JP6500766B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6500766B2 JP6500766B2 JP2015247343A JP2015247343A JP6500766B2 JP 6500766 B2 JP6500766 B2 JP 6500766B2 JP 2015247343 A JP2015247343 A JP 2015247343A JP 2015247343 A JP2015247343 A JP 2015247343A JP 6500766 B2 JP6500766 B2 JP 6500766B2
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- semiconductor chip
- semiconductor device
- electrode plate
- semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims description 97
- 239000000758 substrate Substances 0.000 claims description 24
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000002411 adverse Effects 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 6
- 230000001771 impaired effect Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002335 surface treatment layer Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 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
- H01L2224/47—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
- H01L2224/01—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
- H01L2224/48257—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 die pad of the item
Landscapes
- Semiconductor Integrated Circuits (AREA)
Description
まず、図1を参照して、本発明の第1の実施形態について述べる。図1は、第1の実施形態に係る半導体装置11の構成、ここでは多層配線基板17上に実装された様子を概略的に示すものである。この半導体装置11は、半導体チップ12と、この半導体チップ12の裏面(図で下面)側に配置される矩形状の裏面電極板13とを備えている。
図2は、本発明の第2の実施形態に係る半導体装置31の構成を示しており、上記第1の実施形態の半導体装置11と異なる点は、半導体チップ32の構成にある。即ち、半導体チップ32は、例えばSOI基板などの半導体基板の表層部に、FETなどの多数の素子20を形成してなり、その裏面側には、特定の素子20に対応して、半導体基板の裏面側で開口する凹部21が局所的に形成されている。
Claims (3)
- 半導体基板の表層側に複数の素子(20)を形成してなる半導体チップ(12,32,42,52)と、この半導体チップ(12,32,42,52)の裏面側に配置される裏面電極板(13)とを備える半導体装置(11,31,41,51)であって、
前記半導体チップ(12,32,42,52)の半導体基板には、前記裏面側で開口する凹部(21)が、前記複数の素子(20)のうちノイズの影響を防止したい特定の素子に対応した位置に、該素子に対応した大きさで局所的に形成されていると共に、
前記凹部(21)内には、前記裏面電極板(13)との間に位置して導電性の材料(22,43)が充填され、前記特定の素子と該裏面電極板(13)との間が低インピーダンスで接続されることを特徴とする半導体装置。 - 前記凹部(21)内には、はんだ(22)が充填されていることを特徴とする請求項1記載の半導体装置。
- 前記凹部(21)の内面には、金属との接合性を高めるための表面処理(33)が施されていることを特徴とする請求項1又は2記載の半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015247343A JP6500766B2 (ja) | 2015-12-18 | 2015-12-18 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015247343A JP6500766B2 (ja) | 2015-12-18 | 2015-12-18 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017112303A JP2017112303A (ja) | 2017-06-22 |
JP6500766B2 true JP6500766B2 (ja) | 2019-04-17 |
Family
ID=59081093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015247343A Active JP6500766B2 (ja) | 2015-12-18 | 2015-12-18 | 半導体装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6500766B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3173147B2 (ja) * | 1992-07-10 | 2001-06-04 | 富士電機株式会社 | 集積回路装置 |
JPH07335811A (ja) * | 1994-06-10 | 1995-12-22 | Nippondenso Co Ltd | 半導体装置 |
JP2002083935A (ja) * | 2000-09-06 | 2002-03-22 | Nissan Motor Co Ltd | 半導体装置 |
JP2006148002A (ja) * | 2004-11-24 | 2006-06-08 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
CN101499480B (zh) * | 2008-01-30 | 2013-03-20 | 松下电器产业株式会社 | 半导体芯片及半导体装置 |
JP5845634B2 (ja) * | 2011-05-27 | 2016-01-20 | アイシン精機株式会社 | 半導体装置 |
-
2015
- 2015-12-18 JP JP2015247343A patent/JP6500766B2/ja active Active
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JP2017112303A (ja) | 2017-06-22 |
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