KR100738730B1 - 반도체 장치의 제조방법 및 반도체 장치 - Google Patents
반도체 장치의 제조방법 및 반도체 장치 Download PDFInfo
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- KR100738730B1 KR100738730B1 KR1020060023673A KR20060023673A KR100738730B1 KR 100738730 B1 KR100738730 B1 KR 100738730B1 KR 1020060023673 A KR1020060023673 A KR 1020060023673A KR 20060023673 A KR20060023673 A KR 20060023673A KR 100738730 B1 KR100738730 B1 KR 100738730B1
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- Prior art keywords
- resin layer
- dicing
- wafer
- main surface
- substrate
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Abstract
Description
Claims (13)
- 복수의 집적 회로가 주면에 형성되어 있는 웨이퍼를 준비하는 단계;패드 전극을 통해서 상기 집적회로에 전기적으로 연결된 재배선(rewiring)을 형성하는 단계;상기 재배선상에 전극 단자를 형성하는 단계;적어도 웨이퍼의 주면에 형성된 재배선과 전극 단자를 제1 수지로 밀봉함으로써, 제1 수지층을 형성하는 단계;제1 수지층이 형성될 때, 웨이퍼의 후면 측으로부터 웨이퍼의 주면 또는 제1수지층의 도중까지 제1 다이싱을 처리하는 단계;제1 다이싱에서 아웃라인된 절단선과 웨이퍼의 후면을 제2 수지로 연속적으로 밀봉함으로써, 제2 수지층을 형성하는 단계; 및제1 다이싱에서 아웃라인된 측면을 덮는 제2 수지층을 남기면서 제2 다이싱을 처리하는 단계를 포함하는 반도체 장치의 제조방법.
- 제1항에 있어서,웨이퍼를 노출하기 위해, 이 웨이퍼의 후면을 밀봉하는 제2 수지층을 폴리싱하는 단계를 더 포함하는, 반도체 장치의 제조방법.
- 주면에 집적 회로를 포함하는 기판;전극 패드를 통해서 상기 집적회로에 전기적으로 연결된 재배선;상기 재배선 상에 형성된 전극 단자;기판의 주면으로부터 전극 단자의 상면까지의 두께를 가지고, 기판의 주면 측을 밀봉하는 제1 수지층;제1 수지층의 상면위에 노출되는 전극 단자의 상면 위에 설치된 범프 전극;및기판의 후면과 상기 후면에 직교하는 방향으로 측면을 연속적으로 덮는 제2수지층;을 포함하는 반도체 장치.
- 제3항에 있어서,기판의 주면 상의 제2 수지층의 에지가 기판의 주면보다 제1수지층의 표면에 더 근접하게 설정되어 있고, 제1 수지층에 근접하게 부착되어 있는, 반도체 장치.
- 주면에 집적 회로를 포함하는 기판;전극 패드를 통해서 상기 집적회로에 전기적으로 연결된 재배선;상기 재배선위에 형성된 전극 단자;기판의 주면으로부터 전극 단자의 상면까지의 두께를 가지고, 기판의 주면 측을 밀봉하는 제1 수지층;제1 수지층의 상면위에 노출되는 전극 단자의 상면 위에 설치된 범프 전극; 및기판의 측면을 덮는 제2수지층을 포함하는, 반도체 장치.
- 복수의 집적 회로가 주면에 형성되어 있는 웨이퍼를 준비하는 단계;패드 전극을 통해서 상기 집적회로에 전기적으로 연결된 재배선을 형성하는 단계;재배선 상에 전극 단자를 형성하는 단계;제1수지층을 형성하는 단계;제1 수지층이 형성될 때, 웨이퍼의 후면으로부터, 웨이퍼의 주면 또는 제1수지층의 도중까지 제1 다이싱을 처리함으로써, 다이싱 절단선을 형성하는 단계;이 단면이 오목 형상이고, 후면으로부터 주면까지의 방향으로 연장하고, 후면으로부터 주면까지의 방향으로 연장하는 다이싱 절단선의 깊이보다 작은 깊이를 갖는 슬릿부를 형성하는 단계;제1 다이싱에서 아웃라인된 절단선과 웨이퍼의 후면을 제2 수지로 연속적으로 밀봉함으로써, 제2 수지층을 형성하는 단계; 및제1 다이싱에서 아웃라인된 측면을 덮는 제2 수지층을 남기면서, 제2 다이싱을 처리하는 단계를 포함하는, 반도체 장치의 제조방법.
- 복수의 집적 회로가 주면에 형성되어 있는 웨이퍼를 준비하는 단계;패드 전극을 통해서 상기 집적회로에 전기적으로 연결된 재배선을 형성하는 단계;재배선상에 전극 단자를 형성한 후 적어도 웨이퍼의 주면에 형성된 배선 및 전극 단자를 제1수지로 매립된 상태로 밀봉하는 단계;전극 단자를 노출하기 위해 제1수지를 폴리싱하면서, 제1 수지층을 형성하는 단계;반도체 장치를 외부에 연결하기 위해 노출되어 있는 전극 단자 위에 범프 전극을 설치하는 단계; 및웨이퍼를 다이싱하는 단계를 포함하고,상기 웨이퍼를 다이싱하는 단계는,재배선 및 전극 단자가 제1 수지로 밀봉될 때, 제1 수지층이 형성될 때, 또는 범프전극이 전극 단자에 설치될 때, 웨이퍼의 후면으로부터 웨이퍼의 주면 또는 제1수지층의 도중까지 제1 다이싱을 처리함으로써, 다이싱 절단선을 형성하는 단계;그 단면이 오목 형상이고, 후면으로부터 주면까지의 방향으로 연장하고, 후면으로부터 주면까지의 방향으로 연장하는 다이싱 절단선의 깊이보다 작은 깊이를 갖는 슬릿부를 형성하는 단계;제1 다이싱에서 아웃라인된 절단선과 웨이퍼의 후면을 제2 수지로 연속적으로 밀봉함으로써, 제2 수지층을 형성하는 단계; 및제1 다이싱에서 아웃라인된 측면을 덮는 제2 수지층을 남기면서, 제2 다이싱을 처리하는 단계를 포함하는, 반도체 장치의 제조방법.
- 제6항에 있어서,후면을 마주보는 평면에서 보여지면서, 다이싱 절단선이 선형 형상으로 연장되도록 제1다이싱이 수행되고,제2 수지를 형성할 때, 다이싱 절단선이 연장되는 방향과 교차하는 방향으로 제2 수지가 인쇄되는, 반도체 장치의 제조방법.
- 제8항에 있어서,제2 수지는 다이싱 절단선의 연장 방향과 15도에서 75도까지의 각도로 교차하는 방향으로 인쇄되는, 반도체 장치의 제조방법.
- 제6항에 있어서,제2수지층이 웨이퍼의 후면을 밀봉하는 상태로 웨이퍼의 후면에 남아 있으면서 제2수지층이 폴리싱되는, 반도체 장치의 제조방법.
- 제1항에 있어서,제2수지층을 형성한 후 제2 다이싱을 행하기 전에, 금속판을 부착하는 단계를 더 포함하는, 반도체 장치의 제조방법.
- 제1항에 있어서,제1 다이싱후에 웨이퍼의 주면 및 제1수지층의 표면 중 하나 또는 모두를 거 칠게 하는 단계를 더 포함하는, 반도체 장치의 제조방법.
- 기판의 주면상의 집적 회로;패드 전극을 통해서 상기 집적회로에 전기적으로 연결된 재배선;기판의 주면으로부터 전극 단자의 상면까지의 두께를 가지고, 기판의 주면 측을 밀봉하는 제1 수지층;및제1 수지층의 상면위에 노출되는, 전극 단자의 상면 위에 설치된 범프 전극을 포함하고,오목형상의 단면을 가지고, 후면으로부터 주면까지의 방향으로 연장되는 슬릿부가 기판의 후면에 형성되고,상기 슬릿부에 채워지고 후면과 상기 후면을 교차하는 측면을 연속적으로 덮도록 제2수지층이 형성된, 반도체 장치.
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JPJP-P-2005-00074902 | 2005-03-16 | ||
JP2005074902A JP4103896B2 (ja) | 2005-03-16 | 2005-03-16 | 半導体装置の製造方法および半導体装置 |
JPJP-P-2005-00145610 | 2005-05-18 | ||
JP2005145610 | 2005-05-18 |
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JP5028988B2 (ja) * | 2006-12-13 | 2012-09-19 | ヤマハ株式会社 | 半導体装置の製造方法 |
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US7969005B2 (en) * | 2007-04-27 | 2011-06-28 | Sanyo Electric Co., Ltd. | Packaging board, rewiring, roughened conductor for semiconductor module of a portable device, and manufacturing method therefor |
EP2075840B1 (en) * | 2007-12-28 | 2014-08-27 | Semiconductor Energy Laboratory Co., Ltd. | Method for dicing a wafer with semiconductor elements formed thereon and corresponding device |
JP5081037B2 (ja) * | 2008-03-31 | 2012-11-21 | ラピスセミコンダクタ株式会社 | 半導体装置 |
JP2010103300A (ja) * | 2008-10-23 | 2010-05-06 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
FR2953064B1 (fr) * | 2009-11-20 | 2011-12-16 | St Microelectronics Tours Sas | Procede d'encapsulation de composants electroniques sur tranche |
DE102011100255B3 (de) | 2011-05-03 | 2012-04-26 | Danfoss Silicon Power Gmbh | Verfahren zum Herstellen eines Halbleiterbauelements |
JP2014007228A (ja) * | 2012-06-22 | 2014-01-16 | Ps4 Luxco S A R L | 半導体装置及びその製造方法 |
US9209047B1 (en) * | 2013-04-04 | 2015-12-08 | American Semiconductor, Inc. | Method of producing encapsulated IC devices on a wafer |
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TW200701376A (en) | 2007-01-01 |
US20060244149A1 (en) | 2006-11-02 |
US7728445B2 (en) | 2010-06-01 |
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