Invention Grant
- Patent Title: Organic light emitting display device and method for manufacturing the same
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Application No.: US15786433Application Date: 2017-10-17
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Publication No.: US10236467B2Publication Date: 2019-03-19
- Inventor: TaeHan Park , KyungHoon Lee , DongHee Yoo , Hyeongjun Lim
- 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: Fenwick & West LLP
- Priority: KR10-2016-0160957 20161130
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/50 ; H01L27/32 ; H01L51/00 ; H01L51/56

Abstract:
Disclosed is an OLED device capable of reducing the number of manufacturing processes to apply a micro-cavity structure, and a method for manufacturing the same, wherein the OLED device may include a pixel having first to third subpixels, wherein each of the first to third subpixels includes a first electrode including a reflective metal material, an organic light emitting layer on the first electrode, a second electrode disposed on the organic light emitting layer and formed of a transparent metal material, and a semi-transmissive electrode on the second electrode, wherein a distance between the first electrode and the semi-transmissive electrode in the first subpixel, a distance between the first electrode and the semi-transmissive electrode in the second subpixel, and a distance between the first electrode and the semi-transmissive electrode in the third subpixel are different from one another.
Public/Granted literature
- US20180151824A1 Organic Light Emitting Display Device and Method for Manufacturing the Same Public/Granted day:2018-05-31
Information query
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