JP2020535701A - バイアスストリップを有するrf増幅器パッケージ - Google Patents
バイアスストリップを有するrf増幅器パッケージ Download PDFInfo
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Abstract
Description
Claims (20)
- RF増幅器パッケージ(100)であって、
反対側にある第一の端部側部(116)および第二の端部側部(120)を有する電気的に絶縁している上面(106)と、
前記上面よりも下に垂直に凹み、反対側にある第一の側部(114)および第二の側部(118)ならびに前記第一の側部および前記第二の側部と交差する第三の側部(130)を備える導電性ダイパッド(104)と、
を備える本体部(102)と、
前記上面に配置された第一の導電性リード(110)および第二の導電性リード(112)であって、前記第二のリード(112)は前記第二の側部の隣から前記第二の端部側部に延在する、第一の導電性リード(110)および第二の導電性リード(112)と、
前記第二のリードに接続され、かつ前記ダイパッドの前記第三の側部に隣接する前記上面に配置される第一の導電性バイアスストリップ(122)と、
を備える、RF増幅器パッケージ(100)。 - 前記第一のバイアスストリップはさらに前記ダイパッドの前記第二の側部と前記第三の側部との間の交差部に隣接する前記上面に配置される、請求項1に記載のRF増幅器パッケージ。
- 前記第一のバイアスストリップは、前記第二のリードに接続され、かつ前記第二の側部の一部に沿って延在する第一のセクション(136)と、前記第三の側部に沿って延在する第二の伸長セクション(138)と、を備え、
前記第一のセクションおよび前記第二の伸長セクションは前記第二の側部と前記第三の側部との間に交差部の隣に角度を有する交差部を形成する、
請求項2に記載のRF増幅器パッケージ。 - 前記ダイパッドの前記第二の側部および前記第三の側部は実質的に線形であり、
前記第二の側部および前記第三の側部の前記交差部は実質的に直角であり、
前記第一のセクションと前記第二の伸長セクションとの間の前記角度を有する交差部は実質的に直角である、
請求項3に記載のRF増幅器パッケージ。 - 前記第二の伸長セクションは前記第三の側部に完全に沿って、かつ前記第一の端部側部にさらに延在する、請求項3に記載のRF増幅器パッケージ。
- 前記ダイパッドはさらに前記第三の側部と反対側にあり、かつ前記第一の側部および前記第二の側部と交差する第四の側部(132)を備え、
前記RF増幅器パッケージはさらに前記第二のリードに接続され、かつ前記第四の側部に隣接する前記上面に配置された第二の導電性バイアスストリップ(142)を備える、
請求項1から5のいずれか一つに記載のRF増幅器パッケージ。 - パッケージ型RF増幅器(200)であって、
請求項1に記載の前記RF増幅器パッケージ(100)と、
前記ダイパッド(104)に実装されたRFトランジスタ(202)であって、前記RFトランジスタは、前記第一のリード(110)に電気的に結合された制御端子と、前記ダイパッドに直接面し、かつそれに電気的に接続された基準電位端子と、前記第二のリード(112)に電気的に接続された出力端子と、を備える、RFトランジスタ(202)と、
を備える、パッケージ型RF増幅器(200)。 - 前記ダイパッドに実装されたキャパシタ(212)をさらに備え、前記キャパシタは前記ダイパッドに直接面し、かつそれに電気的に接続された第一の端子と、前記第一のバイアスストリップ(122)に電気的に接続された第二の端子と、を備える、請求項7に記載のパッケージ型RF増幅器。
- 導電性ボンディングワイヤの第一の組(210)であって、前記第一の組の各ボンディングワイヤは前記RFトランジスタの前記出力端子から前記第二のリードに直接延在する、第一の組(210)と、
導電性ボンディングワイヤの第二の組(214)であって、前記第二の組の前記ボンディングワイヤの各々は前記キャパシタの前記第二の端子から前記第一のバイアスストリップに直接延在する、第二の組(214)と、
をさらに備える、請求項8に記載のパッケージ型RF増幅器。 - 前記上面(106)に配置された一または二以上の受動電気機器(606)をさらに備え、
前記第一のバイアスストリップは前記第二のリードに接続され、かつ前記第二の側部(118)の一部に沿って延在する第一のセクション(136)と、前記第三の側部(130)に沿って延在する第二の伸長セクション(138)と、を備え、
