JP4568215B2 - 回路装置および回路装置の製造方法 - Google Patents
回路装置および回路装置の製造方法 Download PDFInfo
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- JP4568215B2 JP4568215B2 JP2005347284A JP2005347284A JP4568215B2 JP 4568215 B2 JP4568215 B2 JP 4568215B2 JP 2005347284 A JP2005347284 A JP 2005347284A JP 2005347284 A JP2005347284 A JP 2005347284A JP 4568215 B2 JP4568215 B2 JP 4568215B2
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- electrode
- protruding electrode
- circuit device
- insulating resin
- wiring layer
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wire Bonding (AREA)
Description
図1は、実施形態1に係る回路装置10の構造を示す断面図である。回路装置10は、配線層20、絶縁樹脂層30および回路素子40がこの順で積層された構造を備える。
図2(A)〜図2(C)は、突起電極22の形成方法を示す工程断面図である。
上述した実施形態1では、配線層20が単層であったが、配線層は多層であってもよい。図5は、実施形態2に係る回路装置10の断面構造を示す。本実施形態の回路装置10は、配線層が多層になっている。
Claims (7)
- 突起電極が設けられた金属板をパターン化した配線層と、
前記突起電極に対向する素子電極が設けられた回路素子と、
前記配線層と前記回路素子との間に設けられ、加圧によって可塑流動性を起こす絶縁樹脂層と、
を備え、
前記配線層を前記絶縁樹脂層に圧着することにより、前記突起電極は前記絶縁樹脂層を貫通し、前記突起電極と前記素子電極とが電気的に接続されており、前記突起電極は、前記配線層と同一材料からなり前記配線層と一体的に設けられていることを特徴とする回路装置。 - 前記突起電極は、
前記素子電極の接触面と平行な上面部と、
前記上面部に近づくにつれて径が細くなるように形成された側面部と、
を有することを特徴とする請求項1に記載の回路装置。 - 前記上面部に近づくにつれて前記突起電極の径が細くなる度合いが、上端部において前記上端部以外に比べてより大きいことを特徴とする請求項2に記載の回路装置。
- 前記配線層の前記回路素子形成側とは反対側に、はんだバンプが設けられていることを特徴とする請求項1〜3のうちいずれか1項に記載の回路装置。
- 突起電極の高さと配線層の厚さとの和より大きい厚さを有する金属板を準備する工程と、
前記金属板をエッチングすることにより、前記配線層と一体的に突起電極を形成する突起電極形成工程と、
前記金属板と、前記突起電極に対応する素子電極が設けられた回路素子とを、加圧によって可塑流動性を起こす絶縁樹脂層を介して圧着し、前記突起電極が前記絶縁樹脂層を貫通することにより、前記突起電極と前記素子電極とを電気的に接続する圧着工程と、
を備えることを特徴とする回路装置の製造方法。 - 前記突起電極形成工程において、前記突起電極の形状を上面部に近づくにつれて径が細くなるように形成することを特徴とする請求項5に記載の回路装置の製造方法。
- 前記突起電極形成工程において、前記上面部に近づくにつれて前記突起電極の径が細くなる度合いが、上端部において前記上端部以外に比べてより大きくなるように形成することを特徴とする請求項6に記載の回路装置の製造方法。
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JP2005347284A JP4568215B2 (ja) | 2005-11-30 | 2005-11-30 | 回路装置および回路装置の製造方法 |
CN2010101650263A CN101924085A (zh) | 2005-11-30 | 2006-11-30 | 电路装置和电路装置的制造方法 |
US12/085,822 US20090250251A1 (en) | 2005-11-30 | 2006-11-30 | Circuit Device and Method for Manufacturing the Circuit Device |
KR1020087015534A KR101011882B1 (ko) | 2005-11-30 | 2006-11-30 | 회로 장치 및 회로 장치의 제조 방법 |
CN2006800451391A CN101331604B (zh) | 2005-11-30 | 2006-11-30 | 电路装置和电路装置的制造方法 |
PCT/JP2006/323972 WO2007063954A1 (ja) | 2005-11-30 | 2006-11-30 | 回路装置および回路装置の製造方法 |
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WO (1) | WO2007063954A1 (ja) |
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JP4902558B2 (ja) | 2007-01-31 | 2012-03-21 | 三洋電機株式会社 | 半導体モジュールの製造方法 |
JP2009027042A (ja) * | 2007-07-20 | 2009-02-05 | Sanyo Electric Co Ltd | 回路モジュール、回路モジュールの製造方法および携帯機器 |
JP5134899B2 (ja) | 2007-09-26 | 2013-01-30 | 三洋電機株式会社 | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
JP4698722B2 (ja) * | 2007-11-08 | 2011-06-08 | 三洋電機株式会社 | 素子搭載用基板、半導体モジュールおよびその製造方法、ならびに携帯機器 |
JP2009158751A (ja) * | 2007-12-27 | 2009-07-16 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
US20090168391A1 (en) * | 2007-12-27 | 2009-07-02 | Kouichi Saitou | Substrate for mounting device and method for producing the same, semiconductor module and method for producing the same, and portable apparatus provided with the same |
JP5028291B2 (ja) * | 2008-01-31 | 2012-09-19 | 三洋電機株式会社 | 素子搭載用基板、素子搭載用基板の製造方法、半導体モジュールおよび半導体モジュールの製造方法 |
US8309864B2 (en) | 2008-01-31 | 2012-11-13 | Sanyo Electric Co., Ltd. | Device mounting board and manufacturing method therefor, and semiconductor module |
JP5022963B2 (ja) * | 2008-03-26 | 2012-09-12 | 三洋電機株式会社 | 突起電極の構造、素子搭載用基板およびその製造方法、半導体モジュール、ならびに携帯機器 |
JP2009182272A (ja) | 2008-01-31 | 2009-08-13 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
JP4806468B2 (ja) * | 2008-02-29 | 2011-11-02 | 三洋電機株式会社 | 半導体モジュール |
JP4588091B2 (ja) | 2008-02-29 | 2010-11-24 | 三洋電機株式会社 | 半導体モジュールの製造方法 |
JPWO2009122912A1 (ja) | 2008-03-31 | 2011-08-04 | 三洋電機株式会社 | はんだ構造体、はんだ構造体の形成方法、はんだ構造体を含む半導体モジュール、および携帯機器 |
JP2010087229A (ja) * | 2008-09-30 | 2010-04-15 | Sanyo Electric Co Ltd | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
JP5173758B2 (ja) * | 2008-11-17 | 2013-04-03 | 新光電気工業株式会社 | 半導体パッケージの製造方法 |
JP2010129914A (ja) * | 2008-11-28 | 2010-06-10 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
JP5002633B2 (ja) * | 2009-09-30 | 2012-08-15 | 三洋電機株式会社 | 半導体モジュールおよび携帯機器 |
CN102870209B (zh) * | 2010-04-28 | 2016-04-20 | 松下知识产权经营株式会社 | 电路装置的制造方法 |
US8759691B2 (en) * | 2010-07-09 | 2014-06-24 | Ibiden Co., Ltd. | Wiring board and method for manufacturing the same |
JP5306443B2 (ja) * | 2011-12-27 | 2013-10-02 | 三洋電機株式会社 | 素子搭載用基板、素子搭載用基板の製造方法、半導体モジュールおよび半導体モジュールの製造方法 |
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CN101331604A (zh) | 2008-12-24 |
KR20080069712A (ko) | 2008-07-28 |
US20090250251A1 (en) | 2009-10-08 |
CN101924085A (zh) | 2010-12-22 |
KR101011882B1 (ko) | 2011-02-01 |
WO2007063954A1 (ja) | 2007-06-07 |
JP2007157795A (ja) | 2007-06-21 |
CN101331604B (zh) | 2010-06-09 |
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