KR920005155B1 - 산화아연 바리스터의 제조방법 - Google Patents
산화아연 바리스터의 제조방법 Download PDFInfo
- Publication number
- KR920005155B1 KR920005155B1 KR1019890018933A KR890018933A KR920005155B1 KR 920005155 B1 KR920005155 B1 KR 920005155B1 KR 1019890018933 A KR1019890018933 A KR 1019890018933A KR 890018933 A KR890018933 A KR 890018933A KR 920005155 B1 KR920005155 B1 KR 920005155B1
- Authority
- KR
- South Korea
- Prior art keywords
- zinc oxide
- oxide
- varistor
- manufacturing
- oxide varistor
- Prior art date
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims description 50
- 239000011787 zinc oxide Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 13
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 10
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005467 ceramic manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 bismuth oxide Chemical class 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermistors And Varistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
Description
Claims (1)
- 통상의 산화아연바리스터 제조방법에 있어서, 산화비스머스를 제외한 산화아연바리스터의 조성물을 일반적인 세라믹제조공정으로 1200-1450℃에서 1차소결하여 얻어진 소결체에 산화비스머스를 주성분으로 하는 금속산화물 도포제를 도포하여 900-1200℃에서 1시간동안 2차열처리함을 특징으로 하는 산화아연 바리스터의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890018933A KR920005155B1 (ko) | 1989-12-19 | 1989-12-19 | 산화아연 바리스터의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890018933A KR920005155B1 (ko) | 1989-12-19 | 1989-12-19 | 산화아연 바리스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013311A KR910013311A (ko) | 1991-08-08 |
KR920005155B1 true KR920005155B1 (ko) | 1992-06-27 |
Family
ID=19293180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890018933A KR920005155B1 (ko) | 1989-12-19 | 1989-12-19 | 산화아연 바리스터의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920005155B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009057885A1 (en) * | 2007-10-31 | 2009-05-07 | Electronics And Telecommunications Research Institute | A thin film type varistor and a method of manufacturing the same |
KR100948603B1 (ko) * | 2007-10-31 | 2010-03-24 | 한국전자통신연구원 | 박막형 바리스터 소자 및 그의 제조 방법 |
KR101464688B1 (ko) * | 2011-11-29 | 2014-11-27 | 에스에프아이 일렉트로닉스 테크날러지 인코어퍼레이티드 | 높은 전위 구배 및 높은 비-선형 계수를 가지는 산화아연 바리스터의 제조 공정 |
-
1989
- 1989-12-19 KR KR1019890018933A patent/KR920005155B1/ko not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009057885A1 (en) * | 2007-10-31 | 2009-05-07 | Electronics And Telecommunications Research Institute | A thin film type varistor and a method of manufacturing the same |
KR100948603B1 (ko) * | 2007-10-31 | 2010-03-24 | 한국전자통신연구원 | 박막형 바리스터 소자 및 그의 제조 방법 |
US8242875B2 (en) | 2007-10-31 | 2012-08-14 | Electronics And Telecommunications Research Institute | Thin film type varistor and a method of manufacturing the same |
KR101464688B1 (ko) * | 2011-11-29 | 2014-11-27 | 에스에프아이 일렉트로닉스 테크날러지 인코어퍼레이티드 | 높은 전위 구배 및 높은 비-선형 계수를 가지는 산화아연 바리스터의 제조 공정 |
Also Published As
Publication number | Publication date |
---|---|
KR910013311A (ko) | 1991-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2944029A1 (de) | Verfahren zur herstellung eines sinterkoerpers aus keramikmasse fuer einen spannungsabhaengigen widerstand | |
KR920005155B1 (ko) | 산화아연 바리스터의 제조방법 | |
JP2789714B2 (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JP2830322B2 (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JPH01289206A (ja) | 電圧依存性非直線抵抗体素子及びその製造方法 | |
JP2808775B2 (ja) | バリスタの製造方法 | |
KR910001109B1 (ko) | 고전압용 산화아연 바리스터의 제조방법 | |
JP2830321B2 (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JP2555791B2 (ja) | 磁器組成物及びその製造方法 | |
JP2808777B2 (ja) | バリスタの製造方法 | |
JPH0552642B2 (ko) | ||
JP2808778B2 (ja) | バリスタの製造方法 | |
JP2789676B2 (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JPH038765A (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JPH01289205A (ja) | 電圧依存性非直線抵抗体素子及びその製造方法 | |
JP2555790B2 (ja) | 磁器組成物及びその製造方法 | |
JPH038766A (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JPH06204006A (ja) | 酸化亜鉛バリスタの製造方法 | |
JPH05198408A (ja) | 半導体磁器バリスタの製造方法 | |
JPH0443602A (ja) | 電圧依存性非直線抵抗体磁器組成物およびバリスタの製造方法 | |
JP2725405B2 (ja) | 電圧依存性非直線抵抗体磁器及びその製造方法 | |
JPS63132401A (ja) | 電圧非直線抵抗体の製造方法 | |
JPS625606A (ja) | 電圧依存性非直線抵抗体磁器組成物 | |
JPH03178101A (ja) | 電圧非直線抵抗体 | |
JPH01289202A (ja) | 電圧依存性非直線抵抗体素子及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891219 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19891219 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19911128 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19920527 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19920917 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19921007 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19921007 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19950117 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19960110 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 19961204 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 19980306 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 19980306 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |