CN210722210U - Display panel and terminal equipment - Google Patents
Display panel and terminal equipment Download PDFInfo
- Publication number
- CN210722210U CN210722210U CN201922114251.3U CN201922114251U CN210722210U CN 210722210 U CN210722210 U CN 210722210U CN 201922114251 U CN201922114251 U CN 201922114251U CN 210722210 U CN210722210 U CN 210722210U
- Authority
- CN
- China
- Prior art keywords
- layer
- sub
- display
- bending
- display panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a display panel and terminal equipment has solved collapsible flexible display panel because each rete flexible material's modulus is different, and unevenness's problem appears in the surface after buckling, and has effectually prevented falling the phenomenon that the screen body surface was impaled by the foreign matter behind the fall. The method comprises the following steps: a display layer including a bending region and a non-bending region; a support layer disposed at one side of the display layer, the support layer including: at least two first sub-supporting layers, wherein the projection of the first sub-supporting layers on the display layer is located in the non-bending area; and a second sub-support layer disposed between the display layer and the first sub-support layer.
Description
Technical Field
The utility model relates to a show technical field, concretely relates to display panel and terminal equipment.
Background
With the development of display technology, foldable flexible display technology is getting more and more attention from the market, and foldable flexible terminal products gradually enter the consumer market. Compared with the traditional hard-screen mobile phone, the foldable flexible mobile phone adopts the flexible cover plate to protect the Active-matrix organic light emitting diode (AMOLED). With the whole module screen body through gluing the material laminating behind the cell-phone center, because the material of flexible apron and in the whole module takes place deformation easily, and the modulus of the flexible material of each rete is different in the whole module, lead to that unevenness's display phenomenon can appear on screen surface after buckling to user experience has been reduced.
Disclosure of Invention
In view of this, the embodiment of the utility model provides a display panel and terminal equipment has solved collapsible flexible display panel after buckling, because the modulus of the flexible material of each rete is different, leads to unevenness's problem to appear in the surface, and has effectually prevented to fall the phenomenon that the screen body surface was impaled by the foreign matter after falling.
An embodiment of the utility model provides a display panel and terminal equipment includes: a display layer including a bending region and a non-bending region; the supporting layer is arranged on one side of the display layer and comprises at least two first sub supporting layers, wherein the projection of the first sub supporting layers on the display layer is positioned in the non-bending area; and a second sub-support layer disposed between the display layer and the first sub-support layer.
In one embodiment, a projection of the first sub-support layer on the display layer completely coincides with the non-bending region.
In one embodiment, the material of the at least two first sub-supporting layers is one or more of the following materials: stainless steel and glass.
In an embodiment, the bending region comprises a bending axis, wherein projections of two of the at least two first sub-support layers on the display layer are located on both sides of the bending axis.
In one embodiment, the at least two first sub-support layers are located in the same layer, wherein a filling layer is disposed between adjacent first sub-support layers.
In one embodiment, the filler layer is a silicone gum.
In one embodiment, the bending region comprises a bending axis, and a projection of a center line of the filling layer on the display layer overlaps the bending axis.
In one embodiment, a projection of the second sub-support layer onto the display layer completely coincides with the display layer.
In one embodiment, the second sub-supporting layer is made of stainless steel.
A terminal device comprising the display panel of any of the above.
The embodiment of the utility model provides a pair of display panel and terminal equipment, this display panel includes display layer and supporting layer, and the supporting layer setting is in one side of display layer. The display layer comprises a bending area and a non-bending area, the bending area comprises a bending shaft, and the display device is bent along the bending shaft; the supporting layer comprises at least two first sub-supporting layers which can be positioned on the same layer and are arranged in parallel at two sides of the bending shaft; the first sub-supporting layer and the non-bending area are correspondingly arranged, in other words, the projection of the first sub-supporting layer on the display layer is positioned in the non-bending area, and the display panel further comprises a second sub-supporting layer arranged between the display layer and the first sub-supporting layer. Because correspond the setting with first sub-supporting layer and non-bending region, do not set up first supporting layer on the bending region corresponds the position to can be under the prerequisite of guaranteeing display device's the bending performance, first supporting layer plays the supporting role to the non-bending region on display layer, also can play the effect of better planarization simultaneously, and can prevent to fall the production of the phenomenon that the back screen body surface was impaled by the foreign matter after falling.
Drawings
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a display panel according to another embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a supporting layer according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a display layer according to an embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
As shown in fig. 1, the display panel includes a display layer 1 and a support layer 2. The display layer 1 is used for emitting display light to form a display picture, and the display layer 1 can be flexible. The support layer 2 serves to support the display layer 1. The support layer 2 is arranged on one side of the display layer 1. The display layer 1 comprises a bending area 12 and a non-bending area 11, a bending axis is arranged in the bending area 12, and the display device is bent along the bending axis; the support layer 2 comprises at least two first sub-support layers 21, and the at least two first sub-support layers 21 can be positioned on the same layer and arranged in parallel at two sides of the bending shaft; the first sub-supporting layer 21 and the non-bending region 11 are disposed correspondingly, in other words, a projection of the first sub-supporting layer 21 on the display layer 1 is located in the non-bending region 11. The display panel further comprises a second sub-support layer arranged between the display layer 1 and the first sub-support layer 21. Because the first sub-supporting layer 21 is arranged corresponding to the non-bending area 11, and the first sub-supporting layer 21 is not arranged at the position corresponding to the bending area 12, the first sub-supporting layer 21 can support the non-bending area 11 of the display layer 1 and can also play a good leveling effect on the premise of ensuring the bending performance of the display device.
It is understood that the display layer 1 and the support layer 2 may be fixed by means of adhesion, or may be fixed by other means. The display layer 1 and the support layer 2 may be fixed by adhering them by using a pressure-sensitive adhesive (PSA), and other types of adhesives may be used to adhere the display layer 1 and the support layer 2 in addition to the PSA. Use which kind of mode and which kind of material to fix display layer 1 and supporting layer 2 and can select according to the demand of reality, the utility model discloses how fixed, adopt which kind of material to fix etc. do not do the restriction to display layer 1 and supporting layer 2.
It is also understood that the light emitting type of the display layer 1 may be AMOLED display or LCD (Liquid crystal display) display, and the light emitting type of the display layer 1 may be selectable, and the present invention is not limited to the light emitting type of the display.
In an embodiment of the present invention, the first sub-supporting layer 21 and the bending region 12 are disposed correspondingly, and the projection of the first sub-supporting layer 21 on the display layer 1 completely overlaps with the non-bending region 11. The display layer 1 may include at least two non-bending regions 11 and at least one bending region 12, the support layer 2 may include at least two first sub-support layers 21, the number of the non-bending regions 11 may be the same as the number of the first sub-support layers 21, and each first sub-support layer 21 is disposed corresponding to one non-bending region 11, in other words, a projection of each first sub-support layer 21 on the display layer 1 completely coincides with one non-bending region 11. With the projection of first sub-supporting layer 21 on display layer 1 and with the complete coincidence of non-bending zone 11, can guarantee that non-bending zone 11 of display layer 1 can be supported by first sub-supporting layer 21 completely, prevent that non-bending zone 11 from not being supported the phenomenon and producing to better play the supporting role, also can play the effect of better planarization to non-bending zone 11 simultaneously.
It can be understood that whether the projection of the first sub-supporting layer 21 on the display layer 1 completely coincides with the non-bending area 11 can be selected according to the actual situation, and the utility model discloses do not limit whether the projection of the first sub-supporting layer 21 on the display layer 1 completely coincides with the non-bending area 11.
In an embodiment of the present invention, the material of the first sub-supporting layer 21 may be one or more of the following materials: stainless steel and glass. Since the number of the first sub-support layers 21 is at least two, all of the at least two first sub-support layers 21 may be made of stainless steel, or all of the at least two first sub-support layers 21 may be made of glass, some of the at least two first sub-support layers 21 may be made of stainless steel, and the rest may be made of glass. When the first sub-supporting layer 21 is made of stainless steel, the thickness of the first sub-supporting layer 21 is 80-300 μm; or when the first sub-supporting layer 21 is made of glass, the thickness of the first sub-supporting layer 21 is 50 to 150 μm. Set first sub-supporting layer 21 to the stainless steel material that thickness is 80 ~ 300 mu m, perhaps set first sub-supporting layer 21 to the glass material that thickness is 50 ~ 150 mu m when, the first sub-supporting layer 21 of this thickness within range has stronger anti foreign matter and impales the ability, can reduce the risk that display panel is impaled by the foreign matter when falling, also can play fine planarization effect simultaneously, prevents that display panel from appearing unevenness's phenomenon when buckling.
It is understood that the material of the first sub-supporting layer 21 may be one or more of the following materials: stainless steel and glass still can be for other materials, and the material of first sub-supporting layer 21 can be selected according to the demand of reality, the utility model discloses do not do the injecing to the concrete material of first sub-supporting layer 21.
It is also understood that the first sub-supporting layer 21 may be made of stainless steel with a thickness of 80 to 300 μm, or the first sub-supporting layer 21 may be made of glass with a thickness of 50 to 150 μm, the thickness of the first sub-supporting layer 21 is related to the material thereof, and the thickness of the first sub-supporting layer 21 may be set according to the material thereof, and the specific thickness of the first sub-supporting layer 21 is not limited by the present invention.
Fig. 2 is a schematic structural diagram of a display panel according to another embodiment of the present invention.
As shown in fig. 2, the display layer 1 may comprise at least one bending region 12 and at least one bending axis, wherein each bending axis is disposed in one bending region 12, and the projections of two of the at least two first sub-support layers 21 on the display layer 1 are located on both sides of the bending axis. A filling layer 22 may be disposed between two adjacent first sub-support layers 21, and the filling layer 22 is disposed corresponding to the bending region 12, in other words, a projection of the filling layer 22 on the display layer 1 is located in the bending region 12, preferably, the projection of the filling layer 22 on the display layer 1 may completely coincide with the bending region 12, and a projection of a center line of the filling layer 22 on the display layer 1 overlaps with the bending axis. At least two first sub-supporting layers 21 can be arranged on the same layer, and the filling layer 22 is filled between two adjacent first sub-supporting layers 21, so that the effect of planarization can be achieved, and the flatness of the whole supporting layer can be realized. The material of filling layer 22 can be organic silica gel, because organic silica gel has characteristics such as compressibility height, resistant oxidation stability height, waterproof, dampproofing, uses organic silica gel as the effect that can realize buckling in succession of filling layer 22, can not lead to the fracture because buckling, and can improve water oxygen separation characteristic, prevents that steam and oxygen from getting into and influencing the display effect.
It can be understood that the material of filling layer 22 can be organic silica gel, also can be other materials, under the prerequisite of guaranteeing display panel bending performance, the material of filling layer 22 can be selected according to the demand of reality, the utility model discloses do not do the injecing to the concrete material of filling layer 22.
Fig. 3 is a schematic structural diagram of a supporting layer 2 according to another embodiment of the present invention.
With reference to fig. 2 and fig. 3, the supporting layer 2 may further include a second sub-supporting layer 23, the second sub-supporting layer 23 is disposed between the display layer 1 and the supporting layer 2, the second sub-supporting layer 23 can support the whole display layer 1, and when the bending phenomenon occurs in the non-bending region 11, the bending phenomenon occurs in the non-bending region 12, and the bending phenomenon occurs in the non-bending region 12. The second sub-supporting layer 23 may be made of stainless steel in the display layer 1, and when the second sub-supporting layer 23 is made of stainless steel, the thickness of the second sub-supporting layer 23 may be 30 to 50 μm. The thickness of the second sub-supporting layer 23 is set to be 30-50 μm, so that the bending performance of the display panel can be guaranteed, and the problem that the display panel is deformed due to flexibility of the display panel in a non-bending state is solved.
It can be understood that the material of the second sub-supporting layer 23 can be stainless steel or other materials, and the material of the second sub-supporting layer 23 can be selected according to the actual requirement, the utility model discloses do not limit the material of the second sub-supporting layer 23.
It can be further understood that the thickness of the second sub-supporting layer 23 may be 30 to 50 μm, and in fact, the thickness of the second sub-supporting layer 23 is related to the material of the second sub-supporting layer 23, and the thickness of the second sub-supporting layer 23 may be set according to the material of the second sub-supporting layer 23, and the invention is not limited to the thickness of the second sub-supporting layer 23.
It will also be appreciated that the second sub-support layer 23 and the support layer 2 may be fixed by gluing or by other means. The second sub-supporting layer 23 and the supporting layer 2 can be fixed by means of adhesive, such as pressure sensitive adhesive 24, and other types of adhesive can be used to attach the display layer 1 and the supporting layer 2. What kind of mode and what kind of material of use fixes the sub-supporting layer 23 of second and supporting layer 2 and can select according to the demand of reality, the utility model discloses do not do the restriction to how fixed, what kind of material of adoption fixes etc. of sub-supporting layer 23 of second and supporting layer 2.
It will also be appreciated that the second sub-support layer 23 and the display layer 1 may be fixed by means of gluing, or may be fixed in other ways. The second sub-supporting layer 23 and the display layer 1 can be fixed by adhering a pressure-sensitive adhesive, and other methods can be used to fix the second sub-supporting layer 23 and the display layer 1. What kind of mode and what kind of material of use fixes the sub-supporting layer 23 of second and show layer 1 and can select according to the demand of reality, the utility model discloses how fixed, adopt what kind of material to fix etc. do not do the restriction to sub-supporting layer 23 of second and show layer 1.
Fig. 4 is a schematic structural diagram of a display layer 1 according to another embodiment of the present invention.
As shown in fig. 4, the display layer 1 may include a back support Film (BPF) layer 13, an AMOLED layer 14, a first adhesive layer 15, a Touch layer 16(Touch Pad, TP), a second adhesive layer 17, a polarization layer 18 (POL), a third adhesive layer 19, a Cover Window Frame (CWF) layer 10, and the like, which are sequentially stacked, wherein the support layer 2 is disposed on a surface of the back support Film layer 13 away from the AMOLED layer 14. The back support film layer 13 is attached to one side of the AMOLED layer 14 after the production of the AMOLED layer 14 is completed, and the back support film layer 13 can play a certain role in protecting and supporting the AMOLED layer in the process of transporting the AMOLED layer 14 alone. The AMOLED layer 14 may emit display light to implement a display function of the display panel. The touch layer 16 may implement a touch function, and a user controls the display panel using a sliding motion of a finger, a stylus, or the like. The polarizing layer 18 functions to filter stray light, filter glare, enhance visual acuity, improve color contrast and maximize visual comfort. The cover plate frame layer 10 has a frame-shaped structure, other film layer structures on the display layer can be attached to the cover plate frame layer 10 through the adhesive material, and the cover plate frame layer 10 can play a role in fixing and protecting other film layer structures on the display layer. The AMOLED layer 14 and the touch layer 16 are bonded by a first adhesive layer 15, the touch layer 16 and the polarizing layer 18 are bonded by a second adhesive layer 17, and the polarizing layer 18 and the cover frame layer 10 are bonded by a third adhesive layer 19. The display layer 1 configured as described above can realize a display function.
It should be understood that the film layers mentioned in the above embodiments are only one preferred arrangement, and the display layer 1 in this application may include the film layers mentioned in the above embodiments, may also include other film layers not mentioned, and may even not include the film layers mentioned in the above embodiments, and the present invention does not limit the structure of the display layer 1 on the premise that the display layer 1 can realize the display function.
It can also be understood that the material of the first adhesive layer 15, the second adhesive layer 17 and the third adhesive layer 19 can be optical adhesive, and in addition, the material of the first adhesive layer 15, the second adhesive layer 17 and the third adhesive layer 19 can also be other types, the utility model discloses do not limit the material of the first adhesive layer 15, the second adhesive layer 17 and the third adhesive layer 19.
In an embodiment of the present invention, a terminal device, including any of the above-mentioned embodiments the display panel, the display panel includes a display layer 1 and a supporting layer 2, and the supporting layer 2 is disposed on one side of the display layer 1. The display layer 1 comprises a bending area 12 and a non-bending area 11, a bending axis is arranged in the bending area 12, and the display device is bent along the bending axis; the support layer 2 comprises at least two first sub-support layers 21, and the at least two first sub-support layers 21 can be positioned on the same layer and arranged in parallel at two sides of the bending shaft; the first sub-supporting layer 21 and the non-bending region 11 are disposed correspondingly, in other words, a projection of the first sub-supporting layer 21 on the display layer 1 is located in the non-bending region 11. Because the first sub-supporting layer 21 is arranged corresponding to the non-bending area 11, and the supporting layer 2 is not arranged at the position corresponding to the bending area 12, the supporting layer 2 can support the non-bending area 11 of the display layer 1 and can also have a good flatness effect on the premise of ensuring the bending performance of the display device.
It can be understood that this terminal equipment can be cell-phone, computer or on-vehicle electronic equipment etc. in other words, display panel in this application can be used to any terminal equipment, the utility model discloses use display panel does not do the restriction on what kind of terminal equipment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A display panel, comprising:
a display layer including a bending region and a non-bending region;
a support layer disposed at one side of the display layer, the support layer including: at least two first sub-supporting layers, wherein the projection of the first sub-supporting layers on the display layer is located in the non-bending area; and
a second sub support layer disposed between the display layer and the first sub support layer.
2. The display panel according to claim 1, wherein a projection of the first sub-supporting layer on the display layer completely coincides with the non-bending region.
3. The display panel of claim 1, wherein the at least two first sub-supporting layers are made of one or more of the following materials: stainless steel and glass.
4. The display panel of claim 1, wherein the bending region comprises a bending axis, and wherein projections of two of the at least two first sub-support layers on the display layer are located on two sides of the bending axis.
5. The display panel according to claim 1, wherein the at least two first sub-support layers are located in the same layer, and a filling layer is disposed between adjacent first sub-support layers.
6. The display panel according to claim 5, wherein the filling layer is silicone.
7. The display panel of claim 5, wherein the bending region comprises a bending axis, and a projection of a center line of the filling layer on the display layer overlaps the bending axis.
8. The display panel of claim 1, wherein the projection of the second sub-support layer on the display layer completely coincides with the display layer.
9. The display panel of claim 8, wherein the second sub-supporting layer is made of stainless steel.
10. A terminal device, characterized in that it comprises a display panel according to any one of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114251.3U CN210722210U (en) | 2019-11-29 | 2019-11-29 | Display panel and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114251.3U CN210722210U (en) | 2019-11-29 | 2019-11-29 | Display panel and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722210U true CN210722210U (en) | 2020-06-09 |
Family
ID=70929012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114251.3U Active CN210722210U (en) | 2019-11-29 | 2019-11-29 | Display panel and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113129746A (en) * | 2021-04-01 | 2021-07-16 | 武汉华星光电技术有限公司 | Supporting composite board, preparation method thereof and display module |
| CN113393773A (en) * | 2021-06-29 | 2021-09-14 | 合肥维信诺科技有限公司 | Flexible display module, preparation method thereof and display device |
| CN115240561A (en) * | 2022-08-25 | 2022-10-25 | 昆山国显光电有限公司 | Display panel, display panel control method and display device |
-
2019
- 2019-11-29 CN CN201922114251.3U patent/CN210722210U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113129746A (en) * | 2021-04-01 | 2021-07-16 | 武汉华星光电技术有限公司 | Supporting composite board, preparation method thereof and display module |
| CN113393773A (en) * | 2021-06-29 | 2021-09-14 | 合肥维信诺科技有限公司 | Flexible display module, preparation method thereof and display device |
| CN115240561A (en) * | 2022-08-25 | 2022-10-25 | 昆山国显光电有限公司 | Display panel, display panel control method and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210722210U (en) | Display panel and terminal equipment | |
| JP5222229B2 (en) | Display device | |
| JP5936693B2 (en) | Curved display panel manufacturing method | |
| CN103970336B (en) | Touch display panel and touch display device | |
| JP5254857B2 (en) | Liquid crystal display | |
| JP2014525606A (en) | Curved display panel manufacturing method | |
| JP2010134139A (en) | Display device | |
| CN103135271B (en) | Bonding structure, the touch control display with bonding structure and applying method thereof | |
| WO2017118107A1 (en) | Support frame, display device and assembly method therefor | |
| JP2007178758A (en) | Display device | |
| US20190346712A1 (en) | Display panel and method of manufacturing the same, display device | |
| CN102135845A (en) | Sensor element and display apparatus | |
| TWI494808B (en) | Touch screen and manufacturing method thereof | |
| JP2010091966A (en) | Liquid crystal display device | |
| CN105511669A (en) | Touch screen with pressure detection function and electronic equipment | |
| CN203070248U (en) | Touch display device | |
| CN111294434A (en) | Folding screen module, mobile terminal and laminating method of folding screen module | |
| TWM474189U (en) | Touch display apparatus | |
| JP2011221371A (en) | Display device | |
| JP2010224081A (en) | Display device | |
| JP2012093667A (en) | Display device | |
| JP2003255855A (en) | Display device and method for manufacturing the same | |
| KR20150047800A (en) | Display module for waterproof structure using OCA | |
| WO2021078070A1 (en) | Display screen and control method and apparatus therefor, and electronic device | |
| JP2005115729A (en) | Touch panel and electronic device using it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |