KR960042157A - Liquid crystal display, method of manufacturing the same, and manufacturing apparatus - Google Patents

Liquid crystal display, method of manufacturing the same, and manufacturing apparatus Download PDF

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Publication number
KR960042157A
KR960042157A KR1019960015166A KR19960015166A KR960042157A KR 960042157 A KR960042157 A KR 960042157A KR 1019960015166 A KR1019960015166 A KR 1019960015166A KR 19960015166 A KR19960015166 A KR 19960015166A KR 960042157 A KR960042157 A KR 960042157A
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film
liquid crystal
crystal display
display device
coating
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KR1019960015166A
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Korean (ko)
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도모지 오오이시
다이고로 가모또
다까오 이시까와
사찌꼬 오꾸자끼
겐 다까하시
겐 사이또오
겐 사사끼
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가나이 쯔도무
가부시키가이샤 히다치 세사쿠쇼
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Publication of KR960042157A publication Critical patent/KR960042157A/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs

Abstract

본 발명의 목적은 편광막 패널표면에 표면경도가 높은 산화물 박막을 형성하고, 표면에 대전이 없는 표면반사를 억제한 박막을 형성하여, 고성능의 액정표시장치 및 그 제조방법을 제공하는데 있다.An object of the present invention is to provide a high-performance liquid crystal display device and a manufacturing method thereof by forming an oxide thin film having a high surface hardness on the surface of a polarizing film panel and forming a thin film having no surface-

액정표시장치의 편광막 패널표면에 표면경도가 높은 산화물 박막을 형성한다. 박막의 형성방법은 광조사를 이용한 졸겔법에 의하여 행한다. 이것에 의하여 간편한 장치를 사용하여 산화물 박막을 110℃이하의 저온에서 편광막상에 형성한다.An oxide thin film having a high surface hardness is formed on the surface of the polarizing film panel of the liquid crystal display device. The thin film is formed by a sol-gel method using light irradiation. Thus, the oxide thin film is formed on the polarizing film at a low temperature of 110 ° C or less by using a simple apparatus.

편광막상에 대전이 없고 표면반사가 억제되며, 또한 표면강도가 높은 고성능의 액정표시장치가 얻어진다.It is possible to obtain a high-performance liquid crystal display device in which there is no electrification on the polarizing film, surface reflection is suppressed, and surface strength is high.

Description

액정표시장치, 그의 제조방법 및 제조장치Liquid crystal display, method of manufacturing the same, and manufacturing apparatus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 의한 액정표시장치의 단면도이고, 제2도는 본 발명에 의한 액정표시장치의 반사율 곡선을 나타낸 그래프이다.FIG. 1 is a cross-sectional view of a liquid crystal display device according to the present invention, and FIG. 2 is a graph showing a reflectance curve of a liquid crystal display device according to the present invention.

Claims (22)

편광막의 최상층 표면에 무기질막을 형성한 것을 특징으로 하는 액정표시장치.Wherein an inorganic film is formed on the uppermost layer surface of the polarizing film. 기판상에 투명전극, 절연막, 배향막, 편광막을 순차 적층한 액정표시장치로서, 상기 편광막의 최상층 표면에 무기질막을 형성한 것을 특징으로 하는 액정표시장치.A liquid crystal display device comprising a transparent electrode, an insulating film, an alignment film, and a polarizing film sequentially laminated on a substrate, wherein an inorganic film is formed on the uppermost surface of the polarizing film. 편광막의 최상층 표면에 무기질막을 형성한 액정표시장치로서, 상기 무기질막 중에 있어서의 규소의 결함수가 1010∼1014개/㎤인 것을 특징으로 하는 액정표시장치.Wherein an inorganic film is formed on the uppermost layer surface of the polarizing film, wherein the number of defects of silicon in the inorganic film is 10 10 to 10 14 / cm 3. 편광막의 최상층 표면에 무기질막을 형성한 액정표시장치로서, 상기 무기질막의 표면저항이 109Ω/이하인 것을 특징으로 하는 액정표시장치.Wherein an inorganic film is formed on the uppermost surface of the polarizing film, wherein the inorganic film has a surface resistance of 10 < 9 > / cm < Of the liquid crystal display device. 편광막의 최상층 표면에 무기질막을 형성한 액정표시장치로서, 상기 편광막의 상층에는 저굴절율, 하층에는 고굴절율의 상기 무기질막을 적층하거나 또는 이 적층막을 다층으로 쌓아올린 것을 특징으로 하는 액정표시장치.Wherein an inorganic film is formed on the uppermost surface of the polarizing film, wherein the inorganic film having a low refractive index and a high refractive index are laminated on the upper and lower layers of the polarizing film, respectively. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 무기질막이 대전방지막, 반사방지막, 반사대전방지막중의 어느 하나임을 특징으로 하는 액정표시장치.The liquid crystal display device according to any one of claims 1 to 5, wherein the inorganic film is any one of an antistatic film, an antireflection film, and a reflective antistatic film. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 무기질막이 산화물인 것을 특징으로 하는 액정표시장치.The liquid crystal display device according to any one of claims 1 to 5, wherein the inorganic film is an oxide. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 무기질막은 산화물박막의 적층막임을 특징으로 하는 액정표시장치.The liquid crystal display device according to any one of claims 1 to 5, wherein the inorganic film is a laminated film of an oxide thin film. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 무기질막은 도전성미립자를 함유하는 것을 특징으로 하는 액정표시장치.The liquid crystal display device according to any one of claims 1 to 5, wherein the inorganic film contains conductive fine particles. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 무기질막의 연필경도가 2H 이상인 것을 특징으로 하는 액정표시장치.The liquid crystal display device according to any one of claims 1 to 5, wherein the inorganic film has a pencil hardness of 2H or more. 졸겔법에 의하여 M(OR)n(M:금속,R:저급알킬기,n:정수)으로 표시되는 금속알콕시드 용액의 도포막을 형성하는 도포막공정과, 상기 도포막을 광처리하여 경화하는 경화공정을 포함하는 것을 특징으로 하는 무기질막을 가지는 액정표시장치의 제조방법.A coating film process for forming a coating film of a metal alkoxide solution represented by M (OR) n (M: metal, R: lower alkyl group, n: integer) by a sol-gel method and a curing step for curing the coating film by light treatment Wherein the inorganic film has a thickness of 100 nm or less. 졸겔법에 의하여 M(OR)n(M:금속,R:저급알킬기,n:정수)으로 표시되는 금속알콕시드 용액의 도포막을 형성하는 도포막공정과, 상기 도포막을 열처리한 후에 광처리하여 경화하는 경화공정을 포함하는 것을 특징으로 하는 무기질막을 가지는 액정표시장치의 제조방법.A coating film process for forming a coating film of a metal alkoxide solution represented by M (OR) n (M: metal, R: lower alkyl group, n: integer) by a sol-gel method and a coating process for light- Wherein the liquid crystal display device comprises a curing process. 졸겔법에 의하여 M(OR)n(M:금속,R:저급알킬기,n:정수)으로 표시되는 금속알콕시드 용액의 도포막을 형성하는 도포막공정과, 상기 도포막을 열처리함과 동시에 광처리하여 경화하는 경화공정을 포함하는 것을 특징으로 하는 무기질막을 가지는 액정표시장치의 제조방법.A coating film process for forming a coating film of a metal alkoxide solution represented by M (OR) n (M: metal, R: lower alkyl group, n: integer) by a sol-gel method and a coating process for heat- And a curing step of curing the liquid crystal display device. 제11항 내지 제13항 중 어느 한 항에 있어서, 상기 광처리는 자외광조사임을 특징으로 하는 액정표시장치의 제조방법.The manufacturing method of a liquid crystal display device according to any one of claims 11 to 13, wherein the light treatment is ultraviolet light irradiation. 제11항 내지 제13항 중 어느 한 항에 있어서, 상기 광처리시의 기판 가열온도는 110℃이하인 것을 특징으로 하는 액정표시장치의 제조방법.The method for manufacturing a liquid crystal display device according to any one of claims 11 to 13, wherein the substrate heating temperature at the time of the light treatment is 110 占 폚 or less. 제11항 내지 제13항 중 어느 한 항에 있어서, 상기 무기질막이 반사방지막, 대전방지막 혹은 반사대전방지막 중 어느 하나인 것을 특징으로 하는 액정표시장치의 제조방법.The method for manufacturing a liquid crystal display device according to any one of claims 11 to 13, wherein the inorganic film is any one of an antireflection film, an antistatic film, and a reflective antistatic film. 편광막에 무기질막 형성용액을 도포하는 도포수단과, 상기 용액도포 후의 액정표시장치를 이송하는 이송수단과, 상기 도포막을 광경화하는 광조사수단을 구비하고 있는 것을 특징으로 하는 액정표시장치의 제조장지.A coating means for applying an inorganic film forming solution to the polarizing film, a conveying means for conveying the liquid crystal display after the application of the solution, and a light irradiation means for photo-curing the coating film. Long live. 편광막에 무기질막 형성용액을 도포하는 도포수단과, 상기 용액도포 후의 액정표시장치를 이송하는 이송수단과, 상기 도포막을 가열하는 가열수단과, 상기 도포막을 광경화하는 광조사수단을 구비하고 있는 것을 특징으로 하는 액정표시장치의 제조장치.A coating means for coating the polarizing film with an inorganic film forming solution; a conveying means for conveying the liquid crystal display after the application of the solution; a heating means for heating the coating film; and a light irradiation means for curing the coating film And the liquid crystal display device. 편광막에 무기질막 형성용액을 도포하는 도포수단과, 상기 용액도포 후의 액정표시장치를 이송하는 이송수단과, 상기 도포막을 가열하는 가열수단과, 상기 도포막을 열처리하는 동시에 상기 도포막을 광경화하는 광조사수단을 구비하고 있는 것을 특징으로 하는 액정표시장치의 제조장치.A coating means for coating a polarizing film with an inorganic film forming solution; a conveying means for conveying the liquid crystal display device after application of the solution; a heating means for heating the coating film; and a light- And an irradiating means for irradiating the liquid crystal display panel with light. 제17항 내지 제19항 중 어느 한 항에 있어서, 상기 도포수단은 졸겔법에 의하여 M(OR)n(M:금속,R:저급알킬기,n:정수)으로 표시되는 금속알콕시드 용액의 도포막을 형성시키는 것임을 특징으로 하는 액정표시장치의 제조장치.The method of any one of claims 17 to 19, wherein the applying means is a coating method of applying a metal alkoxide solution represented by M (OR) n (M: metal, R: lower alkyl group, n: integer) Wherein the liquid crystal display device is a liquid crystal display device. 제17항 내지 제19항 중 어느 한 항에 있어서, 상기 광조사수단은 자외선을 조사하는 것임을 특징으로 하는 액정표시장치의 제조장치.The apparatus for manufacturing a liquid crystal display device according to any one of claims 17 to 19, wherein the light irradiating means irradiates ultraviolet light. 제17항 내지 제19항 중 어느 한 항에 있어서, 상기 광조사수단의 기판 가열온도는 110℃이하임을 특징으로 하는 액정표시장치의 제조장치.The apparatus for manufacturing a liquid crystal display device according to any one of claims 17 to 19, wherein the substrate heating temperature of the light irradiation means is 110 캜 or less. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015166A 1995-05-10 1996-05-09 Liquid crystal display, method of manufacturing the same, and manufacturing apparatus KR960042157A (en)

Applications Claiming Priority (2)

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JP95-111505 1995-05-10
JP7111505A JPH08301633A (en) 1995-05-10 1995-05-10 Liquid crystalline display and its production

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Cited By (1)

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KR20040002587A (en) * 2002-06-18 2004-01-07 제이에스알 가부시끼가이샤 Reflection Inhibiting Layer and Display Device Employing the Same

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US7015280B2 (en) * 2002-03-22 2006-03-21 Northern Illinois University Conductive emulsion for preparing surface for powder coating

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JPS6267515A (en) * 1985-09-20 1987-03-27 Fujitsu Ltd Liquid crystal display element
JPH05188388A (en) * 1992-01-10 1993-07-30 Hitachi Ltd Liquid crystal display device
JPH0651121A (en) * 1992-07-29 1994-02-25 Nitto Denko Corp Polarizing plate and elliptically polarizing plate
JP3177318B2 (en) * 1992-11-05 2001-06-18 シャープ株式会社 Liquid crystal display
JPH06194640A (en) * 1992-12-24 1994-07-15 Hitachi Ltd Liquid crystal display device
JPH06289227A (en) * 1993-04-06 1994-10-18 Oike Ind Co Ltd Polarizing film for liquid crystal display screen
JP3009022U (en) * 1994-09-14 1995-03-28 日本合成化学工業株式会社 Laminated structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040002587A (en) * 2002-06-18 2004-01-07 제이에스알 가부시끼가이샤 Reflection Inhibiting Layer and Display Device Employing the Same

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