GB1424960A - Liquid cr-stal display screens - Google Patents

Liquid cr-stal display screens

Info

Publication number
GB1424960A
GB1424960A GB1900474A GB1900474A GB1424960A GB 1424960 A GB1424960 A GB 1424960A GB 1900474 A GB1900474 A GB 1900474A GB 1900474 A GB1900474 A GB 1900474A GB 1424960 A GB1424960 A GB 1424960A
Authority
GB
United Kingdom
Prior art keywords
plug
plate
observer
cell
sealed
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
GB1900474A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1424960A publication Critical patent/GB1424960A/en
Expired 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB1900474A 1973-08-20 1974-05-01 Liquid cr-stal display screens Expired GB1424960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2342022A DE2342022B2 (de) 1973-08-20 1973-08-20 Flüssigkristallzelle

Publications (1)

Publication Number Publication Date
GB1424960A true GB1424960A (en) 1976-02-11

Family

ID=5890229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1900474A Expired GB1424960A (en) 1973-08-20 1974-05-01 Liquid cr-stal display screens

Country Status (6)

Country Link
US (1) US3970363A (enExample)
JP (1) JPS5051351A (enExample)
AT (1) AT345355B (enExample)
DE (1) DE2342022B2 (enExample)
FR (1) FR2241839B1 (enExample)
GB (1) GB1424960A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548743C2 (de) * 1974-11-05 1984-11-22 Rca Corp., New York, N.Y. Verfahren zum Verschließen einer Flüssigkristallzelle
JPS527262A (en) * 1975-06-16 1977-01-20 Matsushita Electric Ind Co Ltd Indicator
JPS526545A (en) * 1975-07-04 1977-01-19 Hitachi Ltd Method of manufacturing liquid crystal display element
US4037930A (en) * 1976-04-05 1977-07-26 Hitachi, Ltd. Liquid crystal display cells
DE2648160A1 (de) * 1976-10-08 1978-04-13 Bbc Brown Boveri & Cie Fluessigkristallanzeige fuer eine elektronische armbanduhr
US5059148A (en) * 1987-12-21 1991-10-22 Gte Products Corporation Thin film flat panel displays and method of manufacture
US5169693A (en) * 1990-03-29 1992-12-08 Ricoh Company, Ltd. Liquid crystal display element
DE10016628A1 (de) * 2000-04-04 2001-10-18 Schott Glas Verfahren zum Herstellen von kleinen Dünnglasscheiben und größere Dünnglasscheibe als Halbfabrikat für dieses Herstellen
KR20030091541A (ko) * 2002-05-28 2003-12-03 엘지.필립스 엘시디 주식회사 액정표시장치용 씰 패턴 및 그를 이용한 액정표시장치의제조방법
JP2004212955A (ja) * 2002-12-16 2004-07-29 Sharp Corp 液晶表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751137A (en) * 1971-10-18 1973-08-07 Rockwell International Corp Liquid crystal display device
US3807127A (en) * 1972-09-05 1974-04-30 Rca Corp Method of closing a liquid crystal device
US3808769A (en) * 1972-09-05 1974-05-07 Rca Corp Liquid crystal device closure method

Also Published As

Publication number Publication date
AT345355B (de) 1978-09-11
JPS5051351A (enExample) 1975-05-08
DE2342022B2 (de) 1978-09-14
DE2342022A1 (de) 1975-03-27
FR2241839B1 (enExample) 1976-10-22
DE2342022C3 (enExample) 1979-05-17
ATA250974A (de) 1978-01-15
US3970363A (en) 1976-07-20
FR2241839A1 (enExample) 1975-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee