JP7217488B2 - 湿度センサおよびその製造方法 - Google Patents
湿度センサおよびその製造方法 Download PDFInfo
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- JP7217488B2 JP7217488B2 JP2018072018A JP2018072018A JP7217488B2 JP 7217488 B2 JP7217488 B2 JP 7217488B2 JP 2018072018 A JP2018072018 A JP 2018072018A JP 2018072018 A JP2018072018 A JP 2018072018A JP 7217488 B2 JP7217488 B2 JP 7217488B2
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- humidity sensor
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- 238000004519 manufacturing process Methods 0.000 title claims 5
- 229920000642 polymer Polymers 0.000 claims description 52
- 239000004065 semiconductor Substances 0.000 claims description 38
- 229920000767 polyaniline Polymers 0.000 claims description 29
- 229920000144 PEDOT:PSS Polymers 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims description 5
- MAGFQRLKWCCTQJ-UHFFFAOYSA-N 4-ethenylbenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(C=C)C=C1 MAGFQRLKWCCTQJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- -1 polyethylene naphthalate Polymers 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 229920001940 conductive polymer Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000011112 polyethylene naphthalate Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920000052 poly(p-xylylene) Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 239000002052 molecular layer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
H=(|Rr-Rf| / Rr)×100
H:比率、Rr:上昇時20%rhの抵抗値、Rf:下降時20%rhの抵抗値
2 第一電極層
3 第二電極層
4 半導体高分子層
5 絶縁性ポリアニリン高分子層
Claims (4)
- 基材上に第一電極層と第二電極層との間に直流電圧が印加され、
前記第一電極層と前記第二電極層の間の電流を計測して半導体高分子層の抵抗値を算出する湿度センサであって、
プラスチックを含む可撓性の基材と、
前記基材上にパターン形成された第一電極層と、
前記基材上に前記第一電極層から離間してパターン形成された第二電極層と、
平面視で前記第一電極層と前記第二電極層とに重畳する半導体高分子層と、
前記半導体高分子層の少なくとも一部が覆われる絶縁性ポリアニリン高分子層と、
からなる湿度センサ。 - 請求項1に記載の湿度センサにおいて、
前記半導体高分子層はポリ-4-スチレンスルホン酸をドープしたポリ-3,4-エチレンジオキシチオフェン(PEDOT:PSS)膜からなり、
前記絶縁性ポリアニリン高分子層は塩基性型ポリアニリンからなる湿度センサ。 - 基材上に第一電極層と第二電極層との間に直流電圧が印加され、
前記第一電極層と前記第二電極層の間の電流を計測して半導体高分子層の抵抗値を算出する湿度センサの製造方法であって、
プラスチックを含む可撓性の基材上に、パターン形成された第一電極層を形成する工程と、
前記第一電極層から離間してパターン形成された第二電極層を形成する工程と、
平面視で前記第一電極層と前記第二電極層とに重畳する半導体高分子層を形成する工程と、
前記半導体高分子層の少なくとも一部が覆われる絶縁性ポリアニリン高分子層を形成する工程と、
を含む湿度センサの製造方法。 - 請求項3に記載の湿度センサの製造方法において、
前記半導体高分子層を形成する工程は、ポリ-4-スチレンスルホン酸をドープしたポリ-3,4-エチレンジオキシチオフェン(PEDOT:PSS)を塗布する工程を含み、
前記絶縁性ポリアニリン高分子層を形成する工程は、塩基性型ポリアニリンを塗布する工程を含む湿度センサの製造方法。
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| JP2018072018A JP7217488B2 (ja) | 2018-04-04 | 2018-04-04 | 湿度センサおよびその製造方法 |
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| JP2019184291A JP2019184291A (ja) | 2019-10-24 |
| JP7217488B2 true JP7217488B2 (ja) | 2023-02-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102248653B1 (ko) * | 2020-02-24 | 2021-05-04 | 성균관대학교산학협력단 | 가변저항소자, 이의 제조 방법 및 이를 포함하는 수위센서 |
| CN112683956B (zh) * | 2021-01-13 | 2022-08-23 | 山东交通学院 | 基于电势差的气体湿度的探测系统 |
| KR102614100B1 (ko) * | 2021-08-27 | 2023-12-15 | 광운대학교 산학협력단 | 초고감도 플렉서블 가스센서 및 이의 제조방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214858A (ja) | 2005-02-03 | 2006-08-17 | National Institute Of Advanced Industrial & Technology | 水蒸気センサおよび製造方法、水蒸気測定装置、蒸散量測定方法 |
| JP2008076086A (ja) | 2006-09-19 | 2008-04-03 | Fujitsu Ltd | 高分子膜および環境成分評価センサ |
| CN106383149A (zh) | 2016-08-31 | 2017-02-08 | 中国科学院半导体研究所 | 基于钙钛矿纳米片阵列的湿度传感器件及其制备方法 |
| JP2017531163A (ja) | 2014-07-22 | 2017-10-19 | ブルーワー サイエンス アイ エヌ シー. | 薄膜抵抗式センサ |
| JP2019532272A (ja) | 2016-09-05 | 2019-11-07 | ブルーワー サイエンス アイ エヌシー. | 環境感度が高い薄膜デバイスの高エネルギーパルスのクリア処理 |
-
2018
- 2018-04-04 JP JP2018072018A patent/JP7217488B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214858A (ja) | 2005-02-03 | 2006-08-17 | National Institute Of Advanced Industrial & Technology | 水蒸気センサおよび製造方法、水蒸気測定装置、蒸散量測定方法 |
| JP2008076086A (ja) | 2006-09-19 | 2008-04-03 | Fujitsu Ltd | 高分子膜および環境成分評価センサ |
| JP2017531163A (ja) | 2014-07-22 | 2017-10-19 | ブルーワー サイエンス アイ エヌ シー. | 薄膜抵抗式センサ |
| CN106383149A (zh) | 2016-08-31 | 2017-02-08 | 中国科学院半导体研究所 | 基于钙钛矿纳米片阵列的湿度传感器件及其制备方法 |
| JP2019532272A (ja) | 2016-09-05 | 2019-11-07 | ブルーワー サイエンス アイ エヌシー. | 環境感度が高い薄膜デバイスの高エネルギーパルスのクリア処理 |
Non-Patent Citations (2)
| Title |
|---|
| Chang-Hung Lee,A Printable Humidity Sensing Material Based on Conductive Polymer and Nanoparticles Composites,Japanese Journal of Applied Physics,2013年,Vol.52,pp.05DA08-1~05DA08-4 |
| Morais Rogerio M.,Low Cost Humidity Sensor Based on PANI/PEDOT:PSS Printed on Paper,IEEE Sensors Journal,2018年04月01日,Vol.18 No.7,pp.2647-2651 |
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| JP2019184291A (ja) | 2019-10-24 |
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