一种显示模组、显示装置、显示驱动方法和制作方法
By setting a touch layer on the light-emitting side of the display substrate, and utilizing the correspondence between the touch electrodes and the common electrode, the touch area is sensed and located, and the voltage is controlled to achieve partial privacy protection. This solves the problem that LCD products cannot achieve partial privacy protection and improves the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BOE TECHNOLOGY GROUP CO LTD
- Filing Date
- 2023-11-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing LCD display products cannot provide partial privacy protection, posing a risk of personal privacy leaks or data loss.
By setting a touch layer on the light-emitting side of the display substrate, and utilizing the correspondence between the touch electrodes and the common electrode, touch operations are sensed and the touch area is located. The voltage applied to the touch area is controlled to achieve local privacy protection, and wide-viewing-angle display is performed when there is no touch operation.
The display module enables flexible switching of the viewing angle of the touch area or partial privacy protection while ensuring normal display, thus improving the user experience.
Smart Images

Figure CN117348285B_ABST