Invention Grant
- Patent Title: Organic light emitting display device including touch sensor
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Application No.: US16215241Application Date: 2018-12-10
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Publication No.: US10700144B2Publication Date: 2020-06-30
- Inventor: Chang-Hwa Jun , Jang Jo
- 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: Seed IP Law Group LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@138a425d
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G06F3/044 ; G06F3/041

Abstract:
An organic light emitting display device includes: a substrate including a first sub-pixel, a second sub-pixel, and a third sub-pixel; a driving thin film transistor and a light emitting diode provided at each of the first to third sub-pixels; an encapsulation substrate configured to cover the driving thin film transistor and the light-emitting diode; and a touch sensor disposed on the encapsulation substrate, wherein the touch sensor includes: a lower electrode disposed on the encapsulation substrate; a first color control layer disposed on the lower electrode to correspond to the first sub-pixel; a second color control layer disposed on the lower electrode to correspond to the second sub-pixel; a third color control layer disposed on the lower electrode to correspond to the third sub-pixel; and an upper electrode disposed on the first to third color control layers, wherein the first to third color control layers have different thicknesses.
Public/Granted literature
- US20190198574A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING TOUCH SENSOR Public/Granted day:2019-06-27
Information query
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