JP6319872B2 - 焦電型赤外線センサ - Google Patents
焦電型赤外線センサ Download PDFInfo
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- JP6319872B2 JP6319872B2 JP2013196925A JP2013196925A JP6319872B2 JP 6319872 B2 JP6319872 B2 JP 6319872B2 JP 2013196925 A JP2013196925 A JP 2013196925A JP 2013196925 A JP2013196925 A JP 2013196925A JP 6319872 B2 JP6319872 B2 JP 6319872B2
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- Prior art keywords
- pyroelectric
- infrared sensor
- substrate
- pyroelectric element
- light receiving
- Prior art date
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- 239000000758 substrate Substances 0.000 claims description 54
- 229920005989 resin Polymers 0.000 claims description 14
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- 238000005452 bending Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 229920002050 silicone resin Polymers 0.000 claims description 4
- 238000010292 electrical insulation Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
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- 239000002033 PVDF binder Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 2
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- 229920001721 polyimide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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- 238000005336 cracking Methods 0.000 description 1
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- 230000009977 dual effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 238000007747 plating Methods 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
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- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
2a,2b 支持体
10 基板
12 貫通孔
121 開口部
14a,14b 電極部
20 焦電素子
24a,24b 受光部
26a,26b 電極パッド
31a,31b 突起電極
33a,33b 導通部
34a,34b 緩衝部
Claims (9)
- 可撓性を有する基板と、前記基板に搭載されたフィルム状の焦電素子とを備え、前記焦電素子を前記基板と共に湾曲させることが可能な焦電型赤外線センサであって、
前記焦電素子は、矩形状に形成され、長手方向両側にそれぞれ設けられた支持体により、前記基板と間隔をあけて支持されており、
前記支持体は、少なくとも一部が前記焦電素子の幅方向の略全体にわたって設けられており、前記基板の電気回路と前記焦電素子とを導通する突起電極を有し、
前記焦電素子は、受光部を複数備えており、前記受光部の配置が幅方向に延びる湾曲部を挟んで線対称となるように、前記基板および前記焦電素子が一体的に湾曲されている焦電型赤外線センサ。 - 前記支持体は、電気絶縁性を有する弾性樹脂からなる緩衝部を備えており、
前記緩衝部は、前記突起電極の少なくとも一部を被覆するように、前記焦電素子の幅方向の略全体にわたって設けられている請求項1に記載の焦電型赤外線センサ。 - 前記緩衝部は、少なくとも前記受光部と前記突起電極との間に配置されている請求項2に記載の焦電型赤外線センサ。
- 前記基板は、前記受光部と対向する位置に開口部が形成されており、
前記緩衝部は、前記開口部の縁部と前記突起電極との間に液状の前記弾性樹脂を供給して形成される請求項3に記載の焦電型赤外線センサ。 - 前記弾性樹脂は、アクリル変性シリコーン樹脂を含む請求項2に記載の焦電型赤外線センサ
- 前記支持体は、前記突起電極が前記焦電素子の幅方向の略全体に延びるように形成される請求項1に記載の焦電型赤外線センサ。
- 前記焦電素子の直下に高さ0.1mm以上の空間を有する請求項1から6のいずれかに記載の焦電型赤外線センサ。
- 前記湾曲部は、2つの前記受光部を接続する中間配線の中央部に設けられている請求項1から7のいずれかに記載の焦電型赤外線センサ。
- 前記焦電素子は、前記基板上に設けられたキャップの内部に収容されている請求項1から8のいずれかに記載の焦電型赤外線センサ。
Priority Applications (1)
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---|---|---|---|
JP2013196925A JP6319872B2 (ja) | 2013-09-24 | 2013-09-24 | 焦電型赤外線センサ |
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JP2013196925A JP6319872B2 (ja) | 2013-09-24 | 2013-09-24 | 焦電型赤外線センサ |
Publications (2)
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JP2015064219A JP2015064219A (ja) | 2015-04-09 |
JP6319872B2 true JP6319872B2 (ja) | 2018-05-09 |
Family
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Family Applications (1)
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JP2013196925A Active JP6319872B2 (ja) | 2013-09-24 | 2013-09-24 | 焦電型赤外線センサ |
Country Status (1)
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JP (1) | JP6319872B2 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971139U (ja) * | 1982-11-04 | 1984-05-15 | 株式会社堀場製作所 | 焦電型赤外線検出器 |
JPS61193030A (ja) * | 1985-02-22 | 1986-08-27 | Tdk Corp | 赤外線検出器 |
EP0558766B1 (en) * | 1991-09-24 | 1997-05-02 | Nohmi Bosai Ltd. | Pyroelectric element |
JP2753905B2 (ja) * | 1991-09-24 | 1998-05-20 | 能美防災株式会社 | 焦電素子 |
JPH06258137A (ja) * | 1993-03-04 | 1994-09-16 | Matsushita Electric Ind Co Ltd | 焦電型赤外線センサ |
JPH1038679A (ja) * | 1996-07-18 | 1998-02-13 | Shimadzu Corp | 焦電型赤外線検出器 |
JP3049276U (ja) * | 1997-11-28 | 1998-06-09 | 日本セラミック株式会社 | 焦電型赤外線センサ |
JP2000155050A (ja) * | 1998-11-20 | 2000-06-06 | Toray Ind Inc | 赤外線センサ |
JP5001788B2 (ja) * | 2007-10-29 | 2012-08-15 | 浜松ホトニクス株式会社 | 光検出装置 |
JP2009186374A (ja) * | 2008-02-07 | 2009-08-20 | Daikin Ind Ltd | 焦電型赤外線センサー |
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2013
- 2013-09-24 JP JP2013196925A patent/JP6319872B2/ja active Active
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