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:
Jul. 13, 2021
Filed:
Jun. 18, 2019
Beijing Boe Optopelectronics Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Desheng Xiang, Beijing, CN;
Xi Chen, Beijing, CN;
Jianye Tang, Beijing, CN;
Fuan Zhu, Beijing, CN;
Yanchao Zhang, Beijing, CN;
Dawei Wang, Beijing, CN;
Jiaqiang Wang, Beijing, CN;
Yanming Wang, Beijing, CN;
Cheng Chang, Beijing, CN;
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
Disclosed is a prism sheet, a prism assembly, and a display device. The prism assembly includes a first prism sheet and a second prism sheet stacked with the first prism sheet. The first prism sheet includes a plurality of first subareas, and each first subarea includes at least one first sub-prism; the second prism sheet includes a plurality of second subareas, and each second subarea includes at least one second sub-prism. An orthographic projection of each first subarea on the second prism sheet corresponds to one of the plurality of second subareas one to one; an extending direction of the at least one first sub-prism in a first subarea is perpendicular to an extending direction of the at least one second sub-prism in a second subarea corresponding to the first subarea.