WO2015125498A1 - Élément optique ayant un film antisalissure, et écran tactile - Google Patents

Élément optique ayant un film antisalissure, et écran tactile Download PDF

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Publication number
WO2015125498A1
WO2015125498A1 PCT/JP2015/000925 JP2015000925W WO2015125498A1 WO 2015125498 A1 WO2015125498 A1 WO 2015125498A1 JP 2015000925 W JP2015000925 W JP 2015000925W WO 2015125498 A1 WO2015125498 A1 WO 2015125498A1
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Prior art keywords
film
antifouling
optical member
antifouling film
base
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PCT/JP2015/000925
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English (en)
Japanese (ja)
Inventor
齋藤　崇
健志 小林
須藤　健二
哲也 村田
幸弘 堀江
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キヤノンオプトロン株式会社
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Priority to JP2016503987A priority Critical patent/JP6474383B2/ja
Publication of WO2015125498A1 publication Critical patent/WO2015125498A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/70—Properties of coatings
    • C03C2217/73—Anti-reflective coatings with specific characteristics
    • C03C2217/734—Anti-reflective coatings with specific characteristics comprising an alternation of high and low refractive indexes

Definitions

  • the present invention relates to an optical member with an antifouling film and a touch panel display, and is particularly suitable for an optical member with an antifouling film formed by laminating an antifouling film on the surface of a base film formed on a substrate. .
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2006-58728
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2006-58728
  • the antireflection member described in Patent Document 1 is an antireflection member comprising a base material, a hard coat layer, and an antireflection layer, and the surface roughness Ra of the hard coat layer is represented by the following formulas (1) and (2): The condition indicated by is satisfied.
  • Ra1 1.4 nm to 13 nm (area 5 ⁇ m ⁇ 5 ⁇ m)
  • Ra2 2.2 nm to 26 nm (area 20 ⁇ m ⁇ 20 ⁇ m)
  • Ra (arithmetic mean roughness) is an index representing the surface roughness of the sample, and is a value defined in JIS-B0601: 2001.
  • AFM atomic force microscope
  • Patent Document 1 by satisfying the above formulas (1) and (2), even when the thickness of the layer (antireflection layer or part thereof) in contact with the hard coat layer is thin, the continuity of the layer is given. It is described that the adhesion can be improved without hindering. Further, Patent Document 1 describes that an antireflection member having a moderately rough surface of the hard coat layer has very high scratch resistance.
  • Patent Document 1 the antifouling property is evaluated by a contact angle measurement experiment, the adhesion property is evaluated by a cross-cut method, and the scratch resistance is rubbed with steel wool 20 times. Evaluation is made by visual judgment of the presence or absence of scratches. According to the evaluation described in Patent Document 1, the value of the surface roughness Ra of the base film (hard coat layer) on which the antireflection layer including the antifouling layer is formed is expressed by the above formula (1) and It is described that an antireflection member excellent in adhesion and scratch resistance can be obtained by satisfying the range of (2).
  • the oil-repellent substrate described in Patent Document 2 is a touch surface of touch panel type electronic devices such as bank ATMs and ticket vending machines, in addition to various displays, showcases, clocks and instrument cover glasses. It is described that it is applicable.
  • Patent Document 2 parameters Ra (center line average roughness), Rz (ten-point average height), and Pv (maximum valley depth) related to the surface roughness of the first film on which the film having oil repellency is formed.
  • the first film is irradiated with energetic particles so as to be in an appropriate range.
  • Patent Document 2 by setting these parameters to an appropriate range, an appropriate recess is formed on the surface of the first film, and the wear resistance of the oil-repellent film formed thereafter is practically endured. It is described that the level can be improved to the level obtained.
  • Patent Document 2 discloses that Ra of the first film is preferably 0.1 to 1000 nm, more preferably 1 to 100 nm, and further preferably 3 to 20 nm. Further, an example in which Ra of the first film is 1 to 13 nm is specifically disclosed as an oil-repellent substrate excellent in wear resistance.
  • the oil-repellent substrate described in Patent Document 2 has a maximum scratch count of only about 200 when the surface roughness Ra of the base film (first film) is 1 nm. In contrast, when the Ra value was 2 nm and 3 nm, the maximum number of scratches was 2200, and when the Ra value was 5 nm, the maximum number of scratches was 2800.
  • JP 2006-58728 A Japanese Patent No. 5036827
  • Patent Documents 1 and 2 are still sufficient for long-term durability.
  • applications such as touch panel displays such as smartphones are frequently exposed to shock and friction, and therefore, the demand from the market for durability of antifouling performance has become very high. Therefore, higher durability is required, for example, capable of withstanding a more severe steel wool friction test.
  • the present invention has been made to solve the above-described problems, and provides an antifouling film-coated optical member and a touch panel display that have improved wear resistance and exhibit excellent antifouling properties over a long period of time. For the purpose.
  • an optical member with an antifouling film is provided with an antifouling film in which a base film is formed on a substrate and the antifouling film is formed on the surface of the base film. It is an optical member, Comprising: Surface roughness Ra of the said base film is 0.25 nm or more and 0.76 nm or less.
  • the touchscreen type display in one Embodiment of this invention is provided with the optical member with an antifouling film in one embodiment of the above-mentioned this invention.
  • an antifouling film-coated optical member and a touch panel display that have improved wear resistance and exhibit excellent antifouling properties over a long period of time.
  • FIG. 5 is a schematic diagram illustrating a configuration of an optical member with an antifouling film according to a second embodiment of the present invention, and is a diagram illustrating a configuration example of an optical member with an antifouling film in which a base film is directly formed on a substrate. It is. It is the schematic which shows the structure in one Embodiment of the touchscreen type display which concerns on this invention.
  • An optical member with an antifouling film according to the present invention is an optical member with an antifouling film in which a base film is formed on a base material and an antifouling film is formed on the surface of the base film, and the surface roughness of the base film is The thickness Ra is not less than 0.25 nm and not more than 0.76 nm.
  • the surface roughness Ra of the base film is in the range of 0.25 to 0.76 nm, and the base film is smoothed by sufficiently reducing the unevenness, so that silanol groups on the surface of the base film are substantially eliminated. It can arrange
  • the silane coupling reaction means that the alkoxysilane component molecule of the antifouling film is hydrolyzed to form a hydrogen bond with the silanol group on the surface of the undercoat film, and a strong covalent bond to the undercoat film by dehydration condensation, that is, siloxane. It forms a bond and exhibits strong adhesion. Since the distance at which individual molecules of the antifouling film components can chemically bond with the silanol groups of the undercoat is limited, it is more likely that the silanol groups on the surface of the undercoat are located closer to the same plane. It becomes easy to combine with the reactive group.
  • the surface of the undercoat film can be smoothed and the silanol groups on the undercoat film can be arranged at positions close to substantially the same plane. Therefore, it is presumed that a siloxane bond can easily occur as described above. Thereby, stronger adhesiveness is obtained between the base film and the antifouling film, and the wear resistance of the optical member with the antifouling film can be greatly improved.
  • FIG. 1 is a schematic diagram showing the configuration of a first embodiment of an optical member with an antifouling film according to the present invention, wherein the antifouling film has a base film formed on the base material via another film.
  • the antifouling film-coated optical member of the present embodiment has a low refractive index material film 14a, 14c made of a low refractive index material and a high refractive index material made of a high refractive index material on a substrate 11.
  • a laminated film 14 in which the films 14b and 14d are alternately laminated is formed.
  • the antifouling film 13 is formed on the surface of the base film 12 which is a film made of a low refractive index material provided on the laminated film 14.
  • the laminated film 14 and the base film 12 exhibit an antireflection function (the laminated film 14 and the base film 12 constitute an antireflection film).
  • FIG. 1 schematically shows the film configuration of the optical member with an antifouling film, and the actual thicknesses of the base material 11, the laminated film 14, the base film 12, and the antifouling film 13 are expressed in an accurate ratio. It was n’t.
  • the substrate 11 only needs to be capable of laminating and forming the base film 12 and the antifouling film 13 and the like, for example, glass or plastic.
  • the substrate is preferably capable of transmitting visible light or light having a specific wavelength.
  • the films 14a and 14c laminated odd-numbered from the substrate 11 side are made of a low refractive index material, and the films 14b and 14d laminated even-numbered are highly refracted. Made of rate material.
  • the base film 12 is also made of a low refractive index material, like the low refractive index material films 14 a and 14 c, and is laminated on the laminated film 14 and exhibits an antireflection function together with the laminated film 14.
  • the base film 12 for forming the antifouling film 13 is a low refractive index material.
  • Examples of the low refractive index material include SiO 2 (silicon dioxide) and Al 2 O 3 added SiO 2 (alumina added silicon dioxide). However, the present invention is not limited to this.
  • Examples of the high refractive index material include alumina-containing titanium oxide-lanthanum oxide-based mixed materials, other mixed oxides mainly composed of titanium oxide, niobium oxide, mixed materials mainly composed of niobium oxide, and the like. However, the present invention is not limited to this.
  • the film thickness of the laminated film 14 and each film constituting the laminated film 14 there are no particular restrictions on the film thickness of the laminated film 14 and each film constituting the laminated film 14, but for example, the film thickness of each film constituting the laminated film 14 is 10 to 200 nm, and a necessary number of layers are laminated.
  • the membrane 14 can be configured.
  • the laminated film 14 in this embodiment has a four-layer structure (a five-layer antireflection film structure including the antifouling film 13 that exhibits an antireflection function), but the present invention is not limited to this. Instead, the number of layers may be any number.
  • the laminated film 14 is provided as a part of the antireflection film formed by alternately laminating the low refractive index layer and the high refractive index layer as described above. It is not limited at all. For example, at least one film having a function selected from other filters, mirrors, antistatics and the like may be formed between the base material 11 and the base film 12.
  • the undercoat film 12 is a layer serving as an undercoat for forming the antifouling film 13, and an adhesion between the antifouling film 13 and a layer provided in the lower layer of the undercoat film 12 (in this embodiment, the laminated film 14). It makes the quality good.
  • the base film 12 in order to further improve the wear resistance of the antifouling film 13 formed on the surface of the base film 12, the base film 12 is formed so that its surface roughness Ra is 0.76 nm or less, An antifouling film 13 is formed on the surface of the base film 12 by vapor deposition (for example, vacuum vapor deposition).
  • the present invention is not limited to the vapor deposition process, and the antifouling film 13 may be formed by a production method other than the vapor deposition process, such as a dipping method, a coating method, a spray method, or a spin coating method.
  • a production method other than the vapor deposition process such as a dipping method, a coating method, a spray method, or a spin coating method.
  • the film formation rate of the base film 12 is 0.5 to several liters / sec, that is, the film formation rate is slower than usual, the thickness of the base film 12 is adjusted, Adjustment of temperature, smoothing of the surface roughness of the substrate 11, and the like are necessary to achieve a surface roughness Ra of 0.76 nm or less.
  • ion assist that irradiates ions while forming the base film 12 may be performed. At this time, it is desirable to adjust the ion assist conditions because the surface roughness Ra can also be affected. By adjusting such various conditions, the base film 12 having a surface roughness Ra of 0.76 nm or less is obtained.
  • the film thickness of the base film 12 is not particularly limited, but is, for example, 2 nm to 150 nm, preferably 5 to 125 nm. As the film thickness of the base film 12 increases, the surface roughness Ra tends to increase.
  • the material for forming the base film 12 is preferably SiO 2, but may be any substance having a hydroxyl group on the surface.
  • a metal oxide thin film such as an ITO film having a hydroxyl group on the surface may be used.
  • SiO 2 is formed to a thickness of about 2 to 3 nm on a metal oxide film such as an ITO film.
  • the surface roughness Ra of the base film 12 is 0.25 nm or more.
  • the unevenness is further reduced, and a smoother undercoat film can be obtained, while the productivity is deteriorated.
  • noise is generated during measurement, causing variations, and there is a problem that a measurement result with good accuracy cannot be obtained.
  • the antifouling film 13 is formed for the purpose of preventing fingerprint adhesion on the surface of the laminated film 14 or the base film 12, improving slipperiness, improving dirt wiping property, and preventing water stains. Further, the antifouling film 13 is made of, for example, a molecule having alkoxysilane, and is preferably made of a fluorine-based compound having alkoxysilane. As the fluorine-based compound, for example, a perfluoroalkyl ether compound represented by the following formula is used.
  • Rf is a perfluoroalkyl ether group
  • X is an organic group containing a hydrolyzable group-containing silane having a plurality of hydrolyzable groups
  • Y is an organic group linking the Rf group and the X group.
  • X is an organic group containing a hydrolyzable group-containing silyl group having a plurality of hydrolyzable groups, preferably 2 to 18, more preferably 2 to 9.
