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. 13, 2021
Filed:
Jun. 28, 2019
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Jun Liu, Beijing, CN;
Liangchen Yan, Beijing, CN;
Bin Zhou, Beijing, CN;
Jun Wang, Beijing, CN;
Tongshang Su, Beijing, CN;
Biao Luo, Beijing, CN;
Yang Zhang, Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
An array substrate includes a base substrate, a transistor on the base substrate, a planarization layer on a side of the transistor away from the base substrate, a recessed portion on the planarization layer, and a light blocking portion in the recessed portion. The light blocking portion is configured to prevent a light from being incident upon an active layer.