CN213844089U - Display module and electronic device - Google Patents
Display module and electronic device Download PDFInfo
- Publication number
- CN213844089U CN213844089U CN202021885186.0U CN202021885186U CN213844089U CN 213844089 U CN213844089 U CN 213844089U CN 202021885186 U CN202021885186 U CN 202021885186U CN 213844089 U CN213844089 U CN 213844089U
- Authority
- CN
- China
- Prior art keywords
- film layer
- display module
- high refractive
- cover plate
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application is applicable to the display device field, provides a display module assembly, includes: the cover plate comprises a visible area and a frame area arranged at the edge of the visible area; the high-refraction film layer is arranged on the surface of the cover plate and at least positioned in the frame area; the shielding layer is arranged on one side of the high-refraction film layer, which is far away from the cover plate, and corresponds to the frame area of the cover plate; and the display screen is arranged on one side of the shielding layer, which is far away from the cover plate. The high-refraction film layer of the display module can adjust the L value and the b value of the frame area, so that the color between the frame area and the visible area is consistent, and an integral black effect is formed. The application also provides an electronic device.
Description
Technical Field
The application relates to the field of display devices, in particular to a display module and an electronic device.
Background
In the display module assembly, the display screen includes display part and the non-display part that is located the display part edge, and wherein non-display part is equipped with the luminous drive circuit of control pixel unit, and the attached printing ink layer in order to shelter from on the apron. However, the ink layer of the display module is usually lower than the L value of the display portion, and there is a problem of being blue or yellow in the color of some display portions, resulting in the color of the ink layer being inconsistent with that of the display portion, so that the display module is difficult to realize the effect of being black integrally.
SUMMERY OF THE UTILITY MODEL
The application provides a display module assembly and an electronic device to solve the problem that an integrated black effect is not good.
The embodiment of the application provides a display module assembly, include:
the cover plate comprises a visible area and a frame area arranged at the edge of the visible area;
the high-refraction film layer is arranged on the surface of the cover plate and at least positioned in the frame area;
the shielding layer is arranged on one side of the high-refraction film layer, which is far away from the cover plate, and corresponds to the frame area of the cover plate;
and the display screen is arranged on one side of the shielding layer, which is far away from the cover plate.
In one embodiment, the high refractive film layer is made of TixOy、ZrO2、Nb2O5、Si3N4、SiONx、 ITO、H4And SiO.
In one embodiment, the thickness of the high refractive film layer is 5nm to 200 nm.
In one embodiment, the refractive index of the high refractive film layer is in a range of 1.55 to 2.5.
In one embodiment, the high refractive film layer is made of an optically transparent adhesive or a coating.
In one embodiment, the thickness of the high refractive film layer is 0.5 μm to 5 μm.
In one embodiment, the refractive index of the high refractive film layer ranges from 1.6 to 1.8.
In an embodiment, the high refractive film layer is located in the frame region, or both the visible region and the frame region.
In one embodiment, the shielding layer is an ink layer or a photoresist layer.
An embodiment of the present application provides an electronic device, including the display module according to any of the above embodiments.
The display module assembly of above-mentioned embodiment includes apron, high refraction rete, shields layer and display screen, and wherein the frame district of apron is located at least to high refraction rete for promote the refracting index in frame district, adjust the L value and the b value in frame district, thereby make the colour between frame district and the visual zone unanimous, form integrative black effect, the whole coordination of the display module assembly of above-mentioned embodiment is pleasing to the eye. The electronic device of the embodiment can achieve the effect of integral black, and improves the user experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic view of a display module according to a first embodiment of the present application;
FIG. 2 is a schematic view of a display module according to a second embodiment of the present application;
FIG. 3 is a flowchart illustrating a method for fabricating a display module according to a third embodiment of the present disclosure;
FIG. 4 is a schematic diagram illustrating a step of fabricating a high refractive film layer in the method of fabricating the display module shown in FIG. 3;
the designations in the figures mean:
100. a display module; 10. a cover plate; 11. a visible area; 12. a frame region; 20. a high refractive film layer; 30. A shielding layer; 40. a display screen; 41. a display unit; 42. a non-display section.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings, which are examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
To explain the technical solution of the present invention, the following description is made with reference to the specific drawings and examples.
