JP7469570B2 - 抵抗器、その製造方法及び抵抗器を備えた装置 - Google Patents
抵抗器、その製造方法及び抵抗器を備えた装置 Download PDFInfo
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- JP7469570B2 JP7469570B2 JP2023540265A JP2023540265A JP7469570B2 JP 7469570 B2 JP7469570 B2 JP 7469570B2 JP 2023540265 A JP2023540265 A JP 2023540265A JP 2023540265 A JP2023540265 A JP 2023540265A JP 7469570 B2 JP7469570 B2 JP 7469570B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000758 substrate Substances 0.000 claims description 17
- 239000010408 film Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 6
- 150000004767 nitrides Chemical class 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical group 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 238000009966 trimming Methods 0.000 description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
- 238000004544 sputter deposition Methods 0.000 description 7
- 239000010931 gold Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910001252 Pd alloy Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 1
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/142—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being coated on the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/06—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material including means to minimise changes in resistance with changes in temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
また、高精度抵抗器等は高精度の電流センサ等に応用されている。
本発明の実施形態による抵抗器を備えた装置は、前記抵抗器が備えられていることを特徴とする。
なお、最大値及び最小値は特性のばらつきを考慮した換算値であり、このときのリード線等の配線抵抗の影響は無視している。
このように上部電極7の面積の異なる複数のパターンから、選択的に成膜して上部電極7を形成することにより抵抗値の粗調整が可能となる。
11・・・絶縁膜
2・・・・端子電極
3・・・・下部電極
4・・・・第1の電極パターン
41・・・接続パターン
42・・・主電極パターン
43・・・抵抗調整用パターン
432・・横桟部(ラダー部)
5・・・・第2の電極パターン
51・・・接続パターン
52・・・主電極パター
6・・・・抵抗体
7・・・・上部電極
71・・・トリミングパターン
72・・・対向パターン
8・・・・保護膜
10・・・抵抗器
Claims (11)
- 絶縁性基板と、
前記絶縁性基板に形成された端子電極と、
前記絶縁性基板上に形成され、前記端子電極に接続されるとともに、抵抗値調整用パターンを有し、前記端子電極に近い領域のパターンが前記端子電極から遠い領域のパターンより低抵抗である下部電極と、
前記端子電極に近い領域のパターンを含んで前記下部電極上に形成された抵抗体と、
前記抵抗体上に形成され、前記下部電極と対向するように配置される上部電極と、
を具備することを特徴とする抵抗器。 - 前記抵抗体は、金属酸化物であることを特徴とする請求項1に記載の抵抗器。
- 前記抵抗体は、金属窒化物であることを特徴とする請求項1に記載の抵抗器。
- 前記抵抗体は、金属皮膜であることを特徴とする請求項1に記載の抵抗器。
- 前記抵抗体は、薄膜サーミスタであることを特徴とする請求項1に記載の抵抗器。
- 上部電極は、前記端子電極に近い領域のパターンが前記端子電極から遠い領域のパターンより低抵抗であることを特徴とする請求項1乃至請求項5のいずれか一項に記載の抵抗器。
- 前記下部電極における抵抗調整用パターンは、対となるように対向して配置された複数のラダー部を備えていることを特徴とする請求項1に記載の抵抗器。
- 前記複数のラダー部の面積は、それぞれ異なっていることを特徴とする請求項7に記載の抵抗器。
- 前記抵抗値調整用パターンにおける複数のラダー部と前記上部電極とは対向するように配置され、前記複数のラダー部と前記上部電極との対向面積の関係は、対向面積の最小面積をSとしnを整数とすると、対向面積Snは、Sn=S×2nの関係となることを特徴とする請求項7又は請求項8に記載の抵抗器。
- 請求項1に記載された抵抗器が備えられていることを特徴とする抵抗器を備えた装置。
- 請求項1に記載の抵抗器の製造方法であって、
前記上部電極は複数のパターンが予め用意されていて、複数のパターンの前記上部電極から所望のパターンの前記上部電極を選択して抵抗値を調整する工程と、
前記下部電極の抵抗調整用パターンを切断して抵抗値を調整する工程と、
を含んでいることを特徴とする抵抗器の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2021129738 | 2021-08-06 | ||
JP2021129738 | 2021-08-06 | ||
PCT/JP2022/028612 WO2023013455A1 (ja) | 2021-08-06 | 2022-07-25 | 抵抗器、その製造方法及び抵抗器を備えた装置 |
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JPWO2023013455A1 JPWO2023013455A1 (ja) | 2023-02-09 |
JP7469570B2 true JP7469570B2 (ja) | 2024-04-16 |
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JP2023540265A Active JP7469570B2 (ja) | 2021-08-06 | 2022-07-25 | 抵抗器、その製造方法及び抵抗器を備えた装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240266093A1 (ja) |
JP (1) | JP7469570B2 (ja) |
KR (1) | KR20240037253A (ja) |
CN (1) | CN117730380A (ja) |
DE (1) | DE112022003850T5 (ja) |
WO (1) | WO2023013455A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001006903A (ja) | 1999-06-18 | 2001-01-12 | Matsushita Electric Ind Co Ltd | サーミスタおよびその抵抗値調整方法 |
JP2018139240A (ja) | 2017-02-24 | 2018-09-06 | 三菱マテリアル株式会社 | 薄膜サーミスタ及びその製造方法 |
JP2019135457A (ja) | 2018-02-05 | 2019-08-15 | 三菱マテリアル株式会社 | 温度センサ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129960A (en) * | 1976-04-23 | 1977-10-31 | Hitachi Ltd | Method of making thickkfilm elements |
JPS5585001A (en) * | 1978-12-22 | 1980-06-26 | Hitachi Ltd | Sandwich type thick film thermistor |
JPS5661002U (ja) * | 1979-10-17 | 1981-05-23 | ||
JPS63187303A (ja) * | 1987-01-30 | 1988-08-02 | Fuji Facom Corp | 監視・制御装置の入出力切換制御装置 |
JPS63187303U (ja) * | 1987-05-22 | 1988-11-30 | ||
JP2001035705A (ja) | 1999-07-16 | 2001-02-09 | Matsushita Electric Ind Co Ltd | サーミスタ素子およびその製造方法 |
JP2003173901A (ja) | 2001-09-28 | 2003-06-20 | Ishizuka Electronics Corp | 薄膜サーミスタ及びその抵抗値調整方法 |
JP2017092232A (ja) | 2015-11-10 | 2017-05-25 | 三菱マテリアル株式会社 | 電子デバイス及びその製造方法 |
-
2022
- 2022-07-25 US US18/291,566 patent/US20240266093A1/en active Pending
- 2022-07-25 JP JP2023540265A patent/JP7469570B2/ja active Active
- 2022-07-25 DE DE112022003850.0T patent/DE112022003850T5/de active Pending
- 2022-07-25 CN CN202280052368.5A patent/CN117730380A/zh active Pending
- 2022-07-25 KR KR1020247002876A patent/KR20240037253A/ko unknown
- 2022-07-25 WO PCT/JP2022/028612 patent/WO2023013455A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001006903A (ja) | 1999-06-18 | 2001-01-12 | Matsushita Electric Ind Co Ltd | サーミスタおよびその抵抗値調整方法 |
JP2018139240A (ja) | 2017-02-24 | 2018-09-06 | 三菱マテリアル株式会社 | 薄膜サーミスタ及びその製造方法 |
JP2019135457A (ja) | 2018-02-05 | 2019-08-15 | 三菱マテリアル株式会社 | 温度センサ |
Also Published As
Publication number | Publication date |
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CN117730380A (zh) | 2024-03-19 |
US20240266093A1 (en) | 2024-08-08 |
KR20240037253A (ko) | 2024-03-21 |
DE112022003850T5 (de) | 2024-05-16 |
WO2023013455A1 (ja) | 2023-02-09 |
JPWO2023013455A1 (ja) | 2023-02-09 |
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