液晶显示模组及电子设备
By using a design consisting of a metal frame and a glass plate in the LCD module, and utilizing the resistance changes of the metal spring and piezoresistive ink, under-screen pressure sensitivity of the LCD module is achieved, solving the problem of difficulty in achieving under-screen pressure sensitivity caused by the gap between the backlight and the LCD screen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南昌勤胜电子科技有限公司
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-17
Smart Images

Figure CN224519073U_ABST
Abstract
Claims
1. A liquid crystal display module, characterized by comprising: The device includes a glass plate and a metal frame. One side of the metal frame has an FPC frame opening. The glass plate covers the metal frame and covers the FPC frame opening. At least one metal spring is formed on the periphery of the other side of the metal frame. One end of the metal spring is connected to the metal frame, and the other end extends obliquely away from the glass plate. Piezoresistive ink is provided at the junction of the metal spring and the metal frame.
2. The liquid crystal display module according to claim 1, wherein The metal frame is rectangular, and the metal spring pieces include four pieces, which are located at the four corners of the metal frame.
3. The liquid crystal display module of claim 2, wherein the liquid crystal display module further comprises a light source. The two metal spring pieces opposite each other extend inclined toward each other along the length direction of the metal frame; or, The two metal springs opposite each other in the width direction of the metal frame extend obliquely towards each other; or, The two metal springs located diagonally opposite each other on the metal frame extend at an angle toward each other.
4. The liquid crystal display module of claim 1, wherein, At least one C-shaped notch is stamped on the periphery of the metal frame on the side opposite to the FPC frame opening; The metal spring is a steel tongue formed when the C-shaped notch is stamped.
5. The liquid crystal display module of claim 1, wherein the liquid crystal display module is a liquid crystal display module for a mobile phone. The metal spring has a metal contact point on the side opposite to the glass plate.
6. The liquid crystal display module of claim 5, wherein the liquid crystal display module further comprises a light source. The metal contact is located in the middle of the metal spring and adjacent to the end of the metal spring away from the metal frame.
7. The liquid crystal display module of claim 1, wherein the liquid crystal display module is a liquid crystal display module for a mobile phone. It also includes an elastic border disposed within the metal frame, the elastic border being in contact with the metal frame.
8. The liquid crystal display module of claim 7, wherein the liquid crystal display module further comprises a light source. The elastic frame extends toward the glass plate from the side adjacent to the FPC frame opening and abuts against the glass plate.
9. The liquid crystal display module of claim 8, wherein the liquid crystal display module is a reflective liquid crystal display module. A buffer layer is formed on the glass plate that contacts the metal frame and the elastic frame.
10. An electronic device, comprising: Includes the liquid crystal display module according to any one of claims 1 to 9.