JP7619763B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
- Publication number
- JP7619763B2 JP7619763B2 JP2020069703A JP2020069703A JP7619763B2 JP 7619763 B2 JP7619763 B2 JP 7619763B2 JP 2020069703 A JP2020069703 A JP 2020069703A JP 2020069703 A JP2020069703 A JP 2020069703A JP 7619763 B2 JP7619763 B2 JP 7619763B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- barrier layer
- plating
- underlayer
- chip
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/66—Conductive materials thereof
- H10W70/666—Organic materials or pastes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/67—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their insulating layers or insulating parts
- H10W70/68—Shapes or dispositions thereof
- H10W70/685—Shapes or dispositions thereof comprising multiple insulating layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Resistors (AREA)
- Non-Adjustable Resistors (AREA)
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
2 表電極(接続端子)
3 抵抗体
4 保護層
4a アンダーコート層
4b オーバーコート層
5 裏電極(接続端子)
6 端面電極(接続端子)
7 下地層
8 バリア層
9 外部接続層
10 チップ抵抗器(電子部品)
11 磁性体層
Claims (2)
- 直方体形状の部品本体と、前記部品本体に形成された接続端子と、前記接続端子を覆うように電解メッキにより形成された下地層と、前記下地層を覆うように電解メッキにより形成されたバリア層と、前記バリア層の表面に形成されたスズを主成分とする外部接続層とを備え、
前記バリア層は、前記下地層の表面全体を前記部品本体の表面と端面および裏面に亘って覆っており、
前記バリア層がニッケルにリンを3%~15%添加した合金メッキからなると共に、前記下地層が銅または銅を主成分とする合金からなり、
前記下地層の膜厚が3μm~25μmの範囲に設定されていることを特徴とする電子部品。 - 請求項1に記載の電子部品において、
前記接続端子と前記バリア層との間に磁性体層が形成されていることを特徴とする電子部品。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020069703A JP7619763B2 (ja) | 2020-04-08 | 2020-04-08 | 電子部品 |
| DE112021002224.5T DE112021002224T5 (de) | 2020-04-08 | 2021-02-26 | Elektronische Komponente |
| US17/911,824 US12412828B2 (en) | 2020-04-08 | 2021-02-26 | Electronic component |
| CN202180019980.8A CN115244630B (zh) | 2020-04-08 | 2021-02-26 | 电子零件 |
| PCT/JP2021/007335 WO2021205773A1 (ja) | 2020-04-08 | 2021-02-26 | 電子部品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020069703A JP7619763B2 (ja) | 2020-04-08 | 2020-04-08 | 電子部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021166263A JP2021166263A (ja) | 2021-10-14 |
| JP7619763B2 true JP7619763B2 (ja) | 2025-01-22 |
Family
ID=78022260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020069703A Active JP7619763B2 (ja) | 2020-04-08 | 2020-04-08 | 電子部品 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12412828B2 (ja) |
| JP (1) | JP7619763B2 (ja) |
| CN (1) | CN115244630B (ja) |
| DE (1) | DE112021002224T5 (ja) |
| WO (1) | WO2021205773A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045702A (ja) | 2001-07-31 | 2003-02-14 | Koa Corp | チップ抵抗器およびその製造方法 |
| CN101840760A (zh) | 2009-03-16 | 2010-09-22 | 国巨股份有限公司 | 芯片电阻器及其制造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107605A (ja) * | 1981-12-21 | 1983-06-27 | 松下電器産業株式会社 | チツプ抵抗器の製造方法 |
| JP3276765B2 (ja) * | 1994-02-16 | 2002-04-22 | 清川メッキ工業株式会社 | チップ固定抵抗器の電極端子形成方法 |
| JP3874041B2 (ja) * | 1997-08-18 | 2007-01-31 | Tdk株式会社 | Cr複合電子部品とその製造方法 |
| JP3630056B2 (ja) | 2000-01-26 | 2005-03-16 | 株式会社村田製作所 | チップ型電子部品及びチップ型コンデンサ |
| JP2001274539A (ja) * | 2000-03-28 | 2001-10-05 | Matsushita Electric Works Ltd | 電子デバイス搭載プリント配線板の電極接合方法 |
| JP3910363B2 (ja) * | 2000-12-28 | 2007-04-25 | 富士通株式会社 | 外部接続端子 |
| JP2004146444A (ja) * | 2002-10-22 | 2004-05-20 | Kyocera Corp | 配線基板 |
| KR100917027B1 (ko) * | 2007-12-17 | 2009-09-10 | 삼성전기주식회사 | 고체 전해 콘덴서 및 그 제조방법 |
| JPWO2021095535A1 (ja) * | 2019-11-12 | 2021-05-20 |
-
2020
- 2020-04-08 JP JP2020069703A patent/JP7619763B2/ja active Active
-
2021
- 2021-02-26 US US17/911,824 patent/US12412828B2/en active Active
- 2021-02-26 CN CN202180019980.8A patent/CN115244630B/zh active Active
- 2021-02-26 DE DE112021002224.5T patent/DE112021002224T5/de active Pending
- 2021-02-26 WO PCT/JP2021/007335 patent/WO2021205773A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045702A (ja) | 2001-07-31 | 2003-02-14 | Koa Corp | チップ抵抗器およびその製造方法 |
| CN101840760A (zh) | 2009-03-16 | 2010-09-22 | 国巨股份有限公司 | 芯片电阻器及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12412828B2 (en) | 2025-09-09 |
| CN115244630B (zh) | 2024-12-17 |
| CN115244630A (zh) | 2022-10-25 |
| DE112021002224T5 (de) | 2023-01-19 |
| WO2021205773A1 (ja) | 2021-10-14 |
| US20230144364A1 (en) | 2023-05-11 |
| JP2021166263A (ja) | 2021-10-14 |
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