CN208488924U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN208488924U CN208488924U CN201821144606.2U CN201821144606U CN208488924U CN 208488924 U CN208488924 U CN 208488924U CN 201821144606 U CN201821144606 U CN 201821144606U CN 208488924 U CN208488924 U CN 208488924U
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Abstract
The utility model relates to a kind of display panels characterized by comprising flexible screen body, flexible screen body include viewing area and non-display area；Non-display area includes the bent area set gradually and extension area, and extension area and the viewing area are non-coplanar；Associated layer, at least one layer of flexible membrane layer of the display surface including being formed in flexible screen body, flexible membrane layer extend viewing area and support and cover bent area and/or extension area.Above-mentioned display panel, associated layer can be bent with the bent area of flexible screen body, to alleviate the folding s tress of the bent area of flexible screen body.The viewing area and bent area of flexible screen body is completely covered in associated layer, compared to traditional lesser protective layer of width, requires the formation process of associated layer low.In addition, associated layer extends viewing area and bent area is completely covered, adhesive force is larger, not easily to fall off, to effectively improve the stability of batch production.The utility model further relates to a kind of display device.
Description
Technical field
The utility model relates to display fields, more particularly to a kind of display panel and a kind of display device.
Background technique
With the development of information technology, the display devices such as mobile phone have become tool indispensable in people's life, and
" screen comprehensively " also becomes the pursuit of more and more users.Comprehensive screen display device that industry is declared is the display of superelevation screen accounting
Device.In order to make flexible screen body reach screen display effect comprehensively, the method for generalling use non-display area bending is realized, it may be assumed that will be soft
Property screen body non-display area be folded into the back side of flexible screen body to reduce screen body border width, and then improve screen accounting.
For flexible screen body non-display area in bending, the bent area of flexible screen body is also easy to produce the phenomenon that stress is concentrated.Traditional,
To solve the above-mentioned problems, protective layer is formed on the bent area of flexible screen body, to alleviate the bending of the bent area of flexible screen body
Stress.
However, the pursuit with people to the higher screen accounting of display device, the width setting of bent area is smaller and smaller, accordingly
Protective layer width it is smaller and smaller, to formed protective layer technique require it is higher and higher.Meanwhile as the width of protective layer is got over
It is next smaller, it is smaller with the adhesive force of flexible screen body, it is easy to fall off, to be difficult to ensure the stability of batch production.
Utility model content
Based on this, it is necessary to provide a kind of simple process, and the display panel of stability in batch production can be effectively improved.
A kind of display panel, comprising:
Flexible screen body, the flexible screen body includes viewing area and non-display area；The non-display area includes setting gradually
Bent area and extension area, the extension area and the viewing area are non-coplanar；
And associated layer, at least one layer of flexible membrane layer of the viewing area including being formed in the flexible screen body, the flexibility
Film layer extends viewing area and supports and cover the bent area and/or extension area.
Above-mentioned display panel, by least one layer of flexible membrane layer for being formed on flexible screen body to constitute associated layer.It attaches
Layer can be bent with the bent area of flexible screen body, to alleviate the folding s tress of the bent area of flexible screen body.Flexible membrane layer is extended aobvious
Show area and supports and cover bent area and/or extension area, the formation compared to traditional lesser protective layer of width, to associated layer
Technique requires low.In addition, associated layer extends viewing area and supports and cover bent area and/or extension area, adhesive force is larger, no
It is easy to fall off, to effectively improve the stability of batch production.
The associated layer includes layer of polarizer, barrier film and/or flexible cover plate in one of the embodiments,.
The associated layer includes layer of polarizer in one of the embodiments, the layer of polarizer with a thickness of 0 to
0.15mm。
The width of the bent area of the flexible screen body is 0 to 2mm in one of the embodiments,.
It in one of the embodiments, further include the driving unit set on the flexible screen body extension area.
It in one of the embodiments, further include supporting layer, the supporting layer supports described soft jointly with the associated layer
The viewing area of property screen body and/or extension area.
