FR2785687B1 - LIGHT IRRADIATION DEVICE - Google Patents

LIGHT IRRADIATION DEVICE

Info

Publication number
FR2785687B1
FR2785687B1 FR9913900A FR9913900A FR2785687B1 FR 2785687 B1 FR2785687 B1 FR 2785687B1 FR 9913900 A FR9913900 A FR 9913900A FR 9913900 A FR9913900 A FR 9913900A FR 2785687 B1 FR2785687 B1 FR 2785687B1
Authority
FR
France
Prior art keywords
light irradiation
irradiation device
light
irradiation
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
FR9913900A
Other languages
French (fr)
Other versions
FR2785687A1 (en
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 FR2785687A1 publication Critical patent/FR2785687A1/en
Application granted granted Critical
Publication of FR2785687B1 publication Critical patent/FR2785687B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066Polarisers, 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788Surface-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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1303Apparatus specially adapted to the manufacture of LCDs
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753Surface-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)
FR9913900A 1998-11-06 1999-11-05 LIGHT IRRADIATION DEVICE Expired - Lifetime FR2785687B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980047490A KR100323731B1 (en) 1998-11-06 1998-11-06 Light irradiating device

Publications (2)

Publication Number Publication Date
FR2785687A1 FR2785687A1 (en) 2000-05-12
FR2785687B1 true FR2785687B1 (en) 2003-06-06

Family

ID=19557359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9913900A Expired - Lifetime FR2785687B1 (en) 1998-11-06 1999-11-05 LIGHT IRRADIATION DEVICE

Country Status (6)

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

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 (en) * 2003-06-18 2009-09-09 ソニー株式会社 Manufacturing method of liquid crystal display device, lighting device
JP4622409B2 (en) * 2004-09-16 2011-02-02 ウシオ電機株式会社 Photo-alignment method
KR101044473B1 (en) * 2004-09-30 2011-06-27 엘지디스플레이 주식회사 Apparatus for illuminating polarization
JP2007078824A (en) * 2005-09-12 2007-03-29 Joyo Kogaku Kk Orientation processing method and apparatus
KR100911459B1 (en) * 2008-08-06 2009-08-11 삼성전자주식회사 Method of forming an alignment layer, method of manufacturing liquid crystal display apparatus using the same and apparatus for forming the alignment layer
KR101113721B1 (en) * 2011-05-03 2012-02-27 이현순 Device of polarized light
CN104126136B (en) * 2011-12-05 2017-06-09 Lg化学株式会社 Polarization separation element
KR101370135B1 (en) 2011-12-05 2014-03-06 주식회사 엘지화학 Polarized light splitting element
KR102007751B1 (en) * 2018-03-05 2019-08-06 동우 화인켐 주식회사 Light orientation illuminating apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2773795B2 (en) * 1995-05-10 1998-07-09 スタンレー電気株式会社 Manufacturing method of liquid crystal alignment structure and liquid crystal display device
DE19703682B9 (en) * 1996-02-01 2006-11-23 Lg. Philips Lcd Co., Ltd. UV light irradiation apparatus for photo alignment method and irradiation method using the same
KR0169063B1 (en) * 1996-02-01 1999-03-20 구자홍 Apparatus of irradiation ultraviolet light for photo-orientation
JP3146998B2 (en) * 1996-09-12 2001-03-19 ウシオ電機株式会社 Polarized light irradiator for photo-alignment of alignment film of liquid crystal display device
US6191836B1 (en) * 1996-11-07 2001-02-20 Lg Philips Lcd, Co., Ltd. Method for fabricating a liquid crystal cell
JP3784118B2 (en) * 1996-12-03 2006-06-07 ランテクニカルサービス株式会社 Exposure equipment
KR100238377B1 (en) * 1997-05-03 2000-01-15 김영환 Optical alignment apparatus and method
US6307609B1 (en) * 1997-08-05 2001-10-23 Wayne M. Gibbons Polarized light exposure systems for aligning liquid crystals

Also Published As

Publication number Publication date
DE19953356A1 (en) 2000-05-18
GB2343525B (en) 2002-07-10
FR2785687A1 (en) 2000-05-12
KR100323731B1 (en) 2002-05-09
DE19953356B4 (en) 2008-04-10
JP3936086B2 (en) 2007-06-27
JP2000147506A (en) 2000-05-26
GB9926307D0 (en) 2000-01-12
KR20000031441A (en) 2000-06-05
TW518427B (en) 2003-01-21
GB2343525A (en) 2000-05-10

Similar Documents

Publication Publication Date Title
FR2748577B1 (en) SURFACE ILLUMINATION DEVICE
FR2749636B1 (en) OPERATION DEVICE
FR2744013B1 (en) KERATOPROTHESIS DEVICE
FR2732481B1 (en) EXCITABLE TRANSPARENT LIGHT DEVICE
FR2733305B3 (en) ELECTROSOLAR DEVICE
DE19881745T1 (en) Portable light irradiation device
FR2744072B1 (en) OPERATION DEVICE
FR2817324B1 (en) LIGHTING DEVICE
FR2765931B1 (en) DAMPING DEVICE
FR2764028B1 (en) POSITIONING DEVICE
DE69500609D1 (en) Light receiving device
FR2738490B1 (en) PIVOTING IRRADIATION DEVICE
FR2785687B1 (en) LIGHT IRRADIATION DEVICE
FR2747205B1 (en) SELF-GUIDING DEVICE
FR2755165B1 (en) ANCHORING DEVICE
FR2724848B3 (en) LIGHT THERAPY DEVICE
FR2755516B1 (en) COMPACT ILLUMINATION DEVICE
FR2760264B1 (en) SEALING DEVICE
DE69823768D1 (en) Micro-optical positioning device
FR2733604B1 (en) LIGHTING DEVICE
FR2776278B1 (en) ASSEMBLY DEVICE
FR2778032B1 (en) PICK-CABLE DEVICE
FR2754858B1 (en) WIND DEVICE
FR2797232B1 (en) ACTUATING DEVICE
FR2760856B1 (en) LIGHTING DEVICE

Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20