The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 30, 2021

Filed:

Oct. 23, 2019
Applicant:

AU Optronics Corporation, Hsinchu, TW;

Inventor:

Chung-Chan Liu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/54 (2010.01); H01L 33/38 (2010.01); H01L 33/62 (2010.01); H01L 33/00 (2010.01); H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
H01L 33/54 (2013.01); H01L 27/153 (2013.01); H01L 33/387 (2013.01); H01L 33/62 (2013.01); H01L 33/0093 (2020.05); H01L 2933/005 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0033 (2013.01); H01L 2933/0066 (2013.01);
Abstract

A self-emissive element includes a light-emitting diode (LED) and an auxiliary structure. The LED includes a first type semiconductor, a second type semiconductor, a first pad, and a second pad. The second type semiconductor is overlapped with the first type semiconductor in a vertical direction perpendicular. The auxiliary structure includes a cover portion, a protection portion and a first anchor portion. The cover portion is overlapped with the LED in the vertical direction. The protection portion is not overlapped with the LED in the vertical direction. An orthographic projection area of the protection portion in the vertical direction is greater than or equal to an orthographic projection area of the LED in the vertical direction. The first anchor portion and the protection portion are respectively located at different sides of the LED.


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