AMOLED liquid crystal display screen and mobile communication equipment

By combining waterdrop and punch-hole displays in an AMOLED LCD screen, and designing a through-hole structure for the infrared receiver transmitter, which is then electrically connected to the FPC, the problem of the traditional single-function display screen is solved. This achieves intelligent and efficient two-way communication, enhancing the product's competitiveness.

CN223842277UActive Publication Date: 2026-01-27TRULY SEMICON
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Patent Information

Application Number
CN202520451582.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Traditional AMOLED LCD displays with waterdrop and punch-hole designs have limited functionality and cannot meet users' growing quality requirements, thus reducing the product's competitiveness.

Method used

By combining a waterdrop screen and a drilled screen, a waterdrop-shaped through hole is designed for the infrared receiver tube, and a central through hole is designed for the infrared transmitter tube, so as to realize the control and feedback of the module status. It is electrically connected to the driver IC through FPC, and the sensor holes are increased to enrich the functions.

Benefits of technology

It achieves intelligent and efficient two-way communication, meets users' growing quality requirements, and enhances the competitiveness of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an AMOLED liquid crystal display screen and a mobile communication device, the AMOLED liquid crystal display screen comprises a display module and a cover plate, the middle of the top of the display module is provided with a first through hole, the first through hole is in a water drop shape, and the center of the display module is provided with a second through hole; the cover plate is arranged above the display module, a first blind hole corresponding to the first through hole in position is formed in the lower surface of the cover plate, a second blind hole corresponding to the second through hole in position is formed in the lower surface of the cover plate, infrared receiving tubes are arranged at the first blind hole and the first through hole, and infrared transmitting tubes are arranged at the second blind hole and the second through hole. Compared with a traditional one-way transmission control display system, the two-way communication performance is more intelligent and efficient, the water drop screen and the drilling screen are combined, the water drop screen and the drilling screen are provided with more holes and can be used for containing more sensors, the product function is enriched, and therefore the ever-increasing quality requirement of a user is met; and the competitiveness of the product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of liquid crystal display technology, and more specifically, to an AMOLED liquid crystal display screen and a mobile communication device. Background Technology

[0002] Traditional AMOLED LCD displays mostly use either a waterdrop notch or a punch-hole display. The holes in these waterdrop and punch-hole displays are generally used for camera placement, and their functions are relatively limited, failing to meet users' growing quality requirements and reducing the product's competitiveness. Utility Model Content

[0003] The technical problem this invention aims to solve is how to combine a waterdrop screen and a drilled screen to provide more holes for placing more sensors, thereby enriching product functionality, meeting users' growing quality requirements, and enhancing product competitiveness.

[0004] The technical problem to be solved by this utility model is achieved through the following technical solution:

[0005] To solve the above-mentioned technical problems, this utility model provides an AMOLED liquid crystal display screen, which includes a display module and a cover plate. The display module has a first through hole in the middle of its top, and the first through hole is teardrop-shaped. The display module has a second through hole in its center. The cover plate is disposed above the display module. The lower surface of the cover plate has a first blind hole corresponding to the position of the first through hole and a second blind hole corresponding to the position of the second through hole. Infrared receiving tubes are disposed at the first blind hole and the first through hole, and infrared emitting tubes are disposed at the second blind hole and the second through hole.

[0006] In a preferred embodiment of the AMOLED liquid crystal display provided by this utility model, the display module includes foam, a lower substrate, an upper substrate and an upper polarizer stacked sequentially from bottom to top. The lower substrate is longer than the upper substrate and extends outward to form a step. An FPC is bonded to the upper surface of the lower substrate located at the step.

[0007] In a preferred embodiment of the AMOLED liquid crystal display screen provided by this utility model, both the infrared receiver and the infrared emitter have connecting lines extended outwards, and the connecting lines are connected to the FPC.

[0008] In a preferred embodiment of the AMOLED liquid crystal display provided by this utility model, a driver IC is bonded to the lower surface of the FPC, and a groove is formed on the lower surface of the foam. After the FPC is bent downward, the driver IC is disposed in the groove.

[0009] In a preferred embodiment of the AMOLED liquid crystal display screen provided by this utility model, the thickness of the driver IC is less than the thickness of the foam.

[0010] In a preferred embodiment of the AMOLED liquid crystal display provided by this utility model, the thickness of the groove is equal to the thickness of the foam, and the thickness of the foam is 0.1mm higher than the thickness of the driver IC.

[0011] In a preferred embodiment of the AMOLED liquid crystal display provided by this utility model, the distance between the groove and each side of the driver IC is 0.05mm to 0.10mm.

[0012] In a preferred embodiment of the AMOLED liquid crystal display screen provided by this utility model, the groove has a length of 8.5mm, a width of 2.2mm, a depth of 0.4mm, a length of 8.3mm, a width of 2.06mm, and a thickness of 0.3mm.

[0013] In a preferred embodiment of the AMOLED liquid crystal display screen provided by this utility model, an electromagnetic shielding layer is provided on the lower surface of the driver IC.

[0014] This utility model provides a mobile communication device, which includes an AMOLED liquid crystal display screen as described in any of the above claims.

[0015] This utility model has the following beneficial effects:

[0016] The module's teardrop-shaped first through-hole houses the infrared receiver, while the central second through-hole houses the infrared transmitter. This allows for module status control and feedback, such as in the main unit display and remote control display of air conditioning equipment. The remote control sends a signal to the main unit, which then sends real-time temperature and humidity information back to the remote control for synchronous updates. Alternatively, this product can be used in children's smartwatches, allowing two users to exchange contact information quickly by simply connecting the surface infrared tubes. Compared to traditional one-way transmission control and display systems, this invention's added two-way communication is more intelligent and efficient. By combining a teardrop screen and a perforated screen, it provides more holes for placing more sensors, enriching product functionality, meeting users' increasing quality requirements, and enhancing product competitiveness. Attached Figure Description

[0017] To more clearly illustrate the solutions in this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of an AMOLED liquid crystal display screen provided by this utility model.

[0019] Figure 2 for Figure 1 The top view of the module is displayed in the middle.

[0020] Figure 3 for Figure 1 Bottom view of the middle cover plate.

[0021] Figure 4 This is a schematic diagram of another AMOLED liquid crystal display screen provided by this utility model.

[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0023] Explanation of icon numbers:

[0024] Display module 1; cover plate 2; first through hole 101; second through hole 102; first blind hole 201; second blind hole 202; infrared receiver 3; infrared emitter 4;

[0025] 11. Foam; 12. Lower substrate; 13. Upper substrate; 14. Upper polarizer; 15. FPC; 16. Driver IC; 17. Groove. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0029] This utility model provides an AMOLED liquid crystal display screen, which includes a display module and a cover plate. The display module has a first through hole in the middle of its top, and the first through hole is teardrop-shaped. The display module has a second through hole in its center. The cover plate is disposed above the display module. The lower surface of the cover plate has a first blind hole corresponding to the position of the first through hole and a second blind hole corresponding to the position of the second through hole. Infrared receiving tubes are disposed at the first blind hole and the first through hole, and infrared emitting tubes are disposed at the second blind hole and the second through hole.

[0030] The module's teardrop-shaped first through-hole houses the infrared receiver, while the central second through-hole houses the infrared transmitter. This allows for module status control and feedback, such as in the main unit display and remote control display of air conditioning equipment. The remote control sends a signal to the main unit, which then sends real-time temperature and humidity information back to the remote control for synchronous updates. Alternatively, this product can be used in children's smartwatches, allowing two users to exchange contact information quickly by simply connecting the surface infrared tubes. Compared to traditional one-way transmission control and display systems, this invention's added two-way communication is more intelligent and efficient. By combining a teardrop screen and a perforated screen, it provides more holes for placing more sensors, enriching product functionality, meeting users' increasing quality requirements, and enhancing product competitiveness.

[0031] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. The present invention will be described in detail below with reference to the accompanying drawings and embodiments, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0032] Example 1, please refer to Figures 1 to 3 This invention provides an AMOLED liquid crystal display screen, comprising a display module 1 and a cover plate 2. The display module 1 has a first through-hole 101 at the top center, the first through-hole 101 being teardrop-shaped, and a second through-hole 102 at the center of the display module 1. The cover plate 2 is positioned above the display module 1. The lower surface of the cover plate 2 has a first blind hole 201 corresponding to the position of the first through-hole 101, and a second blind hole 202 corresponding to the position of the second through-hole 102. Infrared receivers 3 are located at the first blind hole 201 and the first through-hole 101, and infrared emitters 4 are located at the second blind hole 202 and the second through-hole 102. By using the teardrop-shaped first through-hole 101 to house the infrared receiver 3 and the central second through-hole 102 to house the infrared emitter 4, the module's status can be controlled and feedback can be achieved. For example, this can be used in the main unit display and remote control display of air conditioning equipment. The remote control sends a signal to the main unit for reception, and the main unit, after receiving the signal, can send real-time temperature and humidity information back to the remote control for synchronous updates. For example, when this product is used in children's smartwatches, two users can quickly exchange contact information by simply connecting the infrared tubes on the surface. Compared to traditional one-way transmission control and display systems, the two-way communication added by this invention is more intelligent and efficient. This invention combines a waterdrop screen and a drilled screen, allowing for more holes to be placed, enriching product functions, thereby meeting users' growing quality requirements and improving product competitiveness.

