Invention Grant
- Patent Title: Display device with improved aperture ratio and transmissivity
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Application No.: US16710880Application Date: 2019-12-11
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Publication No.: US11563067B2Publication Date: 2023-01-24
- Inventor: Kiseob Shin , Euitae Kim , Soyi Lee
- 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: KR10-2018-0163445 20181217
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52

Abstract:
A display device can include a thin-film transistor (TFT) and an auxiliary electrode disposed on a substrate and spaced apart from each other, a passivation layer disposed on the TFT and the auxiliary electrode, a first barrier rib and a second barrier rib disposed on the passivation layer and spaced apart from each other, a first electrode disposed on the first barrier rib and connected to the TFT, a connecting electrode disposed on the second barrier rib and connected to the auxiliary electrode, a bank layer disposed on the passivation layer and including a first opening exposing a portion of the first electrode and a second opening exposing a portion of the connecting electrode, an organic emitting layer disposed on the first electrode and separated by the second barrier rib, and a second electrode disposed on the organic emitting layer and contacting the connecting electrode near the second barrier rib.
Information query
IPC分类: