JP7059677B2 - 積層型集積回路 - Google Patents
積層型集積回路 Download PDFInfo
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- JP7059677B2 JP7059677B2 JP2018025713A JP2018025713A JP7059677B2 JP 7059677 B2 JP7059677 B2 JP 7059677B2 JP 2018025713 A JP2018025713 A JP 2018025713A JP 2018025713 A JP2018025713 A JP 2018025713A JP 7059677 B2 JP7059677 B2 JP 7059677B2
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- 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
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- H—ELECTRICITY
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- 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
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- H01—ELECTRIC ELEMENTS
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/922—Connecting different surfaces of the semiconductor or solid-state body with connectors of different types
- H01L2224/9222—Sequential connecting processes
- H01L2224/92242—Sequential connecting processes the first connecting process involving a layer connector
- H01L2224/92247—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
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- H—ELECTRICITY
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
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- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
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Description
本発明の実施形態に係る積層型集積回路(ハイブリッド集積回路)1は、図1に示すように、p型(第1導電型)のキャリア(正孔)を主電流とする下段チップ3、及びn型(第2導電型)のキャリア(電子)を主電流とする上段チップ5を備える。上段チップ5の上段用半導体素子としてMIS電界効果トランジスタ(FET)、MIS静電誘導トランジスタ(SIT)、絶縁ゲート型バイポーラトランジスタ(IGBT)等の絶縁ゲート構造の半導体素子が好適である。下段チップ3に用いられる下段用半導体素子は、縦型構造であっても横型構造であってもよいが、以下の説明から理解できるように、上段チップ5に用いられる上段用半導体素子はチップの深さ方向に主電流が流れる縦型構造が好ましい。以下、積層型集積回路1として、珪素(Si)を用いるプレーナゲート構造のMISFETを採用した場合について説明する。しかし、トレンチゲート構造のMISトランジスタであっても、同様な効果を奏することは、以下の説明から本発明の趣旨を理解すれば当業者には自明な事項であろう。なお、MISトランジスタとはMISFET及びMISSITを含む概念である。
上記のように、本発明は実施形態によって記載したが、この開示の一部をなす論述及び図面は本発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施形態、実施例及び運用技術が明らかとなろう。
3・・・下段チップ
5・・・上段チップ
7・・・負荷
9・・・電源部
11、15a・・・他方の主電極領域(ドレイン領域)
12、12a・・・走行領域(ドリフト領域)
13、13a・・・ベース領域
14、14a・・・コンタクト領域
15、11a・・・一方の主電極領域(ソース領域)
16、16a・・・ゲート絶縁膜
17、17a・・・ゲート電極層
18、18a・・・層間絶縁膜
19・・・積層用表面電極層(ソース電極層)
19a・・・外部回路接続用上面電極層(ソース電極層)
20・・・外部回路接続用底面電極層(ドレイン電極層)
20a・・・積層用裏面電極層(ドレイン電極層)
21、21a・・・保護膜
22、22a・・・開口部
23・・・導電部材
24、24a・・・制御電極パッド(ゲート電極パッド)
Claims (9)
- 下段用半導体素子と、該下段用半導体素子の上面側に位置する一方の主電極領域に電気的に接続される積層用表面電極層と、を備える下段チップと、
上段用半導体素子と、該上段用半導体素子の下面側に位置する一方の主電極領域に電気的に接続され、前記積層用表面電極層に金属学的に接触する積層用裏面電極層と、を備える上段チップと、
を備え、
前記下段用半導体素子は、
第1導電型の第1走行領域と、
該第1走行領域の下面側に設けられた外部回路接続用底部電極層と、
前記第1走行領域の上に設けられた第2導電型の第1ベース領域と、
前記第1ベース領域の上部に設けられた第2導電型の第1コンタクト領域と、
を更に備え、前記下段用半導体素子の前記一方の主電極領域が、前記第1ベース領域の上部に前記第1コンタクト領域に隣接して設けられた第1導電型の半導体領域であることを特徴とする積層型集積回路。 - 前記下段用半導体素子が第1導電型キャリアを主電流とし、前記上段用半導体素子が第2導電型キャリアを主電流とすることを特徴とする請求項1に記載の積層型集積回路。
- 前記第1導電型キャリアが正孔であることを特徴とする請求項2に記載の積層型集積回路。
- 前記上段用半導体素子は、
第2導電型の第2走行領域と、
前記第2走行領域の上に設けられた第1導電型の第2ベース領域と、
前記第2ベース領域の上部に設けられた第1導電型の第2コンタクト領域と、
前記第2ベース領域の上部に前記第2コンタクト領域に隣接して設けられた第2導電型の他方の主電極領域と、
該他方の主電極領域に接した外部回路接続用上面電極層と、
を更に備え、前記上段用半導体素子の前記一方の主電極領域が前記第2走行領域の下面側に設けられた半導体領域であることを特徴とする請求項1~3のいずれか1項に記載の積層型集積回路。 - 前記下段用半導体素子がp型のMISトランジスタであり、前記上段用半導体素子がn型のMISトランジスタであることを特徴とする請求項1~4のいずれか1項に記載の積層型集積回路。
- 前記上段用半導体素子の逆耐圧が、前記下段用半導体素子よりも高いことを特徴とする請求項1~5のいずれか1項に記載の積層型集積回路。
- 前記積層用裏面電極層が、伝導性の部材で前記積層用表面電極層に接続されることを特徴とする請求項1~6のいずれか1項に記載の積層型集積回路。
- 前記下段チップの上面に保護膜が設けられ、前記上段チップを嵌め込む開口部が前記保護膜に設けられたことを特徴とする請求項1~7のいずれか1項に記載の積層型集積回路。
- 前記下段用半導体素子の制御電極層に電気的に接続された第1制御電極パッドと、前記上段用半導体素子の制御電極層に電気的に接続された第2制御電極パッドと、前記外部回路接続用上面電極層とが露出されて並列に配置されることを特徴とする請求項4に記載の積層型集積回路。
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2001501043A (ja) | 1997-07-19 | 2001-01-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 半導体デバイスアセンブリ及び回路 |
JP2004342880A (ja) | 2003-05-16 | 2004-12-02 | Toshiba Corp | 半導体装置 |
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