JP5540857B2 - リード部品及びそれを用いた半導体パッケージ並びにリード部品の製造方法 - Google Patents
リード部品及びそれを用いた半導体パッケージ並びにリード部品の製造方法 Download PDFInfo
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- JP5540857B2 JP5540857B2 JP2010095301A JP2010095301A JP5540857B2 JP 5540857 B2 JP5540857 B2 JP 5540857B2 JP 2010095301 A JP2010095301 A JP 2010095301A JP 2010095301 A JP2010095301 A JP 2010095301A JP 5540857 B2 JP5540857 B2 JP 5540857B2
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- lead
- semiconductor chip
- solder
- lead component
- connection portion
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- 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
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
-
- 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
-
- 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
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
2 はんだ材料
3 リードフレーム
4 Al層
5 Zn層
Claims (5)
- 半導体チップと接続される接続部を有するリード部品であって、前記接続部を含む領域には、表面にはんだ材料として、Zn−Al系接合材料、あるいはZn接合材料とAl接合材料が積層されて圧延により被覆され、前記はんだ材料は、前記接続部を含む領域に埋め込まれた状態で露出しており、前記接続部の反対側の面が平坦であり、前記はんだ材料は、その表面に凸部が形成される、またはその表面に耐酸化性金属層が形成され、前記はんだ材料と共に圧延されることを特徴とするリード部品。
- 前記耐酸化性金属層が、Au、Ag、Cu、Ni、Pd、Ptのいずれか、又はこれらを複合した金属薄膜である請求項1に記載のリード部品。
- 半導体チップと、該半導体チップと接続されるリード部品とを備えた半導体パッケージであって、前記半導体チップは、表面にエミッタ電極とゲート電極を有し、裏面にコレクタ電極を有するパワー半導体チップであり、少なくとも前記エミッタ電極、前記ゲート電極、前記コレクタ電極のいずれかに請求項1又は2に記載のリード部品が接続されていることを特徴とする半導体パッケージ。
- リードフレームとはんだとを備え、半導体チップと接続されるリード部品の製造方法であって、前記半導体チップとの接続部を有し、前記接続部の反対側の面が平坦であるリードフレーム素材と、Zn−Al系接合材料、あるいはZn接合材料とAl接合材料を有するはんだ素材とを積層して圧延することにより、前記はんだ素材が前記リードフレーム素材の前記接続部を含む領域に埋め込まれた状態で前記リードフレーム表面に前記はんだ素材を露出させ、前記はんだ素材表面にプレス加工により凸形状を形成したリード部品を製造することを特徴とするリード部品の製造方法。
- リードフレームとはんだとを備え、半導体チップと接続されるリード部品の製造方法であって、前記半導体チップとの接続部を有し、前記接続部の反対側の面が平坦であるリードフレーム素材と、Zn接合材料とAl接合材料と耐酸化性金属層を有するはんだ素材とを前記耐酸化性金属層が外側となるように積層して圧延することにより、前記はんだ素材が前記リードフレーム素材の前記接続部を含む領域に埋め込まれた状態で前記リードフレーム表面に前記はんだ素材を露出したリード部品を製造することを特徴とするリード部品の製造方法。
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JP5939185B2 (ja) * | 2013-03-26 | 2016-06-22 | トヨタ自動車株式会社 | 半導体装置及びその製造方法 |
JP5714157B1 (ja) * | 2014-04-22 | 2015-05-07 | 三菱電機株式会社 | パワー半導体装置 |
JP6448388B2 (ja) * | 2015-01-26 | 2019-01-09 | 三菱電機株式会社 | 電力用半導体装置 |
JP6354954B2 (ja) * | 2015-05-15 | 2018-07-11 | トヨタ自動車株式会社 | 半導体装置の製造方法及び半導体装置 |
JP6685143B2 (ja) | 2016-02-03 | 2020-04-22 | 三菱電機株式会社 | 電極端子、半導体装置及び電力変換装置 |
JP6931869B2 (ja) * | 2016-10-21 | 2021-09-08 | 国立研究開発法人産業技術総合研究所 | 半導体装置 |
WO2019156420A1 (ko) * | 2018-02-07 | 2019-08-15 | 제엠제코(주) | 전도성 금속 구조체를 이용한 반도체 패키지 |
KR102134718B1 (ko) * | 2018-02-07 | 2020-07-17 | 제엠제코(주) | 전도성 금속 구조체를 이용한 반도체 패키지 |
JP2021141235A (ja) | 2020-03-06 | 2021-09-16 | 株式会社東芝 | 半導体装置 |
CN114628347B (zh) * | 2022-05-16 | 2022-07-22 | 山东中清智能科技股份有限公司 | 一种半导体封装结构及其制备方法 |
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JP2002261104A (ja) * | 2001-03-01 | 2002-09-13 | Hitachi Ltd | 半導体装置および電子機器 |
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