Invention Application
- Patent Title: LIGHT EMITTING DIODE
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Application No.: US16414791Application Date: 2019-05-17
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Publication No.: US20190393382A1Publication Date: 2019-12-26
- Inventor: Pu-Jung Huang , Pin-Miao Liu , Cheng-Yeh Tsai , Chen-Chi Lin
- Applicant: Au Optronics Corporation
- Applicant Address: TW Hsinchu
- Assignee: Au Optronics Corporation
- Current Assignee: Au Optronics Corporation
- Current Assignee Address: TW Hsinchu
- Priority: TW107121153 20180620
- Main IPC: H01L33/38
- IPC: H01L33/38 ; H01L33/32

Abstract:
A light emitting diode includes an N-type semiconductor layer, a P-type semiconductor layer, and a light emitting layer. The P-type semiconductor layer is located on the N-type semiconductor layer. The light emitting layer is located between the N-type semiconductor layer and the P-type semiconductor layer. The N-type semiconductor layer has a first region and a second region connected to each other. The first region is overlapped with the light emitting layer and the P-type semiconductor layer in a first direction. The second region is not overlapped with the light emitting layer and the P-type semiconductor layer in the first direction. A sheet resistance of the P-type semiconductor layer is smaller than a sheet resistance of the N-type semiconductor layer.
Public/Granted literature
- US10790414B2 Light emitting diode Public/Granted day:2020-09-29
Information query
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