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Patent Searching and Data


Title:
ACTIVE MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/181142
Kind Code:
A1
Abstract:
The present invention provides a highly precise active matrix substrate while suppressing occurrence of a pixel defect. This active matrix substrate is provided with: a first semiconductor film corresponding to one of two sub-pixels adjacent to each other in a row direction; a second semiconductor film corresponding to the other; a transistor using part of the first semiconductor film as a channel in the row direction; and a pixel electrode connected to a drain electrode of the transistor via a contact hole, wherein in plan view, a distance (dc) in the row direction from the drain electrode-side edge of the channel to the bottom surface of the contract hole is greater than or equal to 0.15 times a sub-pixel pitch (dp) in the row direction.

Inventors:
KITAGAWA HIDEKI
IMAI HAJIME
ITOH TOSHIKATSU
KIKUCHI TETSUO
SUZUKI MASAHIKO
UEDA TERUYUKI
HARA KENGO
NISHIMIYA SETSUJI
DAITOH TOHRU
Application Number:
PCT/JP2018/012061
Publication Date:
October 04, 2018
Filing Date:
March 26, 2018
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
G02F1/1368; G09F9/30
Domestic Patent References:
WO2016027758A12016-02-25
Foreign References:
JP2016171102A2016-09-23
JP2002182241A2002-06-26
JP2001332738A2001-11-30
JP2003115498A2003-04-18
JP2010231233A2010-10-14
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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