Invention Grant
US09373662B2 Display panel for compensating negative power supply voltage, display module and mobile device including the same
有权
用于补偿负电源电压的显示面板，显示模块和包括其的移动设备
- Patent Title: Display panel for compensating negative power supply voltage, display module and mobile device including the same
- Patent Title (中): 用于补偿负电源电压的显示面板，显示模块和包括其的移动设备
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Application No.: US14683094Application Date: 2015-04-09
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Publication No.: US09373662B2Publication Date: 2016-06-21
- Inventor: Yong-Koo Her , Mu-Kyung Jeon , Hee-Rim Song
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2014-0147845 20141029
- Main IPC: H01L29/18
- IPC: H01L29/18 ; H01L33/00 ; H01L27/15 ; H01L51/50 ; H01L51/52 ; H01L27/32 ; 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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