Title:
DRIVE CIRCUIT, MATRIX SUBSTRATE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/155346
Kind Code:
A1
Abstract:
The purpose of the invention is to achieve a drive circuit having a high production yield. Each unit circuit (50) of a scanning line drive circuit (47) comprises a branch wiring (61-65) and a redundant wiring (51-55). Each branch wiring (61-65) is formed from a source layer, and includes a plurality of connection parts (72). Each redundant wiring (51-55) corresponds to the respective branch wiring (61-65), is formed from a redundant wiring layer, and includes a plurality of connection parts (57) that are connectable with the connection parts (72) of the respective branch wiring (61-65).
Inventors:
YOSHIDA MASAHIRO
Application Number:
PCT/JP2018/005566
Publication Date:
August 30, 2018
Filing Date:
February 16, 2018
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G09F9/30; G02F1/133; G09F9/00; H03K17/06; H03K17/687
Foreign References:
| JP2010134078A | 2010-06-17 | |||
| JPH1039333A | 1998-02-13 | |||
| US20020122149A1 | 2002-09-05 | |||
| JP2011033846A | 2011-02-17 | |||
| JP2000162634A | 2000-06-16 | |||
| JP2000047602A | 2000-02-18 | |||
| JP2005018031A | 2005-01-20 | |||
| JP2014021472A | 2014-02-03 | |||
| JP2009134233A | 2009-06-18 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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