DE19953356B4 - Licht-Bestrahlungsvorrichtung - Google Patents

Licht-Bestrahlungsvorrichtung Download PDF

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Publication number
DE19953356B4
DE19953356B4 DE19953356A DE19953356A DE19953356B4 DE 19953356 B4 DE19953356 B4 DE 19953356B4 DE 19953356 A DE19953356 A DE 19953356A DE 19953356 A DE19953356 A DE 19953356A DE 19953356 B4 DE19953356 B4 DE 19953356B4
Authority
DE
Germany
Prior art keywords
light
polarizer
light irradiation
irradiation device
substrate
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 - Lifetime
Application number
DE19953356A
Other languages
German (de)
English (en)
Other versions
DE19953356A1 (de
Inventor
Ki Hyuk Yoon
Young Seok Choi
Soon Bum Kwon
Byung Duck Song
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Philips LCD Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of DE19953356A1 publication Critical patent/DE19953356A1/de
Application granted granted Critical
Publication of DE19953356B4 publication Critical patent/DE19953356B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
DE19953356A 1998-11-06 1999-11-05 Licht-Bestrahlungsvorrichtung Expired - Lifetime DE19953356B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR98-47490 1998-11-06
KR1019980047490A KR100323731B1 (ko) 1998-11-06 1998-11-06 광조사장치

Publications (2)

Publication Number Publication Date
DE19953356A1 DE19953356A1 (de) 2000-05-18
DE19953356B4 true DE19953356B4 (de) 2008-04-10

Family

ID=19557359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19953356A Expired - Lifetime DE19953356B4 (de) 1998-11-06 1999-11-05 Licht-Bestrahlungsvorrichtung

Country Status (6)

Country Link
JP (1) JP3936086B2 (fr)
KR (1) KR100323731B1 (fr)
DE (1) DE19953356B4 (fr)
FR (1) FR2785687B1 (fr)
GB (1) GB2343525B (fr)
TW (1) TW518427B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791749B2 (en) 2001-08-29 2004-09-14 Delpico Joseph Polarized exposure for web manufacture
US6874899B2 (en) 2002-07-12 2005-04-05 Eastman Kodak Company Apparatus and method for irradiating a substrate
JP4329424B2 (ja) * 2003-06-18 2009-09-09 ソニー株式会社 液晶表示装置の製造方法、照明装置
JP4622409B2 (ja) * 2004-09-16 2011-02-02 ウシオ電機株式会社 光配向方法
KR101044473B1 (ko) * 2004-09-30 2011-06-27 엘지디스플레이 주식회사 편광조사장치
JP2007078824A (ja) * 2005-09-12 2007-03-29 Joyo Kogaku Kk 配向処理方法及び配向処理装置
KR100911459B1 (ko) * 2008-08-06 2009-08-11 삼성전자주식회사 배향막 형성방법, 이를 이용한 액정 표시 장치의 제조방법및 배향막 형성 장치
KR101113721B1 (ko) * 2011-05-03 2012-02-27 이현순 편광 장치
CN104105987B (zh) 2011-12-05 2016-08-24 Lg化学株式会社 偏振光分离元件
BR112014013560A2 (pt) * 2011-12-05 2017-06-13 Lg Chemical Ltd elemento de separação por polarização de raio ultravioleta, métodos para fabricar um elemento de separação por polarização de raio ultravioleta, e para irradiar luz, e, dispositivo de irradiação de luz
KR102007751B1 (ko) * 2018-03-05 2019-08-06 동우 화인켐 주식회사 광배향 조사장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703682A1 (de) * 1996-02-01 1997-08-07 Lg Electronics Inc UV-Licht-Bestrahlvorrichtung für Photoausrichtungsverfahren und Bestrahlverfahren unter Verwendung derselben
JPH1090684A (ja) * 1996-09-12 1998-04-10 Ushio Inc 液晶表示素子の配向膜光配向用偏光光照射装置
JPH10161126A (ja) * 1996-12-03 1998-06-19 Ran Technical Service Kk 配向膜の形成方法および露光装置
DE19819775A1 (de) * 1997-05-03 1998-11-05 Hyundai Electronics Ind Vorrichtung und Verfahren zur optischen Ausrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2773795B2 (ja) * 1995-05-10 1998-07-09 スタンレー電気株式会社 液晶配向構造の製造方法及び液晶表示装置
KR0169063B1 (ko) * 1996-02-01 1999-03-20 구자홍 광배향용 자외선 조사장치
US6191836B1 (en) * 1996-11-07 2001-02-20 Lg Philips Lcd, Co., Ltd. Method for fabricating a liquid crystal cell
US6307609B1 (en) * 1997-08-05 2001-10-23 Wayne M. Gibbons Polarized light exposure systems for aligning liquid crystals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703682A1 (de) * 1996-02-01 1997-08-07 Lg Electronics Inc UV-Licht-Bestrahlvorrichtung für Photoausrichtungsverfahren und Bestrahlverfahren unter Verwendung derselben
JPH1090684A (ja) * 1996-09-12 1998-04-10 Ushio Inc 液晶表示素子の配向膜光配向用偏光光照射装置
JPH10161126A (ja) * 1996-12-03 1998-06-19 Ran Technical Service Kk 配向膜の形成方法および露光装置
DE19819775A1 (de) * 1997-05-03 1998-11-05 Hyundai Electronics Ind Vorrichtung und Verfahren zur optischen Ausrichtung

Also Published As

Publication number Publication date
TW518427B (en) 2003-01-21
JP2000147506A (ja) 2000-05-26
GB2343525B (en) 2002-07-10
DE19953356A1 (de) 2000-05-18
KR20000031441A (ko) 2000-06-05
GB2343525A (en) 2000-05-10
FR2785687B1 (fr) 2003-06-06
GB9926307D0 (en) 2000-01-12
KR100323731B1 (ko) 2002-05-09
JP3936086B2 (ja) 2007-06-27
FR2785687A1 (fr) 2000-05-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G02F 1/1337

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LG DISPLAY CO., LTD., SEOUL, KR

R071 Expiry of right