JP2011145535A - 液晶表示装置及びその製造方法 - Google Patents
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000758 substrate Substances 0.000 claims abstract description 121
- 230000002093 peripheral effect Effects 0.000 claims abstract description 88
- 239000003566 sealing material Substances 0.000 claims description 40
- 239000011159 matrix material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 245
- 238000002161 passivation Methods 0.000 description 13
- 239000010410 layer Substances 0.000 description 10
- 238000007639 printing Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 238000007641 inkjet printing Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
【解決手段】画素電極107を有する表示領域とその周辺領域を有するTFT基板100に、乾燥の速い周辺配向膜109をインクジェットで枠状に塗布し、その後、乾燥は遅いがレベリング効果が優れた表示領域配向膜108をインクジェットで塗布する。表示領域配向膜108は乾燥が遅いが、周辺に形成された周辺配向膜109がストッパーになるので、配向膜の外形を正確に規定することが出来る。これによってシール材20の接着力が配向膜の影響によって低下することを防止することが出来る。対向基板200側も同様である。
【選択図】図2
Description
Claims (7)
- 画素電極およびTFTを有する画素がマトリクス状に形成された表示領域と周辺領域を有するTFT基板と、前記TFT基板に対向して、前記TFT基板の画素電極と対応する場所にカラーフィルタが形成された対向基板が周辺のシール部においてシール材を介して接着している液晶表示装置であって、
前記TFT基板の前記表示領域には、第1の配向膜が形成され、前記表示領域の外側の周辺領域で、前記第1の配向膜の外側には、第2の配向膜が形成され、前記第2の配向膜は、前記表示領域には形成されておらず、
前記第1の配向膜は前記第2の配向膜に接していることを特徴とする液晶表示装置。 - 前記第2の配向膜の厚さは前記第1の配向膜の厚さよりも大きいことを特徴とする請求項1に記載の液晶表示装置。
- 前記第2の配向膜は、前記シール材と接していることを特徴とする請求項1に記載の液晶表示装置。
- 画素電極およびTFTを有する画素がマトリクス状に形成された表示領域と周辺領域を有するTFT基板と、前記TFT基板に対向して、前記TFT基板の画素電極と対応する場所にカラーフィルタが形成された表示領域と周辺領域を有する対向基板が、周辺のシール部においてシール材を介して接着している液晶表示装置であって、
前記TFT基板の前記表示領域には、第1の配向膜が形成され、前記表示領域の外側の周辺領域で、前記第1の配向膜の外側には、第2の配向膜が形成され、前記第2の配向膜は、前記表示領域には形成されておらず、前記第1の配向膜は前記第2の配向膜に接しており、
前記対向基板の表示領域には第1の配向膜が形成され、前記表示領域の外側の周辺領域で、前記第1の配向膜の外側には、第2の配向膜が形成され、前記第2の配向膜は前記表示領域には形成されておらず、前記第1の配向膜は、前記第2の配向膜に接していることを特徴とする液晶表示装置。 - 前記第2の配向膜の厚さは前記第1の配向膜の厚さよりも大きいことを特徴とする請求項4に記載の液晶表示装置。
- 画素電極およびTFTを有する画素がマトリクス状に形成された表示領域と周辺領域を有するTFT基板と、前記TFT基板に対向して、前記TFT基板の画素電極と対応する場所にカラーフィルタが形成された対向基板が周辺のシール部においてシール材を介して接着している液晶表示装置の製造方法であって、
前記TFT基板の表示領域の外側の周辺には枠状に第2の配向膜をインクジェットによって塗布し、
その後、前記表示領域に前記第2の配向膜よりも乾燥の遅い第1の配向膜をインクジェットによって、前記第2の配向膜と接するように塗布することを特徴とする液晶表示装置の製造方法。 - 画素電極およびTFTを有する画素がマトリクス状に形成された表示領域と周辺領域を有するTFT基板と、前記TFT基板に対向して、前記TFT基板の画素電極と対応する場所にカラーフィルタが形成された表示領域と周辺領域を有する対向基板が周辺のシール部においてシール材を介して接着している液晶表示装置の製造方法であって、
前記TFT基板の表示領域の外側の周辺には枠状に第2の配向膜をインクジェットによって塗布し、
その後、前記TFT基板の表示領域に前記第2の配向膜よりも乾燥の遅い第1の配向膜をインクジェットによって、前記第2の配向膜と接するように塗布し、
前記対向基板の表示領域の外側の周辺には枠状に第2の配向膜をインクジェットによって塗布し、
その後、前記対向基板の前記表示領域に前記第2の配向膜よりも乾燥の遅い第1の配向膜をインクジェットによって、前記第2の配向膜と接するように塗布し、
その後、前記TFT基板と前記対向基板をシール材によって接着することを特徴とする液晶表示装置の製造方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010007068A JP5520614B2 (ja) | 2010-01-15 | 2010-01-15 | 液晶表示装置及びその製造方法 |
TW099145378A TWI431358B (zh) | 2010-01-15 | 2010-12-22 | 液晶顯示裝置及其製造方法 |
US13/004,056 US8514356B2 (en) | 2010-01-15 | 2011-01-11 | Liquid crystal display device and manufacturing method thereof |
KR1020110003425A KR101228782B1 (ko) | 2010-01-15 | 2011-01-13 | 액정 표시 장치 및 그 제조 방법 |
CN201110021251.4A CN102129140B (zh) | 2010-01-15 | 2011-01-14 | 液晶显示装置的制造方法 |
US13/966,823 US9257458B2 (en) | 2010-01-15 | 2013-08-14 | Liquid crystal display device and manufacturing method thereof |
US14/986,528 US9575365B2 (en) | 2010-01-15 | 2015-12-31 | Liquid crystal display device and manufacturing method thereof |
US15/403,677 US9927657B2 (en) | 2010-01-15 | 2017-01-11 | Liquid crystal display device and manufacturing method thereof |
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US10303003B2 (en) | 2019-05-28 |
JP5520614B2 (ja) | 2014-06-11 |
US20110176097A1 (en) | 2011-07-21 |
US9927657B2 (en) | 2018-03-27 |
US9575365B2 (en) | 2017-02-21 |
US20130330858A1 (en) | 2013-12-12 |
US20180164617A1 (en) | 2018-06-14 |
CN102129140B (zh) | 2014-03-12 |
TWI431358B (zh) | 2014-03-21 |
CN102129140A (zh) | 2011-07-20 |
KR101228782B1 (ko) | 2013-01-31 |
KR20110084107A (ko) | 2011-07-21 |
US9257458B2 (en) | 2016-02-09 |
US20160116771A1 (en) | 2016-04-28 |
TW201137435A (en) | 2011-11-01 |
US20170123242A1 (en) | 2017-05-04 |
US8514356B2 (en) | 2013-08-20 |
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