JP2017067807A5 - - Google Patents
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- Publication number
- JP2017067807A5 JP2017067807A5 JP2015189281A JP2015189281A JP2017067807A5 JP 2017067807 A5 JP2017067807 A5 JP 2017067807A5 JP 2015189281 A JP2015189281 A JP 2015189281A JP 2015189281 A JP2015189281 A JP 2015189281A JP 2017067807 A5 JP2017067807 A5 JP 2017067807A5
- Authority
- JP
- Japan
- Prior art keywords
- polarizer
- thickness
- resin layer
- polarizing film
- transparent resin
- 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
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- 230000001681 protective Effects 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 230000003287 optical Effects 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
Claims (1)
前記偏光子の他の片面に透明樹脂層が設けられており、
前記偏光子は、ポリビニルアルコール系樹脂を含有し、かつ、単体透過率Ｔ及び偏光度Ｐによって表される光学特性が、下記式
Ｐ＞−（１００．９２９Ｔ−４２．４−１）×１００（ただし、Ｔ＜４２．３）、又は、
Ｐ≧９９．９（ただし、Ｔ≧４２．３）の条件を満足するように構成されたものであり、
かつ、偏光子の厚みをＸ（μｍ）、透明樹脂層の厚さをＹ（μｍ）としたとき、
Ｘ≦１２、
Ｙ≦１５、
０．１５≦（Ｙ／Ｘ）≦３、を満足することを特徴とする片保護偏光フィルム。 A single protective polarizing film having a protective film only on one side of the polarizer,
A transparent resin layer is provided on the other side of the polarizer,
The polarizer contains a polyvinyl alcohol-based resin, and has an optical property represented by the following formula: P> − (10 0.929T-42.4 −1) × 100. (Where T <42.3), or
P ≧ 99.9 (provided that T ≧ 42.3) is satisfied,
And when the thickness of the polarizer is X (μm) and the thickness of the transparent resin layer is Y (μm),
X ≦ 12,
Y ≦ 15,
A piece protective polarizing film satisfying 0.15 ≦ (Y / X) ≦ 3.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015189281A JP6931518B2 (en) | 2015-09-28 | 2015-09-28 | Single-sided protective polarizing film, polarizing film with adhesive layer, image display device and its continuous manufacturing method |
| PCT/JP2015/077590 WO2016052549A1 (en) | 2014-09-30 | 2015-09-29 | One-side-protected polarizing film, adhesive-layer-equipped polarizing film, image display device, and method for continuously producing same |
| US15/515,948 US11137522B2 (en) | 2014-09-30 | 2015-09-29 | One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same |
| CN201580053066.XA CN107076908B (en) | 2014-09-30 | 2015-09-29 | Single-side protective polarizing film, polarizing film with adhesive layer, image display device, and continuous production method therefor |
| KR1020177009091A KR102567394B1 (en) | 2014-09-30 | 2015-09-29 | One-side-protected polarizing film, adhesive-layer-equipped polarizing film, image display device, and method for continuously producing same |
| SG11201706552PA SG11201706552PA (en) | 2014-09-30 | 2015-09-29 | One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same |
| TW104132116A TWI683142B (en) | 2014-09-30 | 2015-09-30 | Single-sided protective polarizing film, polarizing film with adhesive layer, image display device and continuous manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015189281A JP6931518B2 (en) | 2015-09-28 | 2015-09-28 | Single-sided protective polarizing film, polarizing film with adhesive layer, image display device and its continuous manufacturing method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017067807A JP2017067807A (en) | 2017-04-06 |
| JP2017067807A5 true JP2017067807A5 (en) | 2018-09-13 |
| JP6931518B2 JP6931518B2 (en) | 2021-09-08 |
Family
ID=58492307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015189281A Active JP6931518B2 (en) | 2014-09-30 | 2015-09-28 | Single-sided protective polarizing film, polarizing film with adhesive layer, image display device and its continuous manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6931518B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7005400B2 (en) * | 2017-04-20 | 2022-01-21 | 住友化学株式会社 | Manufacturing method of optical laminate and manufacturing method of laminated bundle |
| JP7236217B2 (en) * | 2018-02-08 | 2023-03-09 | 日東電工株式会社 | Polarizing plate with adhesive |
| WO2021261120A1 (en) * | 2020-06-24 | 2021-12-30 | 日東電工株式会社 | Optical multilayer body, optical multilayer body with adhesive layer, and image display device |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4525069B2 (en) * | 2003-03-31 | 2010-08-18 | 住友化学株式会社 | Polarizing plate and manufacturing method thereof |
| JP2005084113A (en) * | 2003-09-04 | 2005-03-31 | Fuji Photo Film Co Ltd | Glare-proof film and its manufacturing method, polarizing plate and picture display device |
| JP5454857B2 (en) * | 2008-02-04 | 2014-03-26 | 住友化学株式会社 | Polarizer |
| JP4406043B2 (en) * | 2008-04-16 | 2010-01-27 | 日東電工株式会社 | Roll original fabric set and method for manufacturing roll original fabric |
| JP5048120B2 (en) * | 2010-03-31 | 2012-10-17 | 住友化学株式会社 | Method for producing polarizing laminated film and method for producing polarizing plate |
| JP5546933B2 (en) * | 2010-04-07 | 2014-07-09 | 日東電工株式会社 | Adhesive polarizing plate and image display device |
| JP5504232B2 (en) * | 2011-09-22 | 2014-05-28 | 住友化学株式会社 | Manufacturing method of polarizing plate |
| JP5930636B2 (en) * | 2011-09-27 | 2016-06-08 | 住友化学株式会社 | Polarizer |
| JP5855947B2 (en) * | 2012-01-12 | 2016-02-09 | 住友化学株式会社 | Photocurable adhesive, polarizing plate and laminated optical member using the same |
| JP2013254072A (en) * | 2012-06-06 | 2013-12-19 | Nitto Denko Corp | Polarizing plate, optical film, and image display device |
| JP6066707B2 (en) * | 2012-12-13 | 2017-01-25 | 日東電工株式会社 | Manufacturing method of polarizing film |
| JP2014206725A (en) * | 2013-03-19 | 2014-10-30 | 富士フイルム株式会社 | Polarizing plate and liquid crystal display device |
| JP6363344B2 (en) * | 2014-01-07 | 2018-07-25 | 日東電工株式会社 | Method for producing a piece protective polarizing film with an adhesive layer |
| JP6249820B2 (en) * | 2014-02-27 | 2017-12-20 | 住友化学株式会社 | Manufacturing method of polarizing plate and polarizing plate |
-
2015
- 2015-09-28 JP JP2015189281A patent/JP6931518B2/en active Active
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