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21.
公开(公告)号:US10153243B2
公开(公告)日:2018-12-11
申请号:US15497408
申请日:2017-04-26
发明人: Yu-Jen Tseng , Yen-Liang Lin , Tin-Hao Kuo , Chen-Shien Chen , Mirng-Ji Lii
IPC分类号: H01L23/00 , H01L23/528 , H01L23/498 , H01L23/488 , H01L21/44 , H01L21/47 , H01L21/283 , H01L21/02 , H01L21/027 , H01L25/065 , H01L23/31 , H01L21/56
摘要: Semiconductor devices, methods of manufacture thereof, and packaged semiconductor devices are disclosed. A method of forming a device includes forming a conductive trace over a first substrate, the conductive trace having first tapering sidewalls, forming a conductive bump over a second substrate, the conductive bump having second tapering sidewalls and a first surface distal the second substrate, and attaching the conductive bump to the conductive trace via a solder region. The solder region extends from the first surface of the conductive bump to the first substrate, and covers the first tapering sidewalls of the conductive trace. The second tapering sidewalls of the conductive bump are free of the solder region.
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公开(公告)号:US10008459B2
公开(公告)日:2018-06-26
申请号:US13734811
申请日:2013-01-04
发明人: Pei-Chun Tsai , Yu-Jen Tseng , Tin-Hao Kuo , Chen-Shien Chen
IPC分类号: H01L21/44 , H01L23/00 , H01L21/768 , H01L21/48 , H01L23/498
摘要: An embodiment ladder bump structure includes an under bump metallurgy (UBM) feature supported by a substrate, a copper pillar mounted on the UBM feature, the copper pillar having a tapering curved profile, which has a larger bottom critical dimension (CD) than a top critical dimension (CD) in an embodiment, a metal cap mounted on the copper pillar, and a solder feature mounted on the metal cap.
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公开(公告)号:US09673125B2
公开(公告)日:2017-06-06
申请号:US13664176
申请日:2012-10-30
发明人: Hao-Juin Liu , Yao-Chun Chuang , Chita Chuang , Yu-Jen Tseng , Chen-Shien Chen
CPC分类号: H01L23/3192 , H01L23/293 , H01L23/562 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L2224/0401 , H01L2224/05005 , H01L2224/05022 , H01L2224/05124 , H01L2224/05144 , H01L2224/05147 , H01L2224/05558 , H01L2224/05572 , H01L2224/1145 , H01L2224/11462 , H01L2224/13017 , H01L2224/13022 , H01L2224/13147 , H01L2924/00014 , H01L2924/206
摘要: A structure comprises a first passivation layer formed over a substrate, a second passivation layer formed over the first passivation layer, wherein the second passivation layer includes a first opening with a first dimension, a bond pad embedded in the first passivation layer and the second passivation layer, a protection layer formed on the second passivation layer comprising a second opening with a second dimension, wherein the second dimension is greater than the first dimension and a connector formed on the bond pad.
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公开(公告)号:US09496233B2
公开(公告)日:2016-11-15
申请号:US13744361
申请日:2013-01-17
发明人: Yu-Wei Lin , Sheng-Yu Wu , Yu-Jen Tseng , Tin-Hao Kuo , Chen-Shien Chen
IPC分类号: H01L23/00 , H01L21/768 , H01L21/48 , H01L23/498
CPC分类号: H01L24/02 , H01L21/4853 , H01L21/76885 , H01L23/49811 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/14 , H01L24/16 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L2224/02125 , H01L2224/02141 , H01L2224/02145 , H01L2224/0215 , H01L2224/0401 , H01L2224/05114 , H01L2224/05124 , H01L2224/05147 , H01L2224/05155 , H01L2224/05647 , H01L2224/10125 , H01L2224/11013 , H01L2224/11019 , H01L2224/1112 , H01L2224/11462 , H01L2224/11472 , H01L2224/13012 , H01L2224/13015 , H01L2224/13017 , H01L2224/13023 , H01L2224/13026 , H01L2224/1308 , H01L2224/13082 , H01L2224/13083 , H01L2224/13111 , H01L2224/13116 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13166 , H01L2224/13551 , H01L2224/13564 , H01L2224/13565 , H01L2224/1357 , H01L2224/13582 , H01L2224/136 , H01L2224/13686 , H01L2224/1369 , H01L2224/14051 , H01L2224/16148 , H01L2224/16227 , H01L2224/16238 , H01L2224/16503 , H01L2224/81007 , H01L2224/81143 , H01L2224/81191 , H01L2224/81203 , H01L2224/81424 , H01L2224/81439 , H01L2224/81444 , H01L2224/81447 , H01L2224/8181 , H01L2224/81895 , H01L2224/8192 , H01L2224/81948 , H01L2225/06513 , H01L2924/04941 , H01L2924/07025 , H01L2924/181 , H01L2924/301 , H01L2924/35 , Y10T29/49144 , H01L2924/00014 , H01L2924/014 , H01L2924/05432 , H01L2924/053 , H01L2924/00 , H01L2924/00012
摘要: An embodiment bump on trace (BOT) structure includes a contact element supported by an integrated circuit, an under bump metallurgy (UBM) feature electrically coupled to the contact element, a metal ladder bump mounted on the under bump metallurgy feature, the metal ladder bump having a first tapering profile, and a substrate trace mounted on a substrate, the substrate trace having a second tapering profile and coupled to the metal ladder bump through direct metal-to-metal bonding. An embodiment chip-to-chip structure may be fabricated in a similar fashion.
摘要翻译: 轨迹(BOT)结构上的实施例凸点包括由集成电路支撑的接触元件,电耦合到接触元件的凸块下冶金(UBM)特征,安装在凸块下金属特征上的金属梯形凸起,金属梯形凸起 具有第一锥形轮廓和安装在基底上的基底迹线,所述基底迹线具有第二锥形轮廓,并通过直接的金属 - 金属接合耦合到所述金属梯形凸起。 可以以类似的方式制造实施例的芯片到芯片结构。
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公开(公告)号:US08853002B2
公开(公告)日:2014-10-07
申请号:US13734644
申请日:2013-01-04
发明人: Hsiu-Jen Lin , Ai-Tee Ang , Yu-Jen Tseng , Yu-Peng Tsai , Ming-Da Cheng , Chung-Shi Liu
CPC分类号: H01L24/81 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/75 , H01L24/97 , H01L2224/0345 , H01L2224/0401 , H01L2224/05647 , H01L2224/10152 , H01L2224/1132 , H01L2224/11422 , H01L2224/1146 , H01L2224/11462 , H01L2224/1147 , H01L2224/11602 , H01L2224/1161 , H01L2224/1182 , H01L2224/11823 , H01L2224/11825 , H01L2224/11848 , H01L2224/13012 , H01L2224/13013 , H01L2224/13014 , H01L2224/13017 , H01L2224/131 , H01L2224/13111 , H01L2224/13116 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13387 , H01L2224/13582 , H01L2224/13583 , H01L2224/13644 , H01L2224/13655 , H01L2224/13664 , H01L2224/16145 , H01L2224/16225 , H01L2224/16227 , H01L2224/75101 , H01L2224/75253 , H01L2224/7526 , H01L2224/75263 , H01L2224/75266 , H01L2224/7598 , H01L2224/81001 , H01L2224/81007 , H01L2224/81024 , H01L2224/81222 , H01L2224/81224 , H01L2224/8123 , H01L2224/81424 , H01L2224/81444 , H01L2224/81447 , H01L2224/81455 , H01L2224/81464 , H01L2224/81815 , H01L2224/97 , H01L2924/01322 , H01L2924/12042 , H01L2924/15311 , H01L2924/3512 , H01L2924/381 , H01L2924/3841 , H01L2924/00014 , H01L2924/00012 , H01L2924/014 , H01L2924/01047 , H01L2924/01029 , H01L2924/0105 , H01L2924/0541 , H01L2224/81 , H01L2924/00
摘要: Methods for assembling metal bump dies. In an embodiment, a method includes providing an integrated circuit die having a plurality of conductive terminals; depositing solder to form solder depositions on the conductive terminals; providing a substrate having a die attach region on a surface for receiving the integrated circuit die, the substrate having a plurality of conductive traces formed in the die attach region; aligning the integrated circuit die and the substrate and bringing the plurality of conductive terminals and the conductive traces into contact, so that the solder depositions physically contact the conductive traces; and selectively heating the integrated circuit die and the conductive terminals to a temperature sufficient to cause the solder depositions to melt and reflow, forming solder connections between the conductive traces on the substrate and the conductive terminals on the integrated circuit die. Various energy sources are disclosed for the selective heating.
摘要翻译: 组装金属凸块的方法。 在一个实施例中,一种方法包括提供具有多个导电端子的集成电路管芯; 沉积焊料以在导电端子上形成焊料沉积; 提供在用于接收所述集成电路裸片的表面上具有管芯附着区域的衬底,所述衬底具有形成在所述管芯附着区域中的多个导电迹线; 对准集成电路管芯和衬底并使多个导电端子和导电迹线接触,使得焊料沉积物物理接触导电迹线; 并且将集成电路管芯和导电端子选择性地加热到足以使焊料沉积物熔化和回流的温度,在衬底上的导电迹线和集成电路管芯上的导电端子之间形成焊接连接。 公开了用于选择性加热的各种能量源。
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公开(公告)号:US20140193952A1
公开(公告)日:2014-07-10
申请号:US13734644
申请日:2013-01-04
发明人: Hsiu-Jen Lin , Ai-Tee Ang , Yu-Jen Tseng , Yu-Peng Tsai , Ming-Da Cheng , Chung-Shi Liu
IPC分类号: H01L23/00
CPC分类号: H01L24/81 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/75 , H01L24/97 , H01L2224/0345 , H01L2224/0401 , H01L2224/05647 , H01L2224/10152 , H01L2224/1132 , H01L2224/11422 , H01L2224/1146 , H01L2224/11462 , H01L2224/1147 , H01L2224/11602 , H01L2224/1161 , H01L2224/1182 , H01L2224/11823 , H01L2224/11825 , H01L2224/11848 , H01L2224/13012 , H01L2224/13013 , H01L2224/13014 , H01L2224/13017 , H01L2224/131 , H01L2224/13111 , H01L2224/13116 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13387 , H01L2224/13582 , H01L2224/13583 , H01L2224/13644 , H01L2224/13655 , H01L2224/13664 , H01L2224/16145 , H01L2224/16225 , H01L2224/16227 , H01L2224/75101 , H01L2224/75253 , H01L2224/7526 , H01L2224/75263 , H01L2224/75266 , H01L2224/7598 , H01L2224/81001 , H01L2224/81007 , H01L2224/81024 , H01L2224/81222 , H01L2224/81224 , H01L2224/8123 , H01L2224/81424 , H01L2224/81444 , H01L2224/81447 , H01L2224/81455 , H01L2224/81464 , H01L2224/81815 , H01L2224/97 , H01L2924/01322 , H01L2924/12042 , H01L2924/15311 , H01L2924/3512 , H01L2924/381 , H01L2924/3841 , H01L2924/00014 , H01L2924/00012 , H01L2924/014 , H01L2924/01047 , H01L2924/01029 , H01L2924/0105 , H01L2924/0541 , H01L2224/81 , H01L2924/00
摘要: Methods for assembling metal bump dies. In an embodiment, a method includes providing an integrated circuit die having a plurality of conductive terminals; depositing solder to form solder depositions on the conductive terminals; providing a substrate having a die attach region on a surface for receiving the integrated circuit die, the substrate having a plurality of conductive traces formed in the die attach region; aligning the integrated circuit die and the substrate and bringing the plurality of conductive terminals and the conductive traces into contact, so that the solder depositions physically contact the conductive traces; and selectively heating the integrated circuit die and the conductive terminals to a temperature sufficient to cause the solder depositions to melt and reflow, forming solder connections between the conductive traces on the substrate and the conductive terminals on the integrated circuit die. Various energy sources are disclosed for the selective heating.
摘要翻译: 组装金属凸块的方法。 在一个实施例中,一种方法包括提供具有多个导电端子的集成电路管芯; 沉积焊料以在导电端子上形成焊料沉积; 提供在用于接收所述集成电路裸片的表面上具有管芯附着区域的衬底,所述衬底具有形成在所述管芯附着区域中的多个导电迹线; 对准集成电路管芯和衬底并使多个导电端子和导电迹线接触,使得焊料沉积物物理接触导电迹线; 并且将集成电路管芯和导电端子选择性地加热到足以使焊料沉积物熔化和回流的温度,在衬底上的导电迹线和集成电路管芯上的导电端子之间形成焊接连接。 公开了用于选择性加热的各种能量源。
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公开(公告)号:US20140077360A1
公开(公告)日:2014-03-20
申请号:US13744361
申请日:2013-01-17
发明人: Yu-Wei Lin , Sheng-Yu Wu , Yu-Jen Tseng , Tin-Hao Kuo , Chen-Shien Chen
IPC分类号: H01L23/00
CPC分类号: H01L24/02 , H01L21/4853 , H01L21/76885 , H01L23/49811 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/14 , H01L24/16 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L2224/02125 , H01L2224/02141 , H01L2224/02145 , H01L2224/0215 , H01L2224/0401 , H01L2224/05114 , H01L2224/05124 , H01L2224/05147 , H01L2224/05155 , H01L2224/05647 , H01L2224/10125 , H01L2224/11013 , H01L2224/11019 , H01L2224/1112 , H01L2224/11462 , H01L2224/11472 , H01L2224/13012 , H01L2224/13015 , H01L2224/13017 , H01L2224/13023 , H01L2224/13026 , H01L2224/1308 , H01L2224/13082 , H01L2224/13083 , H01L2224/13111 , H01L2224/13116 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13166 , H01L2224/13551 , H01L2224/13564 , H01L2224/13565 , H01L2224/1357 , H01L2224/13582 , H01L2224/136 , H01L2224/13686 , H01L2224/1369 , H01L2224/14051 , H01L2224/16148 , H01L2224/16227 , H01L2224/16238 , H01L2224/16503 , H01L2224/81007 , H01L2224/81143 , H01L2224/81191 , H01L2224/81203 , H01L2224/81424 , H01L2224/81439 , H01L2224/81444 , H01L2224/81447 , H01L2224/8181 , H01L2224/81895 , H01L2224/8192 , H01L2224/81948 , H01L2225/06513 , H01L2924/04941 , H01L2924/07025 , H01L2924/181 , H01L2924/301 , H01L2924/35 , Y10T29/49144 , H01L2924/00014 , H01L2924/014 , H01L2924/05432 , H01L2924/053 , H01L2924/00 , H01L2924/00012
摘要: An embodiment bump on trace (BOT) structure includes a contact element supported by an integrated circuit, an under bump metallurgy (UBM) feature electrically coupled to the contact element, a metal ladder bump mounted on the under bump metallurgy feature, the metal ladder bump having a first tapering profile, and a substrate trace mounted on a substrate, the substrate trace having a second tapering profile and coupled to the metal ladder bump through direct metal-to-metal bonding. An embodiment chip-to-chip structure may be fabricated in a similar fashion.
摘要翻译: 轨迹(BOT)结构上的实施例凸点包括由集成电路支撑的接触元件,电耦合到接触元件的凸块下冶金(UBM)特征,安装在凸块下金属特征上的金属梯形凸起,金属梯形凸起 具有第一锥形轮廓和安装在基底上的基底迹线,所述基底迹线具有第二锥形轮廓,并通过直接的金属 - 金属接合耦合到所述金属梯形凸起。 可以以类似的方式制造实施例的芯片到芯片结构。
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公开(公告)号:US20140077358A1
公开(公告)日:2014-03-20
申请号:US13712722
申请日:2012-12-12
发明人: Guan-Yu Chen , Yu-Wei Lin , Yu-Jen Tseng , Tin-Hao Kuo , Chen-Shien Chen
IPC分类号: H01L23/00
CPC分类号: H01L24/02 , H01L21/4853 , H01L21/76885 , H01L23/49811 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/14 , H01L24/16 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L2224/02125 , H01L2224/02141 , H01L2224/02145 , H01L2224/0215 , H01L2224/0401 , H01L2224/05114 , H01L2224/05124 , H01L2224/05147 , H01L2224/05155 , H01L2224/05647 , H01L2224/10125 , H01L2224/11013 , H01L2224/11019 , H01L2224/1112 , H01L2224/11462 , H01L2224/11472 , H01L2224/13012 , H01L2224/13015 , H01L2224/13017 , H01L2224/13023 , H01L2224/13026 , H01L2224/1308 , H01L2224/13082 , H01L2224/13083 , H01L2224/13111 , H01L2224/13116 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13166 , H01L2224/13551 , H01L2224/13564 , H01L2224/13565 , H01L2224/1357 , H01L2224/13582 , H01L2224/136 , H01L2224/13686 , H01L2224/1369 , H01L2224/14051 , H01L2224/16148 , H01L2224/16227 , H01L2224/16238 , H01L2224/16503 , H01L2224/81007 , H01L2224/81143 , H01L2224/81191 , H01L2224/81203 , H01L2224/81424 , H01L2224/81439 , H01L2224/81444 , H01L2224/81447 , H01L2224/8181 , H01L2224/81895 , H01L2224/8192 , H01L2224/81948 , H01L2225/06513 , H01L2924/04941 , H01L2924/07025 , H01L2924/181 , H01L2924/301 , H01L2924/35 , Y10T29/49144 , H01L2924/00014 , H01L2924/014 , H01L2924/05432 , H01L2924/053 , H01L2924/00 , H01L2924/00012
摘要: An embodiment bump on trace (BOT) structure includes a contact element supported by an integrated circuit, an under bump metallurgy (UBM) feature electrically coupled to the contact element, a metal bump on the under bump metallurgy feature, and a substrate trace on a substrate, the substrate trace coupled to the metal bump through a solder joint and intermetallic compounds, a ratio of a first cross sectional area of the intermetallic compounds to a second cross sectional area of the solder joint greater than forty percent.
摘要翻译: 轨迹(BOT)结构上的实施例凸块包括由集成电路支撑的接触元件,电耦合到接触元件的凸块下金属(UBM)特征,凸起下金属冶金特征上的金属凸块,以及衬底迹线 衬底,通过焊接接头和金属间化合物耦合到金属凸块的衬底迹线,金属间化合物的第一横截面积与焊料接头的第二横截面积的比率大于百分之四十。
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