CN212322550U - Cover plate, display module and electronic equipment - Google Patents
Cover plate, display module and electronic equipment Download PDFInfo
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- CN212322550U CN212322550U CN202020707964.0U CN202020707964U CN212322550U CN 212322550 U CN212322550 U CN 212322550U CN 202020707964 U CN202020707964 U CN 202020707964U CN 212322550 U CN212322550 U CN 212322550U
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Abstract
The embodiment of the utility model provides an apron, display module assembly and electronic equipment, but the apron is including relative folding first folding portion and second folding portion and connect the portion of bending between first folding portion and second folding portion, can realize the relative folding of first folding portion and second folding portion through bending of the portion of bending. The embodiment of the utility model provides an in, better bending performance and higher bulk strength can be compromise to the apron. Moreover, because the bending performance of the bending part is good, the display screen can be attached to the cover plate in an unfolded state under the condition that the cover plate is used for surrounding the screen electronic equipment, so that the attaching process of the display screen is simple.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to an apron, display module assembly and electronic equipment.
Background
With the extremely pursuit of the use experience, the demands of users on the appearance and performance of screen display electronic devices such as smart phones and tablet computers are also higher and higher. Surround screen cell-phone as a neotype electronic equipment, it is the screen at front, side, the almost whole settings in the back, and the cell-phone fuselage is surrounded by a screen, can make the user obtain better video and view and admire the effect.
In the prior art, flexible screens have been used because the screen of a wrap-around screen handset needs to be bent. Generally, due to poor strength of the flexible screen, a cover plate needs to be connected to the surface of the flexible screen, and the cover plate needs to be bent to different angles along with the flexible screen while protecting the flexible screen.
However, the existing cover plates capable of being bent to different angles are mostly made of ultra-thin glass, and have low strength although having good bending performance. The glass with the common thickness can meet the requirement on strength, but can only be attached to the display screen after being bent and shaped to 180 degrees, and the attaching process has higher requirements.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an apron, display module assembly and electronic equipment to solve the difficult problem that satisfies simultaneously of current apron intensity and bending performance.
In a first aspect, an embodiment of the present invention discloses a cover plate, including: the folding device comprises a first folding part, a second folding part and a bending part, wherein the first folding part and the second folding part can be folded oppositely; wherein the content of the first and second substances,
the thickness of the bending part is smaller than that of the first folding part and that of the second folding part.
In a second aspect, the embodiment of the utility model provides a still disclose a display module assembly, include: a display screen and the cover plate; wherein the content of the first and second substances,
the cover plate is connected with the display screen.
In a third aspect, the embodiment of the present invention also discloses an electronic device, including: the display module is provided.
The embodiment of the utility model provides an in, the portion of bending of apron is connected between first portion of turning over and the second portion of turning over, can realize the relative folding of first portion of turning over and the second portion of turning over through bending of the portion of turning over. Because the thickness of the portion of bending is less than the thickness of first portion of turning over with the second portion of turning over, the bending performance of the portion of bending is better, like this under the first portion of turning over with the second portion of turning over is folding relatively, the portion of bending takes place to warp easily, satisfies the demand of bending. Moreover, because first folded portion with the thickness of second folded portion is greater than the thickness of the portion of bending, first folded portion the thickness of second folded portion can set up is thick, like this, just can improve the bulk strength of apron reduces the probability that the apron breaks takes place, promptly, better bending performance and higher bulk strength can be compromise to the apron. In addition, because the bending performance of the bending part is better, the display screen can be attached to the cover plate in an unfolded state under the condition that the cover plate is used for surrounding the screen electronic equipment, so that the attaching process of the display screen is simpler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cover plate in an unfolded state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display module according to an embodiment of the present invention in an expanded state;
fig. 3 is an exploded view of a display module according to an embodiment of the present invention in an expanded state;
fig. 4 is a schematic structural diagram of a display module according to an embodiment of the present invention in a folded state;
fig. 5 is a schematic partial structure diagram of another display module according to an embodiment of the present invention in an expanded state;
fig. 6 is an exploded view of another display module according to an embodiment of the present invention in an unfolded state;
fig. 7 is a schematic partial structural view of another display module according to an embodiment of the present invention in a folded state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Referring to fig. 1, a schematic structural diagram of a cover plate in an unfolded state according to an embodiment of the present invention is shown. As shown in fig. 1, the cover plate 10 may specifically include: the foldable frame comprises a first folded part 101 and a second folded part 102 which can be folded oppositely, and a bent part 103 connected between the first folded part 101 and the second folded part 102, wherein the thickness of the bent part 103 is smaller than that of the first folded part 101 and the second folded part 102.
The embodiment of the utility model provides an in, when first portion 101 and the second portion 102 of turning over carries out relative folding through the portion 103 of bending, because the thickness of the portion 103 of bending is less than the thickness of first portion 101 and the second portion 102 of turning over, the bending performance of the portion 103 of bending is better, and the portion 103 of bending easily takes place to warp along with the portion 103 of bending to can satisfy the demand of bending. Moreover, since the thicknesses of the first folded portion 101 and the second folded portion 102 are greater than the thickness of the folded portion 103, the thicknesses of the first folded portion 101 and the second folded portion 102 can be set to be thicker, so that the overall strength of the cover plate 10 can be improved, the probability of breakage of the cover plate 10 is reduced, that is, the cover plate 10 can have both good bending performance and high overall strength.
Moreover, because the thickness of the bending part 103 is smaller than the thickness of the first bending part 101 and the second bending part 102, the thickness of the bending part 103 can be set to be thinner, the bending performance of the bending part 103 is better, and under the condition that the cover plate 10 is used for surrounding the screen electronic equipment, the display screen can be attached under the state that the cover plate 10 is unfolded, so that the attaching process of the display screen is simpler, and the processing cost is reduced.
In practical application, when the cover plate 10 is used for being connected with a display screen, for example, when the cover plate is connected with a surrounding screen or a folding screen, the cover plate 10 can be attached to the display screen in an unfolded state before being folded, and the cover plate 10 and the display screen are bent to a required angle after being attached, so that the operation process is simplified.
In practical applications, when the cover plate 10 is applied to an electronic device, since the bending portion 103 is mainly used for bending, the thicknesses of the first and second folded portions 101 and 102 can be designed to be thicker. Therefore, the probability of breakage of the screen of the electronic equipment can be reduced, the cover plate 10 is not easy to scratch, the overall scratch resistance and strength of the cover plate 10 are improved, the appearance effect of the electronic equipment can be improved, and the service life of the electronic equipment is prolonged.
In an optional embodiment of the present invention, the cover plate 10 includes a first side 104 and a second side 105 opposite to the first side 104, wherein the first side 104 is used for connecting with a display screen, and an outer surface of the bending portion 103 is flush with an outer surface of the first folding portion 101 and an outer surface of the second folding portion 102; on the second side 105, the outer surface of the bent portion 103 is lower than the outer surface of the first folded portion 101 and the outer surface of the second folded portion 102, respectively. Since the thickness of the bent portion 103 is smaller than the thickness of the first folded portion 101 and the second folded portion 102, there is inevitably a non-flush outer surface of at least one of the first side 104 and the second side 105, that is, the outer surface of the bent portion 103 is lower than the outer surface of the first folded portion 101 and the outer surface of the second folded portion 102. The embodiment of the utility model provides a set up the surface of second side 105 into not the parallel and level, set up the surface of first side 104 into the parallel and level to be connected second side 105 with the display screen, thereby can shelter from the one side of not parallel and level in the inboard, and the first side 104 of parallel and level exposes in the outside, thereby can improve electronic equipment's outward appearance effect.
In practical applications, in order to reduce stress between the bent portion 103 and the first and second folded portions 101 and 102 and improve the appearance effect of the cover plate 10, the outer surface of the bent portion 103 and the outer surfaces of the first and second folded portions 101 and 102 are in smooth transition.
The embodiment of the utility model provides an in, the size of apron 10 can set up according to the needs of reality to make apron 10 can compromise better bending performance and higher intensity, specifically, the size of apron 10 can be for the thickness of portion 103 of bending, first portion 101 of turning over and second portion 102 of turning over, length or size such as width. These dimensions may be set according to the actual size of the electronic device, and the embodiment of the present invention may not be limited to the specific content of the dimensions of the cover plate 10.
Specifically, the thickness of the first folded part 101 and the second folded part 102 may be 0.3mm to 2mm, and the thickness of the bent part 103 may be 0.01mm to 0.2 mm.
In the embodiment of the present invention, the cover plate 10 is a cover plate that can be transparent. Specifically, in the case that the cover plate 10 is a light-transmitting cover plate, light emitted from a display screen of the electronic device can be made to transmit through the cover plate 10 to improve the display effect of the electronic device.
Alternatively, the cover plate 10 may be a glass cover plate or a plastic cover plate. In practical applications, in the case that the cover plate 10 is a glass cover plate, the cover plate 10 can have superior light transmittance, superior scratch resistance, and superior appearance. In the case that the cover plate 10 is a plastic cover plate, such as a polymethyl methacrylate cover plate, the cover plate 10 has excellent light transmittance, wear resistance and processability.
It can be understood that, in practical applications, a person skilled in the art may also select other transparent materials to make the cover plate 10 according to actual needs, and the embodiment of the present invention may not be specifically limited to the material of the cover plate 10.
In an optional embodiment of the present invention, the first folded portion 101, the second folded portion 102 and the bent portion 103 may be an integrally formed structure. In practical applications, the first folded portion 101, the second folded portion 102 and the bent portion 103 may be formed by hot press molding or injection molding, and then are formed by local thinning through CNC (Computer numerical Control) machining, polishing and strengthening.
In practical applications, when the first folded portion 101, the second folded portion 102 and the bent portion 103 are integrally formed, not only the processing process of the cover plate 10 can be simplified, but also the connection reliability between the first folded portion 101, the second folded portion 102 and the bent portion 103 can be improved, and further, the structural stability of the cover plate 10 can be improved.
The embodiment of the utility model provides an apron for be connected with the display screen, but the apron is including relative folding first folding portion and second folding portion and connect the portion of bending between first folding portion and second folding portion, can realize the relative folding of first folding portion and second folding portion through bending of the portion of bending. Because the thickness of the portion of bending is less than the thickness of first portion of turning over with the second portion of turning over, the bending performance of the portion of bending is better, like this under the first portion of turning over with the second portion of turning over is folding relatively, the portion of bending takes place to warp easily, satisfies the demand of bending. Moreover, because first folded portion with the thickness of second folded portion is greater than the thickness of the portion of bending, first folded portion the thickness of second folded portion can set up is thick, like this, just can improve the bulk strength of apron reduces the probability that the apron breaks takes place, promptly, better bending performance and higher bulk strength can be compromise to the apron. In addition, because the bending performance of the bending part is better, the display screen can be attached to the cover plate in an unfolded state under the condition that the cover plate is used for surrounding the screen electronic equipment, so that the attaching process of the display screen is simpler.
Referring to fig. 2, a schematic structural diagram of a display module according to an embodiment of the present invention in an expanded state is shown. As shown in fig. 2, the display module may specifically include: a display screen 20 and the cover plate 10; wherein the cover plate 10 is connected with the display screen 20.
In the embodiment of the present invention, since the bending portion 103 of the cover plate 10 is connected between the first folding portion 101 and the second folding portion 102, the thickness of the bending portion 103 is smaller than the thickness of the first folding portion 101 and the second folding portion 102. Like this, if display screen 20 is the screen that has the performance of can bending, for example, during the flexible screen, when whole display module assembly is bent, first portion 101 and the second portion 102 of turning over can be folded through bending of portion 103 of bending, and the thickness that first portion 101 and the second portion 102 of turning over can set up is thick to when satisfying display module assembly's the performance of bending, improved display module assembly's intensity, prolonged display module assembly's life.
In an optional embodiment of the present invention, the cover plate 10 includes a first side 104 and a second side 105 disposed opposite to each other, and on the first side 104, an outer surface of the bent portion 103 of the cover plate 10 is flush with an outer surface of the first folded portion 101 of the cover plate 10 and an outer surface of the second folded portion 102 of the cover plate 10; on the second side 105, the outer surface of the bent portion 103 is lower than the outer surface of the first folded portion 101 and the outer surface of the second folded portion 102, respectively. Since the thickness of the bent portion 103 is smaller than the thickness of the first folded portion 101 and the second folded portion 102, there is inevitably a case where the outer surfaces of at least one of the first side 104 and the second side 105 are not flush, that is, the outer surface of the bent portion 103 is lower than the outer surfaces of the first folded portion 101 and the second folded portion 102, respectively. The embodiment of the utility model provides a set up the surface of second side 105 into not the parallel and level, set up the surface of first side 104 into the parallel and level to be connected second side 105 with display screen 20, thereby can shelter from the one side of not the parallel and level in the inboard, and the first side 104 of parallel and level exposes in the outside, thereby can improve electronic equipment's outward appearance effect.
In practical applications, the second side 105 may be connected to the display surface of the display 20, or may be connected to the back surface of the display 20. The embodiment of the utility model provides a do not limit to this.
Referring to fig. 3, showing the structure explosion diagram that a display module assembly of the embodiment of the present invention is in the expansion state, referring to fig. 4, showing the structure schematic diagram that a display module assembly of the embodiment of the present invention is in fold state. As shown in fig. 3 to 4, the cover plate 10 and the display screen 20 are connected by the optical adhesive layer 30, wherein the optical adhesive layer 30 has better light transmittance and toughness while adhering the cover plate 10 and the display screen 20, so that when the first folding portion 101 and the second folding portion 102 are folded relatively, the optical adhesive layer 30 can be bent along with the first folding portion and the second folding portion, and the bending performance of the display module is not adversely affected.
In practical applications, the optical adhesive layer 30 may be made of oca (optical Clear adhesive). The OCA is a special adhesive for cementing transparent optical elements (such as lenses and the like), has the characteristics of colorless transparency, light transmittance of over 90 percent, good cementing strength, capability of being cured at room temperature or middle temperature, small curing shrinkage and the like. The OCA optical cement is one of the raw materials of the important touch screen. The optical acrylic adhesive is made into a double-sided adhesive tape without a base material, and then a layer of release film is respectively adhered to an upper bottom layer and a lower bottom layer. Connect apron 10 and display screen 20 through OCA, under the condition that satisfies strong adhesive strength, the luminousness is good, also can satisfy display module's bendability.
Referring to fig. 5, showing another kind of display module assembly of the embodiment of the present invention is in the local structure schematic diagram of expansion state, referring to fig. 6, showing another kind of display module assembly of the embodiment of the present invention is in the structure explosion diagram of expansion state, referring to fig. 7, showing another kind of display module assembly of the embodiment of the present invention is in the local structure schematic diagram of fold state. In practical application, because on the second side 105 of apron 10, the surface of portion of bending 103 sinks in the surface of first portion of turning over 101, the surface of second portion of turning over 102, so that the portion of bending 103, form the recess between first portion of turning over 101 and the second portion of turning over 102, the embodiment of the utility model provides an, it has elastic glue layer 40 to fill in the recess, fills up the recess through elastic glue layer 40, can make on the second side 105 of apron 10, the surface of the portion of bending 103 of apron 10 and the surface of the first portion of turning over 101 of apron 10, the surface parallel and level of the second portion of turning over 102 of apron 10, thereby can promote display module's outward appearance effect, and elastic glue layer 40 can also be when portion of bending 103 bends, absorb the deformation of apron 10 and display screen 20, improve display module's stability.
In practical applications, the elastic adhesive layer 40 may be filled in the groove, and then the cover plate 10 and the display screen 20 are adhered by the optical adhesive layer 30. Thus, as shown in fig. 6, the display screen 20 and the optical adhesive layer 30 can be always in a flat state when being adhered, and do not need to be bent along with the groove, so that the adhering is simpler and more convenient.
Specifically, the elastic rubber layer 40 may be made of silicone rubber, thermoplastic polyurethane elastomer rubber, thermoplastic elastomer or the like. When having better luminousness, elasticity is better, can absorb the deformation of bending, improves display module's stability.
In practical application, the difference between the refractive index of the elastic adhesive layer 40 and the refractive index of the cover plate 10 is smaller than the preset value, so that the refractive index of the elastic adhesive layer 40 is close to the refractive index of the cover plate 10, and therefore, no matter the display module is in the unfolding state shown in fig. 5, or in the folding state shown in fig. 7, because the refractive index of the elastic adhesive layer 40 is close to the refractive index of the cover plate 10, the elastic adhesive layer 40 can keep the appearance consistency with the peripheral area, and thus, the appearance effect of the display module can be further improved.
Specifically, the preset value may be 0 to 0.1. Under the condition that the difference between the refractive index of the elastic adhesive layer 40 and the refractive index of the cover plate 10 is smaller than the preset value, the elastic adhesive layer 40 can keep consistent with the appearance of the cover plate 10, and therefore the appearance effect of the display module is improved.
The embodiment of the utility model provides a display module assembly in, the display screen is connected with above-mentioned cover plate, because the portion of bending of apron is connected between first portion of turning over and the second portion of turning over, the thickness of the portion of bending is less than the thickness that first portion of turning over and the second portion of turning over, the bending performance of the portion of bending is better. Like this, when whole display module assembly is bent, first portion of turning over and second portion of turning over can be folded through bending of the portion of bending, satisfies the demand of bending. Moreover, because first folding portion with the thickness of second folding portion is greater than the thickness of the portion of bending, first folding portion the thickness that the thickness of second folding portion can set up, like this, just can improve the bulk strength of apron reduces the probability that the apron breaks takes place, promptly, better bending property and higher bulk strength can be taken into account to the apron to when satisfying display module's bending property, improved display module's intensity, prolonged display module's life. Because the bending performance of the bending part is good, the display screen can be attached to the cover plate in an unfolded state, so that the attaching process of the display screen is simple, and meanwhile, the processing cost is reduced.
The embodiment of the utility model provides an electronic equipment is still provided, electronic equipment specifically can include: the display module is provided. The electronic device may include, but is not limited to, any one of a surround screen mobile phone, a folding screen mobile phone, a tablet computer, and a wearable device, and the embodiment of the present invention may not be limited to a specific type of the electronic device.
The embodiment of the utility model provides an among the electronic equipment, because display module's apron has first portion of turning over, the second portion of turning over and the portion of bending, because the portion of bending is connected between first portion of turning over and the second portion of turning over, the thickness of the portion of bending is less than the thickness that first portion of turning over and the second portion of turning over. Like this, when whole display module assembly is bent, first portion of turning over and second portion of turning over can be folded through bending of the portion of turning over, and the thickness that first portion of turning over and second portion of turning over can set up is thick to when satisfying display module assembly's bending performance, improved display module assembly's intensity, prolonged display module assembly's life.
The embodiment of the utility model provides an among the electronic equipment, because the thickness of the kink of display module assembly's apron is less than the thickness of first portion of turning over and second portion of turning over, when bending, the connection is turned over the portion of bending between first portion of turning over and the second portion of turning over and is taken place to bend easily. Moreover, because first folded portion with the thickness of second folded portion is greater than the thickness of the portion of bending, first folded portion the thickness of second folded portion can set up is thick, like this, just can improve the bulk strength of apron reduces the probability that the apron breaks takes place, promptly, better bending property and higher bulk strength can be taken into account to the apron to can improve display module's intensity, and then improve electronic equipment's intensity and life.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
The technical solution provided by the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A cover plate, comprising: the folding device comprises a first folding part, a second folding part and a bending part, wherein the first folding part and the second folding part can be folded oppositely; wherein the content of the first and second substances,
the thickness of the bending part is smaller than that of the first folding part and that of the second folding part.
2. The cover sheet of claim 1, wherein the cover sheet comprises a first side and a second side disposed opposite to each other for connection to a display screen;
on the first side, the outer surface of the bending part is flush with the outer surfaces of the first folding part and the second folding part;
on the second side, the outer surface of the bending part is lower than the outer surface of the first folding part and the outer surface of the second folding part respectively.
3. The cover sheet according to claim 1, wherein the cover sheet is a glass cover sheet or a plastic cover sheet.
4. The decking of claim 3, wherein the first folded portion, the second folded portion and the bent portion are of an integrally formed construction.
5. A display module, comprising: a display screen and a cover plate according to any one of claims 1 to 4; wherein the content of the first and second substances,
the cover plate is connected with the display screen.
6. The display module assembly according to claim 5, wherein the cover plate comprises a first side and a second side which are opposite to each other, on the first side, an outer surface of the bent portion of the cover plate is flush with an outer surface of the first folded portion of the cover plate and an outer surface of the second folded portion of the cover plate, and on the second side, the outer surface of the bent portion is recessed into the outer surface of the first folded portion and the outer surface of the second folded portion;
the second side of the cover plate is connected with the display screen.
7. The display module according to claim 6, wherein a groove is formed on the second side among the bending portion, the first folding portion and the second folding portion, and the groove is filled with an elastic adhesive layer.
8. The display module according to claim 7, wherein the difference between the refractive index of the elastic glue layer and the refractive index of the cover plate is smaller than a preset value.
9. The display module assembly of claim 5, wherein the cover plate and the display screen are connected by an optical adhesive layer.
10. An electronic device, comprising the display module according to any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020707964.0U CN212322550U (en) | 2020-04-30 | 2020-04-30 | Cover plate, display module and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020707964.0U CN212322550U (en) | 2020-04-30 | 2020-04-30 | Cover plate, display module and electronic equipment |
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| CN212322550U true CN212322550U (en) | 2021-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724466A (en) * | 2022-04-18 | 2022-07-08 | 武汉华星光电半导体显示技术有限公司 | Folding display panel and display device |
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2020
- 2020-04-30 CN CN202020707964.0U patent/CN212322550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724466A (en) * | 2022-04-18 | 2022-07-08 | 武汉华星光电半导体显示技术有限公司 | Folding display panel and display device |
| CN114724466B (en) * | 2022-04-18 | 2024-02-20 | 武汉华星光电半导体显示技术有限公司 | Folding display panel and display device |
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