WO2019062800A1 - Procédé de préparation de substrat en verre, substrat en verre et terminal mobile intelligent - Google Patents

Procédé de préparation de substrat en verre, substrat en verre et terminal mobile intelligent Download PDF

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Publication number
WO2019062800A1
WO2019062800A1 PCT/CN2018/107887 CN2018107887W WO2019062800A1 WO 2019062800 A1 WO2019062800 A1 WO 2019062800A1 CN 2018107887 W CN2018107887 W CN 2018107887W WO 2019062800 A1 WO2019062800 A1 WO 2019062800A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass substrate
optical effect
effect film
film
protective layer
Prior art date
Application number
PCT/CN2018/107887
Other languages
English (en)
Chinese (zh)
Inventor
罗海宝
曾翠霞
彭世晓
Original Assignee
惠州Tcl移动通信有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 惠州Tcl移动通信有限公司 filed Critical 惠州Tcl移动通信有限公司
Publication of WO2019062800A1 publication Critical patent/WO2019062800A1/fr

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    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B2457/00—Electrical equipment

Definitions

  • the present application relates to the field of intelligent terminals, and in particular, to a method for preparing a glass substrate, a glass substrate, and an intelligent mobile terminal.
  • the traditional mobile phone covers are mostly made of metal or plastic. Therefore, when the functional innovation is gradually limited by the technical constraints, the major mobile phone giants have turned to the appearance of innovation, the appearance of mobile phone glass casing, Bringing consumers a different visual experience, including 2D, 2.5D and 3D different appearance glasses, and with the promotion of the subsequent 5G, due to the electromagnetic shielding of the metal casing, which affects the communication signal of the mobile phone, the glass The application of the material shell will become more and more extensive.
  • the color is generally single, and the color cannot be changed in real time.
  • optical coating it is usually realized by optical coating.
  • the traditional coating process is optical coating on the PET film. Then cover the bottom color, and finally apply a protective layer, and then attach the film to the glass through optical transparent glue, so the transmittance of PET is very high, not only the cost is relatively high, the process is complicated, and some colors are difficult to realize. .
  • the technical problem to be solved by the present application is to provide a method for preparing a glass substrate, a glass substrate and an intelligent mobile terminal, which solves the problem of high cost of optical coating on the glass, lack of a bright color range, and difficulty in realizing color change.
  • an intelligent mobile terminal which comprises a glass substrate, the glass substrate comprises: an optical effect film, and the optical effect film comprises a three-dimensional regular arrangement of nano microspheres.
  • Photonic crystal structure the size of the nano microspheres is 100-1000 nm; the protective layer is disposed on the first side of the optical effect film; the second side of the optical effect film is bonded to the glass substrate, and the optical effect film is optically transparent The second side of the film is attached to the glass substrate.
  • a glass substrate which comprises: an optical effect film comprising a photonic crystal structure formed by three-dimensional regular arrangement of nano microspheres; a protective layer; The first surface of the optical effect film is disposed; the second surface of the optical effect film is bonded to the glass substrate.
  • another technical solution adopted by the present application is to provide a method for preparing a glass substrate, which comprises: preparing an optical effect film comprising a photonic crystal structure formed by three-dimensional regular arrangement of nano microspheres. Providing protection on the first side of the optical effect film; bonding the second side of the optical effect film to the glass substrate.
  • FIG 3 is a schematic structural view of another embodiment of a glass substrate provided by the present application.
  • polystyrene silicon dioxide, ferroferric oxide, polymethyl methacrylate (PMMA), polyethyl acrylate (PEA), indium tin oxide (ITO), arsenic trioxide (ATO)
  • the core materials such as gold and silver
  • the core material and the crosslinking agent are mixed at 60-90 ° C, made into nano-spheres and dried, and then the nano-spheres are added with an organic solvent or specific
  • a mixture having a certain fluidity is formed, coated on the base film (such as a release film), and the coated base film is placed in a UV curing box, and taken out after curing at 200-350 nm, and the cured base film is removed.
  • the optical effect film is obtained by pressing with a micro-stress roll to flatten the upper and lower surfaces thereof.
  • the nano microspheres in this embodiment include a core layer, a transition layer, and a shell layer.
  • the core layer has a high refractive index and a high optical reflectance
  • the shell has a low refractive index. Therefore, the optical effect can be improved by increasing the refractive index ratio of the core layer to the shell layer according to actual needs.
  • the optical effect film prepared by using the nano microspheres in the embodiment changes its color with the change of the incident angle of the light, thereby achieving a good color effect similar to the optical coating, and can be presented from different angles. Different color effects and a wider range of colors.
  • the core material of the above nano microspheres comprises an organic material or an inorganic material
  • the shell material of the nano microspheres comprises a polymer elastomer material
  • the size of the nano microspheres prepared by the above method is 100-1000 nm.
  • the optical effect film only needs to face the user side (ie, the second side, the same below) needs to display the colorful effect, so it is necessary to protect the side facing the user (ie, the first side, the same below).
  • the release protective film is first peeled off, and then the PET film is pasted on the first side of the optical effect film using an optically transparent adhesive.
  • the PET film only functions to protect the optical effect film, and thus The light transmittance of the PET film is not required, which saves cost.
  • the conventional PET film needs to achieve a light transmittance of more than 90% in order to display a bright color effect.
  • the transmittance of the PET film can be any light transmittance PET film, for example, 90%, 70. % or 50% or even lower.
  • the PET film in this embodiment also has an explosion-proof effect.
  • the first side of the optical effect film may be covered with ink for protection, and the operation is simpler and lower than the above-described protection by attaching the PET film.
  • the step of bonding the second surface of the optical effect film to the glass substrate comprises: bonding the second surface of the optical effect film to the glass substrate using an optically transparent adhesive, and the glass substrate in the embodiment comprises 2D glass. , 2.5D glass and 3D glass.
  • FIG. 2 is a schematic structural view of an embodiment of a glass substrate provided by the present application.
  • the glass substrate includes: glass S201, optical transparent adhesive S204, optical effect film S202, ordinary double-sided tape S205, and PET film S203.
  • the optical effect film S202 is obtained by any of the above preparation methods.
  • the specific structure of the glass substrate comprises: bonding the first surface of the ordinary double-sided tape S205 with the PET film S203, the PET film S203 protecting the optical effect film S202, and the glass S201 and the optical effect film through the optical transparent adhesive S204
  • the second side of the S202 is bonded, wherein the glass S201 comprises 2D glass, 2.5D glass or 3D glass, and the user can see the colorful effect of the optical effect film S202 through the glass S201 and through the optical transparent adhesive S204, and Different colors are displayed depending on the angle of incidence of the light and the angle of view of the user.
  • FIG. 3 is a schematic structural diagram of another embodiment of a glass substrate provided by the present application.
  • the glass substrate includes glass S301, optical transparent adhesive S304, optical effect film S302, and ink S303.
  • the optical effect film S202 is obtained by any of the above preparation methods.
  • the first surface of the optical effect film S302 is coated with an ink S303, and the ink S303 protects the optical effect film S302.
  • the second surface of the glass S301 and the optical effect film S302 is bonded by the optical transparent adhesive S304.
  • the glass S301 comprises 2D glass, 2.5D glass or 3D glass, and the user can see through the glass S301 and through the optical transparent adhesive S304.
  • the color effect of the optical effect film S302 is different depending on the incident angle of the light and the angle of view of the user.
  • the glass substrate prepared above can be used for a back cover of a smart mobile terminal, such as a mobile phone, a tablet computer, or the like.
  • the glass substrate of the intelligent mobile terminal of the present application can achieve a bright effect similar to the optical coating, and overcome the bright effect of the optical coating.
  • Some colors are difficult to realize and the cost is high, and the viewing is from different angles. It can also present different color effects and a wider range of colors, giving consumers more choices and benefits to enhance the user experience.

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  • Laminated Bodies (AREA)

Abstract

L'invention concerne un procédé de préparation d'un substrat en verre, un substrat en verre et un terminal mobile intelligent, consistant à : préparer un film mince à effet optique, le film mince à effet optique comprenant une structure de cristal photonique qui est pourvue de nanoparticules et qui est formée par un agencement ordonné tridimensionnel; disposer une couche protectrice sur une première surface du film mince à effet optique; faire adhérer une seconde surface du film mince à effet optique sur un substrat en verre. En utilisant la solution, un effet coloré similaire à un revêtement optique peut être mieux obtenu et les difficultés selon lesquelles plusieurs couleurs de l'effet coloré d'un revêtement optique sont difficiles à atteindre et les coûts sont élevés sont surmontées; différents effets de couleur peuvent être présentés par visualisation à différents angles et la plage de couleurs est plus large, fournissant aux consommateurs plus de choix et d'avantages et améliorant ainsi l'expérience de l'utilisateur.
PCT/CN2018/107887 2017-09-28 2018-09-27 Procédé de préparation de substrat en verre, substrat en verre et terminal mobile intelligent WO2019062800A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710905901.9A CN107901519A (zh) 2017-09-28 2017-09-28 一种玻璃基板的制备方法、玻璃基板及智能移动终端
CN201710905901.9 2017-09-28

Publications (1)

Publication Number Publication Date
WO2019062800A1 true WO2019062800A1 (fr) 2019-04-04

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PCT/CN2018/107887 WO2019062800A1 (fr) 2017-09-28 2018-09-27 Procédé de préparation de substrat en verre, substrat en verre et terminal mobile intelligent

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CN (1) CN107901519A (fr)
WO (1) WO2019062800A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107901519A (zh) * 2017-09-28 2018-04-13 捷开通讯(深圳)有限公司 一种玻璃基板的制备方法、玻璃基板及智能移动终端
CN109606002A (zh) * 2018-12-03 2019-04-12 Oppo（重庆）智能科技有限公司 电子设备的壳体及其制作方法、电子设备

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CN204820558U (zh) * 2015-08-19 2015-12-02 东莞市银特丰光学玻璃科技有限公司 一种新型结构的玻璃盖板
CN105949379A (zh) * 2016-05-18 2016-09-21 珠海光驭科技有限公司 一种纳米微球和表面光学材料以及表面光学材料的制备方法
CN205686055U (zh) * 2016-04-19 2016-11-16 苏州苏大维格光电科技股份有限公司 一种玻璃表面装饰薄膜
CN205861927U (zh) * 2016-07-27 2017-01-04 东莞盟特塑胶科技有限公司 Pet 3d多色光学膜
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CN103951839A (zh) * 2014-05-09 2014-07-30 中国科学院宁波材料技术与工程研究所 纳米微球单层薄膜的大面积自组装制备方法及其装置
CN105182567B (zh) * 2015-09-24 2017-11-17 复旦大学 一种具有结构色且可应力诱导变色的材料及其制备方法
CN105949384B (zh) * 2016-05-18 2018-06-05 珠海光驭科技有限公司 一种温敏变色光学材料的制备方法及应用

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150338558A1 (en) * 2014-05-26 2015-11-26 Sewha P&C Co., Ltd. Privacy securing film
CN204820558U (zh) * 2015-08-19 2015-12-02 东莞市银特丰光学玻璃科技有限公司 一种新型结构的玻璃盖板
CN205686055U (zh) * 2016-04-19 2016-11-16 苏州苏大维格光电科技股份有限公司 一种玻璃表面装饰薄膜
CN105949379A (zh) * 2016-05-18 2016-09-21 珠海光驭科技有限公司 一种纳米微球和表面光学材料以及表面光学材料的制备方法
CN205861927U (zh) * 2016-07-27 2017-01-04 东莞盟特塑胶科技有限公司 Pet 3d多色光学膜
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