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:
Aug. 29, 2023
Filed:
Sep. 21, 2020
Applicant:
Hangzhou Uphoton Optoelectronics Technology Co., Ltd., Zhejiang Province, CN;
Inventors:
Yiyan Wang, Zhejiang Province, CN;
Xiaodong Yin, Zhejiang Province, CN;
Assignee:
Hangzhou UPhoton Optoelectronics Technology Co., Ltd., Zhejiang Province, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/42 (2006.01);
U.S. Cl.
CPC ...
G02B 27/4233 (2013.01);
Abstract
A design method of a diffractive optical assembly, and a diffractive optical assembly are provided. The design method comprises: designing a first diffractive optical element according to a target light field; simulating the first diffractive optical element to obtain a first light field difference between the simulation light field of the first diffractive optical element and the target light field; and designing a second diffractive optical element according to the first light field difference.