Invention Grant
- Patent Title: Liquid crystal display device with touch screen function
- Patent Title (中): 具有触摸屏功能的液晶显示装置
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Application No.: US12574463Application Date: 2009-10-06
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Publication No.: US09207796B2Publication Date: 2015-12-08
- Inventor: Jun Baek Park , Min Cheol Kim
- Applicant: Jun Baek Park , Min Cheol Kim
- Applicant Address: KR Icheon-Si
- Assignee: Hydis Technologies Co., Ltd.
- Current Assignee: Hydis Technologies Co., Ltd.
- Current Assignee Address: KR Icheon-Si
- Agency: The Webb Law Firm
- Priority: KR10-2008-0121708 20081203
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G06F3/041 ; G02F1/1333 ; G06F3/045 ; G02F1/13363

Abstract:
A liquid crystal display (LCD) device with a touch screen function is provided. The LCD device includes a liquid crystal panel layer including a liquid crystal layer filled between first and second substrates, and a touch panel layer which is formed on the first substrate, includes at least one phase compensating means stacked therein, and detects a contact point when an upper electrode and a lower electrode come into contact with each other due to external pressure, wherein the phase compensating means is patterned so that the upper electrode and the lower electrode are able to contact each other, and thus outdoor visibility and viewing angle characteristics can be effectively improved.
Public/Granted literature
- US20100134448A1 Liquid Crystal Display Device with Touch Screen Function Public/Granted day:2010-06-03
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