JP7115222B2 - 半導体装置及び増幅器 - Google Patents
半導体装置及び増幅器 Download PDFInfo
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Description
(付記1)トランジスタと、前記トランジスタのゲート又はドレインに接続される第1パッド及び第2パッドと、前記トランジスタの前記ゲート又はドレインから前記第1パッドまで伸びる第1配線と、前記第1配線の途中から分岐して前記第2パッドまで伸びる第2配線と、を有する半導体チップと、前記半導体チップ上に設けられ、前記第1パッドに接続される第1再配線と、前記第2パッドに接続されてスタブを構成する第2再配線と、を有する再配線層と、を備える半導体装置。
(付記2)前記半導体チップは、第3パッドを有し、前記再配線層は、前記第2パッドと前記第2再配線の一端側とを接続する第1ビアと前記第3パッドと前記第2再配線の他端側とを接続する第2ビアとを有する、付記1記載の半導体装置。
(付記3)前記半導体チップは、前記第3パッドから伸びる1又は複数の第3配線と、前記1又は複数の第3配線を介して前記第3パッドに接続する1又は複数のキャパシタと、を有する、付記2記載の半導体装置。
(付記4)前記1又は複数の第3配線は、前記第2配線が前記第2パッドから伸びる方向とは異なる方向に前記第3パッドから伸びる、付記3記載の半導体装置。
(付記5)前記1又は複数の第3配線は、前記第3パッドから伸びる3つの第3配線であり、前記3つの第3配線は、前記第2配線が前記第2パッドから伸びる第1方向とは反対の第2方向と前記第1方向に交差する第3方向及び第4方向とに前記第3パッドから伸びていて、前記1又は複数のキャパシタは、前記3つの第3配線を介して前記第3パッドに接続される、付記3記載の半導体装置。
(付記6)前記1又は複数のキャパシタは、前記第3パッドをコの字型に囲む1つのキャパシタである、付記5記載の半導体装置。
(付記7)前記トランジスタは、前記第2再配線を介してバイアス電圧が供給される、付記1から6のいずれか一項記載の半導体装置。
(付記8)前記半導体チップは、前記第2配線が前記第1配線から分岐する分岐点と前記第1パッドとの間に接続されるキャパシタを有する、付記1から7のいずれか一項記載の半導体装置。
(付記9)前記第1再配線及び前記第2再配線は、前記トランジスタで増幅される高周波信号のインピーダンス整合を行う整合回路を構成する、付記1から8のいずれか一項記載の半導体装置。
(付記10)前記半導体チップは、窒化ガリウムからなる基板を備える、付記1から9のいずれか一項記載の半導体装置。
(付記11)前記トランジスタは高周波信号を増幅する、付記1から10のいずれか一項記載の半導体装置。
(付記12)高周波信号を増幅するトランジスタを有する半導体チップと、前記半導体チップ上に設けられた再配線層と、を備える半導体装置と、前記半導体装置が実装された実装基板と、を備え、前記半導体チップは、前記トランジスタのゲート又はドレインに接続される第1パッド及び第2パッドと、前記トランジスタの前記ゲート又はドレインから前記第1パッドまで伸びる第1配線と、前記第1配線の途中から分岐して前記第2パッドまで伸びる第2配線と、を有し、前記再配線層は、前記第1パッドに接続される第1再配線と、前記第2パッドに接続されてスタブを構成する第2再配線と、を有する、増幅器。
12 トランジスタ
22~22f 配線
24~24f パッド
30~30d キャパシタ
40 樹脂層
42 金属膜
44 入力整合回路
46 出力整合回路
50 再配線層
52 絶縁部
54a~54h 再配線
56a~56f 再配線ビア
60 パッド
70~76 分岐点
78 キャパシタ
80 実装基板
82 パッド
84 半田
100~400 半導体装置
500 増幅器
Claims (10)
- トランジスタと、前記トランジスタのゲート又はドレインに接続される第1パッド及び第2パッドと、前記トランジスタの前記ゲート又はドレインから前記第1パッドまで伸びる第1配線と、前記第1配線の途中から分岐して前記第2パッドまで伸びる第2配線と、を有する半導体チップと、
前記半導体チップ上に設けられ、前記第1パッドに接続される第1再配線と、前記第2パッドに接続されてスタブを構成する第2再配線と、を有する再配線層と、を備える半導体装置。 - 前記半導体チップは、第3パッドを有し、
前記再配線層は、前記第2パッドと前記第2再配線の一端側とを接続する第1ビアと前記第3パッドと前記第2再配線の他端側とを接続する第2ビアとを有する、請求項1記載の半導体装置。 - 前記半導体チップは、前記第3パッドから伸びる1又は複数の第3配線と、前記1又は複数の第3配線を介して前記第3パッドに接続する1又は複数のキャパシタと、を有する、請求項2記載の半導体装置。
- 前記1又は複数の第3配線は、前記第2配線が前記第2パッドから伸びる方向とは異なる方向に前記第3パッドから伸びる、請求項3記載の半導体装置。
- 前記1又は複数の第3配線は、前記第3パッドから伸びる3つの第3配線であり、
前記3つの第3配線は、前記第2配線が前記第2パッドから伸びる第1方向とは反対の第2方向と前記第1方向に交差する第3方向及び第4方向とに前記第3パッドから伸びていて、
前記1又は複数のキャパシタは、前記3つの第3配線を介して前記第3パッドに接続される、請求項3記載の半導体装置。 - 前記1又は複数のキャパシタは、前記第3パッドをコの字型に囲む1つのキャパシタである、請求項5記載の半導体装置。
- 前記トランジスタは、前記第2再配線を介してバイアス電圧が供給される、請求項1から6のいずれか一項記載の半導体装置。
- 前記半導体チップは、前記第2配線が前記第1配線から分岐する分岐点と前記第1パッドとの間に接続されるキャパシタを有する、請求項1から7のいずれか一項記載の半導体装置。
- 前記第1再配線及び前記第2再配線は、前記トランジスタで増幅される高周波信号のインピーダンス整合を行う整合回路を構成する、請求項1から8のいずれか一項記載の半導体装置。
- 高周波信号を増幅するトランジスタを有する半導体チップと、前記半導体チップ上に設けられた再配線層と、を備える半導体装置と、
前記半導体装置が実装された実装基板と、を備え、
前記半導体チップは、前記トランジスタのゲート又はドレインに接続される第1パッド及び第2パッドと、前記トランジスタの前記ゲート又はドレインから前記第1パッドまで伸びる第1配線と、前記第1配線の途中から分岐して前記第2パッドまで伸びる第2配線と、を有し、
前記再配線層は、前記第1パッドに接続される第1再配線と、前記第2パッドに接続されてスタブを構成する第2再配線と、を有する、増幅器。
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JP2000082926A (ja) | 1998-09-04 | 2000-03-21 | Mitsubishi Electric Corp | 高周波回路 |
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