CN114388708A - Display panel, disassembling method thereof and electronic equipment - Google Patents
Display panel, disassembling method thereof and electronic equipment Download PDFInfo
- Publication number
- CN114388708A CN114388708A CN202011118104.4A CN202011118104A CN114388708A CN 114388708 A CN114388708 A CN 114388708A CN 202011118104 A CN202011118104 A CN 202011118104A CN 114388708 A CN114388708 A CN 114388708A
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- layer
- display panel
- display
- protective film
- cover plate
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Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 104
- 239000010408 film Substances 0.000 claims description 56
- 230000001681 protective effect Effects 0.000 claims description 34
- 239000012790 adhesive layer Substances 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 239000013043 chemical agent Substances 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- -1 Polyethylene terephthalate Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/006—Delaminating
-
- 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
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The disclosure relates to a display panel, a disassembling method thereof and an electronic device. The display panel includes: a display layer; the cover plate layer is stacked with the display layer; protection film and adhesive linkage, the protection film with the apron layer stacks up the setting, the adhesive linkage is located the protection film with between the apron layer and with the protection film with the apron layer bonds respectively, the adhesive linkage meets chemical and dissolves or viscidity reduces.
Description
Technical Field
The disclosure relates to the technical field of terminals, and in particular to a display panel, a disassembling method of the display panel and electronic equipment.
Background
In order to avoid affecting the display effect, the display panel disposed in the electronic device is usually fixed by glue, and in order to ensure the strength of the display panel, glue with strong viscosity is usually used for bonding. However, in the assembling process of the electronic device, there is inevitably a case where the secondary disassembly is required to reassemble the electronic device due to an assembling error or an erroneous operation, or the secondary disassembly is also required to be performed on the display panel during the repair, and if the viscosity is too strong, the difficulty of the secondary disassembly is increased, and the increase of the disassembling force in the disassembling process may damage the display panel, which increases the maintenance cost.
Disclosure of Invention
The present disclosure provides a display panel, a disassembling method thereof and an electronic device, so as to solve the deficiencies in the related art.
According to a first aspect of embodiments of the present disclosure, there is provided a display panel including:
a display layer;
the cover plate layer is stacked with the display layer;
protection film and adhesive linkage, the protection film with the apron layer stacks up the setting, the adhesive linkage is located the protection film with between the apron layer and with the protection film with the apron layer bonds respectively, the adhesive linkage meets chemical and dissolves or viscidity reduces.
Optionally, the chemical formulation comprises one or more of an ethanol solution, an isopropanol solution, an ethanol mixture, and an isopropanol mixture.
Optionally, the adhesive layer includes an optical adhesive layer.
Optionally, the protective film comprises a PET protective film.
Optionally, the display layer includes a flexible display layer, and the display panel further includes a folding hinge for driving the display panel to fold or unfold.
Optionally, the display layer includes a flexible display layer, the display layer includes an organic light emitting unit and a thin film encapsulation layer encapsulating the organic light emitting unit, and the thin film encapsulation layer is close to the cover plate layer.
According to a second aspect of the embodiments of the present disclosure, there is provided a disassembling method of a display panel, applied to the display panel according to any one of the embodiments, the disassembling method including:
injecting a chemical between the protective film and the cover sheet layer;
and after the chemical agent dissolves the bonding layer or reduces the viscosity of the bonding layer, separating the protective film from the cover plate layer.
Optionally, the injecting a chemical between the protective film and the cover plate layer includes:
injecting a chemical between the protective film and the cover plate layer through an auxiliary device.
Optionally, the injecting a chemical between the protective film and the cover plate layer by an auxiliary device includes:
and adjusting the penetration depth of the auxiliary device according to the thicknesses of the bonding layer and the protective film so as to enable one end of the auxiliary device penetrating into the display panel to be separated from the cover plate layer.
According to a third aspect of the embodiments of the present disclosure, there is provided an electronic device including the display panel according to any one of the embodiments described above.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
according to the embodiment, the adhesive layer in the disclosure can be dissolved or the viscosity is reduced when the chemical agent is met, so that when the protective film is repaired and torn off, the chemical agent can be injected between the cover plate layer and the protective film to dissolve the adhesive layer, and the protective film is peeled off, so that the viscosity of the adhesive layer can be fully weakened, the acting force on the display layer is reduced when the protective film is peeled off, and the protective film is protected in the peeling process.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic cross-sectional view of a display panel shown according to an exemplary embodiment.
Fig. 2 is a schematic cross-sectional view of another display panel shown in accordance with an example embodiment.
Fig. 3 is a schematic structural diagram illustrating a display panel according to an exemplary embodiment.
Fig. 4 is a flowchart illustrating a method of disassembling a display panel according to an exemplary embodiment.
Fig. 5 is a schematic structural diagram of an electronic device according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Fig. 1 is a schematic cross-sectional view of a display panel 100 shown according to an exemplary embodiment. As shown in fig. 1, the display panel 100 may include a display layer 1, a cover plate layer 2, a protective film 3, and an adhesive layer 4. The display layer 1 may be stacked with the cover plate layer 2, so that the display layer 1 is protected by the cover plate layer 2. This display layer 1 can include liquid crystal display layer or flexible display layer, this flexible display layer can include the OLED display layer, when this display layer 1 is the liquid crystal display layer, this apron layer 2 can be cover plate Glass, when this display layer 1 is the flexible display layer, this apron layer 2 can be CPI (color Polyimide, plastics Colorless Polyimide) membrane, or this apron layer 2 also can be UTG (Ultra Thin Glass, Ultra-Thin flexible Glass) membrane to make this apron layer 2 can buckle or fold along with the flexible display layer.
Wherein, the Adhesive layer 3 may include an OCA (optical Clear Adhesive) glue layer, the chemical agent may include one or more of an ethanol solution, an isopropanol solution, an ethanol mixture and an isopropanol mixture, and the chemical agent may be injected between the cover plate layer 2 and the protective film 3 by an auxiliary device to melt the Adhesive layer 4 or reduce the viscosity of the Adhesive layer 4. Wherein, the injection depth of the auxiliary device can be adjusted according to the thickness of the adhesive layer 4 and the thickness of the protective film 3 to avoid scratching the cover plate layer 2. The protective film 3 may include a flexible film, for example, the protective film 3 may include a PET (Polyethylene terephthalate) film layer. Wherein the accessory device may comprise a syringe.
As shown in fig. 2, the flexible display layer may include an organic light emitting unit 11 and a thin film encapsulation layer 12 encapsulating the organic light emitting unit 11, and the thin film encapsulation layer 12 is disposed adjacent to the cover plate layer 2. Wherein, because adopt the organic light emitting unit of film packaging layer 12 encapsulation, film packaging layer 12 is easy deformation or fracture when receiving the exogenic action to outside water oxygen invades easily, leads to showing inefficacy. Based on this, the chemical agent in the present disclosure can melt the adhesive layer 4 or reduce the viscosity, so as to reduce the acting force on the film encapsulation layer 12 in the process of peeling the protective film 3, thereby being beneficial to protecting the display layer 1 and reducing the maintenance cost in the repair process. Of course, as shown in fig. 2, in addition to the cover plate layer 2, the protective film 3 and the adhesive layer 3 disclosed in the above embodiment, the display panel 100 may further include a polarizer 5 and a substrate 6, the polarizer 5 may be disposed between the cover plate layer 2 and the display layer 1, the substrate 6 may be disposed on a side of the display layer 1 away from the polarizer 5, and the substrate 6 may include a thin film transistor layer through which the on and off of the organic light emitting unit are controlled.
As shown in fig. 3, when the display layer 1 is a flexible display layer, the display panel 100 may further include a folding hinge 5, and the folding hinge 5 may be used to drive the display panel 100 to fold or unfold, so that an electronic device configuring the display panel 100 may be configured as a folding electronic device, which is convenient for compatibility with large-screen display and portability.
Based on the technical solution of the present disclosure, the present disclosure further provides a disassembling method of the display panel 100, as shown in fig. 4, the disassembling method may include the following steps:
in step 401, a chemical is injected between the protective film 3 and the cover plate layer 2.
In this embodiment, a chemical may be injected between the protective film 3 and the cover plate layer 2 through an auxiliary device or other needle-tip-shaped tool, and then may be left for a period of time such that the chemical melts the adhesive layer 4 or reduces the viscosity of the adhesive layer 4. In order to prevent the auxiliary device from scratching the cover plate layer 2, the injection depth of the auxiliary device or other needle-like processing tools may be adjusted according to the thickness of the protective film 3 and the thickness of the adhesive layer 4, so that the cover plate layer 2 may be protected while injecting the chemical. The accessory device may comprise a syringe.
