Invention Grant
- Patent Title: Semi-transparent TFT array substrate, and semi-transparent liquid crystal display with transparent pixel electrode and contrast reduction preventive electrode connected in the same layer
- Patent Title (中): 半透明TFT阵列基板和半透明液晶显示器,其透明像素电极和对比度减少预防电极连接在同一层
-
Application No.: US11372086Application Date: 2006-03-10
-
Publication No.: US07826014B2Publication Date: 2010-11-02
- Inventor: Shinji Yamashita , Yuichi Masutani , Shingo Nagano
- Applicant: Shinji Yamashita , Yuichi Masutani , Shingo Nagano
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee: Mitsubishi Denki Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-188055 20050628
- Main IPC: G02F1/1343
- IPC: G02F1/1343

Abstract:
A semi-transparent TFT array substrate has a TFT including a source electrode, a gate electrode, and a drain electrode. The substrate also has an auxiliary capacitive wiring and a reflective pixel electrode. Further, the substrate has a transparent pixel electrode including an electrode extending from a corner of the rest of the transparent pixel electrode to an edge of the auxiliary capacitive wiring closest to a gate wiring connected to the gate electrode. In addition, the substrate has a source wiring connected to the source electrode. The auxiliary capacitive wiring overlaps a space existing between the reflective pixel electrode and the source wiring. The electrode is disposed between the reflective pixel electrode and the source wiring. A connection which connects the electrode and the rest of the transparent pixel electrode does not overlap the auxiliary capacitive wiring in a plan view. The connection does not overlap the gate wiring.
Public/Granted literature
- US20060289869A1 Semi-transparent TFT array substrate, and semi-transparent liquid crystal display Public/Granted day:2006-12-28
Information query
IPC分类: