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:
Jan. 24, 2023
Filed:
Dec. 23, 2021
Tpk Touch Solutions (Xiamen) Inc., Fujian, CN;
Ming-Chung Liu, Miaoli, TW;
Yi-Lung Yang, Taoyuan, TW;
Ya-Chin Chang, Taichung, TW;
Po-Yu Hsiao, Taoyuan, TW;
Xue-Fen Wang, Taoyuan, TW;
Sheng-Fa Liu, Taoyuan, TW;
Wei-Chou Chen, Taoyuan, TW;
TPK Touch Solutions (Xiamen) Inc., Fujian, CN;
Abstract
An integrated touch module and a touch display device are provided. The integrated touch module has a touch sensing structure formed on a polymer film. The polymer film, a liquid crystal phase retardation layer, and a linear polarizing layer constitute a circular polarizing element. The average reflectance of the circular polarizing element in the visible light range is less than 5%, and the standard deviation of the reflectance is less than 0.2%. The touch display device includes the integrated touch module.