KR100317466B1 - 서미스터 소자의 제조 방법 - Google Patents
서미스터 소자의 제조 방법 Download PDFInfo
- Publication number
- KR100317466B1 KR100317466B1 KR1019990035375A KR19990035375A KR100317466B1 KR 100317466 B1 KR100317466 B1 KR 100317466B1 KR 1019990035375 A KR1019990035375 A KR 1019990035375A KR 19990035375 A KR19990035375 A KR 19990035375A KR 100317466 B1 KR100317466 B1 KR 100317466B1
- Authority
- KR
- South Korea
- Prior art keywords
- thermistor
- substrate
- thermistor element
- ptc
- none
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 84
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000004544 sputter deposition Methods 0.000 claims abstract description 9
- 238000010304 firing Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- 229910018054 Ni-Cu Inorganic materials 0.000 description 6
- 229910018481 Ni—Cu Inorganic materials 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 5
- 238000007772 electroless plating Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000003232 water-soluble binding agent Substances 0.000 description 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
- H01C7/02—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
-
- 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
- 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
- H01C7/18—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 comprising a plurality of layers stacked between terminals
Abstract
Description
각도 | 두께 | 소성후 크랙 | 브레이크 성공율 | 마이그레이션 |
5° | 5 | 0 | 30 | 없음 |
10 | 0 | 80 | 없음 | |
30 | 0 | 100 | 없음 | |
50 | 0 | 100 | 없음 | |
90 | 0 | 100 | 없음 | |
95 | 25 | 100 | 없음 | |
10° | 5 | 0 | 45 | 없음 |
10 | 0 | 100 | 없음 | |
30 | 0 | 100 | 없음 | |
50 | 0 | 100 | 없음 | |
90 | 0 | 100 | 없음 | |
95 | 32 | 100 | 없음 | |
30° | 5 | 0 | 55 | 없음 |
10 | 0 | 100 | 없음 | |
30 | 0 | 100 | 없음 | |
50 | 0 | 100 | 없음 | |
90 | 0 | 100 | 없음 | |
95 | 28 | 100 | 없음 | |
60° | 5 | 0 | 50 | 없음 |
10 | 0 | 100 | 없음 | |
30 | 0 | 100 | 없음 | |
50 | 0 | 100 | 없음 | |
90 | 0 | 100 | 없음 | |
95 | 38 | 100 | 없음 | |
80° | 5 | 0 | 25 | 없음 |
10 | 0 | 100 | 없음 | |
30 | 0 | 100 | 없음 | |
50 | 0 | 100 | 없음 | |
90 | 0 | 100 | 없음 | |
95 | 26 | 100 | 없음 | |
90° | 5 | 0 | 30 | 없음 |
10 | 0 | 100 | 없음 | |
30 | 0 | 100 | 발생 | |
50 | 0 | 100 | 없음 | |
90 | 0 | 100 | 발생 | |
95 | 25 | 100 | 발생 |
Claims (5)
- 개개의 서미스터 소자로 분할하기 위한 복수개의 홈이 한면에 형성된 서미스터 그린 기판을 준비하는 공정과,상기 서미스터 그린 기판을 소성하고, 서미스터 모기판을 얻는 공정과,상기 서미스터 모기판의 양면에 전극을 형성하는 공정과,상기 전극이 형성된 서미스터 모기판을 상기 홈을 따라서 분할하여 개개의 서미스터 소자를 얻는 공정을 포함하는 것을 특징으로 하는 서미스터 소자의 제조 방법.
- 제 1항에 있어서, 상기 서미스터 그린 기판을 얻는 공정이, 세라믹 슬러리를 시트 성형함으로써 행해지고, 또한 상기 서미스터 그린 기판의 두께가 0.4㎜이하인 것을 특징으로 하는 서미스터 소자의 제조 방법.
- 제 1항 또는 제 2항에 있어서, 상기 전극 형성 공정이 스퍼터링에 의하여 행해지는 것을 특징으로 하는 서미스터 소자의 제조 방법.
- 제 1항 또는 제 2항에 있어서, 상기 서미스터 소자가 PTC 서미스터 소자인 것을 특징으로 하는 서미스터 소자의 제조 방법.
- 제 3항에 있어서, 상기 서미스터 소자가 PTC 서미스터 소자인 것을 특징으로 하는 서미스터 소자의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-240560 | 1998-08-26 | ||
JP10240560A JP2000068115A (ja) | 1998-08-26 | 1998-08-26 | サーミスタ素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000017525A KR20000017525A (ko) | 2000-03-25 |
KR100317466B1 true KR100317466B1 (ko) | 2001-12-22 |
Family
ID=17061352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990035375A KR100317466B1 (ko) | 1998-08-26 | 1999-08-25 | 서미스터 소자의 제조 방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2000068115A (ko) |
KR (1) | KR100317466B1 (ko) |
TW (1) | TW540070B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160109385A (ko) | 2015-03-11 | 2016-09-21 | 이건테크놀로지 주식회사 | Ptc 서미스터 및 그 제조 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06132182A (ja) * | 1992-10-19 | 1994-05-13 | Tdk Corp | 微小電子部品の製造方法 |
-
1998
- 1998-08-26 JP JP10240560A patent/JP2000068115A/ja active Pending
-
1999
- 1999-08-12 TW TW088113774A patent/TW540070B/zh not_active IP Right Cessation
- 1999-08-25 KR KR1019990035375A patent/KR100317466B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06132182A (ja) * | 1992-10-19 | 1994-05-13 | Tdk Corp | 微小電子部品の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160109385A (ko) | 2015-03-11 | 2016-09-21 | 이건테크놀로지 주식회사 | Ptc 서미스터 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
TW540070B (en) | 2003-07-01 |
KR20000017525A (ko) | 2000-03-25 |
JP2000068115A (ja) | 2000-03-03 |
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