JP7472287B2 - 電子素子、電子素子付き回路基板、および電子デバイス - Google Patents
電子素子、電子素子付き回路基板、および電子デバイス Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 claims description 6
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Description
011 基板
012 チップ
013 入力パッド
014 出力パッド
015 プラスチックパッケージング層
011a 基板の第1の表面
011b 基板の第2の表面
016 第1の金属化貫通孔
017 第2の金属化貫通孔
02 回路基板
03 ラジエータ
1 ラジエータ
2 電子素子付き回路基板
21 回路基板
21a 回路基板の第1の表面
211 第2の出力パッド
212 第2の入力パッド
22 電子素子
221 基板
221a 基板の第1の表面
2211 放熱層
2212 誘電体層
2213 収容溝
221a1 放熱層の収容溝に対向する表面上の領域
221a2 収容溝の側面
221a3 誘電体層の放熱層とは反対側の表面
222 第1の入力パッド
223 チップ
224 第1の出力パッド
225 インピーダンス整合回路
2251 第1のインピーダンス整合回路
2252 第2のインピーダンス整合回路
2253 第3のインピーダンス整合回路
226 カプセル化層
23 溝
100 接続線
101 接続線の第1の部分
102 接続線の第2の部分
Claims (13)
- 基板と、前記基板の第1の表面上に配置された第1の入力パッドと、少なくとも1つのチップと、第1の出力パッドとを備える、電子素子であって、前記第1の入力パッドと、前記少なくとも1つのチップと、前記第1の出力パッドとは、順次接続されており、前記第1の入力パッドおよび前記第1の出力パッドは、前記基板の前記第1の表面上に直接配置され、前記第1の入力パッドの前記基板とは反対側の表面と、前記第1の出力パッドの前記基板とは反対側の表面とは、前記電子素子の外面の一部の領域を構成し、
前記第1の入力パッドは、回路基板の第2の出力パッドに直接溶接されており、前記第1の出力パッドは、前記回路基板の第2の入力パッドに直接溶接されている、電子素子。 - 前記基板が、積層された放熱層と誘電体層とを備え、
少なくとも1つの収容溝が前記誘電体層上に配置され、前記収容溝は前記誘電体層を貫通し、前記放熱層の表面上にあって前記収容溝に対向する領域と、前記収容溝の側面と、前記誘電体層の前記放熱層とは反対側の表面とが、前記基板の前記第1の表面を構成し、前記少なくとも1つのチップは、前記少なくとも1つの収容溝内に配置され、前記放熱層の表面上にあって前記収容溝に対向する領域内に固定され、前記第1の入力パッドおよび前記第1の出力パッドは、前記誘電体層の前記放熱層とは反対側の前記表面上に配置される、
請求項1に記載の電子素子。 - インピーダンス整合回路をさらに備え、
前記第1の入力パッドと、前記少なくとも1つのチップと、前記第1の出力パッドとは、前記インピーダンス整合回路を介して接続されている、
請求項2に記載の電子素子。 - 前記第1の入力パッド、前記少なくとも1つのチップ、および前記第1の出力パッドの間の接続線が、第1の部分および第2の部分を含み、前記第1の部分は、前記誘電体層の前記放熱層とは反対側の前記表面上に配置され、前記第2の部分は、前記第1の部分と前記少なくとも1つのチップとの間に接続され、
前記電子素子はカプセル化層をさらに含み、前記カプセル化層は前記基板の前記第1の表面上に配置され、前記カプセル化層は前記少なくとも1つのチップおよび前記第2の部分を包む、
請求項2または3に記載の電子素子。 - 前記カプセル化層が、前記基板の前記第1の表面上に配置される、請求項4に記載の電子素子。
- 前記少なくとも1つのチップが、電力増幅器チップである、請求項1から5のいずれか一項に記載の電子素子。
- 前記少なくとも1つのチップが、複数のチップを含み、前記複数のチップは、前記第1の入力パッドと前記第1の出力パッドとの間に直列に接続される、請求項1から6のいずれか一項に記載の電子素子。
- 前記回路基板と、請求項1から7のいずれか一項に記載の電子素子と、を備える電子素子付き回路基板であって、前記回路基板の第1の表面には、第2の出力パッドおよび第2の入力パッドが配置されており、前記第2の出力パッドおよび前記第2の入力パッドは、前記回路基板の回路に接続されており、前記電子素子は、前記第2の出力パッドおよび前記第2の入力パッドのそれぞれの前記回路基板とは反対側に位置しており、前記電子素子の基板の第1の表面は、前記回路基板側を向いている、電子素子付き回路基板。
- 前記電子素子が、インピーダンス整合回路を備え、前記電子素子の前記第1の入力パッド、少なくとも1つのチップ、および前記第1の出力パッドは、前記インピーダンス整合回路を介して接続され、
前記インピーダンス整合回路に対向する前記回路基板上に溝が設けられ、前記インピーダンス整合回路は前記溝に収容される、
請求項8に記載の電子素子付き回路基板。 - 前記溝の側面および底面の両方に金属シールド層が配置される、請求項9に記載の電子素子付き回路基板。
- 前記溝の深さが2mm~3mmである、請求項9または10に記載の電子素子付き回路基板。
- 前記電子素子付き回路基板が、大規模多入力多出力アンテナトランシーバ回路基板である、請求項8から11のいずれか一項に記載の電子素子付き回路基板。
- ラジエータと、請求項8から12のいずれか一項に記載の電子素子付き回路基板と、を備える電子デバイスであって、前記ラジエータは、前記電子素子の前記回路基板とは反対側に位置し、前記電子素子の前記回路基板とは反対側の表面が、前記ラジエータの表面に取り付けられているか、または、前記電子素子の前記回路基板とは反対側の表面と前記ラジエータの表面との間に隙間があり、前記隙間には熱伝導材料が充填されている、電子デバイス。
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PCT/CN2019/125365 WO2021114281A1 (zh) | 2019-12-13 | 2019-12-13 | 一种电子元件、带电子元件的电路板和电子设备 |
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US20050104205A1 (en) | 2003-10-08 | 2005-05-19 | Chung-Cheng Wang | Substrate for electrical device and methods of manufacturing the same |
US20130105950A1 (en) | 2011-10-28 | 2013-05-02 | Maxim Integrated Products, Inc. | 3d chip package with shielded structures |
JP2017224788A (ja) | 2016-06-17 | 2017-12-21 | ミヨシ電子株式会社 | 電子回路装置 |
WO2018207856A1 (ja) | 2017-05-10 | 2018-11-15 | ローム株式会社 | パワー半導体装置およびその製造方法 |
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JPH04322452A (ja) * | 1991-04-23 | 1992-11-12 | Mitsubishi Electric Corp | 半導体装置、半導体素子収納容器および半導体装置の製造方法 |
JP2003236632A (ja) * | 2002-02-19 | 2003-08-26 | Shinko Electric Ind Co Ltd | 金属板及びその成形方法 |
CN1208821C (zh) * | 2002-12-13 | 2005-06-29 | 沈明东 | 半导体晶片的封装方法及其成品 |
CN100474581C (zh) * | 2003-09-02 | 2009-04-01 | 日月光半导体制造股份有限公司 | 桥接形式的多芯片封装构造 |
US8478344B2 (en) * | 2006-06-21 | 2013-07-02 | Broadcom Corporation | Power recovery circuit based on partial standing waves |
US9871501B2 (en) * | 2015-06-22 | 2018-01-16 | Nxp Usa, Inc. | RF circuit with multiple-definition RF substrate and conductive material void under a bias line |
CN108447852A (zh) * | 2018-04-19 | 2018-08-24 | 加特兰微电子科技(上海)有限公司 | 一种毫米波芯片封装结构及印刷电路板 |
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2019
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- 2019-12-13 CN CN201980102721.4A patent/CN115066748A/zh active Pending
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US20050104205A1 (en) | 2003-10-08 | 2005-05-19 | Chung-Cheng Wang | Substrate for electrical device and methods of manufacturing the same |
US20130105950A1 (en) | 2011-10-28 | 2013-05-02 | Maxim Integrated Products, Inc. | 3d chip package with shielded structures |
JP2017224788A (ja) | 2016-06-17 | 2017-12-21 | ミヨシ電子株式会社 | 電子回路装置 |
WO2018207856A1 (ja) | 2017-05-10 | 2018-11-15 | ローム株式会社 | パワー半導体装置およびその製造方法 |
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US20220304138A1 (en) | 2022-09-22 |
WO2021114281A1 (zh) | 2021-06-17 |
EP4064337A1 (en) | 2022-09-28 |
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WO2021114281A8 (zh) | 2022-07-28 |
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