CN102294862A - Flexible screen protection film and preparation method thereof - Google Patents
Flexible screen protection film and preparation method thereof Download PDFInfo
- Publication number
- CN102294862A CN102294862A CN2011101961125A CN201110196112A CN102294862A CN 102294862 A CN102294862 A CN 102294862A CN 2011101961125 A CN2011101961125 A CN 2011101961125A CN 201110196112 A CN201110196112 A CN 201110196112A CN 102294862 A CN102294862 A CN 102294862A
- Authority
- CN
- China
- Prior art keywords
- base material
- film
- adhesive layer
- vacuum
- aforesaid
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a flexible screen protection film, which is characterized by comprising a base material, a sterilizing and hardening layer, a gluing layer and a release film, wherein the sterilizing and hardening layer is arranged on the first surface of the base material; the gluing layer is arranged on the second surface of the base material; the release film is stuck on the gluing layer; and in addition, the base material is a PU (Poly Urethane) film, a TPU (thermoplastic urethanes) film, a PO (Propylene Oxide) film or a PVC (Poly Vinyl Chloride) film; the sterilizing and hardening layer is plated on the base material by vacuum evaporation, vacuum ion plating or vacuum sputtering; and the sterilizing and hardening layer is pure copper, copper alloy or copper oxide. The invention also discloses a preparation method of the flexible screen protection film. Compared with the prior art, the flexible screen protection film has the advantages that the surface of the protection film has the functions of preventing from starching and sterilizing. The flexibility of the whole protection film is greatly increased, and no creases are generated in the folding or bending process.
Description
Technical field
The present invention relates to a kind of screen protection film of digital product, relate in particular to the folding crooked flexible screen diaphragm of a kind of energy, the invention still further relates to the preparation method of this flexible screen diaphragm.
Background technology
The screen of the digital product of prior art (mobile phone, MP4, PSP, portable computer) is plane, can not fold bending, carries very inconvenience.As a kind of development trend; and existing digital product (particularly mobile phone) screen all enclose one deck screen protection film; general PC diaphragm, the PET diaphragm of adopting; AR diaphragm, the document of this class can referenced patent number is the Chinese utility model patent " screen protection film " (Granted publication CN201514774U) of ZL200920169661.1.This type of diaphragm is pretty good for folding effect screen, and for collapsible flexure type screen, can appear to produce phenomenon such as arch upward in the middle of the folding line in the folding or crooked process, thereby have a strong impact on the outward appearance and the use of mobile phone.
In addition, the screen protection film is for scratch resistance, and the surface can compound layer of metal add hard formation, and this kind scheme has well solved the shortcoming that the mobile phone screen surface is easy to scratch.But mobile phone was repeatedly touched in one day, and its surface can stay a lot of bacteriums, though existing technology also has the technology that makes the safeguard film for cellular phone surface possess sterilizing ability, yet there are no existing sterilizing function also has the diaphragm of scratch resistance function to occur.
Summary of the invention
Technical problem to be solved by this invention is that a kind of flexible screen diaphragm that can fold bending that is applicable to digital product is provided at the above-mentioned state of the art.
Technical problem to be solved by this invention is to provide a kind of flexible screen diaphragm with the anti-zoned function of sterilization that is applicable to digital product at the above-mentioned state of the art.
Technical problem to be solved by this invention is the preparation method that the flexible screen diaphragm of the folding bending of a kind of energy is provided at the above-mentioned state of the art.
Technical problem to be solved by this invention is to provide a kind of preparation method with flexible screen diaphragm of the anti-zoned function of sterilization at the above-mentioned state of the art.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of flexible screen diaphragm; it is characterized in that comprising base material; sterilization adds hard formation; adhesive layer and mould release membrance; aforesaid sterilization adds the first surface that hard formation is arranged in base material; aforesaid adhesive layer is arranged in the second surface of base material; and aforesaid mould release membrance is adhered on the adhesive layer; and; aforesaid base material is PU (polyurethane) film; TPU (TPUE) film; PO (polyolefin) film or PVC (Corvic) film; aforesaid sterilization adds hard formation by vacuum evaporation; vacuum ion plating or vacuum sputtering are plated on the base material, and it is fine copper that aforesaid sterilization adds hard formation; the oxide of copper alloy or copper.
