Invention Grant
- Patent Title: Liquid crystal display panel comprising a contact site for a pixel electrode that is wider than a line portion of a lead-out line when viewed in a plan view
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Application No.: US14378392Application Date: 2013-02-15
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Publication No.: US09599868B2Publication Date: 2017-03-21
- Inventor: Hijiri Nakahara , Mitsunori Harada , Masakatsu Tominaga
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Priority: JP2012-033297 20120217
- International Application: PCT/JP2013/053660 WO 20130215
- International Announcement: WO2013/122187 WO 20130822
- Main IPC: G02F1/1368
- IPC: G02F1/1368 ; G02F1/1343 ; G02F1/1362 ; G02F1/1333

Abstract:
The present invention provides a liquid crystal display panel that, when subjected to laser repair for repairing defects, can avoid degradation of members other than the target of the laser repair. A liquid crystal display panel of the present invention includes: an active matrix substrate; a counter substrate; and a liquid crystal layer interposed between the active matrix substrate and the counter substrate, the active matrix substrate including: a support substrate; a transparent electrode; a scan signal line; a data signal line; a thin film transistor connected to the scan signal line and the data signal line; a lead-out line extending from the thin film transistor; an insulating film covering the thin film transistor; and a pixel electrode connected to the lead-out line via a contact site formed through the insulating film, the transparent electrode being located at a level closer to the support substrate than the lead-out line and the pixel electrode are, the pixel electrode including a substantially rectangular outline when viewed in a plan view of the support substrate, the transparent electrode having a shape with a missing area that overlaps at least one corner portion of the pixel electrode, the lead-out line extending straight to overlap the corner portion of the pixel electrode, and overlapping the missing area of the transparent electrode.
Public/Granted literature
- US20150036070A1 LIQUID CRYSTAL DISPLAY PANEL Public/Granted day:2015-02-05
Information query
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