IT1040639B - Procedimento e dispositivo per la polarizzazione di materiali piroe lettrici e piezoelettrici in particolare materiali polimerici contali proprieta - Google Patents

Procedimento e dispositivo per la polarizzazione di materiali piroe lettrici e piezoelettrici in particolare materiali polimerici contali proprieta

Info

Publication number
IT1040639B
IT1040639B IT50072/75A IT5007275A IT1040639B IT 1040639 B IT1040639 B IT 1040639B IT 50072/75 A IT50072/75 A IT 50072/75A IT 5007275 A IT5007275 A IT 5007275A IT 1040639 B IT1040639 B IT 1040639B
Authority
IT
Italy
Prior art keywords
piroe
lettric
polarization
procedure
properties
Prior art date
Application number
IT50072/75A
Other languages
English (en)
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1040639B publication Critical patent/IT1040639B/it

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Radiation Pyrometers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Fixing For Electrophotography (AREA)
  • Laminated Bodies (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
IT50072/75A 1974-06-17 1975-06-16 Procedimento e dispositivo per la polarizzazione di materiali piroe lettrici e piezoelettrici in particolare materiali polimerici contali proprieta IT1040639B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47966374A 1974-06-17 1974-06-17

Publications (1)

Publication Number Publication Date
IT1040639B true IT1040639B (it) 1979-12-20

Family

ID=23904901

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50072/75A IT1040639B (it) 1974-06-17 1975-06-16 Procedimento e dispositivo per la polarizzazione di materiali piroe lettrici e piezoelettrici in particolare materiali polimerici contali proprieta

Country Status (8)

Country Link
US (1) US4067056A (US06811534-20041102-M00003.png)
JP (1) JPS5112699A (US06811534-20041102-M00003.png)
BE (1) BE830232A (US06811534-20041102-M00003.png)
CA (1) CA1043289A (US06811534-20041102-M00003.png)
DE (1) DE2527210A1 (US06811534-20041102-M00003.png)
FR (1) FR2275033A1 (US06811534-20041102-M00003.png)
GB (1) GB1501921A (US06811534-20041102-M00003.png)
IT (1) IT1040639B (US06811534-20041102-M00003.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX145379A (es) * 1976-09-24 1982-01-29 Pennwalt Corp Metodo mejorado para polarizar una pila de capas multiples de peliculas formadoras de elementos piezoelectricos
JPS54100282A (en) * 1978-01-25 1979-08-07 Nippon Telegr & Teleph Corp <Ntt> Manufacture of piezoelectric print panel
IL59078A0 (en) * 1979-01-30 1980-05-30 Int Standard Electric Corp Manufacture of piezo-electric plastics film and transducer comprising it
JPS55157801A (en) * 1979-04-26 1980-12-08 Rikagaku Kenkyusho Process for producing piezooelectric current collecting high molecular film
FR2464005A1 (fr) * 1979-08-21 1981-02-27 Thomson Csf Transducteur piezo-electrique en materiau polymere et son procede de fabrication
US4606871A (en) * 1980-07-23 1986-08-19 Minnesota Mining And Manufacturing Company Method of making a film from pyroelectric and isotropic piezoelectric polymer blends
US4392178A (en) * 1980-10-16 1983-07-05 Pennwalt Corporation Apparatus for the rapid continuous corona poling of polymeric films
US4365283A (en) * 1980-10-16 1982-12-21 Pennwalt Corporation Corona discharge poling process
JPS57155936A (en) * 1981-03-20 1982-09-27 Kiyuupii Tamago Kk Production of grain expanded food
JPS61139335A (ja) * 1984-12-10 1986-06-26 Akiyoshi Yamane 液卵の熟成貯蔵法
US5807624A (en) * 1996-04-16 1998-09-15 Minnesota Mining And Manufacturing Company Electrostatically charged imaging manifold
US5678145A (en) * 1996-06-24 1997-10-14 Xerox Corporation Xerographic charging and transfer using the pyroelectric effect
WO2004109749A2 (en) * 2003-06-11 2004-12-16 Yeda Research And Development Company Ltd. Pyroelectric compound and method of its preparation
JP5078362B2 (ja) * 2007-01-10 2012-11-21 株式会社クレハ 高分子圧電体フィルムの製造方法および高分子圧電体フィルム
CN103353348B (zh) * 2013-06-08 2016-03-23 重庆鑫仕达包装设备有限公司 镜面转动辊表面测温系统
CN104347793B (zh) * 2014-08-06 2017-09-26 贝骨新材料科技（上海）有限公司 微孔压电驻极体薄膜组件卷对卷连续极化装置及其方法
KR20180065800A (ko) * 2016-12-08 2018-06-18 엘지디스플레이 주식회사 접촉 감응 소자, 이를 포함하는 표시 장치 및 이의 제조 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740184A (en) * 1951-03-01 1956-04-03 Albert G Thomas Electrically charged material
NL6814644A (US06811534-20041102-M00003.png) * 1968-10-14 1970-04-16
US3885301A (en) * 1971-04-08 1975-05-27 Kureha Chemical Ind Co Ltd Pyroelectric element of polymer film

Also Published As

Publication number Publication date
GB1501921A (en) 1978-02-22
DE2527210A1 (de) 1976-01-02
US4067056A (en) 1978-01-03
JPS5112699A (US06811534-20041102-M00003.png) 1976-01-31
BE830232A (fr) 1975-12-15
FR2275033A1 (fr) 1976-01-09
FR2275033B1 (US06811534-20041102-M00003.png) 1979-04-13
CA1043289A (en) 1978-11-28

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