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:
Mar. 03, 2026

Filed:

Oct. 04, 2021
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Chung-Chih Wu, Taipei, TW;

PO-Jui Chen, Taipei, TW;

Hoang Yan Lin, Taipei, TW;

Guo-Dong Su, Taipei, TW;

Wei-Kai Lee, Taipei, TW;

Wan-Yu Lin, Taipei, TW;

Byung Sung Kwak, Mountain View, CA (US);

Robert Jan Visser, Menlo Park, CA (US);

Chi-Jui Chang, Taichung, TW;

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/86 (2023.01); H10K 50/85 (2023.01); H10K 59/38 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/865 (2023.02); H10K 50/85 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02); H10K 2102/351 (2023.02);
Abstract

A light-emitting pixel structure is described that may include a group of light-emitting diode structures, where each of the light-emitting diode structures is operable to emit light characterized by a different peak emission wavelength. The structures may also include a patterned light absorption barrier characterized by a group of openings in the barrier, where each of the openings permit a transmission of a portion of the light from one of the light-emitting diode structures through the barrier. The structures may further include a metasurface layer operable to change a direction of at least some of the light transmitted through the openings of the patterned light absorption barrier from the light-emitting diode structures.


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