In step 402, after the adhesive layer 4 is dissolved by the chemical or the viscosity of the adhesive layer 4 is reduced, the protective film 3 and the cover plate layer 2 are separated.
In this embodiment, the protective film 3 can be separated from the cover plate layer 2 after the adhesive layer 4 is dissolved away or after the adhesiveness is reduced, and the influence on the display layer 1 during the peeling of the protective film 3 can be maximally reduced.
Based on the flexible display panel 100 described in the above embodiments, the present disclosure also provides an electronic device 200 as shown in fig. 5, where the electronic device 200 may configure the display panel 100 described in any of the above embodiments. The electronic device 200 may include a mobile phone terminal, a tablet terminal, a smart home, and other devices.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A display panel, comprising:
a display layer;
the cover plate layer is stacked with the display layer;
protection film and adhesive linkage, the protection film with the apron layer stacks up the setting, the adhesive linkage is located the protection film with between the apron layer and with the protection film with the apron layer bonds respectively, the adhesive linkage meets chemical and dissolves or viscidity reduces.
2. The display panel of claim 1, wherein the chemical formulation comprises one or more of an ethanol solution, an isopropanol solution, an ethanol mixture, and an isopropanol mixture species.
3. The display panel of claim 1, wherein the adhesive layer comprises an optical glue layer.
4. The display panel according to claim 1, wherein the protective film comprises a PET protective film.
5. The display panel according to claim 1, wherein the display layer comprises a flexible display layer, and wherein the display panel further comprises a folding hinge for driving the display panel to fold or unfold.
6. The display panel of claim 1, wherein the display layer comprises a flexible display layer, the display layer comprising an organic light emitting unit and a thin film encapsulation layer encapsulating the organic light emitting unit, the thin film encapsulation layer being disposed adjacent to the cover plate layer.
7. A disassembling method of a display panel, applied to the display panel according to any one of claims 1 to 6, comprising:
injecting a chemical between the protective film and the cover sheet layer;
and after the chemical agent dissolves the bonding layer or reduces the viscosity of the bonding layer, separating the protective film from the cover plate layer.
8. The disassembly method of claim 7, wherein the injecting a chemical agent between the protective film and the cover sheet layer comprises:
injecting a chemical between the protective film and the cover plate layer through an auxiliary device.
9. The disassembly method of claim 8, wherein the injecting a chemical between the protective film and the cover sheet layer by an auxiliary device comprises:
and adjusting the penetration depth of the auxiliary device according to the thicknesses of the bonding layer and the protective film so as to enable one end of the auxiliary device penetrating into the display panel to be separated from the cover plate layer.
10. An electronic device characterized by comprising the display panel according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118104.4A CN114388708A (en) | 2020-10-19 | 2020-10-19 | Display panel, disassembling method thereof and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118104.4A CN114388708A (en) | 2020-10-19 | 2020-10-19 | Display panel, disassembling method thereof and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114388708A true CN114388708A (en) | 2022-04-22 |
Family
ID=81192575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011118104.4A Pending CN114388708A (en) | 2020-10-19 | 2020-10-19 | Display panel, disassembling method thereof and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114388708A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070081556A (en) * | 2006-02-13 | 2007-08-17 | 엘지.필립스 엘시디 주식회사 | Method for manufacturing flexible display |
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| CN109390500A (en) * | 2018-12-03 | 2019-02-26 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof, electronic device |
| CN109950396A (en) * | 2017-12-21 | 2019-06-28 | 昆山维信诺科技有限公司 | Flexible apparatus removes method and flexible apparatus precursor structures |
| CN111063824A (en) * | 2019-12-09 | 2020-04-24 | 昆山国显光电有限公司 | Display panel and display device |
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| CN111605282A (en) * | 2020-05-29 | 2020-09-01 | 昆山国显光电有限公司 | Flexible display panel attaching method and primary assembly |
-
2020
- 2020-10-19 CN CN202011118104.4A patent/CN114388708A/en active Pending
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| CN109390500A (en) * | 2018-12-03 | 2019-02-26 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof, electronic device |
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