Invention Grant
US09176559B2 Display device using infrared sensor module and method of driving the same
有权
使用红外线传感器模块的显示装置及其驱动方法
- Patent Title: Display device using infrared sensor module and method of driving the same
- Patent Title (中): 使用红外线传感器模块的显示装置及其驱动方法
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Application No.: US13273418Application Date: 2011-10-14
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Publication No.: US09176559B2Publication Date: 2015-11-03
- Inventor: Jun-Seok Oh , Shi-Cheol Song
- Applicant: Jun-Seok Oh , Shi-Cheol Song
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2010-0104976 20101026
- Main IPC: G06F1/32
- IPC: G06F1/32 ; G06F3/041 ; G06F3/042

Abstract:
A display device using infrared sensor modules that is capable of reducing power consumption and extending durability of infrared light sources and sensors and a method of driving the same are disclosed. The display device includes a display panel to display images, a plurality of infrared sensor modules to optically detect a touched position on the display panel, an infrared sensor module controller to sequentially drive the infrared sensor modules and to switch the infrared sensor modules to a low-power mode when a touch operation has not been performed within a predetermined period of time or when the display panel is in a power-saving mode, and a system to provide a state of the display panel to the infrared sensor module controller.
Public/Granted literature
- US20120098797A1 Display device using infrared sensor module and method of driving the same Public/Granted day:2012-04-26
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