WO2020031250A1 - Lentille et procédé de fabrication de lentille - Google Patents

Lentille et procédé de fabrication de lentille Download PDF

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Publication number
WO2020031250A1
WO2020031250A1 PCT/JP2018/029546 JP2018029546W WO2020031250A1 WO 2020031250 A1 WO2020031250 A1 WO 2020031250A1 JP 2018029546 W JP2018029546 W JP 2018029546W WO 2020031250 A1 WO2020031250 A1 WO 2020031250A1
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WO
WIPO (PCT)
Prior art keywords
lens
layer
lens body
diamond
carbon film
Prior art date
Application number
PCT/JP2018/029546
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English (en)
Japanese (ja)
Inventor
大木　達彦
直 岡田
Original Assignee
株式会社大木工藝
株式会社サンレーコーポレーション
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 株式会社大木工藝, 株式会社サンレーコーポレーション filed Critical 株式会社大木工藝
Priority to PCT/JP2018/029546 priority Critical patent/WO2020031250A1/fr
Priority to JP2019536235A priority patent/JP6708868B1/ja
Publication of WO2020031250A1 publication Critical patent/WO2020031250A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/12—Polarisers

Definitions

  • the present invention relates to a lens used as an eyeglass lens, a camera lens, an industrial lens, and the like, and a method for manufacturing the lens.
  • Patent Document 2 discloses that a hard coat layer having a refractive index of 1.50 or more is formed on one surface of a plastic optical base material so that a sufficient reflectance is obtained and weather resistance is provided.
  • a first functional film layer mainly composed of an organosilicon compound and having a refractive index of 1.42 or more is formed on the code layer by a wet method, and the first functional film layer is formed on the first functional film layer by a wet method.
  • a mirror-coated optical article is disclosed in which a second functional film layer mainly composed of an organosilicon compound having a higher refractive index than the film layer is formed to constitute a mirror coat layer having a three-layer structure.
  • Patent Document 3 discloses a first step of dyeing one surface of a film made of a transparent resin in order to suitably adhere a hard coat to a surface of a dyed optical component, and a dyed state obtained in the first step.
  • a dye layer is formed by kneading a pigment into a monomer or polymer in order to stably control the color tone, but only by changing the color density, seeking more various cosmetic effects. Rather, if a gradation (blur) process that expresses light and shade of color is performed by superimposing a color on the color of the polarizing film, and then a conventional hard coat layer is applied on top of it, color loss occurs. Unstable color is also a problem.
  • an object of the present invention is to provide a lens in which a protective layer is provided on the functional layer and the dyed layer, regardless of the type of the lens body, and a method for manufacturing the lens, regardless of the type of the lens body.
  • the lens of the present invention is applied to a lens body, a functional layer or a dye layer applied to at least one surface of the lens body, and an upper layer of the functional layer or the dye layer. And a diamond-like carbon film layer.
  • the method of manufacturing a lens according to the present invention includes a mirror coating step of forming a mirror coat layer as a functional layer on one surface of the lens body at 20 ° C. to 80 ° C. by a vacuum evaporation method, and forming a mirror coat layer on the mirror coat layer.
  • the lens of the present invention may have a protective layer on the functional layer and the dyed layer, regardless of the type of the lens body. Further, according to the method for manufacturing a lens of the present invention, a lens having a protective layer on the functional layer can be easily manufactured.
  • FIG. 1 is an explanatory diagram for illustrating an example of a lens according to a first embodiment of the present invention showing a layer structure, and is a schematic cross-sectional view of the lens.
  • FIG. 4 is an explanatory diagram for illustrating an example of a lens according to a second embodiment of the present invention, illustrating a layer structure, and is a schematic cross-sectional view of the lens. It is an explanatory view for explaining an example of a lens according to a third embodiment of the present invention showing a layer structure, and is a schematic cross-sectional view of the lens.
  • the lens 1 includes a lens body 10, a functional layer 20 or a dyed layer 30 provided on at least one surface of the lens body 10, and a diamond provided on the functional layer 20 or the dyed layer 30. And a like carbon film layer 100.
  • Lens 1 includes spectacle lenses, camera lenses, sunglasses, goggles, security camera lenses, optical filters, telescope lenses, microscopes, contact lenses, magnifiers, printers, copiers, projectors, laser devices, variable fibers, optical scopes, etc.
  • the present invention can be applied to any lens such as a lens provided in a camera.
  • the present invention can be applied to any type of semi-finished lens and finished lens (including a plano lens) with or without a degree.
  • the lens 1 includes a lens using the color of the polarizing film of the polarizing lens and the colors of the various functional layers as shown in the third embodiment, a clear lens, and the like.
  • the lens body 10 is made of a synthetic resin material such as polycarbonate, polyurethane, nylon, polyamide, polyurethane, polystyrene, acrylic, allyl diglycol carbonate (CR-39, manufactured by PPG), polyethylene terephthalate (PET), and triacetate (TAC).
  • the lens may be an organic lens or an inorganic lens made of glass or the like, and the lens body may be polarized or non-polarized.
  • the lens body 10 provided with the dyed layer 30 will be described.
  • the present invention is not limited to the lens body 10 provided with the dyed layer 30. It may be colored.
  • the functional layer 20 provided on at least one surface of the lens body 10 may have various functionalities such as dimming properties, antireflection properties, durability, anti-scratch properties, strength, fashionability, and water repellency.
  • a functional layer can be applied, and examples thereof include known functional layers such as a hard coat layer, a mirror coat layer, an antireflection coat layer, and a water-repellent coat layer.
  • a dyed layer may be formed by kneading a pigment into a monomer or a polymer, or a lens may be immersed in a dye to form a dyed layer. You may.
  • the color of the dyed layer 30 may be a single color or a gradation (blur) that changes the color density.
  • the colored lens body 10 may be provided with the dyed layer 30.
  • a gradation (blur) is applied to the lens 1
  • a color is obtained by superimposing the staining layer 30 on the lens body 10 that is colored in a light color, thereby expressing the gradation.
  • the present embodiment also includes such a lens body 10 in which the diamond-like carbon film layer 100 is provided as a protective layer on the multilayer dyeing layer 30.
  • the functional layer 20 may be colored, or such a functional layer 20 may be further provided with a dyed layer 30.
  • Various known methods are used for coloring the lens 1. .
  • the lens body 10 is made of polycarbonate, for example, this material is often used because of its excellent impact resistance. However, since the material has low dyeability, it has been necessary to perform etching or the like in order to penetrate the color.
  • the diamond-like carbon film layer 100 having good adhesion is applied to the upper layer of the dyed layer 30 in which the color tone adjustment is freely performed without the need for etching and primer treatment, thereby preventing discoloration.
  • the color tone can be stabilized, and the color density can be easily controlled.
  • the diamond-like carbon film layer 100 provided on the functional layer 20 or the dyed layer 30 is an amorphous hard film layer made of carbon.
  • the diamond-like carbon film layer 100 becomes a protective layer, the hardness of the lens 1 can be improved, and low friction, abrasion resistance, corrosion resistance, It has excellent oxygen / ultraviolet barrier function and excellent insulation.
  • the protective layer is used as the protective layer for the dyed layer 30, it is possible to prevent discoloration and stabilize the color as described above.
  • the diamond-like carbon film layer 100 can be formed by any known film forming method such as a CVD method such as plasma CVD or thermal CVD, or a PVD method such as vacuum deposition, ion plating, or sputtering.
  • a CVD method such as plasma CVD or thermal CVD
  • a PVD method such as vacuum deposition, ion plating, or sputtering.
  • the method of forming the diamond-like carbon film layer 100 is selected according to the use of the lens 1, and the adjustment of the film thickness can be freely adjusted by the film forming method, processing time, and the like. For example, when the layer thickness may be around 1 ⁇ m, any of the above-described film forming methods may be used.
