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:
Oct. 10, 2023

Filed:

Sep. 30, 2020
Applicant:

Jade Bird Display (Shanghai) Limited, Shanghai, CN;

Inventors:

Qiming Li, Albuquerque, NM (US);

Yuankun Zhu, Shanghai, CN;

Shuang Zhao, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/00 (2006.01); H01L 33/58 (2010.01); H01L 33/00 (2010.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G02B 3/0056 (2013.01); G02B 3/0012 (2013.01); G06F 1/1609 (2013.01); H01L 33/0095 (2013.01); H01L 33/58 (2013.01);
Abstract

Various embodiments include a display panel with an integrated micro-lens array. The display panel typically includes an array of mesas which includes an array of pixel light sources (e.g., LEDs) electrically coupled to corresponding pixel driver circuits (e.g., FETs). The array of micro-lenses is aligned to the mesas including the pixel light sources, and positioned to reduce the divergence of light produced by the pixel light sources. In some embodiments, the array of micro-lenses formed from a micro-lens material layer is formed directly on top of the mesas. The display panel may also include an integrated optical spacer formed from the same micro-lens material layer to maintain the positioning between the micro-lenses and pixel driver circuits.


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