JP6049217B2 - 防眩表面を有する透明ガラス基板 - Google Patents
防眩表面を有する透明ガラス基板 Download PDFInfo
- Publication number
- JP6049217B2 JP6049217B2 JP2014513566A JP2014513566A JP6049217B2 JP 6049217 B2 JP6049217 B2 JP 6049217B2 JP 2014513566 A JP2014513566 A JP 2014513566A JP 2014513566 A JP2014513566 A JP 2014513566A JP 6049217 B2 JP6049217 B2 JP 6049217B2
- Authority
- JP
- Japan
- Prior art keywords
- glass substrate
- transparent glass
- antiglare
- rms
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- 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
- G02B1/118—Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
-
- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/08—Glass having a rough surface
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Surface Treatment Of Glass (AREA)
Description
R=R0exp(−(2Πδ・Δn・cos(θ)/λ)2)
式中、δは粗さのRMS振幅、θはその表面への波長λの光の入射角、nは屈折率であり、反射ではΔn=2、透過ではΔn=1−nとなる。
Claims (10)
- 防眩表面を有する透明ガラス基板において、前記防眩表面が、
前記防眩表面の0.2までの割合を占める非粗面部と、前記防眩表面の残りの割合を占める粗面であって、RMS振幅が少なくとも80nmである粗面と、
[1/(0.081・RMS)]未満のカットオフ周波数であって、前記カットオフ周波数が、粗さのパワースペクトル密度が1/e 2 未満に下がる周波数であって、マイクロメートル −1 で表され、RMSが前記粗面の前記RMS振幅をナノメートルで表したものであるカットオフ周波数と、
を含むことを特徴とする透明ガラス基板。 - 前記防眩表面が前記透明ガラス基板と一体であることを特徴とする、請求項1に記載の透明ガラス基板。
- 前記防眩表面が、マイクロメートルで表されるピクセルピッチPを有する複数のピクセルを有するピクセル化表示装置の前の、ミリメートルで表される光学距離Dに設置されると、マイクロメートルで表されるカットオフ周期が[(280/P)・(0.098・RMS−5.55)・D/3]より大きいことを特徴とする、請求項1または2に記載の透明ガラス基板。
- 前記防眩表面が、複数のピクセルを有するピクセル化表示装置の前に設置されると、ピクセルパワー偏差が7%未満であることを特徴とする、請求項1〜3のいずれか1項に記載の透明ガラス基板。
- 前記防眩表面の反射画像の鮮鋭性が90%未満であり、透過曇度が20%未満であることを特徴とする、請求項1〜4のいずれか1項に記載の透明ガラス基板。
- 前記透明ガラス基板が、アルカリアルミノケイ酸ガラスの基板であることを特徴とする、請求項1〜5のいずれか1項に記載の透明ガラス基板。
- 表示装置組立体において、
マイクロメートルで表されるピクセルピッチPを有する複数のピクセルを含むピクセル化表示装置と、
ピクセルパワー偏差が7%未満の防眩表面を有する透明ガラス基板と、
を含み、
前記透明ガラス基板が前記ピクセル化表示装置の前に設置され、前記ピクセル化表示装置から、ミリメートルで表される光学距離Dだけ離間され、前記防眩表面が前記透明ガラス基板の、前記ピクセル化表示装置に面する表面とは反対にあり、前記防眩表面が、少なくとも80nmのRMS振幅を有する粗面であって、前記粗面のマイクロメートルで表されるカットオフ周期が[(280/P)・(0.098・RMS−5.55)・D/3]より大きく、RMSが前記粗面の、ナノメートルで表されるRMS振幅である粗面と、前記防眩表面の0.2までの割合を占める非粗面部と、を含み、前記粗面が前記防眩表面の残りの割合を占めることを特徴とする表示装置組立体。 - 前記防眩表面が前記透明ガラス基板と一体であることを特徴とする、請求項7に記載の表示装置組立体。
- 前記防眩表面の画像の鮮鋭性が90%未満であり、透過曇度が20%未満であることを特徴とする、請求項7または8に記載の表示装置組立体。
- 前記透明ガラス基板が、アルカリアルミノケイ酸ガラスの基板であることを特徴とする、請求項7〜9のいずれか1項に記載の表示装置組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161490678P | 2011-05-27 | 2011-05-27 | |
US61/490,678 | 2011-05-27 | ||
PCT/US2012/039025 WO2012166449A1 (en) | 2011-05-27 | 2012-05-23 | Transparent glass substrate having antiglare surface |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014523384A JP2014523384A (ja) | 2014-09-11 |
JP6049217B2 true JP6049217B2 (ja) | 2016-12-21 |
Family
ID=46201835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014513566A Expired - Fee Related JP6049217B2 (ja) | 2011-05-27 | 2012-05-23 | 防眩表面を有する透明ガラス基板 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9573842B2 (ja) |
EP (1) | EP2714606A1 (ja) |
JP (1) | JP6049217B2 (ja) |
KR (1) | KR101934133B1 (ja) |
CN (1) | CN103562151B (ja) |
TW (1) | TWI570429B (ja) |
WO (1) | WO2012166449A1 (ja) |
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-
2012
- 2012-05-08 US US13/466,390 patent/US9573842B2/en active Active
- 2012-05-23 WO PCT/US2012/039025 patent/WO2012166449A1/en unknown
- 2012-05-23 TW TW101118369A patent/TWI570429B/zh not_active IP Right Cessation
- 2012-05-23 EP EP12725222.9A patent/EP2714606A1/en not_active Withdrawn
- 2012-05-23 KR KR1020137034816A patent/KR101934133B1/ko active IP Right Grant
- 2012-05-23 JP JP2014513566A patent/JP6049217B2/ja not_active Expired - Fee Related
- 2012-05-23 CN CN201280025738.2A patent/CN103562151B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2012166449A1 (en) | 2012-12-06 |
CN103562151B (zh) | 2017-06-09 |
US9573842B2 (en) | 2017-02-21 |
KR101934133B1 (ko) | 2018-12-31 |
CN103562151A (zh) | 2014-02-05 |
EP2714606A1 (en) | 2014-04-09 |
US20120300304A1 (en) | 2012-11-29 |
JP2014523384A (ja) | 2014-09-11 |
TWI570429B (zh) | 2017-02-11 |
TW201248186A (en) | 2012-12-01 |
KR20140036273A (ko) | 2014-03-25 |
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