  • the lens 1 when used for an eyeglass lens, a contact lens, or the like, it is preferable to adopt a plasma ion implantation method and perform ion implantation and ion film formation. This will be described later.
  • the diamond-like carbon film layer 100 may be formed on the entire surface of the functional layer 20 or the upper layer of the dyed layer 30 depending on its use, or partially formed by masking and processing. Can also be applied.
  • an example used as a spectacle lens will be described in more detail based on each embodiment.
  • the first to third embodiments described below are merely examples, and the layer structure and the configuration of the lens body 10 are not limited to the following.
  • FIG. 1 shows a lens 1 in which a mirror coat layer as a functional layer 20 is provided on the surface side of a convex lens body 10 and a diamond-like carbon film layer 100 is provided thereon.
  • the lens body 10 may be an inorganic lens such as a glass material or an organic lens as described above.
  • the glass material when the lens body 10 is an inorganic lens is not particularly limited, but may be, for example, a crown and a soda material having a refractive index of 1.523 and an Abbe number of 58 to 59, or a refractive index of 1 to 5. 60 and an Abbe number of 35 to 45, or a refractive index of 1.80 and an Abbe number of 30 to 42 may be used.
  • the lens body 10 is an organic lens
  • the above-mentioned synthetic resin material is formed into a pellet shape, and is molded by flowing into a mold by an injection method.
  • a material having a refractive index of 1.59 and an Abbe number of 37 may be used.
  • CR-39 manufactured by PPG one having a refractive index of 1.498 and an Abbe number of 58 may be used.
  • the manufacturing method when the lens body 10 is an organic lens is not particularly limited, and any known method is adopted depending on the material.
  • polycarbonate and polyamide are manufactured by the above-mentioned injection method, and PPG's CR-39 and TRIX, and thiourethane (Mitsui Chemical's MR-7, MR-8, MR-10) and polyurethane are manufactured by casting. You.
  • the mirror coat layer provided as the functional layer 20 can process the surface of the lens 1 like a mirror, and is used for a lens for sunglasses and the like.
  • the mirror coat layer is made of an inorganic material, and the layer can be formed by any known method such as a vacuum evaporation method, an ion plating method, and a sputtering method.
  • a vacuum evaporation method an ion beam assist method in which an ion beam is simultaneously irradiated during the evaporation may be used.
  • ZrO 2, SiO 2, SiO, CrO, CrO 3 , TiO 2 , TiO, Ti 2 O 3 , Ti 3 O 5 , NbO, Al 2 O 3 , Ta 2 O 5 , CeO 2 , MgO, YO 2 O 3 , SnO 2 , WO 3, MgF 2 or the like can be used, and one layer or a plurality of layers may be coated. What is the layer thickness? It is 0.2 ⁇ m to 1.0 ⁇ m.
  • the diamond-like carbon film layer 100 is coated on the mirror coat layer provided as such a functional layer 20.
  • the thickness of the diamond-like carbon film layer to be coated is desirably 30 nm to 50 nm. Since the mirror coat layer is an inorganic thin film, that is, a metal thin film, it is easily damaged. Therefore, it is necessary to provide a protective film on the upper layer, but it has been said that it is difficult to further apply a coating film on the mirror coat layer. However, the inventor's earnest research has revealed that the upper layer of the mirror coat layer can be covered with the diamond-like carbon film layer 100.
  • the diamond-like carbon film layer has been found to be useful for hardening, but since it is a carbon film, it is difficult to apply to a lens in that it is colored brown or gray. .
  • the layer thickness is made as very thin as 30 nm to 50 nm, the coloring of the lens can be made almost transparent and almost transparent, and very good wear resistance test and cracking / peeling test result can be obtained. . The details and results of the test will be described later.
  • the lens body 10 is made of polycarbonate, and a mirror coat layer, which is the functional layer 20, is formed on one side of the lens body at 20 ° C. to 80 ° C. by a vacuum deposition method (mirror coating step). Then, a diamond-like carbon film layer 100 is formed on the mirror coat layer at 50 ° C. or lower within 60 to 70 minutes (DLC coating step), and the lens 1 is obtained.
  • the temperature in the mirror coating step is often 40 ° C. to 50 ° C., but may be 60 ° C. to 80 ° C. depending on the specifications of the lens body 10 and is not particularly limited.
  • the DLC coating process is performed as follows.
  • the lens body 10 provided with the mirror coat layer is accommodated in a chamber of the plasma ion implantation apparatus by hanging or the like.
  • the chamber is evacuated, and a gas containing at least one selected from the group consisting of N 2, H 2, O 2 , CF 4 , Ar, C 3 F 8 , CH 4, and NH 3 is introduced into the chamber. I do.
  • high-frequency power is applied to the conductive wire to generate plasma around the lens body 10, and then a high-voltage pulse (positive and negative high-voltage pulses) is applied to attract ions in the plasma to the lens body 10.
  • the film formation time is about 1 hour and the film formation temperature is 50 ° C. or less.
  • carbon atoms contained in the ions modify the surface of the mirror coat layer applied to the lens body 10 (sputtering process) and are implanted to a predetermined depth ( high energy ion implantation), then N 2 or by promoting a reaction for generating a polar group while applying a low voltage by introducing gas Ar, forming a diamond-like carbon film layer 100 in a state of high adhesion can do.
  • the surface modification of the mirror coat layer is performed by introducing a gas into a vacuum chamber, applying a high-frequency voltage to convert the gas into a plasma, generating ions, and accelerating and implanting the ions.
  • the plasma state varies depending on the ratio of Ar or hydrogen atoms to nitrogen atoms, and the gas type and its mixing ratio are determined depending on whether some atoms of the lens material are activated. Is preferred.
  • the high-frequency pulse power supply for generating gas plasma is very important because it carries out ion implantation with high energy, and as the high-frequency power, the frequency ranges from 0.2 MHz to 2.45 GHz, and the output ranges from 10 W to 20 kW. It is desirable that the pulse width is 1.0 ⁇ sec or more. The reason is that when the frequency is lower than 0.2 MHz, the plasma decomposition of the gas is not sufficient and the surface reforming rate is slow, and when the frequency is higher than 2.45 GHz, the stability of plasma generation and an increase in equipment cost are caused. It is. If the high-frequency output is less than 10 W, the plasma density is low, so that ion implantation can be performed, but the surface cannot be modified.
  • the high-frequency output is more than 20 kW, the power supply capacity is large and the equipment cost is increased. Further, when the pulse width is 1.0 ⁇ sec or less, the substantial ion implantation time is shortened, and in the case of an insulator, the charge-up becomes easy.
  • the film formation time is not limited to one hour, but is preferably 5 to 60 minutes. More preferably, the treatment is performed in a short time from the viewpoint of productivity, but it is necessary to select ion implantation conditions according to the material components of the lens body 10. As described above, the surface modification to the mirror coat layer 20 is very effective for the surface modification by the steps of sputtering, ion implantation with high energy, and generation of a polar group with low energy.
  • the film can be formed in the vacuum chamber and can be formed from all directions of the lens body 10, it can be processed into a three-dimensional object such as a convex lens.
  • the diamond-like carbon film layer 100 is coated on the mirror coat layer (functional layer 20) by this film forming method, a thin film is first formed on the mirror coat layer, and then the surface processing (etching) is performed. Done. Then, where the surface of the surface layer of the mirror coat layer (functional layer 20) has been modified, the diamond-like carbon film layer 100 can be formed with high adhesion by the mixing effect of ion implantation. .
  • the diamond-like carbon film layer 100 may be gasified to make the diamond-like carbon film layer 100 conductive.
  • the diamond-like carbon film layer 100 serves as an antistatic film, it can exhibit an antistatic effect and also an electromagnetic wave shielding effect.
  • Cr is used, a blue light suppressing effect can be expected.
  • FIG. 2 shows an example in which a diamond-like carbon film layer 100 is provided on both surfaces of a lens body 10 as an example different from the lens 1 shown in the first embodiment. Therefore, the same parts as those in the above-described embodiment are denoted by the same reference numerals, and the common description will be omitted.
