KR20010033458A - 액정성 필름 - Google Patents
액정성 필름 Download PDFInfo
- Publication number
- KR20010033458A KR20010033458A KR1020007006944A KR20007006944A KR20010033458A KR 20010033458 A KR20010033458 A KR 20010033458A KR 1020007006944 A KR1020007006944 A KR 1020007006944A KR 20007006944 A KR20007006944 A KR 20007006944A KR 20010033458 A KR20010033458 A KR 20010033458A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- liquid crystal
- liquid crystalline
- cholesteric
- orientation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (8)
- 나선축 방위가 막후방향에 똑같이 평행하지 않은 콜레스테릭배향 또는 카이랄 스멕틱C 배향을 고정화한 것을 특징으로 하는 액정성 필름.
- 나선축 방위가 막후방향에 똑같이 평행이 아니고, 또한 나선 피치가 막후방향에 똑같이 등간격이 아닌 콜레스테릭배향 또는 카이랄 스멕틱C 배향을 고정화한 것을 특징으로 하는 액정성 필름.
- 제 1항 또는 제 2항에 있어서, 콜레스테릭 액정층 또는 카이랄 스멕틱C 액정층에 회절 패턴을 전사하는 것을 특징으로 하는 액정성 필름의 제조방법.
- 제 3항에 있어서, 콜레스테릭 액정층 또는 카이랄 스멕틱C 액정층이, 액정성 고분자로부터 형성되는 것을 특징로 하는 액정성 필름의 제조방법.
- 제 3항 또는 제4항에 있어서, 액정성고분자의 유리 전이점 이상, 등방상 전이온도 이하의 온도범위, 0.3∼500 kgf / ㎠ 의 압력범위에서 회절 패턴을 전사하는 것을 특징으로 하는 액정성 필름의 제조방법.
- 제 1,2항에 있어서, 액정성 필름으로 이루어진 빛확산성 필름.
- 제 1항 또는 제2항에 있어서, 액정성 필름으로 이루어진 원편광판.
- 제 1항 또는 제2항에 있어서, 액정성 필름과 λ/4 판을 적층해서 된 직선편광판.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35450397 | 1997-12-24 | ||
JP1997-354503 | 1997-12-24 | ||
JP11341898 | 1998-04-23 | ||
JP1998-113418 | 1998-04-23 | ||
JP1998-139832 | 1998-05-21 | ||
JP13983298 | 1998-05-21 | ||
PCT/JP1998/005869 WO1999034242A1 (fr) | 1997-12-24 | 1998-12-24 | Film a cristaux liquides |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010033458A true KR20010033458A (ko) | 2001-04-25 |
KR100612904B1 KR100612904B1 (ko) | 2006-08-14 |
Family
ID=27312501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007006944A KR100612904B1 (ko) | 1997-12-24 | 1998-12-24 | 액정성 필름, 그의 제조방법, 빛확산성 필름, 원편광판 및 직선편광판 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6537624B1 (ko) |
EP (1) | EP1045260A4 (ko) |
JP (2) | JP3805623B2 (ko) |
KR (1) | KR100612904B1 (ko) |
CN (1) | CN1135410C (ko) |
WO (1) | WO1999034242A1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100746807B1 (ko) * | 2003-01-23 | 2007-08-06 | 신닛뽄세키유 가부시키가이샤 | 광학 적층체의 제조 방법, 상기 적층체로 이루어지는 타원편광판, 원 편광판 및 액정 표시 장치 |
KR101135363B1 (ko) * | 2009-11-09 | 2012-04-20 | 신화인터텍 주식회사 | 광대역 반사형 편광 필름 및 이를 포함하는 광원 장치 |
WO2012064139A2 (ko) * | 2010-11-10 | 2012-05-18 | 주식회사 엘지화학 | 액정 필름 |
WO2012064137A2 (ko) * | 2010-11-10 | 2012-05-18 | 주식회사 엘지화학 | 액정 필름 |
US20120224126A1 (en) * | 2010-11-10 | 2012-09-06 | Jun Won Chang | Liquid crystal film |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100659392B1 (ko) * | 1998-04-23 | 2006-12-18 | 니폰 오일 코포레이션 (신 니혼 세키유 가부시키 가이샤) | 액정성 필름 |
EP1203968B1 (en) * | 1999-04-21 | 2012-06-27 | Nippon Mitsubishi Oil Corporation | Production method for an optical laminate |
JP2001091719A (ja) * | 1999-09-27 | 2001-04-06 | Nippon Mitsubishi Oil Corp | 光学素子およびセキュリティ素子 |
JP2001091715A (ja) | 1999-09-27 | 2001-04-06 | Nippon Mitsubishi Oil Corp | 複合回折素子 |
AU2001266966A1 (en) | 2000-06-26 | 2002-01-08 | Reveo, Inc. | Reflective liquid crystal display using cholesteric polymers |
JP2002040212A (ja) * | 2000-07-25 | 2002-02-06 | Toppan Printing Co Ltd | 半透過反射膜の作製方法 |
JP2002040252A (ja) * | 2000-07-27 | 2002-02-06 | Shiseido Co Ltd | コレステリック液晶層を含む光学シート、それを用いた情報記録体、情報記録方法並びに情報判別方法 |
JP2004045444A (ja) * | 2002-05-21 | 2004-02-12 | Fuji Photo Film Co Ltd | 波長選択性反射膜 |
EP1582893A1 (en) * | 2003-01-10 | 2005-10-05 | Nitto Denko Corporation | Broad-band-cholesteric liquid-crystal film, process for producing the same, circularly polarizing plate, linearly polarizing element, illuminator, and liquid-crystal display |
WO2005040869A1 (ja) * | 2003-10-23 | 2005-05-06 | Nitto Denko Corporation | 光学素子、集光バックライトシステムおよび液晶表示装置 |
AU2006249383A1 (en) * | 2005-05-26 | 2006-11-30 | Performance Materials Na, Inc. | Multilayer laminates comprising twisted nematic liquid crystals |
JP2008180798A (ja) | 2007-01-23 | 2008-08-07 | Dainippon Printing Co Ltd | パターン印刷透明シート |
JP2008209598A (ja) * | 2007-02-26 | 2008-09-11 | Dainippon Printing Co Ltd | 光学フィルム |
JP4973248B2 (ja) | 2007-03-12 | 2012-07-11 | 大日本印刷株式会社 | 反射パターン印刷透明シート |
TWI400493B (zh) * | 2008-05-01 | 2013-07-01 | Ind Tech Res Inst | 低色偏偏光組合體及其於背光單元、液晶顯示器之應用 |
JP5347442B2 (ja) * | 2008-11-10 | 2013-11-20 | 日本ゼオン株式会社 | 加飾シート及び成形体 |
JP6349699B2 (ja) * | 2013-11-28 | 2018-07-04 | 日本ゼオン株式会社 | 光学積層体および光学積層体の製造方法 |
JP6434140B2 (ja) * | 2015-06-04 | 2018-12-05 | 国立大学法人大阪大学 | 反射構造体、機器、及び反射構造体の製造方法 |
JP6616885B2 (ja) | 2016-03-28 | 2019-12-04 | 富士フイルム株式会社 | 反射層の製造方法および反射層 |
JPWO2019013284A1 (ja) * | 2017-07-12 | 2020-03-19 | 富士フイルム株式会社 | 液晶組成物、反射層の製造方法、反射層、硬化物、光学異方体 |
JP7023967B2 (ja) * | 2017-08-14 | 2022-02-22 | 富士フイルム株式会社 | 構造体および反射層の形成方法 |
WO2020066367A1 (ja) * | 2018-09-28 | 2020-04-02 | 富士フイルム株式会社 | 反射シート |
KR20220118541A (ko) * | 2020-01-31 | 2022-08-25 | 후지필름 가부시키가이샤 | 콜레스테릭 액정막 및 그 제조 방법 |
KR102433554B1 (ko) * | 2020-12-03 | 2022-08-19 | 전북대학교산학협력단 | 미세굴곡 구조의 콜레스테릭 액정 필름을 제조하는 방법, 이에 따라 제조된 미세굴곡 구조의 콜레스테릭 액정 필름 및 이를 포함하는 광결정 반사 필름 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110048A1 (de) * | 1981-03-16 | 1982-09-30 | Consortium für elektrochemische Industrie GmbH, 8000 München | "fluessigkristalline phasen aufweisende zusammensetzungen auf basis cyclischer organopolysiloxane, ihre herstellung und deren verwendung" |
JPS61197629A (ja) * | 1985-02-28 | 1986-09-01 | Nippon Oil Co Ltd | コレステリック液晶性ポリエステルの製造法 |
JPS636021A (ja) * | 1986-06-26 | 1988-01-12 | Nippon Oil Co Ltd | コレステリック液晶性ポリエステルの製造法 |
JP2566787B2 (ja) * | 1987-09-04 | 1996-12-25 | 日本石油株式会社 | カイラルスメクチックc液晶性ポリエステルおよび光学フィルター |
US5093025A (en) * | 1989-04-07 | 1992-03-03 | Tosoh Corporation | Cholesteric liquid crystal polyester containing optically active group |
GB9110277D0 (en) * | 1991-05-11 | 1991-07-03 | The Technology Partnership Ltd | Surface relief optical polariser |
JP3521916B2 (ja) * | 1991-08-29 | 2004-04-26 | 新日本石油株式会社 | コレステリック液晶性フィルムの製造方法 |
TW289095B (ko) * | 1993-01-11 | 1996-10-21 | ||
KR100294327B1 (ko) * | 1993-02-12 | 2001-09-17 | 사이카와 겐조 | 액정고분자필름,이를사용한광학소자용적충시트및이것으로되는광학소자 |
DE4419239A1 (de) * | 1994-06-01 | 1995-12-07 | Consortium Elektrochem Ind | Optische Elemente mit farb- und polarisationsselektiver Reflexion enthaltend LC-Pigmente sowie Herstellung dieser Elemente |
JPH08209127A (ja) * | 1995-02-02 | 1996-08-13 | Fuji Photo Film Co Ltd | 光学異方性素子、その製造方法及び液晶表示素子 |
-
1998
- 1998-12-24 JP JP2000526836A patent/JP3805623B2/ja not_active Expired - Lifetime
- 1998-12-24 US US09/582,266 patent/US6537624B1/en not_active Expired - Lifetime
- 1998-12-24 WO PCT/JP1998/005869 patent/WO1999034242A1/ja active IP Right Grant
- 1998-12-24 KR KR1020007006944A patent/KR100612904B1/ko not_active IP Right Cessation
- 1998-12-24 EP EP98961527A patent/EP1045260A4/en not_active Ceased
- 1998-12-24 CN CNB988127040A patent/CN1135410C/zh not_active Expired - Lifetime
-
2006
- 2006-03-06 JP JP2006059316A patent/JP4327811B2/ja not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100746807B1 (ko) * | 2003-01-23 | 2007-08-06 | 신닛뽄세키유 가부시키가이샤 | 광학 적층체의 제조 방법, 상기 적층체로 이루어지는 타원편광판, 원 편광판 및 액정 표시 장치 |
KR101135363B1 (ko) * | 2009-11-09 | 2012-04-20 | 신화인터텍 주식회사 | 광대역 반사형 편광 필름 및 이를 포함하는 광원 장치 |
WO2012064139A2 (ko) * | 2010-11-10 | 2012-05-18 | 주식회사 엘지화학 | 액정 필름 |
WO2012064137A2 (ko) * | 2010-11-10 | 2012-05-18 | 주식회사 엘지화학 | 액정 필름 |
US20120224126A1 (en) * | 2010-11-10 | 2012-09-06 | Jun Won Chang | Liquid crystal film |
WO2012064137A3 (ko) * | 2010-11-10 | 2012-09-20 | 주식회사 엘지화학 | 액정 필름 |
WO2012064139A3 (ko) * | 2010-11-10 | 2012-09-20 | 주식회사 엘지화학 | 액정 필름 |
KR101251248B1 (ko) * | 2010-11-10 | 2013-04-08 | 주식회사 엘지화학 | 액정 필름 |
US8962103B2 (en) | 2010-11-10 | 2015-02-24 | Lg Chem, Ltd. | Liquid crystal film |
US9372295B2 (en) * | 2010-11-10 | 2016-06-21 | Lg Chem, Ltd. | Liquid crystal film |
Also Published As
Publication number | Publication date |
---|---|
EP1045260A4 (en) | 2004-07-28 |
JP2006154865A (ja) | 2006-06-15 |
JP4327811B2 (ja) | 2009-09-09 |
CN1283276A (zh) | 2001-02-07 |
JP3805623B2 (ja) | 2006-08-02 |
EP1045260A1 (en) | 2000-10-18 |
WO1999034242A1 (fr) | 1999-07-08 |
CN1135410C (zh) | 2004-01-21 |
KR100612904B1 (ko) | 2006-08-14 |
US6537624B1 (en) | 2003-03-25 |
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