Energy-saving low-power-consumption mobile phone display screen

By setting a reflective layer, a cover glass layer, a touch module, and a display module in the mobile phone display screen, and utilizing a fixed frame heat dissipation design, the problem of poor heat dissipation effect is solved, achieving low power consumption and efficient heat dissipation.

CN223540582UActive Publication Date: 2025-11-11SHANWEI HENGWEIYE TOCHNOLOGY CO LTD
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Patent Information

Application Number
CN202423072059.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-11
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Current mobile phone displays have poor heat dissipation, leading to increased temperature, increased chip power consumption, and consequently, increased power consumption of the entire mobile phone screen.

Method used

The device consists of a reflective layer, a cover glass layer, a touch module, and a display module arranged sequentially from top to bottom, surrounded by a fixed frame. The inner sidewalls and bottom of the fixed frame are coated with a heat dissipation coating. The inner wall has a slot and the outer wall has a heat dissipation groove. The bottom has heat dissipation holes. The heat dissipation coating and frame structure improve heat dissipation efficiency and reduce light reflection through the reflective layer.

Benefits of technology

It improves the heat dissipation efficiency of the display, reduces chip power consumption, reduces screen energy consumption, improves screen readability under sunlight, reduces light leakage, and improves light utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving low-power-consumption mobile phone display screen, which comprises a reflecting layer, a cover plate glass layer, a touch module and a display module which are sequentially arranged from top to bottom, the reflecting layer, the cover plate glass layer, the touch module and the display module are jointly combined to form the energy-saving low-power-consumption mobile phone display screen, and the periphery of the display screen is wrapped by a fixed frame. Heat generated by output of the touch module and the display module is quickly transmitted to the fixed frame by the heat dissipation coating, the fixed frame is connected with the mobile phone frame, and the heat is dissipated by the mobile phone frame, so that the heat generated by the whole display screen is uniformly dissipated from the side edge and the bottom, the heat dissipation efficiency is improved, the power consumption of a chip in the display screen is reduced, and the service life of the display screen is prolonged. And the power consumption of the whole mobile phone screen is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone display technology, specifically to an energy-saving and low-power mobile phone display. Background Technology

[0002] A mobile phone screen, also known as a display screen, is used to display images and colors. Screen size is measured diagonally and is usually measured in inches, referring to the length of the diagonal. With the increasing prevalence of color screens in mobile phones, the material used for mobile phone screens is becoming increasingly important.

[0003] Chinese patent publication number CN216531384U discloses a low-radiation mobile phone display screen, which includes an LCD layer, a touch screen, an RF shielding film, and a light-transmitting protective layer stacked in sequence; the RF shielding film has an RF shielding frame around its periphery, which surrounds the LCD layer and the touch screen and is attached to the outer side of the LCD layer and the outer side of the touch screen respectively; the periphery of the light-transmitting protective layer extends laterally beyond the RF shielding frame to form a mounting protection part.

[0004] The aforementioned patents can solve the corresponding technical problems and reduce RF radiation while making them more convenient to use. However, the low-radiation mobile phone display screens mentioned above use an RF shielding film to cover the touch screen and LCD layer. During use, the heat generated by the touch screen and LCD layer is blocked by the RF shielding film during the transfer process, causing the heat to accumulate at the interface where the screen and the shielding film are in contact. It takes longer for the heat to continue to be transferred outward, which will cause the temperature of the entire display screen to rise. This will reduce the electron mobility inside the chip in the display screen, causing the chip to require higher voltage and current to maintain normal operation. This increases the power consumption of the chip, and thus increases the power consumption of the entire mobile phone screen. Utility Model Content

[0005] The purpose of this invention is to provide an energy-saving and low-power mobile phone display screen, which solves the problem that the poor heat dissipation of existing mobile phone displays leads to an increase in the temperature of the entire display screen, reduces the electron mobility inside the chip in the display screen, and causes the chip to require higher voltage and current to maintain normal operation, which increases the power consumption of the chip and thus the power consumption of the entire mobile phone screen.

