JP2022183161A5 - - Google Patents
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- JP2022183161A5 JP2022183161A5 JP2022149065A JP2022149065A JP2022183161A5 JP 2022183161 A5 JP2022183161 A5 JP 2022183161A5 JP 2022149065 A JP2022149065 A JP 2022149065A JP 2022149065 A JP2022149065 A JP 2022149065A JP 2022183161 A5 JP2022183161 A5 JP 2022183161A5
- Authority
- JP
- Japan
- Prior art keywords
- antiglare
- fine particles
- layer
- antiglare layer
- film
- 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.)
- Pending
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Claims (10)
前記防眩性フィルムにおける前記防眩層（Ｂ）側の最表面に凹凸が形成され、
前記防眩層（Ｂ）が微粒子（但し、シリカ微粒子、及び、シリコン微粒子を除く）を含み、
前記微粒子の重量平均粒子径が、５．５～９μｍの範囲であり、
前記凹凸が、下記数式（１）および（２）を満たすことを特徴とする防眩性フィルム。
Ｒｙ≧１．７ （１）
８≧θａ≧０．７ （２）
前記数式（１）において、Ｒｙは、前記凹凸の凸部の最大高さ［μｍ］であり、
前記数式（２）において、θａは、前記凹凸の平均傾斜角［°］である。 An antiglare film in which an antiglare layer (B) is laminated on a light transmissive substrate (A),
irregularities are formed on the outermost surface of the antiglare film on the side of the antiglare layer (B),
The antiglare layer (B) contains fine particles (excluding silica fine particles and silicon fine particles),
The weight average particle size of the fine particles is in the range of 5.5 to 9 μm,
An antiglare film, wherein the unevenness satisfies the following formulas (1) and (2).
Ry≧1.7 (1)
8≧ θa≧0.7 (2)
In the formula (1), Ry is the maximum height [μm] of the convex portion of the unevenness,
In the formula (2), θa is the average inclination angle [°] of the unevenness.
前記微粒子の重量平均粒子径が、前記防眩層（Ｂ）の最大厚みから前記凹凸の凸部の最大高さを差し引いた厚みよりも大きい請求項１記載の防眩性フィルム。 Concavities and convexities are formed on the surface of the antiglare layer (B) opposite to the light transmissive substrate (A),
2. The anti-glare film according to claim 1 , wherein the weight-average particle diameter of said fine particles is larger than the thickness obtained by subtracting the maximum height of said projections from said maximum thickness of said anti-glare layer (B).
前記防眩層（Ｂ）が微粒子（但し、シリカ微粒子、及び、シリコン微粒子を除く）を含み、
前記微粒子の重量平均粒子径が、５．５～９μｍの範囲であり、
前記他の層の最表面に凹凸が形成され、
前記凹凸が、下記数式（１）および（２）を満たすことを特徴とする防眩性フィルム。
Ｒｙ≧１．７ （１）
８≧θａ≧０．７ （２）
前記数式（１）において、Ｒｙは、前記凹凸の凸部の最大高さ［μｍ］であり、
前記数式（２）において、θａは、前記凹凸の平均傾斜角［°］である。 An antiglare film in which an antiglare layer (B) and another layer are laminated in the order described above on a light transmissive substrate (A),
The antiglare layer (B) contains fine particles (excluding silica fine particles and silicon fine particles),
The weight average particle size of the fine particles is in the range of 5.5 to 9 μm,
Concavities and convexities are formed on the outermost surface of the other layer,
An antiglare film, wherein the unevenness satisfies the following formulas (1) and (2).
Ry≧1.7 (1)
8≧ θa≧0.7 (2)
In the formula (1), Ry is the maximum height [μm] of the convex portion of the unevenness,
In the formula (2), θa is the average inclination angle [°] of the unevenness.
