IT1020452B - Metodo di fabbricazione di dispo sitivi a cristalli liquidi e di spositivo ottenuto con l impiego di questo metodo - Google Patents

Metodo di fabbricazione di dispo sitivi a cristalli liquidi e di spositivo ottenuto con l impiego di questo metodo

Info

Publication number
IT1020452B
IT1020452B IT26936/74A IT2693674A IT1020452B IT 1020452 B IT1020452 B IT 1020452B IT 26936/74 A IT26936/74 A IT 26936/74A IT 2693674 A IT2693674 A IT 2693674A IT 1020452 B IT1020452 B IT 1020452B
Authority
IT
Italy
Prior art keywords
spositive
liquid crystal
manufacturing liquid
devices obtained
devices
Prior art date
Application number
IT26936/74A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT1020452B publication Critical patent/IT1020452B/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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G02F1/133734—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by obliquely evaporated films, e.g. Si or SiO2 films
    • 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
    • C09K2323/051—Inorganic, e.g. glass or silicon oxide
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
IT26936/74A 1973-09-27 1974-09-04 Metodo di fabbricazione di dispo sitivi a cristalli liquidi e di spositivo ottenuto con l impiego di questo metodo IT1020452B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US401233A US3885860A (en) 1973-09-27 1973-09-27 Fabrication of liquid crystal devices

Publications (1)

Publication Number Publication Date
IT1020452B true IT1020452B (it) 1977-12-20

Family

ID=23586925

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26936/74A IT1020452B (it) 1973-09-27 1974-09-04 Metodo di fabbricazione di dispo sitivi a cristalli liquidi e di spositivo ottenuto con l impiego di questo metodo

Country Status (8)

Country Link
US (1) US3885860A (it)
JP (1) JPS5062057A (it)
BR (1) BR7407866D0 (it)
CA (1) CA1005558A (it)
DE (1) DE2444483A1 (it)
FR (1) FR2245973B1 (it)
IT (1) IT1020452B (it)
NL (1) NL7412432A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023259A (en) * 1971-04-09 1977-05-17 Kabushiki Kaisha Suwa Seikosha Method of making liquid crystal display device having extended service life
JPS5947287B2 (ja) * 1975-03-31 1984-11-17 シャープ株式会社 ツイストネマテイツク液晶表示素子の製造方法
JPS5222897A (en) * 1975-08-14 1977-02-21 Toppan Printing Co Ltd Liquid crystal display system
JPS5227654A (en) * 1975-08-27 1977-03-02 Dainippon Printing Co Ltd Electrooptical cell
JPS5237453A (en) * 1975-09-19 1977-03-23 Hitachi Ltd Process for fabricating liquid crystal display device
US4104727A (en) 1975-09-23 1978-08-01 Sharp Kabushiki Kaisha Liquid crystal display calculator construction
US4262165A (en) * 1976-03-26 1981-04-14 Hitachi, Ltd. Packaging structure for semiconductor IC chip
JPS52116074A (en) * 1976-03-26 1977-09-29 Hitachi Ltd Electronic part
JPS594689B2 (ja) * 1977-01-24 1984-01-31 株式会社東芝 液晶表示装置の水平配向処理法
US5133795A (en) * 1986-11-04 1992-07-28 General Electric Company Method of making a silicon package for a power semiconductor device
US5034044A (en) * 1988-05-11 1991-07-23 General Electric Company Method of bonding a silicon package for a power semiconductor device
JP3716501B2 (ja) * 1996-07-04 2005-11-16 双葉電子工業株式会社 真空気密容器の製造方法
JPH10282480A (ja) * 1997-04-04 1998-10-23 Sanyo Electric Co Ltd マザーガラス基板
US6045711A (en) * 1997-12-29 2000-04-04 Industrial Technology Research Institute Vacuum seal for field emission arrays
US8014167B2 (en) * 2007-09-07 2011-09-06 Seagate Technology Llc Liquid crystal material sealed housing
US20140190210A1 (en) * 2013-01-04 2014-07-10 Lilliputian Systems, Inc. Method for Bonding Substrates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701368A (en) * 1971-06-23 1972-10-31 Rca Corp Fabrication of liquid crystal devices
US3787110A (en) * 1972-06-23 1974-01-22 Bell Telephone Labor Inc Liquid crystal devices

Also Published As

Publication number Publication date
FR2245973B1 (it) 1979-08-03
FR2245973A1 (it) 1975-04-25
US3885860A (en) 1975-05-27
CA1005558A (en) 1977-02-15
NL7412432A (nl) 1975-04-02
BR7407866D0 (pt) 1975-09-02
JPS5062057A (it) 1975-05-27
DE2444483A1 (de) 1975-04-10

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