JP4892253B2 - 電子装置 - Google Patents
電子装置 Download PDFInfo
- Publication number
- JP4892253B2 JP4892253B2 JP2006052099A JP2006052099A JP4892253B2 JP 4892253 B2 JP4892253 B2 JP 4892253B2 JP 2006052099 A JP2006052099 A JP 2006052099A JP 2006052099 A JP2006052099 A JP 2006052099A JP 4892253 B2 JP4892253 B2 JP 4892253B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- semiconductor chip
- electronic device
- power amplifier
- wiring board
- 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.)
- Expired - Fee Related
Links
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Images
Classifications
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- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
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- H03F—AMPLIFIERS
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transceivers (AREA)
- Amplifiers (AREA)
Description
2 半導体チップ
2a 電極
2b 裏面電極
3 配線基板
3a 上面
3b 下面
4 半導体チップ
5 受動部品
6,6a,6b 集積受動部品
7 封止樹脂
8,9,408,408a ボンディングワイヤ
11,11a 絶縁体層
12a,72,472,472a 基板側端子
12b 導体パターン
12c 外部接続端子
12d 基準電位供給用端子
13,13a ビアホール
14a,14b 導体層
15,16,17 半田
18 バンプ電極
19a 表面
31 基板
32 絶縁膜
33 配線
34 容量素子
34a 下部電極
34b 容量絶縁膜
34c 上部電極
35 絶縁膜
36 開口部
37 絶縁膜
38 開口部
41 配線
43 絶縁膜
43a 絶縁膜
44 開口部
45 パッド部
51 シード膜
53 配線
54 ニッケル膜
61 絶縁膜
62 開口部
63 金膜
64 バンプ電極
70 インダクタ素子
81,81a〜81f 端子
82 導体パターン
82a 入力信号用電極パターン
82b 出力信号用電極パターン
82c,82d グランド用電極パターン
83 導体
84 オーバーコートガラス層
85 開口部
86 めっき層
88a〜88f 端子
89a,89b 位置認識用パターン
102A,102B 電力増幅回路
102A1,102A2,102A3,102B1,102B2,102B3 増幅段
102AM1,102AM2,102BM1,102BM2 整合回路
103 周辺回路
103A 制御回路
103A1 電源制御回路
103A2 バイアス電圧生成回路
103B バイアス回路
103C 制御回路
104a,104b,104c 入力端子
105A,105B 整合回路
106,110a,110b 端子
107A,107B 整合回路
108A,108B ローパスフィルタ
109A,109B スイッチ回路
111a,111b,111c インダクタ素子
112a,112b,112c 容量素子
113 並列共振回路
114,115 直列共振回路
116 入力端子
117 出力端子
118,119 グランド端子
152 回路部
201 半導体基板
202 エピタキシャル層
203 溝
204 p型打抜き層
205 素子分離領域
206 p型ウエル
207 ゲート絶縁膜
208 ゲート電極
209 n−型オフセットドレイン領域
210 n−型ソース領域
211 サイドウォールスペーサ
212 n型オフセットドレイン領域
213 n+型ドレイン領域
214 n+型ソース領域
215 p+型半導体領域
221 絶縁膜
222 コンタクトホール
223 プラグ
224 配線
224a ソース電極
224b ドレイン電極
225 絶縁膜
226 スルーホール
227 プラグ
228 配線
229 表面保護膜
230 裏面電極
301 半導体基板
302 バッファ層
303 電子供給層
304 チャネル層
305 電子供給層
306 ショットキー層
307 層間膜
308 キャップ層
309 素子分離部
310 酸化シリコン膜
313 ソース電極
314 ドレイン電極
315 保護膜
317 ゲート電極
317A ゲートパッド
318 層間絶縁膜
321 配線
324 層間絶縁膜
332 配線
334 表面保護膜
403 配線基板
411 誘電体層
412 配線層
412a 配線層
413 導体
414 容量
ANT アンテナ
CNT1,CNT2 切換信号
D1,D2,D3,D4 ダイオード素子
DPS デジタル携帯電話機システム
FLT1,FLT2 フィルタ
Q1,Q2 HEMT
Claims (12)
- 電力増幅回路と、前記電力増幅回路の出力が接続されたスイッチ回路を有する電子装置であって、
配線基板と、
前記配線基板の主面上に搭載され、前記電力増幅回路を構成するMOSFETが形成された第1半導体チップと、
前記配線基板の前記主面上に搭載され、前記電子装置の外部に設けられたアンテナに電気的に接続される前記スイッチ回路を構成するHEMTが形成された第2半導体チップと、を有し、
前記第1半導体チップは、シリコン基板上にゲート電極と、ソース領域と、前記ソース領域の上部に接続される第1プラグと、前記第1プラグに接続されるソース電極と、前記ソース電極と第2プラグを介して接続され前記ソース領域と前記シリコン基板とを電気的に接続する打抜き層と、前記シリコン基板の裏面に前記打抜き層と電気的に接続される裏面電極が形成され、
前記配線基板は、下面に矩形パターンの基準電位供給用端子を有し、前記第1半導体チップの下方に前記配線基板の主面と前記配線基板の下面とを電気的に接続するビアホールを複数有し、
前記第1半導体チップの裏面電極と、前記半導体基板の基準電位供給用端子とは電気的に接続され、
前記第1半導体チップと前記第2半導体チップは、ボンディングワイヤおよび前記配線基板の主面上の導体パターンを介して接続され、
前記第1半導体チップは、さらに前記電力増幅回路の制御を行う第1制御回路と、前記スイッチ回路の制御を行う第2制御回路とを有し、
前記第2半導体チップの前記スイッチ回路は、前記ボンディングワイヤおよび前記導体パターンを介して供給される前記第2制御回路からの制御信号に応じて前記アンテナとの接続切り替えを行う電子装置。 - 請求項1記載の電子装置において、
前記電力増幅回路は、複数の増幅段を含み、
前記第1制御回路は、さらに前記電力増幅回路の複数の増幅段に対し、バイアス電圧を印加するためのバイアス電圧生成回路を含む電子装置。 - 請求項2記載の電子装置において、
前記電子装置は、前記電力増幅回路と前記スイッチ回路の間に電気的に接続されたローパスフィルタ回路を更に有し、
前記ローパスフィルタ回路は、前記配線基板の前記主面上に搭載された集積受動素子により形成されている電子装置。 - 請求項3記載の電子装置において、
前記電子装置は、移動体通信装置に搭載される電子装置。 - 請求項4記載の電子装置において、
前記電力増幅回路は、第1系統用の第1電力増幅回路と、第2系統用の第2電力増幅回路を含み、
前記スイッチ回路は、前記第1電力増幅回路の出力に電気的に接続された第1スイッチ回路と、前記第2電力増幅回路の出力に電気的に接続された第2スイッチ回路とを含み、
前記電子装置は、前記第1電力増幅回路と前記第1スイッチ回路の間に電気的に接続された第1ローパスフィルタ回路と、前記第2電力増幅回路と前記第2スイッチ回路の間に電気的に接続された第2ローパスフィルタ回路とを有し、
前記第1および第2電力増幅回路を構成するMOSFETが、前記第1半導体チップに形成され、
前記第1および第2スイッチ回路が、前記第2半導体チップに形成され、
前記第1および第2ローパスフィルタ回路は、それぞれ前記配線基板の前記主面上に搭載された第1および第2集積受動素子により形成されている電子装置。 - 請求項5記載の電子装置において、
前記第1半導体チップに形成される前記打抜き層は、p型多結晶シリコン膜によって形成される電子装置。 - 請求項6記載の電子装置において、
前記第1制御回路は、前記第1および第2電力増幅回路の複数の増幅段の出力用の増幅素子のドレイン端子に印加される電圧を発生する電源制御回路を有する電子装置。 - 請求項7記載の電子装置において、
前記第1スイッチ回路および第2スイッチ回路を構成するゲート電極は、素子分離領域で囲まれたチップ領域内において、複数のソース電極およびドレイン電極の間を連続的に1本で延在する電子装置。 - 請求項8記載の電子装置において、
前記第1系統の前記電力増幅回路の送信周波数帯は、0.9GHz帯であり、
前記第2系統の前記電力増幅回路の送信周波数帯は、1.8GHz帯である電子装置。 - 請求項9記載の電子装置において、
前記配線基板の前記主面において、前記第1集積受動素子と前記第2集積受動素子の間に前記第2半導体チップが配置されている電子装置。 - 請求項10記載の電子装置において、
前記配線基板の前記主面において、前記第1半導体チップの横に前記第2半導体チップが配置されている電子装置。 - 請求項11記載の電子装置において、
前記配線基板の導体パターンにより形成されたインダクタ素子を更に有し、
前記インダクタ素子は、前記第1および第2電力増幅回路の出力整合回路に用いられている電子装置。
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US12/730,310 US7962105B2 (en) | 2006-02-28 | 2010-03-24 | RF power module |
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US7149496B2 (en) * | 2003-03-27 | 2006-12-12 | Kyocera Corporation | High-frequency module and radio communication apparatus |
JP2004297456A (ja) * | 2003-03-27 | 2004-10-21 | Kyocera Corp | 高周波モジュール |
DE10321247B4 (de) * | 2003-05-12 | 2005-08-04 | Epcos Ag | Verlustarmes Sendemodul |
JP3840464B2 (ja) * | 2003-07-02 | 2006-11-01 | ジャパンゴアテックス株式会社 | フッ素樹脂チューブ状物、定着ロール、定着ベルトおよび画像定着装置 |
JP2005032839A (ja) * | 2003-07-08 | 2005-02-03 | Toshiba Microelectronics Corp | 半導体集積回路及びマスターチップ |
JP2005039320A (ja) | 2003-07-15 | 2005-02-10 | Renesas Technology Corp | 半導体素子及び高周波電力増幅装置 |
JP2005094405A (ja) * | 2003-09-18 | 2005-04-07 | Tdk Corp | 弾性表面波フィルタを備えた高周波モジュール |
JP2005117497A (ja) * | 2003-10-09 | 2005-04-28 | Kyocera Corp | 高周波モジュール及びそれを搭載した無線通信装置 |
JP2005327827A (ja) * | 2004-05-13 | 2005-11-24 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2006013070A (ja) * | 2004-06-24 | 2006-01-12 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2006019612A (ja) * | 2004-07-05 | 2006-01-19 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2006049602A (ja) * | 2004-08-05 | 2006-02-16 | Renesas Technology Corp | 半導体装置およびその製造方法 |
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US7706756B2 (en) | 2010-04-27 |
JP2007234738A (ja) | 2007-09-13 |
US7962105B2 (en) | 2011-06-14 |
US20070210866A1 (en) | 2007-09-13 |
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