JP4828235B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP4828235B2 JP4828235B2 JP2006009373A JP2006009373A JP4828235B2 JP 4828235 B2 JP4828235 B2 JP 4828235B2 JP 2006009373 A JP2006009373 A JP 2006009373A JP 2006009373 A JP2006009373 A JP 2006009373A JP 4828235 B2 JP4828235 B2 JP 4828235B2
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- Prior art keywords
- electrode
- protruding
- amplifier circuit
- electrodes
- semiconductor chip
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Description
図1は本実施の形態1のパワーモジュール(半導体装置)PMの一例の全体平面図、図2は図1のパワーモジュールPMのY1−Y1線の断面図である。なお、図1および図2では、図面を見易くするため封止部材を取り除いた状態を示している。
まず、本実施の形態2の説明の前に、前記実施の形態1の場合の平面帯状のバンプ電極8について本発明者が見出した課題を説明する。
明は上記実施の形態に限定されるものではなく、その要旨を逸脱しない範囲で種々変更可
能であることは言うまでもない。
2 チップ部品
3 電極
4 外部端子
5 配線
8 バンプ電極(突起電極)
8g バンプ電極(第1突起電極)
8d バンプ電極(第2突起電極)
8s バンプ電極(第3突起電極)
8A 相対的に広い部分
8B 相対的に狭い部分
10 表面保護膜
10a 保護膜
10b 保護膜
11 開口部
15 フィールド絶縁膜
16 ゲート絶縁膜
17S 半導体領域
17D 半導体領域
18a 半導体領域
18b 半導体領域
19 ウエル領域
20 サイドウォールスペーサ
24a1,24a2,24a3,24b1,24b2,24b3 プラグ
25a1,25b1 第1層配線
25a2,25b2 第2層配線
26a〜26e 絶縁層
27 コンタクトホール
28a,28b 配線溝
29a,29b スルーホール
35B,35C 増幅回路部
35b1〜35b3 増幅回路部
35c1〜35c3 増幅回路部
35Bm1〜35Bm4 インピーダンス整合回路
35Cm1〜35Cm4 インピーダンス整合回路
36B 周辺回路
37B,37C 電源周辺パターン
PM RFパワーモジュール(半導体装置)
PMB モジュール基板(基板)
UF アンダーフィル
BP ボンディングパッド
UBM 下地金属層
M 金属層
BM バリア金属層
S 半田層
QC セル
CA キャパシタ
LA インダクタンス
DPS デジタル携帯電話システム
MB マザーボード
FEM フロントエンド・モジュール
BBC ベースバンド回路
FMC 変復調用回路
Ta1,Tb1 入力端子
Ta2,Tb2 出力端子
FLT1,FLT2 フィルタ
LPF1,LPF2 ロウパスフィルタ
SW1,SW2 スイッチ回路
C0 キャパシタ
WDC 分波器
Claims (10)
- 厚さ方向に沿って互いに反対側に位置する第1主面および第2主面を有する半導体チップと、
前記半導体チップの第1主面に対向するように配置された基板と、
前記半導体チップの第1主面と前記基板との間に介在され、双方を電気的に接続する複数の突起電極とを備え、
前記半導体チップは、増幅回路を構成する電界効果トランジスタを備え、
前記複数の突起電極の各々は、前記基板の電極に接する半田層と、前記半田層に接するように設けられ、前記半田層よりも融点の高い金属で形成された金属層とを有しており、
前記複数の突起電極の中には、前記増幅回路の第1突起電極と、前記増幅回路の第2突起電極と、前記第1、第2突起電極よりも大きな平面積を持つ第3突起電極とがあり、
前記第3突起電極の平面パターンは、その幅方向の寸法が、相対的に広い部分と狭い部分とを有しており、前記相対的に広い部分の隣接間に、前記相対的に狭い部分が配置される形状を有し、
前記第3突起電極は前記増幅回路のソース電極に電気的に接続される半導体装置。 - 請求項1記載の半導体装置において、
前記第1突起電極は前記増幅回路のゲート電極に電気的に接続され、前記第2突起電極は前記増幅回路のドレイン電極に電気的に接続され、
前記複数の第2突起電極の全ては、前記半導体チップの一組の対向する辺に沿って配置される半導体装置。 - 請求項2記載の半導体装置において、前記相対的に広い部分および狭い部分は、1つの前記第3突起電極の平面パターン内に複数箇所存在し、
前記相対的に広い部分同士は、その各々の面積が互いに等しくなるように形成され、
前記相対的に狭い部分同士は、その各々の面積が互いに等しくなるように形成されている半導体装置。 - 請求項3記載の半導体装置において、
前記複数の第3突起電極の一部は、前記一組の対向する辺に並行に配置され、
前記第2突起電極は、前記辺に並行に配置された前記第3突起電極と、前記辺との間に配置される半導体装置。 - 請求項4記載の半導体装置において、前記第3突起電極を、前記第1、第2突起電極の間に配置することで、前記第3突起電極に発振シールド機能を持たせる半導体装置。
