G02F1/1343
Domestic Patent References:
JP2012053394A2012-03-15
JP2010008597A2010-01-14
JP2001281671A2001-10-10
JPS60230634A1985-11-16
Attorney, Agent or Firm:
Patent business corporation スズエ international patent firm
Masatoshi Kurata
Toshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Toshiro Shirane
Peak Takashi
Yukinaga Yasujiro
Naoki Kono
Sunagawa 克
Iseki Mamoru 3
Takao Akaho
Tadashi Inoue
Tatsushi Sato
Okada Kishi
Mihoko Horiuchi
Masanori Takeuchi