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:
Aug. 02, 2022
Filed:
May. 21, 2021
Novatek Microelectronics Corp., Taiwan, CN;
Chang-Hung Chen, Zhubei, TW;
Kun-Zheng Lin, Hsinchu, TW;
Wei-Chieh Lin, Zhubei, TW;
Po-Sheng Liao, Hsinchu, TW;
Yu-Huang Chen, Tainan, TW;
NOVATEK MICROELECTRONICS CORP., Hsinchu, TW;
Abstract
An OLED touch and display driver integration chip is provided, including: at least one group of display driving pads for providing display driving signals to the OLED touch display panel; at least one group of touch pads for providing touch driving signals to touch electrodes on the OLED touch display panel, and alternately arranged in groups with the at least one group of display driving pads; at least one group of isolation pads, each group of isolation pads includes at least one isolation pad and is arranged between a group of display driving pads and a group of touch pads that are adjacent, an isolation pad is configured to apply a specific signal to isolate signal interference between adjacent groups of display driving pads and touch pads, or configured to apply a specific signal or be in a floating state, to reduce load of data lines or the touch electrodes.