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公开(公告)号:CN105870098A
公开(公告)日:2016-08-17
申请号:CN201610397411.8
申请日:2016-06-07
Applicant: 华天科技(昆山)电子有限公司
IPC: H01L23/498 , H01L23/482 , H01L21/60
CPC classification number: H01L2224/04105 , H01L2224/12105 , H01L2224/19 , H01L2224/32225 , H01L2224/73267 , H01L2224/92244 , H01L2924/15153 , H01L23/49844 , H01L24/73 , H01L24/92 , H01L24/97 , H01L2224/9201 , H01L2224/92144
Abstract: 本发明公开了一种MOSFET封装结构及其制作方法,封装结构,包括硅基板和MOSFET芯片,MOSFET芯片正面包含有源极导电垫和栅极导电垫,背面包含有漏极区及金属层,硅基板表面有下沉凹槽,下沉凹槽底部铺设有延伸至基板表面上的导电层,作为漏极导电垫,MOSFET芯片背面贴装到下沉凹槽的底部,金属层与下沉凹槽底部的导电层通过金属键合连接,源极导电垫、栅极导电垫及漏极导电垫上均形成有与外部互连的导电体,硅基板正面上导电体以外部分由保护层包封。本发明将垂直结构的MOSFET背面漏极电流引至MOSFET的正面,实现了源极、栅极、漏极电性在同一侧面,以便进行晶圆级封装,且大面积导电层保证了芯片良好的散热效果;避免硅通孔TSV制程,简化了工艺步骤,降低了封装成本。
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公开(公告)号:CN102074497B
公开(公告)日:2014-12-31
申请号:CN201010525017.0
申请日:2010-10-27
Applicant: 三星电子株式会社
IPC: H01L21/768 , H01L21/98 , H01L23/535
CPC classification number: H01L24/11 , H01L21/76898 , H01L23/481 , H01L24/03 , H01L24/05 , H01L24/13 , H01L24/16 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L2224/0401 , H01L2224/0557 , H01L2224/05599 , H01L2224/05647 , H01L2224/1147 , H01L2224/11902 , H01L2224/13025 , H01L2224/13099 , H01L2224/13111 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/9201 , H01L2225/06513 , H01L2225/06541 , H01L2924/00014 , H01L2924/0002 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01022 , H01L2924/01029 , H01L2924/01032 , H01L2924/01033 , H01L2924/01047 , H01L2924/0105 , H01L2924/01073 , H01L2924/01074 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/04941 , H01L2924/10329 , H01L2224/05552
Abstract: 本发明公开了一种半导体芯片和晶片堆叠封装件的制造方法,所述半导体芯片的制造方法包括以下步骤:在基底的前表面中形成第一通孔;利用第一导电材料在第一通孔中形成第一导电塞,第一导电塞包括在基底中的第一部分和从基底突出的第二部分;利用第二导电材料在第一导电塞的上表面上形成第二导电塞,第二导电塞的横截面面积小于第一导电塞;对基底的后表面进行背部减薄;在基底的经过背部减薄的后表面中形成第二通孔,第二通孔与第一通孔对准。
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公开(公告)号:CN104025727A
公开(公告)日:2014-09-03
申请号:CN201280048839.1
申请日:2012-09-25
Applicant: 阿尔发金属有限公司
IPC: H05K3/34
CPC classification number: H05K13/0465 , H01L24/11 , H01L24/17 , H01L24/81 , H01L2224/16113 , H01L2224/1624 , H01L2224/812 , H01L2224/81801 , H01L2224/9201 , H01L2924/014 , H01L2924/14 , H01L2924/2076 , H05K1/092 , H05K1/111 , H05K3/3421 , H05K3/3478 , H05K3/3484 , H05K2201/10689 , H05K2201/10969 , H05K2203/0405 , Y02P70/613
Abstract: 根据一个或多个方面,一种减少焊点中空隙形成的方法可包括将焊膏沉积物应用于基板;将焊料预成型件放入所述焊膏沉积物;将设备放置在所述焊料预成型件和所述焊膏沉积物上;以及处理所述焊膏沉积物和所述焊料预成型件以在所述设备与所述基板之间形成所述焊点。在一些方面,所述基板是印刷电路板且所述设备是集成电路封装。
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公开(公告)号:CN101496138B
公开(公告)日:2011-03-16
申请号:CN200780028236.4
申请日:2007-07-24
Applicant: 国际商业机器公司
IPC: H01L21/00
