KR860004335A - 편 광 필 름 - Google Patents

편 광 필 름 Download PDF

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Publication number
KR860004335A
KR860004335A KR1019850008590A KR850008590A KR860004335A KR 860004335 A KR860004335 A KR 860004335A KR 1019850008590 A KR1019850008590 A KR 1019850008590A KR 850008590 A KR850008590 A KR 850008590A KR 860004335 A KR860004335 A KR 860004335A
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KR
South Korea
Prior art keywords
direct
dye
dichroic
polarizing film
main absorption
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KR1019850008590A
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English (en)
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KR930006444B1 (ko
Inventor
다꾸조 오꾸무라 (외 2)
Original Assignee
모리 히데오
스미또모 가가꾸 고오교 가부시끼 가이샤
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Publication of KR860004335A publication Critical patent/KR860004335A/ko
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Publication of KR930006444B1 publication Critical patent/KR930006444B1/ko

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    • 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
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/8305—Miscellaneous [e.g., treated surfaces, etc.]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

편 광 필 름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1∼4도는 실시예 1∼4에서 얻은 편광필름과 관련하여 파장, 단일편광자의 빚투과율 및 편광계수간의 관계를 나타내는 그래프.

Claims (13)

  1. 그 내부에 흡착되고 배향된 2이상의 2색성염료를 갖는 중합체필름으로 구성된, 중성회색과 고편광계수를 갖는 교내구성 염료계 평광필름으로서, 400∼700nm의 가시광선대에서의 최소 편광계수가 70% 이상이고, 최소와 최대 빚투과율의 차이가 20% 이하인 편광필름.
  2. 제1항에 있어서, 400∼700nm의 가시광선대에서 최소와 초대 편광계수의 차이가 20% 이하이고 최소빛투과율이 20% 이상인 고내구성 염료의 편광필름.
  3. 제1항에 있어서, 2색성염료가 다음 각각의 종류로부터 선택되는하나 이상의 염료로 구성된 고내구성 염료계 편광필름: (A) 주요 흡수파장대가 400∼500nm인 엘로 2색성염료, (B) 주요 흡수파장대가 450∼650nm인 블랙 2색성염료, 그리고 (C) 주요 흡수파장대가 570∼700nm인 블루 2색성염료.
  4. 제1항에 있어서, 2색성염료가 다음 각각의 종류로부터 선택되는 하나 이상의 염료로 구성된 고내구성염료계 편광필름 : (A) 주요 흡수파장대가 400∼500nm인 엘로 2색성염료, (B) 주요 흡수파장대가 450∼650nm인 블랙 2색성염료, 그리고 (C) 주요 흡수파장대가 570∼700nm인 블루 2색성염료, 그리고 (D) 주요 흡수파장대가 450∼570nm인 오렌지 또는 레드 2색성염료.
  5. 제1항에 있어서, 2색성염료가 다음 각각의 종류로부터 선택되는 하나 이상의 염료로 구성된 고내구성염료계 편광필름 : (A) 주요 흡수파장대가 400∼500nm인 엘로 2색성염료, (C) 주요 흡수파장대가 570∼700nm인 블랙 2색성염료, 그리고 (D) 주요 흡수파장대가 450∼570nm인 오렌지 또는 레드 2색성염료.
  6. 제1항에 있어서, 2색성염료가 다음 각각의 종류로부터 선택되는 하나이상의 염료로 구성된 고내구성 염료계 편광필름 : (C) 주요 흡수파장대가 570∼700nm인 블루 2색성염료, (D) 주요 흡수파장대가 450∼570nm인 오렌지 또는 레드 2색성염료, 그리고 (E) 주요 흡수파장대가 600∼700nm 또는 400∼450nm인 그랜 2색성염료.
  7. 제1 또는 3항에 있어서, 2색성염료가 다음 각각의 종류 A∼C로부터 선택되는 하나이상으로 구성된 고내구성 염료계 편광필름 : A: C.I. Direct Yellow 12, C.I. Direct Yellow 44, B: C.I Direct Black 17, C.I. Direct Black 19, C: C.I. Direct Blue 202, C.I. Direct Blue 1.
  8. 제1 또는 4항에 있어서, 2색성염료가 다음 각각의 종류 A∼D로부터 선택되는 하나이상으로 구성된 고내구성염료계 편광필름 : A: C.I. Direct Yellow 12, C.I. Direct Yellow 44, B: C.I Direct Black 17, C.I. Direct Black 19, C: C.I. Direct Blue 202, C.I. Direct Blue 1, D: C.I. Direct Orange 26, C.I.Direct Orange 107, C.I. Direct Red 31, C.I. Direct Red 81, C.I. Direct Red 2.
  9. 제1 또는 5항에 있어서, 2색성염료가 다음 각각의 종류 A,C 및 D로부터 선택되는 하나이상으로 구성된 고내구성 염료계 편광필름: A: C.I. Direct Yellow 12, C.I. Direct Yellow 44, C: C.I Direct Blue 202, C.I. Direct Blue 1, D: C.I. Direct Orange 26, C.I.Direct Orange 107, C.I. Direct Red 31, C.I. Direct Red 81, C.I. Direct Red 2.
  10. 제1 또는 6항에 있어서, 2색염료가 다음 각각의 종류 C∼E로부터 선택되는 하나이상으로 구성된 고내구성염료계 편광필름: C: C.I. Direct Blue 202, C.I. Direct Blue 1, D: C.I. Direct Orange 26, C.I.Direct Orange 107, C.I. Direct Red 31, C.I. Direct Red 81, C.I. Direct Red 2, E: C.I. Direct Green 85.
  11. 제1,3,4,5 또는 6항에 있어서, 중합체필름이 폴리비닐알코올 또는 이의 유도체들로부터 만들어지는 고내구성 염료계 편광필름.
  12. 제11항에 있어서, 중합체필름이 폴리비닐알코올 또는 이의 유도체들로부터 만들어지rh 55~130℃의온도로 유지된 한쌍이상의 압력로울에 의하여 단축으로 프레스-스트레치된 고내구성 염료제 편광필름.
  13. 제11항에 있어서, 그 내부에 2색성염료가 흡착되고 배향된 중합체필름이 50∼80℃의 온도로 유지된 붕산 수용액으로 처리된 고내구성 염료계 편광필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008590A 1984-11-16 1985-11-16 편광필름 KR930006444B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP243084/84 1984-11-16
JP24308484 1984-11-16
JP243084 1984-11-16
JP17391685 1985-08-06
JP173916 1985-08-06
JP173916/85 1985-08-06

Publications (2)

Publication Number Publication Date
KR860004335A true KR860004335A (ko) 1986-06-20
KR930006444B1 KR930006444B1 (ko) 1993-07-16

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Application Number Title Priority Date Filing Date
KR1019850008590A KR930006444B1 (ko) 1984-11-16 1985-11-16 편광필름

Country Status (8)

Country Link
US (1) US4859039A (ko)
EP (1) EP0182632B1 (ko)
JP (1) JPH063482B2 (ko)
KR (1) KR930006444B1 (ko)
CA (1) CA1269555A (ko)
DE (1) DE3577753D1 (ko)
HK (1) HK12291A (ko)
SG (1) SG5391G (ko)

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KR930006444B1 (ko) 1993-07-16
EP0182632A2 (en) 1986-05-28
JPH063482B2 (ja) 1994-01-12
US4859039A (en) 1989-08-22
EP0182632A3 (en) 1987-06-03
HK12291A (en) 1991-02-22
CA1269555A (en) 1990-05-29
DE3577753D1 (de) 1990-06-21
EP0182632B1 (en) 1990-05-16
JPS62123405A (ja) 1987-06-04
SG5391G (en) 1991-07-26

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