DE19748618B4 - Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige - Google Patents
Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige Download PDFInfo
- Publication number
- DE19748618B4 DE19748618B4 DE19748618A DE19748618A DE19748618B4 DE 19748618 B4 DE19748618 B4 DE 19748618B4 DE 19748618 A DE19748618 A DE 19748618A DE 19748618 A DE19748618 A DE 19748618A DE 19748618 B4 DE19748618 B4 DE 19748618B4
- Authority
- DE
- Germany
- Prior art keywords
- compounds
- formula
- radical
- diyl
- independently
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 23
- 239000000203 mixture Substances 0.000 title description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 91
- -1 piperidine-1,4-diyl Chemical group 0.000 claims abstract description 40
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 11
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011737 fluorine Substances 0.000 claims abstract description 8
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical group CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 3
- 150000002367 halogens Chemical group 0.000 claims abstract description 3
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 description 12
- 125000003342 alkenyl group Chemical group 0.000 description 7
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- SJSRFXJWBKOROD-UHFFFAOYSA-N 1,1'-bi(cyclohexyl)-1-carboxylic acid Chemical compound C1CCCCC1C1(C(=O)O)CCCCC1 SJSRFXJWBKOROD-UHFFFAOYSA-N 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 2
- 125000005714 2,5- (1,3-dioxanylene) group Chemical group [H]C1([H])OC([H])([*:1])OC([H])([H])C1([H])[*:2] 0.000 description 2
- 125000004361 3,4,5-trifluorophenyl group Chemical group [H]C1=C(F)C(F)=C(F)C([H])=C1* 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000004990 Smectic liquid crystal Substances 0.000 description 2
- OCBFFGCSTGGPSQ-UHFFFAOYSA-N [CH2]CC Chemical compound [CH2]CC OCBFFGCSTGGPSQ-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- IWIOHRVOBOYWQE-UHFFFAOYSA-N (1-cyclohexylcyclohexyl)benzene Chemical class C1CCCCC1C1(C=2C=CC=CC=2)CCCCC1 IWIOHRVOBOYWQE-UHFFFAOYSA-N 0.000 description 1
- JYNLTWJPPFIEFR-UHFFFAOYSA-N 1,2-dicyclohexylcyclohexene Chemical class C1CCCCC1C1=C(C2CCCCC2)CCCC1 JYNLTWJPPFIEFR-UHFFFAOYSA-N 0.000 description 1
- 150000005481 1,2-diphenylethanes Chemical class 0.000 description 1
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 description 1
- QQFSIGWYINAJOB-UHFFFAOYSA-N 1,4-dicyclohexylbenzene Chemical class C1CCCCC1C1=CC=C(C2CCCCC2)C=C1 QQFSIGWYINAJOB-UHFFFAOYSA-N 0.000 description 1
- DIHPKCMKWXFURJ-UHFFFAOYSA-N 1-(2-cyclohexylethyl)-2-phenylbenzene Chemical class C1CCCCC1CCC1=CC=CC=C1C1=CC=CC=C1 DIHPKCMKWXFURJ-UHFFFAOYSA-N 0.000 description 1
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 description 1
- YQSAPDQJFZPHOJ-UHFFFAOYSA-N 2-cyclohexyl-1,3-dithiane Chemical compound C1CCCCC1C1SCCCS1 YQSAPDQJFZPHOJ-UHFFFAOYSA-N 0.000 description 1
- SMHSPYVJAUGNOI-UHFFFAOYSA-N 2-cyclohexyl-1,4-dioxane Chemical class C1CCCCC1C1OCCOC1 SMHSPYVJAUGNOI-UHFFFAOYSA-N 0.000 description 1
- ZKTFZNPTAJIXMK-UHFFFAOYSA-N 2-cyclohexylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C1CCCCC1 ZKTFZNPTAJIXMK-UHFFFAOYSA-N 0.000 description 1
- HYYFAYFMSHAWFA-UHFFFAOYSA-N 2-cyclohexylethylbenzene Chemical class C1CCCCC1CCC1=CC=CC=C1 HYYFAYFMSHAWFA-UHFFFAOYSA-N 0.000 description 1
- IBLVSWYGUFGDMF-UHFFFAOYSA-N 2-cyclohexylethylcyclohexane Chemical class C1CCCCC1CCC1CCCCC1 IBLVSWYGUFGDMF-UHFFFAOYSA-N 0.000 description 1
- HUTHUTALXJNNRS-UHFFFAOYSA-N 2-cyclohexylpyridine Chemical class C1CCCCC1C1=CC=CC=N1 HUTHUTALXJNNRS-UHFFFAOYSA-N 0.000 description 1
- YJDDXMSIMBMMGY-UHFFFAOYSA-N 2-cyclohexylpyrimidine Chemical class C1CCCCC1C1=NC=CC=N1 YJDDXMSIMBMMGY-UHFFFAOYSA-N 0.000 description 1
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- QNGKGXNZGWIDGS-UHFFFAOYSA-N 6-cyclohexyl-5-ethyl-5-phenylcyclohexa-1,3-diene Chemical compound C=1C=CC=CC=1C1(CC)C=CC=CC1C1CCCCC1 QNGKGXNZGWIDGS-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- NZNMSOFKMUBTKW-UHFFFAOYSA-N Cyclohexanecarboxylic acid Natural products OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 description 1
- ADIAPCNCEHFEPJ-UHFFFAOYSA-N [4-(2-cyclohexylethyl)cyclohexyl]benzene Chemical class C1CCCCC1CCC(CC1)CCC1C1=CC=CC=C1 ADIAPCNCEHFEPJ-UHFFFAOYSA-N 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 125000003302 alkenyloxy group Chemical group 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 150000001482 benzyl phenyl ethers Chemical class 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 150000004074 biphenyls Chemical class 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000013985 cinnamic acid Nutrition 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N cinnamic acid group Chemical class C(C=CC1=CC=CC=C1)(=O)O WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- VZFUCHSFHOYXIS-UHFFFAOYSA-N cycloheptane carboxylic acid Natural products OC(=O)C1CCCCCC1 VZFUCHSFHOYXIS-UHFFFAOYSA-N 0.000 description 1
- DQZKGSRJOUYVPL-UHFFFAOYSA-N cyclohexyl benzoate Chemical class C=1C=CC=CC=1C(=O)OC1CCCCC1 DQZKGSRJOUYVPL-UHFFFAOYSA-N 0.000 description 1
- IGARGHRYKHJQSM-UHFFFAOYSA-N cyclohexylbenzene Chemical class C1CCCCC1C1=CC=CC=C1 IGARGHRYKHJQSM-UHFFFAOYSA-N 0.000 description 1
- WVIIMZNLDWSIRH-UHFFFAOYSA-N cyclohexylcyclohexane Chemical class C1CCCCC1C1CCCCC1 WVIIMZNLDWSIRH-UHFFFAOYSA-N 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- FPIQZBQZKBKLEI-UHFFFAOYSA-N ethyl 1-[[2-chloroethyl(nitroso)carbamoyl]amino]cyclohexane-1-carboxylate Chemical compound ClCCN(N=O)C(=O)NC1(C(=O)OCC)CCCCC1 FPIQZBQZKBKLEI-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- UVEWQKMPXAHFST-UHFFFAOYSA-N n,1-diphenylmethanimine Chemical class C=1C=CC=CC=1C=NC1=CC=CC=C1 UVEWQKMPXAHFST-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000001629 stilbenes Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 150000001911 terphenyls Chemical class 0.000 description 1
- 150000001608 tolans Chemical class 0.000 description 1
- 125000005407 trans-1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])[C@]([H])([*:2])C([H])([H])C([H])([H])[C@@]1([H])[*:1] 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
-
- 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
- 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
- C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19748618A DE19748618B4 (de) | 1996-12-05 | 1997-11-04 | Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19650372.8 | 1996-12-05 | ||
| DE19650372 | 1996-12-05 | ||
| DE19748618A DE19748618B4 (de) | 1996-12-05 | 1997-11-04 | Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19748618A1 DE19748618A1 (de) | 1998-06-10 |
| DE19748618B4 true DE19748618B4 (de) | 2009-12-03 |
Family
ID=7813667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19748618A Expired - Fee Related DE19748618B4 (de) | 1996-12-05 | 1997-11-04 | Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6045878A (enExample) |
| JP (1) | JP4394178B2 (enExample) |
| DE (1) | DE19748618B4 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19537802A1 (de) * | 1995-10-11 | 1997-04-17 | Merck Patent Gmbh | Elektrooptische Flüssigkristallanzeige |
| DE59608275D1 (de) * | 1995-08-01 | 2002-01-03 | Merck Patent Gmbh | Flüssigkristallines medium |
| DE19709890A1 (de) * | 1997-03-11 | 1998-09-17 | Merck Patent Gmbh | Flüssigkristallines Medium |
| DE19733199A1 (de) * | 1997-08-01 | 1999-02-04 | Merck Patent Gmbh | Nematische Flüssigkristallzusammensetzung |
| JP4989815B2 (ja) * | 1998-09-12 | 2012-08-01 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 液晶媒体およびこれを含有する液晶ディスプレイ |
| JP2000109842A (ja) * | 1998-10-07 | 2000-04-18 | Chisso Corp | 液晶媒体および電気光学液晶ディスプレイ |
| DE10002462B4 (de) * | 1999-02-11 | 2010-04-15 | Merck Patent Gmbh | Flüssigkristallines Medium und seine Verwendung |
| KR100679790B1 (ko) * | 1999-02-17 | 2007-02-07 | 메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프퉁 | 활성 매트릭스 적용을 위한 네마틱 액정 조성물 및 반사성 액정 디스플레이 |
| JP4547733B2 (ja) * | 1999-07-08 | 2010-09-22 | Ｄｉｃ株式会社 | 液晶表示素子 |
| JP4701466B2 (ja) * | 1999-07-15 | 2011-06-15 | Ｄｉｃ株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示装置 |
| TW588106B (en) | 2000-04-17 | 2004-05-21 | Merck Patent Gmbh | Liquid-crystalline medium having a low threshold voltage |
| DE10135680A1 (de) * | 2000-08-11 | 2002-02-21 | Merck Patent Gmbh | Flüssigkristallines Medium und Flüssigkristallanzeige |
| WO2002044304A1 (en) * | 2000-11-29 | 2002-06-06 | Merck Patent Gmbh | Electro-optical liquid crystal display and liquid crystalline medium |
| DE10125707B4 (de) * | 2001-05-25 | 2010-07-29 | Merck Patent Gmbh | Flüssigkristalline Mischungen und ihre Verwendung |
| JP4655620B2 (ja) * | 2004-08-25 | 2011-03-23 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
| US7618554B2 (en) | 2004-12-10 | 2009-11-17 | Adeka Corporation | Liquid crystal composition |
| JP4776279B2 (ja) | 2005-06-09 | 2011-09-21 | 株式会社Ａｄｅｋａ | 新規化合物及び液晶組成物 |
| TWI546368B (zh) * | 2006-12-05 | 2016-08-21 | 馬克專利公司 | 液晶介質及液晶顯示器 |
| TWI461513B (zh) * | 2009-11-17 | 2014-11-21 | Jnc Corp | 液晶組成物及液晶顯示元件 |
| JP5776864B1 (ja) | 2013-08-30 | 2015-09-09 | Dic株式会社 | ネマチック液晶組成物 |
| JP5910800B1 (ja) | 2014-07-31 | 2016-04-27 | Dic株式会社 | ネマチック液晶組成物 |
| JP6002997B2 (ja) | 2014-07-31 | 2016-10-05 | Dic株式会社 | ネマチック液晶組成物 |
| CN109722258B (zh) * | 2017-10-27 | 2020-09-29 | 北京八亿时空液晶科技股份有限公司 | 一种含有戊烯基化合物的液晶组合物及其应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19528106A1 (de) * | 1995-02-03 | 1996-08-08 | Merck Patent Gmbh | Elektrooptische Flüssigkristallanzeige |
| DE19611096A1 (de) * | 1996-03-21 | 1997-09-25 | Merck Patent Gmbh | Elektrooptische Flüssigkristallanzeige |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0122389B1 (de) * | 1983-03-16 | 1987-08-05 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Flüssigkristallkomponenten mit einer Alkenylseitenkette |
| US5536442A (en) * | 1987-09-25 | 1996-07-16 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Fluorinated liquid crystal compounds and liquid crystal medium containing same |
| JP2696557B2 (ja) * | 1989-03-07 | 1998-01-14 | チッソ株式会社 | トリフルオロベンゼン誘導体 |
| CA2040423C (en) * | 1989-09-06 | 2003-10-28 | Volker Reiffenrath | Fluorobenzene derivatives and liquid-crystalline medium |
| US5576867A (en) * | 1990-01-09 | 1996-11-19 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid crystal switching elements having a parallel electric field and βo which is not 0° or 90° |
| DE69332575T2 (de) * | 1992-09-18 | 2003-11-20 | Hitachi, Ltd. | Flüssigkristall-Anzeigevorrichtung |
| EP0807153B1 (de) * | 1995-02-03 | 2001-03-28 | MERCK PATENT GmbH | Elektrooptische flüssigkristallanzeige |
-
1997
- 1997-11-04 DE DE19748618A patent/DE19748618B4/de not_active Expired - Fee Related
- 1997-12-04 US US08/984,860 patent/US6045878A/en not_active Expired - Lifetime
- 1997-12-05 JP JP35024697A patent/JP4394178B2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19528106A1 (de) * | 1995-02-03 | 1996-08-08 | Merck Patent Gmbh | Elektrooptische Flüssigkristallanzeige |
| DE19611096A1 (de) * | 1996-03-21 | 1997-09-25 | Merck Patent Gmbh | Elektrooptische Flüssigkristallanzeige |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1129771A (ja) | 1999-02-02 |
| US6045878A (en) | 2000-04-04 |
| DE19748618A1 (de) | 1998-06-10 |
| JP4394178B2 (ja) | 2010-01-06 |
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