KR890002368A - 연장된 스멕틱 c-상을 갖는 2,5-이치환된 1,3,4 티아다이아졸 액정 - Google Patents

연장된 스멕틱 c-상을 갖는 2,5-이치환된 1,3,4 티아다이아졸 액정 Download PDF

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Publication number
KR890002368A
KR890002368A KR1019880007951A KR880007951A KR890002368A KR 890002368 A KR890002368 A KR 890002368A KR 1019880007951 A KR1019880007951 A KR 1019880007951A KR 880007951 A KR880007951 A KR 880007951A KR 890002368 A KR890002368 A KR 890002368A
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South Korea
Prior art keywords
single bond
phase
smectic
thiadiazole
disubstituted
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KR1019880007951A
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KR910003855B1 (ko
Inventor
박근용
디트리히 데무스
호르스트 크래세
아넬로레 뫼디케
게르하르트 펠젤
볼프강 세퍼트
카르스텐 체르스케
호르스트 차스케
Original Assignee
호르스트 크레스너
파우에베 베르크 퓌르 페른제엘렉트로닉
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Priority claimed from DD87304402A external-priority patent/DD261802A1/de
Priority claimed from DD87309119A external-priority patent/DD266107A1/de
Application filed by 호르스트 크레스너, 파우에베 베르크 퓌르 페른제엘렉트로닉 filed Critical 호르스트 크레스너
Publication of KR890002368A publication Critical patent/KR890002368A/ko
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Publication of KR910003855B1 publication Critical patent/KR910003855B1/ko

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    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
    • C09K19/3497—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom the heterocyclic ring containing sulfur and nitrogen atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Liquid Crystal Substances (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

내용 없음

Description

연장된 스멕틱 C-상을 갖는 2,5-이치환된 1,3,4-티아다이아졸 액정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 일반식(Ⅰ)의 2,5-이치환된 1,3,4-티아다이아졸 액정
    상기식에서
    A는
    또는
    이며,
    B는
    -CH2-CH2;; 또는 단일결합이고,
    C는; 또는 단일결합이며,
    Q는 -COO(CH2)n- ; -OOC(CH2)n; -O(CH2)n; -(CH2)n0- ; 또는 단일 결합이고, n은 0 내지 4의 수를 나타내며, X,Y 및 Z는 서로 독립적으로 -H, -CH, -Cl, -Br, -F, -OCH3, -OC2H5, -CH3또는 -C2H5를 나타내거나,Q-C- 또는를 나타내고, (여기에서U 및 V는 O,O : O,S : 또는 S,S이며, r은 1 내지 12의 수를 나타낸다)
    여기에서 R2가 -OOCR3또는 -COOR3이면, -Q-C-는 단일결합을 의미하며, R1,R2및 R3는 각각 탄소수 2 내지 20인 직쇄 또는 측쇄의 알킬쇄를 나타내며, 여기에서 한 개의 헤테로원자에 인접하지 않은 CH2- 그룹은 O,S, -OOC-, -COO-, -OOCO- 또는 -CH=CH-로 대체될 수 있고, R2는 또한 이며, R4는 -CmH2m+ 1또는 Cm-1H2m-1을 나타내고, m은 2 내지 16의 수를 의미하며, a 및 b는 0 또는 1을 의미하고, C는 0 내지 6의 수를 의미한다.
  2. 음성유전적 비등방성의 염장된 스멕틱 C-상을 함유하며 액정 혼합물내에서 0.1에서 80몰%의 양으로 사용되고, 광학적으로 활성인 상을 형성하기위해 다른 액정 또는 비액정물질들을 함유할 수 있으며, 통과되거나 반사되는 빛을 변형시키기 위해, 또한 부호, 표시 및 그림을 재생시키기 위해 사용되는 제1항에 따르는 물질의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880007951A 1987-07-01 1988-06-29 연장된 스멕틱 c-상을 갖는 2,5-이치환된 1,3,4-티아디아아졸 액정 KR910003855B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DEK/304402-0 1987-07-01
DEWPC09K/304402-0 1987-07-01
DD87304402A DD261802A1 (de) 1987-07-01 1987-07-01 Ferroelektrische fluessigkristalle
DEWPC09K/309119-7 1987-11-17
DEK/309119-7 1987-11-17
DD87309119A DD266107A1 (de) 1987-11-17 1987-11-17 Fluessig-kristalline mischungen mit ausgedehnten smektischen c-phasen

Publications (2)

Publication Number Publication Date
KR890002368A true KR890002368A (ko) 1989-04-10
KR910003855B1 KR910003855B1 (ko) 1991-06-12

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Family Applications (1)

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KR1019880007951A KR910003855B1 (ko) 1987-07-01 1988-06-29 연장된 스멕틱 c-상을 갖는 2,5-이치환된 1,3,4-티아디아아졸 액정

Country Status (9)

Country Link
US (1) US4952699A (ko)
JP (1) JP2880169B2 (ko)
KR (1) KR910003855B1 (ko)
CH (1) CH676246A5 (ko)
DE (1) DE3819972C2 (ko)
FR (1) FR2617496B1 (ko)
GB (1) GB2208115B (ko)
HK (2) HK15694A (ko)
SE (1) SE8802420L (ko)

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JP2872260B2 (ja) * 1988-03-28 1999-03-17 キヤノン株式会社 強誘電性液晶素子
US5034151A (en) * 1988-03-28 1991-07-23 Canon Kabushiki Kaisha Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device
JPH0312477A (ja) * 1989-06-09 1991-01-21 Canon Inc 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子
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JPH0312480A (ja) * 1989-06-09 1991-01-21 Canon Inc 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子
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US5183586A (en) * 1988-07-14 1993-02-02 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
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JP2763339B2 (ja) * 1989-07-31 1998-06-11 キヤノン株式会社 液晶組成物およびこれを使用した液晶素子
JP2801279B2 (ja) * 1989-08-25 1998-09-21 キヤノン株式会社 化合物およびこれを含む液晶組成物およびこれを使用した液晶素子
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JPH03178971A (ja) * 1989-09-22 1991-08-02 Canon Inc 液晶性化合物、これを含む液晶組成物およびこれを使用した液晶素子
JPH03193774A (ja) * 1989-12-22 1991-08-23 Canon Inc 光学活性液晶化合物、これを含む液晶組成物およびこれを利用した液晶素子
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Also Published As

Publication number Publication date
SE8802420L (sv) 1989-01-02
GB8815606D0 (en) 1988-08-03
HK15494A (en) 1994-03-04
US4952699A (en) 1990-08-28
GB2208115A (en) 1989-03-01
HK15694A (en) 1994-03-04
FR2617496B1 (fr) 1994-08-12
JP2880169B2 (ja) 1999-04-05
GB2208115B (en) 1992-03-11
SE8802420D0 (sv) 1988-06-28
KR910003855B1 (ko) 1991-06-12
JPS6461472A (en) 1989-03-08
FR2617496A1 (fr) 1989-01-06
CH676246A5 (ko) 1990-12-28
DE3819972A1 (de) 1989-01-12
DE3819972C2 (de) 1997-04-10

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