CA1194968A - Optical display cell and a method for its manufacturing - Google Patents

Optical display cell and a method for its manufacturing

Info

Publication number
CA1194968A
CA1194968A CA000389756A CA389756A CA1194968A CA 1194968 A CA1194968 A CA 1194968A CA 000389756 A CA000389756 A CA 000389756A CA 389756 A CA389756 A CA 389756A CA 1194968 A CA1194968 A CA 1194968A
Authority
CA
Canada
Prior art keywords
substrates
particles
substrate
liquid crystals
room
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
Application number
CA000389756A
Other languages
English (en)
French (fr)
Inventor
Reimdar Pettersen
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.)
NORSK LCD AS
Original Assignee
NORSK LCD AS
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 NORSK LCD AS filed Critical NORSK LCD AS
Application granted granted Critical
Publication of CA1194968A publication Critical patent/CA1194968A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • 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
    • G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CA000389756A 1980-11-12 1981-11-10 Optical display cell and a method for its manufacturing Expired CA1194968A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO803399 1980-11-12
NO803399A NO149261C (no) 1980-11-12 1980-11-12 Optisk display-celle og fremgangsmaate ved fremstilling av denne

Publications (1)

Publication Number Publication Date
CA1194968A true CA1194968A (en) 1985-10-08

Family

ID=19885749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000389756A Expired CA1194968A (en) 1980-11-12 1981-11-10 Optical display cell and a method for its manufacturing

Country Status (18)

Country Link
US (1) US4458988A (OSRAM)
JP (1) JPS57112717A (OSRAM)
KR (1) KR830008269A (OSRAM)
BE (1) BE891057A (OSRAM)
BR (1) BR8107316A (OSRAM)
CA (1) CA1194968A (OSRAM)
CH (1) CH654936A5 (OSRAM)
DE (1) DE3143707A1 (OSRAM)
DK (1) DK478881A (OSRAM)
ES (2) ES507046A0 (OSRAM)
FI (1) FI813355A7 (OSRAM)
FR (1) FR2494014B1 (OSRAM)
GB (1) GB2087091B (OSRAM)
IN (1) IN154262B (OSRAM)
IT (1) IT1195232B (OSRAM)
NL (1) NL8105003A (OSRAM)
NO (2) NO149261C (OSRAM)
SE (1) SE456620B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208604A1 (de) * 1982-03-10 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer grossflaechigen fluessigkristall-anzeigezelle
JPS60200228A (ja) * 1984-03-24 1985-10-09 Nippon Shokubai Kagaku Kogyo Co Ltd 液晶表示装置用スペ−サ−
JPS61260222A (ja) * 1985-05-15 1986-11-18 Canon Inc 液晶素子
WO1987004556A1 (en) * 1986-01-27 1987-07-30 Autodisplay A/S An arrangement in a display or instrument board
JPH0750275B2 (ja) * 1988-01-21 1995-05-31 シャープ株式会社 液晶表示パネルのスペーサー散布装置
JPH04263217A (ja) * 1990-10-12 1992-09-18 Rudolf Eidenschink 液晶媒体と、それを使用して映像を発生する方法
US6008834A (en) * 1995-11-30 1999-12-28 Polaroid Corporation Bouncing ball scanner

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1370974A (en) * 1919-01-13 1921-03-08 Ivan M Kirlin Insulating-pane
US2756467A (en) * 1952-11-05 1956-07-31 Etling Birtus Oliver Multiple-pane glazing unit and manufacture thereof
US3535098A (en) * 1966-04-14 1970-10-20 Owens Illinois Inc Method for making a light-weight,glass ceramic mirror blank,containing a core of at least one layer of spheres
US3592526A (en) * 1969-07-15 1971-07-13 John F Dreyer Means for rotating the polarization plane of light and for converting polarized light to nonpolarized light
US3655267A (en) * 1970-04-01 1972-04-11 Research Frontiers Inc Light valves with high frequency excitation
AT307522B (de) * 1970-12-21 1973-05-25 Electrovac Flüssigkristallzelle und Verfahren zu deren Herstellung
AT305392B (de) * 1971-02-04 1973-02-26 Electrovac Flüssigkristallzelle
US3742600A (en) * 1971-07-26 1973-07-03 Research Frontiers Inc Method for maintaining the separation of plates
US3912365A (en) * 1971-07-26 1975-10-14 Research Frontiers Inc Method and apparatus for maintaining the separation of plates
US3744126A (en) * 1971-07-26 1973-07-10 Research Frontiers Inc Method for controlling bowing in light valves
NL7210095A (OSRAM) * 1971-07-26 1973-01-30
US4050786A (en) * 1971-08-31 1977-09-27 Transparent Conductors, Inc. Liquid crystal display device having particulate spacers in liquid crystal area and method of fabrication
JPS526097B2 (OSRAM) * 1972-03-14 1977-02-18
CH600369A5 (OSRAM) * 1977-01-28 1978-06-15 Bbc Brown Boveri & Cie
JPS5465560A (en) * 1977-11-04 1979-05-26 Hitachi Ltd Forming method of spacings between electrode plates
NL7714232A (nl) * 1977-12-22 1979-06-26 Philips Nv Weergeefinrichting.
JPS54103365A (en) * 1978-02-01 1979-08-14 Automobile Antipollution Method of producing liquid crystal display element

Also Published As

Publication number Publication date
SE8106669L (sv) 1982-05-13
ES8309023A1 (es) 1983-10-01
IN154262B (OSRAM) 1984-10-13
ES8303776A1 (es) 1983-02-01
US4458988A (en) 1984-07-10
SE456620B (sv) 1988-10-17
ES517092A0 (es) 1983-10-01
NO803399L (no) 1982-05-13
GB2087091A (en) 1982-05-19
DK478881A (da) 1982-05-13
FR2494014A1 (fr) 1982-05-14
FR2494014B1 (fr) 1985-11-15
NL8105003A (nl) 1982-06-01
IT1195232B (it) 1988-10-12
DE3143707A1 (de) 1982-08-19
KR830008269A (ko) 1983-11-16
CH654936A5 (de) 1986-03-14
FI813355L (fi) 1982-05-13
NO149261B (no)
ES507046A0 (es) 1983-02-01
JPS57112717A (en) 1982-07-13
NO149261C (no) 1984-03-21
GB2087091B (en) 1985-01-09
BR8107316A (pt) 1982-08-03
FI813355A7 (fi) 1982-05-13
IT8124988A0 (it) 1981-11-12
BE891057A (fr) 1982-03-01

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Legal Events

Date Code Title Description
MKEX Expiry