JP2005115404A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP2005115404A JP2005115404A JP2005015566A JP2005015566A JP2005115404A JP 2005115404 A JP2005115404 A JP 2005115404A JP 2005015566 A JP2005015566 A JP 2005015566A JP 2005015566 A JP2005015566 A JP 2005015566A JP 2005115404 A JP2005115404 A JP 2005115404A
- Authority
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- Japan
- Prior art keywords
- liquid crystal
- electrode
- substrate
- display device
- crystal display
- 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.)
- Granted
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 259
- 239000000758 substrate Substances 0.000 claims abstract description 156
- 239000010409 thin film Substances 0.000 claims abstract description 33
- 230000005684 electric field Effects 0.000 claims description 74
- 239000010408 film Substances 0.000 claims description 49
- 239000004020 conductor Substances 0.000 claims description 13
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 39
- 239000010410 layer Substances 0.000 description 229
- 239000012535 impurity Substances 0.000 description 28
- 150000002500 ions Chemical class 0.000 description 27
- 238000000034 method Methods 0.000 description 24
- 239000004065 semiconductor Substances 0.000 description 21
- 238000000059 patterning Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000000178 monomer Substances 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 229910021417 amorphous silicon Inorganic materials 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000002161 passivation Methods 0.000 description 10
- 239000000049 pigment Substances 0.000 description 10
- 238000000206 photolithography Methods 0.000 description 9
- 238000004544 sputter deposition Methods 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- -1 butyl ethyl Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 3
- 239000012965 benzophenone Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VBHXIMACZBQHPX-UHFFFAOYSA-N 2,2,2-trifluoroethyl prop-2-enoate Chemical compound FC(F)(F)COC(=O)C=C VBHXIMACZBQHPX-UHFFFAOYSA-N 0.000 description 2
- JDVGNKIUXZQTFD-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropyl prop-2-enoate Chemical compound FC(F)(F)C(F)(F)COC(=O)C=C JDVGNKIUXZQTFD-UHFFFAOYSA-N 0.000 description 2
- RSVZYSKAPMBSMY-UHFFFAOYSA-N 2,2,3,3-tetrafluoropropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)C(F)F RSVZYSKAPMBSMY-UHFFFAOYSA-N 0.000 description 2
- VHJHZYSXJKREEE-UHFFFAOYSA-N 2,2,3,3-tetrafluoropropyl prop-2-enoate Chemical compound FC(F)C(F)(F)COC(=O)C=C VHJHZYSXJKREEE-UHFFFAOYSA-N 0.000 description 2
- LEJBBGNFPAFPKQ-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethoxy)ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOC(=O)C=C LEJBBGNFPAFPKQ-UHFFFAOYSA-N 0.000 description 2
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 description 2
- HCLJOFJIQIJXHS-UHFFFAOYSA-N 2-[2-[2-(2-prop-2-enoyloxyethoxy)ethoxy]ethoxy]ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOCCOCCOC(=O)C=C HCLJOFJIQIJXHS-UHFFFAOYSA-N 0.000 description 2
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 2
- FWWXYLGCHHIKNY-UHFFFAOYSA-N 2-ethoxyethyl prop-2-enoate Chemical compound CCOCCOC(=O)C=C FWWXYLGCHHIKNY-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 2
- 235000021286 stilbenes Nutrition 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- FQWPPDYAGZOJPY-UHFFFAOYSA-N (2,3,5,6-tetrafluoro-4-prop-2-enoyloxyphenyl) prop-2-enoate Chemical compound FC1=C(F)C(OC(=O)C=C)=C(F)C(F)=C1OC(=O)C=C FQWPPDYAGZOJPY-UHFFFAOYSA-N 0.000 description 1
- LGPAKRMZNPYPMG-UHFFFAOYSA-N (3-hydroxy-2-prop-2-enoyloxypropyl) prop-2-enoate Chemical compound C=CC(=O)OC(CO)COC(=O)C=C LGPAKRMZNPYPMG-UHFFFAOYSA-N 0.000 description 1
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 description 1
- KFJJYOKMAAQFHC-UHFFFAOYSA-N (4-methoxy-5,5-dimethylcyclohexa-1,3-dien-1-yl)-phenylmethanone Chemical compound C1C(C)(C)C(OC)=CC=C1C(=O)C1=CC=CC=C1 KFJJYOKMAAQFHC-UHFFFAOYSA-N 0.000 description 1
- JMMVHMOAIMOMOF-UHFFFAOYSA-N (4-prop-2-enoyloxyphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=C(OC(=O)C=C)C=C1 JMMVHMOAIMOMOF-UHFFFAOYSA-N 0.000 description 1
- LZVBFLPLLDUKKO-UHFFFAOYSA-N 1,1'-biphenyl;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.C1=CC=CC=C1C1=CC=CC=C1 LZVBFLPLLDUKKO-UHFFFAOYSA-N 0.000 description 1
- LCPUCXXYIYXLJY-UHFFFAOYSA-N 1,1,2,4,4,4-hexafluorobutyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(F)(F)C(F)CC(F)(F)F LCPUCXXYIYXLJY-UHFFFAOYSA-N 0.000 description 1
- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 description 1
- VDYWHVQKENANGY-UHFFFAOYSA-N 1,3-Butyleneglycol dimethacrylate Chemical compound CC(=C)C(=O)OC(C)CCOC(=O)C(C)=C VDYWHVQKENANGY-UHFFFAOYSA-N 0.000 description 1
- MLKIVXXYTZKNMI-UHFFFAOYSA-N 1-(4-dodecylphenyl)-2-hydroxy-2-methylpropan-1-one Chemical compound CCCCCCCCCCCCC1=CC=C(C(=O)C(C)(C)O)C=C1 MLKIVXXYTZKNMI-UHFFFAOYSA-N 0.000 description 1
- QTKPMCIBUROOGY-UHFFFAOYSA-N 2,2,2-trifluoroethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)F QTKPMCIBUROOGY-UHFFFAOYSA-N 0.000 description 1
- DFVPUWGVOPDJTC-UHFFFAOYSA-N 2,2,3,4,4,4-hexafluorobutyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)C(F)C(F)(F)F DFVPUWGVOPDJTC-UHFFFAOYSA-N 0.000 description 1
- LMVLEDTVXAGBJV-UHFFFAOYSA-N 2,2,3,4,4,4-hexafluorobutyl prop-2-enoate Chemical compound FC(F)(F)C(F)C(F)(F)COC(=O)C=C LMVLEDTVXAGBJV-UHFFFAOYSA-N 0.000 description 1
- GKZPEYIPJQHPNC-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OCC(CO)(CO)CO GKZPEYIPJQHPNC-UHFFFAOYSA-N 0.000 description 1
- PIZHFBODNLEQBL-UHFFFAOYSA-N 2,2-diethoxy-1-phenylethanone Chemical compound CCOC(OCC)C(=O)C1=CC=CC=C1 PIZHFBODNLEQBL-UHFFFAOYSA-N 0.000 description 1
- LAPSWRILDMAOMS-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol 2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.CC(=C)C(O)=O.CC(=C)C(O)=O.CC(C)(CO)CO LAPSWRILDMAOMS-UHFFFAOYSA-N 0.000 description 1
- HLIQLHSBZXDKLV-UHFFFAOYSA-N 2-(2-hydroxyethoxy)-1-phenoxyethanol Chemical compound OCCOCC(O)OC1=CC=CC=C1 HLIQLHSBZXDKLV-UHFFFAOYSA-N 0.000 description 1
- PITLEXLWAKFCAI-UHFFFAOYSA-N 2-(2-hydroxyethoxy)-1-phenoxyethanol;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.OCCOCC(O)OC1=CC=CC=C1 PITLEXLWAKFCAI-UHFFFAOYSA-N 0.000 description 1
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
- BDKSYBXVYUGXIG-UHFFFAOYSA-N 2-(ethylamino)ethyl prop-2-enoate Chemical compound CCNCCOC(=O)C=C BDKSYBXVYUGXIG-UHFFFAOYSA-N 0.000 description 1
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- WMYINDVYGQKYMI-UHFFFAOYSA-N 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol Chemical compound CCC(CO)(CO)COCC(CC)(CO)CO WMYINDVYGQKYMI-UHFFFAOYSA-N 0.000 description 1
- LTHJXDSHSVNJKG-UHFFFAOYSA-N 2-[2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOCCOC(=O)C(C)=C LTHJXDSHSVNJKG-UHFFFAOYSA-N 0.000 description 1
- FGTYTUFKXYPTML-UHFFFAOYSA-N 2-benzoylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(=O)C1=CC=CC=C1 FGTYTUFKXYPTML-UHFFFAOYSA-N 0.000 description 1
- DJKKWVGWYCKUFC-UHFFFAOYSA-N 2-butoxyethyl 2-methylprop-2-enoate Chemical compound CCCCOCCOC(=O)C(C)=C DJKKWVGWYCKUFC-UHFFFAOYSA-N 0.000 description 1
- PTJDGKYFJYEAOK-UHFFFAOYSA-N 2-butoxyethyl prop-2-enoate Chemical compound CCCCOCCOC(=O)C=C PTJDGKYFJYEAOK-UHFFFAOYSA-N 0.000 description 1
- ZCDADJXRUCOCJE-UHFFFAOYSA-N 2-chlorothioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(Cl)=CC=C3SC2=C1 ZCDADJXRUCOCJE-UHFFFAOYSA-N 0.000 description 1
- VKNASXZDGZNEDA-UHFFFAOYSA-N 2-cyanoethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCC#N VKNASXZDGZNEDA-UHFFFAOYSA-N 0.000 description 1
- AEPWOCLBLLCOGZ-UHFFFAOYSA-N 2-cyanoethyl prop-2-enoate Chemical compound C=CC(=O)OCCC#N AEPWOCLBLLCOGZ-UHFFFAOYSA-N 0.000 description 1
- KMNCBSZOIQAUFX-UHFFFAOYSA-N 2-ethoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OCC)C(=O)C1=CC=CC=C1 KMNCBSZOIQAUFX-UHFFFAOYSA-N 0.000 description 1
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 1
- HNVAGBIANFAIIL-UHFFFAOYSA-N 2-hydroxy-2-methylpropanal Chemical compound CC(C)(O)C=O HNVAGBIANFAIIL-UHFFFAOYSA-N 0.000 description 1
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- GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 description 1
- BQZJOQXSCSZQPS-UHFFFAOYSA-N 2-methoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OC)C(=O)C1=CC=CC=C1 BQZJOQXSCSZQPS-UHFFFAOYSA-N 0.000 description 1
- BETWVKDUVJJSJQ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;morpholine Chemical compound CC(=C)C(O)=O.C1COCCN1 BETWVKDUVJJSJQ-UHFFFAOYSA-N 0.000 description 1
- MYISVPVWAQRUTL-UHFFFAOYSA-N 2-methylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC=C3SC2=C1 MYISVPVWAQRUTL-UHFFFAOYSA-N 0.000 description 1
- CEXQWAAGPPNOQF-UHFFFAOYSA-N 2-phenoxyethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOC1=CC=CC=C1 CEXQWAAGPPNOQF-UHFFFAOYSA-N 0.000 description 1
- RZVINYQDSSQUKO-UHFFFAOYSA-N 2-phenoxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC1=CC=CC=C1 RZVINYQDSSQUKO-UHFFFAOYSA-N 0.000 description 1
- UWRZIZXBOLBCON-UHFFFAOYSA-N 2-phenylethenamine Chemical compound NC=CC1=CC=CC=C1 UWRZIZXBOLBCON-UHFFFAOYSA-N 0.000 description 1
- FQMIAEWUVYWVNB-UHFFFAOYSA-N 3-prop-2-enoyloxybutyl prop-2-enoate Chemical compound C=CC(=O)OC(C)CCOC(=O)C=C FQMIAEWUVYWVNB-UHFFFAOYSA-N 0.000 description 1
- XOJWAAUYNWGQAU-UHFFFAOYSA-N 4-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCCOC(=O)C(C)=C XOJWAAUYNWGQAU-UHFFFAOYSA-N 0.000 description 1
- JHWGFJBTMHEZME-UHFFFAOYSA-N 4-prop-2-enoyloxybutyl prop-2-enoate Chemical compound C=CC(=O)OCCCCOC(=O)C=C JHWGFJBTMHEZME-UHFFFAOYSA-N 0.000 description 1
- SAPGBCWOQLHKKZ-UHFFFAOYSA-N 6-(2-methylprop-2-enoyloxy)hexyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCCCCOC(=O)C(C)=C SAPGBCWOQLHKKZ-UHFFFAOYSA-N 0.000 description 1
- FIHBHSQYSYVZQE-UHFFFAOYSA-N 6-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCOC(=O)C=C FIHBHSQYSYVZQE-UHFFFAOYSA-N 0.000 description 1
- COCLLEMEIJQBAG-UHFFFAOYSA-N 8-methylnonyl 2-methylprop-2-enoate Chemical compound CC(C)CCCCCCCOC(=O)C(C)=C COCLLEMEIJQBAG-UHFFFAOYSA-N 0.000 description 1
- LVGFPWDANALGOY-UHFFFAOYSA-N 8-methylnonyl prop-2-enoate Chemical compound CC(C)CCCCCCCOC(=O)C=C LVGFPWDANALGOY-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- LCXXNKZQVOXMEH-UHFFFAOYSA-N Tetrahydrofurfuryl methacrylate Chemical compound CC(=C)C(=O)OCC1CCCO1 LCXXNKZQVOXMEH-UHFFFAOYSA-N 0.000 description 1
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 1
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
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- HDSJAVYGUWBJEH-UHFFFAOYSA-N [2,3,5,6-tetrafluoro-4-(2,3,5,6-tetrafluoro-4-prop-2-enoyloxyphenyl)phenyl] prop-2-enoate Chemical group FC1=C(OC(=O)C=C)C(F)=C(F)C(C=2C(=C(F)C(OC(=O)C=C)=C(F)C=2F)F)=C1F HDSJAVYGUWBJEH-UHFFFAOYSA-N 0.000 description 1
- JUDXBRVLWDGRBC-UHFFFAOYSA-N [2-(hydroxymethyl)-3-(2-methylprop-2-enoyloxy)-2-(2-methylprop-2-enoyloxymethyl)propyl] 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(CO)(COC(=O)C(C)=C)COC(=O)C(C)=C JUDXBRVLWDGRBC-UHFFFAOYSA-N 0.000 description 1
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】 透明な第1の基板の上に走査線、ゲート電極3a、信号線7,薄膜トランジスタを形成し、これらを含む全体の上層にカラーフィルタ9R、9G、9Bを設け、カラーフィルタ上にオーバーコート層10を形成し、このオーバーコート層上に画素電極11とCOM電極を同じ層に配置する。このTFT基板と透明な第2の基板を対向させ間に液晶13を封止する。
【選択図】 図1
Description
3 走査線
3a ゲート電極
4 ゲート絶縁膜
5 半導体層
6 n型半導体層
7 信号線
7a ソース電極
7b ドレイン電極
8 パッシベーション膜
9R、9G、9B カラーフィルタ
10 オーバーコート層
11 画素電極
12 COM電極
13 液晶層
14 共通電極線
15 遮光層
20 遮光層
21 絶縁膜
25 導通部
200 液晶分子
Claims (17)
- 透明な第1の基板と透明な第2の基板の間に液晶が挟持され、支配的に基板に平行な電界を発生し液晶を駆動する液晶表示装置において、前記第1の基板には、走査電圧が印加される走査線と、共通信号電圧が印加される共通電極線と、信号電圧が印加される信号線と、走査線と電気的に接続されたゲート電極、信号線に電気的に接続されたソース電極と画素電極に電気的に接続されたドレイン電極を備えた薄膜トランジスタとが設置され、これらを含む全面の上層にはカラーフィルタが設置され、前記カラーフィルタの上層には、画素電極と共通信号電圧が印加されるCOM電極が、同じ層で形成されているとともに、前記画素電極および前記COM電極は各画素ごとに設けられたそれぞれのコンタクトホールを介して前記ドレイン電極および前記共通電極線にそれぞれ接続されていることを特徴とする液晶表示装置。
- 前記カラーフィルタの上層にオーバーコート層が形成されており、このオーバーコート層の上層に前記画素電極と前記COM電極が形成されていることを特徴とする請求項1記載の液晶表示装置。
- 前記共通電極線の上層には絶縁膜が形成され、この絶縁膜の上層には導通部が形成され、前記COM電極は前記導通部および前記コンタクトホールを介して前記共通電極線に接続されていることを特徴とする請求項1または2記載の液晶表示装置。
- 前記画素電極とCOM電極が不透明な導電材料よりなる請求項1〜3のいずれかに記載の液晶表示装置。
- 前記画素電極とCOM電極が透明な導電材料よりなる請求項1〜3のいずれかに記載の液晶表示装置。
- 前記画素電極もしくはCOM電極が遮光層を兼ねる請求項1〜3のいずれかに記載の液晶表示装置。
- 前記画素電極および前記COM電極が櫛歯状の形状を有する請求項1〜3のいずれかに記載の液晶表示装置。
- 前記液晶が基板に平行に配向処理され誘電率異方性が正である請求項1〜7のいずれかに記載の液晶表示装置。
- 前記液晶が基板に平行に配向処理され誘電率異方性が負である請求項1〜7のいずれかに記載の液晶表示装置。
- 前記液晶が基板に垂直に配向処理され誘電率異方性が正である請求項1〜7のいずれかに記載の液晶表示装置。
- 透明な第1の基板と透明な第2の基板の間に液晶が挟持され、支配的に基板に平行な電界を発生し液晶を駆動する液晶表示装置において、前記第1の基板には、走査電圧が印加される走査線と、共通信号電圧が印加される共通電極線と、信号電圧が印加される信号線と、走査線と電気的に接続されたゲート電極、信号線に電気的に接続されたソース電極と画素電極に電気的に接続されたドレイン電極を備えた薄膜トランジスタとが設置され、これらを含む全面の上層にはカラーフィルタが設置され、前記カラーフィルタの上層には、透明な材料の画素電極と透明な材料のCOM電極が、同じ層で形成されているとともに、前記画素電極および前記COM電極は各画素ごとに設けられたそれぞれのコンタクトホールを介して前記ドレイン電極および前記共通電極線にそれぞれ接続されていることを特徴とする液晶表示装置。
- 前記カラーフィルタの上層にオーバーコート層が形成されており、このオーバーコート層の上層に前記画素電極と前記COM電極が形成されていることを特徴とする請求項11記載の液晶表示装置。
- 前記液晶が基板に平行に配向処理され誘電率異方性が正である請求項11または12記載の液晶表示装置。
- 前記共通電極線の上層には絶縁膜が形成され、この絶縁膜の上層には導通部が形成され、前記COM電極は前記導通部および前記コンタクトホールを介して前記共通電極線に接続されていることを特徴とする請求項11〜13のいずれかに記載の液晶表示装置。
- 前記液晶が基板に平行に配向処理され誘電率異方性が負である請求項11または12記載の液晶表示装置。
- 前記液晶が基板に垂直に配向処理され誘電率異方性が正である請求項11または12記載の液晶表示装置。
- 透明な第1の基板と透明な第2の基板の間に液晶が挟持され、支配的に基板に平行な電界を発生し液晶を駆動する液晶表示装置において、前記第1の基板には、走査電圧が印加される走査線と、共通信号電圧が印加される共通電極線と、信号電圧が印加される信号線と、前記走査線に電気的に接続されたゲート電極、前記信号線に電気的に接続されたソース電極と画素電極に電気的に接続されたドレイン電極を備えた薄膜トランジスタとが設置され、これらを含む全面の上層にはカラーフィルタが設置され、前記カラーフィルタの上層には、画素電極と共通信号電圧が印加される共通電極が、同じ層で形成されているとともに、前記画素電極および前記共通電極は各画素ごとに設けられたそれぞれのコンタクトホールを介して前記ドレイン電極および前記共通電極線にそれぞれ接続され、前記画素電極もしくは前記共通電極が遮光層を兼ねることを特徴とする液晶表示装置。
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|---|---|---|---|---|
| JPH0980383A (ja) * | 1995-09-11 | 1997-03-28 | Hitachi Ltd | 液晶表示装置 |
| JPH10135480A (ja) * | 1996-09-06 | 1998-05-22 | Seiko Epson Corp | カラー表示装置とその製造方法およびカラー液晶装置 |
| JPH10186351A (ja) * | 1996-12-24 | 1998-07-14 | Hitachi Ltd | 液晶表示装置 |
| JPH10268287A (ja) * | 1997-03-21 | 1998-10-09 | Toppan Printing Co Ltd | 液晶表示装置用電極板 |
| JPH10288796A (ja) * | 1997-04-11 | 1998-10-27 | Nec Corp | アクティブマトリクス型液晶表示装置及びその製造方法 |
| JPH11119237A (ja) * | 1997-10-16 | 1999-04-30 | Mitsubishi Electric Corp | 面内スイッチング型液晶表示装置 |
| JPH11119252A (ja) * | 1997-10-16 | 1999-04-30 | Hitachi Ltd | アクティブマトリクス液晶表示装置 |
| JPH11142883A (ja) * | 1997-11-07 | 1999-05-28 | Matsushita Electric Ind Co Ltd | カラー液晶パネルおよびその製造方法 |
| JPH11258624A (ja) * | 1998-03-11 | 1999-09-24 | Toshiba Corp | 液晶表示装置 |
| JP2001051288A (ja) * | 1999-08-13 | 2001-02-23 | Fuji Xerox Co Ltd | 液晶表示装置およびその製造方法 |
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2005
- 2005-01-24 JP JP2005015566A patent/JP3990404B2/ja not_active Expired - Lifetime
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980383A (ja) * | 1995-09-11 | 1997-03-28 | Hitachi Ltd | 液晶表示装置 |
| JPH10135480A (ja) * | 1996-09-06 | 1998-05-22 | Seiko Epson Corp | カラー表示装置とその製造方法およびカラー液晶装置 |
| JPH10186351A (ja) * | 1996-12-24 | 1998-07-14 | Hitachi Ltd | 液晶表示装置 |
| JPH10268287A (ja) * | 1997-03-21 | 1998-10-09 | Toppan Printing Co Ltd | 液晶表示装置用電極板 |
| JPH10288796A (ja) * | 1997-04-11 | 1998-10-27 | Nec Corp | アクティブマトリクス型液晶表示装置及びその製造方法 |
| JPH11119237A (ja) * | 1997-10-16 | 1999-04-30 | Mitsubishi Electric Corp | 面内スイッチング型液晶表示装置 |
| JPH11119252A (ja) * | 1997-10-16 | 1999-04-30 | Hitachi Ltd | アクティブマトリクス液晶表示装置 |
| JPH11142883A (ja) * | 1997-11-07 | 1999-05-28 | Matsushita Electric Ind Co Ltd | カラー液晶パネルおよびその製造方法 |
| JPH11258624A (ja) * | 1998-03-11 | 1999-09-24 | Toshiba Corp | 液晶表示装置 |
| JP2001051288A (ja) * | 1999-08-13 | 2001-02-23 | Fuji Xerox Co Ltd | 液晶表示装置およびその製造方法 |
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