As preferably, described base material thickness is 25 μ m～250 μ m, full light transmission rate 〉=70%, mist degree≤1.5.
As preferably, described sterilization stiffened layer thickness is 10nm～3000nm, pencil hardness 〉=1H.
As preferably, described mould release membrance thickness is 25 μ m～100 μ m, and described adhesive layer thickness is 2 μ m～60 μ m.
A kind of method for preparing the flexible screen diaphragm is characterized in that comprising the steps: with the base material to be deposited film, adopts vacuum evaporation, vacuum ion plating or the sterilization of vacuum sputtering plated deposition one deck to add hard formation at the first surface of base material; With the second surface pressure-sensitive adhesive coating of this film that deposits, form adhesive layer then, behind the oven drying, mould release membrance is pasted pay on adhesive layer again.
A kind of method for preparing the flexible screen diaphragm, it is characterized in that comprising the steps: with the base material to be deposited film, first surface at base material adopts vacuum evaporation, vacuum ion plating or vacuum sputtering plated deposition one deck ITO (Indium Tin Oxides) layer, adopts vacuum evaporation, vacuum ion plating or the sterilization of vacuum sputtering plated deposition one deck to add hard formation again at the ITO laminar surface; With the second surface pressure-sensitive adhesive coating of this film that deposits, form adhesive layer then, behind the oven drying, mould release membrance is pasted pay on adhesive layer again.The ITO layer is the nano indium tin metal oxide, has the good electric conductivity and the transparency.
Compared with prior art, the invention has the advantages that: the present invention adopts the oxide of fine copper, copper alloy or copper as the base material deposited layer, makes the diaphragm surface possess the function of anti-scratch and sterilization simultaneously; In addition, base material adopts fexible films such as PU film, TPU film, PO film, PVC film, makes whole protecting film degree of flexibility heighten, even also do not produce folding line in folding or BENDING PROCESS.
Description of drawings
Fig. 1 is embodiment 1 a sectional structure schematic diagram.
Fig. 2 is embodiment 7 sectional structure schematic diagrames.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
The preparation method of flexible screen diaphragm comprises the steps: with the base material to be deposited film, adopts vacuum evaporation, vacuum ion plating or the sterilization of vacuum sputtering plated deposition one deck to add hard formation on its surface; With the non-deposition surface pressure-sensitive adhesive coating of this film that deposits, form adhesive layer then, behind the oven drying, mould release membrance is pasted pay on adhesive layer again.
Embodiment 6, and base material is the PU film in the flexible screen diaphragm in the present embodiment, and thickness is 250 μ m, and full light transmission rate is 92%, mist degree 0.8%.Adhesive layer thickness is 50 μ m, and mould release membrance thickness is 100 μ m, and it is red copper that sterilization adds hard formation, and protective layer thickness is 500nm, pencil hardness 3H.Preparation method's reference example 1.
Embodiment 7, and as shown in Figure 2, base material 2 is the PO film in the flexible screen diaphragm of present embodiment, and thickness is 125 μ m, and full light transmission rate is 90%, mist degree 0.8%.Adhesive layer 3 thickness are 50 μ m, and mould release membrance 4 thickness are 100 μ m, and sterilization adds hard formation 1 and is red copper, sterilization adds hard formation 1 and is deposited on the ITO layer 2 (ITO itself has the stiffened effect), and sterilization stiffened layer thickness is 100nm, hardness 3H, ITO layer 2 is deposited on the base material 2, and ITO layer 2 is 100nm.
The preparation method: with the base material is deposited film, first surface at base material adopts vacuum evaporation, vacuum ion plating or vacuum sputtering plated deposition one deck ITO layer, adopts vacuum evaporation, vacuum ion plating or the sterilization of vacuum sputtering plated deposition one deck to add hard formation again at the ITO laminar surface; With the second surface pressure-sensitive adhesive coating of this film that deposits, form adhesive layer then, behind the oven drying, mould release membrance is pasted pay on adhesive layer again.Wherein, the thickness of ITO layer can be with reference to sterilization stiffened layer thickness.
The flexible screen diaphragm of the various embodiments described above gained all has the function of anti-scratch and sterilization, can satisfy folding crooked requirement simultaneously again.
Claims (7)
1. flexible screen diaphragm; it is characterized in that comprising that base material, sterilization add hard formation, adhesive layer and mould release membrance; aforesaid sterilization adds the first surface that hard formation is arranged in base material; aforesaid adhesive layer is arranged in the second surface of base material; and aforesaid mould release membrance is adhered on the adhesive layer; and; aforesaid base material is PU film, TPU film, PO film or PVC film; aforesaid sterilization adds hard formation and is plated on the base material by vacuum evaporation, vacuum ion plating or vacuum sputtering, and aforesaid sterilization adds the oxide that hard formation is fine copper, copper alloy or copper.
2. flexible screen diaphragm; it is characterized in that comprising base material; the ITO layer; sterilization adds hard formation; adhesive layer and mould release membrance; aforesaid ITO layer is by vacuum evaporation; vacuum ion plating or vacuum sputtering are plated on the first surface of base material; aforesaid adhesive layer is arranged in the second surface of base material; and aforesaid mould release membrance is adhered on the adhesive layer; and; aforesaid base material is the PU film; the TPU film; PO film or PVC film; aforesaid sterilization adds hard formation by vacuum evaporation; vacuum ion plating or vacuum sputtering are plated on the ITO layer, and it is fine copper that aforesaid sterilization adds hard formation; the oxide of copper alloy or copper.
3. flexible screen diaphragm according to claim 1 and 2 is characterized in that described base material thickness is 25 μ m～250 μ m, full light transmission rate 〉=70%, mist degree≤1.5.
4. flexible screen diaphragm according to claim 1 and 2 is characterized in that described sterilization stiffened layer thickness is 10nm～3000nm, pencil hardness 〉=1H.
5. flexible screen diaphragm according to claim 1 and 2 is characterized in that described mould release membrance thickness is 25 μ m～100 μ m, and described adhesive layer thickness is 2 μ m～60 μ m.
6. method for preparing any flexible screen diaphragm in the claim 1,3,4,5, it is characterized in that comprising the steps: with the base material to be deposited film, adopt vacuum evaporation, vacuum ion plating or the sterilization of vacuum sputtering plated deposition one deck to add hard formation at the first surface of base material; With the second surface pressure-sensitive adhesive coating of this film that deposits, form adhesive layer then, behind the oven drying, mould release membrance is pasted pay on adhesive layer again.
7. method for preparing the described flexible screen diaphragm of claim 2, it is characterized in that comprising the steps: with the base material to be deposited film, first surface at base material adopts vacuum evaporation, vacuum ion plating or vacuum sputtering plated deposition one deck ITO layer, adopts vacuum evaporation, vacuum ion plating or the sterilization of vacuum sputtering plated deposition one deck to add hard formation again at the ITO laminar surface; With the second surface pressure-sensitive adhesive coating of this film that deposits, form adhesive layer then, behind the oven drying, mould release membrance is pasted pay on adhesive layer again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110196112.5A CN102294862B (en) | 2011-07-11 | 2011-07-11 | Flexible screen protection film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110196112.5A CN102294862B (en) | 2011-07-11 | 2011-07-11 | Flexible screen protection film and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102294862A true CN102294862A (en) | 2011-12-28 |
| CN102294862B CN102294862B (en) | 2014-06-25 |
Family
ID=45355645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110196112.5A Active CN102294862B (en) | 2011-07-11 | 2011-07-11 | Flexible screen protection film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102294862B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774564A (en) * | 2012-07-31 | 2012-11-14 | 苏州萃智新技术开发有限公司 | Protective film for pop can |
| CN106708171A (en) * | 2015-07-21 | 2017-05-24 | 联想(北京)有限公司 | Connecting apparatus and electronic device |
| CN107603506A (en) * | 2017-10-10 | 2018-01-19 | 东莞市纳利光学材料有限公司 | A kind of full bag mantle of Curved screen and preparation method thereof |
| CN108004505A (en) * | 2017-12-26 | 2018-05-08 | 江苏蔚联机械股份有限公司 | A kind of screen color ornamental strip with metallic luster and preparation method thereof |
| CN108365001A (en) * | 2018-04-16 | 2018-08-03 | 江苏集萃有机光电技术研究所有限公司 | A kind of ITO substrates and preparation method thereof |
| CN111147634A (en) * | 2019-12-26 | 2020-05-12 | 深圳宏瑞新材料股份有限公司 | OLED folding or winding screen and manufacturing process thereof |
| CN111925737A (en) * | 2020-06-29 | 2020-11-13 | 浙江欣麟新材料技术有限公司 | Sterilizing type fingerprint hardening prevention foldable screen protection film capable of being bent by heating |
| CN112029433A (en) * | 2020-09-07 | 2020-12-04 | 浙江佳阳塑胶新材料有限公司 | Flexible mobile phone screen protective film and preparation method thereof |
| CN112622291A (en) * | 2019-09-24 | 2021-04-09 | 北京小米移动软件有限公司 | Flexible screen cover plate attaching method and device and terminal equipment |
| CN115243545A (en) * | 2020-03-27 | 2022-10-25 | 三菱综合材料株式会社 | Antibacterial member |
| CN115522165A (en) * | 2022-09-02 | 2022-12-27 | 深圳市志凌伟业光电有限公司 | Manufacturing process of vehicle window heating film |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2684310Y (en) * | 2004-02-24 | 2005-03-09 | 吴克礼 | Screen protective paste film having nanometer photocatalyst |
| CN1594645A (en) * | 2004-07-16 | 2005-03-16 | 姜培齐 | Product with antibacterial and wearresistant surface |
| CN1659453A (en) * | 2002-04-29 | 2005-08-24 | 3M创新有限公司 | Removable antireflection film |
| CN1995442A (en) * | 2006-02-28 | 2007-07-11 | 姜培齐 | Method for producing surface antibiotic product using physical gas phase deposition technology |
| US20070275200A1 (en) * | 2004-07-14 | 2007-11-29 | Panac Co., Ltd. | Self-Adhesive Film |
-
2011
- 2011-07-11 CN CN201110196112.5A patent/CN102294862B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659453A (en) * | 2002-04-29 | 2005-08-24 | 3M创新有限公司 | Removable antireflection film |
| CN2684310Y (en) * | 2004-02-24 | 2005-03-09 | 吴克礼 | Screen protective paste film having nanometer photocatalyst |
| US20070275200A1 (en) * | 2004-07-14 | 2007-11-29 | Panac Co., Ltd. | Self-Adhesive Film |
| CN1594645A (en) * | 2004-07-16 | 2005-03-16 | 姜培齐 | Product with antibacterial and wearresistant surface |