前記防眩層（Ｂ）形成工程が、前記光透過性基材（Ａ）上に塗工液を塗工する塗工工程と、塗工した前記塗工液を乾燥させて塗膜を形成する塗膜形成工程とを含み、
前記塗工液が、樹脂と、溶媒と、微粒子とを含むことを特徴とする請求項１から４のいずれか一項に記載の防眩性フィルムの製造方法。 An antiglare layer (B) forming step of forming the antiglare layer (B) on the light transmissive substrate (A) so as to satisfy the formulas (1) and (2),
The antiglare layer (B) forming step includes a coating step of applying a coating liquid onto the light-transmissive substrate (A), and a coating film is formed by drying the applied coating liquid. including a coating film forming step,
5. The method for producing an antiglare film according to any one of claims 1 to 4, wherein the coating liquid contains a resin, a solvent , and fine particles .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022149065A JP2022183161A (en) | 2019-04-10 | 2022-09-20 | Anti-glare film, manufacturing method therefor, optical member, and image display device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019075132A JP7393875B2 (en) | 2019-04-10 | 2019-04-10 | Anti-glare film, method for producing anti-glare film, optical member and image display device |
| JP2022149065A JP2022183161A (en) | 2019-04-10 | 2022-09-20 | Anti-glare film, manufacturing method therefor, optical member, and image display device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019075132A Division JP7393875B2 (en) | 2019-04-10 | 2019-04-10 | Anti-glare film, method for producing anti-glare film, optical member and image display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022183161A JP2022183161A (en) | 2022-12-08 |
| JP2022183161A5 true JP2022183161A5 (en) | 2023-03-23 |
Family
ID=72751865
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019075132A Active JP7393875B2 (en) | 2019-04-10 | 2019-04-10 | Anti-glare film, method for producing anti-glare film, optical member and image display device |
| JP2022149065A Pending JP2022183161A (en) | 2019-04-10 | 2022-09-20 | Anti-glare film, manufacturing method therefor, optical member, and image display device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019075132A Active JP7393875B2 (en) | 2019-04-10 | 2019-04-10 | Anti-glare film, method for producing anti-glare film, optical member and image display device |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JP7393875B2 (en) |
| KR (1) | KR20210149719A (en) |
| CN (1) | CN113661418B (en) |
| SG (1) | SG11202111128WA (en) |
| TW (1) | TW202040166A (en) |
| WO (1) | WO2020209288A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021124616A (en) * | 2020-02-05 | 2021-08-30 | 日東電工株式会社 | Antiglare hard coat film, manufacturing method of antiglare hard coat film, optical member and image display apparatus |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4059710B2 (en) | 2001-10-23 | 2008-03-12 | シャープ株式会社 | Antiglare film, polarizing element, and display device manufacturing method |
| CN100523875C (en) * | 2006-03-28 | 2009-08-05 | 日东电工株式会社 | Hard-coated antiglare film, method of manufacturing the same, optical device, polarizing plate, and image display |
| JP2008304638A (en) * | 2007-06-06 | 2008-12-18 | Sony Corp | Anti-glare film and manufacturing method thereof, polarizer and display device |
| JP2009109683A (en) | 2007-10-30 | 2009-05-21 | Tsujiden Co Ltd | Antiglare and anti-newton film |
| JP5525886B2 (en) * | 2009-03-30 | 2014-06-18 | 富士フイルム株式会社 | Anti-glare film manufacturing method, anti-glare film, polarizing plate, image display device, and transmissive / semi-transmissive liquid crystal display device |
| JP5352316B2 (en) * | 2009-03-30 | 2013-11-27 | 富士フイルム株式会社 | Light scattering film, polarizing plate, image display device, and transmissive / semi-transmissive liquid crystal display device |
| JP5398521B2 (en) * | 2009-09-17 | 2014-01-29 | 三菱レイヨン株式会社 | Matte sheet manufacturing method |
| TWI454753B (en) * | 2010-04-19 | 2014-10-01 | Tomoegawa Co Ltd | Optical laminate, polarizing plate, display device, and method for making an optical laminate |
| JP6141592B2 (en) | 2011-11-16 | 2017-06-07 | 富士フイルム株式会社 | Optical film, polarizing plate, image display device, and optical film manufacturing method |
| JP5909454B2 (en) * | 2012-03-30 | 2016-04-26 | 富士フイルム株式会社 | Anti-glare film, method for producing the same, polarizing plate, and image display device |
| JP5826104B2 (en) | 2012-04-27 | 2015-12-02 | 富士フイルム株式会社 | Light diffusing antireflection film, method for producing light diffusing antireflection film, polarizing plate, and image display device |
| WO2015137196A1 (en) * | 2014-03-14 | 2015-09-17 | 日本電気硝子株式会社 | Display cover member and method for manufacturing same |
| JP2016035574A (en) * | 2014-08-01 | 2016-03-17 | 日東電工株式会社 | Anti-glare film and image display device |
| JP6458408B2 (en) * | 2014-08-28 | 2019-01-30 | 大日本印刷株式会社 | Evaluation method of glare generation of anti-glare film |
| JP6488829B2 (en) * | 2015-03-31 | 2019-03-27 | 大日本印刷株式会社 | Display device with touch panel and optical film |
| WO2017188186A1 (en) | 2016-04-25 | 2017-11-02 | 大日本印刷株式会社 | Touch panel, display device, optical sheet, and optical sheet sorting method |
| TWI731125B (en) | 2016-07-29 | 2021-06-21 | 日商大日本印刷股份有限公司 | Character fuzzy evaluation method, optical component and display device |
| JP7113760B2 (en) | 2016-12-19 | 2022-08-05 | 日本製紙株式会社 | hard coat film |
| US11222875B2 (en) | 2017-05-12 | 2022-01-11 | Sony Corporation | Display apparatus |
-
2019
- 2019-04-10 JP JP2019075132A patent/JP7393875B2/en active Active
-
2020
- 2020-04-08 KR KR1020217031811A patent/KR20210149719A/en not_active Application Discontinuation
- 2020-04-08 WO PCT/JP2020/015837 patent/WO2020209288A1/en active Application Filing
- 2020-04-08 SG SG11202111128WA patent/SG11202111128WA/en unknown
- 2020-04-08 CN CN202080027544.0A patent/CN113661418B/en active Active
- 2020-04-10 TW TW109112227A patent/TW202040166A/en unknown
-
2022
- 2022-09-20 JP JP2022149065A patent/JP2022183161A/en active Pending
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