CN112732112A - Display module and electronic equipment - Google Patents
Display module and electronic equipment Download PDFInfo
- Publication number
- CN112732112A CN112732112A CN202011577628.XA CN202011577628A CN112732112A CN 112732112 A CN112732112 A CN 112732112A CN 202011577628 A CN202011577628 A CN 202011577628A CN 112732112 A CN112732112 A CN 112732112A
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- pattern
- antenna
- touch
- layer
- display module
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The application discloses display module assembly and electronic equipment belongs to communication technology field. The display module assembly includes base plate, touch-control layer and at least one antenna, wherein: the touch layer is arranged on one side surface of the substrate; the antenna comprises an antenna pattern and a first ground line pattern, the first ground line pattern and the touch layer are arranged on the same layer, the first ground line pattern is located in the peripheral area of the touch layer, the antenna pattern is arranged on one side surface, away from the substrate, of the first ground line pattern, the antenna pattern and the first ground line pattern are insulated, and orthographic projections of the antenna pattern and the first ground line pattern on the substrate are at least partially overlapped. In the embodiment of the application, the touch layer and the ground wire pattern are arranged on the same layer on the surface of the setting substrate, so that the thickness increase caused by the layered setting of the touch layer and the ground wire pattern can be reduced, the antenna function is realized while the comprehensive touch is realized, and the integration level of the module is improved.
Description
Technical Field
The application belongs to the technical field of communication, concretely relates to display module assembly and electronic equipment.
Background
Currently, high frequency communication antennas are typically millimeter antennas, which can be integrated on the screen. In the existing design scheme, an antenna layer is generally manufactured separately and is arranged on the upper surface of the screen, and in addition, in order to improve the antenna effect, a grounding layer needs to be arranged on the back surface of the antenna. The design can increase the thickness of the display module by two layers, which is not beneficial to the lightness and thinness of the display module, and the additional two-layer design can increase the manufacturing process of the display module, so that the cost is higher.
Disclosure of Invention
The embodiment of the application aims to provide a display module and electronic equipment, and the problems that in the prior art, the thickness of a screen antenna is greatly increased, the manufacturing process is increased, and the cost is increased can be solved.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a display module, which includes a substrate, a touch layer, and at least one antenna, wherein:
the touch layer is arranged on one side surface of the substrate;
the antenna comprises an antenna pattern and a first ground line pattern, the first ground line pattern and the touch layer are arranged on the same layer, the first ground line pattern is located in the peripheral area of the touch layer, the antenna pattern is arranged on one side surface, away from the substrate, of the first ground line pattern, the antenna pattern and the first ground line pattern are insulated, and orthographic projections of the antenna pattern and the first ground line pattern on the substrate are at least partially overlapped.
Optionally, the method further includes:
the antenna comprises a radio frequency module and a first flexible circuit board, wherein the first flexible circuit board is bent to one side surface of the substrate far away from the touch layer along the side edge of the substrate, and the antenna pattern is connected with the radio frequency module through the first flexible circuit board.
Optionally, the method further includes:
the second ground wire pattern and the antenna pattern are arranged on the same layer, orthographic projections of the second ground wire pattern and the first ground wire pattern on the substrate are at least partially overlapped, the second ground wire pattern is connected with the first ground wire pattern through a through hole, and the second ground wire pattern is grounded through the second flexible circuit board.
Optionally, the touch layer includes first touch electrodes and second touch electrodes arranged in a cross-insulated manner, the first ground pattern includes a plurality of protruding portions, and the protruding portions are formed between two adjacent first touch electrodes.
Optionally, the first ground line pattern and the touch layer are disposed on the same layer and the same material.
Optionally, the first ground line pattern, the second ground line pattern and the touch layer are made of transparent conductive materials.
Optionally, the first ground line pattern, the second ground line pattern, and the antenna pattern are in a grid structure.
Optionally, the antenna pattern is made of a metal material or a metal oxide material.
Optionally, the substrate is a display substrate provided with a display device.
In a second aspect, an embodiment of the present application provides an electronic device, which includes the display module according to the first aspect.
In the embodiment of the application, the touch layer and the ground wire pattern are arranged on the same layer on the surface of the setting substrate, so that the thickness increase caused by the layered setting of the touch layer and the ground wire pattern can be reduced, the antenna function is realized while the comprehensive touch is realized, and the integration level of the module is improved.
Drawings
Fig. 1 is a schematic structural diagram of a screen antenna in the prior art;
fig. 2 is a schematic view of a display module according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of area C of FIG. 2;
fig. 4 is a schematic diagram of a positional relationship between a touch layer and an antenna according to an embodiment of the present disclosure;
FIG. 5 is an enlarged view of area B of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken along line L-L' of FIG. 4;
FIG. 7 is a schematic cross-sectional view taken along line M-M' of FIG. 5;
FIG. 8 is a schematic cross-sectional view taken along line N-N' of FIG. 5;
fig. 9 is a schematic diagram of an antenna pattern and a second ground pattern provided in an embodiment of the present application;
fig. 10 is a schematic layout position diagram of an antenna according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The display module and the electronic device provided by the embodiment of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
At present, 5G communication technology is more and more popular, and 5G communication technology puts more demands on terminal antennas. The transmission rate of wireless communication of a terminal is higher and higher, the communication capacity is higher and higher, the carrier frequency is higher and higher, the loss of antenna signals is higher and higher, the loss needs to be reduced by using an array antenna, the array antenna needs to integrate more and more antennas in a limited space, the internal space of the terminal is limited, more antennas than before need to be integrated in the limited space, the higher the frequency band is, the faster the communication speed is, the shorter the length of the antenna is, and millimeter wave communication becomes a hot spot for next extremely-speed communication. For example, the antenna length in the 30GHz band is about 2.5mm, and the antenna length in the 60GHz band is about 1.25 mm.
Fig. 1 is a schematic structural diagram of a screen antenna in the prior art. In some existing solutions, an antenna is integrated on a display screen to save space occupied by the antenna, as shown in fig. 1, an existing high-frequency communication antenna is a millimeter wave antenna, the antenna is integrated on the display screen, specifically, a display lower layer 105, a display upper layer 104, and a touch screen layer 108 are sequentially stacked, the antenna is disposed in a peripheral area above the touch screen layer 108, in order to enhance an antenna effect, the antenna needs to include an antenna layer 106 and a ground plane 107, the antenna layer 106 and the ground plane 107 are insulated from each other, and the ground plane 107 is used for reflecting signal waves; the polarizer 103 and the cover plate 101 are arranged above the antenna layer 106 of the antenna, and the polarizer 103 and the cover plate 101 are fixedly bonded through the optical cement 102. However, the design can increase the thickness of at least two layers of the display module, which is not beneficial to the lightness and thinness of the display module, and the additional two-layer design can increase the manufacturing process of the display module, so that the cost is higher, and the phenomenon of bad products is easy to occur.
Therefore, referring to fig. 2 to 8, fig. 2 is a schematic view of a display module according to an embodiment of the present disclosure, fig. 3 is an enlarged schematic view of a region C in fig. 2, fig. 4 is a schematic view of a position relationship between a touch layer and an antenna according to an embodiment of the present disclosure, fig. 5 is an enlarged schematic view of a region B in fig. 4, fig. 6 is a schematic view of a cross-section taken along a line L-L ' in fig. 4, fig. 7 is a schematic view of a cross-section taken along a line M-M ' in fig. 5, and fig. 8 is a schematic view of a cross-section taken along a line N-N ' in fig. 5. As shown in fig. 2 to 8, embodiments of the present application provide a display module, which may include a substrate 300, a touch layer and at least one antenna, wherein the touch layer is disposed on one side surface of the substrate 300, the antenna includes an antenna pattern 201 and a first ground pattern 2021, the first ground pattern 2021 and the touch layer are disposed on the same layer, and the first ground pattern 2021 is disposed in a peripheral region of the touch layer, the antenna pattern 201 is disposed on a side surface of the first ground pattern 2021 away from the substrate 300, of course, in order to achieve insulation between the antenna pattern 201 and the first ground pattern 2021, the insulating layer 305 is further filled therebetween, and, the orthogonal projections of the antenna pattern 201 and the first ground pattern 2021 on the substrate 300 are at least partially overlapped, thereby improving the overall performance of the antenna by utilizing the reflection action of the first ground pattern 2021 on the signal wave. In addition, since the touch layer and the first ground line pattern 2021 are disposed on the same layer on the surface of one side of the substrate, the first ground line pattern 2021 in the embodiment of the present application may be disposed on the same layer as the touch layer and on the same material, that is, the patterning of the first ground line pattern 2021 is synchronously completed in the process of forming the touch layer, thereby reducing the number of layers of the display module, improving the light and thin degree of the display module, and simultaneously achieving the effects of reducing the manufacturing process of the display module and saving the cost.
