ATE136127T1 - Varistorgesteuerte flüssigkristallanzeigevorrichtung - Google Patents
Varistorgesteuerte flüssigkristallanzeigevorrichtungInfo
- Publication number
- ATE136127T1 ATE136127T1 AT91911540T AT91911540T ATE136127T1 AT E136127 T1 ATE136127 T1 AT E136127T1 AT 91911540 T AT91911540 T AT 91911540T AT 91911540 T AT91911540 T AT 91911540T AT E136127 T1 ATE136127 T1 AT E136127T1
- Authority
- AT
- Austria
- Prior art keywords
- varistor
- transparent base
- liquid crystal
- picture electrodes
- picture
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 abstract 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 229910017052 cobalt Inorganic materials 0.000 abstract 2
- 239000010941 cobalt Substances 0.000 abstract 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 2
- 238000007373 indentation Methods 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 229910052777 Praseodymium Inorganic materials 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical class [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 abstract 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1365—Active matrix addressed cells in which the switching element is a two-electrode device
Landscapes
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Liquid Crystal (AREA)
- Thermistors And Varistors (AREA)
- Chemically Coating (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Manufacturing Of Electric Cables (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/520,685 US5124822A (en) | 1990-05-08 | 1990-05-08 | Varistor driven liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE136127T1 true ATE136127T1 (de) | 1996-04-15 |
Family
ID=24073657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91911540T ATE136127T1 (de) | 1990-05-08 | 1991-05-08 | Varistorgesteuerte flüssigkristallanzeigevorrichtung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5124822A (de) |
| EP (1) | EP0528996B1 (de) |
| JP (1) | JPH05507161A (de) |
| AT (1) | ATE136127T1 (de) |
| CA (1) | CA2082384A1 (de) |
| DE (1) | DE69118377T2 (de) |
| WO (1) | WO1991017472A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464990A (en) * | 1992-09-25 | 1995-11-07 | Fuji Xerox Co., Ltd. | Voltage non-linear device and liquid crystal display device incorporating same |
| JP3051627B2 (ja) * | 1993-02-03 | 2000-06-12 | シャープ株式会社 | 表示装置およびその製造方法 |
| US5977162A (en) * | 1996-09-16 | 1999-11-02 | Seidman; Michael D. | Therapeutic treatment for auditory function |
| DE19708802C2 (de) * | 1997-03-05 | 2001-03-08 | Krone Gmbh | Elektrische Schaltungsanordnung mit spannungs- und strombegrenzenden Bauelementen |
| JP2003107438A (ja) * | 2000-09-12 | 2003-04-09 | Canon Inc | 液晶素子 |
| US20070128822A1 (en) * | 2005-10-19 | 2007-06-07 | Littlefuse, Inc. | Varistor and production method |
| US20100189882A1 (en) * | 2006-09-19 | 2010-07-29 | Littelfuse Ireland Development Company Limited | Manufacture of varistors with a passivation layer |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3195091A (en) * | 1963-05-13 | 1965-07-13 | Automatic Elect Lab | Non-linear resistance devices |
| US4033906A (en) * | 1974-06-03 | 1977-07-05 | Fuji Electric Company Ltd. | Ceramics having nonlinear voltage characteristics and method for producing same |
| JPS5321517B2 (de) * | 1974-06-03 | 1978-07-03 | ||
| US4364021A (en) * | 1977-10-07 | 1982-12-14 | General Electric Company | Low voltage varistor configuration |
| US4233603A (en) * | 1978-11-16 | 1980-11-11 | General Electric Company | Multiplexed varistor-controlled liquid crystal display |
| US4490014A (en) * | 1979-05-10 | 1984-12-25 | General Electric Company | Liquid crystal display with low capacitance zinc oxide varistor |
| US4383237A (en) * | 1980-05-07 | 1983-05-10 | Matsushita Electric Industrial Co., Ltd. | Voltage-dependent resistor |
| US4403217A (en) * | 1981-06-18 | 1983-09-06 | General Electric Company | Multiplexed varistor-controlled liquid crystal display |
| FR2512239A1 (fr) * | 1981-08-25 | 1983-03-04 | Thomson Csf | Dispositif de visualisation a commande electrique |
| FR2512240A1 (fr) * | 1981-08-25 | 1983-03-04 | Thomson Csf | Dispositif de visualisation a commande electrique utilisant un element non lineaire en couche epaisse et son procede de fabrication |
| US4460623A (en) * | 1981-11-02 | 1984-07-17 | General Electric Company | Method of varistor capacitance reduction by boron diffusion |
| US4856876A (en) * | 1983-03-30 | 1989-08-15 | Manchester R & D Partnership | Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering |
| DE3776898D1 (de) * | 1986-10-16 | 1992-04-02 | Raychem Corp | Verfahren zur herstellung eines metalloxidpulvers fuer einen varistor. |
| US5070326A (en) * | 1988-04-13 | 1991-12-03 | Ube Industries Ltd. | Liquid crystal display device |
| US4996510A (en) * | 1989-12-08 | 1991-02-26 | Raychem Corporation | Metal oxide varistors and methods therefor |
-
1990
- 1990-05-08 US US07/520,685 patent/US5124822A/en not_active Expired - Fee Related
-
1991
- 1991-05-08 JP JP91510182A patent/JPH05507161A/ja active Pending
- 1991-05-08 AT AT91911540T patent/ATE136127T1/de not_active IP Right Cessation
- 1991-05-08 CA CA002082384A patent/CA2082384A1/en not_active Abandoned
- 1991-05-08 EP EP91911540A patent/EP0528996B1/de not_active Expired - Lifetime
- 1991-05-08 DE DE69118377T patent/DE69118377T2/de not_active Expired - Fee Related
- 1991-05-08 WO PCT/US1991/003176 patent/WO1991017472A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2082384A1 (en) | 1991-11-09 |
| US5124822A (en) | 1992-06-23 |
| DE69118377T2 (de) | 1996-11-28 |
| DE69118377D1 (de) | 1996-05-02 |
| EP0528996A1 (de) | 1993-03-03 |
| JPH05507161A (ja) | 1993-10-14 |
| WO1991017472A1 (en) | 1991-11-14 |
| EP0528996B1 (de) | 1996-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |