GB1204436A - Improvements in or relating to capacitors dielectrics - Google Patents

Improvements in or relating to capacitors dielectrics

Info

Publication number
GB1204436A
GB1204436A GB44572/68A GB4457268A GB1204436A GB 1204436 A GB1204436 A GB 1204436A GB 44572/68 A GB44572/68 A GB 44572/68A GB 4457268 A GB4457268 A GB 4457268A GB 1204436 A GB1204436 A GB 1204436A
Authority
GB
United Kingdom
Prior art keywords
type dopant
amount
sept
crystallites
dielectric constant
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
GB44572/68A
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 AG
Siemens Corp
Original Assignee
Siemens AG
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 AG, Siemens Corp filed Critical Siemens AG
Publication of GB1204436A publication Critical patent/GB1204436A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1272—Semiconductive ceramic capacitors
    • H01G4/1281—Semiconductive ceramic capacitors with grain boundary layer
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C04B35/4684—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase containing lead compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/025—Other inorganic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Capacitors (AREA)
  • Inorganic Insulating Materials (AREA)
GB44572/68A 1967-09-20 1968-09-19 Improvements in or relating to capacitors dielectrics Expired GB1204436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0111900 1967-09-20

Publications (1)

Publication Number Publication Date
GB1204436A true GB1204436A (en) 1970-09-09

Family

ID=7531301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44572/68A Expired GB1204436A (en) 1967-09-20 1968-09-19 Improvements in or relating to capacitors dielectrics

Country Status (6)

Country Link
US (1) US3569802A (enrdf_load_stackoverflow)
DE (1) DE1614605B2 (enrdf_load_stackoverflow)
FR (1) FR1581387A (enrdf_load_stackoverflow)
GB (1) GB1204436A (enrdf_load_stackoverflow)
NL (1) NL141690B (enrdf_load_stackoverflow)
YU (1) YU31236B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148853A (en) 1976-09-16 1979-04-10 Siemens Aktiengesellschaft Process for the manufacture of a capacitor dielectric with inner blocking layers
GB2220201A (en) * 1988-07-01 1990-01-04 Nippon Oils & Fats Co Ltd Composition for a reduction-reoxidation type semiconductive ceramic capacitor
GB2219287B (en) * 1988-06-03 1992-09-09 Nippon Oils & Fats Co Ltd A method for manufacturing a reduction-reoxidation type semiconductive capacitor
US5571495A (en) * 1994-08-11 1996-11-05 Japan As Represented By Director General Of Agency Of Industrial Science And Technology Dielectric thin film of substituted lead titanate