CPC classification number: H01L24/90 , H01L21/76898 , H01L24/03 , H01L24/05 , H01L24/13 , H01L24/16 , H01L24/28 , H01L24/83 , H01L24/94 , H01L25/0657 , H01L25/50 , H01L2224/0401 , H01L2224/0557 , H01L2224/05647 , H01L2224/13009 , H01L2224/13099 , H01L2224/13124 , H01L2224/13144 , H01L2224/13147 , H01L2224/16147 , H01L2224/16237 , H01L2224/81141 , H01L2224/81191 , H01L2224/83194 , H01L2224/838 , H01L2224/9201 , H01L2224/9202 , H01L2225/06513 , H01L2225/06541 , H01L2924/0002 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/0101 , H01L2924/01013 , H01L2924/01014 , H01L2924/01018 , H01L2924/01023 , H01L2924/01029 , H01L2924/01032 , H01L2924/01033 , H01L2924/01047 , H01L2924/0105 , H01L2924/01054 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/0132 , H01L2924/0133 , H01L2924/014 , H01L2924/10253 , H01L2924/10329 , H01L2924/1306 , H01L2924/15787 , H01L2924/00014 , H01L2924/01015 , H01L2924/01049 , H01L2924/01031 , H01L2924/00 , H01L2224/05552
Abstract: 本发明提供了一种用于提供垂直晶片-到-晶片互连结构的通孔互连的制造方法,以及通过所述方法形成的垂直互连结构。本发明的方法仅使用金属柱用于垂直互连,由此金属柱不产生α辐射。本发明的方法包括插入步骤、加热步骤、减薄步骤以及背面处理。
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公开(公告)号:CN101621011A
公开(公告)日:2010-01-06
申请号:CN200910150343.5
申请日:2009-06-23
Applicant: 松下电器产业株式会社
CPC classification number: H05K3/3436 , H01L23/3121 , H01L24/05 , H01L24/11 , H01L24/16 , H01L24/32 , H01L24/33 , H01L24/81 , H01L24/83 , H01L24/92 , H01L2224/0401 , H01L2224/04026 , H01L2224/06515 , H01L2224/10165 , H01L2224/10175 , H01L2224/11015 , H01L2224/11522 , H01L2224/13099 , H01L2224/14515 , H01L2224/1601 , H01L2224/16225 , H01L2224/32225 , H01L2224/73204 , H01L2224/812 , H01L2224/81801 , H01L2224/8314 , H01L2224/83855 , H01L2224/83886 , H01L2224/83951 , H01L2224/9201 , H01L2224/9212 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01029 , H01L2924/01033 , H01L2924/01047 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01087 , H01L2924/014 , H01L2924/14 , H01L2924/15787 , H01L2924/181 , H05K3/323 , H05K2201/09909 , H05K2201/10977 , H05K2203/083 , H05K2203/087 , H05K2203/1147 , H05K2203/1178 , Y02P70/613 , H01L2924/00 , H01L2924/00012
Abstract: 本发明公开了一种基板间的连接方法、倒装片组件以及基板间连接结构。在该基板间的连接方法中,将含有导电性粒子和气泡产生剂的树脂供向第一基板和第二基板之间,然后加热树脂,使含在树脂中的气泡产生剂产生气泡,让树脂自行聚合在电极之间,然后进一步加热树脂,使含在树脂中的导电性粒子熔化,由此在电极间形成连接体。在树脂的边缘部附近,设置有将基板间封闭起来的隔壁部件,树脂中的气泡从没有设置隔壁部件的树脂的边缘部向外部排出。
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公开(公告)号:CN100536102C
公开(公告)日:2009-09-02
申请号:CN200680010504.5
申请日:2006-03-14
Applicant: 松下电器产业株式会社
IPC: H01L21/60
