Title:
表示装置用基板、その製造方法及び表示装置
Document Type and Number:
Japanese Patent JP4522145
Kind Code:
B2
Abstract:
A substrate for a display device includes a scan line, a signal line, a switching element provided on an insulating substrate, an interlayer insulation film, and a pixel electrode. The switching element is provided at an intersection of the scan line and the signal line. The switching element includes a gate electrode connected to the scan line, a source electrode connected to the signal line, and a drain electrode connected to the pixel electrode. The interlayer insulation film includes a contact hole for connecting the drain electrode of the switching element to the pixel electrode. A protective layer formed of an insulating material is provided above the scan line and/or the signal line. A portion of an underlying film under the protective layer contacts a portion of an overlying film over the protective layer.
Inventors:
Tsubata Toshihide
Kenji Sueda
Kenji Sueda
Application Number:
JP2004154506A
Publication Date:
August 11, 2010
Filing Date:
May 25, 2004
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G02F1/1333; G02F1/1368; G02F1/136; G02F1/1362; H01L21/336; H01L21/768; H01L23/522; H01L29/786
Domestic Patent References:
| JP11142879A | ||||
| JP2000029071A | ||||
| JP2000241832A | ||||
| JP5341323A | ||||
| JP2004054069A |
Attorney, Agent or Firm:
Atomi International Patent Office