As shown in fig. 2 and fig. 3, in the embodiment of the present application, at least one antenna pattern 201 in the display module is provided, and since the carrier frequency is higher and higher, the loss of the antenna signal is higher and higher, and the loss needs to be reduced by using an array antenna, in order to improve the performance of the antenna, the antenna in the display module may include a plurality of antenna patterns 201, the plurality of antenna patterns 201 are disposed in the peripheral area of the touch layer, and the plurality of antenna patterns 201 jointly form the array antenna. The antenna pattern 201 in the embodiment of the present application is a Multiple Input Multiple Output (MIMO) antenna as an example.
As shown in fig. 4, in the embodiment of the present application, the touch layer may include a plurality of first touch electrodes 301 and a plurality of second touch electrodes 302, the plurality of first touch electrodes 301 and the plurality of second touch electrodes 302 are distributed in a row-by-row manner, and the first touch electrodes 301 and the second touch electrodes 302 are used for determining touch positions; illustratively, the plurality of first touch electrodes 301 are arranged in a plurality of rows, and the plurality of second touch electrodes 302 are arranged in a plurality of columns, wherein the rows and the columns are staggered and insulated from each other. In the embodiment of the present invention, the antennas are disposed in the peripheral area of the touch layer, for example, a portion of at least one first touch electrode 301 and/or at least one second touch electrode 302 in the edge area of the touch layer may be left out, for example, a shape with a notch or a groove is formed, so as to place at least one antenna, thereby implementing the same-layer arrangement of the first ground pattern 2021 and the touch layer, so as to achieve the purpose of reducing the thickness of the display module, and the touch layer and the first ground pattern 2021 are disposed on the same layer and made of the same material, and may be formed simultaneously through a patterning process, thereby simplifying a process flow. In this embodiment, the first touch electrode 301 is an induction electrode, and the second touch electrode 302 is a driving electrode, or the first touch electrode 301 is a driving electrode, and the second touch electrode 302 is an induction electrode.
As shown in fig. 4 and 5, in the embodiment of the application, the first ground line pattern 2021 includes a plurality of protruding portions, and the protruding portions are formed between two adjacent first touch electrodes 302, that is, since the first ground line pattern 2021 is located in a peripheral area of the touch layer, in order to implement full-screen touch, the protruding portions of the first ground line pattern 2021 may be formed in an area not covered by the first touch electrodes 302, that is, between two adjacent first touch electrodes 302, so as to save a space occupied by the first ground line pattern 2021 and the antenna pattern 201, and while ensuring full-screen touch, an antenna function may be implemented.
As shown in fig. 5 and fig. 6, optionally, in the embodiment of the present disclosure, the first touch electrode 301 may include a plurality of first touch units, a bridge 303 (different from the first touch electrode 301) is formed between two adjacent first touch units in the same row by a bridge process to implement connection, the second touch electrode 302 may also include a plurality of second touch units, two adjacent second touch units in the same column may be directly connected in the same layer, and the insulating layer 305 is used to isolate the connection between the first touch electrode 301 and the second touch electrode 302.
As shown in fig. 6, a polarizer 209 and a cover plate 211 are further sequentially disposed on a surface of the touch layer away from the substrate 300, the polarizer 209 and the cover plate 211 may be connected by a connection layer 210, and optionally, the connection layer 210 may employ an optical double-sided Adhesive (OCA) to ensure light transmittance. An edge trace 304 is further formed in an edge region of the touch layer, and the edge trace 304 is used for being connected with the first touch electrode 301 to lead out the sensed touch signal.
As shown in fig. 7, in this embodiment, the display module further includes a radio frequency module and a first flexible circuit board 203, one end of the first flexible circuit board 203 is connected to an antenna pattern 201 in the antenna, and then is bent from a side of the substrate 300 to extend to a surface of the substrate 300 far away from the touch layer, and finally, the other end of the first flexible circuit board 203 is connected to the radio frequency module. Through the connection mode, the signal received by the antenna can be transmitted to the radio frequency module with the lowest loss. Optionally, the radio frequency module may include a radio frequency processor.
As shown in fig. 8, in the embodiment of the present application, the display module further includes a second ground pattern 2022 and a second flexible circuit board 204, where the second ground pattern 2022 and the antenna pattern 201 are disposed in the same layer, and may be disposed in the same layer and the same material, so as to facilitate the simultaneous formation of the two patterns and reduce the manufacturing process flow; in addition, the orthographic projection of the second ground pattern 2022 and the first ground pattern 2021 on the substrate 300 is at least partially overlapped, the second ground pattern 2022 is connected with the first ground pattern 2021 through a via hole, and by additionally arranging the second ground pattern 2022, the reflection and reception of signal waves can be enhanced, and the antenna performance is improved, wherein the via hole is formed on the insulating layer 305, and the second ground pattern 2022 is grounded through the second flexible circuit board 204, and similarly, one end of the second flexible circuit board 204 can be connected with the second ground pattern 2022, and then bent from the side edge of the substrate 300 and extended to the ground point.
Please refer to fig. 9, which is a schematic diagram of an antenna pattern and a second ground pattern provided in the embodiment of the present application. In the embodiment of the present application, optionally, the antenna pattern 201, the first ground pattern 2021, and the second ground pattern 2022 may each be a metal grid-like structure, the antenna pattern 201 may be in a rectangular fan shape to reduce an occupied space and reduce the weight of the antenna, and the display light transmission is not affected, and the second ground pattern 2022 may be in a small block shape. In the embodiment of the application, the width and the gap of the metal grid can be adjusted according to requirements, the width of a common metal wire is 0.1-30 μm, and the gap is 30-50 μm; the thickness of each layer of the display module can be adjusted between 0.1 μm and 200 μm according to requirements.
In some embodiments of the present disclosure, the substrate 300 is a display substrate provided with a display device, that is, the display module in the embodiments of the present disclosure is a module having a display function, a touch function, and an antenna function as a whole. The substrate 300 may include a first display layer and a second display layer.
In other embodiments of the present application, the first ground line pattern 2021, the second ground line pattern 2022 and the touch layer may be made of a transparent conductive material, so as to ensure that the first ground line pattern 2021 can effectively reflect signal waves, and the touch layer can accurately sense a touch position without affecting a display effect of the display module.
Optionally, in this embodiment, the first ground line pattern 2021, the first touch electrode 301, and the second touch electrode 302 may be made of conductive transparent indium tin oxide, metal mesh, nano-coating, or other materials; the insulating layer 305 may be made of an insulating material such as silicon dioxide, silicon oxynitride, or organic resin; the bridge 303, the antenna pattern 201, and the like may employ a metal oxide conductive layer, or may employ a metal conductive layer such as molybdenum, aluminum, titanium, silver, and the like.
Please refer to fig. 10, which is a schematic diagram of an antenna layout position according to an embodiment of the present application. As shown in fig. 10, in the embodiment of the present application, the substrate 300 may have a rectangular shape, and at least one antenna may be disposed on a short side of the substrate 300 in addition to a long side of the substrate 300, and the antenna pattern 201, the second ground pattern 2022, and the like may be disposed between two adjacent second touch electrodes.
In the embodiment of the application, the touch layer and the ground wire pattern are arranged on the same layer on the surface of the setting substrate, so that the thickness increase caused by the layered setting of the touch layer and the ground wire pattern can be reduced, the antenna function is realized while the comprehensive touch is realized, and the integration level of the module is improved.
An embodiment of another aspect of the present application further provides an electronic device, where the electronic device includes the display module described in the above embodiment. Because the display module in the above embodiment has the above beneficial effects, the electronic device in the embodiment of the present application also has the above beneficial effects, and is not repeated herein for avoiding repetition.
The electronic device in the embodiment of the present application may be a mobile electronic device, and may also be a non-mobile electronic device. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a Personal Computer (PC), a Television (TV), a teller machine, a self-service machine, and the like, and the embodiments of the present application are not particularly limited.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a display module assembly which characterized in that, includes base plate, touch-control layer and at least one antenna, wherein:
the touch layer is arranged on one side surface of the substrate;
the antenna comprises an antenna pattern and a first ground line pattern, the first ground line pattern and the touch layer are arranged on the same layer, the first ground line pattern is located in the peripheral area of the touch layer, the antenna pattern is arranged on one side surface, away from the substrate, of the first ground line pattern, the antenna pattern and the first ground line pattern are insulated, and orthographic projections of the antenna pattern and the first ground line pattern on the substrate are at least partially overlapped.
2. The display module of claim 1, further comprising:
the antenna comprises a radio frequency module and a first flexible circuit board, wherein the first flexible circuit board is bent to one side surface of the substrate far away from the touch layer along the side edge of the substrate, and the antenna pattern is connected with the radio frequency module through the first flexible circuit board.
3. The display module of claim 1, further comprising:
the second ground wire pattern and the antenna pattern are arranged on the same layer, orthographic projections of the second ground wire pattern and the first ground wire pattern on the substrate are at least partially overlapped, the second ground wire pattern is connected with the first ground wire pattern through a through hole, and the second ground wire pattern is grounded through the second flexible circuit board.
4. The display module according to claim 1, wherein the touch layer comprises a first touch electrode and a second touch electrode arranged in a cross-isolation manner, the first ground pattern comprises a plurality of protrusions, and the protrusions are formed between two adjacent first touch electrodes.
5. The display module as claimed in claim 1, wherein the first ground pattern and the touch layer are disposed on the same layer and the same material.
6. The display module of claim 1, wherein the first ground pattern and the touch layer are made of a transparent conductive material.
7. The display module according to claim 1, wherein the first ground line pattern and the antenna pattern are of a mesh-like structure.
8. The display module of claim 7, wherein the antenna pattern is a metal or metal oxide.
9. The display module of claim 1, wherein the substrate is a display substrate provided with a display device.
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 |
|---|---|---|---|
| CN202011577628.XA CN112732112A (en) | 2020-12-28 | 2020-12-28 | Display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577628.XA CN112732112A (en) | 2020-12-28 | 2020-12-28 | Display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112732112A true CN112732112A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011577628.XA Pending CN112732112A (en) | 2020-12-28 | 2020-12-28 | Display module and electronic equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612323A (en) * | 2020-12-28 | 2021-04-06 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN113176680A (en) * | 2021-04-30 | 2021-07-27 | 长沙惠科光电有限公司 | Color film substrate and display panel |
| CN113299184A (en) * | 2021-05-21 | 2021-08-24 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN113296635A (en) * | 2021-05-31 | 2021-08-24 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| CN114171896A (en) * | 2021-12-06 | 2022-03-11 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114336012A (en) * | 2021-12-31 | 2022-04-12 | 云谷（固安）科技有限公司 | Display module and electronic equipment |
| WO2022262761A1 (en) * | 2021-06-18 | 2022-12-22 | 维沃移动通信有限公司 | Touch control structure, display assembly and electronic device |
-
2020
- 2020-12-28 CN CN202011577628.XA patent/CN112732112A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612323A (en) * | 2020-12-28 | 2021-04-06 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN113176680A (en) * | 2021-04-30 | 2021-07-27 | 长沙惠科光电有限公司 | Color film substrate and display panel |
| CN113299184A (en) * | 2021-05-21 | 2021-08-24 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN113296635A (en) * | 2021-05-31 | 2021-08-24 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| WO2022262761A1 (en) * | 2021-06-18 | 2022-12-22 | 维沃移动通信有限公司 | Touch control structure, display assembly and electronic device |
| CN114171896A (en) * | 2021-12-06 | 2022-03-11 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114336012A (en) * | 2021-12-31 | 2022-04-12 | 云谷（固安）科技有限公司 | Display module and electronic equipment |
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