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514527B1 (enrdf_load_stackoverflow) * 1969-08-29 1980-04-17
US3920781A (en) * 1971-04-02 1975-11-18 Sprague Electric Co Method of forming a ceramic dielectric body
US3933668A (en) * 1973-07-16 1976-01-20 Sony Corporation Intergranular insulation type polycrystalline ceramic semiconductive composition
DE2634896C2 (de) * 1976-08-03 1985-08-14 Siemens AG, 1000 Berlin und 8000 München Kondensatordielektrikum mit inneren Sperrschichten und Verfahren zu seiner Herstellung
US4192840A (en) * 1976-08-03 1980-03-11 Siemens Aktiengesellschaft Method for producing a capacitor dielectric with inner blocking layers
US4131903A (en) * 1976-08-03 1978-12-26 Siemens Aktiengesellschaft Capacitor dielectric with inner blocking layers and method for producing the same
DE2659672B2 (de) * 1976-12-30 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kondensatordielektrikum mit inneren Sperrschichten und Verfahren zu seiner Herstellung
JPS5517965A (en) * 1978-07-25 1980-02-07 Matsushita Electric Ind Co Ltd Porcelain dielectric substance and method of fabricating same
JPS56162820A (en) * 1980-05-20 1981-12-15 Kiyoshi Okazaki Vapor bank layered laminated ceramic capacitor and method of manufacturing same
EP0042009A1 (en) * 1980-06-11 1981-12-23 University of Illinois Foundation Internal boundary layer ceramic compositions and process for their production
US4419310A (en) * 1981-05-06 1983-12-06 Sprague Electric Company SrTiO3 barrier layer capacitor
US4397886A (en) * 1981-05-06 1983-08-09 Sprague Electric Company Method for making a ceramic intergranular barrier-layer capacitor
GB2103422B (en) * 1981-07-30 1985-02-27 Standard Telephones Cables Ltd Ceramic capacitors
DE3235886A1 (de) * 1982-09-28 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer sperrschicht-keramik
US5166759A (en) * 1989-03-15 1992-11-24 Matsushita Electric Industrial Co., Ltd. Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure
US5268006A (en) * 1989-03-15 1993-12-07 Matsushita Electric Industrial Co., Ltd. Ceramic capacitor with a grain boundary-insulated structure
NL8902923A (nl) * 1989-11-27 1991-06-17 Philips Nv Keramisch lichaam uit een dielektrisch materiaal op basis van bariumtitanaat.
US5142437A (en) * 1991-06-13 1992-08-25 Ramtron Corporation Conducting electrode layers for ferroelectric capacitors in integrated circuits and method
US5206788A (en) * 1991-12-12 1993-04-27 Ramtron Corporation Series ferroelectric capacitor structure for monolithic integrated circuits and method
US5191510A (en) * 1992-04-29 1993-03-02 Ramtron International Corporation Use of palladium as an adhesion layer and as an electrode in ferroelectric memory devices
US5361187A (en) * 1993-03-11 1994-11-01 Ferro Corporation Ceramic dielectric compositions and capacitors produced therefrom
DE69404189T2 (de) * 1993-03-31 1998-01-08 Texas Instruments Inc Leicht donatoren-dotierte Elektroden für Materialien mit hoher dielektrischer Konstante
US6242299B1 (en) 1999-04-01 2001-06-05 Ramtron International Corporation Barrier layer to protect a ferroelectric capacitor after contact has been made to the capacitor electrode
US9846664B2 (en) 2010-07-09 2017-12-19 Cypress Semiconductor Corporation RFID interface and interrupt
US8723654B2 (en) 2010-07-09 2014-05-13 Cypress Semiconductor Corporation Interrupt generation and acknowledgment for RFID
US9092582B2 (en) 2010-07-09 2015-07-28 Cypress Semiconductor Corporation Low power, low pin count interface for an RFID transponder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351500A (en) * 1963-03-13 1967-11-07 Globe Union Inc Method of forming a transistor and varistor by reduction and diffusion
DE1303160C2 (de) * 1963-12-13 1974-06-12 Philips Nv Verfahren zur herstellung eines durch fremdionen halbleitend gemachten elektrischen sperrschichtkondensators
JPS5437289B1 (enrdf_load_stackoverflow) * 1965-09-17 1979-11-14
US3426251A (en) * 1966-08-01 1969-02-04 Sprague Electric Co Donor-acceptor ion-modified barium titanate capacitor and process
US3426249A (en) * 1966-08-01 1969-02-04 Sprague Electric Co Donor ion modified batio3 capacitor and process
US3419760A (en) * 1967-06-09 1968-12-31 North American Rockwell Ionic solid state electrochemical capacitor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148853A (en) 1976-09-16 1979-04-10 Siemens Aktiengesellschaft Process for the manufacture of a capacitor dielectric with inner blocking layers
GB2219287B (en) * 1988-06-03 1992-09-09 Nippon Oils & Fats Co Ltd A method for manufacturing a reduction-reoxidation type semiconductive capacitor
GB2220201A (en) * 1988-07-01 1990-01-04 Nippon Oils & Fats Co Ltd Composition for a reduction-reoxidation type semiconductive ceramic capacitor
US4990323A (en) * 1988-07-01 1991-02-05 Nippon Oil & Fats Co., Ltd. Composition for reduction-reoxidation type semiconductive ceramic capacitor
GB2220201B (en) * 1988-07-01 1992-05-20 Nippon Oils & Fats Co Ltd Composition for reduction-reoxidation type semiconductive ceramic capacitor
US5571495A (en) * 1994-08-11 1996-11-05 Japan As Represented By Director General Of Agency Of Industrial Science And Technology Dielectric thin film of substituted lead titanate

Also Published As

Publication number Publication date
NL141690B (nl) 1974-03-15
DE1614605A1 (de) 1972-03-02
DE1614605B2 (de) 1974-06-27
FR1581387A (enrdf_load_stackoverflow) 1969-09-12
US3569802A (en) 1971-03-09
NL6812580A (enrdf_load_stackoverflow) 1969-03-24
YU31236B (en) 1973-02-28

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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