DE112021003821T5 - Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren - Google Patents
Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren Download PDFInfo
- Publication number
- DE112021003821T5 DE112021003821T5 DE112021003821.4T DE112021003821T DE112021003821T5 DE 112021003821 T5 DE112021003821 T5 DE 112021003821T5 DE 112021003821 T DE112021003821 T DE 112021003821T DE 112021003821 T5 DE112021003821 T5 DE 112021003821T5
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- substrate
- electrostatic capacity
- detection electrode
- stray capacitance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title description 3
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 230000008878 coupling Effects 0.000 claims abstract description 55
- 238000010168 coupling process Methods 0.000 claims abstract description 55
- 238000005859 coupling reaction Methods 0.000 claims abstract description 55
- 239000004020 conductor Substances 0.000 claims abstract description 44
- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 2
- 239000011295 pitch Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 12
- 238000013459 approach Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/955—Proximity switches using a capacitive detector
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020122236 | 2020-07-16 | ||
| JP2020-122236 | 2020-07-16 | ||
| PCT/JP2021/019410 WO2022014158A1 (ja) | 2020-07-16 | 2021-05-21 | 静電容量検出装置および製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112021003821T5 true DE112021003821T5 (de) | 2023-04-27 |
Family
ID=79555135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112021003821.4T Pending DE112021003821T5 (de) | 2020-07-16 | 2021-05-21 | Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12061222B2 (https=) |
| JP (1) | JP7399294B2 (https=) |
| CN (1) | CN115836373A (https=) |
| DE (1) | DE112021003821T5 (https=) |
| WO (1) | WO2022014158A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7479736B1 (ja) | 2023-07-14 | 2024-05-09 | 株式会社アトライズヨドガワ | 静電容量センサ |
| JP2026048150A (ja) * | 2024-09-05 | 2026-03-17 | Smk株式会社 | 入力装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286314A (ja) | 2009-06-10 | 2010-12-24 | Act Lsi:Kk | 薄型で耐ノイズ性にすぐれた静電式近接センサの電極システム、および静電式近接センサ |
| JP2020122236A (ja) | 2019-01-30 | 2020-08-13 | 金井 雄一 | アルギン酸塩被膜を有する繊維およびその製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3877484B2 (ja) | 2000-02-29 | 2007-02-07 | アルプス電気株式会社 | 入力装置 |
| JP5615211B2 (ja) * | 2011-03-10 | 2014-10-29 | アルプス電気株式会社 | 静電容量式入力装置 |
| JP2013105650A (ja) * | 2011-11-15 | 2013-05-30 | Rohm Co Ltd | 半導体装置およびそれを備えた電子機器 |
| JP5718282B2 (ja) * | 2012-05-31 | 2015-05-13 | 株式会社東海理化電機製作所 | 静電容量検出装置 |
| US9176636B1 (en) * | 2014-10-22 | 2015-11-03 | Cypress Semiconductor Corporation | Low power capacitive sensor button |
| KR101862985B1 (ko) * | 2017-03-15 | 2018-05-31 | 전용원 | 기생 캐패시턴스의 영향을 완화하는 지문 인식 센서 |
-
2021
- 2021-05-21 DE DE112021003821.4T patent/DE112021003821T5/de active Pending
- 2021-05-21 JP JP2022536155A patent/JP7399294B2/ja active Active
- 2021-05-21 WO PCT/JP2021/019410 patent/WO2022014158A1/ja not_active Ceased
- 2021-05-21 CN CN202180048122.6A patent/CN115836373A/zh active Pending
-
2022
- 2022-12-15 US US18/066,520 patent/US12061222B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286314A (ja) | 2009-06-10 | 2010-12-24 | Act Lsi:Kk | 薄型で耐ノイズ性にすぐれた静電式近接センサの電極システム、および静電式近接センサ |
| JP2020122236A (ja) | 2019-01-30 | 2020-08-13 | 金井 雄一 | アルギン酸塩被膜を有する繊維およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12061222B2 (en) | 2024-08-13 |
| WO2022014158A1 (ja) | 2022-01-20 |
| US20230122321A1 (en) | 2023-04-20 |
| CN115836373A (zh) | 2023-03-21 |
| JP7399294B2 (ja) | 2023-12-15 |
| JPWO2022014158A1 (https=) | 2022-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |