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:
Feb. 12, 2019
Filed:
Jun. 29, 2016
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;
Kefeng Li, Beijing, CN;
Xianlin Ding, Beijing, CN;
Ting Zeng, Beijing, CN;
Zhongzheng Yang, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Abstract
The present disclosure provides a touch screen, a touch display apparatus and a method for manufacturing a touch screen so as to improve the positioning precision of the touch screen. The touch screen comprises a substrate and a plurality of first optical devices, a plurality of second optical devices, a light source, a third optical device, a plurality of first light-receiving means and a plurality of second light-receiving means. The touch screen further comprises control means for determining positional information of the touch point according to the light receiving results of the plurality of first light-receiving means and the plurality of second light-receiving means.