- 請求項3、4または5記載の半導体装置において、前記第1突起電極は前記増幅回路の電界効果トランジスタのゲート端子であり、前記第2突起電極は前記増幅回路の電界効果トランジスタのドレイン端子であり、前記第3突起電極には、接地電位が印加される半導体装置。
- 厚さ方向に沿って互いに反対側に位置する第1主面および第2主面を有する半導体チップと、
前記半導体チップの第1主面に形成された複数の突起電極と、を備え、
前記半導体チップは、増幅回路を構成するトランジスタを有し、
前記複数の突起電極は、前記増幅回路のゲート電極に電気的に接続される第1突起電極と、前記増幅回路のドレイン電極に電気的に接続される第2突起電極と、前記第1、第2突起電極よりも大きな平面積を持ち、前記増幅回路のソース電極に電気的に接続される第3突起電極と、があり、
前記複数の突起電極の中には、相対的に平面積が異なる突起電極があり、
相対的に面積が大きな突起電極である前記第3突起電極の平面パターンは、その幅方向の寸法が、相対的に広い部分と狭い部分とを有しており、前記相対的に広い部分の隣接間に、前記相対的に狭い部分が配置される形状を有している半導体装置。 - 請求項7記載の半導体装置において、前記複数の突起電極の各々は、前記半導体チップの端子と接した状態で形成された金属層と、前記金属層に接した状態で形成され、前記金属層よりも融点の低い半田層とを有する半導体装置。
- 請求項8記載の半導体装置において、
前記複数の第3突起電極の一部は、一組の対向する辺に並行に配置され、
前記第2突起電極は、前記辺に並行に配置された前記第3突起電極と、前記辺との間に配置される半導体装置。 - 請求項8または9記載の半導体装置において、前記第3突起電極を、前記第1、第2突起電極の間に配置することで、前記第3突起電極に発振シールド機能を持たせる半導体装置。
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CN111640742A (zh) * | 2015-07-01 | 2020-09-08 | 松下半导体解决方案株式会社 | 半导体装置 |
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JP5512082B2 (ja) * | 2007-12-17 | 2014-06-04 | 株式会社東芝 | 半導体装置の製造方法及び半導体装置 |
KR101632399B1 (ko) * | 2009-10-26 | 2016-06-23 | 삼성전자주식회사 | 반도체 패키지 및 그 제조방법 |
FR2994304A1 (fr) * | 2012-08-02 | 2014-02-07 | St Microelectronics Tours Sas | Puce a montage en surface |
TWI681524B (zh) * | 2017-01-27 | 2020-01-01 | 日商村田製作所股份有限公司 | 半導體晶片 |
WO2019116482A1 (ja) * | 2017-12-14 | 2019-06-20 | 三菱電機株式会社 | 半導体装置 |
KR102252718B1 (ko) * | 2018-01-09 | 2021-05-17 | 가부시키가이샤 무라타 세이사쿠쇼 | 고주파 모듈 |
US10833036B2 (en) * | 2018-12-27 | 2020-11-10 | Texas Instruments Incorporated | Interconnect for electronic device |
JP2020205550A (ja) | 2019-06-18 | 2020-12-24 | 株式会社村田製作所 | 半導体素子及び電力増幅装置 |
US20220336398A1 (en) * | 2021-04-06 | 2022-10-20 | Sitronix Technology Corp. | Bump structure of chip |
WO2024070439A1 (ja) * | 2022-09-29 | 2024-04-04 | ローム株式会社 | 電子素子、および電子素子の搬送体 |
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JPS58175849A (ja) * | 1982-04-08 | 1983-10-15 | Agency Of Ind Science & Technol | 半導体装置 |
JPH10107076A (ja) * | 1996-09-27 | 1998-04-24 | Sanyo Electric Co Ltd | 半導体装置およびその実装方法 |
JPH11135532A (ja) * | 1997-10-30 | 1999-05-21 | New Japan Radio Co Ltd | 半導体チップ及び半導体装置 |
JP2000133668A (ja) * | 1998-10-22 | 2000-05-12 | Sony Corp | 半導体装置および実装構造 |
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CN111640742A (zh) * | 2015-07-01 | 2020-09-08 | 松下半导体解决方案株式会社 | 半导体装置 |
CN111640742B (zh) * | 2015-07-01 | 2021-04-20 | 新唐科技日本株式会社 | 半导体装置 |
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