KR101129924B1 - 수위센서의 제조방법 - Google Patents
수위센서의 제조방법 Download PDFInfo
- Publication number
- KR101129924B1 KR101129924B1 KR1020090075086A KR20090075086A KR101129924B1 KR 101129924 B1 KR101129924 B1 KR 101129924B1 KR 1020090075086 A KR1020090075086 A KR 1020090075086A KR 20090075086 A KR20090075086 A KR 20090075086A KR 101129924 B1 KR101129924 B1 KR 101129924B1
- Authority
- KR
- South Korea
- Prior art keywords
- water level
- pattern
- level sensor
- insulating film
- film
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 230000008569 process Effects 0.000 claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 238000010030 laminating Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims abstract description 11
- 238000010923 batch production Methods 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000000206 photolithography Methods 0.000 claims abstract description 7
- 238000005476 soldering Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 20
- 230000001070 adhesive effect Effects 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 13
- 239000010931 gold Substances 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- -1 Polyethylen Terephthalate Polymers 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000007772 electroless plating Methods 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 55
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/80—Arrangements for signal processing
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (15)
- 수위센서 제조방법에 있어서:제1절연필름 상에 도전필름을 라미네이팅 공정을 이용하여 접착하는 제1단계와;포토리소그래피공정 및 에칭공정을 통해, 정전용량센서패턴, 및 회로결선을 위한 PCB패턴을 일괄공정으로 형성하는 제2단계와;상기 정전용량센서패턴 상에 제2절연필름을 라미네이팅 공정으로 접착하는 제3단계와;상기 PCB 패턴 상에 신호처리를 위한 적어도 하나의 SMD(Surface Mount Devices)형 신호처리 소자를 납땜하거나 신호처리용 전용칩을 본딩하여 신호처리부를 형성하는 제4단계와;상기 신호처리부를 외부영향으로부터 보호하기 위하여 몰딩하는 제5단계를 구비함을 특징으로 하는 수위센서 제조방법.
- 청구항 1에 있어서,상기 2단계에서, 상기 정전용량센서패턴, 및 상기 PCB패턴과 함께 안테나패턴도 일괄공정으로 형성됨을 특징으로 하는 수위센서 제조방법.
- 청구항 2에 있어서,상기 제2단계와 상기 제3단계 사이에, 상기 제2단계에서 형성된 상기 정전용량센서패턴, 상기 PCB패턴, 및 상기 안테나 패턴에 무전해 도금공정을 이용하여 니켈(Ni), 금(Au), 백금(Pt), 및 은(Ag) 중에서 선택된 어느 하나의 재질로 도금을 수행하는 단계를 더 포함함을 특징으로 하는 수위센서 제조방법.
- 청구항 1에 있어서,상기 제1절연필름은 PET(Polyethylen Terephthalate)필름 또는 PCB기판이고, 상기 제2절연필름은 PET(Polyethylen Terephthalate) 필름임을 특징으로 하는 수위센서 제조방법.
- 청구항 1 또는 청구항 3에 있어서,상기 제3단계와 상기 제4단계 사이에, 상기 제3단계에서 형성된 상기 제2절연필름 상에 강소수성처리를 하는 단계를 더 포함함을 특징으로 하는 수위센서 제조방법.
- 청구항 4에 있어서,상기 제3단계, 상기 제4단계, 및 상기 제5단계 중 선택된 어느 하나의 단계 이후에 상기 제1절연필름의 뒷면에 라미네이팅 공정, 코팅 공정, 또는 접착 공정으로 양면접착제 형태의 접착물질막을 형성하는 단계를 더 포함함을 특징으로 하는 수위센서 제조방법.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090075086A KR101129924B1 (ko) | 2009-08-14 | 2009-08-14 | 수위센서의 제조방법 |
Applications Claiming Priority (1)
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KR1020090075086A KR101129924B1 (ko) | 2009-08-14 | 2009-08-14 | 수위센서의 제조방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110096601A Division KR20110120849A (ko) | 2011-09-23 | 2011-09-23 | 수위센서의 제조방법 및 그의 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110017567A KR20110017567A (ko) | 2011-02-22 |
KR101129924B1 true KR101129924B1 (ko) | 2012-03-23 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020090075086A KR101129924B1 (ko) | 2009-08-14 | 2009-08-14 | 수위센서의 제조방법 |
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KR (1) | KR101129924B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11340096B2 (en) | 2018-12-31 | 2022-05-24 | Water Analytics, Inc. | Grease interceptor level analyzer |
US11774391B2 (en) | 2018-12-31 | 2023-10-03 | Water Analytics, Inc. | Grease interceptor level analyzer |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101274183B1 (ko) * | 2011-10-25 | 2013-06-17 | 주식회사 파나시아 | 부동접지구조를 개선한 레이더 레벨측정시스템 |
KR101352665B1 (ko) * | 2012-04-24 | 2014-01-17 | 한남대학교 산학협력단 | 바이오센서용 다용도 스크린 프린터 전극 및 이의 제조 방법 |
KR102645404B1 (ko) * | 2021-12-13 | 2024-03-11 | 한동대학교 산학협력단 | 피펫형 정전용량측정기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060069087A (ko) * | 2004-12-17 | 2006-06-21 | 삼성전기주식회사 | 금속장적층판의 제조장치 및 제조방법 |
US20080134779A1 (en) * | 2006-12-12 | 2008-06-12 | Chun-Chin Tung | Solution metering apparatus |
JP2008256516A (ja) * | 2007-04-04 | 2008-10-23 | Asmo Co Ltd | 水滴検出装置及び水滴制御装置 |
US20090139325A1 (en) * | 2007-10-11 | 2009-06-04 | Cube Investments Limited | Capacitive probes and sensors, and applications therefor, and multimode wireless devices |
-
2009
- 2009-08-14 KR KR1020090075086A patent/KR101129924B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060069087A (ko) * | 2004-12-17 | 2006-06-21 | 삼성전기주식회사 | 금속장적층판의 제조장치 및 제조방법 |
US20080134779A1 (en) * | 2006-12-12 | 2008-06-12 | Chun-Chin Tung | Solution metering apparatus |
JP2008256516A (ja) * | 2007-04-04 | 2008-10-23 | Asmo Co Ltd | 水滴検出装置及び水滴制御装置 |
US20090139325A1 (en) * | 2007-10-11 | 2009-06-04 | Cube Investments Limited | Capacitive probes and sensors, and applications therefor, and multimode wireless devices |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11340096B2 (en) | 2018-12-31 | 2022-05-24 | Water Analytics, Inc. | Grease interceptor level analyzer |
US11774391B2 (en) | 2018-12-31 | 2023-10-03 | Water Analytics, Inc. | Grease interceptor level analyzer |
Also Published As
Publication number | Publication date |
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KR20110017567A (ko) | 2011-02-22 |
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