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Patent Searching and Data


Title:
液晶表示装置、その検査方法及び製造方法
Document Type and Number:
Japanese Patent JP4714408
Kind Code:
B2
Abstract:
A test method of a liquid crystal display device includes driving pixel electrodes through a plurality of switching elements by applying a first test signal to a first pad and a second test signal to a second pad, and cutting a connection between a driving signal wire and a first display signal wire. The liquid crystal display device includes a first display signal wire having a plurality of a first display signal lines, a second display signal wire having a plurality of a second display signal lines that cross the first display signal lines, a plurality of switching elements each of which is connected to both of one of the first display signal lines, pixel electrodes connected to the switching elements, and a driving signal wire including first and second pads respectively connected to the first display signal wire at a near end thereof and at an intermediate portion thereof.

Inventors:
Publication
Application Number:
JP2003300198A
Publication Date:
June 29, 2011
Filing Date:
August 25, 2003
Export Citation:
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Assignee:
Samsung Electronics Co.,Ltd.
International Classes:
G02F1/13; G02F1/1345; G02F1/133; G02F1/1362; G02F1/1368; G09F9/00; G09F9/30
Domestic Patent References:
JP11352505A
JP2001174849A
Attorney, Agent or Firm:
Yukio Ono
Tomoko Inazumi