CN210378174U - Display module and electronic equipment - Google Patents
Display module and electronic equipment Download PDFInfo
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- CN210378174U CN210378174U CN201921857666.3U CN201921857666U CN210378174U CN 210378174 U CN210378174 U CN 210378174U CN 201921857666 U CN201921857666 U CN 201921857666U CN 210378174 U CN210378174 U CN 210378174U
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Abstract
The utility model discloses a display module assembly and electronic equipment, this display module assembly includes printing opacity apron, first polaroid, second polaroid and display screen, first polaroid sets up between display screen and printing opacity apron, first polaroid passes through the printing opacity to glue and links to each other with the printing opacity apron, the second polaroid sets up in the display screen and deviates from one side of first polaroid, first polaroid sets up first clear aperture, a part of printing opacity is located first clear aperture, in the direction that the printing opacity apron points to first polaroid, the cross sectional area of first clear aperture diminishes gradually; and/or the second polaroid is provided with a second light through hole, the second light through hole is provided with a first sealant, and the area of the cross section of the second light through hole is gradually reduced in the direction of the light-transmitting cover plate pointing to the first polaroid, wherein the cross section is parallel to the light-transmitting cover plate. The scheme can solve the problem of poor display effect of the display module.
Description
Technical Field
The utility model relates to a display device technical field especially relates to a display module assembly and electronic equipment.
Background
As electronic devices (e.g., mobile phones and tablet computers) have more and more functions, more and more functional devices are configured on the electronic devices, such as cameras, fingerprint recognition modules, and optical devices such as sensors, which brings great challenges to the assembly of the electronic devices. Meanwhile, along with the improvement of the appearance requirement of the user on the electronic equipment, the user more and more favors the electronic equipment with a large screen occupation ratio.
Taking the camera as an example, in order to improve the screen occupation ratio of the electronic device, a mode of arranging the camera under the screen may be adopted. Specifically, the position of the display module corresponding to the camera can form a light-transmitting area through a hole opening mode, so that light can pass through the light-transmitting area, and the camera can work normally. Specifically, the upper polarizer and the lower polarizer of the display module need to be perforated, and meanwhile, the perforated part of the upper polarizer needs to be matched with the optical cement, and the perforated part of the lower polarizer needs to be matched with the sealant.
After trompil operation and other processes, go up the polaroid and will produce certain shrink, lead to appearing the gap between last polaroid and the optical cement to lead to appearing the bubble in the optical cement, make display module's display effect relatively poor. In addition, the lower polarizer is also shrunk, so that a gap is formed between the lower polarizer and the sealant, light leaks out of the gap and enters the optical device, and the working quality of the optical device is finally affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a display module assembly and electronic equipment to the relatively poor problem of display module assembly's display effect is solved.
In order to solve the above problem, the utility model adopts the following technical scheme:
a display module is characterized by comprising a light-transmitting cover plate, a first polaroid, a second polaroid and a display screen, wherein the first polaroid is arranged between the display screen and the light-transmitting cover plate, the first polaroid is connected with the light-transmitting cover plate through a light-transmitting adhesive, the second polaroid is arranged on one side of the display screen, which is far away from the first polaroid,
the first polarizer is provided with a first light through hole, one part of the light-transmitting glue is positioned in the first light through hole, and the cross section area of the first light through hole is gradually reduced in the direction that the light-transmitting cover plate points to the first polarizer; and/or the presence of a gas in the gas,
the second polarizer is provided with a second light through hole, the second light through hole is provided with a first sealant, the cross section area of the second light through hole gradually becomes smaller in the direction that the light-transmitting cover plate points to the first polarizer,
wherein the cross-section is parallel to the light transmissive cover plate.
An electronic device comprises an optical device and the display module, wherein the optical device and the second light through hole are arranged oppositely.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses an among the display module assembly, first light through hole is seted up to first polaroid, and in the direction of the directional first polaroid of printing opacity apron, the cross sectional area of first light through hole diminishes gradually for the internal surface of first light through hole is the inclined plane, and this kind of structure is favorable to the printing opacity to glue and flow, thereby increases the area of contact of the internal surface of printing opacity glue and first light through hole, makes to be difficult to appear the gap between the two, with this display module assembly's display effect that improves. In addition, the second polaroid can be provided with a second light through hole, the cross section area of the second light through hole is gradually reduced in the direction of the light-transmitting cover plate pointing to the first polaroid, so that the inner surface of the second light through hole is an inclined plane, the contact area between the second light through hole and the first sealant is larger at the moment, a gap is not easy to appear between the second light through hole and the first sealant, and the light leakage problem is prevented from occurring, so that the working quality of the optical device is improved.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a sectional view of a partial structure of an electronic device according to an embodiment of the present invention.
Description of reference numerals:
100-light-transmitting cover plate, 200-first polarizer, 210-first light-passing hole, 300-second polarizer, 310-second light-passing hole, 400-display screen, 410-first substrate, 420-second substrate, 430-shielding part, 500-light-transmitting glue, 600-first sealant, 700-second sealant, 800-frame body and 810-third light-passing hole.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a display module assembly, this display module assembly can be applied to in the electronic equipment, and this electronic equipment can include optical device, and this optical device can set up with display module assembly relatively. Optionally, the optical device here includes at least one of a camera, a fingerprint recognition module, a sensor, and a fill light. Of course, the optical device may also include other devices, which are not limited herein.
The display module may specifically include a transparent cover 100, a first polarizer 200, a second polarizer 300, and a display 400. The first polarizer 200 is disposed between the display panel 400 and the transparent cover 100, and the second polarizer 300 is disposed on a side of the display panel 400 away from the first polarizer 200, that is, the first polarizer 200 and the second polarizer 300 are disposed on two sides of the display panel 400. The display screen 400 may specifically include a first substrate 410, a second substrate 420, and a shielding portion 430 disposed between the first substrate 410 and the second substrate 420, where the shielding portion 430 may shield the trace structure.
The first polarizer 200 is connected to the transparent cover plate 100 through a transparent adhesive 500, and the transparent adhesive 500 may be optical adhesive, which may be used to realize adhesion between the first polarizer 200 and the transparent cover plate 100, and allow light to pass through, so as to facilitate light transmission between the optical device and the external environment. The first polarizer 200 may be provided with a first light hole 210, a part of the light transmissive adhesive 500 is located in the first light hole 210, and the first light hole 210 may allow light to pass therethrough, so as to facilitate light transmission between the optical device and the external environment. The cross-sectional area of the first light passing hole 210 becomes gradually smaller in a direction in which the light-transmitting cover plate 100 is directed to the first polarizer 200. It should be noted that the cross section is parallel to the light-transmissive cover plate 100.
After adopting above-mentioned scheme, the internal surface of first logical unthreaded hole 210 is the inclined plane, and this kind of structure is favorable to penetrating optical cement 500 to flow to the area of contact of the internal surface of increase transparent optical cement 500 and first logical unthreaded hole 210, thereby overcome the shrink of first polaroid 200 better, make the gap be difficult to appear between the two, with this display effect who improves display module.
The second polarizer 300 may also have a second light passing hole 310, the first sealant 600 is disposed at the second light passing hole 310, and the second light passing hole 310 may allow light to pass therethrough, so as to facilitate light transmission between the optical device and the external environment. Alternatively, the cross-sectional area of the second light passing hole 310 may be gradually decreased in a direction in which the light-transmitting cover 100 is directed to the first polarizer 200. It should be noted that the cross section is parallel to the light-transmissive cover plate 100. At this time, the inner surface of the second light passing hole 310 is an inclined surface, the contact area between the second light passing hole 310 and the first sealant 600 is larger, and a gap is not easy to occur between the second light passing hole 310 and the first sealant 600, so that the problem of light leakage is prevented, and the working quality of the optical device is improved. In addition, even if the stray light enters the gap between the second light passing hole 310 and the first sealant 600, the inner surface of the first light passing hole 210 is an inclined surface, so that the propagation direction of the stray light can be changed by the inclined surface, the stray light is emitted into the display screen 400 as much as possible instead of the optical device, and the working quality of the optical device is improved.
In a specific embodiment, only the cross-sectional area of the first light passing hole 210 may be gradually reduced, only the cross-sectional area of the second light passing hole 310 may be gradually reduced, and both the cross-sectional areas of the first light passing hole 210 and the second light passing hole 310 may be gradually reduced. In addition, the number of the first light passing holes 210 and the second light passing holes 310 may be one, two or more, and the shapes of the two light passing holes may be circular, oval, rectangular, runway type, etc., which is not limited by the embodiment of the present invention.
In the above embodiment, the first light passing hole 210, the second light passing hole 310 and the optical device may be arranged in the direction perpendicular to the light-transmitting cover plate 100, so that the optical device may be disposed below the display module in a manner of opening the hole under the screen, and therefore the occupation of the optical device on the display area of the display module is alleviated, and the screen occupation ratio of the electronic device is improved.
