KR900008544A - 전기적 오버스트레스 펄스 보호물질 - Google Patents

전기적 오버스트레스 펄스 보호물질 Download PDF

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KR900008544A
KR900008544A KR1019890006866A KR890006866A KR900008544A KR 900008544 A KR900008544 A KR 900008544A KR 1019890006866 A KR1019890006866 A KR 1019890006866A KR 890006866 A KR890006866 A KR 890006866A KR 900008544 A KR900008544 A KR 900008544A
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composite
range
conductor
particles
particle
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KR1019890006866A
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KR920003997B1 (ko
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엠.하이아트 휴
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토마스 엘. 플래터리
지 앤드 에이치 테크놀로지 아이엔씨
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    • 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
    • H01C7/12—Overvoltage protection resistors
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Inorganic Insulating Materials (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

내용 없음.

Description

전기적 오버스트레스 펄스 보호물질
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 조성을 설명하는 삼각좌표,
제2도는 본 발명에 따르는 복합물의 미립자 관계와 바인더 매트릭스를 확대한 이상적 개략설명도,
제3도는 본 발명 복합물의 사용을 예시한 개략설명도.

Claims (15)

  1. 전기적 오버스트레스 복합물에 있어서, 상기 복합물은 약 55-약80%의 도체/반도체 입자와 약 20-약45용량%의 절연재료로 구성되며, 도체입자는 그 표면에 절연막 또는 코팅이 거의 없으며, 절연 재료는 100옹스트롬 범위의 절연입자 수 %이하와 상기 복합물을 고정된 응집체로 결합시키기에 충분한 절연 매트릭스 재료로 구성되어 있고, 상기 복합물은 사용된 재료 및 비율에 대한 이론적 밀도의 수% 범위 내의 밀도를 가지며 또한 고전압의 전기적 오버스트레스 펄스에 반응하여 순간적으로 고저항을 저저항으로 전환시켜 상기 펄스를 저전압에 클램프하는 것을 특징으로 하는 전기적 오버스트레스 복합물.
  2. 제1항에 있어서, 상기 도체/반도체 입자는 복합물의 약 60-약70용량%를 구성하고 있으며, 상기 절앤재료는 상기 복합물의 약 30- 약40용량%를 구성하고 있는 것을 특징으로 하는 복합물.
  3. 제2항에 있어서, 상기 도체/반도체 입자의 도체입자는 복합물의 약 25-약40용량%, 반도체 입자는 복합물의 약 20-약 45%용량%를 구성하고 있으며, 상기 절연재료의 100옹스트롬 범위 입자는 복합물의 약 1용량%를 구성하는 것을 특징으로 하는 복합물.
  4. 제1항에 있어서, 상기 도체/반도체 입자의 도체입자는 복합물의 약 20-약60용량%, 반도체 입자는 복합물의 약 0-약 60%용량%를 구성하고 있으며, 상기 절연재료의 상기 절연입자는 복합물의 약 1-약5용량%를 구성하는 것을 특징으로 하는 복합물.
  5. 제4항에 있어서, 상기 도체입자는 니켈입자를 포함하고, 상기 반도체 입자는 탄화실리콘 또는 산화아연으로터 선택된 화합물을 포함하며, 상기 절연입자는 콜로이드상의 실리카를 포함하는 것을 특징으로 하는 복합물.
  6. 제3항에 있어서 상기 도체입자는 니켈을 포함하고 상기 반도체 입자는 탄화실림콘 또는 산화아연으로 선택된 화합물로 포함하며, 상기 절연입자는 콜로이드상의 실리카를 포함하는 것을 특징으로 하는 복합물.
  7. 제6항에 있어서, 상기 니켈은 100마이크론 범위의 니켈입자를 우선 포함하고, 추가적으로 마이크론 범위의 최종입자 크기로 감축된 카보닐 니켈을 포함하는 것을 특징으로 하는 복합물.
  8. 제5항에 있어서, 상기 니켈은 100마이크론 범위의 니켈입자를 우선 포함하고 추가적으로 마이크론 범위의 최종입자 크기로 감축된 카보닐 니켈을 포함하는 것을 특징으로 하는 복합물.
  9. 제1항에 있어서, 상기 도체/반도체 입자들은 본질적으로 다른 진성도 전율을 갖는 입자들로 구성되는 것을 특징으로 하는 복합물.
  10. 제2항에 있어서, 상기 도체/반도체 입자들은 본질적으로 다른 전성 도전율을 갖는 입자들로 구성되는 것을 특징으로 하는 복합물.
  11. 제10항에 있어서, 상기 도체/반도체 입자들은 100 마이크론 범위의 제1입자와, 마이크론 범위의 제2입자, 및 서브마이크론 범위의 제3입자를 포함하는 것을 특징으로 하는 복합물.
  12. 제9항에 있어서, 상기 도체/반도체 입자들은 100마이크론 범위의 제1입자와, 마이크론 범위의 제2입자, 및 서브마이크론 범위의 제3입자를 포함하는 것을 특징으로 하는 복합물.
  13. 제1항에 있어서, 상기 도체/반도체 입자는 100마이크론 범위의 제1입자, 마이크론 범위의 제2입자, 및 서브마이크론 범위의 제3입자를 포함하는 것을 특징으로 하는 복합물.
  14. 제2항에 있어서, 상기 도체/반도체 입자는 100마이크론 범위의 제1입자, 마이크론 범위의 제2입자, 및 서브마이크론 범위의 제3입자를 포함하는 것을 특징으로 하는 복합물.
  15. 도체/반도체 입자의 산화막을 제거하기 위하여 밀링하고, 상기 입자들을 감축시켜 각각 10마이크론, 마이크론, 서브마이크론 범위의 제1, 제2, 제3입자로 된 도체/반도체 입자 혼합물을 제조하고, 도체/반도체 입자혼합 물과 100옹스트롬 범위를 갖는 절연입자를 혼합한후 상기 모든 입자와 매트릭스 바인더를 실질적으로 균질혼합물이 될 때까지 높은 전단력의 조건하에서 혼합한 다음 그 생성물을 안정한 응집체로 형성시키는 것을 특징으로 하는 전기적 오버스트레스 복합물 제조방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006866A 1988-11-18 1989-05-23 전기적 오버스트레스 펄스 보호물질 KR920003997B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07-273020 1988-11-18
US07-273,020 1988-11-18
US07/273,020 US4992333A (en) 1988-11-18 1988-11-18 Electrical overstress pulse protection

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KR900008544A true KR900008544A (ko) 1990-06-04
KR920003997B1 KR920003997B1 (ko) 1992-05-21

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US (3) US4992333A (ko)
EP (1) EP0369826A3 (ko)
JP (1) JP2934884B2 (ko)
KR (1) KR920003997B1 (ko)
AU (1) AU629592B2 (ko)
CA (1) CA2001740A1 (ko)
IL (1) IL92084A0 (ko)
IN (1) IN175165B (ko)
MX (1) MX166088B (ko)
TR (1) TR24593A (ko)

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KR20170029376A (ko) 2015-09-07 2017-03-15 주학식 전자기기용 고방열 융합시트 및 그 제조방법
KR20170029375A (ko) 2015-09-07 2017-03-15 주학식 전자파 흡수소멸 및 차폐용 융합시트

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US5781395A (en) 1998-07-14
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US5669381A (en) 1997-09-23
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US4992333A (en) 1991-02-12
TR24593A (tr) 1991-12-05

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