Invention Grant
- Patent Title: Liquid crystal display with integrated touch screen panel
- Patent Title (中): 液晶显示屏,集成触摸屏面板
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Application No.: US13137957Application Date: 2011-09-22
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Publication No.: US08773603B2Publication Date: 2014-07-08
- Inventor: Jin-Woo Park , Hideo Yoshimura , Joo-Hyung Lee , Sang-Jin Pak , Cheol-Min Kim
- Applicant: Jin-Woo Park , Hideo Yoshimura , Joo-Hyung Lee , Sang-Jin Pak , Cheol-Min Kim
- Applicant Address: KR Yongin, Gyeonggi-Do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin, Gyeonggi-Do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2010-0109165 20101104
- Main IPC: G02F1/133
- IPC: G02F1/133 ; G02F1/1335

Abstract:
An LCD with an integrated touch screen panel includes a first substrate having a plurality of pixels formed thereon, wherein each pixel of the plurality of pixels is provided with a thin film transistor and a pixel electrode. A second substrate faces the first substrate and has a plurality of common electrodes formed inside thereof. The plurality of common electrodes is arranged in a first direction to correspond to the plurality of pixels. A plurality of sensing electrodes is outside of the second substrate and arranged in a second direction intersecting the first direction. A liquid crystal layer is between the first and the second substrates. A common electrode driver sequentially supplies a driving signal to the common electrodes and supplies a compensation signal having a phase opposite to the driving signal to the common electrodes.
Public/Granted literature
- US20120113339A1 Liquid crystal display with integrated touch screen panel Public/Granted day:2012-05-10
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