KR102405800B1 - 적층 필름, 그 제조 방법, 편광판, 및 표시 장치 - Google Patents
적층 필름, 그 제조 방법, 편광판, 및 표시 장치 Download PDFInfo
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- KR102405800B1 KR102405800B1 KR1020197011260A KR20197011260A KR102405800B1 KR 102405800 B1 KR102405800 B1 KR 102405800B1 KR 1020197011260 A KR1020197011260 A KR 1020197011260A KR 20197011260 A KR20197011260 A KR 20197011260A KR 102405800 B1 KR102405800 B1 KR 102405800B1
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- laminated
- film
- resin
- multilayer film
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- 125000003944 tolyl group Chemical group 0.000 description 1
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- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
- 열가소성 수지 A로 이루어지는 A층, 및 상기 A층의 적어도 일방의 면 상에 형성된 열가소성 수지 B로 이루어지는 B층을 구비하는 적층 필름으로서,
상기 열가소성 수지 A는,
단위[I]를 90 중량% 이상 함유하는, 2개 이상의 중합체 블록[D]과,
단위[II], 또는 상기 단위[I] 및 상기 단위[II]의 조합을 90 중량% 이상 함유하는 1개 이상의 중합체 블록[E]
을 포함하는 수소화 블록 공중합체[G]를 포함하고,
상기 단위[I]는, 고리식 탄화수소기 함유 화합물 수소화물 단위이고,
상기 단위[II]는, 사슬형 탄화수소 화합물 수소화물 단위이고,
상기 열가소성 수지 B는, 상기 열가소성 수지 A와는 다른 수지이고,
상기 열가소성 수지 A의 열 연화 온도 Ts[A], 상기 열가소성 수지 B의 열 연화 온도 Ts[B], 상기 A층의 두께 t[A], 상기 B층의 두께 t[B], 상기 적층 필름의 면내 방향의 리타데이션 Re(total), 및 상기 B층의 면배향 계수 P[B]가, 하기 식(1)~(6)을 만족하는, 적층 필름.
(1) 130℃ ≤ Ts[A] ≤ 145℃
(2) 120℃ ≤ Ts[B] ≤ 145℃
(3) 0 ≤ Re(total) ≤ 5 nm
(4) 20 μm ≤ t[A] ≤ 50 μm
(5) 1 μm ≤ t[B] ≤ 15 μm
(6) 1.0 × 10-5 ≤ |P[B]| ≤ 2.0 × 10-3 - 제1항에 있어서,
상기 고리식 탄화수소기 함유 화합물이 방향족 비닐 화합물이고, 상기 사슬형 탄화수소 화합물이 사슬형 공액 디엔계 화합물인, 적층 필름. - 제1항에 있어서,
상기 열가소성 수지 A는, 2종류 이상의 열가소성 수지의 블렌드물인, 적층 필름. - 제1항에 있어서,
상기 열가소성 수지 B는 지환식 구조를 함유하는 중합체를 포함하는 수지인 적층 필름. - 제1항 내지 제4항 중 어느 한 항에 기재된 적층 필름의 제조 방법으로서,
상기 열가소성 수지 A로 이루어지는 a층, 및 상기 a층의 적어도 일방의 면 상에 형성된 열가소성 수지 B로 이루어지는 b층을 구비하는 연신 전 필름을 조제하는 공정, 및
상기 연신 전 필름을, 적어도 1의 방향으로 연신하는 연신 공정을 포함하는, 적층 필름의 제조 방법. - 제1항 내지 제4항 중 어느 한 항에 기재된 적층 필름과 편광자를 구비하는 편광판.
- 제1항 내지 제4항 중 어느 한 항에 기재된 적층 필름을 구비하는 표시 장치.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016212595 | 2016-10-31 | ||
| JPJP-P-2016-212595 | 2016-10-31 | ||
| PCT/JP2017/038397 WO2018079563A1 (ja) | 2016-10-31 | 2017-10-24 | 積層フィルム、その製造方法、偏光板、及び表示装置 |
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| KR20190082200A KR20190082200A (ko) | 2019-07-09 |
| KR102405800B1 true KR102405800B1 (ko) | 2022-06-03 |
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| Country | Link |
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| JP (1) | JP6891902B2 (ko) |
| KR (1) | KR102405800B1 (ko) |
| CN (1) | CN109843586B (ko) |
| TW (1) | TWI731188B (ko) |
| WO (1) | WO2018079563A1 (ko) |
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| JP2010224510A (ja) | 2009-02-28 | 2010-10-07 | Nippon Zeon Co Ltd | 偏光板、偏光板の製造方法、および液晶表示装置 |
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| JP2002303725A (ja) * | 2001-04-06 | 2002-10-18 | Nitto Denko Corp | 偏光フィルム、偏光フィルムを用いた光学フィルムおよび液晶表示装置 |
| JP2005274725A (ja) * | 2004-03-23 | 2005-10-06 | Nippon Zeon Co Ltd | 光学積層体、光学素子及び液晶表示装置 |
| US8139181B2 (en) * | 2006-03-31 | 2012-03-20 | Zeon Corporation | Polarization plate, liquid crystal display device and protective film |
| JP2008197223A (ja) * | 2007-02-09 | 2008-08-28 | Nippon Zeon Co Ltd | 光学素子、偏光板、位相差板、照明装置、および液晶表示装置 |
| CN101932446B (zh) * | 2007-11-27 | 2014-03-26 | 日本瑞翁株式会社 | 拉伸膜、其制造方法、以及液晶显示装置 |
| JP6061467B2 (ja) * | 2008-05-07 | 2017-01-18 | ユーエスアイ コーポレーション | ニアゼロ位相差のフィルム |
| JP5906840B2 (ja) | 2012-03-14 | 2016-04-20 | 東レ株式会社 | 積層シート |
| WO2015002020A1 (ja) * | 2013-07-01 | 2015-01-08 | 日本ゼオン株式会社 | 光学用フィルム及びその製造方法 |
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- 2017-10-24 KR KR1020197011260A patent/KR102405800B1/ko active Active
- 2017-10-24 JP JP2018547694A patent/JP6891902B2/ja active Active
- 2017-10-24 CN CN201780063639.6A patent/CN109843586B/zh active Active
- 2017-10-24 WO PCT/JP2017/038397 patent/WO2018079563A1/ja not_active Ceased
- 2017-10-27 TW TW106137243A patent/TWI731188B/zh active
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| JP2009520042A (ja) | 2005-10-24 | 2009-05-21 | クレイトン・ポリマーズ・リサーチ・ベー・ベー | 保護フィルムおよび感圧接着剤 |
| JP2014098155A (ja) | 2007-02-02 | 2014-05-29 | Bostik Sa | 剥離可能な感圧接着剤ラベル用の接着剤組成物 |
| JP2009179731A (ja) | 2008-01-31 | 2009-08-13 | Konica Minolta Opto Inc | アクリル樹脂含有フィルム、それを用いた偏光板及び表示装置 |
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| JP2011113025A (ja) | 2009-11-30 | 2011-06-09 | Sumitomo Chemical Co Ltd | 偏光板および積層光学部材 |
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| TW201817595A (zh) | 2018-05-16 |
| JPWO2018079563A1 (ja) | 2019-09-19 |
| KR20190082200A (ko) | 2019-07-09 |
| CN109843586B (zh) | 2020-10-20 |
| JP6891902B2 (ja) | 2021-06-18 |
| CN109843586A (zh) | 2019-06-04 |
| TWI731188B (zh) | 2021-06-21 |
| WO2018079563A1 (ja) | 2018-05-03 |
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