JP6057285B2 - 半導体素子搭載用基板 - Google Patents
半導体素子搭載用基板 Download PDFInfo
- Publication number
- JP6057285B2 JP6057285B2 JP2012237087A JP2012237087A JP6057285B2 JP 6057285 B2 JP6057285 B2 JP 6057285B2 JP 2012237087 A JP2012237087 A JP 2012237087A JP 2012237087 A JP2012237087 A JP 2012237087A JP 6057285 B2 JP6057285 B2 JP 6057285B2
- Authority
- JP
- Japan
- Prior art keywords
- plating layer
- wire
- layer
- semiconductor element
- plating
- 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
- 239000004065 semiconductor Substances 0.000 title claims description 35
- 239000000758 substrate Substances 0.000 title claims description 17
- 238000007747 plating Methods 0.000 claims description 91
- 239000000956 alloy Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 238000005530 etching Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910020220 Pb—Sn Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45147—Copper (Cu) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
1a、11a 端子部
1b 搭載部
2 耐エッチング性を持つレジスト
21 ドライフィルムレジスト
22 耐めっき性を持つレジストマスク
3、31 めっき層
4、41 半導体素子
5、51 ボンディングワイヤ
6、61 封止樹脂
Claims (2)
- Cuを主成分とするボンディングワイヤによりワイヤボンディングを行う端子部を備え、前記端子部の端部に、前記端子部側から順に、Niめっき層の両面側をNiP合金めっき層で挟んだ層構造を有するめっき層と、Pdめっき層と、Auめっき層が形成されており、前記Pdめっき層と前記Auめっき層の厚さ合計が0.013〜0.021μmの範囲であることを特徴とする半導体素子搭載用基板。
- 前記端子部のワイヤボンディングを行う側の前記端部とは反対側の端部に、前記めっき層と同じ構成のめっき層が形成されていることを特徴とする請求項1に記載の半導体素子搭載用基板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012237087A JP6057285B2 (ja) | 2012-10-26 | 2012-10-26 | 半導体素子搭載用基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012237087A JP6057285B2 (ja) | 2012-10-26 | 2012-10-26 | 半導体素子搭載用基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014086686A JP2014086686A (ja) | 2014-05-12 |
JP6057285B2 true JP6057285B2 (ja) | 2017-01-11 |
Family
ID=50789437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012237087A Active JP6057285B2 (ja) | 2012-10-26 | 2012-10-26 | 半導体素子搭載用基板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6057285B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6493952B2 (ja) * | 2014-08-26 | 2019-04-03 | 大口マテリアル株式会社 | リードフレーム及びその製造方法 |
JP6542112B2 (ja) * | 2015-11-30 | 2019-07-10 | 大口マテリアル株式会社 | 多列型led用リードフレーム、並びにledパッケージ及び多列型led用リードフレームの製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6378560A (ja) * | 1986-09-20 | 1988-04-08 | Nec Kansai Ltd | リ−ドフレ−ム |
JP2000077593A (ja) * | 1998-08-27 | 2000-03-14 | Hitachi Cable Ltd | 半導体用リードフレーム |
JP3780122B2 (ja) * | 1999-07-07 | 2006-05-31 | 株式会社三井ハイテック | 半導体装置の製造方法 |
US6335107B1 (en) * | 1999-09-23 | 2002-01-01 | Lucent Technologies Inc. | Metal article coated with multilayer surface finish for porosity reduction |
JP2007258205A (ja) * | 2006-03-20 | 2007-10-04 | Denso Corp | 電子装置およびその製造方法 |
JP5762081B2 (ja) * | 2011-03-29 | 2015-08-12 | 新光電気工業株式会社 | リードフレーム及び半導体装置 |
-
2012
- 2012-10-26 JP JP2012237087A patent/JP6057285B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014086686A (ja) | 2014-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20110201159A1 (en) | Semiconductor package and manufacturing method thereof | |
KR102227588B1 (ko) | 반도체 장치 및 그 제조 방법 | |
JP6863846B2 (ja) | 半導体素子搭載用基板及びその製造方法 | |
US20130277817A1 (en) | Lead frame, semiconductor package, and manufacturing method of the same | |
JP5948881B2 (ja) | 半導体装置用リードフレーム | |
JP4670931B2 (ja) | リードフレーム | |
JP2008053290A (ja) | 光半導体装置およびその製造方法 | |
JP2007048978A (ja) | 半導体装置及びその製造方法 | |
JP6927634B2 (ja) | 半導体素子搭載用基板及びその製造方法 | |
JP6057285B2 (ja) | 半導体素子搭載用基板 | |
JP2006310277A (ja) | チップ型ヒューズ | |
TWI483367B (zh) | 導線框及半導體裝置之中間產物 | |
JP2018081979A (ja) | リードフレーム及び電子部品装置とそれらの製造方法 | |
JP2017163106A (ja) | リードフレーム集合基板及び半導体装置集合体 | |
KR101217308B1 (ko) | 반도체 디바이스용 리드 프레임 | |
JP5991712B2 (ja) | 半導体素子搭載用基板及びその製造方法 | |
TW200901422A (en) | Pre-plated leadframe having enhanced encapsulation adhesion | |
KR101357588B1 (ko) | 리드리스 프레임, 이를 포함하는 반도체 칩 패키지 및 그 제조 방법 | |
JP5217291B2 (ja) | 樹脂封止型半導体装置とその製造方法、半導体装置用基材、および積層型樹脂封止型半導体装置 | |
JP6299004B2 (ja) | 半導体素子搭載用基板及び半導体装置、並びにそれらの製造方法 | |
KR101297662B1 (ko) | 리드프레임의 제조방법 | |
JP2654872B2 (ja) | 半導体装置 | |
JP7145414B2 (ja) | リードフレームおよびその製造方法、ならびに半導体装置およびその製造方法 | |
JP2012164936A (ja) | 半導体装置の製造方法 | |
JP5554543B2 (ja) | リードフレーム及び半導体装置の中間製品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140407 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150325 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20151008 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151020 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151218 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20160426 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160908 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20160916 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20161108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161129 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6057285 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |