Invention Application
- Patent Title: DISPLAY PANEL FOR COMPENSATING NEGATIVE POWER SUPPLY VOLTAGE, DISPLAY MODULE AND MOBILE DEVICE INCLUDING THE SAME
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Application No.: US15187438Application Date: 2016-06-20
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Publication No.: US20160293663A1Publication Date: 2016-10-06
- Inventor: Yong-Koo Her , Mu-Kyung Jeon , Hee-Rim Song
- Applicant: Samsung Display Co., Ltd.
- Priority: KR10-2014-0147845 20141029
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L51/52 ; G09G3/3266 ; H01L27/32 ; G09G3/3258 ; G09G3/3275 ; H01L33/38 ; H01L27/12
Abstract:
A display panel including: a cathode electrode formed in a cathode region of the display panel, the cathode electrode entirely covering an active region of the display panel a plurality of pixel units in columns and rows in the active region of the display panel; a ring-shaped edge negative voltage line formed in a ring-shaped edge portion of the cathode electrode configured to supply a negative power supply voltage to the cathode electrode; and a plurality of compensation negative voltage lines connected to the ring-shaped edge negative voltage line, the compensation negative voltage lines extending along a column direction of the display panel and arranged along a row direction of the display panel.
Public/Granted literature
Information query
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