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. 19, 2020
Filed:
Jul. 05, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Yanan Jia, Beijing, CN;
Xue Dong, Beijing, CN;
Jing Lv, Beijing, CN;
Haisheng Wang, Beijing, CN;
Chun Wei Wu, Beijing, CN;
Yingming Liu, Beijing, CN;
Rui Xu, Beijing, CN;
Changfeng Li, Beijing, CN;
Lijun Zhao, Beijing, CN;
Pinchao Gu, Beijing, CN;
Yunke Qin, Beijing, CN;
Yanling Han, Beijing, CN;
Yuzhen Guo, Beijing, CN;
Congcong Wei, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a photoelectric sensor, an array substrate, a display panel and a display device. The photoelectric sensor is used for fingerprint recognition, and includes a first electrode layer, being lighttight. The photoelectric sensor further includes a first transparent electrode layer, disposed opposite to the first electrode layer and receiving incident light, and a light sensing layer, located between the first electrode layer and the first transparent electrode layer. The light sensing layer includes a plurality of nanocrystalline silicon particles with different particle sizes.