Referring to fig. 1, a display module 100 according to a first embodiment of the present disclosure includes a cover plate 10, a high refractive film layer 20, a shielding layer 30, and a display screen 40.
The cover plate 10 comprises a visible area 11 and a frame area 12 arranged at the edge of the visible area 11, the high-refraction film layer 20 is arranged on the surface of the cover plate 10 and at least located in the frame area 12, the shielding layer 30 is arranged on one side, far away from the cover plate 10, of the high-refraction film layer 20 and corresponds to the frame area 12 of the cover plate 10, and the display screen 40 is arranged on one side, far away from the cover plate 10, of the shielding layer 30.
The display screen 40 includes a display portion 41 and a non-display portion 42 disposed at an edge of the display portion 41, the display portion 41 can emit light, and the non-display portion 42 is provided with a driving circuit structure and cannot emit light; the visible area 11 of the cover 10 corresponds to the display portion 41 of the display screen 40, and the frame area 12 of the cover 10 corresponds to the non-display portion 42 of the display screen 40, so that the light emitted from the display portion 41 is transmitted through the visible area 11 of the cover 10, and the user can see the image of the display portion 41 in the area of the cover 10 corresponding to the visible area 11. The display screen 40 may be a touch display screen 40.
The display module 100 of the above embodiment includes a cover plate 10, a high refractive film layer 20, a shielding layer 30 and a display screen 40, wherein the high refractive film layer 20 is at least disposed on the frame region 12 of the cover plate 10, and is used to increase the refractive index of the frame region 12, and adjust the L value and the b value of the frame region 12 in the Lab color space, so that the colors of the frame region 12 and the visible region 11 are consistent, and an integral black effect is formed.
Wherein, Lab color space is used for describing human visual sense by a digital method. The L component in the Lab color space is used for representing the brightness of the pixel, the value range is [0,100], and the L component represents pure black to pure white; a represents the range from red to green, and the value range is [127, -128 ]; b represents the range from yellow to blue, and the value range is [127, -128 ].
Specifically, the cover plate 10 may be a transparent glass substrate or an acryl substrate.
The high refractive film layer 20 is disposed on a surface of the cover plate 10 facing the display screen 40, and preferably, a refractive index of the high refractive film layer 20 is in a range of 1.55 to 2.5.
In the present embodiment, the high refractive film layer 20 is located in both the viewing area 11 and the frame area 12 of the cover plate 10. Therefore, when the high refraction film 20 is manufactured, the high refraction film 20 positioned in the visible area 11 does not need to be etched, so that the manufacturing process is saved, the problem of alignment precision does not exist, and the integral black effect is good.
In one embodiment, the high refractive film layer 20 is made of a material with a high refractive index, and is manufactured by a sputtering or evaporation method. For example, the high refractive film layer 20 includes TixOy、ZrO2、Nb2O5、Si3N4、SiONx、ITO、 H4SiO, but not limited thereto. The thickness of the high refractive film layer 20 is 5nm to 200nm, for example, the thickness of the high refractive film layer 20 may be 5nm, 10nm, 50nm, 80nm, 100nm, 120nm, 150nm, 200nm, or the like. It can be understood that in actual production, the thickness of the high refractive film layer 20 can be adjusted according to the color of the display portion 41, and then the refractive index of the high refractive film layer 20 and the L value of the frame region 12 can be adjusted to achieve the effect of black integration.
It is understood that the high refractive film layer 20 may have a single layer structure or a stacked multi-layer structure.
In another embodiment, the high refractive film layer 20 is made of an Optically Clear Adhesive (OCA) or a highly reflective coating with a high refractive index, and is fabricated by photolithography. The thickness of the high refractive film layer 20 is 0.5 μm to 5 μm, for example, the thickness of the high refractive film layer 20 may be 0.5 μm, 1 μm, 2 μm, 2.5 μm, 3 μm, 4 μm, 5 μm, or the like. When the high refractive index film layer 20 is made of an optically transparent adhesive or a coating, the refractive index ranges from 1.6 to 1.8.
