KR20020067389A - 압력 하에서 작동 하는 정온도 특성 서미스터 - Google Patents
압력 하에서 작동 하는 정온도 특성 서미스터 Download PDFInfo
- Publication number
- KR20020067389A KR20020067389A KR1020010007924A KR20010007924A KR20020067389A KR 20020067389 A KR20020067389 A KR 20020067389A KR 1020010007924 A KR1020010007924 A KR 1020010007924A KR 20010007924 A KR20010007924 A KR 20010007924A KR 20020067389 A KR20020067389 A KR 20020067389A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- thermistor
- metal electrode
- conductive composite
- temperature characteristic
- Prior art date
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002131 composite material Substances 0.000 claims abstract description 27
- 239000011888 foil Substances 0.000 claims abstract description 22
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 12
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 12
- 239000006229 carbon black Substances 0.000 claims abstract description 11
- 150000002978 peroxides Chemical class 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000010409 thin film Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 7
- 238000009713 electroplating Methods 0.000 claims description 6
- 238000007772 electroless plating Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 abstract description 2
- 229910001111 Fine metal Inorganic materials 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/142—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being coated on the resistive element
-
- 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
- H01C7/02—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 having positive temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
HDPE용융지수 | 카본블랙 (wt%) | 과산화물 가교제 (wt%) | 상온에서 전도성 복합체의 전기적 비저항 (ohm cm) | 미세거침 (Ra) | 압력 (atm.) | 인가전압 (Volt) | 동작 상태 | |
A | 3 | 35 | 0.2 | 6 | 0.3 | 20 | 15 | 양호 |
B | 3 | 25 | 0.2 | 15 | 1.4 | 20 | 15 | 단락 |
C | 5 | 35 | 0.2 | 4 | 0.3 | 20 | 15 | 양호 |
D | 5 | 25 | 0.2 | 11 | 1.4 | 20 | 15 | 단락 |
E | 7 | 35 | 0.2 | 4 | 0.3 | 20 | 15 | 양호 |
Claims (3)
- 압력하에서 작동 가능하도록 보완된 전극을 가지는 정온도 특성 서미스터에 있어서,상기 서미스터는 정온도 특성을 나타내는 전도성 복합체와 표면이 미세거침이 없는 금속전극을 포함하는 것을 특징으로 하는 압력 하에서 작동 하는 정온도 특성 서미스터.
- 제 1항에 있어서,상기 전도성 복합체는 고밀도 폴리에틸렌으로 구성되며, 충진제로써 카본블랙의 함량은 질량비로 30~40%이며 과산화물 가교된 것을 특징으로 하는 압력 하에서 작동 하는 정온도 특성 서미스터.
- 제 1항에 있어서,상기 금속전극은 니켈 도금박, 니켈 압연박, 구리 도금박에 전해 또는 무전해 도금을 한 박막으로 표면이 Ra=1.0 이하의 미세거침이 없는 것을 특징으로 하는 압력 하에서 작동 하는 정온도 특성 서미스터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010007924A KR20020067389A (ko) | 2001-02-16 | 2001-02-16 | 압력 하에서 작동 하는 정온도 특성 서미스터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010007924A KR20020067389A (ko) | 2001-02-16 | 2001-02-16 | 압력 하에서 작동 하는 정온도 특성 서미스터 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020067389A true KR20020067389A (ko) | 2002-08-22 |
Family
ID=27694695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010007924A KR20020067389A (ko) | 2001-02-16 | 2001-02-16 | 압력 하에서 작동 하는 정온도 특성 서미스터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020067389A (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800253A (en) * | 1985-10-15 | 1989-01-24 | Raychem Corporation | Electrical devices containing conductive polymers |
US5039844A (en) * | 1986-03-31 | 1991-08-13 | Nippon Mektron, Ltd. | PTC devices and their preparation |
WO1997012378A1 (en) * | 1995-09-29 | 1997-04-03 | Littelfuse, Inc. | Improved polymeric ptc compositions |
JPH09246013A (ja) * | 1996-03-13 | 1997-09-19 | Matsushita Electric Ind Co Ltd | チップ形ptcサーミスタ |
-
2001
- 2001-02-16 KR KR1020010007924A patent/KR20020067389A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800253A (en) * | 1985-10-15 | 1989-01-24 | Raychem Corporation | Electrical devices containing conductive polymers |
JPH10321406A (ja) * | 1985-10-15 | 1998-12-04 | Raychem Corp | 導電性ポリマー含有電気デバイス |
US5039844A (en) * | 1986-03-31 | 1991-08-13 | Nippon Mektron, Ltd. | PTC devices and their preparation |
WO1997012378A1 (en) * | 1995-09-29 | 1997-04-03 | Littelfuse, Inc. | Improved polymeric ptc compositions |
JPH09246013A (ja) * | 1996-03-13 | 1997-09-19 | Matsushita Electric Ind Co Ltd | チップ形ptcサーミスタ |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010216 |
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Patent event date: 20030403 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20021115 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |