JP2018120119A5 - - Google Patents
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- Publication number
- JP2018120119A5 JP2018120119A5 JP2017012093A JP2017012093A JP2018120119A5 JP 2018120119 A5 JP2018120119 A5 JP 2018120119A5 JP 2017012093 A JP2017012093 A JP 2017012093A JP 2017012093 A JP2017012093 A JP 2017012093A JP 2018120119 A5 JP2018120119 A5 JP 2018120119A5
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- polarizing plate
- surface protective
- protective film
- sensitive adhesive
- 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
Links
- 230000003287 optical effect Effects 0.000 claims 8
- 230000001681 protective effect Effects 0.000 claims 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims 4
- 239000010410 layer Substances 0.000 claims 4
- 239000011241 protective layer Substances 0.000 claims 1
Claims (6)
前記表面保護フィルムの引張弾性率と厚みとの積をＡとし、前記偏光板の引張弾性率と厚みとの積をＢとし、前記剥離フィルムの引張弾性率と厚みとの積をＣとしたとき、
Ａ＞Ｂ＋Ｃ
を満足する、光学積層体。 It has a surface protective film, a first pressure-sensitive adhesive layer, a polarizing plate, a second pressure-sensitive adhesive layer, and a release film in this order,
When the product of the tensile modulus and thickness of the surface protective film is A, the product of the tensile modulus and thickness of the polarizing plate is B, and the product of the tensile modulus and thickness of the release film is C ,
A> B + C
An optical laminate that satisfies the requirements.
Ｙ＜Ｘ
を満足する、請求項１に記載の光学積層体。 When the trigger peel force of the surface protective film is X (N / 50 mm) and the trigger peel force of the release film is Y (N / 50 mm),
Y <X
The optical laminate according to claim 1, wherein
を満足する、請求項２に記載の光学積層体。 XY> 0.1
The optical laminate according to claim 2, wherein the optical laminate is satisfied.
前記剥離フィルムの厚みが３８μｍ以下である、請求項１〜３のいずれかに記載の光学積層体。 The sum of the thickness of the surface protective film and the thickness of the first pressure-sensitive adhesive layer is 75 μm or more,
The optical laminated body in any one of Claims 1-3 whose thickness of the said peeling film is 38 micrometers or less.
前記偏光子の厚みが１２μｍ以下である、請求項１〜４のいずれかに記載の光学積層体。 The polarizing plate has a polarizer and a protective layer laminated on the surface protective film side of the polarizer,
The optical laminated body in any one of Claims 1-4 whose thickness of the said polarizer is 12 micrometers or less.
An image display device comprising: the polarizing plate of the optical laminate according to claim 1; and an optical member on which the polarizing plate is bonded via the second pressure-sensitive adhesive layer.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017012093A JP2018120119A (en) | 2017-01-26 | 2017-01-26 | Optical laminate and image display device |
| TW106144983A TW201833600A (en) | 2017-01-26 | 2017-12-21 | Optical layered laminate and pattern display device including a surface protective film, a first adhesive layer, a polarizing plate, a second adhesive layer, and a release film |
| KR1020180002281A KR20180088277A (en) | 2017-01-26 | 2018-01-08 | Optical laminate and image display device |
| CN201810014433.0A CN108363133B (en) | 2017-01-26 | 2018-01-08 | Optical laminate and image display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017012093A JP2018120119A (en) | 2017-01-26 | 2017-01-26 | Optical laminate and image display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018120119A JP2018120119A (en) | 2018-08-02 |
| JP2018120119A5 true JP2018120119A5 (en) | 2019-10-17 |
Family
ID=63011027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017012093A Pending JP2018120119A (en) | 2017-01-26 | 2017-01-26 | Optical laminate and image display device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2018120119A (en) |
| KR (1) | KR20180088277A (en) |
| CN (1) | CN108363133B (en) |
| TW (1) | TW201833600A (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020079875A1 (en) * | 2018-10-18 | 2020-04-23 | 日東電工株式会社 | Optical laminate with cover glass and image display device with cover glass |
| JP7300906B2 (en) * | 2018-11-16 | 2023-06-30 | 住友化学株式会社 | Optical layered body and image display device provided with the same |
| CN116640523A (en) * | 2019-01-30 | 2023-08-25 | 日东电工株式会社 | Optical laminated film with adhesive layer and image display device |
| KR20200099482A (en) * | 2019-02-14 | 2020-08-24 | 스미또모 가가꾸 가부시키가이샤 | Layered optical film with adhesive layer and method for manufacturing the same |
| JP6800359B2 (en) * | 2019-03-05 | 2020-12-16 | 住友化学株式会社 | Laminate |
| TW202112542A (en) * | 2019-08-08 | 2021-04-01 | 日商住友化學股份有限公司 | Laminate prevent peeling of the protective film or warping of the laminate from occurring in the laminate of the protective film and the transparent resin film |
| CN114270233B (en) * | 2019-08-21 | 2024-08-09 | 日东电工株式会社 | Optical laminate |
| JP7063313B2 (en) * | 2019-10-16 | 2022-05-09 | Ａｇｃ株式会社 | Laminated board and peeling method |
| JP7498606B2 (en) * | 2019-10-30 | 2024-06-12 | 日東電工株式会社 | Image display device and optical member set |
| JP7469889B2 (en) * | 2020-01-28 | 2024-04-17 | 住友化学株式会社 | Optical laminate and method for manufacturing display device |
| CN115136042B (en) * | 2020-02-18 | 2024-09-03 | 富士胶片株式会社 | Optical laminate and display device |
| 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 |
| JP7566663B2 (en) * | 2021-02-25 | 2024-10-15 | 日東電工株式会社 | Method for manufacturing laminate and image display panel |
| JP7128932B1 (en) | 2021-04-15 | 2022-08-31 | 住友化学株式会社 | optical laminate |
| JP7706924B2 (en) * | 2021-04-16 | 2025-07-14 | 日東電工株式会社 | Method for producing optical laminate |
| JP7672272B2 (en) * | 2021-04-16 | 2025-05-07 | 日東電工株式会社 | Method for producing optical laminate |
| JP7636249B2 (en) * | 2021-04-16 | 2025-02-26 | 住友化学株式会社 | Optical laminate |
| JP7746032B2 (en) * | 2021-05-31 | 2025-09-30 | 日東電工株式会社 | Laminated Film |
| KR20240117047A (en) | 2023-01-24 | 2024-07-31 | 스미또모 가가꾸 가부시키가이샤 | Laminate |
| JP7755613B2 (en) * | 2023-03-20 | 2025-10-16 | 日東電工株式会社 | Method for producing optical laminate with pressure-sensitive adhesive layer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5058953B2 (en) * | 2007-12-06 | 2012-10-24 | 日東電工株式会社 | Manufacturing method of optical display unit and roll material used therefor |
| WO2009128115A1 (en) * | 2008-04-15 | 2009-10-22 | 日東電工株式会社 | Optical film layered roll and method and device for manufacturing the same |
| JP2012062345A (en) * | 2010-09-14 | 2012-03-29 | Nitto Denko Corp | Optical adhesive sheet |
| KR20130009394A (en) * | 2011-07-15 | 2013-01-23 | 동우 화인켐 주식회사 | Optical film laminate roll and method for manufacturina the same |
| JP5992473B2 (en) * | 2013-06-21 | 2016-09-14 | 日東電工株式会社 | Adhesive layer with separator and method for producing the same, polarizing film with adhesive layer with separator and method for producing the same, and image display device |
| JP2016118771A (en) * | 2014-12-18 | 2016-06-30 | 住友化学株式会社 | Polarizing plate with protective film and laminate including the same |
| CN105717569A (en) * | 2014-12-18 | 2016-06-29 | 住友化学株式会社 | Polarizing plate with protection film and laminated body comprising same |
| CN105717571A (en) * | 2014-12-22 | 2016-06-29 | 住友化学株式会社 | Polarizing film, manufacturing method thereof, polarizing film set, liquid crystal display panel and liquid crystal display device |
| JP2016118761A (en) * | 2014-12-22 | 2016-06-30 | 住友化学株式会社 | Polarizing plate and manufacturing method of the same, and set of polarizing plates, liquid crystal panel, and liquid crystal display device |
| JP2017003906A (en) * | 2015-06-15 | 2017-01-05 | 日東電工株式会社 | Polarizing film with double-sided adhesive layer and image display device |
| JP2017008173A (en) * | 2015-06-19 | 2017-01-12 | 日東電工株式会社 | Surface protective film |
-
2017
- 2017-01-26 JP JP2017012093A patent/JP2018120119A/en active Pending
- 2017-12-21 TW TW106144983A patent/TW201833600A/en unknown
-
2018
- 2018-01-08 CN CN201810014433.0A patent/CN108363133B/en active Active
- 2018-01-08 KR KR1020180002281A patent/KR20180088277A/en not_active Ceased
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