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:
Jul. 13, 2021
Filed:
Dec. 14, 2017
Harman International Industries, Incorporated, Stamford, CT (US);
Havent Chen, Shanghai, CN;
Harman International Industries, Incorporated, Stamford, CT (US);
Abstract
A method and a display device for detecting connection failure of display driver IC (). A display device comprises a display driver IC (); a loop antenna (); a detecting unit () coupled with the loop antenna () for detecting a frequency of a coupled signal on the loop antenna (); and a processor () configured to control the display driver IC () to send a signal including a predetermined frequency to a scanning line or a data line of the display device; and analyze the frequency of the coupled signal on the loop antenna () to determine a connection failure of the display driver IC () corresponding to the scanning line or the data line. A solution for failure detection/diagnostic of the bonding issue of the display driver IC () of the display device.