Invention Grant
- Patent Title: Touch panel display device
- Patent Title (中): 触摸屏显示设备
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Application No.: US13508298Application Date: 2011-05-16
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Publication No.: US09134859B2Publication Date: 2015-09-15
- Inventor: Seongman Jeon , Sangcheon Kim
- Applicant: Seongman Jeon , Sangcheon Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2010-0055927 20100614
- International Application: PCT/KR2011/003595 WO 20110516
- International Announcement: WO2011/159028 WO 20111222
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G06F3/033 ; G06F3/041 ; G06F3/042 ; G06F3/045 ; G06F3/044

Abstract:
The present invention relates to a display device having a touch panel, and more particularly, to a touch panel display device which can improve visibility. The display device of the present invention includes: a display panel; a first film layer that is disposed on the display panel, and includes a first material, a first transparent layer having a first pattern disposed on the first material, and an index matching layer disposed between the first material and the first transparent layer; a second film layer that is disposed on the first film layer, and includes a second material, a second transparent layer having a second pattern disposed on the second material, and an index matching layer disposed between the second material and the second transparent layer; and a touch window disposed on the second film layer.
Public/Granted literature
- US20120223905A1 TOUCH PANEL DISPLAY DEVICE Public/Granted day:2012-09-06
Information query
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