  • the hydrolyzable group include an alkoxy group having 1 to 10 carbon atoms such as a methoxy group, an ethoxy group, a propoxy group, and a butoxy group, an alkoxyalkoxy group having 2 to 10 carbon atoms such as a methoxymethoxy group and a methoxyethoxy group, and an acetoxy group.
  • Examples thereof include an acyloxy group having 1 to 10 carbon atoms such as alkenyloxy group having 2 to 10 carbon atoms such as isopropenoxy group, a halogen group such as chloro group, bromo group and iodo group, and an amino group.
  • a methoxy group, an ethoxy group, an isopropenoxy group, and a chloro group are preferable.
  • Y is a divalent organic group, which is a linking group of Rf group and X group.
  • an unsubstituted or substituted carbon that may contain one or more structures selected from the group consisting of amide bonds, ether bonds, ester bonds, vinyl bonds, and diorganosylylene groups such as dimethylsilylene groups.
  • examples of the fluorine-based compound include trimethoxysilane, dimethoxysilane, triethoxysilane, triisopropenoxysilane, trichlorosilane, and triaminosilane having a perfluoroalkyl ether group.
  • trimethoxysilane having a perfluoroalkyl ether group is preferable.
  • the film thickness of the antifouling film 13 is not particularly limited, but is, for example, 10 to 20 nm. If the film thickness is too thin, sufficient antifouling properties may not be obtained, and if the film thickness is too thick, transparency may be impaired.
  • FIG. 2 is a schematic diagram showing the configuration of the optical member with an antifouling film according to the second embodiment of the present invention, and the configuration of the optical member with an antifouling film in which a base film is directly formed on a substrate. It is a figure which shows an example.
  • the optical member with an antifouling film shown in FIG. 2 has a configuration in which a base film 12 is directly formed on a substrate 11.
  • the base film 12 is formed as a single layer using a low refractive index material, and the antifouling film 13 is formed on the surface of the base film 12.
  • the low refractive index material of the base film 12 is assumed to be SiO 2 .
  • the optical member with the antifouling film of the present embodiment is different from the first embodiment in the layer configuration, but the other configurations are the same as those in the first embodiment. Therefore, the optical member with the antifouling film in the present embodiment can be the one described in the first embodiment for the configuration other than the layer configuration.
  • the antifouling film-coated optical member of the present embodiment has a configuration in which the laminated film 14 is removed from the first embodiment.
  • FIG. 2 also schematically shows the film configuration of the optical member with the antifouling film, and shows the actual thicknesses of the base material 11, the base film 12 and the antifouling film 13 in an accurate ratio. Absent.
  • FIG. 3 is a schematic diagram showing the configuration of an embodiment of the touch panel display according to the present invention.
  • it is a touch panel type display used for a smart phone, and the antifouling film-attached optical member according to the present invention described above is provided as the antifouling film-attached glass used for the display cover glass 31.
  • the display cover glass 31 is provided on a display unit 32 provided with a transparent electrode, and a main substrate 33 is provided on the opposite side of the display unit 32 from the display cover glass 31.
  • touch panel display is not limited to those used for smartphones, but, for example, other mobile phones, digital cameras, digital video cameras, portable audio players, game devices, car navigation systems, car audio systems, personal computers, tablets It can be used for terminals, liquid crystal displays, organic EL displays, plasma displays, various other display devices, copying machines, bank ATMs, ticket vending machines, and the like.
  • Example 1 Low refractive index material films 14a and 14c made of SiO 2 and high refractive index material films 14b and 14d made of an alumina-containing titanium oxide-lanthanum oxide mixed material are formed on a glass substrate 0.8 mm in thickness. Were alternately formed to form a laminated film 14 having a four-layer structure. Each layer constituting the laminated film 14 is formed by vapor deposition, and the film thickness is 15 nm for the low refractive index material film 14a, 16.5 nm for the high refractive index material film 14b, 35 nm for the low refractive index material film 14c, and a high refractive index material film. 14d was 136.5 nm. The low refractive index material film 14a is provided in contact with the base material 11 made of glass.
  • the base film 12 made of SiO 2 was formed on the laminated film 14 (high refractive index material film 14d located at the uppermost part) by vapor deposition.
  • the film formation rate of the base film 12 is 1 ⁇ / S (the film formation rate of the low refractive index film of the laminated film 14 is 7 ⁇ / S), and the temperature during film formation is about 150. C. It should be noted that only the base film 12 that needs to have the desired surface roughness Ra was slowed down and the film deposition speed of each film of the laminated film 14 was increased. This can increase productivity.
