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. 22, 2022

Filed:

Oct. 18, 2019
Applicant:

AU Optronics Corporation, Hsin-Chu, TW;

Inventors:

Pin-Miao Liu, Hsin-Chu, TW;

Chen-Chang Chen, Hsin-Chu, TW;

Wen-Wei Yang, Hsin-Chu, TW;

Assignee:

AU OPTRONICS CORPORATION, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 25/075 (2006.01); H01L 33/24 (2010.01); H01L 33/38 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); H01L 33/24 (2013.01); H01L 33/38 (2013.01); H01L 33/60 (2013.01);
Abstract

A display panel and a pixel structure are provided. The pixel structure includes a substrate, a micro light emitting diode (micro LED or μLED), a sidewall structure, a filling layer, and a reflective layer. The substrate has a bearing surface, and the micro LED is disposed on the bearing surface directly or indirectly. The sidewall structure is disposed on the bearing surface and defines at least one accommodation cavity to accommodate the micro LED. The filling layer is filled in the accommodation cavity and surrounds the micro LED. The reflective layer covers a top surface of the filling layer and has a plurality of light-transmissible windows. The micro LED forms, in a vertical projection direction, a vertical projection region in an overlapping region on the reflective layer. Among the light-transmissible windows, those having longer distances to the vertical projection region have larger areas.


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