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.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Nov. 04, 2021
Applicant:
Kunshan Go-visionox Opto-electronics Co., Ltd, Jiangsu, CN;
Inventors:
Assignee:
KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD, Kunshan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2005.12); C23C 14/24 (2005.12); H01L 51/00 (2005.12); H10K 71/16 (2022.12); H10K 71/00 (2022.12);
U.S. Cl.
CPC ...
C23C 14/042 (2012.12); C23C 14/24 (2012.12); H10K 71/166 (2023.01); H10K 71/00 (2023.01);
Abstract
The mask includes a first surface and a second surface that are arranged opposite to each other. The first surface includes a plurality of first grooves, the second surface includes a plurality of second grooves, the plurality of second grooves and the plurality of first grooves are in a one-to-one correspondence, and each second groove and a respective first groove corresponding to the each second groove penetrate the mask. On the second surface, the distance between adjacent second grooves is greater than a preset distance, where the preset distance is greater than zero.