| CN1995442A (en) * | 2006-02-28 | 2007-07-11 | 姜培齐 | Method for producing surface antibiotic product using physical gas phase deposition technology |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774564A (en) * | 2012-07-31 | 2012-11-14 | 苏州萃智新技术开发有限公司 | Protective film for pop can |
| CN106708171A (en) * | 2015-07-21 | 2017-05-24 | 联想(北京)有限公司 | Connecting apparatus and electronic device |
| CN107603506B (en) * | 2017-10-10 | 2021-05-07 | 东莞市纳利光学材料有限公司 | Curved-surface screen full-wrapping soft film and preparation method thereof |
| CN107603506A (en) * | 2017-10-10 | 2018-01-19 | 东莞市纳利光学材料有限公司 | A kind of full bag mantle of Curved screen and preparation method thereof |
| CN108004505A (en) * | 2017-12-26 | 2018-05-08 | 江苏蔚联机械股份有限公司 | A kind of screen color ornamental strip with metallic luster and preparation method thereof |
| CN108365001A (en) * | 2018-04-16 | 2018-08-03 | 江苏集萃有机光电技术研究所有限公司 | A kind of ITO substrates and preparation method thereof |
| CN112622291A (en) * | 2019-09-24 | 2021-04-09 | 北京小米移动软件有限公司 | Flexible screen cover plate attaching method and device and terminal equipment |
| CN111147634A (en) * | 2019-12-26 | 2020-05-12 | 深圳宏瑞新材料股份有限公司 | OLED folding or winding screen and manufacturing process thereof |
| CN115243545A (en) * | 2020-03-27 | 2022-10-25 | 三菱综合材料株式会社 | Antibacterial member |
| CN111925737A (en) * | 2020-06-29 | 2020-11-13 | 浙江欣麟新材料技术有限公司 | Sterilizing type fingerprint hardening prevention foldable screen protection film capable of being bent by heating |
| CN112029433A (en) * | 2020-09-07 | 2020-12-04 | 浙江佳阳塑胶新材料有限公司 | Flexible mobile phone screen protective film and preparation method thereof |
| CN115522165A (en) * | 2022-09-02 | 2022-12-27 | 深圳市志凌伟业光电有限公司 | Manufacturing process of vehicle window heating film |
| CN115522165B (en) * | 2022-09-02 | 2024-02-02 | 深圳市志凌伟业光电有限公司 | Manufacturing process of car window heating film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102294862B (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102294862B (en) | Flexible screen protection film and preparation method thereof | |
| KR101482762B1 (en) | Protective film for display panel | |
| CN103640289B (en) | A kind of anti-electromagnetic wave anti-scratch diaphragm and preparation method thereof | |
| CN105109170A (en) | Protective film with rainbow ring resistance and preparation method thereof | |
| CN202795293U (en) | Touch screen | |
| CN103507357A (en) | Anti-glare screen protection film | |
| CN201981146U (en) | Screen protective film with seven changeable colors | |
| CN205015872U (en) | Ultra -thin capacitive touch panel that curls of polyimide substrate | |
| CN103707576A (en) | Anti-static mobile phone film | |
| JP2014203335A (en) | Decorative cover base material for touch panel and manufacturing method therefor | |
| CN201465450U (en) | Protective screen made of glass attached with explosion-proof material | |
| CN102152571A (en) | Seven-color changing screen protective film and manufacturing method thereof | |
| CN204605045U (en) | A kind of rupture pressure disc | |
| US20130230680A1 (en) | Protective film for a portable electronic device | |
| CN204488154U (en) | One has cambered surface coated guarantor's type shock resistance diaphragm | |
| CN103507337A (en) | Mirror surface screen protection film | |
| CN202924088U (en) | Anti-glare protection film | |
| CN205121531U (en) | Ultra -thin touch -sensitive screen structure of curved surface | |
| CN204095229U (en) | The high anti-scratch optical protection layer of a kind of resistance to finger pattern | |
| CN205075442U (en) | Anti rainbow environmental protection cuticula has | |
| CN203559006U (en) | Card protecting film | |
| CN203937238U (en) | The anti-fingerprint protection film of a kind of high-hardness high temperature resistant | |
| CN205142778U (en) | Noise interference prevention protection patch | |
| CN205214514U (en) | Electronic product flocking protective sheath | |
| CN203472223U (en) | Anti-static three-layer scratch-resistant protection foil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |