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:
Apr. 23, 2024
Filed:
Dec. 30, 2021
Hkc Corporation Limited, Shenzhen, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
A device for photo alignment includes: a bearing platform; a linearly polarized light source located at one side of the bearing platform; and a control assembly located between the linearly polarized light source and the bearing platform. One side of the bearing platform close to the control assembly is configured for placing a large plate glass to be aligned, and the large plate glass to be aligned includes a plurality of alignment areas; the linearly polarized light source is configured for providing a first polarized light to the control assembly; the control assembly is configured for adjusting a polarization direction of the first polarized light, and configured for providing a second polarized light to the plurality of alignment areas included in the large plate glass to be aligned; and polarization directions of the second polarized light respectively corresponding to at least two alignment areas are different.