In an alternative embodiment, the first polarizer 200 has a first protective film side and a first release film side facing away from each other. Since the first protective film surface is substantially free from tackiness, the first protective film surface faces the light-transmitting cover 100, and the light-transmitting adhesive 500 can be bonded to the first protective film surface. The first release film surface has adhesiveness, so that the first release film surface faces the display panel 400, so that the first polarizer 200 can be adhered to the display panel 400. At this time, the end of the first light passing hole 210 with the larger cross-sectional area is located on the first protective film surface, and the end of the first light passing hole 210 with the smaller cross-sectional area is located on the first release film surface. That is, the opening direction of the first light passing hole 210 is a direction in which the first protective film surface points to the first release film surface, so that the first light passing hole 210 can be easily formed.
Similarly, the second polarizer 300 has a second protective film face and a second release film face facing away from each other. The second protective film side is substantially non-tacky and therefore faces away from the display screen 400. The second release film surface has adhesiveness, so that the second release film surface faces the display panel 400, so that the second polarizer 300 can be adhered to the display panel 400. At this time, the end of the second light passing hole 310 with the larger cross-sectional area is located on the second release film side, and the end of the first light passing hole 210 with the smaller cross-sectional area is located on the second protective film side. That is, the second light passing hole 310 is formed in a direction in which the second release film surface is directed to the second protective film surface, so that the second light passing hole 310 can be easily formed.
Optionally, the first light passing hole 210 and the second light passing hole 310 may be processed by a laser forming process, so as to improve the forming precision of the first light passing hole 210 and the second light passing hole 310.
In order to further simplify the molding process of the first light transmission hole 210 and facilitate the large-area contact between the light transmission glue 500 and the inner surface of the first light transmission hole 210, the inner surface of the first light transmission hole 210 may be a first conical surface. Further, the inner surface of the second light passing hole 310 may be a second conical surface. Or both the inner surface of the first light passing hole 210 and the inner surface of the second light passing hole 310 may be set to be conical surfaces. In this case, the taper angle of the first taper surface may be equal to the taper angle of the second taper surface. That is, the first light passing hole 210 and the second light passing hole 310 can be processed by the same molding device, so that the processing cost of the display module is reduced.
In an alternative embodiment, the taper angle of the first conical surface may be 18 ° to 20 °. The angle range may increase the taper angle of the first conical surface as much as possible, and the molding requirement for the first light passing hole 210 is not so high, so that it is possible to secure the workability of the first light passing hole 210 while preventing the occurrence of a gap between the light transmitting adhesive 500 and the inner surface of the first light passing hole 210 as much as possible.
Similarly, the taper angle of the second conical surface may be set to 18 ° to 20 °. Of course, the taper angle of the first conical surface and the taper angle of the second conical surface may be set to be larger as the machining conditions allow, which is not limited herein.
The embodiment of the utility model provides a still disclose an electronic equipment, this electronic equipment specifically can include optical device and any one of the above-mentioned embodiment display module assembly, this optical device sets up with second light hole 310 relatively.
In an optional embodiment, the electronic device may further include a backlight module, the backlight module includes a frame 800, the frame 800 is provided with a third light through hole 810, and the third light through hole 810 and the second light through hole 310 are arranged along a direction perpendicular to the light-transmissive cover plate 100. The third light passing hole 810 allows light to pass therethrough, thereby facilitating light propagation between the optical device and the external environment. Specifically, a portion of the optical device may be located in the third light passing hole 810, so as to minimize a space occupied by the optical device in a thickness direction of the electronic device, so that the thickness of the electronic device is smaller. Of course, in the electronic device disclosed in the embodiment of the present invention, the display module may also be an OLED (organic light-Emitting Diode) display module, an AMOLED (Active-matrix organic light-Emitting Diode) display module, and the embodiment of the present invention does not limit this.
Since a gap may occur between the frame 800 and the first sealant 600, stray light may easily enter the optical device through the gap, thereby affecting the working quality of the optical device, the second sealant 700 may be disposed at the third light passing hole 810, and the second sealant 700 covers the gap between the first sealant 600 and the frame 800, thereby more reliably preventing the occurrence of light leakage. Optionally, both the first sealant 600 and the second sealant 700 may be disposed in a ring structure to optimize the sealing effect of the two.
The embodiment of the utility model provides a disclosed electronic equipment can be for smart mobile phone, panel computer, electronic book reader or wearable equipment. Of course, the electronic device may also be other devices, and the embodiment of the present invention does not limit this.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A display module is characterized by comprising a light-transmitting cover plate (100), a first polarizer (200), a second polarizer (300) and a display screen (400), wherein the first polarizer (200) is arranged between the display screen (400) and the light-transmitting cover plate (100), the first polarizer (200) is connected with the light-transmitting cover plate (100) through a light-transmitting adhesive (500), the second polarizer (300) is arranged on one side of the display screen (400) deviating from the first polarizer (200),
the first polarizer (200) is provided with a first light through hole (210), a part of the light-transmitting glue (500) is positioned in the first light through hole (210), and the cross-sectional area of the first light through hole (210) is gradually reduced in the direction that the light-transmitting cover plate (100) points to the first polarizer (200); and/or the presence of a gas in the gas,
the second polarizer (300) is provided with a second light through hole (310), a first sealant (600) is arranged at the second light through hole (310), the cross section area of the second light through hole (310) is gradually reduced in the direction that the light-transmitting cover plate (100) points to the first polarizer (200),
wherein the cross section is parallel to the light-transmissive cover plate (100).
2. The display module according to claim 1, wherein the first polarizer (200) has a first protective film surface and a first release film surface facing away from each other, the end of the first light hole (210) having the larger cross-sectional area is located on the first protective film surface, and the end of the first light hole (210) having the smaller cross-sectional area is located on the first release film surface.
3. The display module according to claim 1, wherein the second polarizer (300) has a second protective film surface and a second release film surface facing away from each other, the end of the second light hole (310) having the larger cross-sectional area is located on the second release film surface, and the end of the second light hole (310) having the smaller cross-sectional area is located on the second protective film surface.
4. The display module according to claim 1, wherein the inner surface of the first light passing hole (210) is a first conical surface, the inner surface of the second light passing hole (310) is a second conical surface, and the conical angle of the first conical surface is equal to the conical angle of the second conical surface.
5. The display module according to claim 1, wherein the inner surface of the first light passing hole (210) is a first conical surface, and the conical angle of the first conical surface is 18 ° to 20 °.
6. The display module according to claim 1, wherein the inner surface of the second light passing hole (310) is a second conical surface, and the conical angle of the second conical surface is 18 ° to 20 °.
7. An electronic device, comprising an optical device and a display module according to any one of claims 1-6, wherein the optical device is disposed opposite to the second light aperture (310).
8. The electronic device according to claim 7, further comprising a backlight module, wherein the backlight module comprises a frame body (800), the frame body (800) is provided with a third light through hole (810), and the third light through hole (810) and the second light through hole (310) are arranged along a direction perpendicular to the light-transmissive cover plate (100).
9. The electronic device according to claim 8, wherein a second sealant (700) is disposed at the third light passing hole (810), and the second sealant (700) covers a gap between the first sealant (600) and the frame (800).
10. The electronic device of claim 7, wherein the optics comprise at least one of a camera, a fingerprint recognition module, a sensor, and a fill-in light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857666.3U CN210378174U (en) | 2019-10-31 | 2019-10-31 | Display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857666.3U CN210378174U (en) | 2019-10-31 | 2019-10-31 | Display module and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210378174U true CN210378174U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921857666.3U Active CN210378174U (en) | 2019-10-31 | 2019-10-31 | Display module and electronic equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524469A (en) * | 2020-02-17 | 2020-08-11 | 京东方科技集团股份有限公司 | Display device and polarizer |
| CN112820197A (en) * | 2021-02-05 | 2021-05-18 | 维沃移动通信有限公司 | Electronic equipment, display screen and preparation method of display screen |
| WO2021223293A1 (en) * | 2020-05-07 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Display apparatus and electronic device |
| US20210351382A1 (en) * | 2020-05-07 | 2021-11-11 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device and electronic equipment |
-
2019
- 2019-10-31 CN CN201921857666.3U patent/CN210378174U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524469A (en) * | 2020-02-17 | 2020-08-11 | 京东方科技集团股份有限公司 | Display device and polarizer |
| WO2021164630A1 (en) * | 2020-02-17 | 2021-08-26 | 京东方科技集团股份有限公司 | Display device and polarizer |
| WO2021223293A1 (en) * | 2020-05-07 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Display apparatus and electronic device |
| US20210351382A1 (en) * | 2020-05-07 | 2021-11-11 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device and electronic equipment |
| CN112820197A (en) * | 2021-02-05 | 2021-05-18 | 维沃移动通信有限公司 | Electronic equipment, display screen and preparation method of display screen |
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