Invention Grant
- Patent Title: Electroluminescent display device
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Application No.: US16546575Application Date: 2019-08-21
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Publication No.: US11024691B2Publication Date: 2021-06-01
- Inventor: Gyungmin Kim , HyeSeon Eom , DooHyun Yoon
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2018-0131046 20181030
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G09G3/20 ; G02B27/01 ; G06F1/16 ; H01L27/12

Abstract:
Discussed is an electroluminescent display device, wherein a first electrode of a first sub pixel includes a first lower electrode and a first upper electrode, a first electrode of a second sub pixel includes a second lower electrode and a second upper electrode, a first electrode of a third sub pixel includes a third lower electrode and a third upper electrode, a distance between the first lower electrode and the first upper electrode, a distance between the second lower electrode and the second upper electrode, and a distance between the third lower electrode and the third upper electrode are different from one another, the third upper electrode includes a third lower layer and a third upper layer, and the third lower layer is formed in the same pattern as that of the third lower electrode in an upper surface of the third lower electrode.
Information query
IPC分类: