GB2348294B - Alignment layer for liquid crystal display device - Google Patents

Alignment layer for liquid crystal display device

Info

Publication number
GB2348294B
GB2348294B GB0007431A GB0007431A GB2348294B GB 2348294 B GB2348294 B GB 2348294B GB 0007431 A GB0007431 A GB 0007431A GB 0007431 A GB0007431 A GB 0007431A GB 2348294 B GB2348294 B GB 2348294B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
display device
crystal display
alignment layer
alignment
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 - Fee Related
Application number
GB0007431A
Other languages
English (en)
Other versions
GB2348294A (en
GB0007431D0 (en
Inventor
Mi Sook Nam
Young Seok Choi
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 GB0007431D0 publication Critical patent/GB0007431D0/en
Publication of GB2348294A publication Critical patent/GB2348294A/en
Application granted granted Critical
Publication of GB2348294B publication Critical patent/GB2348294B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Traffic Control Systems (AREA)
  • Liquid Crystal (AREA)
GB0007431A 1999-03-25 2000-03-27 Alignment layer for liquid crystal display device Expired - Fee Related GB2348294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-1999-0010241A KR100377988B1 (ko) 1999-03-25 1999-03-25 교통위반 단속 시스템

Publications (3)

Publication Number Publication Date
GB0007431D0 GB0007431D0 (en) 2000-05-17
GB2348294A GB2348294A (en) 2000-09-27
GB2348294B true GB2348294B (en) 2002-03-06

Family

ID=19577684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0007431A Expired - Fee Related GB2348294B (en) 1999-03-25 2000-03-27 Alignment layer for liquid crystal display device

Country Status (2)

Country Link
KR (1) KR100377988B1 (ko)
GB (1) GB2348294B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101034486B1 (ko) 2010-10-25 2011-05-23 주식회사 디아이랩 교차로 교통법규 위반 단속 시스템 및 방법
KR101940956B1 (ko) * 2018-07-14 2019-01-21 신대건 반응형 교통 경찰 마네킹 시스템.
KR102099377B1 (ko) 2019-12-19 2020-04-09 주식회사 세오 인공지능 기반 다차로 과속 및 단속 회피 차량 단속 방법 및 시스템
KR102385600B1 (ko) 2020-05-21 2022-04-13 (주)고백기술 지능화된 공간 정보에 기반한 안전 지킴과 대응 알림을 지원하는 안전 자율 관제 시스템

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0690334A2 (en) * 1994-06-28 1996-01-03 Hoechst Aktiengesellschaft Liquid crystal display device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2847682B2 (ja) * 1991-11-22 1999-01-20 松下電器産業株式会社 交通信号無視取締り装置
JPH07152992A (ja) * 1993-12-01 1995-06-16 Hamamatsu Photonics Kk 違法車両検出装置
KR19980072007A (ko) * 1998-07-13 1998-10-26 박선봉 교차로의 양방향 촬영이 가능한 카메라를 이용하여 신호위반 및 속도위반차량을 촬영하는 무인 카메라의 구동방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0690334A2 (en) * 1994-06-28 1996-01-03 Hoechst Aktiengesellschaft Liquid crystal display device

Also Published As

Publication number Publication date
GB2348294A (en) 2000-09-27
KR100377988B1 (ko) 2003-03-29
GB0007431D0 (en) 2000-05-17
KR20000061294A (ko) 2000-10-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080327