  • the lens 1A shown in FIG. 2 includes a hard coat layer 20 on the surface side of a convex lens body 10 which is an organic lens, and a mirror coat layer 20 is further provided thereon. That is, a plurality of functional layers 20 are formed on the surface side of the lens body 10. An anti-reflection layer is formed as a functional layer 20 on the back side of the lens body 10.
  • a diamond-like carbon film layer 100 is formed on the outermost layer of the functional layer 20 formed on the front and back of the lens body 10.
  • the hard coat layer 20 is formed by using a known ultraviolet curable or thermosetting hard coat liquid such as, for example, an acrylic or silicon (siloxane).
  • a known method for forming such a hard coat layer 20 any known method such as brush coating (dip coating), flow coating, spraying, sputtering, spin coating and the like is employed.
  • the anti-reflection layer 20 is not particularly limited, but is formed using a known anti-reflection liquid such as TiO 2 , Al 2 O 3 , SiO 2 , MgF 2 , BaF 2 , and lithium fluoride.
  • the antireflection layer 20 may also be an antireflection layer having a multilayer structure in which high refractive index layers and low refractive index layers are alternately laminated.
  • the diamond-like carbon film layer 100 covers the lens body 10 and the functional layer 20 as a protective layer, the hardness of the lens 1A is improved in addition to the effect of the functional layer 20. And excellent in low friction, abrasion resistance, corrosion resistance, oxygen / ultraviolet barrier function, and insulation. Also, when the diamond-like carbon film layer 100 is applied to both surfaces of the lens body 10 in this manner, both surfaces can be processed at once by using the manufacturing method using the chamber described in the above ⁇ Production method>.
  • the functional layer 20 may be a water-repellent layer made of a fluorine-containing organosilicon compound. Needless to say, the dyed layer 30 may be used instead of the functional layer 20. Further, since the hardness can be improved by the diamond-like carbon film layer 100, the hard coat layer 20 may not be provided.
  • FIG. 3 shows an example in which the diamond-like carbon film layer 100 is applied to a polarizing lens as an example different from the lens 1 shown in the first embodiment. Therefore, the same parts as those in the above-described embodiment are denoted by the same reference numerals, and the common description will be omitted.
  • the lens 1B shown in FIG. 3 includes a mirror coat layer as a functional layer 20 on the surface side of the convex lens body 10, and a diamond-like carbon film layer 100 as a protective layer on the mirror coat layer.
  • the lens body 10 is formed by sandwiching a polarizing film 10b between glass wafers 10a, 10a of about 0.9 mm from both sides, and bonding them together.
  • the polarizing film 10b a film obtained by immersing a PVA (polyvinyl alcohol) film having a thickness of 20 to 30 microns in iodine and stretching the film 3 to 4 times is often used.
  • This iodine is vulnerable to heat.
  • the carbon film layer 100 is formed by the above ⁇ manufacturing method>, the film forming process can be performed at a low film forming temperature of 50 ° C., so that the lens 1B can be manufactured without adversely affecting the polarizing film 10b.
  • the diamond-like carbon film layer 100 covers the lens body 10 and the functional layer 20 as a protective layer, the hardness of the lens 1B is improved in addition to the effect of the functional layer 20. And excellent in low friction, abrasion resistance, corrosion resistance, oxygen / ultraviolet barrier function, and insulation.
  • the polarizing lens shown in FIG. 3 is an example, and for example, a thin organic lens such as polycarbonate may be used instead of the glass wafer 10a. Needless to say, the dyed layer 30 may be used instead of the functional layer 20.
  • the color of the polarizing film 10b itself is the basic color of the lens, conventionally, it is difficult to cost-effectively make color variations uniform, and usually limited to brown or gray.
  • the diamond-like carbon film layer 100 is coated as a protective layer after providing the dyeing layer 30 on the surface side of the lens body 10 and controlling the coloring density and applying a pattern by masking, it is cosmetically-friendly. It becomes possible to widen the width.

Abstract

L'invention concerne une lentille dans laquelle une couche de protection est appliquée sur une couche fonctionnelle ou une couche colorée indépendamment du type de corps de lentille, et un procédé de fabrication de la lentille. Cette lentille (1) est caractérisée en ce qu'elle est pourvue : d'un corps de lentille (10) ; d'une couche fonctionnelle (20) ou d'une couche colorée (30) appliquée sur au moins une surface du corps de lentille ; et une couche de film de carbone de type diamant (100) qui est appliquée sur la couche supérieure de la couche fonctionnelle ou de la couche colorée.
PCT/JP2018/029546 2018-08-07 2018-08-07 Lentille et procédé de fabrication de lentille WO2020031250A1 (fr)

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PCT/JP2018/029546 WO2020031250A1 (fr) 2018-08-07 2018-08-07 Lentille et procédé de fabrication de lentille
JP2019536235A JP6708868B1 (ja) 2018-08-07 2018-08-07 レンズ及びレンズの製造方法

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Application Number Priority Date Filing Date Title
PCT/JP2018/029546 WO2020031250A1 (fr) 2018-08-07 2018-08-07 Lentille et procédé de fabrication de lentille

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WO2020031250A1 true WO2020031250A1 (fr) 2020-02-13

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Citations (7)

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Publication number Priority date Publication date Assignee Title
JPH06501745A (ja) * 1990-09-27 1994-02-24 ダイアモネックス　インコーポレイテッド 耐磨耗性被覆基材製品
JPH06501894A (ja) * 1990-10-18 1994-03-03 モンサント　カンパニー 耐磨耗性のポリマー基材製品
JPH0688209A (ja) * 1990-01-29 1994-03-29 Bausch & Lomb Inc 低い融点を有する基板上にダイヤモンド様炭素フィルムを付着させる方法
JPH10500609A (ja) * 1994-03-03 1998-01-20 モンサント カンパニー 柔軟な基体のための高い耐摩耗性及び柔軟なコーティング
JP2017211548A (ja) * 2016-05-26 2017-11-30 三井化学株式会社 レンズおよびその製造方法
US20170357033A1 (en) * 2016-06-13 2017-12-14 Viavi Solutions Inc. Protected item including a protective coating
JP2018089779A (ja) * 2016-11-30 2018-06-14 イビデン株式会社 透光板

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4396069B2 (ja) * 2001-08-28 2010-01-13 パナソニック電工株式会社 金属膜形成方法及び金属膜形成装置
JP2004359893A (ja) * 2003-06-06 2004-12-24 Tdk Corp 潤滑剤およびそれを用いた磁気記録媒体

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0688209A (ja) * 1990-01-29 1994-03-29 Bausch & Lomb Inc 低い融点を有する基板上にダイヤモンド様炭素フィルムを付着させる方法
JPH06501745A (ja) * 1990-09-27 1994-02-24 ダイアモネックス　インコーポレイテッド 耐磨耗性被覆基材製品
JPH06501894A (ja) * 1990-10-18 1994-03-03 モンサント　カンパニー 耐磨耗性のポリマー基材製品
JPH10500609A (ja) * 1994-03-03 1998-01-20 モンサント カンパニー 柔軟な基体のための高い耐摩耗性及び柔軟なコーティング
JP2017211548A (ja) * 2016-05-26 2017-11-30 三井化学株式会社 レンズおよびその製造方法
US20170357033A1 (en) * 2016-06-13 2017-12-14 Viavi Solutions Inc. Protected item including a protective coating
JP2018089779A (ja) * 2016-11-30 2018-06-14 イビデン株式会社 透光板

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