Invention Grant
- Patent Title: Conductive oxide overhang structures for OLED devices
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Application No.: US17935770Application Date: 2022-09-27
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Publication No.: US11751438B2Publication Date: 2023-09-05
- Inventor: Ji Young Choung , Chung-chia Chen , Yu Hsin Lin , Jungmin Lee , Dieter Haas , Si Kyoung Kim
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Applied Materials, Inc.
- Current Assignee: Applied Materials, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Patterson + Sheridan, LLP
- Main IPC: H10K59/122
- IPC: H10K59/122 ; H10K50/84 ; H10K71/16 ; H10K102/10

Abstract:
Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The overhang structures are permanent to the sub-pixel circuit. The overhang structures include a conductive oxide. A first configuration of the overhang structures includes a base portion and a top portion with the top portion disposed on the base portion. In a first sub-configuration, the base portion includes the conductive oxide of at least one of a TCO material or a TMO material. In a second sub-configuration, the base portion includes a metal alloy material and the conductive oxide of a metal oxide surface. A second configuration of the overhang structures includes the base portion and the top portion with a body portion disposed between the base portion and the top portion. The body portion includes the metal alloy body and the metal oxide surface.
Public/Granted literature
- US20230013772A1 CONDUCTIVE OXIDE OVERHANG STRUCTURES FOR OLED DEVICES Public/Granted day:2023-01-19
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