  • the film thickness of the base film 12 was 91 nm.
  • an antifouling film 13 made of a fluorine compound was formed on the base film 12 to produce an optical member with an antifouling film.
  • a fluorine-based compound SURFCLEAR100 (manufactured by Canon Optron Co., Ltd.) containing perfluoroalkyl ether-containing trimethoxysilane was used to form an antifouling film 13 having a thickness of 12 to 14 nm.
  • the structure of the obtained optical member with an antifouling film is the same as that of the optical member with an antifouling film shown in FIG.
  • Example 2 comparative example
  • An optical member with an antifouling film was produced in the same manner as in Example 1 except that the deposition rate of the base film 12 was changed.
  • Example 5 An optical member with an antifouling film was produced in the same manner as in Example 1 except that the laminated film 14 was not formed and the film formation rate of the base film 12 was changed. Moreover, the structure of the obtained optical member with an antifouling film is the same as that of the optical member with an antifouling film shown in FIG.
  • the abrasion resistance was evaluated by measuring the contact angle with water after friction with steel wool. Specifically, every time the steel wool was rubbed 1000 times, a droplet was made on the surface of the antifouling film 13 after the friction, and the contact angle with water was measured.
  • the water contact angle is an angle formed by a tangent to the water surface and a solid surface at a point where the solid and water contact. Here, the larger the value of the water contact angle, the smaller the surface of the antifouling film 13 is.
  • the water contact angle is measured when the water contact angle is measured at nine locations (measurement locations No. 1 to 9) on the surface of the antifouling film 13, and the water contact angle is 100 ° or more at all nine points. The case where even one point out of the nine points has a contact angle with water of less than 100 ° was regarded as unacceptable. In the measurement of the contact angle with water when the number of frictions was 0, only 5 points were measured because no scratches were caused by friction at any location.
  • Example 1 the value of the surface roughness Ra of the base film 12 is 0.31. As is apparent from Table 1 above, the number of scratches at the first failure was 14,000, and the pass condition was satisfied at least when the number of scratches was 13,000. Therefore, it can be seen that the maximum number of scratches that satisfy the pass condition regarding wear resistance is any value between 13,000 times and less than 14000 times. In Example 2, the value of the surface roughness Ra of the base film 12 is 0.75. The maximum number of scratches that satisfy the pass condition for wear resistance in Example 2 is any value between 8000 and less than 9000. On the other hand, in the comparative example, the value of the surface roughness Ra of the base film 12 is 1.25 (the value in the range shown in Patent Document 2). It can be seen that the maximum number of scratches that satisfy the pass condition regarding the wear resistance in the comparative example is less than 1000, which is inferior in wear resistance and does not provide excellent antifouling properties over a long period of time.
  • Example 3 the value of the surface roughness Ra of the base film 12 is 0.36.
  • the maximum number of scratches that satisfy the pass condition regarding wear resistance in Example 3 is any value between 9000 and less than 10,000.
  • Example 4 the value of the surface roughness Ra of the base film 12 is 0.25.
  • the maximum number of scratches that satisfy the pass condition regarding wear resistance in Example 4 is any value between 9000 and less than 10,000.
  • Example 5 the value of the surface roughness Ra of the base film 12 is 0.76.
  • the maximum number of scratches that satisfy the pass condition regarding wear resistance in Example 5 is any value between 6000 times and less than 7000 times.
  • Example 6 A tempered glass (Gorilla glass manufactured by Corning Co., Ltd.) cut to 4 inches having a thickness of 0.7 mm was used as a substrate, and the edge of this tempered glass was coated to produce a cover glass 31 for display. Furthermore, the display cover glass 31 was bonded to the display unit 32 including a transparent electrode.
  • tempered glass Gorilla glass manufactured by Corning Co., Ltd.
  • the display cover glass 31 was washed, it was set in a vacuum vapor deposition machine so that vapor deposition was possible on the surface of the display unit 32 opposite to the side to which it was attached. Subsequently, after vacuuming to a pressure of 1.0 ⁇ 10 ⁇ 3 [Pa], seven layers of Nb 2 O 5 (niobium pentoxide) and SiO 2 (silicon dioxide) were alternately formed. Further, a SiO 2 layer (underlayer) was deposited on the seventh Nb 2 O 5 layer at a deposition rate of 1 [ ⁇ / sec], which was slower than the sixth layer. .