The associated layer part covers the extension area in one of the embodiments,.
The supporting layer includes the keel on the inside of the bent area in one of the embodiments,.
The supporting layer further includes set on the first of the viewing area back side of the flexible screen body in one of the embodiments,
Support membrane, set on the flexible screen body extension area close to the viewing area side the second support membrane, the keel
Between first support membrane and second support membrane.
The utility model also provides a kind of display device.
A kind of display device, including display panel provided by the utility model.
Above-mentioned display device includes display panel provided by the utility model, by being formed on flexible screen body at least
One layer of flexible membrane layer is to constitute associated layer.Associated layer can be bent with the bent area of flexible screen body, to alleviate the bending of flexible screen body
The folding s tress in area.Flexible membrane layer extends viewing area and bent area is completely covered, compared to traditional lesser protection of width
Layer requires the formation process of associated layer low.In addition, associated layer extends viewing area and bent area is completely covered, adhesive force compared with
Greatly, not easily to fall off, to effectively improve the stability of batch production.
Detailed description of the invention
Fig. 1 is the schematic cross-section for the display panel that an embodiment of the present invention provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.When an element be considered as with another element " abutting ", it
It can be and directly abut or may be simultaneously present centering elements with another element.Term as used herein " vertical ",
" horizontal ", "left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1, the display panel 100 that an embodiment of the present invention provides comprising flexible screen body and attaching
Layer 130.
Specifically, flexible screen body includes viewing area 111 and non-display area 113.Non-display area 113 is curved including setting gradually
Folding area 1131 and extension area 1133.Wherein, extension area 1133 and viewing area 111 are non-coplanar.In other words, viewing area 111, bent area
1131 and extension area 1133 set gradually.
Generally, flexible screen body includes flexible base board, can be divided into display area on flexible base board and prolong from display area
The non-display area stretched.
It specifically, can integrative display layer on the display area of flexible base board.Display layer may include multiple for display figure
The display unit of picture may include on display layer so that the display area of flexible base board be made to form the viewing area 111 of flexible screen body
The different display unit such as thin film transistor (TFT), grid line, data line, capacitor, anode, cathode, organic luminous layer, color filter film
Part.Polaroid can also be set on display layer, to increase the light transmission of display layer, and reduce external light reflection.On polaroid also
It is provided with the flexible cover plate for protecting flexible screen body.
It is provided on the non-display area of flexible base board and the integrating for functions such as show for realizing signal transmission, driving image
Circuit, to form the non-display area 113 of flexible screen body.When being bent to flexible screen body, only to the non-aobvious of flexible screen body
Show that area 113 is bent.
Generally, the metal routing in the bent area 1131 of flexible screen body is equipped with round or other shapes of hole, with slow
The folding s tress that the bent area 1131 of solution flexible screen body generates when bending.Certainly, the metal routing in bent area 1131 can also root
According to specifically needing to be arranged to other shapes.Preferably, the metal routing in the non-display area 113 of flexible screen body is all made of identical
Shape.In addition, the trend of the metal routing in the bent area 1131 of flexible screen body is also possible to straight line or curve.
Generally, the bent area 1131 after bending is in arc hook.Preferably, the bending angle after the bending of bent area 1131 is
180 degree, i.e., so that extension area 1133 is parallel with viewing area 111, to can preferably be supported solid after bent area 1131 is bent
Determine the extension area 1133 of flexible screen body, while being also convenient for technique realization.In addition the sky that also effective less flexible screen body occupies
Between.
Associated layer 130 includes at least one layer of flexible membrane layer for being formed in the display surface of the flexible screen body, and flexible membrane layer is prolonged
It stretches out viewing area 111 and supports and cover bent area 1131 and/or extension area 1133.
It should be noted that flexible membrane layer covers bent area 1131 and/or extension area 1133 in the application, refer to flexible membrane
Layer partly or completely all standing bent area 1131 and/or extension area 1133.
It should be noted that the flexible membrane layer for constituting associated layer 130 can be existing flexible membrane in display panel 100
Layer such as has flexible layer of polarizer, flexible cover plate, with flexible barrier film, is also possible to increase newly and be formed in
Flexible membrane layer on flexible screen body.It is understood that since the viewing area 111 of flexible screen body is completely covered in associated layer 130, therefore
When associated layer 130 includes newly-increased flexible membrane layer, it need to guarantee that newly-increased flexible membrane layer cannot influence the viewing area of flexible screen body
111 display.
Flexible membrane layer due to constituting associated layer 130 need to be bent with the bent area 1131 of flexible screen body, therefore constitute associated layer
130 flexible membrane layer need to have certain flexibility.
By at least one layer of flexible membrane layer for being formed on flexible screen body to constitute associated layer 130.Associated layer 130 can be with soft
Property screen body bent area 1131 bend, to alleviate the folding s tress of the bent area 1131 of flexible screen body.Associated layer 130 covers flexibility
The viewing area 111 and bent area 1131 for shielding body, compared to traditional lesser protective layer of width, to the formation work of associated layer 130
Skill requires low.In addition, associated layer 130 extends viewing area 111 and covers bent area 1131, adhesive force is larger, not easily to fall off, from
And effectively improve the stability of batch production.
Specifically, in the present embodiment, associated layer 130 includes layer of polarizer.Select existing polaroid in display panel
Layer is used as associated layer 130.In this way, being increased without flexible membrane layer can be realized protection to the bent area 1131 of flexible screen body.
The type of usual polaroid is more.In the present embodiment, for polaroid as associated layer 130, need to meet can be with flexibility
The characteristics of shielding the bending of bent area 1131 of body.Therefore when selecting polaroid, it should select that the material is soft, the polaroid of thinner thickness.
Preferably, layer of polarizer with a thickness of 0 to 0.15mm.
It should be noted that associated layer 130 can not only alleviate flexible screen body when using polaroid as associated layer 130
Bent area 1131 folding s tress, moreover it is possible to play the role of support flexible screen body bent area 1131, make to a certain extent
The bent area 1131 for obtaining flexible screen body is unlikely to deform damage, and therefore, in addition special supporting layer may not necessarily be arranged in flexible screen body.
Certainly, in a further embodiment, associated layer is not limited to polaroid, can also select the barrier in display panel
Film, flexible cover plate or other flexible membrane layers also or select polaroid, barrier film, flexible cover plate and other soft as associated layer
Property film layer at least two layers be used as associated layer.
It is understood that when not only including polaroid or associated layer in associated layer by other flexibilities in addition to polaroid
When film layer is constituted, if associated layer has certain toughness, which still can play the bent area of support flexible screen body
1131 effect.
In the present embodiment, the width of the bent area 1311 of flexible screen body is 0mm to 2mm.
It in one of the embodiments, further include the driving unit 150 of the extension area 1133 set on flexible screen body.Specifically
Ground, driving unit 150 are set to the surface of the viewing area 111 of the separate flexible screen body of extension area 1133.I.e. in the present embodiment, soft
Property screen body use COP (Chip On Pi, chip-on-film) encapsulation technology.Certainly, according to the design needs, in other embodiment
In, driving unit 150 can also be not provided on the extension area 1133 of flexible screen body.
Certainly, in a further embodiment, flexible circuit board is also provided on the extension area 1133 of flexible screen body.
In the present embodiment, display panel 100 further includes supporting layer 190.Supporting layer 190 supports jointly with associated layer 130
The viewing area 111 of flexible screen body and/or extension area 1133.
In the present embodiment, the flexible membrane layer of associated layer 130 extends bent area 1131, and part covers prolonging for flexible screen body
Stretch area 1133.The folding s tress at the folding line of end so as to preferably alleviate the bent area 1131 of flexible screen body.
Preferably, between the side of 1131 corresponding side of the side of the close extension area 1133 of associated layer 130 and bent area
Distance B is greater than 0.5mm.
Certainly, in a further embodiment, the extension area 1133 of flexible screen body can also be completely covered in associated layer 130,
It is easier to realize in technique.
Supporting layer 190 mainly supports flexible screen body to fixed, to prevent the bent area 1131 of flexible screen body due to bending
Degree is excessive and fractures.Supporting layer 190 may include multilayered structure.Further, supporting layer 190 can be to have both hardness and bullet
The material of property.Supporting layer 190 both can play the role of support to flexible screen body, can also play and play vibration damping to flexible screen body
Function.Specifically, supporting layer 190 includes the keel 195 set on 1311 inside of bent area.
More specifically, supporting layer 190 further includes set on the first of 111 back side of viewing area of flexible screen body in the present embodiment
Support membrane 191, set on flexible screen body extension area 1133 close viewing area 111 sides the second support membrane 193.Keel
195 are set between the first support membrane 191 and the second support membrane 193.
It is understood that the first support membrane 191 and the second support membrane 193 influence the bent area of flexible screen body in order to prevent
1131 bending, after must ensuring that bent area 1131 bends preceding and bending, the first support membrane 191 and the second support membrane 193 are avoided
Bent area 1131.
Preferably, in order to preferably support the viewing area 111 of flexible screen body, behind the edge of the first support membrane 191 and bending
Flexible screen body initial crooked place be overlapped.Likewise, the extension area 1133 in order to preferably support flexible screen body, second
The edge of support film 193 is overlapped with the end crooked place of the flexible screen body after bending.
Preferably, in the present embodiment, the first support membrane 191 and the second support membrane 193 are the PET with supporting role
(Polyethylene Terephthalate, polyethylene terephthalate) film.Preferably, the first support membrane 191 and
Two support membranes 193 with a thickness of 0 to 0.2mm.
Extension area 1133 can be by being fixed on the second support membrane 193 by gluing or physical method.
In general, height of the keel 195 on the direction perpendicular to the first support membrane 191 is 0.1mm to 1mm.Certainly,
The height of keel 195 can also be according to the width row adjustment again of bent area 1131.
Keel 195 can be the materials such as silica gel.Keel 195 can have certain elasticity and hardness.Keel 195 has
There is certain degree of hardness to be deformed to avoid the flexible screen body.Keel 195 has certain elasticity to avoid the flexible screen
Body by local stress due to being damaged.
In the present embodiment, the bent area 1131 that keel 195 avoids flexible screen body is arranged.Certainly in other embodiment
In, the surface of one end of the bent area 1131 of the close flexible screen body of keel 195 and the bent area 1131 of flexible screen body are bent
Shape matching afterwards, so that the table on the surface of 195 side of close keel of the bent area 1131 of flexible screen body and keel 195
Face fits, and then has certain supporting role to the bent area of flexible screen body 1131, so that the bent area of flexible screen body
1131 are unlikely to deform damage.
Certainly, in a further embodiment, can also by increasing the first support membrane 191 and 193 thickness of the second support membrane,
Or increase other support constructions, to ensure the distance between viewing area 111 and extension area 1133.
An embodiment of the present invention also provides a kind of display device, including display panel 100.Certainly, display device is also
Other component parts such as including shell.The utility model to other component parts in addition to display panel 100 of display device simultaneously
Without improvement, using the conventional techniques of this field.
Above-mentioned display device includes display panel provided by the utility model, by being formed on flexible screen body at least
One layer of flexible membrane layer is to constitute associated layer.Associated layer can be bent with the bent area of flexible screen body, to alleviate the bending of flexible screen body
The folding s tress in area.Flexible membrane layer extends viewing area and supports and cover bent area and/or extension area, compared to traditional width
Lesser protective layer is spent, the formation process of associated layer is required low.In addition, associated layer extends viewing area and supports and cover curved
Folding area and/or extension area, adhesive force is larger, not easily to fall off, to effectively improve the stability of batch production.
Above-mentioned display panel, by least one layer of flexible membrane layer for being formed on flexible screen body to constitute associated layer.It attaches
Layer can be bent with the bent area of flexible screen body, to alleviate the folding s tress of the bent area of flexible screen body.Flexible membrane layer is extended aobvious
Show area and supports and cover bent area and/or extension area, the formation compared to traditional lesser protective layer of width, to associated layer
Technique requires low.Go out viewing area and to support and cover bent area and/or extension area in addition, associated layer is fully extended, adhesive force compared with
Greatly, not easily to fall off, to effectively improve the stability of batch production.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of display panel characterized by comprising
Flexible screen body, the flexible screen body includes viewing area and non-display area；The non-display area includes the bending set gradually
Area and extension area, the extension area and the viewing area are non-coplanar；
And associated layer, at least one layer of flexible membrane layer of the viewing area including being formed in the flexible screen body, the flexible membrane layer
Extend viewing area and supports and cover the bent area and/or extension area.
2. display panel according to claim 1, which is characterized in that the associated layer include layer of polarizer, barrier film and/
Or flexible cover plate.
3. display panel according to claim 2, which is characterized in that the associated layer includes layer of polarizer, the polarisation
Lamella with a thickness of 0 to 0.15mm.
4. display panel according to claim 1, which is characterized in that the width of the bent area of the flexible screen body be 0 to
2mm。
5. display panel according to claim 1, which is characterized in that further include the drive set on the flexible screen body extension area
Moving cell.
6. display panel according to claim 1, which is characterized in that it further include supporting layer, the supporting layer and the patch
Attached layer supports viewing area and/or the extension area of the flexible screen body jointly.
7. display panel according to claim 6, which is characterized in that the associated layer part covers the extension area.
8. display panel according to claim 6, which is characterized in that the supporting layer includes being set on the inside of the bent area
Keel.
9. display panel according to claim 8, which is characterized in that the supporting layer further includes being set to the flexible screen body
The viewing area back side the first support membrane, set on the flexible screen body extension area close to the viewing area side second
Support membrane, the keel are set between first support membrane and second support membrane.
10. a kind of display device, which is characterized in that including the described in any item display panels of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144606.2U CN208488924U (en) | 2018-07-18 | 2018-07-18 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144606.2U CN208488924U (en) | 2018-07-18 | 2018-07-18 | Display panel and display device |
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| Publication Number | Publication Date |
|---|---|
| CN208488924U true CN208488924U (en) | 2019-02-12 |
Family
ID=65246736
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144606.2U Active CN208488924U (en) | 2018-07-18 | 2018-07-18 | Display panel and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065570A (en) * | 2018-07-18 | 2018-12-21 | 昆山国显光电有限公司 | Display panel and display device |
| CN109683226A (en) * | 2019-02-28 | 2019-04-26 | 京东方科技集团股份有限公司 | A kind of flexibility polaroid and display device |
| CN111261047A (en) * | 2020-02-27 | 2020-06-09 | 昆山国显光电有限公司 | Display panel and display device |
| CN112530295A (en) * | 2020-12-28 | 2021-03-19 | 厦门天马微电子有限公司 | Display device |
-
2018
- 2018-07-18 CN CN201821144606.2U patent/CN208488924U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065570A (en) * | 2018-07-18 | 2018-12-21 | 昆山国显光电有限公司 | Display panel and display device |
| US11114632B2 (en) | 2018-07-18 | 2021-09-07 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Display panels and methods for manufacturing the same |
| CN109683226A (en) * | 2019-02-28 | 2019-04-26 | 京东方科技集团股份有限公司 | A kind of flexibility polaroid and display device |
| CN111261047A (en) * | 2020-02-27 | 2020-06-09 | 昆山国显光电有限公司 | Display panel and display device |
| CN112530295A (en) * | 2020-12-28 | 2021-03-19 | 厦门天马微电子有限公司 | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000156 Denomination of utility model: Array base plate and display panel comprising same and display device and its repairing method Granted publication date: 20190212 License type: Common License Record date: 20191030 |
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| EE01 | Entry into force of recordation of patent licensing contract |