The shielding layer 30 corresponds to the frame region 12 of the cover plate 10, and the shielding layer 30 is used for covering the non-display portion 42 of the display screen 40. Preferably, the shielding layer 30 can be an ink layer or a photoresist layer, for example, the shielding layer 30 can be a black ink layer.
The L value of the shielding layer 30 is usually 25-29, the b value is usually-0.5, the display module 100 comprises a high-refraction film layer 20, the high-refraction film layer 20 has a higher refractive index and can improve the reflectivity and the L value of the frame area 12, and the improved L value is 25-32 and is close to or the same as the L value of the visible area 11; the adjusted b value is-3 to 3, and the a value is not changed much, so that the color difference between the visible area 11 and the frame area 12 of the display module 100 of the above embodiment is small, and an integral black effect is formed. When the display screen 40 is turned off, the visible area 11 and the frame area 12 are both black, so that an integral black effect is realized. Therefore, the display module 100 of the above embodiment is integrally harmonious and beautiful, and user experience is improved.
In addition, when the display portion 41 of the display screen 40 is blue or yellow, the L value and the b value of the frame area 12 can be adjusted by the high refractive film layer 20, so that the L values of the frame area 12 and the visible area 11 are close to or the same, and the effect of black integration can be achieved.
Referring to fig. 2, a display module 100 is provided in a second embodiment of the present application, similar to the first embodiment, the display module 100 includes a cover plate 10, a high refractive film layer 20, a shielding layer 30 and a display screen 40. Except that the high refractive film layer 20 is only located at the rim region 12 of the cover plate 10. The display module 100 of the above embodiment can also achieve the effect of integral black.
Referring to fig. 1 and fig. 3, a third embodiment of the present application provides a method for manufacturing a display module 100, including the following steps.
Step S101, providing a cover plate 10, where the cover plate 10 includes a visible area 11 and a frame area 12 disposed at an edge of the visible area 11.
The cover plate 10 may be a transparent glass substrate or an acrylic substrate, the visible area 11 is located in the middle of the cover plate 10, and the frame area 12 of the cover plate 10 surrounds the visible area 11.
Step S102, a high refractive film layer 20 is formed on the surface of the cover plate 10.
In one embodiment, the high refractive film layer 20 is formed on the entire surface of the cover plate 10 by sputtering or evaporation, and the high refractive film layer 20 is made of a material with a high refractive index, for example, the material of the high refractive film layer 20 is TixOy、ZrO2、Nb2O5、Si3N4、SiONx、ITO、H4SiO, but not limited thereto. Preferably, the thickness of the high refractive film layer 20 is 5nm to 200 nm.
In another embodiment, a photolithography method is used to fabricate the high refractive film layer 20 on the surface of the cover plate 10, the material of the high refractive film layer 20 is an optically transparent adhesive or a coating, and the high refractive film layer 20 may be located only in the frame region 12, or located in both the frame region 12 and the visible region 11. Preferably, the thickness of the high refractive film layer 20 is 0.5 μm to 5 μm.
Specifically, a layer of optically transparent adhesive or coating is first formed on the surface of the cover plate 10, then a photoresist layer is formed on the optically transparent adhesive or coating, and the required optically transparent adhesive or coating is left after exposure and development to serve as the high refractive film layer 20. In the embodiment, since the high-refraction film 20 is manufactured by photolithography, the high-refraction film 20 only in the frame region 12 can be obtained by selecting a mask (mask) with a corresponding pattern; similarly, by adjusting the mask, the high refractive film layer 20 located in both the frame region 12 and the visible region 11 can also be obtained.
Step S103, a shielding layer 30 is formed on a side of the high refractive film layer 20 away from the cover plate 10, where the shielding layer 30 corresponds to the frame region 12.
In an embodiment, the shielding layer 30 is an ink layer, the ink is printed on the surface of the high refractive film layer 20 by silk screen printing, then the ink is dried, the ink in the visible area 11 is removed by etching or deplating, and the shielding layer 30 is left to correspond to the frame area 12 of the cover plate 10.
In another embodiment, the masking layer 30 is a photoresist layer, and the masking layer 30 is formed by photolithography.
Step S104, attaching the cover plate 10 to the display screen 40.
Specifically, the side of the cover plate 10 having the high refractive film layer 20 and the shielding layer 30 is attached to the display screen 40 by an optical adhesive. The display 40 includes a display portion 41 and a non-display portion 42, the visible region 11 of the cover 10 corresponds to the display portion 41, and the frame region 12 corresponds to the non-display portion 42.
The manufacturing method of the display module 100 can manufacture the cover plate 10, the high-refraction film layer 20 and the shielding layer 30, wherein the high-refraction film layer 20 can adjust the L value and the b value of the frame area 12, so that the color of the frame area 12 is close to that of the visible area 11, and the effect of being black as a whole is achieved. The manufacturing method has the advantages of simple manufacturing process, lower cost, stable manufacturing process and higher production efficiency.
Referring to fig. 4, in an embodiment, when the high refractive film layer 20 is manufactured by a sputtering or evaporation method, in step S102, after the high refractive film layer 20 is manufactured on the entire surface of the cover plate 10, the manufacturing method of the display module 100 further includes: the high refractive film layer 20 in the visible region 11 is etched, and the high refractive film layer 20 in the frame region 12 is remained, so as to obtain the display module 100 shown in fig. 2.
In another embodiment, after step S103, the shielding layer 30 and the high refractive film layer 20 in the visible region 11 may be etched at the same time.
The manufacturing method of the display module 100 can selectively reserve the high-refraction film layer 20 of the visible area 11 or only reserve the high-refraction film layer 20 of the frame area 12 according to the requirement, and the manufacturing is flexible, so that the display module can meet different requirements.
In one embodiment, in step S102, the thickness of the high refractive film layer 20 may be matched according to the color of the display portion 41 to adjust the refractive index and the L value of the high refractive film layer 20, so that the colors of the frame region 12 and the visible region 11 are as consistent as possible.
Therefore, the manufacturing method can match the corresponding high refractive film layer 20 according to the color of the display part 41, and select the coverage area of the high refractive film layer 20 according to the requirement, so as to adapt to different requirements, and the manufacturing process has higher flexibility and better effect of integral black.
The embodiment of the present application also provides an electronic device, which includes the display module 100 according to any of the above embodiments. The electronic device is, for example, a mobile phone, a notebook, etc., but is not limited thereto. This electron device can obtain better integrative black effect when the display module assembly 100 is put out the screen, and whole harmony is pleasing to the eye, has promoted user experience.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A display module, comprising:
the cover plate comprises a visible area and a frame area arranged at the edge of the visible area;
the high-refraction film layer is arranged on the surface of the cover plate and at least positioned in the frame area;
the shielding layer is arranged on one side of the high-refraction film layer, which is far away from the cover plate, and corresponds to the frame area of the cover plate;
and the display screen is arranged on one side of the shielding layer, which is far away from the cover plate.
2. The display module as claimed in claim 1, wherein the high refractive film layer is made of TixOy、ZrO2、Nb2O5、Si3N4、SiONx、ITO、H4And SiO.
3. The display module of claim 2, wherein the thickness of the high refractive film layer is 5nm to 200 nm.
4. The display module as claimed in claim 2, wherein the refractive index of the high refractive film layer is in a range of 1.55 to 2.5.
5. The display module of claim 1, wherein the high refractive film layer is made of an optically transparent adhesive or a coating.
6. The display module of claim 5, wherein the thickness of the high refractive film layer is 0.5 μm to 5 μm.
7. The display module according to claim 5, wherein the refractive index of the high refractive film layer is in a range of 1.6 to 1.8.
8. The display module according to any one of claims 1 to 7, wherein the high refractive film layer is located in the frame region, or both the visible region and the frame region.
9. The display module according to any one of claims 1 to 7, wherein the shielding layer is an ink layer or a photoresist layer.
10. An electronic device, comprising the display module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885186.0U CN213844089U (en) | 2020-09-01 | 2020-09-01 | Display module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885186.0U CN213844089U (en) | 2020-09-01 | 2020-09-01 | Display module and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844089U true CN213844089U (en) | 2021-07-30 |
Family
ID=77003817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885186.0U Active CN213844089U (en) | 2020-09-01 | 2020-09-01 | Display module and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703076A (en) * | 2021-08-26 | 2021-11-26 | 华玻视讯(珠海)科技有限公司 | Manufacturing method of integrated black display |
| CN114371569A (en) * | 2021-12-02 | 2022-04-19 | 深圳莱宝高科技股份有限公司 | Integrated black light resistance layer and preparation process thereof, and integrated black display device |
| CN115482751A (en) * | 2022-10-14 | 2022-12-16 | 厦门天马微电子有限公司 | Display module and display device |
| WO2023217096A1 (en) * | 2022-05-11 | 2023-11-16 | 京东方科技集团股份有限公司 | Display module and display apparatus |
-
2020
- 2020-09-01 CN CN202021885186.0U patent/CN213844089U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703076A (en) * | 2021-08-26 | 2021-11-26 | 华玻视讯(珠海)科技有限公司 | Manufacturing method of integrated black display |
| CN114371569A (en) * | 2021-12-02 | 2022-04-19 | 深圳莱宝高科技股份有限公司 | Integrated black light resistance layer and preparation process thereof, and integrated black display device |
| CN114371569B (en) * | 2021-12-02 | 2024-05-31 | 深圳莱宝高科技股份有限公司 | Integrated black photoresist layer, preparation process thereof and integrated black display device |
| WO2023217096A1 (en) * | 2022-05-11 | 2023-11-16 | 京东方科技集团股份有限公司 | Display module and display apparatus |
| CN115482751A (en) * | 2022-10-14 | 2022-12-16 | 厦门天马微电子有限公司 | Display module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213844089U (en) | Display module and electronic device | |
| WO2020155626A1 (en) | Oled display substrate and method of fabricating the same, display panel containing display substrate, and display device containing display panel | |
| US7595512B2 (en) | Color filter and fabricating method thereof | |
| EP3567421A2 (en) | Display device | |
| US20220415981A1 (en) | Array substrate and manufacturing method thereof, display panel and display device | |
| US8144292B2 (en) | Color filter for transflective type liquid crystal display | |
| WO2022077725A1 (en) | Miniature light-emitting diode lamp panel, and backlight module and preparation method therefor | |
| JP6186995B2 (en) | Front protective plate for display device and display device | |
| CN114068843B (en) | Display panel and display device | |
| CN111723766B (en) | Display module, preparation method thereof and display terminal | |
| CN114156322B (en) | Display panel, manufacturing method thereof and display device | |
| CN110989069B (en) | Display panel and display device | |
| US12063840B2 (en) | Display panel and display device having first electrode with a plurality of sub-electrodes | |
| CN110333625B (en) | Color film substrate and manufacturing method thereof, display panel and display device | |
| JP4799544B2 (en) | Method for optimizing color point in translucent color liquid crystal display | |
| CN113451530B (en) | Polarizing structure, preparation method thereof, touch display panel and display device | |
| CN214043706U (en) | Display panel and display device | |
| CN115988917A (en) | Display panel and display device | |
| CN211207024U (en) | Array substrate, display panel and display device | |
| CN113791511B (en) | Electronic equipment | |
| CN115036437A (en) | Display panel and display device | |
| CN113299723A (en) | Display panel and display device | |
| US20040179153A1 (en) | Color filter with low reflection and liquid crystal display device having same | |
| JP3674582B2 (en) | Liquid crystal display device and electronic device | |
| CN217444425U (en) | Display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |