DE2531372A1 - Reflektor mit lichtzerstreuender oberflaeche fuer fluessigkristallanzeigen und verfahren zu seiner herstellung - Google Patents

Reflektor mit lichtzerstreuender oberflaeche fuer fluessigkristallanzeigen und verfahren zu seiner herstellung

Info

Publication number
DE2531372A1
DE2531372A1 DE19752531372 DE2531372A DE2531372A1 DE 2531372 A1 DE2531372 A1 DE 2531372A1 DE 19752531372 DE19752531372 DE 19752531372 DE 2531372 A DE2531372 A DE 2531372A DE 2531372 A1 DE2531372 A1 DE 2531372A1
Authority
DE
Germany
Prior art keywords
layer
reflector
liquid crystal
reflective metal
reflector according
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.)
Withdrawn
Application number
DE19752531372
Other languages
German (de)
English (en)
Inventor
Rino Doriguzzi
Markus Egloff
Meinolph Kaufmann
Juergen Dr Rer Nat Nehring
Terry Dr Scheffer
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of DE2531372A1 publication Critical patent/DE2531372A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • 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
    • G02F1/133553—Reflecting elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24364—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.] with transparent or protective coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19752531372 1975-06-27 1975-07-14 Reflektor mit lichtzerstreuender oberflaeche fuer fluessigkristallanzeigen und verfahren zu seiner herstellung Withdrawn DE2531372A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH837575A CH589306A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-27 1975-06-27

Publications (1)

Publication Number Publication Date
DE2531372A1 true DE2531372A1 (de) 1977-01-13

Family

ID=4339350

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19752531372 Withdrawn DE2531372A1 (de) 1975-06-27 1975-07-14 Reflektor mit lichtzerstreuender oberflaeche fuer fluessigkristallanzeigen und verfahren zu seiner herstellung
DE7522349U Expired DE7522349U (de) 1975-06-27 1975-07-14 Reflektor mit lichtzerstreuender oberflaeche fuer fluessigkristallanzeigen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7522349U Expired DE7522349U (de) 1975-06-27 1975-07-14 Reflektor mit lichtzerstreuender oberflaeche fuer fluessigkristallanzeigen

Country Status (8)

Country Link
US (1) US4106859A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS524798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT362428B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH589306A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2531372A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2317721A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1524628A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7607023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744034A1 (de) * 1977-08-30 1979-03-08 Bbc Brown Boveri & Cie Lichtzerstreuender reflektor fuer elektrooptische anzeigen und verfahren zur herstellung eines derartigen reflektors
DE3047145A1 (de) * 1979-12-27 1981-09-03 Kabushiki Kaisha Suwa Seikosha, Tokyo Fluessigkristallanzeigevorrichtung
DE3017551A1 (de) * 1980-05-08 1981-11-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Passives elektrooptisches anzeigeelement
DE3431150A1 (de) * 1984-08-24 1986-03-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur herstellung einer orientierungsschicht fuer eine fluessigkristallanzeige

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US4431272A (en) * 1980-05-08 1984-02-14 Kabushiki Kaisha Suwa Seikosha Liquid crystal display device
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US4533605A (en) * 1980-09-09 1985-08-06 Westinghouse Electric Corp. Article such as jewelry or a wristwatch component having composite multi-film protective coating
DE3233699C2 (de) * 1981-02-03 1987-04-23 Mitsubishi Denki K.K., Tokio/Tokyo Fl}ssigkristall-Anzeigeeinrichtung
JPS57135923A (en) * 1981-02-16 1982-08-21 Canon Inc Electro-optic display device
US4495254A (en) * 1981-05-18 1985-01-22 Westinghouse Electric Corp. Protectively-coated gold-plated article of jewelry or wristwatch component
US4456336A (en) * 1981-10-06 1984-06-26 Minnesota Mining And Manufacturing Company High brightness internal reflector for liquid crystal displays and its method of fabrication
EP0090855B1 (en) * 1981-10-06 1989-07-12 Minnesota Mining And Manufacturing Company Liquid crystal display having high brightness reflector
JPS58125084A (ja) * 1982-01-21 1983-07-25 株式会社東芝 液晶表示装置およびその製造方法
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US5076668A (en) * 1988-01-25 1991-12-31 Taliq Corporation Gain reflector-liquid crystal display
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JP2610698B2 (ja) * 1990-07-17 1997-05-14 シャープ株式会社 反射型液晶表示装置の製造方法
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JP2990046B2 (ja) * 1995-08-16 1999-12-13 日本電気株式会社 反射型液晶表示装置及びその製造方法
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US6212004B1 (en) 1996-05-10 2001-04-03 Applied Coatings, Inc. Reflector with directional control of visible and infra-red radiation
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US6021152A (en) * 1997-07-11 2000-02-01 Asm America, Inc. Reflective surface for CVD reactor walls
TW496992B (en) * 1997-07-29 2002-08-01 Alps Electric Co Ltd Reflector having pits and projections on a surface thereof, manufacturing method for the same, and reflection type liquid crystal display device using the same
JP3547591B2 (ja) * 1997-07-29 2004-07-28 アルプス電気株式会社 反射体および反射型液晶表示装置
US5992068A (en) * 1998-03-26 1999-11-30 James H. Chisholm Sign for illumination utilizing translucent layers
US6285425B1 (en) * 1998-06-29 2001-09-04 Motorola, Inc. Ridged reflector for an optical display having a curved and a planar facet for each ridge
JP3085530B2 (ja) * 1998-11-18 2000-09-11 日本電気株式会社 液晶表示装置及びその製造方法
US6526681B1 (en) * 1999-03-26 2003-03-04 Javier A. G. De Saro Sign for illumination utilizing translucent layers
US6264336B1 (en) 1999-10-22 2001-07-24 3M Innovative Properties Company Display apparatus with corrosion-resistant light directing film
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TW594218B (en) * 2000-07-03 2004-06-21 Alps Electric Co Ltd Reflector and reflective liquid crystal display device
US6630980B2 (en) * 2001-04-17 2003-10-07 General Electric Company Transparent flexible barrier for liquid crystal display devices and method of making the same
JP2003140136A (ja) * 2001-05-01 2003-05-14 Rohm Co Ltd 液晶表示装置およびその光散乱用の面の形成方法
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US7567318B2 (en) * 2002-11-28 2009-07-28 Alps Electric Co., Ltd. Reflector and liquid crystal display panel
KR20040062074A (ko) * 2002-12-31 2004-07-07 엘지전자 주식회사 광기록재생기용 스윙 암 조립체의 에프피시비 고정구조
US7144608B2 (en) * 2003-01-24 2006-12-05 Nitto Denko Corporation Color correcting polarizer
US7497754B2 (en) * 2004-04-30 2009-03-03 Kabushiki Kaisha Toyota Jidoshokki Method for thinning substrate of EL device
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744034A1 (de) * 1977-08-30 1979-03-08 Bbc Brown Boveri & Cie Lichtzerstreuender reflektor fuer elektrooptische anzeigen und verfahren zur herstellung eines derartigen reflektors
DE3047145A1 (de) * 1979-12-27 1981-09-03 Kabushiki Kaisha Suwa Seikosha, Tokyo Fluessigkristallanzeigevorrichtung
DE3017551A1 (de) * 1980-05-08 1981-11-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Passives elektrooptisches anzeigeelement
DE3431150A1 (de) * 1984-08-24 1986-03-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur herstellung einer orientierungsschicht fuer eine fluessigkristallanzeige

Also Published As

Publication number Publication date
JPS524798A (en) 1977-01-14
AT362428B (de) 1981-05-25
CH589306A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-06-30
ATA229776A (de) 1980-10-15
DE7522349U (de) 1977-07-07
GB1524628A (en) 1978-09-13
US4106859A (en) 1978-08-15
FR2317721A1 (fr) 1977-02-04
NL7607023A (nl) 1976-12-29

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