JP6915541B2 - ディスプレイ用カバー部材及びその製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000011248 coating agent Substances 0.000 claims description 49
- 238000000576 coating method Methods 0.000 claims description 49
- 239000011521 glass Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 24
- 239000005341 toughened glass Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
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- 229910018068 Li 2 O Inorganic materials 0.000 description 12
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 7
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
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- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
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- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 1
- 229910008556 Li2O—Al2O3—SiO2 Inorganic materials 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 241001422033 Thestylus Species 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
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- 230000000295 complement effect Effects 0.000 description 1
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- 229910021488 crystalline silicon dioxide Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- 239000010419 fine particle Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
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- 238000007500 overflow downdraw method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/25—Oxides by deposition from the liquid phase
-
- 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
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- 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
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/213—SiO2
-
- 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
-
- 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
- C03C2217/77—Coatings having a rough surface
-
- 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
- C03C2217/90—Other aspects of coatings
- C03C2217/94—Transparent conductive oxide layers [TCO] being part of a multilayer coating
- C03C2217/948—Layers comprising indium tin oxide [ITO]
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/32—After-treatment
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- Surface Treatment Of Glass (AREA)
Description
平均傾斜角(θ)=tan−1Δa ……… (1)
Δa=(h1+h2+h3・・・+hn)/l ……… (2)
強化ガラス平板(日本電気硝子株式会社製強化ガラス平板、厚み0.7mm)の上に、酸化ケイ素成分を含む液をスプレー法により塗布し、乾燥させることにより、酸化ケイ素からなるコーティング膜を形成し、ディスプレイ用カバー部材を得た。詳細な条件は、表1、2に示す。
実施例1〜9及び比較例1〜4のディスプレイ用カバー部材の凹凸面におけるJIS B0601−2013で規定される表面性状パラメータ(RSm、θ、Rku、Ra、Rq、Rt、RzJIS、|Rsk|、Rdq)を、非接触表面・層断面形状計測システム VertScan2.0(菱化システム社製)を用いて測定した。結果を表1、2に示す。
JIS K7136−2000に基づいて、実施例1〜9及び比較例1〜4のディスプレイ用カバー部材のヘイズを、NDH−5000(日本電色社製)を用いて測定した。結果を表1、2に示す。
JIS Z8741−1997に基づいて、実施例1〜9及び比較例1〜4のディスプレイ用カバー部材における入射角60°のグロス値を、IG−331(堀場製作所社製)を用いて測定した。結果を表1、2に示す。
ディスプレイ用カバー部材の裏面にメンディングテープ(3M社製)を貼り付け、カバー部材凹凸面に蛍光灯を反射させた。その反射させた蛍光灯がぼやけて全く見えないものを◎、やや見えるもののぼやけているものを○、蛍光灯が見えるがややぼやけているものを△、蛍光灯がくっきり見えるものを×という判定を行った。結果を表1、2に示す。
画素ピッチ264ppiのディスプレイの上に実施例1〜9及び比較例1〜4のディスプレイ用カバー部材を配置し、ギラツキ度合いを観察した。その際、ギラツキが確認できなかったものを○、ギラツキが確認できたものを×という判定を行った。結果を表1、2に示す。
JIS K5600−5−4−1999に基づいて、実施例1〜9及び比較例1〜4のディスプレイ用カバー部材におけるコーティング膜の鉛筆硬度を、HEIDON表面性試験機を用いて、鉛筆角度45゜、引っ掻き速度100mm/分、荷重750gの条件で、三菱鉛筆HI−uniを用いて評価した。結果を表1、2に示す。
1a:第1の主面
1b:第2の主面
2:凹凸面
10:透光板
10a:第1の主面
10b:第2の主面
11:コーティング膜
Claims (12)
- 一方の主面が凹凸面により構成されており、前記凹凸面のJIS B0601−2013で規定される粗さ曲線要素の平均長さ(RSm)が1μm以上30μm以下であり、前記凹凸面の粗さ曲線の平均傾斜角(θ)と前記凹凸面のJIS B0601−2013で規定される粗さ曲線のクルトシス(Rku)の比、θ/Rkuが0.40°以上1.08°以下であり、
透光板と、前記透光板の一主面の少なくとも一部を覆っており、前記凹凸面を構成しているコーティング膜とを備え、
前記コーティング膜が、酸化ケイ素により構成されている、ディスプレイ用カバー部材。 - 前記凹凸面の粗さ曲線の平均傾斜角(θ)が1.2°以上7°以下であり、前記凹凸面のJIS B0601−2013で規定される粗さ曲線のクルトシス(Rku)が2.2以上10以下であることを特徴とする請求項1に記載のディスプレイ用カバー部材。
- ヘイズが1%以上50%以下であることを特徴とする請求項1または2に記載のディスプレイ用カバー部材。
- 前記凹凸面のJIS B0601−2013で規定される算術平均粗さ(Ra)が0.04μm以上0.25μm以下であることを特徴とする請求項1〜3のいずれか一項に記載のディスプレイ用カバー部材。
- 前記凹凸面のJIS B0601−2013で規定される粗さ曲線のスキューネス(Rsk)の絶対値、|Rsk|が2以下であることを特徴とする請求項1〜4のいずれか一項に記載のディスプレイ用カバー部材。
- 前記コーティング膜が前記透光板の一主面の全体を覆っていることを特徴とする請求項1〜5のいずれか一項に記載のディスプレイ用カバー部材。
- 前記コーティング膜のJIS K5600−5−4−1999で規定される鉛筆硬度が6H以上であることを特徴とする請求項1〜6のいずれか一項に記載のディスプレイ用カバー部材。
- 前記透光板が、ガラス板により構成されていることを特徴とする請求項1〜7のいずれか一項に記載のディスプレイ用カバー部材。
- 前記ガラス板が、強化ガラス板により構成されていることを特徴とする請求項8に記載のディスプレイ用カバー部材。
- 請求項1〜9のいずれか一項に記載のディスプレイ用カバー部材を製造する方法であって、
前記透光板の上に、スプレー法により前記凹凸面を構成するコーティング膜を形成することを特徴とするディスプレイ用カバー部材の製造方法。 - 前記透光板をガラス板により構成し、
前記コーティング膜を形成した後に、前記ガラス板を化学強化することを特徴とする請求項10に記載のディスプレイ用カバー部材の製造方法。 - 前記透光板として、強化ガラス板を用いることを特徴とする請求項10に記載のディスプレイ用カバー部材の製造方法。
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| JP6696486B2 (ja) * | 2016-10-07 | 2020-05-20 | Agc株式会社 | 防眩膜付基体、防眩膜形成用液状組成物及び防眩膜付基体の製造方法 |
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| TWI690501B (zh) | 2020-04-11 |
| CN107683267A (zh) | 2018-02-09 |
| TW201718425A (zh) | 2017-06-01 |
| EP3348524A4 (en) | 2019-04-24 |
| JPWO2017043538A1 (ja) | 2018-06-28 |
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| US11884576B2 (en) | 2024-01-30 |
| US20190284091A1 (en) | 2019-09-19 |
| US20180251398A1 (en) | 2018-09-06 |
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