JPWO2022014570A5 - - Google Patents
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- Publication number
- JPWO2022014570A5 JPWO2022014570A5 JP2022536374A JP2022536374A JPWO2022014570A5 JP WO2022014570 A5 JPWO2022014570 A5 JP WO2022014570A5 JP 2022536374 A JP2022536374 A JP 2022536374A JP 2022536374 A JP2022536374 A JP 2022536374A JP WO2022014570 A5 JPWO2022014570 A5 JP WO2022014570A5
- Authority
- JP
- Japan
- Prior art keywords
- antifouling layer
- optical film
- inorganic oxide
- thickness
- antifouling
- 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.)
- Granted
Links
- 230000003373 anti-fouling effect Effects 0.000 claims 13
- 239000012788 optical film Substances 0.000 claims 7
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 5
- 238000000034 method Methods 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000010408 film Substances 0.000 claims 1
- 239000010702 perfluoropolyether Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Claims (7)
前記防汚層が、前記無機酸化物下地層上に配置された、パーフルオロポリエーテル基含有アルコキシシラン化合物のドライコーティング膜であり、７ｎｍ以上の厚さを有し、
前記防汚層における前記無機酸化物下地層とは反対側の表面の、ナノインデンテーション法により測定される２５℃での硬度が、１.０５ＧＰａ以上である、防汚層付き光学フィルム。 comprising a transparent substrate, a hard coat layer, an inorganic oxide base layer, and an antifouling layer in this order,
the antifouling layer is a dry coating film of a perfluoropolyether group-containing alkoxysilane compound disposed on the inorganic oxide underlayer , and has a thickness of 7 nm or more;
An optical film with an antifouling layer, wherein the surface of the antifouling layer opposite to the inorganic oxide underlayer has a hardness at 25° C. of 1.05 GPa or more as measured by a nanoindentation method.
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020120131 | 2020-07-13 | ||
| JP2020120131 | 2020-07-13 | ||
| JP2020146144 | 2020-08-31 | ||
| JP2020146144 | 2020-08-31 | ||
| JP2020166844 | 2020-10-01 | ||
| JP2020166847 | 2020-10-01 | ||
| JP2020166847 | 2020-10-01 | ||
| JP2020166844 | 2020-10-01 | ||
| JP2020190465 | 2020-11-16 | ||
| JP2020190465 | 2020-11-16 | ||
| PCT/JP2021/026248 WO2022014570A1 (en) | 2020-07-13 | 2021-07-13 | Optical film with antifouling layer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022014570A1 JPWO2022014570A1 (en) | 2022-01-20 |
| JPWO2022014570A5 true JPWO2022014570A5 (en) | 2022-09-30 |
| JP7265682B2 JP7265682B2 (en) | 2023-04-26 |
Family
ID=79555572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022536374A Active JP7265682B2 (en) | 2020-07-13 | 2021-07-13 | Optical film with antifouling layer |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7265682B2 (en) |
| KR (1) | KR20230037012A (en) |
| CN (1) | CN115835957A (en) |
| TW (1) | TW202216430A (en) |
| WO (1) | WO2022014570A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024072451A (en) | 2022-11-16 | 2024-05-28 | 日東電工株式会社 | Optical Film |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188102A (en) * | 1999-12-27 | 2001-07-10 | Toppan Printing Co Ltd | Antireflection film |
| JP2002059488A (en) * | 2000-08-22 | 2002-02-26 | Toray Ind Inc | Fiber-reinforced plastic molding and method for molding the same |
| JP2002243904A (en) * | 2001-02-20 | 2002-08-28 | Toppan Printing Co Ltd | Light absorbing antireflection laminated body and liquid crystal display device which uses the same |
| JP4666616B2 (en) * | 2004-10-06 | 2011-04-06 | 日東電工株式会社 | Transparent conductive film and touch panel |
| JP4508074B2 (en) * | 2005-02-18 | 2010-07-21 | 日東電工株式会社 | Transparent conductive laminate and touch panel provided with the same |
| KR101725585B1 (en) * | 2011-05-16 | 2017-04-10 | 다이니폰 인사츠 가부시키가이샤 | Method for producing antireflection film, antireflection film, polarizing plate, and image display device |
| CN107429119A (en) * | 2015-06-25 | 2017-12-01 | 旭化成株式会社 | Film |
| JP6154053B2 (en) * | 2015-10-27 | 2017-06-28 | デクセリアルズ株式会社 | Anti-fogging laminate, article, method for producing the same, and anti-fogging method |
| JP2019032524A (en) * | 2017-08-08 | 2019-02-28 | 日東電工株式会社 | Antireflection film |
| WO2019216384A1 (en) * | 2018-05-11 | 2019-11-14 | デクセリアルズ株式会社 | Multilayer body and method for producing same, and fresnel mirror and method for producing same |
| JP2020026102A (en) * | 2018-08-14 | 2020-02-20 | 大日本印刷株式会社 | Antifouling film, production method of antifouling film, antifouling laminate and display device |
| JP7217118B2 (en) | 2018-09-26 | 2023-02-02 | 日東電工株式会社 | Optical film with protective film |
-
2021
- 2021-07-13 JP JP2022536374A patent/JP7265682B2/en active Active
- 2021-07-13 KR KR1020227044253A patent/KR20230037012A/en active Search and Examination
- 2021-07-13 WO PCT/JP2021/026248 patent/WO2022014570A1/en active Application Filing
- 2021-07-13 CN CN202180049236.2A patent/CN115835957A/en active Pending
- 2021-07-13 TW TW110125720A patent/TW202216430A/en unknown
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