Invention Application
- Patent Title: PASSIVATION COVERED LIGHT EMITTING UNIT STACK
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Application No.: US17539050Application Date: 2021-11-30
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Publication No.: US20220085239A1Publication Date: 2022-03-17
- Inventor: Chang Yeon KIM , Jong Hyeon CHAE , Chung Hoon LEE , Seong Gyu JANG , Jong Min JANG , Ho Joon LEE
- Applicant: Seoul Viosys Co., Ltd.
- Applicant Address: KR Ansan-si
- Assignee: Seoul Viosys Co., Ltd.
- Current Assignee: Seoul Viosys Co., Ltd.
- Current Assignee Address: KR Ansan-si
- Main IPC: H01L33/08
- IPC: H01L33/08 ; H01L33/24 ; H01L33/38 ; H01L33/62 ; H01L33/42 ; H01L25/075 ; H01L33/44 ; H01L33/50

Abstract:
A light emitting diode (LED) pixel for a display including a light emitting structure configured to generate light and comprising at least one active layer, a first passivation layer surrounding side surfaces and an upper portion of the light emitting structure, the first passivation layer including via holes, and a plurality of via contacts filling the via holes and electrically connected to the light emitting structure, in which the via holes do not overlap the at least one active layer, and an area of the first passivation layer is greater than that of the light emitting structure in plan view.
Information query
IPC分类: