CN113539093A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN113539093A CN113539093A CN202110796806.6A CN202110796806A CN113539093A CN 113539093 A CN113539093 A CN 113539093A CN 202110796806 A CN202110796806 A CN 202110796806A CN 113539093 A CN113539093 A CN 113539093A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The utility model relates to a display panel and display device, display panel includes apron and display substrate, and display substrate is including the first straight portion that connects gradually, first kink and the straight portion of second, and the material of apron is flexible material, including the second kink, the straight portion of third and the straight portion of fourth, and the straight portion of third and the straight portion of first keep away from one side of supporting layer group and bond through first adhesive linkage, and the straight portion of fourth and the straight portion of second keep away from one side of supporting layer group and bond through the second adhesive linkage. The apron sets up to flexible material, bonds the one end of apron and display substrate's one end to keep away from the extension of one side of supporting the bed group with the apron along first kink, and buckle the apron, the apron bonds its other end and display substrate's the other end after buckling, fixes display substrate with the cohesive force that twice laminating produced, can overcome the phenomenon of opening glue between second notacoria and the backup pad, improves display panel's laminating yield.
Description
Technical Field
The present disclosure relates to the field of display technologies, and in particular, to a display panel and a display device including the same.
Background
With the increasing pursuit of living quality, it is desired that the display device can display on both the side and the back, and thus a curved display device appears, that is, the curved arc angle of the display device exceeds 90 °.
In the curved surface laminating of current display panel, in order to let the curved surface part also obtain good display effect, pass through the gluey material laminating with backup pad (SUS) part of pre-bending behind the display substrate profile modeling that has the notacoria (U-Film) pasted both sides, the display substrate can have the internal stress of kick-backing after the profile modeling, the internal stress of kick-backing and gluey material adhesion force opposite direction, when gluey material adhesion force is not enough to offset the resilience force, can produce the phenomenon of opening glue between notacoria and the backup pad, lead to showing badly.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The display panel and the display device have the advantages that the problem of glue failure between the conventional back film and the support plate is solved, and the display panel and the display device with the back film tightly attached to the support plate are provided.
According to one aspect of the present disclosure, a display panel is provided, including a support layer group, a display substrate, and a cover plate, the support layer group having a first face and a second face oppositely disposed; the display substrate comprises a first flat part, a first bent part and a second flat part which are sequentially connected, wherein the first flat part is bonded to a first surface of a supporting layer group, and the second flat part is bonded to a second surface of the supporting layer group; the material of apron is flexible material, including second kink, third straight portion and fourth straight portion, and the support layer group was kept away from to the third straight portion and first straight portion one side is bonded through first adhesive linkage, and the support layer group was kept away from to the fourth straight portion and second straight portion one side is bonded through the second adhesive linkage.
In one embodiment of the disclosure, the fourth flat portion includes a first area and a second area, the first area is farther away from the second bent portion relative to the second area, the first area and the second flat portion are bonded by an optically transparent adhesive layer, and the second area and the second flat portion are bonded by an optically cured adhesive layer.
In an embodiment of the present disclosure, the display panel further includes a fixing plate, the fixing plate includes a first flat plate, a connecting plate, and a second flat plate, the connecting plate is connected between the first flat plate and the second flat plate, the first flat plate and the fourth flat portion are attached to a side of the supporting layer set away from the supporting layer set, the second flat plate and the second flat portion are attached to a side of the supporting layer set away from the supporting layer set, the connecting plate and an end face of the fourth flat portion away from the second bending portion, and the first adhesive layer is attached to an end face of the second bending portion away from the first adhesive layer.
In one embodiment of the present disclosure, the thickness of the second bending part is smaller than the thickness of the third straight part and smaller than the thickness of the fourth straight part.
In an embodiment of the disclosure, a groove is disposed on one side of the second bending portion close to the first bending portion or one side of the second bending portion far from the first bending portion.
In one embodiment of the present disclosure, the first bending portion and the second bending portion are attached to each other.
In one embodiment of the present disclosure, the support layer group includes a first back film, a support plate, a first adhesive layer, a buffer layer, a second adhesive layer, and a second back film, the first back film is disposed on a side of the second straight portion away from the fourth straight portion; the supporting plate is arranged on one side, far away from the fourth straight part, of the first back film; the first adhesive layer is arranged on one side of the support plate far away from the fourth straight part; the buffer layer is arranged on one side of the first adhesive layer far away from the fourth straight part; the second adhesive layer is arranged on one side of the buffer layer far away from the fourth straight part; the second back film is arranged on one side, far away from the fourth straight part, of the second adhesive layer.
In one embodiment of the present disclosure, the display panel further includes a supporting block disposed between the supporting plate and the first back film.
In an embodiment of the present disclosure, the display panel further includes a polarizer disposed between the first flat portion and the first adhesive layer.
According to still another aspect of the present disclosure, there is provided a display device including the display panel of another aspect of the present disclosure.
The utility model discloses a display panel, display panel include apron and display substrate, and display substrate is including the first straight portion, first kink and the straight portion of second that connect gradually, and the material of apron is flexible material, including the second kink, the straight portion of third and the straight portion of fourth, and the straight portion of third and the straight portion of first keep away from one side of supporting layer group and bond through first adhesive linkage, and the straight portion of fourth and the straight portion of second keep away from one side of supporting layer group and bond through the second adhesive linkage. The apron sets up to flexible material, bonds the one end of apron and display substrate's one end to keep away from the extension of one side of supporting the bed group with the apron along first kink, and buckle the apron, the apron bonds its other end and display substrate's the other end after buckling, fixes display substrate with the cohesive force that twice laminating produced, can overcome the phenomenon of opening glue between second notacoria and the backup pad, improves display panel's laminating yield.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a cross-sectional structural view of a first display panel according to an embodiment of the present disclosure.
Fig. 2 is a partial cross-sectional view of a first display panel according to an embodiment of the disclosure.
Fig. 3 is a partial cross-sectional view of a second display panel according to an embodiment of the disclosure.
Fig. 4 is a partial cross-sectional view of a second display panel according to an embodiment of the present disclosure when a fourth flat portion is not bonded.
Fig. 5 is a force analysis diagram of a second display panel according to an embodiment of the disclosure.
Fig. 6 is a partial cross-sectional view of a third display panel according to an embodiment of the disclosure.
Fig. 7 is a partial cross-sectional view of a fourth display panel according to an embodiment of the disclosure.
Fig. 8 is a partial cross-sectional view of a fifth display panel according to an embodiment of the disclosure.
Fig. 9 is a flowchart of a method for manufacturing a display panel according to an embodiment of the present disclosure.
In the figure: 1-display substrate, 101-flat display area, 102-curved display area, 1021-first straight part, 11-first bent part, 12-binding part, 121-second straight part, 2-cover plate, 21-third straight part, 22-second bent part, 23-fourth straight part, 231-first area, 232-second area, 3-support layer group, 31-first back film, 32-support block, 33-support plate, 34-first glue layer, 35-buffer layer, 36-second glue layer, 37-second back film, 4-polarizer, 5-protective glue, 6-first adhesive layer, 7-second adhesive layer, 71-optical transmission glue layer, 72-optical curing glue layer, 8-fixing plate, 81-first plane plate, 82-connecting plate, 83-second plane plate.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted. Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.
The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting on the number of their objects.
As shown in fig. 1, the display panel includes a display substrate 1, the display substrate 1 includes a display portion, a first bending portion 11 and a binding portion 12, the display portion and the binding portion 12 are adjacent to both sides of the first bending portion 11, the display portion includes a flat display area 101 and a curved display area 102 adjacent to the flat display area 101, the first bending portion 11 is adjacent to one side of the curved display area 102 far away from the flat display area 101, the binding portion 12 is adjacent to one side of the first bending portion 11 far away from the curved display area 102, and is attached to one side of the display portion back to the display surface through the first bending portion 11. The display part can carry out curved surface display panel's display function, and has display device in the display part, and it walks the line to distribute metal in the portion of binding 12 to extend to the display part through first kink 11 and be connected with the circuit board, realize binding of portion of binding 12.
As shown in fig. 2, a polarizer 4 is disposed on one side of the display substrate 1 away from the display portion, a first adhesive layer 6 is disposed on one side of the polarizer 4 away from the display portion, a cover plate 2 is adhered to one side of the first adhesive layer 6 away from the display portion, a supporting layer group 3 is disposed between the binding portion 12 of the display substrate 1 and the curved surface display area 102, the supporting layer group 3 includes a first back film 31, a supporting block 32, a supporting plate 33, a first adhesive layer 34, a buffer layer 35, a second adhesive layer 36 and a second back film 37, which are sequentially disposed, when the curved surface display area 102 of the display substrate 1 is adhered, in order to tightly adhere the display substrate to the supporting layer group 3 in the curved surface display area 102, the curved surface display area 102 also obtains a good display effect, one end of the contoured display substrate 1 is adhered to one side of the supporting block 32, and the other end of the display substrate 1 is adhered to the other side of the supporting plate 33. In order to ensure the supporting strength, the supporting plate 33 and the supporting block 32 may be made of metal.
The disclosed embodiments provide a display panel. As shown in fig. 3 to 7, a display panel is provided, which includes a support layer group 3, a display substrate 1 and a cover plate 2, wherein the support layer group 3 has a first surface and a second surface that are oppositely arranged; the display substrate 1 comprises a first flat part 1021, a first bent part 11 and a second flat part 121 which are sequentially connected, wherein the first flat part 1021 is adhered to a first surface of the support layer group 3, and the second flat part 121 is adhered to a second surface of the support layer group 3; the cover plate 2 is made of a flexible material and comprises a second bending portion 22, a third straight portion 21 and a fourth straight portion 23, the third straight portion 21 and one side, far away from the support layer group 3, of the first straight portion 1021 are bonded through a first bonding layer 6, and the fourth straight portion 23 and one side, far away from the support layer group 3, of the second straight portion 121 are bonded through a second bonding layer 7.
The cover plate 2 is made of flexible materials, one end of the cover plate 2 is bonded with one end of the display substrate 1, the cover plate 2 is prolonged along one side of the first bending portion 11 away from the support layer group 3, the cover plate 2 is bent, the other end of the cover plate 2 is bonded with the other end of the display substrate 1 after being bent, the display substrate 1 is fixed through bonding force generated by twice laminating, and the phenomenon of glue failure between the second back film 37 and the support plate 33 can be overcome. Through the material, the structure and the attaching process of the cover plate 2, the problem of glue failure between the curved surface of the display substrate 1 and the support plate 33 during attaching is solved, and the stability and the yield of attaching the curved surface of the display substrate 1 can be effectively improved.
As shown in fig. 3 and 4, the curved display region 102 of the display portion may include a support layer group 3, a display substrate 1, and a cover plate 2, where the support layer group 3 may include a first back film 31, a support plate 33, a support block 32, a first adhesive layer 34, a buffer layer 35, a second adhesive layer 36, and a second back film 37, the support block is disposed on one side of the first back film 31, the support plate 33 is disposed on one side of the support block 32 away from the first back film 31, the first adhesive layer 34 is disposed on one side of the support plate 33 away from the first back film 31, the buffer layer 35 is disposed on one side of the first adhesive layer 34 away from the first back film 31, the second adhesive layer 36 is disposed on one side of the buffer layer 35 away from the first back film 31, and the second back film 37 is disposed on one side of the second adhesive layer 36 away from the first back film 31.
The display substrate 1 may include a first flat portion 1021, a first bent portion 11, and a second flat portion 121 connected in sequence, where the first surface of the support layer group 3 refers to a surface of the second back film 37 away from the first back film 31, the second surface of the support layer group 3 refers to another surface opposite to the surface of the first back film 31, the first flat portion 1021 is bonded to one side of the second back film 37 away from the first back film 31, and the second flat portion 121 is bonded to the other side opposite to one side of the first back film 31.
The cover plate 2 is made of a flexible material, and may include a second bent portion 22, a third straight portion 21, and a fourth straight portion 23, where the third straight portion 21 and the first straight portion 1021 are bonded through a first adhesive layer 6 on the side away from the second back film 37, and the fourth straight portion 23 and the second straight portion 121 are bonded through a second adhesive layer 7 on the side away from the first back film 31.
The display panel may further include a polarizer 4, and the polarizer 4 is disposed between the first straight portion 1021 and the first adhesive layer 6.
As shown in fig. 5, as can be seen from a simple stress analysis of the curved edge of the display panel after the bonding process, the bounce of the display substrate 1 is an upward force F, i.e., the bounce of the first straight portion 1021 is an upward force F; the resilience of the folded and attached cover plate 2 is a downward force F2, that is, the resilience of the fourth straight portion 23 is a downward force F2, and the tension of the folded portion of the third straight portion 21 is a downward force F3. The directions of F2 and F3 are opposite to the directions of F, so that the mutual offset effect is achieved, the glue failure between the second back film 37 and the supporting plate 33 in the curved display area 102 of the display substrate 1 is eliminated in this way, and the bonding yield of the display panel is improved.
Further, the first adhesive layer 6 extends a first length near the second bent portion 22, and the second adhesive layer 7 extends a second length near the second bent portion 22. It can be seen that the second length is greater than the first length, so that the bonding strength of the fourth straight portion 23 and the second straight portion 121 can be better ensured.
The first adhesive layer 6 and the second adhesive layer 7 are made of a highly adhesive material, including but not limited to the optically transmissive adhesive layer 71, and may be bonded by an AB collagen method by applying an a adhesive to the side of the fourth flat portion 23 of the cover plate 2 closer to the support layer group 3 and applying a B adhesive to the side of the second flat portion 121 farther from the support layer group 3.
As shown in fig. 6, the second adhesive layer 7 may further include an optically curable glue layer 72. The fourth flat portion 23 may include a first region 231 and a second region 232, the first region 231 is farther away from the second bending portion 22 than the second region 232, the first region 231 and the second flat portion 121 are bonded by the optically transmissive adhesive layer 71, and the second region 232 and the second flat portion 121 are bonded by the optically curable adhesive layer 72. Specifically, the orthogonal projection of the optically transmissive adhesive layer 71(OCA) on the group of support layers 3 is located within the orthogonal projection of the fourth flat portion 23 on the group of support layers 3, so that a gap is formed between the fourth flat portion 23 and the second flat portion 121. The optical curing adhesive layer 72 covers the end of the fourth flat portion 23, fills the gap between the second region 232 and the second flat portion 121, and bonds the fourth flat portion 23 and the second flat portion 121 together, thereby fixing the display substrate 1 and the cover plate 2.
Here, the cover plate 2 may be made of colorless polyimide, and the optical curing adhesive may be an adhesive material that is cured by UV light. The optical curing adhesive can be UV-cured from the side of the fourth flat portion 23 away from the support layer group 3, so as to further fix the display substrate 1 while preventing the optical transparent adhesive layer 71 from overflowing. It should be noted that the optical curing glue layer 72 may be formed by dispensing or coating.
As shown in fig. 7, in order to avoid the separation of the optically transmissive adhesive layer 71 between the first region 231 and the second flat portion 121, the optically curable adhesive layer 72 may be disposed between the second region 232 and the second flat portion 121. This display panel can include fixed plate 8, fixed plate 8 includes first flat panel 81, connecting plate 82 and second flat panel 83, connecting plate 82 is connected between first flat panel 81 and second flat panel 83, first flat panel 81 and the laminating of one side that supporting layer group 3 was kept away from to fourth flat portion 23, the laminating of one side that supporting layer group 3 was kept away from with second flat panel 83 and second flat portion 121, the terminal surface of keeping away from second kink 22 of connecting plate 82 and fourth flat portion 23, and the terminal surface laminating of second kink 22 is kept away from to first adhesive linkage 6. It should be noted that the fixing plate 8 and the supporting block in fig. 3 can be made of the same material. In order to ensure the fixed strength, the fixing plate 8 may be made of metal.
When the display substrate 1 and the cover plate 2 are fixed in the above manner, the structure of the support layer group 3 may be changed. The difference between the display panel and the display panel in fig. 3 is that the supporting layer group 3 may include a first back film 31, a supporting plate 33, a first glue layer 34, a buffer layer 35, a second glue layer 36, and a second back film 37, where the supporting plate 33 is disposed on one side of the first back film 31, the first glue layer 34 is disposed on one side of the supporting plate 33 away from the first back film 31, the buffer layer 35 is disposed on one side of the first glue layer 34 away from the first back film 31, the second glue layer 36 is disposed on one side of the buffer layer 35 away from the first back film 31, and the second back film 37 is disposed on one side of the second glue layer 36 away from the first back film 31. This does not affect the support of the display panel, but also serves to fix the fourth straight portion 23.
The display substrate 1 also includes a first flat portion 1021, a first bent portion 11, and a second flat portion 121 sequentially connected, wherein the first flat portion 1021 is bonded to the first surface of the support layer 3, and the second flat portion 121 is bonded to the second surface of the support layer 3. Similarly, the cover plate 2 includes a second folded portion 22, a third straight portion 21, and a fourth straight portion 23, the third straight portion 21 is bonded to the first straight portion 1021 on the side away from the support group 3 by a first adhesive layer 6, and the fourth straight portion 23 is bonded to the second straight portion 121 on the side away from the support group 3 by a second adhesive layer 7.
It should be noted that, in the above embodiment, the first bent portion 11 and the second bent portion 22 may be attached to each other. Specifically, the protective adhesive 5 may be disposed between the first bending portion 11 and the second bending portion 22, and the protective adhesive 5 may buffer the bending stress applied to the first bending portion 11 during the bending process, so as to prevent the metal trace and the film layer in the first bending portion 11 from being broken. Meanwhile, the protective adhesive 5 may form a buffer between the first bending portion 11 and the second bending portion 22, so as to prevent the first bending portion 11 from being in hard contact with the second bending portion 22.
As shown in fig. 8, in addition to the above embodiment, the thickness of the second bending portion 22 may be smaller than the thickness of the third straight portion 21 and smaller than the thickness of the fourth straight portion 23. Specifically, a groove may be disposed on one side of the second bending portion 22 close to the first bending portion 11, a groove may be disposed on one side of the second bending portion 22 away from the first bending portion 11, and grooves may be disposed on both sides of the second bending portion 22. It should be noted that the second bent portion 22 may be uniformly thinned to form a groove having a size corresponding to the length of the second bent portion 22. The second bending part 22 may also be thinned in sections to form a plurality of grooves with smaller sizes. It can be understood that the thinned second bending portion 22 can be bent by a larger radian, so that the size of the bending portion can be reduced, and a smaller frame is brought, thereby making it possible to provide a larger screen occupation ratio.
The disclosed embodiments provide a display device, which may include the above display panel.
It should be noted that the display device includes other necessary components and components besides the display panel, taking the display as an example, specifically, such as a housing, a circuit board, a power line, and the like, and those skilled in the art can supplement the display device accordingly according to the specific use requirements of the display device, and details are not described herein.
The display device may be a conventional electronic device, for example: cell phones, computers, televisions, video recorders and video players, as well as emerging wearable devices such as VR glasses, not to mention here.
The embodiment of the disclosure also provides a manufacturing method of the display panel. As in fig. 9, the method may include:
step S10, providing a support layer group 3, the support layer group 3 having a first face and a second face oppositely arranged;
step S20, providing the display substrate 1, and bending the display substrate 1 to form a first straight portion 1021, a first bent portion 11, and a second straight portion 121 connected in sequence;
step S30, bonding the first flat part 1021 to the first surface of the support layer group 3, and bonding the second flat part 121 to the second surface of the support layer group 3;
step S40, providing a flexible cover plate 2, and bending the cover plate 2 to form a second bent portion 22, a third straight portion 21 and a fourth straight portion 23;
in step S50, the first adhesive layer 6 is formed and cured between the third straight portion 21 and the side of the first straight portion 1021 remote from the group of support layers 3, and the second adhesive layer 7 is formed and cured between the fourth straight portion 23 and the side of the second straight portion 121 remote from the group of support layers 3.
According to the method, the cover plate is made of flexible materials, one end of the cover plate is bonded with one end of the display substrate, one side, away from the support layer group, of the cover plate is extended along the first bending part, the cover plate is bent, the other end of the cover plate is bonded with the other end of the display substrate after being bent, the display substrate is fixed through the bonding force generated by two times of bonding, the phenomenon of glue failure between the second back film and the support plate can be overcome, and the bonding yield of the display panel is improved. .
The fourth straight portion 23 includes a first region 231 and a second region 232, and the first region 231 is farther from the second bent portion 22 than the second region 232. In step 40, bonding the fourth flat portion 23 and the side of the second flat portion 121 away from the support layer group by the second adhesive layer 7 may include:
the optically transmissive adhesive layer 71 is formed and cured between the first region 231 and the second flat portion 121, and the optically curable adhesive layer 72 is formed and cured between the second region 232 and the second flat portion 121.
The method can comprise the following steps:
the second bent portion 22 is subjected to thinning processing.
The thinning process of the second bent portion 22 may specifically include: the side of the second bent portion 22 close to the first bent portion 11 is uniformly thinned to form a groove.
The thinning process of the second bent portion 22 may further include: the side of the second bending part 22 away from the first bending part 11 is thinned uniformly to form a groove.
The thinning process of the second bent portion 22 may further include: the two sides of the second bending part 22 away from the first bending part 11 are thinned to form two grooves.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A display panel, comprising:
a support layer group having a first face and a second face oppositely arranged;
the display substrate comprises a first flat part, a first bent part and a second flat part which are sequentially connected, wherein the first flat part is bonded to the first surface of the supporting layer group, and the second flat part is bonded to the second surface of the supporting layer group;
the cover plate is made of flexible materials and comprises a second bending part, a third straight part and a fourth straight part, the third straight part and one side, far away from the supporting layer group, of the first straight part are bonded through a first bonding layer, and the fourth straight part and one side, far away from the supporting layer group, of the second straight part are bonded through a second bonding layer.
2. The display panel according to claim 1, wherein the fourth flat portion comprises a first region and a second region, the first region is farther from the second bent portion than the second region, the first region and the second flat portion are bonded by an optically transmissive adhesive layer, and the second region and the second flat portion are bonded by an optically curable adhesive layer.
3. The display panel according to claim 1, characterized in that the display panel further comprises:
a fixation plate, the fixation plate comprising:
a first flat panel attached to one side of the fourth flat portion away from the support layer group,
a second flat panel, which is attached to one side of the second flat part far away from the support layer group,
and the connecting plate is connected between the first flat panel and the second flat panel, and is attached to the end face, far away from the second bent part, of the fourth flat part and the end face, far away from the second bent part, of the first bonding layer.
4. The display panel according to claim 1, wherein a thickness of the second bending part is smaller than a thickness of the third straight part and smaller than a thickness of the fourth straight part.
5. The display panel according to claim 1, wherein a groove is formed on one side of the second bending portion close to the first bending portion or one side of the second bending portion away from the first bending portion.
6. The display panel according to claim 1, wherein the first bending portion and the second bending portion are attached to each other.
7. The display panel of claim 1, wherein the set of support layers comprises:
the first back film is arranged on one side, away from the fourth straight part, of the second straight part;
the supporting plate is arranged on one side, away from the fourth straight part, of the first back membrane;
the first adhesive layer is arranged on one side, far away from the fourth straight part, of the supporting plate;
the buffer layer is arranged on one side, far away from the fourth straight part, of the first adhesive layer;
the second adhesive layer is arranged on one side, far away from the fourth straight part, of the buffer layer;
and the second back film is arranged on one side, far away from the fourth straight part, of the second adhesive layer.
8. The display panel according to claim 7, characterized by further comprising:
the supporting block is arranged between the supporting plate and the first back membrane.
9. The display panel according to claim 7 or 8, characterized by further comprising:
and the polaroid is arranged between the first straight part and the first adhesive layer.
10. A display device characterized by comprising the display panel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110796806.6A CN113539093A (en) | 2021-07-14 | 2021-07-14 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110796806.6A CN113539093A (en) | 2021-07-14 | 2021-07-14 | Display panel and display device |
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| CN113539093A true CN113539093A (en) | 2021-10-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114940012A (en) * | 2022-07-25 | 2022-08-26 | 宁波均胜群英汽车系统股份有限公司 | Process for manufacturing a vehicle interior molding |
| WO2024041379A1 (en) * | 2022-08-24 | 2024-02-29 | 京东方科技集团股份有限公司 | Display module and display device |
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| WO2024041379A1 (en) * | 2022-08-24 | 2024-02-29 | 京东方科技集团股份有限公司 | Display module and display device |
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