Vehicle-mounted HUD display device

By using PMOLED display in vehicle HUDs, the problem of insufficient brightness in traditional HUDs when the light intensity is high during the day is solved, and the vehicle driving information is clearly displayed in high-brightness environments, improving the driver's comfort and safety.

CN222618884UActive Publication Date: 2025-03-14TRULY SEMICON
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Patent Information

Application Number
CN202421438627.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-14
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Traditional HUDs have insufficient brightness during the daytime light intensity, which seriously affects the display effect.

Method used

PMOLED display screen is used instead of the traditional HUD display method. The PMOLED display screen includes a display area and a frame surrounding the display area. It is electrically connected to the car through an installation board, and a desiccant area, an anti-fouling film and a radiator are set to improve the display effect.

Benefits of technology

The PMOLED display can still maintain a clear display effect in a high-brightness environment, meets the brightness requirements of the on-board HUD display device and improves the comfort and safety of the driver.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle-mounted HUD display device, which is characterized in that a PMOLED display screen is arranged to replace a traditional HUD display mode, the PMOLED display screen has higher brightness during display, and can still keep a clear display effect outdoors or in an environment with stronger light, so that the brightness requirement of the vehicle-mounted HUD display device is effectively met; therefore, under the condition of high illumination intensity in daytime, the vehicle-mounted HUD display device can still enable a driver to clearly obtain relevant information of vehicle driving, so that the comfort and the safety of the driver are improved.
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Description

Technical Field

[0001] The utility model relates to the field of vehicle-mounted products, in particular to a vehicle-mounted HUD display device. Background Art

[0002] HUD is a technology that projects vehicle-related information, such as speed, navigation, engine speed, fuel consumption, mileage, etc., onto the windshield in front of the driver or a transparent display device above the dashboard. Its main purpose is to allow the driver to obtain relevant information about the vehicle without having to look down at the instrument or central control screen, thereby improving driving safety and convenience.

[0003] Traditional HUD usually uses projection to present the speed information to be displayed in a specific area in front of the driver. However, under high light intensity during the day, this projection method usually has the disadvantage of insufficient brightness, which seriously affects the display effect. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a vehicle-mounted HUD display device.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A vehicle-mounted HUD display device comprises: a PMOLED display screen, wherein the PMOLED display screen comprises a display area and a frame arranged around the display area, a first glass substrate, an ITO pattern layer and a second glass substrate are arranged on the display area, the ITO pattern layer is arranged between the first glass substrate and the second glass substrate, a mounting plate is arranged at one end of the frame, and the PMOLED display screen is electrically connected to a vehicle via the mounting plate.

[0007] In one embodiment, a desiccant area is provided on the frame, and the desiccant area is provided between the display area and the mounting plate.

[0008] In one embodiment, the mounting board is a flexible circuit board.

[0009] In one embodiment, the mounting plate is welded to the frame.

[0010] In one embodiment, the first glass substrate and the second glass substrate are bonded together using an adhesive.

[0011] In one embodiment, the adhesive is a UV curing adhesive.

[0012] In one of the embodiments, an anti-fouling film is disposed on the surface of the display area.

[0013] In one of the embodiments, a heat sink is disposed on the frame.

[0014] In one embodiment, the frame is a plastic frame.

[0015] In one of the embodiments, a base is further included, and the PMOLED display screen is arranged on the base.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] The vehicle-mounted HUD display device of the utility model replaces the traditional HUD display mode with a PMOLED display screen. The PMOLED display screen has a high brightness during display and can still maintain a clear display effect outdoors or in an environment with strong light, effectively meeting the brightness requirements of the vehicle-mounted HUD display device, thereby ensuring that the vehicle-mounted HUD display device can still enable the driver to clearly obtain relevant information about the vehicle's driving under high light intensity during the day, thereby improving the driver's comfort and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0019] Figure 1 Schematic diagram of the structure of a vehicle-mounted HUD display device in one embodiment of the utility model.

[0020] Description of the drawings: 10, vehicle-mounted HUD display device; 100, PMOLED display screen; 110, display area; 120, frame; 111, first glass substrate; 112, ITO pattern layer; 113, second glass substrate; 121, mounting plate; 122, desiccant area; DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0022] See also Figure 1 A vehicle-mounted HUD display device 10 includes: a PMOLED display screen 100, the PMOLED display screen 100 includes a display area 110 and a frame 120 arranged around the display area 110, a first glass substrate 111, an ITO pattern layer 112 and a second glass substrate 113 are arranged on the display area 110, the ITO pattern layer 112 is arranged between the first glass substrate 111 and the second glass substrate 113, a mounting plate 121 is arranged at one end of the frame 120, and the PMOLED display screen 100 is electrically connected to the vehicle through the mounting plate 121.

[0023] It should be noted that, by providing a PMOLED display screen 100 instead of the traditional HUD display mode, the PMOLED display screen 100 has a higher brightness during display, and can still maintain a clear display effect outdoors or in a strong light environment, effectively meeting the brightness requirements of the vehicle-mounted HUD display device 10, thereby ensuring that under high light intensity during the day, the vehicle-mounted HUD display device 10 can still enable the driver to clearly obtain relevant information about the vehicle's driving, thereby improving the driver's comfort and safety.

[0024] Please refer again Figure 1 In one embodiment, a desiccant area 122 is disposed on the frame 120 , and the desiccant area 122 is disposed between the display area 110 and the mounting plate 121 .

[0025] It should be noted that the desiccant can absorb moisture in the PMOLED display screen 100, so that the PMOLED display screen 100 works in a dry environment, which not only protects the internal structure of the PMOLED display screen 100, but also improves the stability of the performance, thereby achieving the purpose of extending the service life.

[0026] In one embodiment, the mounting board 121 is a flexible circuit board. The mounting board 121 uses a flexible circuit board so that the PMOLED display screen 100 can be more conveniently connected to other components. The mounting board 121 is welded to the frame 120, so that the connection between the mounting board 121 and the frame 120 is more stable.

[0027] In one embodiment, the first glass substrate 111 and the second glass substrate 113 are bonded together using an adhesive, so that the ITO pattern layer 112 is in a relatively closed space, avoiding the influence of moisture and oxygen on the ITO pattern layer 112. The adhesive is specifically a UV curing adhesive. The UV curing adhesive not only has high bonding strength and high transparency, but is also suitable for use with moisture-sensitive materials.

[0028] In one embodiment, an anti-fouling film is disposed on the surface of the display area 110 , so that the surface of the PMOLED display screen 100 maintains high definition.

[0029] In one embodiment, a heat sink is disposed on the frame 120. When the PMOLED display screen 100 is working, long-term high-brightness display may cause overheating, which accelerates the aging of the PMOLED display screen 100. Using a heat sink to cool it is beneficial to extending the service life of the PMOLED display screen 100.

[0030] In one embodiment, the frame 120 is a plastic frame, which makes the PMOLED display screen 100 lighter.

[0031] In one implementation, a base is further included, and the PMOLED display screen 100 is disposed on the base. In this embodiment, the base is used to fix the PMOLED display screen 100 and to supply power to the PMOLED display screen 100.

[0032] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A vehicle-mounted HUD display device, characterized in that: include: A PMOLED display screen comprises a display area and a frame arranged around the display area, a first glass substrate, an ITO pattern layer and a second glass substrate are arranged on the display area, the ITO pattern layer is arranged between the first glass substrate and the second glass substrate, a mounting plate is arranged at one end of the frame, and the PMOLED display screen is electrically connected to a car through the mounting plate.

2. The vehicle-mounted HUD display device according to claim 1, characterized in that: The frame is provided with a desiccant area, and the desiccant area is provided between the display area and the mounting plate.

3. The vehicle-mounted HUD display device according to claim 1, characterized in that: The mounting plate is a flexible circuit board.

4. The vehicle-mounted HUD display device according to claim 1, characterized in that: The mounting plate is welded to the frame.

5. The vehicle-mounted HUD display device according to claim 1, characterized in that: The first glass substrate and the second glass substrate are bonded together by using an adhesive.

6. The vehicle-mounted HUD display device according to claim 5, characterized in that: The adhesive is specifically a UV curing adhesive.

7. The vehicle-mounted HUD display device according to claim 1, characterized in that: An anti-fouling film is arranged on the surface of the display area.

8. The vehicle-mounted HUD display device according to claim 1, characterized in that: A radiator is arranged on the frame.

9. The vehicle-mounted HUD display device according to claim 1, characterized in that: The frame is a plastic frame.

10. The vehicle-mounted HUD display device according to claim 1, characterized in that: It also includes a base, and the PMOLED display screen is arranged on the base.