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.

CN224519073UActive Publication Date: 2026-07-17南昌勤胜电子科技有限公司

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

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Abstract

本申请提供了一种液晶显示模组及电子设备,涉及显示技术领域。液晶显示模组包括玻璃板以及金属边框,金属边框的一侧开设有FPC框口,玻璃板盖设于金属边框上并遮蔽FPC框口,金属边框另一侧的周缘上形成有至少一个金属弹片,金属弹片的一端连接于金属边框、另一端向远离玻璃板的方向倾斜延伸,金属弹片与金属边框的相接处设有压阻油墨。当用户按压玻璃板时,按压力会通过金属边框传递至金属弹片使金属弹片发生形变,设于金属弹片应力集中区域上的压阻油墨也会随之发生形变,并且压阻油墨的电阻值会随着自身的形变而改变,如此就可以通过监测压阻油墨的电阻变化来反映液晶显示模组所受到的外力情况,即实现了液晶显示模组的屏下压感。
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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.