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公开(公告)号:US20240282733A1
公开(公告)日:2024-08-22
申请号:US18410769
申请日:2024-01-11
发明人: Jungbae Lee , Bong Woo Choi
IPC分类号: H01L23/00 , H01L23/498
CPC分类号: H01L24/10 , H01L23/498 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/81 , H01L24/32 , H01L24/73 , H01L2224/05568 , H01L2224/05647 , H01L2224/10152 , H01L2224/11013 , H01L2224/13021 , H01L2224/13111 , H01L2224/13113 , H01L2224/13116 , H01L2224/13139 , H01L2224/13147 , H01L2224/16227 , H01L2224/32225 , H01L2224/73204 , H01L2224/81007 , H01L2224/81192 , H01L2224/81815
摘要: Methods, apparatuses, and systems related to a device having a delamination reduction mechanism disposed between a solder resist layer and a contact pad of a substrate. The substrate may include a solder opening in the solder resist layer over the contact pad. The delamination reduction mechanism may have bonding strengths relative to the solder resist layer and the contact pad that are greater than a bonding strength associated with a direct contact between the solder resist layer and the contact pad.
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公开(公告)号:US11961810B2
公开(公告)日:2024-04-16
申请号:US17352844
申请日:2021-06-21
发明人: Yu-Wei Lin , Sheng-Yu Wu , Yu-Jen Tseng , Tin-Hao Kuo , Chen-Shien Chen
IPC分类号: H01L21/48 , H01L21/768 , H01L23/00 , H01L23/498 , H01L25/00 , H01L25/065
CPC分类号: H01L24/02 , H01L21/4853 , H01L21/76885 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L23/49811 , H01L24/05 , H01L24/14 , 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 , H01L2224/13005 , 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 , H01L2224/13147 , H01L2924/00014 , H01L2224/13144 , H01L2924/00014 , H01L2224/13155 , H01L2924/00014 , H01L2224/13166 , H01L2924/00014 , H01L2224/13164 , H01L2924/00014 , H01L2224/81447 , H01L2924/00014 , H01L2224/81444 , H01L2924/00014 , H01L2224/81439 , H01L2924/00014 , H01L2224/81424 , H01L2924/00014 , H01L2224/13111 , H01L2924/014 , H01L2224/13116 , H01L2924/014 , H01L2224/13686 , H01L2924/05432 , H01L2224/13686 , H01L2924/053 , H01L2224/11462 , H01L2924/00014 , H01L2924/181 , H01L2924/00 , H01L2224/13012 , H01L2924/00012 , H01L2224/13005 , H01L2924/206 , H01L2224/13005 , H01L2924/207
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.
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公开(公告)号:US11810894B2
公开(公告)日:2023-11-07
申请号:US17401887
申请日:2021-08-13
发明人: Jungbae Lee
IPC分类号: H01L21/78 , H01L23/00 , H01L21/48 , H01L23/498
CPC分类号: H01L24/81 , H01L21/4853 , H01L21/78 , H01L23/49816 , H01L24/11 , H01L24/16 , H01L24/32 , H01L24/73 , H01L24/83 , H01L24/92 , H01L24/94 , H01L2224/11013 , H01L2224/11464 , H01L2224/13147 , H01L2224/16227 , H01L2224/16238 , H01L2224/32225 , H01L2224/73204 , H01L2224/8112 , H01L2224/81193 , H01L2224/92143 , H01L2924/3511 , H01L2924/3512
摘要: Semiconductor device assemblies with solderless interconnects, and associated systems and methods are disclosed. In one embodiment, a semiconductor device assembly includes a first conductive pillar extending from a semiconductor die and a second conductive pillar extending from a substrate. The first conductive pillar may be connected to the second conductive pillar via an intermediary conductive structure formed between the first and second conductive pillars using an electroless plating solution injected therebetween. The first and second conductive pillars and the intermediary conductive structure may include copper as a common primary component, exclusive of an intermetallic compound (IMC) of a soldering process. A first sidewall surface of the first conductive pillar may be misaligned with respect to a corresponding second sidewall surface of the second conductive pillar. Such interconnects formed without IMC may improve electrical and metallurgical characteristics of the interconnects for the semiconductor device assemblies.
