ITRM20010124A1 - Pannello di visualizzazione a cristalli liquidi. - Google Patents

Pannello di visualizzazione a cristalli liquidi.

Info

Publication number
ITRM20010124A1
ITRM20010124A1 IT2001RM000124A ITRM20010124A ITRM20010124A1 IT RM20010124 A1 ITRM20010124 A1 IT RM20010124A1 IT 2001RM000124 A IT2001RM000124 A IT 2001RM000124A IT RM20010124 A ITRM20010124 A IT RM20010124A IT RM20010124 A1 ITRM20010124 A1 IT RM20010124A1
Authority
IT
Italy
Prior art keywords
liquid crystal
crystal display
display panel
panel
liquid
Prior art date
Application number
IT2001RM000124A
Other languages
English (en)
Inventor
Romeo Beccherelli
Original Assignee
Univ Roma
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 Univ Roma filed Critical Univ Roma
Priority to IT2001RM000124A priority Critical patent/ITRM20010124A1/it
Publication of ITRM20010124A0 publication Critical patent/ITRM20010124A0/it
Priority to EP02707092A priority patent/EP1368696A1/en
Priority to PCT/IT2002/000105 priority patent/WO2002073306A1/en
Publication of ITRM20010124A1 publication Critical patent/ITRM20010124A1/it

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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • G02F2202/02—Materials and properties organic material

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
IT2001RM000124A 2001-03-12 2001-03-12 Pannello di visualizzazione a cristalli liquidi. ITRM20010124A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2001RM000124A ITRM20010124A1 (it) 2001-03-12 2001-03-12 Pannello di visualizzazione a cristalli liquidi.
EP02707092A EP1368696A1 (en) 2001-03-12 2002-02-21 Liquid crystal display panel
PCT/IT2002/000105 WO2002073306A1 (en) 2001-03-12 2002-02-21 Liquid crystal display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001RM000124A ITRM20010124A1 (it) 2001-03-12 2001-03-12 Pannello di visualizzazione a cristalli liquidi.

Publications (2)

Publication Number Publication Date
ITRM20010124A0 ITRM20010124A0 (it) 2001-03-12
ITRM20010124A1 true ITRM20010124A1 (it) 2002-09-12

Family

ID=11455312

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001RM000124A ITRM20010124A1 (it) 2001-03-12 2001-03-12 Pannello di visualizzazione a cristalli liquidi.

Country Status (3)

Country Link
EP (1) EP1368696A1 (it)
IT (1) ITRM20010124A1 (it)
WO (1) WO2002073306A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100350314C (zh) * 2004-03-11 2007-11-21 统宝光电股份有限公司 双面显示的液晶显示器装置及双面发光型背光板
US20090316060A1 (en) 2008-06-18 2009-12-24 3M Innovative Properties Company Conducting film or electrode with improved optical and electrical performance
US9581870B2 (en) 2009-08-13 2017-02-28 3M Innovative Properties Company Conducting film or electrode with improved optical and electrical performance for display and lighting devices and solar cells
TWI603135B (zh) * 2016-10-13 2017-10-21 財團法人工業技術研究院 三維顯示模組

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869195A (en) * 1973-07-02 1975-03-04 Itek Corp Liquid crystal display containing segmented source of back-lighting
JP2738613B2 (ja) * 1991-10-31 1998-04-08 シャープ株式会社 液晶演算素子及びこれを用いた画像処理システム
US6111560A (en) * 1995-04-18 2000-08-29 Cambridge Display Technology Limited Display with a light modulator and a light source
US6025894A (en) * 1996-09-04 2000-02-15 Casio Computer Co., Ltd. Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle
US5965907A (en) * 1997-09-29 1999-10-12 Motorola, Inc. Full color organic light emitting backlight device for liquid crystal display applications
JPH11316376A (ja) * 1998-05-06 1999-11-16 Toyota Motor Corp 自発光表示素子
JP4341100B2 (ja) * 1999-02-12 2009-10-07 カシオ計算機株式会社 液晶表示素子

Also Published As

Publication number Publication date
ITRM20010124A0 (it) 2001-03-12
WO2002073306A1 (en) 2002-09-19
EP1368696A1 (en) 2003-12-10

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