CPC classification number: H01L24/81 , H01L21/563 , H01L24/16 , H01L24/29 , H01L24/32 , H01L24/75 , H01L24/83 , H01L2224/05568 , H01L2224/05573 , H01L2224/16225 , H01L2224/29111 , H01L2224/2919 , H01L2224/32225 , H01L2224/73203 , H01L2224/73204 , H01L2224/75 , H01L2224/75251 , H01L2224/83007 , H01L2224/83097 , H01L2224/83192 , H01L2224/83815 , H01L2224/83874 , H01L2224/8388 , H01L2224/83888 , H01L2224/9201 , H01L2924/00014 , H01L2924/01006 , H01L2924/01009 , H01L2924/01011 , H01L2924/01013 , H01L2924/01027 , H01L2924/01033 , H01L2924/0105 , H01L2924/01056 , H01L2924/01078 , H01L2924/01082 , H01L2924/0132 , H01L2924/014 , H01L2924/0665 , H01L2924/14 , H01L2924/181 , H01L2924/3025 , H01L2924/00 , H01L2924/0695 , H01L2224/05599
Abstract: 本发明的倒装片安装体,包括:电路基板(213),具有多个连接端子(211);半导体芯片(206),具有与连接端子(211)相对配置的多个电极端子(207);箱形状的多孔片(205),设在半导体芯片(206)的电极端子(207)的形成面的相反侧,在半导体芯片(206)的外周边向电极端子(207)的形成面侧弯折,并抵接在电路基板(213)上;电路基板(213)的连接端子(211)与半导体芯片(206)的电极端子(207)通过焊料层(215)电连接,并且电路基板(213)与半导体芯片(206)由树脂(217)固定。由此,可以提供能够将半导体芯片安装到电路基板上的、生产性及可靠性良好的倒装片安装体和其安装方法及其安装装置。
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公开(公告)号:CN101151723A
公开(公告)日:2008-03-26
申请号:CN200680010504.5
申请日:2006-03-14
Applicant: 松下电器产业株式会社
IPC: H01L21/60
CPC classification number: H01L24/81 , H01L21/563 , H01L24/16 , H01L24/29 , H01L24/32 , H01L24/75 , H01L24/83 , H01L2224/05568 , H01L2224/05573 , H01L2224/16225 , H01L2224/29111 , H01L2224/2919 , H01L2224/32225 , H01L2224/73203 , H01L2224/73204 , H01L2224/75 , H01L2224/75251 , H01L2224/83007 , H01L2224/83097 , H01L2224/83192 , H01L2224/83815 , H01L2224/83874 , H01L2224/8388 , H01L2224/83888 , H01L2224/9201 , H01L2924/00014 , H01L2924/01006 , H01L2924/01009 , H01L2924/01011 , H01L2924/01013 , H01L2924/01027 , H01L2924/01033 , H01L2924/0105 , H01L2924/01056 , H01L2924/01078 , H01L2924/01082 , H01L2924/0132 , H01L2924/014 , H01L2924/0665 , H01L2924/14 , H01L2924/181 , H01L2924/3025 , H01L2924/00 , H01L2924/0695 , H01L2224/05599
Abstract: 本发明的倒装片安装体,包括:电路基板(213),具有多个连接端子(211);半导体芯片(206),具有与连接端子(211)相对配置的多个电极端子(207);箱形状的多孔片(205),设在半导体芯片(206)的电极端子(207)的形成面的相反侧,在半导体芯片(206)的外周边向电极端子(207)的形成面侧弯折,并抵接在电路基板(213)上;电路基板(213)的连接端子(211)与半导体芯片(206)的电极端子(207)通过焊料层(215)电连接,并且电路基板(213)与半导体芯片(206)由树脂(217)固定。由此,可以提供能够将半导体芯片安装到电路基板上的、生产性及可靠性良好的倒装片安装体和其安装方法及其安装装置。
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18.導電接続シート、端子間の接続方法、接続端子の形成方法、半導体装置および電子機器 审中-公开
Title translation: 导电连接片,用于连接端子的方法,形成连接端子的方法,半导体器件和电子器件公开(公告)号:WO2011093162A1
公开(公告)日:2011-08-04
申请号:PCT/JP2011/050684
申请日:2011-01-18
Applicant: 住友ベークライト株式会社 , 鍵本 奉広 , 中馬 敏秋
IPC: H01R11/01 , C09D7/12 , C09D201/00 , H01B1/22 , H01B5/16 , H01L21/60 , H01R4/02 , H01R43/02 , H05K3/32
CPC classification number: H01L24/29 , B32B15/08 , B32B2311/14 , B32B2311/16 , C09D5/24 , H01L23/49811 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/32 , H01L24/81 , H01L2224/11436 , H01L2224/11522 , H01L2224/13022 , H01L2224/13099 , H01L2224/13111 , H01L2224/16225 , H01L2224/29 , H01L2224/29012 , H01L2224/29101 , H01L2224/29109 , H01L2224/29111 , H01L2224/2919 , H01L2224/2929 , H01L2224/29299 , H01L2224/29311 , H01L2224/32225 , H01L2224/73204 , H01L2224/83101 , H01L2224/83203 , H01L2224/83205 , H01L2224/83222 , H01L2224/83224 , H01L2224/83815 , H01L2224/83886 , H01L2224/9201 , H01L2224/9211 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01011 , H01L2924/01013 , H01L2924/01019 , H01L2924/01023 , H01L2924/01029 , H01L2924/0103 , H01L2924/01032 , H01L2924/01033 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01051 , H01L2924/01059 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01087 , H01L2924/0132 , H01L2924/0133 , H01L2924/014 , H01L2924/0665 , H01L2924/07811 , H01L2924/12042 , H01L2924/14 , H01L2924/1579 , H01L2924/3025 , H05K3/3436 , H05K3/3478 , H05K3/3489 , H05K2201/10674 , H05K2201/10977 , Y02P70/613 , H01L2924/00 , H01L2924/01083 , H01L2924/00014 , H01L2924/00012 , H01L2224/29099 , H01L2224/29199
Abstract: 本発明の導電接続シート(1)は、樹脂組成物層(11、13)と金属層(12)とを備える積層体により構成されるものであり、樹脂組成物層(11、13)は、下記要件Aを満足するものである。かかる構成の導電接続シート(1)を用いて、端子同士間を電気的に接続する接続部の形成に適用すると、加熱溶融した金属材料を選択的に端子同士の間に凝集させて接続部を形成し、その周囲に樹脂成分により構成される封止層を形成することができる。その結果、接続部の周囲を樹脂成分で被覆することができるため、接続部が固定される。また、封止層により隣接する端子間の絶縁性が確保されるので、隣接する端子同士の間でリーク電流が生じるのを確実に防止することができる。 要件A: 樹脂組成物層(11、13)中に低融点の金属材料で構成される金属ボールの少なくとも一部を配置した状態で、JIS Z 3197に規定の半田付用樹脂系フラックス試験方法に準拠して、前記金属ボールの溶融温度以上に加熱し、その後、前記金属ボールの濡れ広がり率を測定したとき、該濡れ広がり率が37%以上となる。
Abstract translation: 公开了一种由设置有树脂组合物层(11,13)和金属层(12)的层叠体构成的导电连接片(1)。 树脂组合物层(11,13)满足以下要求A.当将具有上述结构的导电连接片(1)应用于形成用于将端子彼此电连接的连接部分时,加热熔化的金属材料可以 在端子之间选择性地聚集,以形成连接部分,并且可以在连接部分周围形成由树脂部件构成的密封层。 因此,连接部分的周边可以被树脂部件覆盖,因此连接部分被固定。 此外,通过密封层确保相邻端子之间的绝缘性能,因此可以可靠地防止在相邻端子之间发生泄漏电流。 要求A:将由具有低熔点的金属材料构成的每个金属球的至少一部分设置在树脂组合物层(11,13)内,将金属球加热至不低于 金属球根据JIS Z 3197规定的焊接树脂焊剂试验方法进行测定。之后,测定金属球的湿延伸率,湿延伸率为37%以上。
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19.
公开(公告)号:EP2761979A1
公开(公告)日:2014-08-06
申请号:EP12837297.6
申请日:2012-09-25
Applicant: Alpha Metals, Inc.
Inventor: KOEP, Paul, J. , DE MONCHY, Michiel A , TORMEY, Ellen, S.
IPC: H05K3/34
CPC classification number: H05K13/0465 , H01L24/11 , H01L24/17 , H01L24/81 , H01L2224/16113 , H01L2224/1624 , H01L2224/812 , H01L2224/81801 , H01L2224/9201 , H01L2924/014 , H01L2924/14 , H01L2924/2076 , H05K1/092 , H05K1/111 , H05K3/3421 , H05K3/3478 , H05K3/3484 , H05K2201/10689 , H05K2201/10969 , H05K2203/0405 , Y02P70/613
Abstract: In accordance with one or more aspects, a method of reducing void formation in a solder joint may comprise applying a solder paste deposit to a substrate, placing a solder preform in the solder paste deposit, disposing a device on the solder preform and the solder paste deposit, and processing the solder paste deposit and the solder preform to form the solder joint between the device and the substrate. In some aspects, the substrate is a printed circuit board and the device is an integrated circuit package.
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20.CONDUCTIVE CONNECTION SHEET, METHOD FOR CONNECTING TERMINALS, METHOD FOR FORMING CONNECTION TERMINAL, SEMICONDUCTOR DEVICE, AND ELECTRONIC DEVICE 审中-公开
Title translation: 导电连接片,端子间的连接方法,用于生产连接端子和电子设备公开(公告)号:EP2530786A1
公开(公告)日:2012-12-05
申请号:EP11736877.9
申请日:2011-01-18
Applicant: Sumitomo Bakelite Company Limited
Inventor: KAGIMOTO Tomohiro , CHUMA Toshiaki
IPC: H01R11/01 , C09D7/12 , C09D201/00 , H01B1/22 , H01B5/16 , H01L21/60 , H01R4/02 , H01R43/02 , H05K3/32
CPC classification number: H01L24/29 , B32B15/08 , B32B2311/14 , B32B2311/16 , C09D5/24 , H01L23/49811 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/32 , H01L24/81 , H01L2224/11436 , H01L2224/11522 , H01L2224/13022 , H01L2224/13099 , H01L2224/13111 , H01L2224/16225 , H01L2224/29 , H01L2224/29012 , H01L2224/29101 , H01L2224/29109 , H01L2224/29111 , H01L2224/2919 , H01L2224/2929 , H01L2224/29299 , H01L2224/29311 , H01L2224/32225 , H01L2224/73204 , H01L2224/83101 , H01L2224/83203 , H01L2224/83205 , H01L2224/83222 , H01L2224/83224 , H01L2224/83815 , H01L2224/83886 , H01L2224/9201 , H01L2224/9211 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01011 , H01L2924/01013 , H01L2924/01019 , H01L2924/01023 , H01L2924/01029 , H01L2924/0103 , H01L2924/01032 , H01L2924/01033 , H01L2924/01047 , H01L2924/01049 , H01L2924/0105 , H01L2924/01051 , H01L2924/01059 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01087 , H01L2924/0132 , H01L2924/0133 , H01L2924/014 , H01L2924/0665 , H01L2924/07811 , H01L2924/12042 , H01L2924/14 , H01L2924/1579 , H01L2924/3025 , H05K3/3436 , H05K3/3478 , H05K3/3489 , H05K2201/10674 , H05K2201/10977 , Y02P70/613 , H01L2924/00 , H01L2924/01083 , H01L2924/00014 , H01L2924/00012 , H01L2224/29099 , H01L2224/29199
Abstract: A conductive connecting sheet (1) of the present invention is composed of a layered body including resin composition layers (11, 13) and a metal layer (12), and each resin composition layer (11, 13) satisfies the following requirement A: in the case where at least a part of metal ball(s) made of the metal material having low melting point is provided within each resin composition layer (11, 13), the metal ball(s) is heated at a temperature which is a melting temperature thereof or higher according to "test methods for soldering resin type fluxes" defined in JIS Z 3197, and then a wet extension of the metal ball (s) is measured, the wet extension is 37% or more. If the conductive connecting sheet is used for forming connection portions electrically connecting terminals to each other, the connection portions can be formed by selectively aggregating a heated and melted metal material between the terminals and a sealing layer constituted from a resin component can be formed so as to surround the connection portions. As a result, since peripheries of the connection portions can be covered by the resin component, the connection portions are fixed. Further, since an insulating property between the adjacent terminals can be secured by the sealing layer, generation of a leak current between the adjacent terminals can be reliably prevented.
Abstract translation: 的导电连接片(1)本发明的由层积体的包含树脂组合物层(11,13)和金属层(12),和各树脂组合物层(11,13)SATIS外资企业下面要求答: 在其中至少有由具有低熔点的金属材料的金属球(一个或多个)的一部分的各树脂组合物层(11,13)中提供的情况下,金属球(一个或多个)在一定温度下加热所有这是一个 其熔化温度以上gemäß到“测试方法用于焊接树脂型通量”在JIS Z 3197所定义,然后将金属球(一个或多个)的湿延伸测定,湿延伸是37%以上。 如果导电连接片被用于形成连接部分电连接端子海誓山盟,连接部分可以通过选择性地聚集在端子和密封层之间的加热熔融金属材料来形成由树脂成分构成,可以形成为 以围绕连接部。 其结果是,由于连接部份的边缘可以通过树脂成分所覆盖,所述连接部分被固定。 此外,由于在相邻的端子之间的绝缘性可以通过密封层被固定,产生相邻端子之间的漏电流可以被可靠地防止。
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