[0006] To achieve the above objectives, the main technical solution adopted by this utility model includes: an energy-saving and low-power mobile phone display screen, comprising: a reflective layer, a cover glass layer, a touch module, and a display module arranged sequentially from top to bottom, wherein the reflective layer, the cover glass layer, the touch module, and the display module are combined to form an energy-saving and low-power mobile phone display screen, and the display screen is surrounded by a fixed frame.

[0007] As a preferred technical solution, the reflective layer is a magnesium fluoride single-layer anti-reflective film, the reflective layer is attached to the top of the cover glass layer, the touch module is installed at the bottom of the cover glass layer and located at the top of the display module, the display module is an OLED, and the bottom of the display module is in contact with the inner bottom of the fixing frame.

[0008] As a preferred technical solution, the inner sidewall and the inner bottom of the fixed frame are coated with a heat dissipation coating. The sides of the reflective layer, the cover glass layer, the touch module and the display module are in contact with the heat dissipation coating on the inner sidewall of the fixed frame, and the bottom of the display module is in contact with the heat dissipation coating on the inner bottom of the fixed frame.

[0009] As a preferred technical solution, the heat dissipation coating is thermal grease.

[0010] As a preferred technical solution, the thickness of the heat dissipation coating is 0.1-0.2 mm.

[0011] As a preferred technical solution, a slot is provided on the inner wall of the fixed frame, and the edge of the display module is fitted into the inside of the slot.

[0012] As a preferred technical solution, a plurality of heat dissipation grooves are provided on the outer wall of the fixed frame, and the heat dissipation grooves are arranged around the outer wall of the fixed frame.

[0013] As a preferred technical solution, the bottom of the fixed frame is provided with heat dissipation holes.

[0014] As a preferred technical solution, the fixing frame is an aluminum alloy structure.

[0015] As a preferred technical solution, the top of the reflective layer is flush with the top of the frame of the fixed frame.

[0016] This utility model has at least the following beneficial effects:

[0017] This utility model provides an energy-saving and low-power mobile phone display screen. The heat generated by the touch module and display module is quickly transferred to the fixed frame by the heat dissipation coating. The fixed frame is connected to the mobile phone frame, and the mobile phone frame dissipates the heat, so that the heat generated by the entire display screen is evenly dissipated from the sides and bottom, improving heat dissipation efficiency, reducing the power consumption of the chip in the display screen, and reducing the power consumption of the entire mobile phone screen.

[0018] The reflective layer reduces the reflection of external light such as sunlight on the screen surface, causing the reflected light to cancel each other out, thereby reducing the reflectivity. Reducing screen reflection can improve the readability of the screen in sunlight, so users do not need to adjust the screen brightness to a high level to see the content. This can reduce the energy consumed by the screen to emit light, thus achieving energy saving and low power consumption.

[0019] By creating slots on the inner wall of the fixed frame, the edges of the display module can be fitted into the slots, effectively reducing light leakage and ensuring that light is emitted only in the required direction, thus improving light utilization and reducing energy consumption. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0021] Figure 1 This is a three-dimensional view of the energy-saving and low-power mobile phone display screen of this utility model;

[0022] Figure 2 This is a cross-sectional view of the energy-saving and low-power mobile phone display screen of this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure of section A in the middle.

[0024] Explanation of icon numbers:

[0025] 1. Reflective layer; 2. Cover glass layer; 3. Touch module; 4. Display module; 5. Fixing frame; 6. Heat dissipation coating; 7. Heat dissipation groove; 8. Card slot; 9. Heat dissipation hole. Detailed Implementation

[0026] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0027] Example

[0028] Please refer to Figures 1 to 3As shown, this embodiment provides an energy-saving and low-power mobile phone display screen, including: a reflective layer 1, a cover glass layer 2, a touch module 3, and a display module 4 arranged sequentially from top to bottom. The reflective layer 1, the cover glass layer 2, the touch module 3, and the display module 4 are combined to form an energy-saving and low-power mobile phone display screen. The display screen is surrounded by a fixed frame 5. Through the cooperation of the fixed frame 5 and the display screen, the heat generated by the entire display screen is evenly dissipated from the sides and bottom, improving heat dissipation efficiency, reducing the power consumption of the chips in the display screen, and reducing the power consumption of the entire mobile phone screen.

[0029] The reflective layer 1 is a magnesium fluoride single-layer anti-reflective film, which is attached to the top of the cover glass layer 2. The touch module 3 is installed at the bottom of the cover glass layer 2 and located on top of the display module 4. The display module 4 is an OLED, and the bottom of the display module 4 is in contact with the inner bottom of the fixing frame 5. By setting the reflective layer 1 on the top of the cover glass layer 2, the reflective layer 1 can reduce the reflection of external light such as sunlight on the screen surface, so that the reflected light cancels each other out, thereby reducing the reflectivity. Reducing screen reflection can improve the readability of the screen in sunlight, and users do not need to adjust the screen brightness to a high level to see the content clearly. This can reduce the energy consumed by the screen to emit light, thus playing a role in energy saving and low power consumption. In addition, the display module 4 is an OLED. OLED displays have self-emissive characteristics. When displaying black, the pixels can not emit light at all. OLED can greatly reduce power consumption when displaying dark content.

[0030] The inner wall and bottom of the fixed frame 5 are coated with a heat dissipation coating 6. The sides of the reflective layer 1, the cover glass layer 2, the touch module 3, and the display module 4 are in contact with the heat dissipation coating 6 on the inner wall of the fixed frame 5, and the bottom of the display module 4 is in contact with the heat dissipation coating 6 on the bottom of the fixed frame 5. By coating the inner wall and bottom of the fixed frame 5 with a heat dissipation coating 6, the heat conduction of the touch module 3 and the display module 4 can be accelerated, the heat dissipation efficiency can be improved, and the heat generated by the entire display screen can be evenly dissipated from the sides and bottom.

[0031] Among them, the heat dissipation coating 6 is thermal grease. Thermal grease has a good thermal conductivity, which can effectively dissipate the heat generated by the display screen and improve the heat dissipation effect. In addition, thermal grease needs to have good insulation properties to prevent problems such as leakage during heat conduction.

[0032] The heat dissipation coating 6 has a coating thickness of 0.1-0.2 mm, preferably 0.15 mm, which can effectively fill the tiny gap between the display screen and the fixed frame 5, eliminate air, establish a good heat conduction channel, and allow heat to be quickly transferred from the display screen to the fixed frame 5 for dissipation, thereby improving heat dissipation efficiency.

[0033] The fixed frame 5 has a slot 8 on its inner wall. The edge of the display module 4 is fitted into the slot 8. By having a slot 8 on the inner wall of the fixed frame 5, the edge of the display module 4 is fitted into the slot 8, which can effectively reduce light leakage of the display module 4, ensure that light is emitted only in the required direction, improve light utilization, and reduce energy consumption.

[0034] The fixed frame 5 has multiple heat dissipation grooves 7 on its outer wall. The heat dissipation grooves 7 are arranged around the outer wall of the fixed frame 5. The multiple heat dissipation grooves 7 can increase the heat dissipation area of ​​the fixed frame 5 and improve the heat dissipation effect of the fixed frame 5.

[0035] The bottom of the fixed frame 5 is provided with heat dissipation holes 9. By providing multiple heat dissipation holes 9 at the bottom of the fixed frame 5, the heat dissipation effect at the display module 4 can be further increased, and heat accumulation at the bottom of the display module 4 and the contact part of the display module 4 can be avoided.

[0036] Among them, the fixed frame 5 is an aluminum alloy structure. Aluminum alloy structures are lightweight, have high strength and good corrosion resistance. In addition, aluminum alloy structures have good thermal conductivity, which helps the display screen dissipate heat.

[0037] The top of the reflective layer 1 is flush with the top of the frame of the fixed frame 5. The fixed frame 5 can protect the reflective layer 1, increasing the stability and safety of the reflective layer 1.

[0038] As is well known to those skilled in the art, the working principles and wiring methods of the touch module 3 and the display module 4 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can arbitrarily select and match their models according to their needs or convenience.

[0039] Working principle: During the use of the mobile phone display screen, the reflective layer 1 can reduce the reflection of external light such as sunlight on the screen surface, so that the reflected light cancels each other out, thereby reducing the reflectivity. Reducing screen reflection can improve the readability of the screen under sunlight. Users do not need to adjust the screen brightness to a high level to see the content clearly. This can reduce the energy consumed by the screen to emit light, thus playing a role in energy saving and low power consumption. The heat generated by the touch module 3 and the display module 4 is quickly transferred to the fixed frame 5 by the heat dissipation coating 6. The fixed frame 5 is connected to the mobile phone frame, and the mobile phone frame dissipates the heat, so that the heat generated by the entire display screen is evenly dissipated from the sides and bottom, improving the heat dissipation efficiency. In addition, a slot 8 is provided on the inner wall of the fixed frame 5, so that the edge of the display module 4 is fitted into the inside of the slot 8, which can effectively reduce the light leakage of the display module 4, ensuring that the light is emitted only in the required direction, improving the light utilization rate and reducing energy consumption.

[0040] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. An energy-saving, low-power mobile phone display screen, characterized in that, include: The reflective layer (1), cover glass layer (2), touch module (3) and display module (4) are arranged sequentially from top to bottom. The reflective layer (1), cover glass layer (2), touch module (3) and display module (4) are combined to form an energy-saving and low-power mobile phone display screen. The display screen is surrounded by a fixed frame (5).

2. The energy-saving and low-power mobile phone display screen according to claim 1, characterized in that: The reflective layer (1) is a magnesium fluoride single-layer anti-reflective film. The reflective layer (1) is attached to the top of the cover glass layer (2). The touch module (3) is installed at the bottom of the cover glass layer (2) and located at the top of the display module (4). The display module (4) is an OLED. The bottom of the display module (4) is in contact with the inner bottom of the fixing frame (5).

3. The energy-saving and low-power mobile phone display screen according to claim 1, characterized in that: The inner wall and bottom of the fixed frame (5) are coated with a heat dissipation coating (6). The sides of the reflective layer (1), the cover glass layer (2), the touch module (3) and the display module (4) are in contact with the heat dissipation coating (6) on the inner wall of the fixed frame (5), and the bottom of the display module (4) is in contact with the heat dissipation coating (6) on the bottom of the fixed frame (5).

4. The energy-saving and low-power mobile phone display screen according to claim 3, characterized in that: The heat dissipation coating (6) is thermal grease.

5. The energy-saving and low-power mobile phone display screen according to claim 4, characterized in that: The thickness of the heat dissipation coating (6) is 0.1-0.2 mm.

6. The energy-saving and low-power mobile phone display screen according to claim 1, characterized in that: The inner wall of the fixed frame (5) is provided with a slot (8), and the edge of the display module (4) is fitted into the inside of the slot (8).

7. The energy-saving and low-power mobile phone display screen according to claim 6, characterized in that: The outer wall of the fixed frame (5) is provided with a plurality of heat dissipation grooves (7), which are arranged around the outer wall of the fixed frame (5).

8. The energy-saving and low-power mobile phone display screen according to claim 7, characterized in that: The bottom of the fixed frame (5) is provided with heat dissipation holes (9).

9. The energy-saving and low-power mobile phone display screen according to claim 8, characterized in that: The fixed frame (5) is an aluminum alloy structure.

10. An energy-saving and low-power mobile phone display screen according to claim 9, characterized in that: The top of the reflective layer (1) is flush with the top of the frame of the fixed frame (5).

Citation Information

Patent Citations

  • Low-radiation mobile phone display screen

    CN216531384U