JP7217127B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP7217127B2 JP7217127B2 JP2018194205A JP2018194205A JP7217127B2 JP 7217127 B2 JP7217127 B2 JP 7217127B2 JP 2018194205 A JP2018194205 A JP 2018194205A JP 2018194205 A JP2018194205 A JP 2018194205A JP 7217127 B2 JP7217127 B2 JP 7217127B2
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- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Tests Of Electronic Circuits (AREA)
Description
52 ウェーハチャック
54 プローブカード
56 印刷回路基板
58 チップ(tip)
60 高さ調節装置
62 ヘッドプレート
64 テスト制御部
66 圧力センサー
70 回路基板
72、72a、72b、72c チップ搭載領域
74 モールド層
76 外部連結端子
78a、78b、78c テストビン項目情報
80、80’、80a、80b、80c 個別チップ
82 パッケージテスタ
82a 第1パッケージテスタ
82b 第2パッケージテスタ
82c 第3パッケージテスタ
84 主制御部
86 情報保存部
88 チップアタッチャ
90 モルダー
92 マーカー
94 パッケージソーター
96 ブリッジ
100 パッケージソーイング装置
110 ローダ
120 ソーイングモジュール
130 移送モジュール
140 洗浄モジュール
150 第1検査モジュール
152 反転ユニット
154 第1検査ユニット
156 テーブル
158 第2検査ユニット
200 パッケージ分類装置
210 パッケージ移送部
212 ピッカー
214 ピッカー駆動部
220 テストトレイ
222 トレイ移送部
224 トレイカセット
230、232 容器
240 第2検査モジュール
250 ステージ
252 ステージ駆動部
300 半導体製造設備
INP_B 不良品である個別パッケージ
INP_G 良品である個別パッケージ
INP1、INP2 個別パッケージ
INP1a、INP2a 第1個別パッケージ
INP1b、INP2b 第2個別パッケージ
INP1c、INP2c 第3個別パッケージ
P1、P2、P3、P4、P5 パッケージ
P1’、P2’、P3’、P4’、P5’ 個別パッケージ
SLC 単一チップ
SOT1 マーキング認識部
SOT2 パッケージソーティング部
SOT3 ロット番号付与部
SOTC ソーター制御部
STC 積層チップ
STRP、STRP2 ストリップパッケージ
W ウェーハ
Claims (14)
- ウェーハ状態で複数個のチップの電気的特性をテストするEDS(Electrical Die Sorting)工程を行って取得されたテストビン項目別に区分された複数個の個別チップを得る段階と、
回路基板のチップ搭載領域の位置情報に基づいて、前記取得されたテストビン項目に対応するテストビン項目情報を有する前記個別チップを、前記回路基板の前記チップ搭載領域にそれぞれパッケージングして複数個の個別パッケージを形成する段階と、
前記複数個の個別パッケージを前記テストビン項目情報に基づいて前記テストビン項目別に分類する段階と、
前記テストビン項目別に分類された前記個別パッケージを前記テストビン項目別のパッケージテスタでテストする段階と、を有し、
前記EDS工程の前記テストビン項目は、前記個別チップの入出力電圧特性、入出力電流特性、リーク特性、ファンクション特性、及びタイミング特性のうちの少なくとも1つであり、
前記複数個の個別パッケージを形成する段階は、
前記回路基板の前記チップ搭載領域にそれぞれ前記個別チップをアタッチする段階と、
前記個別チップをモールディングして得られたモールド層を含むストリップパッケージを形成する段階と、
前記チップ搭載領域の前記位置情報に基づいて前記個別チップの前記モールド層の表面に前記テストビン項目情報をマーキングする段階と、
前記個別チップ別に前記ストリップパッケージをソーイングする段階と、を含み、
前記分類された個別パッケージのテストは、前記テストビン項目別に追加の電気的特性をテストすることを特徴とする半導体装置の製造方法。 - 前記テストビン項目別に区分された複数個の個別チップを得る段階は、
ウェーハ上に前記複数個のチップを製造する段階と、
前記EDS工程を行った後に、前記ウェーハをソーイング(sawing)して前記テストビン項目別に区分された前記複数個の個別チップを得る段階と、を含むことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記複数個の個別パッケージを前記テストビン項目情報に基づいて前記テストビン項目別に分類する段階は、
前記個別チップの前記モールド層の表面にマーキングされた前記テストビン項目情報を認識する段階と、
前記認識されたテストビン項目情報に基づいて前記テストビン項目別に前記個別パッケージをソーティング(sorting)し、前記ソーティングされた個別パッケージをテストトレイに載置させる段階と、
前記テストトレイに前記テストビン項目別に載置された前記個別パッケージにロット番号を付与する段階と、を含むことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記チップ搭載領域の位置情報は、前記回路基板のX座標及びY座標に関する情報であることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記複数個の個別パッケージを形成する段階は、
前記回路基板のチップ搭載領域にそれぞれ前記テストビン項目別に複数個の個別チップを積層してアタッチする段階と、
前記積層された複数個の個別チップをモールディングして得られたモールド層を含むストリップパッケージを形成する段階と、
前記チップ搭載領域の位置情報に基づいて前記積層された複数個の個別チップのモールド層の表面に前記個別チップ別に前記テストビン項目情報をマーキングする段階と、
前記個別チップを含む前記ストリップパッケージをソーイングする段階と、を含むことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記複数個の個別パッケージを前記テストビン項目情報に基づいて前記テストビン項目別に分類する段階は、
前記個別チップの前記モールド層の表面にマーキングされた前記テストビン項目情報を認識する段階と、
前記認識されたテストビン項目情報に基づいて前記テストビン項目別に前記個別パッケージをソーティング(sorting)し、前記ソーティングされた個別パッケージをテストトレイに載置させる段階と、
前記テストトレイに前記テストビン項目別に載置された前記個別パッケージにロット番号を付与する段階と、を含むことを特徴とする請求項5に記載の半導体装置の製造方法。 - 前記分類された個別パッケージのテストは、前記テストビン項目別に追加の電気的特性をテストすることを特徴とする請求項1に記載の半導体装置の製造方法。
- ウェーハ状態で複数個のチップの電気的特性をテストするEDS(Electrical Die Sorting)工程を行う段階と、
前記ウェーハをソーイング(sawing)して、前記EDS工程を通じてテストビン項目別に区分された複数個の個別チップを得る段階と、
回路基板の複数のチップ搭載領域にそれぞれ前記個別チップをアタッチする段階と、
前記回路基板にアタッチされた前記個別チップをモールディングして得られたモールド層を含むストリップパッケージを形成する段階と、
前記チップ搭載領域の位置情報に基づいて前記個別チップの前記モールド層の表面に前記テストビン項目に対応するテストビン項目情報をマーキングする段階と、
前記ストリップパッケージを前記個別チップ別にソーイングして複数個の個別パッケージを形成する段階と、
前記個別パッケージを前記テストビン項目情報に基づいて前記テストビン項目別に分類する段階と、
前記テストビン項目別に前記個別パッケージをテストトレイに載置させた後、前記テストビン項目別に分類された前記個別パッケージを前記テストビン項目別のパッケージテスタでテストする段階と、を有し、
前記個別パッケージを前記テストビン項目情報に基づいて前記テストビン項目別に分類する段階は、
前記個別チップの前記モールド層の表面にマーキングされた前記テストビン項目情報を認識する段階と、
前記認識されたテストビン項目情報に基づいて前記テストビン項目別に前記個別パッケージをソーティングし、前記ソーティングされた個別パッケージを前記テストトレイに載置させる段階と、を含み、
前記EDS工程の前記テストビン項目は、前記個別チップの入出力電圧特性、入出力電流特性、リーク特性、ファンクション特性、及びタイミング特性のうちの少なくとも1つであり、
前記分類された個別パッケージのテストは、前記テストビン項目別に追加の電気的特性をテストすることを特徴とする半導体装置の製造方法。 - 前記回路基板の複数のチップ搭載領域にそれぞれ前記個別チップをアタッチする段階は、
前記回路基板のチップ搭載領域にそれぞれ前記テストビン項目別に複数個の前記個別チップを積層してアタッチする段階を含むことを特徴とする請求項8に記載の半導体装置の製造方法。 - 前記テストトレイに前記個別パッケージを載置させた後に、前記テストトレイに載置された前記ソーティングされた個別パッケージにロット番号を付与する段階をさらに含むことを特徴とする請求項8に記載の半導体装置の製造方法。
- 前記チップ搭載領域の位置情報は、前記回路基板のX座標及びY座標に関する情報であることを特徴とする請求項8に記載の半導体装置の製造方法。
- ウェーハ状態で複数個のチップの電気的特性をテストするEDS工程を行う段階と、
前記ウェーハをソーイングして、前記EDS工程を通じてテストビン項目別に区分された複数個の個別チップを得る段階と、
チップアタッチャを用いて回路基板の複数のチップ搭載領域にそれぞれ前記個別チップをアタッチする段階と、
前記回路基板に、モルダーで前記個別チップをモールディングして得られたモールド層を含むストリップパッケージを形成する段階と、
前記チップ搭載領域の位置情報に基づいてマーカーで前記個別チップの各々の前記モールド層の表面に前記個別チップ別にテストビン項目に対応するテストビン項目情報をマーキングする段階と、
前記ストリップパッケージを、パッケージソーターを用いて前記個別チップ別にソーイング(sawing)して複数個の個別パッケージを形成する段階と、
前記個別パッケージを、前記パッケージソーターを用いて前記テストビン項目別に分類し、前記分類された個別パッケージをテストトレイに載置させる段階と、
パッケージテスタを用いて前記テストビン項目別に分類された前記個別パッケージを前記テストビン項目別のテスターでテストする段階と、を含み、
前記回路基板の前記複数のチップ搭載領域にそれぞれ前記個別チップをアタッチする段階は、前記回路基板の前記チップ搭載領域にそれぞれ前記テストビン項目別に複数個の前記個別チップを積層してアタッチすると共に、前記個別チップは、貫通ビアによって電気的に連結され、
前記EDS工程の前記テストビン項目は、前記個別チップの入出力電圧特性、入出力電流特性、リーク特性、ファンクション特性、及びタイミング特性のうちの少なくとも1つであり、
前記分類された個別パッケージのテストは、前記テストビン項目別に追加の電気的特性をテストすることを特徴とする半導体装置の製造方法。 - 前記個別パッケージを前記テストビン項目別に分類し、前記分類された個別パッケージをテストトレイに載置させる段階は、
前記パッケージソーターのソーター制御部に含まれるマーキング認識回路を用いて、前記個別チップの前記モールド層の表面にマーキングされた前記テストビン項目情報を認識する段階と、
前記パッケージソーターのソーター制御部に含まれるパッケージソーティング回路を用いて、前記テストビン項目別に前記個別パッケージをソーティングし、前記分類された個別パッケージをテストトレイに載置させる段階と、を含むことを特徴とする請求項12に記載の半導体装置の製造方法。 - 前記分類された個別パッケージを前記テストトレイに載置させる段階の後に、
前記パッケージソーターのソーター制御部に含まれるロット番号付与回路を用いて、前記テストトレイに載置された前記個別パッケージに前記テストビン項目別にロット番号を付与する段階をさらに含むことを特徴とする請求項13に記載の半導体装置の製造方法。
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