CN106530973B - Curved surface display device - Google Patents
Curved surface display device Download PDFInfo
- Publication number
- CN106530973B CN106530973B CN201611192284.4A CN201611192284A CN106530973B CN 106530973 B CN106530973 B CN 106530973B CN 201611192284 A CN201611192284 A CN 201611192284A CN 106530973 B CN106530973 B CN 106530973B
- Authority
- CN
- China
- Prior art keywords
- curved
- display device
- adhesive layer
- surface display
- tensile stress
- 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
- 239000012790 adhesive layer Substances 0.000 claims abstract description 98
- 238000005452 bending Methods 0.000 claims abstract description 15
- 239000010408 film Substances 0.000 claims description 44
- 239000010410 layer Substances 0.000 claims description 36
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 230000007935 neutral effect Effects 0.000 claims description 20
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 17
- 230000007812 deficiency Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 plastics Chemical class 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention discloses a curved surface display device, which comprises: a curved display panel and a plurality of external members stacked on the curved display panel; the external member and the curved display panel are bonded through adhesive layers; the elastic modulus of the adhesive layer under tensile stress is smaller than that under compressive stress, and the adhesive force of the adhesive layer under compressive stress is greater than that under tensile stress. The embodiment of the invention effectively avoids the stress damage of the curved surface display device during unidirectional bending, and can reduce the thickness of the curved surface display device.
Description
Technical field
The present invention relates to field of display technology, and in particular to a kind of curved-surface display device.
Background technique
Curved-surface display device refer to prepared on the flexible parent metals such as plastics, sheet metal or glass flake have it is flexible
The flat-panel display device of song.The laminated construction of curved-surface display device is usually that each functional film layer is bonded together by glue-line.
When unidirectional bending, each functional film layer of curved-surface display device is directed toward in curvature using stress neutral surface as boundary along stress neutral surface
The film layer in heart direction is by compression, and the film layer along stress neutral surface far from center of curvature direction is by tensile stress.Due to curved surface
The bending of display device, the film layer in compressive stress state is easy to appear separation problem, and the film layer in tensile stress state is held
Breakage problem easily occurs.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of curved-surface display device, to solve existing in the prior art ask
Topic avoids stress damage of the curved-surface display device in unidirectional bending.
The embodiment of the invention provides a kind of curved-surface display devices, comprising:
Curved face display panel and multiple external components of the stacking on the curved face display panel;
It is glued between said external component and external component and by adhesive layer between external component and curved face display panel
Knot;
The elasticity modulus of adhesive layer in tensile stress is less than the elasticity modulus of the adhesive layer in compression;And
The adhesion strength of adhesive layer in compression is greater than the adhesion strength of the adhesive layer in tensile stress.
The embodiment of the invention provides a kind of curved-surface display device, in the curved-surface display device, the gluing in tensile stress
The elasticity modulus of layer is less than the elasticity modulus of the adhesive layer in compression, so that the adhesive layer in tensile stress is with better
Elasticity effectively prevents the adhesive layer in tensile stress because elastic deficiency causes each film layer in tensile stress state to be broken
The case where, and, in the curved-surface display device, the adhesion strength of the adhesive layer in compression is greater than the gluing in tensile stress
The adhesion strength of layer effectively prevents the adhesive layer in compression so that the adhesive layer in compression has preferably viscosity
Because sticky deficiency leads to each film layer in compressive stress state, there is a situation where separate.
Detailed description of the invention
Illustrate made detailed description of non-limiting embodiments referring to the following drawings by reading, it is of the invention
Other features, objects and advantages will become apparent.
Fig. 1 is a kind of structural schematic diagram of curved-surface display device provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram that the film layer in curved-surface display device in tensile stress state is broken;
Fig. 3 is the schematic diagram that the film layer in curved-surface display device in compressive stress state separates;
Fig. 4 is the structural schematic diagram of another curved-surface display device provided in an embodiment of the present invention;
Fig. 5 is the structural schematic diagram for the curved-surface display device that one kind provided in an embodiment of the present invention is not bent;
Fig. 6 is a kind of structural schematic diagram of the curved-surface display device of bending provided in an embodiment of the present invention;
Fig. 7 is the curved-surface display device schematic diagram of folding provided in an embodiment of the present invention;
Fig. 8 is the curved-surface display device schematic diagram of curling provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing and it is not all.
Fig. 1 is a kind of structural schematic diagram of curved-surface display device provided in an embodiment of the present invention.As shown in Figure 1, this implementation
The curved-surface display device that example provides includes: the multiple of curved face display panel 110 and the stacking on curved face display panel 110
External component 120.It is illustrated for two external components are laminated in the present embodiment, curved-surface display device is to external component side
Bending, i.e., the corresponding center of curvature of curved-surface display device is located at side of the external component far from curved face display panel.
Pass through between external component 120 and external component 120 and between external component 120 and curved face display panel 110
Adhesive layer 130 bonds.
Curved-surface display device will form a stress neutral surface in bending, and stress neutral surface is substantially zeroed by adaptability to changes
Point definition imaginary plane, the dotted line in Fig. 1 indicates stress neutral surface.Stress neutral surface along curved-surface display device is far from bent
The direction at rate center, curved face display panel 110 and adhesive layer 131 are in tensile stress state;Along the stress of curved-surface display device
Property face be directed toward the center of curvature direction, adhesive layer 132 and external component 120 are in compressive stress state.
Fig. 2 is the schematic diagram that the film layer in curved-surface display device in tensile stress state is broken, and is specially in and opens
The enlarged schematic partial view of the film layer of stress.Vertical strip in Fig. 2 indicates the striped that film layer is generated by tension force stretching, works as film
When the pulling force that layer is subject to is more than the endurance of film layer, film layer is broken.Circle show the overtension that film layer is subject in Fig. 2
And there is a situation where be broken.In curved-surface display device provided in an embodiment of the present invention, adhesive layer 131 of the setting in tensile stress
Elasticity modulus is less than the elasticity modulus of the adhesive layer 132 in compression, so that the adhesive layer 131 in tensile stress has more preferably
Elasticity, effectively prevent the adhesive layer 131 in tensile stress because elastic deficiency leads to the curved-surface display in tensile stress state
There is a situation where be broken for panel 110.
Fig. 3 is the schematic diagram that the film layer in curved-surface display device in compressive stress state separates, as shown in figure 3, place
There is fold in the film layer of compression and separates.In curved-surface display device provided in an embodiment of the present invention, setting is in compression
Adhesive layer 132 adhesion strength be greater than in tensile stress adhesive layer 131 adhesion strength so that be in compression adhesive layer
132 have preferably viscosity, effectively prevent the adhesive layer 132 in compression because sticky deficiency causes in compressive stress state
External component 120 there is a situation where separate with adhesive layer 132.
The material of adhesive layer can be pressure sensitive adhesive, then the adhesive layer 131 in tensile stress and the adhesive layer in compression
132 pressure sensitive adhesives different for adhesion strength, and the adhesion strength of the adhesive layer 132 in compression is greater than the gluing in tensile stress
The adhesion strength of layer 131, so that the adhesive layer 132 in compression has preferably viscosity, or the adhesive layer in tensile stress
131 pressure sensitive adhesives different for elasticity modulus with the adhesive layer 132 in compression, and the adhesive layer 131 in tensile stress
Elasticity modulus is less than the elasticity modulus of the adhesive layer 132 in compression.Wherein, the adhesion strength of pressure sensitive adhesive and elasticity modulus is big
It is small related with the main constituents of pressure sensitive adhesive, such as pressure sensitive adhesive is using rubber as main material, then the elasticity modulus of the pressure sensitive adhesive
It is larger;If pressure sensitive adhesive, using acrylate as main material, the adhesion strength of the pressure sensitive adhesive is larger.The material of adhesive layer can be with
Optical cement, with above-mentioned gluing layer material be pressure sensitive adhesive the case where it is identical.
Illustratively, the thickness of the adhesive layer 131 in tensile stress is less than the thickness of the adhesive layer 132 in compression.
Because the adhesive layer 131 in tensile stress interface does not need extremely strong adhesion strength, thickness can be suitably thinned, Jin Eryou
Effect reduces the thickness of curved-surface display device.
Fig. 4 is the structural schematic diagram of another curved-surface display device provided in an embodiment of the present invention.As shown in figure 4, with upper
It states unlike embodiment, the curved-surface display device that Fig. 4 is provided is rolled over to curved face display panel lateral bending, i.e., curved-surface display device is corresponding
The center of curvature be located at side of the curved face display panel far from external component.
The direction of the center of curvature, curved face display panel 110 and adhesive layer are directed toward along the stress neutral surface of curved-surface display device
131 are in compressive stress state;Stress neutral surface along curved-surface display device is far from the direction of the center of curvature, adhesive layer 132 and outer
Portion's component 120 is in tensile stress state.The elasticity modulus of adhesive layer 132 in tensile stress is less than the adhesive layer in compression
131 elasticity modulus effectively prevents so that the adhesive layer 132 in tensile stress has preferably elasticity in tensile stress
There is a situation where be broken because elastic deficiency leads to the external component 120 in tensile stress state for adhesive layer 132;And
The adhesion strength of adhesive layer 131 in compression is greater than the adhesion strength of the adhesive layer 132 in tensile stress, so that place
There is preferably viscosity in the adhesive layer 131 of compression, effectively prevent the adhesive layer 131 in compression because sticky deficiency is led
Causing the curved face display panel 110 in compressive stress state, there is a situation where separate with adhesive layer 131.
It, can also be with it should be noted that curved face display panel 110 can be liquid crystal display panel in the various embodiments described above
It is organic light emitting display panel, the present invention is not especially limit this.
Fig. 5 is the structural schematic diagram for the curved-surface display device that one kind provided in an embodiment of the present invention is not bent.Such as Fig. 5 institute
Show, in curved-surface display device provided in this embodiment, curved face display panel 110 include organic light-emitting device array substrate 111 with
And the thin-film encapsulation layer 112 of the organic light-emitting device array substrate 111 of covering;
Organic illuminating element array substrate 111 is used for luminescence display, may include thin film transistor (TFT), Organic Light Emitting Diode
With organic insulating material etc..Thin-film encapsulation layer 112 is used to prevent extraneous moisture and oxygen from entering organic illuminating element array base
Plate 111 causes the oxidation of organic illuminating element array substrate 111.
External component 120 includes barrier film 121, polarizing coating 122, touch module 123 and protective film 124;Barrier film 121 is used
In further isolation moisture and oxygen;Polarizing coating 122 is circular polarization film, for eliminating environment light in curved face display panel 110
The reflected light of formation;Touch module 123 is to realize the medium of human-computer interaction;Protective film 124 is used to protect above-mentioned each film layer structure,
It is the external barrier of curved-surface display device.
External component 120 can be one or more of above-mentioned film layer, more than the present embodiment with external component 120 includes
It is illustrated for four film layers.
Thin-film encapsulation layer 112 and barrier film 121 are bonded by the first adhesive layer 131;
Barrier film 121 and polarizing coating 122 are bonded by the second adhesive layer 132;
Polarizing coating 122 and touch module 123 are bonded by third adhesive layer 133;
Touch module 123 and protective film 124 are bonded by the 4th adhesive layer 134.
Fig. 6 is a kind of structural schematic diagram of the curved-surface display device of bending provided in an embodiment of the present invention, i.e., shown in fig. 5
Curved-surface display device is in the structural schematic diagram of bending state.As shown in fig. 6, the corresponding center of curvature of curved-surface display device is located at
Side of the external component far from curved face display panel.
In curved-surface display device provided in this embodiment, the position where dotted line is stress neutral surface, is filled along curved-surface display
Direction of the stress neutral surface far from the center of curvature set, organic illuminating element array substrate 111, thin-film encapsulation layer 112, barrier film
121, the first adhesive layer 131 and the second adhesive layer 132 are in tensile stress state;Stress neutral surface along curved-surface display device is directed toward
The direction of the center of curvature, touch module 123, protective film 124, third adhesive layer 133 and the 4th adhesive layer 134 are in compression shape
State.
The elasticity modulus of the first adhesive layer 131 and the second adhesive layer 132 in tensile stress is less than the in compression
The elasticity modulus of three adhesive layers 133 and the 4th adhesive layer 134, so that being in the first adhesive layer 131 and the second gluing of tensile stress
Layer 132 has preferably elasticity, effectively prevents organic illuminating element array substrate 111, film envelope in tensile stress state
There is a situation where be broken for dress layer 112 and barrier film 121.
The adhesion strength of third adhesive layer 133 and the 4th adhesive layer 134 in compression is greater than first in tensile stress
The adhesion strength of adhesive layer 131 and the second adhesive layer 132, so that being in the third adhesive layer 133 and the 4th adhesive layer 134 of compression
With better viscosity, touch module 123 and the isolated feelings of protective film 124 in compressive stress state are effectively prevented
Condition.
Illustratively, the elasticity modulus of the first adhesive layer 131 can be bigger than the elasticity modulus of the second adhesive layer 132, i.e.,
Stress neutral surface along the curved-surface display device is far from the direction of the center of curvature, 132 He of the second adhesive layer in tensile stress
The elasticity modulus of first adhesive layer 131 gradually successively decreases, and can further avoid the organic illuminating element array bigger by tensile stress
Substrate 111 is broken.
Illustratively, the thickness of the first adhesive layer 131 can be more thinner than the second adhesive layer 132, i.e., aobvious along curved surface
Far from the direction of the center of curvature, the thickness of each adhesive layer in tensile stress gradually successively decreases the stress neutral surface of showing device, can
To further decrease the thickness of curved-surface display device.
Illustratively, the adhesion strength of the 4th adhesive layer 134 can be bigger than the adhesion strength of third adhesive layer 133, i.e., along institute
The stress neutral surface for stating curved-surface display device is directed toward the direction of the center of curvature, the third adhesive layer 133 and the 4th in tensile stress
The adhesion strength of adhesive layer 134 is gradually incremented by, and can further avoid the bigger protective film 124 of compression chord and separate.
Illustratively, the thickness of the 4th adhesive layer 134 can be thicker than the thickness of third adhesive layer 133, i.e., aobvious along curved surface
The stress neutral surface of showing device is directed toward the direction of the center of curvature, and the thickness of each adhesive layer in compression is gradually incremented by, can
Further to increase the adhesion strength of the 4th bigger adhesive layer 134 of compression chord, protective film 124 is avoided to separate.
The bending type of curved-surface display device provided by the above embodiment is bending, and further, the embodiment of the present invention mentions
The bending type of the curved-surface display device of confession further includes folding and crimping.Fig. 7 is the curved surface of folding provided in an embodiment of the present invention
Display device schematic diagram, as shown in fig. 7, curved-surface display device is in folded state.Fig. 8 is curling provided in an embodiment of the present invention
Curved-surface display device schematic diagram, as shown in figure 8, curved-surface display device is in rolled state.Based on same design, the embodiment of the present invention
The folding of offer and the curved-surface display device of curling have the identical beneficial effect of above-mentioned curved curved-surface display device.
Curved-surface display device provided in an embodiment of the present invention can be mobile phone, tablet computer, Electronic Paper, intelligence and wearable set
It is standby to wait any equipment having a display function.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of curved-surface display device characterized by comprising
Curved face display panel and multiple external components of the stacking on the curved face display panel;
Pass through between the external component and the external component and between the external component and the curved face display panel
Adhesive layer bonding;
The elasticity modulus of the adhesive layer in tensile stress is less than the elasticity modulus of the adhesive layer in compression;With
And
The adhesion strength of the adhesive layer in compression is greater than the adhesion strength of the adhesive layer in tensile stress.
2. curved-surface display device according to claim 1, which is characterized in that multiple external components of the stacking include:
At least one of barrier film, polarizing coating, touch module and protective film.
3. curved-surface display device according to claim 1, which is characterized in that the stress along the curved-surface display device is neutral
The elasticity modulus in direction of the face far from the center of curvature, each adhesive layer in tensile stress gradually successively decreases;And/or
The direction of the center of curvature, each gluing in compression are directed toward along the stress neutral surface of the curved-surface display device
The adhesion strength of layer is gradually incremented by.
4. curved-surface display device according to claim 1, which is characterized in that the curved face display panel includes organic light emission
The thin-film encapsulation layer of component array baseplate and the covering organic illuminating element array substrate;
The external component includes barrier film, polarizing coating, touch module and protective film;
The thin-film encapsulation layer and the barrier film are bonded by the first adhesive layer;
The barrier film and the polarizing coating are bonded by the second adhesive layer;
The polarizing coating is bonded with the touch module by third adhesive layer;
The touch module and the protective film are bonded by the 4th adhesive layer.
5. curved-surface display device according to claim 1, which is characterized in that in the corresponding curvature of the curved-surface display device
The heart is located at side of the external component far from the curved face display panel.
6. curved-surface display device according to claim 1, which is characterized in that in the corresponding curvature of the curved-surface display device
The heart is located at side of the curved face display panel far from the external component.
7. curved-surface display device according to claim 1, which is characterized in that the thickness of the adhesive layer in tensile stress
Less than the thickness of the adhesive layer in compression.
8. curved-surface display device according to claim 1, which is characterized in that the stress along the curved-surface display device is neutral
The thickness in direction of the face far from the center of curvature, each adhesive layer in tensile stress gradually successively decreases;And/or
The direction of the center of curvature, each gluing in compression are directed toward along the stress neutral surface of the curved-surface display device
The thickness of layer is gradually incremented by.
9. curved-surface display device according to claim 1, which is characterized in that the material of the adhesive layer include pressure sensitive adhesive or
Person's optical cement.
10. curved-surface display device according to claim 1, which is characterized in that the bending type of the curved-surface display device
Including bending.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611192284.4A CN106530973B (en) | 2016-12-21 | 2016-12-21 | Curved surface display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611192284.4A CN106530973B (en) | 2016-12-21 | 2016-12-21 | Curved surface display device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106530973A CN106530973A (en) | 2017-03-22 |
CN106530973B true CN106530973B (en) | 2019-06-11 |
Family
ID=58340290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611192284.4A Active CN106530973B (en) | 2016-12-21 | 2016-12-21 | Curved surface display device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106530973B (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106940966B (en) | 2017-05-17 | 2019-07-05 | 京东方科技集团股份有限公司 | Display screen module and electronic equipment |
CN107216819B (en) * | 2017-06-01 | 2020-07-03 | 京东方科技集团股份有限公司 | Adhesive film, preparation method thereof and flexible display module |
CN107230429B (en) * | 2017-06-08 | 2019-06-25 | 武汉天马微电子有限公司 | Flexible module and flexible display panel |
KR102505265B1 (en) * | 2017-06-23 | 2023-03-06 | 삼성디스플레이 주식회사 | Electronic apparatus |
CN107578707B (en) * | 2017-10-20 | 2019-09-27 | 上海天马微电子有限公司 | Flexible display panel and display device |
CN107908308B (en) * | 2017-11-10 | 2020-03-27 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and manufacturing method thereof |
CN108470523B (en) | 2018-05-18 | 2020-03-27 | 京东方科技集团股份有限公司 | Flexible element, flexible display device and manufacturing method thereof |
CN108831301B (en) * | 2018-06-15 | 2021-04-27 | 云谷(固安)科技有限公司 | Flexible display screen and flexible display device |
KR102533507B1 (en) * | 2018-08-13 | 2023-05-16 | 엘지디스플레이 주식회사 | Foldable display device |
CN109135593A (en) * | 2018-08-29 | 2019-01-04 | 京东方科技集团股份有限公司 | Optical cement and its manufacturing method, display device |
CN108898957B (en) * | 2018-08-30 | 2022-03-08 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
CN109375308B (en) * | 2018-11-27 | 2021-05-25 | 上海天马微电子有限公司 | Polarizer film and display panel manufacturing method |
CN109545087A (en) * | 2018-12-03 | 2019-03-29 | 武汉华星光电半导体显示技术有限公司 | Foldable back panel structure and its display device |
CN109473046B (en) * | 2018-12-18 | 2020-04-28 | 武汉华星光电半导体显示技术有限公司 | Optical cement and display panel |
KR102632543B1 (en) | 2019-02-19 | 2024-02-01 | 삼성디스플레이 주식회사 | Display device including bonding member |
CN109887416B (en) | 2019-03-15 | 2021-12-10 | 京东方科技集团股份有限公司 | Flexible display substrate, manufacturing method thereof and display device |
CN111775532B (en) * | 2019-04-04 | 2022-11-01 | Oppo广东移动通信有限公司 | Display screen protection film and electronic equipment |
CN113366559A (en) * | 2019-07-10 | 2021-09-07 | 深圳市柔宇科技股份有限公司 | Flexible display device and electronic equipment |
CN110675755B (en) * | 2019-10-12 | 2021-08-24 | 武汉天马微电子有限公司 | Foldable display device |
CN111402734A (en) * | 2020-03-26 | 2020-07-10 | 武汉华星光电半导体显示技术有限公司 | Flexible display module, preparation method thereof and flexible display device |
EP4131219A4 (en) * | 2020-03-27 | 2023-04-26 | BOE Technology Group Co., Ltd. | Flexible display apparatus and electronic device |
CN111415589A (en) * | 2020-04-02 | 2020-07-14 | 武汉华星光电半导体显示技术有限公司 | Flexible module |
CN111383540B (en) * | 2020-04-30 | 2022-04-08 | 上海天马微电子有限公司 | Display device capable of being curled |
CN111816070B (en) * | 2020-07-01 | 2021-08-03 | 武汉华星光电半导体显示技术有限公司 | Display device |
CN111816077B (en) * | 2020-07-13 | 2022-04-26 | 武汉华星光电半导体显示技术有限公司 | Foldable display module |
CN112908162B (en) * | 2021-01-20 | 2022-09-06 | 昆山国显光电有限公司 | Display module assembly capable of being wound and display device |
CN113299188B (en) | 2021-05-08 | 2022-04-26 | 武汉华星光电技术有限公司 | Display panel and manufacturing method thereof |
CN114241920B (en) * | 2021-12-30 | 2024-03-22 | 深圳市华星光电半导体显示技术有限公司 | Flexible display panel and display device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102902109A (en) * | 2012-10-29 | 2013-01-30 | 友达光电股份有限公司 | Flexible display panel |
CN104241316A (en) * | 2013-06-13 | 2014-12-24 | 三星显示有限公司 | Display apparatus having improved bending properties and method of manufacturing same |
CN105977277A (en) * | 2016-05-05 | 2016-09-28 | 上海天马微电子有限公司 | Flexible display panel, manufacturing method thereof and flexible display device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130021705A (en) * | 2011-08-23 | 2013-03-06 | 삼성디스플레이 주식회사 | Display apparatus |
KR102132235B1 (en) * | 2013-11-28 | 2020-07-10 | 삼성디스플레이 주식회사 | Flexible display device |
-
2016
- 2016-12-21 CN CN201611192284.4A patent/CN106530973B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102902109A (en) * | 2012-10-29 | 2013-01-30 | 友达光电股份有限公司 | Flexible display panel |
CN104241316A (en) * | 2013-06-13 | 2014-12-24 | 三星显示有限公司 | Display apparatus having improved bending properties and method of manufacturing same |
CN105977277A (en) * | 2016-05-05 | 2016-09-28 | 上海天马微电子有限公司 | Flexible display panel, manufacturing method thereof and flexible display device |
Also Published As
Publication number | Publication date |
---|---|
CN106530973A (en) | 2017-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106530973B (en) | Curved surface display device | |
CN108831301B (en) | Flexible display screen and flexible display device | |
JP7048488B2 (en) | Flexible display panel, its manufacturing method, display device | |
US11892879B2 (en) | Rollable display device and rollable device | |
US10080281B2 (en) | Display apparatus and method for manufacturing the same | |
WO2018219129A1 (en) | Adhesive film and preparation method therefor, flexible display module | |
US10431769B2 (en) | Organic light emitting display device | |
WO2022188441A1 (en) | Display device | |
KR102369943B1 (en) | Foldable display | |
US10192939B2 (en) | Display device and fabrication method thereof | |
CN208596504U (en) | Flexible panel and flexible electronic device | |
KR102404974B1 (en) | Display device | |
CN106847870A (en) | Flexible display device | |
WO2022179162A1 (en) | Foldable display device and method for manufacturing same | |
WO2021238793A1 (en) | Support film, oled display structure and preparation method therefor | |
CN110164310B (en) | Flexible display panel and display device | |
KR20150061965A (en) | Flexible display device | |
CN109801561A (en) | Window widget and display equipment including window widget | |
CN108831311A (en) | Flexible folding display device | |
CN109755412A (en) | A kind of flexible base board, production method, flexible display apparatus and electronic device | |
CN108550586A (en) | Display module and preparation method thereof, display device | |
CN108807474A (en) | Display module and preparation method thereof, display device | |
US20180217691A1 (en) | Flexible Touch Screen, Method For Manufacturing the Same and Touch Device | |
CN113628543A (en) | Display device | |
CN114220342B (en) | Flexible display module and display device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |