KR100582973B1 - 반사 필름 체 및 그를 사용하는 빛의 반사 방법 - Google Patents
반사 필름 체 및 그를 사용하는 빛의 반사 방법 Download PDFInfo
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- KR100582973B1 KR100582973B1 KR1020007007668A KR20007007668A KR100582973B1 KR 100582973 B1 KR100582973 B1 KR 100582973B1 KR 1020007007668 A KR1020007007668 A KR 1020007007668A KR 20007007668 A KR20007007668 A KR 20007007668A KR 100582973 B1 KR100582973 B1 KR 100582973B1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
- G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/287—Interference filters comprising deposited thin solid films comprising at least one layer of organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00788—Producing optical films
-
- 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
Abstract
Description
LTG1 | LTG2 | LTG3 | LTG4 | LTG5 | |
층의 총 수 | 170 | 30 | 30 | 30 | 30 |
고 지수 출발 층 두께 (nm) | 154.6 | 112.4 | 112.4 | 112.4 | 112.4 |
고 지수 층 두께 증가치 (nm) | -0.4965 | 0.726 | 0.726 | 0 | 0.726 |
저 지수 출발 층 두께 (nm) | 183.3 | 133.3 | 133.3 | 133.3 | 133.3 |
저 지수 층 두께 증가치 (nm) | -0.5882 | 0.8608 | 0 | 0 | -0.5882 |
Claims (9)
- 각각 스펙트럼의 원하는 부분에서 1차 반사율을 갖는 다층 스택 M1 및 다층 스택 M2을 포함하고, 상기 다층 스택 M1은 광학 반복 단위 R1을 포함하며, 다층 스택 M2는 광학 반복 단위 R2를 포함하고, 상기 광학 반복 단위 R1 및 R2는 각각 적어도 제1 중합체 층 및 제2 중합체 층을 포함하며, 상기 제1 및 제2 중합체 층은 각각 굴절 지수 n1 및 n2과 관련되고, n1 및 n2 사이의 차이가 0.05 이상이며, 상기 광학 반복 단위 R1은 상기 다층 스택 M1의 두께를 따라 광학적 두께가 단조롭게 변하고, 상기 광학 반복 단위 R2는 다층 스택 M2의 두께를 따라 실질적으로 일정한 광학적 두께를 가지며, 광학 반복 단위 R2의 광학적 두께는 다층 스택 M1의 두께를 따른 광학 반복 단위 R1의 최소 광학적 두께보다 작거나 그와 동일하거나, 또는 상기 광학 반복 단위 R2의 광학적 두께는 다층 스택 M1의 두께를 따른 광학 반복 단위 R1의 최대 광학적 두께와 동일하거나 그보다 크거나, 또는 상기 광학 반복 단위 R2는 광학 반복 단위 R1의 단조로운 광학적 두께 변화와는 반대로 상기 다층 스택 M2의 두께를 따라 광학적 두께가 단조롭게 변하며, 다층 스택 M2의 두께를 따른 광학 반복 단위 R2의 최소 광학적 두께는 다층 스택 M1의 두께를 따른 광학 반복 단위 R1의 최소 광 학적 두께와 실질적으로 동일하거나, 또는 다층 스택 M2의 두께를 따른 광학 반복 단위 R2의 최대 광학적 두께는 다층 스택 M1의 두께를 따른 광학 반복 단위 R1의 최대 광학적 두께와 실질적으로 동일한, 스펙트럼의 원하는 부분에서 빛을 반사하기 위한 반사 필름 체.
- 제1항에 있어서, 상기 반사 필름 체가 스펙트럼의 원하는 부분에서 1차 반사율을 갖는 광학 반복 단위 R3를 포함한 다층 필름 M3을 더 포함하고, 상기 광학 반복 단위 R3가 0.05 이상의 굴절 지수의 차이를 갖는 2 개 이상의 중합체 층을 포함하며, 상기 광학 반복 단위 R3는 다층 필름 M3의 두께를 따라 실질적으로 일정한 광학적 두께를 가지며, 광학 반복 단위 R3의 광학적 두께는 다층 스택 M1의 두께를 따른 광학 반복 단위 R1의 최소 광학적 두께보다 작거나 그와 동일하거나, 또는 상기 광학 반복 단위 R3는 광학 반복 단위 R1의 단조로운 광학적 두께 변화와는 반대로 상기 다층 필름 M3의 두께를 따라 단조롭게 변하며, 다층 필름 M3의 두께를 따른 광학 반복 단위 R3의 최소 광학적 두께는 다층 스택 M1의 두께를 따른 광학 반복 단위 R1의 최소 광학적 두께와 실질적으로 동일하고, 광학 반복 단위 R2가 실질적으로 일정한 광학적 두께를 갖는 경우에 광학 반복 단위 R1의 최대 광학적 두께는 다층 스 택 M2의 두께를 따른 광학 반복 단위 R2의 광학적 두께보다 크거나 그와 동일하거나, 또는 다층 스택 M1을 따른 광학 반복 단위 R1의 단조로운 변화와는 반대로 광학 반복 단위 R2가 다층 스택 M2의 두께를 따라 광학적 두께가 단조롭게 변하는 경우에, 광학 반복 단위 R1의 최대 광학적 두께는 광학 반복 단위 R2의 최대 광학적 두께와 실질적으로 동일한, 반사 필름 체.
- 제1항에 있어서, 상기 광학 반복 단위 R1 및 R2의 적어도 하나가 ABC 순서로 배열된 중합체 층 A, B 및 C를 포함하고, 중합체 층 A, B 및 C는 각각 서로 상이한 굴절 지수 na, nb 및 nc와 관련되며, 상기 굴절 지수 n b는 굴절 지수 na 및 nc의 중간값인, 반사 필름 체.
- 제3항에 있어서, 상기 광학 반복 단위 R1 및 R2의 적어도 하나가 ABCB 패턴으로 배열된 중합체 층 A, B 및 C를 포함하는, 반사 필름 체.
- 제4항에 있어서, nb가 na 및 nc의 곱의 제곱 루트와 동일하고, 중합체 층 A가 광학적 두께 비율 fa=1/3을 갖고, 중합체 층 B가 광학적 두께 비율 fb=1/6을 가지며, 중합체 층 C가 광학적 두께 비율 fc=1/3을 갖는, 반사 필름 체.
- 제1항에 있어서, 상기 광학 반복 단위 R1 및 R2의 적어도 하나가 중합체 층 D 및 중합체 층 E를 포함하고, 상기 중합체 층 D가 평면축 x를 따른 굴절 지수 nx d, 평면축 y를 따른 굴절 지수 ny d 및 상기 평면축 x 및 y에 대해 수직인 광학 축 z을 따른 굴절 지수 nz d을 가지며, 상기 중합체 층 E가 평면축 x를 따른 굴절 지수 nx e, 평면축 y를 따른 굴절 지수 ny e 및 상기 평면축 x 및 y에 대해 수직인 광학 축 z을 따른 굴절 지수 nz e을 갖고, nz d과 nz e사이의 차이가 0.03 이하이고, nx d와 nx e사이의 차이 및(또는) ny d와 ny e사이의 차이가 0.05 이상인, 반사 필름 체.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 반사 필름 체가 스펙트럼의 가시광 부분에서 실질적으로 투명하고 스펙트럼의 적외선 부분의 적어도 일부에서 반사되는, 반사 필름 체.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 광학 반복 단위 R1, R2 및(또는) R3의 광학적 두께의 단조로운 변화가, 서로에 대해 독립적으로, 실질적으로 선형이거나 멱수법칙에 상응하는 반사 필름 체.
- 제1항 내지 제6항 중 어느 한 항에 정의된 반사 필름 체를 제조하고,상기 반사 필름 체로부터 입사광의 적어도 일부를 반사시키는 단계를 포함하는, 빛의 반사 방법.
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US09/006,085 | 1998-01-13 | ||
US09/006,085 US6157490A (en) | 1998-01-13 | 1998-01-13 | Optical film with sharpened bandedge |
PCT/US1999/000452 WO1999036809A1 (en) | 1998-01-13 | 1999-01-08 | Optical film with sharpened bandedge |
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KR (1) | KR100582973B1 (ko) |
CN (1) | CN1141604C (ko) |
AU (1) | AU2109699A (ko) |
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US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
US5699188A (en) * | 1995-06-26 | 1997-12-16 | Minnesota Mining And Manufacturing Co. | Metal-coated multilayer mirror |
US5767935A (en) * | 1995-08-31 | 1998-06-16 | Sumitomo Chemical Company, Limited | Light control sheet and liquid crystal display device comprising the same |
WO1997032226A1 (en) * | 1996-02-29 | 1997-09-04 | Minnesota Mining And Manufacturing Company | Brightness enhancement film |
US5783120A (en) * | 1996-02-29 | 1998-07-21 | Minnesota Mining And Manufacturing Company | Method for making an optical film |
US5825543A (en) * | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
US5808794A (en) * | 1996-07-31 | 1998-09-15 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
US5940149A (en) * | 1997-12-11 | 1999-08-17 | Minnesota Mining And Manufacturing Company | Planar polarizer for LCD projectors |
US6157490A (en) * | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Optical film with sharpened bandedge |
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1998
- 1998-01-13 US US09/006,085 patent/US6157490A/en not_active Expired - Lifetime
-
1999
- 1999-01-08 EP EP99901387A patent/EP1047963B1/en not_active Expired - Lifetime
- 1999-01-08 BR BR9906907-5A patent/BR9906907A/pt not_active Application Discontinuation
- 1999-01-08 DE DE69913102T patent/DE69913102T2/de not_active Expired - Lifetime
- 1999-01-08 WO PCT/US1999/000452 patent/WO1999036809A1/en active IP Right Grant
- 1999-01-08 KR KR1020007007668A patent/KR100582973B1/ko not_active IP Right Cessation
- 1999-01-08 CN CNB998021113A patent/CN1141604C/zh not_active Expired - Lifetime
- 1999-01-08 AU AU21096/99A patent/AU2109699A/en not_active Abandoned
- 1999-01-08 JP JP2000540463A patent/JP4399113B2/ja not_active Expired - Fee Related
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2005
- 2005-07-01 US US11/173,663 patent/US20050243425A1/en not_active Abandoned
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20140084195A (ko) * | 2011-10-20 | 2014-07-04 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 아포다이징된 광대역 부분 반사기 |
KR20140088563A (ko) * | 2011-10-20 | 2014-07-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 상이한 광학 패킷들을 갖는 아포다이징된 광대역 부분 반사기 |
KR101971754B1 (ko) * | 2011-10-20 | 2019-04-23 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 상이한 광학 패킷들을 갖는 아포다이징된 광대역 부분 반사기 |
KR102024958B1 (ko) | 2011-10-20 | 2019-09-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 아포다이징된 광대역 부분 반사기 |
Also Published As
Publication number | Publication date |
---|---|
JP2002509280A (ja) | 2002-03-26 |
KR20010034059A (ko) | 2001-04-25 |
JP4399113B2 (ja) | 2010-01-13 |
US20050243425A1 (en) | 2005-11-03 |
CN1288520A (zh) | 2001-03-21 |
EP1047963A1 (en) | 2000-11-02 |
DE69913102D1 (de) | 2004-01-08 |
CN1141604C (zh) | 2004-03-10 |
AU2109699A (en) | 1999-08-02 |
US6157490A (en) | 2000-12-05 |
BR9906907A (pt) | 2000-10-10 |
WO1999036809A1 (en) | 1999-07-22 |
DE69913102T2 (de) | 2004-08-26 |
EP1047963B1 (en) | 2003-11-26 |
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