Invention Grant
- Patent Title: Display device and touch sensing method thereof
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Application No.: US14818677Application Date: 2015-08-05
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Publication No.: US10025437B2Publication Date: 2018-07-17
- Inventor: Se Hyoung Cho , Kyung-Hoon Kim , Kang Moon Jo , Dong Woo Kim , Il Gon Kim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: KR10-2015-0013040 20150127
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G09G3/3208 ; G09G3/3233 ; H01L27/32 ; H01L25/16 ; G09G3/3258 ; G02F1/1333 ; G09G3/3291 ; G02F1/1335

Abstract:
In a display device, a driving element is disposed on a rear substrate, and a passivation layer covers the driving element. A pixel electrode is disposed on the passivation layer and is connected to the driving element. An organic emission layer is disposed on the pixel electrode and is configured to emit light toward the rear substrate. A common electrode is disposed on the organic emission layer. A touch electrode is disposed between the rear substrate and the passivation layer, and it forms a capacitive component when an external touch occurs.
Public/Granted literature
- US20160216800A1 DISPLAY DEVICE AND TOUCH SENSING METHOD THEREOF Public/Granted day:2016-07-28
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