JP4453711B2 - 薄膜部品及び製造方法 - Google Patents
薄膜部品及び製造方法 Download PDFInfo
- Publication number
- JP4453711B2 JP4453711B2 JP2007093849A JP2007093849A JP4453711B2 JP 4453711 B2 JP4453711 B2 JP 4453711B2 JP 2007093849 A JP2007093849 A JP 2007093849A JP 2007093849 A JP2007093849 A JP 2007093849A JP 4453711 B2 JP4453711 B2 JP 4453711B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- terminal electrode
- electrode body
- resin layer
- thin film
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors (thin- or thick-film circuits; capacitors without a potential-jump or surface barrier specially adapted for integrated circuits, details thereof, multistep manufacturing processes therefor)
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/80—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors
- H10D86/85—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors characterised by only passive components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
また、前記樹脂層は、2層以上の樹脂層からなることしてもよい。
Claims (5)
- 基板上に電子素子が形成されてなる薄膜部品であって、
前記基板上に設けられ前記電子素子に電気的に接続された端子電極本体と、
前記電子素子を被覆し、前記端子電極本体の端部を露出するよう形成した樹脂層と、
前記樹脂層の側面及び前記端子電極本体の前記樹脂層に対する露出面に渡り、前記端子電極本体と前記樹脂層との境界の、前記端子電極本体が前記樹脂層に対して露出した側の端部を被覆し、一端が前記端子電極本体の前記露出面の途中に位置する被覆層と、
を備え、
前記被覆層は、前記端子電極本体の酸化物のエッチング液に対するエッチング速度よりも、エッチング速度の遅い材料からなり、
前記樹脂層は、
前記端子電極本体上に形成された第1樹脂層であって、前記被覆層の他端が、この第1樹脂層の側面の途中に位置するように設けられた第1樹脂層と、
前記第1樹脂層上に形成された第2樹脂層と、
を備え、
前記第2樹脂層における、前記端子電極本体の前記樹脂層に対する露出側の側面は、前記第1樹脂層における、前記端子電極本体の前記樹脂層に対する露出側の側面よりも、この薄膜部品の内側に位置しており、
前記端子電極本体を被覆する金属層は、前記端子電極本体の露出面に接触し、前記被覆層の前記一端及び前記他端を覆い、前記第1樹脂層の上部の表面にまで延びて形成されている、
ることを特徴とする薄膜部品。 - 前記端子電極本体の前記樹脂層による被覆領域と、前記樹脂層との間には、前記端子電極本体の酸化物が介在していることを特徴とする請求項1に記載の薄膜部品。
- 前記端子電極本体の前記基板から最も離れた露出面と、前記境界を含む前記樹脂層の側面との成す角度は鈍角であることを特徴とする請求項1又は2に記載の薄膜部品。
- 前記端子電極本体はCu又はAlを含む層からなり、
前記被覆層はCr又はTiを含む層からなる、
ことを特徴とする請求項1に記載の薄膜部品。 - 前記樹脂層の輪郭は、前記基板に垂直な方向からみて、角部が曲線で構成されていることを特徴とする請求項1乃至4のいずれか1項に記載の薄膜部品。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007093849A JP4453711B2 (ja) | 2007-03-30 | 2007-03-30 | 薄膜部品及び製造方法 |
| US12/053,317 US7683269B2 (en) | 2007-03-30 | 2008-03-21 | Thin film device and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007093849A JP4453711B2 (ja) | 2007-03-30 | 2007-03-30 | 薄膜部品及び製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008251974A JP2008251974A (ja) | 2008-10-16 |
| JP4453711B2 true JP4453711B2 (ja) | 2010-04-21 |
Family
ID=39792310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007093849A Expired - Fee Related JP4453711B2 (ja) | 2007-03-30 | 2007-03-30 | 薄膜部品及び製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7683269B2 (ja) |
| JP (1) | JP4453711B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5234521B2 (ja) * | 2009-08-21 | 2013-07-10 | Tdk株式会社 | 電子部品及びその製造方法 |
| JP5921142B2 (ja) * | 2011-10-26 | 2016-05-24 | キヤノン株式会社 | 液体吐出ヘッド及び液体吐出ヘッドの製造方法 |
| WO2018123969A1 (ja) * | 2016-12-27 | 2018-07-05 | 株式会社村田製作所 | 電子部品装置、高周波フロントエンド回路、及び通信装置 |
| JP2020202220A (ja) * | 2019-06-07 | 2020-12-17 | 株式会社村田製作所 | 積層セラミック電子部品 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5084866A (ja) * | 1973-12-01 | 1975-07-09 | ||
| JPH04120713A (ja) * | 1990-09-11 | 1992-04-21 | Matsushita Electric Ind Co Ltd | 多層薄膜コンデンサ |
| JPH04123413A (ja) * | 1990-09-14 | 1992-04-23 | Matsushita Electric Ind Co Ltd | 積層薄膜コンデンサ |
| JP3042090B2 (ja) * | 1991-10-31 | 2000-05-15 | 松下電器産業株式会社 | 薄膜コンデンサ |
| JPH11135360A (ja) * | 1997-10-29 | 1999-05-21 | Sony Corp | コンデンサ及びその製造方法 |
| US6313402B1 (en) * | 1997-10-29 | 2001-11-06 | Packard Hughes Interconnect Company | Stress relief bend useful in an integrated circuit redistribution patch |
| DE19929754C2 (de) * | 1999-06-29 | 2001-08-16 | Siemens Ag | Verguß einer bestückten Baugruppe mit vibrationsdämpfender Gießmasse |
| JP3759381B2 (ja) | 2000-07-17 | 2006-03-22 | アルプス電気株式会社 | 電子回路基板 |
| JP2002344280A (ja) * | 2001-05-18 | 2002-11-29 | Mitsubishi Electric Corp | 圧電薄膜素子とその製造方法 |
| JP2004172348A (ja) | 2002-11-20 | 2004-06-17 | Alps Electric Co Ltd | 薄膜コンデンサの形成方法 |
| JP2005109410A (ja) * | 2003-10-02 | 2005-04-21 | Alps Electric Co Ltd | 薄膜コンデンサ |
| JP4303563B2 (ja) * | 2003-11-12 | 2009-07-29 | 大日本印刷株式会社 | 電子装置および電子装置の製造方法 |
| US20050218491A1 (en) * | 2004-03-31 | 2005-10-06 | Alps Electric Co., Ltd. | Circuit component module and method of manufacturing the same |
| JP3915992B2 (ja) * | 2004-06-08 | 2007-05-16 | ローム株式会社 | 面実装型電子部品の製造方法 |
| JP4574383B2 (ja) * | 2005-02-16 | 2010-11-04 | 京セラ株式会社 | 薄膜コンデンサおよび配線基板 |
| WO2008001542A1 (en) * | 2006-06-28 | 2008-01-03 | Murata Manufacturing Co., Ltd. | Ceramic electronic component and method for manufacturing same |
-
2007
- 2007-03-30 JP JP2007093849A patent/JP4453711B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-21 US US12/053,317 patent/US7683269B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008251974A (ja) | 2008-10-16 |
| US7683269B2 (en) | 2010-03-23 |
| US20080236885A1 (en) | 2008-10-02 |
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