  • the laminated film (a total of 8 layers including the base film) laminated on the display cover glass 31 had a film thickness of 306 nm. Then, an antifouling film was formed on this SiO 2 film using SURFCLEAR100 containing perfluoroalkyl ether-containing trimethoxysilane to a thickness of 12 to 16 nm.
  • the coated display cover glass 31 provided with the display unit 32 was combined with the main substrate 33 to produce a touch panel display.
  • This touch panel display had excellent antifouling performance and was able to maintain high durability.
  • the unevenness of the base film 12 is smoothed, the wear resistance of the antifouling film 13 can be greatly improved, and excellent antifouling properties are exhibited over a long period of time. I knew it was possible.

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Abstract

La présente invention vise à fournir un élément optique et un écran tactile, ledit élément optique ayant un film antisalissure, qui présentent une meilleure résistance à l'usure et une excellente performance antisalissure à long terme. Un film de base (12) est formé sur la partie supérieure d'un substrat (11), et un film antisalissure (13) est formé sur la surface dudit film de base (12). La rugosité de surface (Ra) du film de base (12) est comprise entre 0,25 et 0,76 nm inclus.
PCT/JP2015/000925 2014-02-24 2015-02-24 Élément optique ayant un film antisalissure, et écran tactile WO2015125498A1 (fr)

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JP2017215480A (ja) * 2016-05-31 2017-12-07 株式会社トプコン 表面を改質した光学部材
WO2019058825A1 (fr) * 2017-09-21 2019-03-28 富士フイルム株式会社 Film antireflet, élément optique et système optique
WO2019208426A1 (fr) * 2018-04-27 2019-10-31 コニカミノルタ株式会社 Film mince optique, élément optique et procédé de fabrication de film mince optique
KR20200004369A (ko) * 2017-05-08 2020-01-13 코닝 인코포레이티드 광학 및 내-스크래치성 코팅 위에 내구성의 윤활성 지문-방지 코팅을 갖는 유리, 유리-세라믹 및 세라믹 제품 및 그 제조방법
JP2020030247A (ja) * 2018-08-20 2020-02-27 株式会社タムロン 防汚層付光学素子
JPWO2018193742A1 (ja) * 2017-04-20 2020-05-21 信越化学工業株式会社 反射防止部材及びその製造方法
US20230084928A1 (en) * 2016-11-18 2023-03-16 The Penn State Research Foundation Liquids and viscoelastic material repellent and anti-biofouling coatings
WO2023095760A1 (fr) * 2021-11-26 2023-06-01 Ａｇｃ株式会社 Substrat transparent avec des couches d'oxyde métallique et son procédé de production
US11971519B2 (en) 2020-07-09 2024-04-30 Corning Incorporated Display articles with antiglare surfaces and thin, durable antireflection coatings

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JP2017215480A (ja) * 2016-05-31 2017-12-07 株式会社トプコン 表面を改質した光学部材
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KR102579362B1 (ko) * 2017-05-08 2023-09-18 코닝 인코포레이티드 광학 및 내-스크래치성 코팅 위에 내구성의 윤활성 지문-방지 코팅을 갖는 유리, 유리-세라믹 및 세라믹 제품 및 그 제조방법
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JP7279713B2 (ja) 2018-04-27 2023-05-23 コニカミノルタ株式会社 光学薄膜、光学部材及び光学薄膜の製造方法
JPWO2019208426A1 (ja) * 2018-04-27 2021-05-27 コニカミノルタ株式会社 光学薄膜、光学部材及び光学薄膜の製造方法
WO2019208426A1 (fr) * 2018-04-27 2019-10-31 コニカミノルタ株式会社 Film mince optique, élément optique et procédé de fabrication de film mince optique
JP2020030247A (ja) * 2018-08-20 2020-02-27 株式会社タムロン 防汚層付光学素子
US11971519B2 (en) 2020-07-09 2024-04-30 Corning Incorporated Display articles with antiglare surfaces and thin, durable antireflection coatings
US11977206B2 (en) 2020-07-09 2024-05-07 Corning Incorporated Display articles with diffractive, antiglare surfaces and thin, durable antireflection coatings
WO2023095760A1 (fr) * 2021-11-26 2023-06-01 Ａｇｃ株式会社 Substrat transparent avec des couches d'oxyde métallique et son procédé de production

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