Invention Grant
- Patent Title: Display apparatus with integrated touch screen
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Application No.: US16015634Application Date: 2018-06-22
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Publication No.: US10649567B2Publication Date: 2020-05-12
- Inventor: Byonghoo Kim , Sangheun Lee , Jeonghoon Lee , Sungjin Kim
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Polsinelli PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@34432817
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; H01L51/52 ; H01L27/32

Abstract:
Disclosed is a display apparatus with integrated touch screen, in which a relative permittivity of an encapsulation layer is reduced, thereby increasing touch sensitivity. The display apparatus with integrated touch screen includes a light emitting layer disposed on a lower substrate, an encapsulation layer disposed on the light emitting layer, and a touch electrode disposed on the encapsulation layer. The encapsulation layer includes a first elastic layer disposed on the light emitting layer, a low dielectric layer disposed on the first elastic layer, and a second elastic layer disposed on the low dielectric layer. A relative permittivity of the low dielectric layer is 2.5 to 2.8.
Public/Granted literature
- US20180373372A1 DISPLAY APPARATUS WITH INTEGRATED TOUCH SCREEN Public/Granted day:2018-12-27
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