GB2383460B - Optical masking layer for LCD display - Google Patents

Optical masking layer for LCD display

Info

Publication number
GB2383460B
GB2383460B GB0115257A GB0115257A GB2383460B GB 2383460 B GB2383460 B GB 2383460B GB 0115257 A GB0115257 A GB 0115257A GB 0115257 A GB0115257 A GB 0115257A GB 2383460 B GB2383460 B GB 2383460B
Authority
GB
United Kingdom
Prior art keywords
lcd display
masking layer
optical masking
optical
layer
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
GB0115257A
Other versions
GB0115257D0 (en
GB2383460A (en
Inventor
David Paul Jones
Richard John Bullock
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.)
Infineon Technologies Americas Corp
Original Assignee
ESM Ltd
International Rectifier Corp USA
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 ESM Ltd, International Rectifier Corp USA filed Critical ESM Ltd
Priority to GB0508490A priority Critical patent/GB2410117B/en
Priority to GB0115257A priority patent/GB2383460B/en
Publication of GB0115257D0 publication Critical patent/GB0115257D0/en
Publication of GB2383460A publication Critical patent/GB2383460A/en
Application granted granted Critical
Publication of GB2383460B publication Critical patent/GB2383460B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/10—Materials and properties semiconductor
    • G02F2202/104—Materials and properties semiconductor poly-Si

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Thin Film Transistor (AREA)
GB0115257A 2001-06-21 2001-06-21 Optical masking layer for LCD display Expired - Fee Related GB2383460B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0508490A GB2410117B (en) 2001-06-21 2001-06-21 Optical masking layer for LCD display
GB0115257A GB2383460B (en) 2001-06-21 2001-06-21 Optical masking layer for LCD display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0115257A GB2383460B (en) 2001-06-21 2001-06-21 Optical masking layer for LCD display

Publications (3)

Publication Number Publication Date
GB0115257D0 GB0115257D0 (en) 2001-08-15
GB2383460A GB2383460A (en) 2003-06-25
GB2383460B true GB2383460B (en) 2005-11-30

Family

ID=9917129

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0115257A Expired - Fee Related GB2383460B (en) 2001-06-21 2001-06-21 Optical masking layer for LCD display
GB0508490A Expired - Fee Related GB2410117B (en) 2001-06-21 2001-06-21 Optical masking layer for LCD display

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0508490A Expired - Fee Related GB2410117B (en) 2001-06-21 2001-06-21 Optical masking layer for LCD display

Country Status (1)

Country Link
GB (2) GB2383460B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0733929A2 (en) * 1995-03-20 1996-09-25 Sony Corporation Active matrix display device
EP0831357A2 (en) * 1996-09-18 1998-03-25 Sony Corporation Liquid crystal display device
JPH10228035A (en) * 1996-12-10 1998-08-25 Fujitsu Ltd Liquid crystal display device and its manufacture
EP0997769A2 (en) * 1998-10-28 2000-05-03 Sony Corporation Active matrix liquid crystal display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0733929A2 (en) * 1995-03-20 1996-09-25 Sony Corporation Active matrix display device
EP0831357A2 (en) * 1996-09-18 1998-03-25 Sony Corporation Liquid crystal display device
JPH10228035A (en) * 1996-12-10 1998-08-25 Fujitsu Ltd Liquid crystal display device and its manufacture
EP0997769A2 (en) * 1998-10-28 2000-05-03 Sony Corporation Active matrix liquid crystal display device

Also Published As

Publication number Publication date
GB0508490D0 (en) 2005-06-01
GB0115257D0 (en) 2001-08-15
GB2410117A (en) 2005-07-20
GB2383460A (en) 2003-06-25
GB2410117B (en) 2005-11-30

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
710B Request of alter time limits

Free format text: EXTENSION APPLICATION: APPLICATION FOR EXTENSION OF THE PERIOD(S) PRESCRIBED BY RULE(S) 15(1), 25(2) FILED ON 20030102.

9110 Period prescribed has been extended under rule 110(6)/1990

Free format text: EXTENSION ALLOWED: PERIOD(S) PRESCRIBED BY RULE(S) 15(1), 25(2) EXTENDED UNDER RULE 110(6) IN ACCORDANCE WITH THE DECISION OF THE COMPTROLLER DATED 20030214.

COOA Change in applicant's name or ownership of the application

Owner name: INTERNATIONAL RECTIFIER CORPORATION

Free format text: FORMER APPLICANT(S): ESM LIMITED

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100621