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. 08, 2019
Filed:
Mar. 24, 2016
Chunghwa Picture Tubes, Ltd., Taoyuan, TW;
Shao-Lun Chang, New Taipei, TW;
Chang-Sheng Weng, New Taipei, TW;
Chi-Liang Kuo, Taoyuan, TW;
Wen-Chuan Wang, New Taipei, TW;
CHUNGHWA PICTURE TUBES, LTD., Taoyuan, TW;
Abstract
A verification apparatus and a verification method are suitable for a touch display panel which comprises multiple partitions. The verification apparatus includes signal generating circuit and verification switch circuit. The signal generating circuit is configured to generate a verification voltage. The verification switch circuit comprises multiple switch units which are separately coupled to the partitions and the signal generating circuit, and are configured to deliver verification voltage simultaneously to at least two of multiple partitions.