前記一または二以上の受動電気機器は前記第一のセクションおよび前記第二の伸長セクションのうち少なくとも一つに電気的に接続される、
請求項7から9のいずれか一つに記載のパッケージ型RF増幅器。 - RF増幅器パッケージ(100)であって、
反対側にある第一の端部側部(116)および第二の端部側部(120)と、前記第一の端部側部と前記第二の端部側部との間に配置されたウィンドウフレーム(108)とを備える電気的に絶縁している上面(106)と、
前記ウィンドウフレームによりダイパッドが露出されるように前記上面よりも下に垂直に凹む導電性ダイパッド(104)と、
を備える本体部(102)と、
前記上面に配置された連続的な導電性構造(110、122,142)であって、
前記ダイパッドに隣接する前記ウィンドウフレームの第一の部分に沿って配置されたリード部と、
前記ダイパッドに隣接する前記ウィンドウフレームの第二の部分に沿って配置されたバイアス部と、
を備える、連続的な導電性構造(110、122,142)と、
を備える、RF増幅器パッケージ(100)。 - 前記バイアス部は前記ダイパッドの隣から前記第一の端部側部に向かって延在する、請求項11に記載のRF増幅器パッケージ。
- 前記リード部は前記ダイパッドの隣から前記第二の端部側部に向かって延在する、請求項11または12のいずれか一つに記載のRF増幅器パッケージ。
- 前記ダイパッドは長方形であり、
前記ウィンドウフレームの前記第二の部分は反対側にある第三の側部(130)および第四の側部(132)を備え、
前記バイアス部は前記第三の側部に沿って配置された第二の伸長セクション(138)および前記第四の側部に沿って配置された第四の伸長セクション(146)を備える、
請求項11から13のいずれか一つに記載のRF増幅器パッケージ。 - 前記ウィンドウフレームは前記反対側にある第三の側部および第四の側部とそれぞれ交差する第一の終端セクション(136)および第二の終端セクション(144)を備える第二の側部(118)も含み、
前記ウィンドウフレームの前記第二の部分はさらに前記第一の終端セクションおよび第二の終端セクションならびに反対側にある第三の側部および第四の側部を有する前記第一の終端セクションおよび前記第二の終端セクションの各交差部を備える、
請求項14に記載のRF増幅器パッケージ。 - パッケージ型RF増幅器(200)であって、
請求項11に記載のRF増幅器パッケージ(100)であって、前記リード部は第一のリード(110)および第二のリード(112)を備える、RF増幅器パッケージ(100)と、
前記ダイパッド(104)に実装されたRFトランジスタ(202)であって、前記RFトランジスタは、前記第一のリードに電気的に結合された制御端子と、前記ダイパッドに直接面し、かつそれに電気的に接続された基準電位端子と、前記第二のリードに電気的に接続された出力端子と、を備える、RFトランジスタ(202)と、
を備える、パッケージ型RF増幅器(200)。 - 前記バイアス部は前記ダイパッドの隣から前記第一の端部側部(116)に向かって延在し、前記リード部は前記ダイパッドの隣から前記第二の端部側部(120)に向かって延在する、請求項16に記載のパッケージ型RF増幅器。
- 前記ダイパッドに実装されたキャパシタ(212)をさらに備え、前記キャパシタは前記ダイパッドに直接面し、かつそれに電気的に接続された第一の端子および前記バイアス部に電気的に接続された第二の端子を備える、請求項16または17のいずれか一つに記載のパッケージ型RF増幅器。
- 導電性ボンディングワイヤの第一の組(210)であって、前記第一の組の各ボンディングワイヤは前記RFトランジスタの前記出力端子から前記第二のリードに延在する、第一の組(210)と、
導電性ボンディングワイヤの第二の組(214)であって、前記第二の組の前記ボンディングワイヤの各々は前記キャパシタの前記第二の端子から前記バイアス部に直接延在する、第二の組(214)と、
をさらに備える、請求項18に記載のパッケージ型RF増幅器。 - 前記上面(106)に配置された一または二以上の受動電気機器(606)をさらに備え、前記一または二以上の受動電気機器は前記バイアス部を備える、第一のセクション(136)および第二の伸長セクション(138)の少なくとも一つに電気的に接続される、請求項16から19のいずれか一つに記載のパッケージ型RF増幅器。
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