[0033] Please see Figures 1 to 4 Furthermore, the display module 1 includes foam 11, lower substrate 12, upper substrate 13, and upper polarizer 14 stacked sequentially from bottom to top. The lower substrate 12 is longer than the upper substrate 13 and extends outward to form a step. An FPC 15 is bonded to the upper surface of the lower substrate 12 located at the step. Both the infrared receiver 3 and the infrared emitter 4 have connecting wires leading outward, and the connecting wires are conductive to the FPC 15, thereby realizing the electrical connection between the infrared receiver 3 and the infrared emitter 4 and the FPC 15.

[0034] Example 2, please refer to Figures 4 to 5As a further optimization of Embodiment 1, in this embodiment, a driver IC 16 is bonded to the lower surface of the FPC 15, and a groove 17 is formed on the lower surface of the foam 11. After the FPC 15 is bent downwards, the driver IC 16 is placed in the groove 17, and the thickness of the driver IC 16 is less than the thickness of the foam 11. Since the thickness of the foam 11 is greater than the thickness of the driver IC 16, a groove 17 of appropriate size is formed on the foam 11 below the lower substrate 12. This groove 17 can just accommodate the driver IC 16. After the FPC 15 is bent, the driver IC 16 can be hidden in the groove 17. At this time, the driver IC 16 can avoid interference with other components and scratches, and at the same time, it can prevent dust from entering, which is beneficial to improving the dustproof capability of the driver IC 16, avoiding driver IC malfunction, and improving the competitiveness of the product.

[0035] Furthermore, the thickness of foam 11 is 0.1mm greater than the thickness of driver IC 16, and the thickness of groove 17 is equal to the thickness of foam 11, so that driver IC 16 can be smoothly hidden in groove 17 of foam 11.

[0036] Furthermore, the distance between the groove 17 and each side of the driving IC 16 is 0.05mm-0.10mm, so that the driving IC 16 can be smoothly hidden in the groove 17 of the foam 11. In this embodiment, the length of the groove 17 is 8.5mm, the width of the groove 17 is 2.2mm, the depth of the groove 17 is 0.4mm, the length of the driving IC 16 is 8.3mm, the width of the driving IC 16 is 2.06mm, and the thickness of the driving IC 16 is 0.3mm.

[0037] Furthermore, an electromagnetic shielding layer is provided on the lower surface of the driver IC16 to protect the driver IC16 from electromagnetic interference.

[0038] Example 3 is a mobile communication device provided by this utility model, which includes an AMOLED liquid crystal display screen as described in any one of Examples 1 and 2.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. An AMOLED liquid crystal display screen, characterized in that, It includes: The display module has a first through hole at the top center, which is teardrop-shaped, and a second through hole at the center of the display module. A cover plate is disposed above the display module. The lower surface of the cover plate is provided with a first blind hole corresponding to the position of the first through hole, and the lower surface of the cover plate is provided with a second blind hole corresponding to the position of the second through hole. An infrared receiving tube is disposed at the first blind hole and the first through hole, and an infrared emitting tube is disposed at the second blind hole and the second through hole.

2. The AMOLED liquid crystal display screen according to claim 1, characterized in that, The display module includes foam, a lower substrate, an upper substrate, and an upper polarizer stacked sequentially from bottom to top. The lower substrate is longer than the upper substrate and extends outward to form a step. An FPC is bonded to the upper surface of the lower substrate located at the step.

3. The AMOLED liquid crystal display screen according to claim 2, characterized in that, Both the infrared receiver and the infrared transmitter have connecting wires extending outwards, and these connecting wires are connected to the FPC.

4. The AMOLED liquid crystal display screen according to claim 2, characterized in that, A driver IC is bonded to the lower surface of the FPC, and a groove is formed on the lower surface of the foam. After the FPC is bent downward, the driver IC is placed in the groove.

5. The AMOLED liquid crystal display screen according to claim 4, characterized in that, The thickness of the driver IC is less than the thickness of the foam.

6. The AMOLED liquid crystal display screen according to claim 5, characterized in that, The thickness of the groove is equal to the thickness of the foam, and the thickness of the foam is 0.1 mm greater than the thickness of the driver IC.

7. The AMOLED liquid crystal display screen according to claim 6, characterized in that, The distance between the groove and each side of the driver IC is 0.05 mm to 0.10 mm.

8. The AMOLED liquid crystal display screen according to claim 7, characterized in that, The groove has a length of 8.5 mm, a width of 2.2 mm, and a depth of 0.4 mm. The driver IC has a length of 8.3 mm, a width of 2.06 mm, and a thickness of 0.3 mm.

9. The AMOLED liquid crystal display screen according to claim 4, characterized in that, An electromagnetic shielding layer is provided on the lower surface of the driver IC.

10. A mobile communication device, characterized in that, It includes the AMOLED liquid crystal display screen as described in any one of claims 1-9.