KR940011989A - LCD and Manufacturing Method - Google Patents

LCD and Manufacturing Method Download PDF

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Publication number
KR940011989A
KR940011989A KR1019930004693A KR930004693A KR940011989A KR 940011989 A KR940011989 A KR 940011989A KR 1019930004693 A KR1019930004693 A KR 1019930004693A KR 930004693 A KR930004693 A KR 930004693A KR 940011989 A KR940011989 A KR 940011989A
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KR
South Korea
Prior art keywords
film
liquid crystal
crystal display
transparent electrode
display device
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KR1019930004693A
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Korean (ko)
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KR960014293B1 (en
Inventor
김재봉
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김주용
현대전자산업 주식회사
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Publication of KR940011989A publication Critical patent/KR940011989A/en
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Publication of KR960014293B1 publication Critical patent/KR960014293B1/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
    • 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
    • G02F1/133357—Planarisation layers

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

본 발명은 액정표시소자 및 제조방법으로, 본 발명의 액정표시소자는 유리판의 투명 전극막 패턴외부의 탑코팅막 부위와 배향막의 단차를 보상하는 보상층이 형성된 것이며, 본 발명의 제조방법은 유리판에 SiO2막, 투명전극인 인듐틴옥사이드막, 탑코팅막 및 배향막을 차례로 적층시켜 실링 및 액정주입하여 액정포시소자를 제조함에 있어서, 탑코팅막의 코팅전 도는 후에 인듐틴옥사이드막이 상하유리판에 의해 겹쳐지지 않은 부위에다 SiO2계를 기본으로 하는 보상층을 옵셋 롤코팅에 의해 인듐틴옥사이드막과 동일 두께로 코팅하고, 이어 탑코팅막 또는 배향막을 코팅하는 공정을 포함하는 것으로, 투명전극막이 교차하는 부분과 교차하지 않은 부분의 컬러의 이원화 현상을 제거하여 표시품질을 향상시킨다.The present invention is a liquid crystal display device and a manufacturing method, the liquid crystal display device of the present invention is a compensation layer for compensating the step difference between the top coating film portion and the alignment film outside the transparent electrode film pattern of the glass plate, the manufacturing method of the present invention is a glass plate In manufacturing a liquid crystal posi device by laminating a SiO 2 film, an indium tin oxide film, a transparent electrode, a top coating film, and an alignment film, in order to seal and inject liquid crystal, the indium tin oxide film is not overlapped by the upper and lower glass plates after coating the top coating film. And coating a compensation layer based on SiO 2 based on the same thickness as that of the indium tin oxide film by offset roll coating, and then coating a top coating film or an alignment film. The display quality is improved by eliminating the dualization of color in the non-intersecting part.

Description

액정표시소자 및 제조방법LCD and Manufacturing Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명의 액정표시소자를 제조하기 위한 투명코팅막의 코팅상태 단면도,3 is a cross-sectional view of a coating state of a transparent coating film for manufacturing a liquid crystal display device of the present invention;

제4도는 본 발명의 액정표시소자를 제조하는 보상층 형성상태 단면도,4 is a cross-sectional view of a compensation layer forming state for manufacturing a liquid crystal display device of the present invention;

제5도는 본 발명의 단면도,5 is a cross-sectional view of the present invention,

제6도는 (가),(나)는 본 발명의 다른예를 설명하기 위한 상,하부기판 평면도,6 is (a) and (b) top and bottom substrate plan views for explaining another example of the present invention,

제7도는 (가)~(다)는 본 발명의 다른예를 설명하기 위한 제조 공정도.7 is a manufacturing process drawing for demonstrating another example of this invention.

Claims (8)

액정표시소자에 있어서, 상,하유리판(10,10′)의 투명전극막(12)이 겹쳐지는 부분과 밀봉재(16)라인사이에 셀갭을 균일하게 하는 보상층이 형성된 것을 특징으로 하는 액정표시소자.In the liquid crystal display device, a liquid crystal display characterized in that a compensation layer is formed between the overlapping portions of the transparent electrode films 12 of the upper and lower glass plates 10 and 10 ′ and the sealing material line 16. device. 제1항에 있어서, 보상층은 상,하유리판(10,10′)에 의해 투명전극막(12)이 겹쳐지는 패턴외부와 밀봉재(16)라인 사이에서 탑코팅막(13)부위와 배향막(14)중간에 형성된 투과성이 높은 보상층(20)임을 특징으로 하는 액정표시소자.The top layer 13 and the alignment layer 14 of claim 1, wherein the compensating layer is disposed between the outside of the pattern where the transparent electrode layer 12 overlaps with the upper and lower glass plates 10 and 10 'and the line of the sealing member 16. Liquid crystal display device characterized in that the compensation layer 20 having a high transmittance formed in the middle. 제2항에 있어서, 보상층(20)은 투명전극막(12)과 같은 두께를 이룸을 특징으로 하는 액정표시소자.The liquid crystal display device according to claim 2, wherein the compensation layer (20) has the same thickness as the transparent electrode film (12). 유리판에 SiO2막, 투명전극인 인듐틴옥사이드막, 탑코팅막 및 배향막을 차례로 적층시켜 실링 및 액정주입하여 액정표시소자를 제조함에 있어서, 탑코팅막을 코팅후 인듐틴옥사이드막이 상하유리판에 의혀 겹쳐지지 않은 부위에 SiO2계를 기본으로 하는 보상층을 옵셋 롤 코팅에 의해 인듐틴옥사이드막과 동일 두께로 코팅하고, 이어 배향막을 코팅함을 특징으로 하는 액정표시소자의 제조방법.In manufacturing a liquid crystal display device by laminating a SiO 2 film, a transparent electrode indium tin oxide film, a top coating film, and an alignment film on a glass plate in order to seal and inject liquid crystal, the indium tin oxide film is not overlapped by the upper and lower glass plates after coating the top coating film. A method of manufacturing a liquid crystal display device, characterized in that the compensation layer based on the SiO 2 system is coated with the same thickness as the indium tin oxide film by the offset roll coating, and then the alignment film is coated. 제4항에 있어서, 보상층은 옵셋 롤 코팅으로 SiO2계를 전사한 후 80~120℃에서 수분간 건조시키고, 140±20℃가 되는 IR죤(Zone)을 거쳐 UV램프에 의한 50mJ/㎠의 UV죤을 통과시키고, 이어 200~400℃가 되는 소성로에서 소성됨을 특징으로 하는 액정표시 소자의 제조방법.The method of claim 4, wherein the compensation layer is transferred to the offset roll coating SiO 2 system and dried for several minutes at 80 ~ 120 ℃, 50mJ / ㎠ by UV lamp through the IR zone (Zone) becomes 140 ± 20 ℃ Passing through a UV zone, and then fired in a firing furnace 200 ~ 400 ℃ manufacturing method of a liquid crystal display device. 제1항에 있어서, 보상층은 상,하유리판(10,10′)에 의해 투명전극막(12)이 겹쳐지는 패턴외부와 밀봉재(16)라인사이에서 투명전극막(12)과 동시에 추가로 패턴형성되는 공전극막(20-1)임을 특징으로 하는 액정표시소자.The compensation layer of claim 1, wherein the compensation layer is additionally formed at the same time as the transparent electrode film 12 between the outside of the pattern where the transparent electrode film 12 is overlapped by the upper and lower glass plates 10 and 10 'and the sealing material line. Liquid crystal display device characterized in that the patterned electrode electrode film (20-1). 제1항에 있어서, 보상층은 상,하유리판(10,10′)에 의해 투명전극막(12)이 겹쳐지는 패턴부위와 밀봉재(16)라인사이에서 투명전극막(12) 외부부위와 탑코팅막 (13) 하부에 투명전극막과 같은 두께로 적층된 투과성이 높은 재질로 이루어짐을 특징으로 하는 액정표시소자.The outer layer and the top of the transparent electrode film 12 between the pattern portion where the transparent electrode film 12 overlaps with the upper and lower glass plates 10 and 10 'and the sealing material line. Liquid crystal display device, characterized in that made of a highly permeable material laminated to the same thickness as the transparent electrode film below the coating film (13). 유리판에 SiO2막, 투명전극인 인듐틴옥사이드막, 탑코팅막 및 배향막을 차례로 적층시켜 실링 및 액정주입하여 액정표시소자를 제조함에 있어서, 상기 인듐옥사 사이드막형성은 이상,하유리판에 의해 겹쳐지지 않은 부위에는 공전막을 이루고, 겹쳐지는 부위에는 투명전극막을 이루도록 동시에 패턴을 형성하도록 제조함을 특징으로 하는 액정표시소자의 제조방법.In manufacturing a liquid crystal display device by laminating a SiO 2 film, an indium tin oxide film as a transparent electrode, a top coating film, and an alignment film on a glass plate in order to seal and inject liquid crystal, the formation of the indium oxa side film is not overlapped by the lower glass plate. A method of manufacturing a liquid crystal display device, characterized in that to form a pattern at the same time to form a revolving film on the portion that is not, and a transparent electrode film on the overlapping portion. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930004693A 1992-11-03 1993-03-25 Lcd device and its fabrication method KR960014293B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR920020496 1992-11-03
KR92-20496 1992-11-03

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KR940011989A true KR940011989A (en) 1994-06-22
KR960014293B1 KR960014293B1 (en) 1996-10-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825313B1 (en) * 2001-11-27 2008-04-28 엘지디스플레이 주식회사 Liquid crystal display device having improved structure of injection opening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825313B1 (en) * 2001-11-27 2008-04-28 엘지디스플레이 주식회사 Liquid crystal display device having improved structure of injection opening

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KR960014293B1 (en) 1996-10-15

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