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公开(公告)号:US20190067231A1
公开(公告)日:2019-02-28
申请号:US15687943
申请日:2017-08-28
发明人: KUAN-YU HUANG , TZU-KAI LAN , SHOU-CHIH YIN , SHU-CHIA HSU , PAI-YUAN LI , SUNG-HUI HUANG , HSIANG-FAN LEE , YING-SHIN HAN
IPC分类号: H01L23/00 , H01L23/498 , H01L21/48 , H01L25/18
CPC分类号: H01L24/17 , H01L21/4853 , H01L23/49816 , H01L24/06 , H01L24/11 , H01L24/13 , H01L24/14 , H01L25/03 , H01L25/0655 , H01L25/0657 , H01L25/18 , H01L2224/0603 , H01L2224/10126 , H01L2224/10145 , H01L2224/11013 , H01L2224/11502 , H01L2224/11849 , H01L2224/13021 , H01L2224/13022 , H01L2224/13082 , H01L2224/13111 , H01L2224/13113 , H01L2224/13116 , H01L2224/13139 , H01L2224/13147 , H01L2224/1403 , H01L2224/14051 , H01L2224/14135 , H01L2224/14136 , H01L2224/14177 , H01L2224/14505 , H01L2224/16111 , H01L2224/16112 , H01L2224/16145 , H01L2224/16227 , H01L2224/1703 , H01L2224/17181 , H01L2224/17505 , H01L2224/81191 , H01L2224/81815 , H01L2225/06513 , H01L2225/06517 , H01L2924/15311 , H01L2924/18161 , H01L2924/3841 , H01L2924/014 , H01L2924/00014
摘要: A semiconductor device includes a substrate, a package, first conductors and second conductors. The substrate includes a first surface and a second surface opposite to the first surface. The package is disposed over the substrate. The first conductors are disposed over the substrate. The second conductors are disposed over the substrate, wherein the first conductors and the second conductors are substantially at a same tier, and a width of the second conductor is larger than a width of the first conductor.
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公开(公告)号:US20190013287A1
公开(公告)日:2019-01-10
申请号:US16127696
申请日:2018-09-11
申请人: Invensas Corporation
发明人: Cyprian Emeka Uzoh , Rajesh Katkar
IPC分类号: H01L23/00 , H05K3/34 , H01L25/00 , H01L25/065 , H01L21/683
CPC分类号: H01L24/17 , H01L21/6835 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/14 , H01L24/16 , H01L24/32 , H01L24/73 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L2221/68372 , H01L2224/034 , H01L2224/03612 , H01L2224/0401 , H01L2224/05124 , H01L2224/05147 , H01L2224/05644 , H01L2224/05655 , H01L2224/05666 , H01L2224/1012 , H01L2224/10155 , H01L2224/11003 , H01L2224/11013 , H01L2224/111 , H01L2224/1111 , H01L2224/1112 , H01L2224/1132 , H01L2224/11334 , H01L2224/114 , H01L2224/11438 , H01L2224/1144 , H01L2224/1147 , H01L2224/116 , H01L2224/1161 , H01L2224/11849 , H01L2224/119 , H01L2224/11912 , H01L2224/13014 , H01L2224/1308 , H01L2224/13083 , H01L2224/13084 , H01L2224/131 , H01L2224/13111 , H01L2224/13124 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13166 , H01L2224/13171 , H01L2224/13181 , H01L2224/13184 , H01L2224/13187 , H01L2224/1329 , H01L2224/133 , H01L2224/13655 , H01L2224/13666 , H01L2224/13671 , H01L2224/13681 , H01L2224/13684 , H01L2224/1401 , H01L2224/1403 , H01L2224/16145 , H01L2224/16225 , H01L2224/16227 , H01L2224/32145 , H01L2224/32225 , H01L2224/73204 , H01L2224/81101 , H01L2224/81191 , H01L2224/81192 , H01L2224/81193 , H01L2224/81815 , H01L2224/92125 , H01L2225/06513 , H01L2924/00 , H01L2924/01014 , H01L2924/01029 , H01L2924/0105 , H01L2924/01082 , H01L2924/014 , H01L2924/0781 , H01L2924/381 , H05K3/3436 , H05K3/3478 , H05K2203/0415 , H01L2924/00012 , H01L2924/00014 , H01L2224/14
摘要: Representative implementations of devices and techniques provide interconnect structures and components for coupling various carriers, printed circuit board (PCB) components, integrated circuit (IC) dice, and the like, using tall and/or fine pitch physical connections. Multiple layers of conductive structures or materials are arranged to form the interconnect structures and components. Nonwettable barriers may be used with one or more of the layers to form a shape, including a pitch of one or more of the layers.
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公开(公告)号:US20180331059A1
公开(公告)日:2018-11-15
申请号:US16042317
申请日:2018-07-23
IPC分类号: H01L23/00 , H01L21/56 , H01L21/78 , H01L21/784 , H01L21/268 , H01L23/31
CPC分类号: H01L24/11 , H01L21/268 , H01L21/561 , H01L21/78 , H01L21/784 , H01L23/3114 , H01L23/3157 , H01L23/3192 , H01L24/02 , H01L24/03 , H01L24/05 , H01L24/10 , H01L24/13 , H01L24/14 , H01L24/94 , H01L2224/02381 , H01L2224/0345 , H01L2224/03452 , H01L2224/0346 , H01L2224/0401 , H01L2224/05548 , H01L2224/05647 , H01L2224/05655 , H01L2224/05666 , H01L2224/10126 , H01L2224/10145 , H01L2224/11013 , H01L2224/11334 , H01L2224/1182 , H01L2224/13014 , H01L2224/13016 , H01L2224/13023 , H01L2224/13024 , H01L2224/13027 , H01L2224/13111 , H01L2224/94 , H01L2924/12042 , H01L2924/181 , H01L2924/3511 , H01L2924/00 , H01L2924/01023 , H01L2924/014 , H01L2924/00014 , H01L2224/03 , H01L2924/01047 , H01L2924/01029
摘要: A semiconductor device includes a substrate includes a first layer and a second layer over the first layer, a bump disposed over the second layer, a molding disposed over the second layer and surrounding the bump, and a retainer disposed over the second layer, wherein the retainer is disposed between the molding and a periphery of the substrate. Further, a method of manufacturing a semiconductor device includes providing a substrate, disposing several bumps on the substrate, disposing a retainer on the substrate and surrounding the bumps, and disposing a molding between the bumps and the retainer.
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公开(公告)号:US10014274B2
公开(公告)日:2018-07-03
申请号:US15224960
申请日:2016-08-01
发明人: Tymon Barwicz , Yves Martin , Jae-Woong Nah
IPC分类号: H01L23/495 , H01L23/00 , H01L25/16 , H01L25/00
CPC分类号: H01L24/81 , H01L23/49503 , H01L24/03 , H01L24/05 , H01L24/06 , H01L24/09 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/30 , H01L25/167 , H01L25/50 , H01L2224/02245 , H01L2224/0225 , H01L2224/0345 , H01L2224/0346 , H01L2224/0401 , H01L2224/05552 , H01L2224/05554 , H01L2224/05555 , H01L2224/05644 , H01L2224/05647 , H01L2224/05655 , H01L2224/05666 , H01L2224/0603 , H01L2224/06515 , H01L2224/09515 , H01L2224/10145 , H01L2224/11013 , H01L2224/11462 , H01L2224/13101 , H01L2224/13109 , H01L2224/13111 , H01L2224/13113 , H01L2224/16058 , H01L2224/16105 , H01L2224/16145 , H01L2224/811 , H01L2224/81139 , H01L2224/81143 , H01L2224/81191 , H01L2224/81192 , H01L2224/81203 , H01L2224/81801 , H01L2224/81815 , H01L2924/3512 , H01L2924/3841 , H01L2924/00014 , H01L2924/014 , H01L2924/01083 , H01L2924/01082 , H01L2924/0105 , H01L2924/00012 , H01L2924/01029 , H01L2924/01047
摘要: A multi-chip system includes a top chip stack element comprising a top chip having two major surfaces and top solder pads arrayed along a plane of one of the major surfaces; a bottom chip stack element comprising a bottom substrate having two major surfaces and bottom solder pads arrayed along a plane of one of the major surfaces; one or more solder reservoir pads connected to one or more of the top solder pads or of the bottom solder pads; and solder material; and wherein at least one of the top solder pads is connected to one of the bottom solder pads by one of the solder material.
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公开(公告)号:US09966346B2
公开(公告)日:2018-05-08
申请号:US14828147
申请日:2015-08-17
发明人: Guan-Yu Chen , Yu-Wei Lin , 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 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.
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公开(公告)号:US09953939B2
公开(公告)日:2018-04-24
申请号:US15356316
申请日:2016-11-18
发明人: Yen-Liang Lin , Yu-Jen Tseng , Chang-Chia Huang , Tin-Hao Kuo , Chen-Shien Chen
IPC分类号: H01L23/498 , H01L23/00 , H01L21/768 , H01L21/48
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: A bump structure includes a contact element formed on a substrate and a passivation layer overlying the substrate. The passivation layer includes a passivation opening exposing the contact element. The bump structure also includes a polyimide layer overlying the passivation layer and an under bump metallurgy (UBM) feature electrically coupled to the contact element. The polyimide layer has a polyimide opening exposing the contact element, and the under bump metallurgy feature has a UBM width. The bump structure further includes a copper pillar on the under bump metallurgy feature. A distal end of the copper pillar has a pillar width, and the UBM width is greater than the pillar width.
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公开(公告)号:US09666549B2
公开(公告)日:2017-05-30
申请号:US14879418
申请日:2015-10-09
申请人: Intel Corporation
发明人: Chia-Pin Chiu , Xiaorong Xiong , Linda Zhang , Robert Nickerson , Charles Gealer
IPC分类号: H01L23/00 , H01L25/10 , H01L23/498 , H01L25/00 , H01L21/56 , H01L25/065 , H01L23/31
CPC分类号: H01L24/13 , H01L21/565 , H01L23/3128 , H01L23/49811 , H01L23/49827 , H01L24/11 , H01L24/16 , H01L24/17 , H01L24/81 , H01L25/0657 , H01L25/105 , H01L25/50 , H01L2224/11013 , H01L2224/1132 , H01L2224/13014 , H01L2224/13082 , H01L2224/16225 , H01L2224/1703 , H01L2225/0652 , H01L2225/1023 , H01L2225/1058 , H01L2924/014 , H01L2924/12042 , H01L2924/14 , H01L2924/1431 , H01L2924/1433 , H01L2924/1434 , H01L2924/15311 , H01L2924/1533 , H01L2924/1815 , H01L2924/00
摘要: Generally discussed herein are systems and apparatuses that include an extended TSBA ball and techniques for making the same. According to an example, a technique can include forming a circuit substrate including forming a circuit on a substrate, the circuit exposed along an upper surface of the substrate, wherein the substrate is for coupling the circuit with a die along a lower surface of the circuit substrate. A molding can be formed onto an upper surface of the circuit substrate, over the circuit of the circuit substrate. An opening can be defined in the molding so that the opening can extend to a top surface of the molding to at least a portion of the circuit. Solder can be formed into the opening, including conforming the solder to the opening and the circuit substrate.
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