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公开(公告)号:US10170295B2
公开(公告)日:2019-01-01
申请号:US14444488
申请日:2014-07-28
Inventor: I-Ting Chen , Jing-Cheng Lin , Szu Wei Lu , Ying-Ching Shih
Abstract: A flux residue cleaning system includes first and second immersion chambers, first and second spray chambers, and a drying chamber. The first immersion chamber softens an outer region of a flux residue formed around microbumps interposed between a wafer and a die when the wafer is immersed in a first chemical. The first spray chamber removes the outer region of the flux residue when the wafer is impinged upon by a first chemical spray in order to expose an inner region of the flux residue. The second immersion chamber softens the inner region of the flux residue when the wafer is immersed in a second chemical. The second spray chamber removes the inner region of the flux residue when the wafer is impinged upon by a second chemical spray in order to clean the wafer to a predetermined standard. The drying chamber dries the wafer.
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公开(公告)号:US10163872B2
公开(公告)日:2018-12-25
申请号:US15401930
申请日:2017-01-09
Inventor: Chen-Hua Yu , Jing-Cheng Lin , Po-Hao Tsai
IPC: H01L21/00 , H01L25/10 , H01L21/48 , H01L21/56 , H01L21/78 , H01L23/29 , H01L23/31 , H01L23/498 , H01L25/00 , H01L23/00 , H01L25/065 , H01L21/683 , H01L23/538
Abstract: Embodiments of the present disclosure include semiconductor packages and methods of forming the same. An embodiment is a method including forming a first die package, the first die package including a first die, a first electrical connector, and a first redistribution layer, the first redistribution layer being coupled to the first die and the first electrical connector, forming an underfill over the first die package, patterning the underfill to have an opening to expose a portion of the first electrical connector, and bonding a second die package to the first die package with a bonding structure, the bonding structure being coupled to the first electrical connector in the opening of the underfill.
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公开(公告)号:US20180337062A1
公开(公告)日:2018-11-22
申请号:US16051273
申请日:2018-07-31
Inventor: Jing-Cheng Lin , Cheng-Lin Huang
IPC: H01L21/321 , H01L21/56 , H01L21/768 , H01L23/00 , H01L23/31 , H01L25/10 , H01L25/00 , H01L25/065 , H01L23/532 , H01L23/525 , H01L23/498
CPC classification number: H01L21/321 , H01L21/56 , H01L21/563 , H01L21/76832 , H01L21/76834 , H01L21/76885 , H01L21/76888 , H01L23/3135 , H01L23/3185 , H01L23/49822 , H01L23/49894 , H01L23/525 , H01L23/5329 , H01L24/19 , H01L24/20 , H01L25/0657 , H01L25/105 , H01L25/50 , H01L2224/0401 , H01L2224/04105 , H01L2224/05008 , H01L2224/05548 , H01L2224/05569 , H01L2224/12105 , H01L2224/16227 , H01L2224/19 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73204 , H01L2224/73265 , H01L2224/73267 , H01L2224/92244 , H01L2225/0651 , H01L2225/06568 , H01L2225/1035 , H01L2225/1041 , H01L2225/1058 , H01L2924/15311 , H01L2924/18162 , H01L2924/00014 , H01L2924/00012 , H01L2924/00 , H01L2224/83005
Abstract: Some embodiment structures and methods are described. A structure includes an integrated circuit die at least laterally encapsulated by an encapsulant, and a redistribution structure on the integrated circuit die and encapsulant. The redistribution structure is electrically coupled to the integrated circuit die. The redistribution structure includes a first dielectric layer on at least the encapsulant, a metallization pattern on the first dielectric layer, a metal oxide layered structure on the metallization pattern, and a second dielectric layer on the first dielectric layer and the metallization pattern. The metal oxide layered structure includes a metal oxide layer having a ratio of metal atoms to oxygen atoms that is substantially 1:1, and a thickness of the metal oxide layered structure is at least 50 Å. The second dielectric layer is a photo-sensitive material. The metal oxide layered structure is disposed between the metallization pattern and the second dielectric layer.
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公开(公告)号:US20180301376A1
公开(公告)日:2018-10-18
申请号:US16014821
申请日:2018-06-21
Inventor: Ying-Ching Shih , Jing-Cheng Lin , Wen-Chih Chiou , Shin-Puu Jeng , Chen-Hua Yu
IPC: H01L21/768 , H01L21/56 , H05K1/18 , H01L23/14 , H05K3/40 , H01L25/065 , H01L23/498 , H01L23/538 , H01L23/00 , H01L21/48 , H01L23/31 , H01L23/13 , H05K1/03
Abstract: A device includes an interposer, which includes a substrate; and at least one dielectric layer over the substrate. A plurality of through-substrate vias (TSVs) penetrate through the substrate. A first metal bump is in the at least one dielectric layer and electrically coupled to the plurality of TSVs. A second metal bump is over the at least one dielectric layer. A die is embedded in the at least one dielectric layer and bonded to the first metal bump.
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公开(公告)号:US10083928B2
公开(公告)日:2018-09-25
申请号:US15419934
申请日:2017-01-30
Inventor: Jing-Cheng Lin
IPC: H01L23/48 , H01L23/00 , H01L25/065 , H01L25/00
CPC classification number: H01L24/17 , H01L23/3192 , H01L24/02 , H01L24/03 , H01L24/05 , H01L24/10 , H01L24/11 , H01L24/13 , H01L24/16 , H01L24/81 , H01L25/0657 , H01L25/50 , H01L2224/023 , H01L2224/0345 , H01L2224/03452 , H01L2224/03462 , H01L2224/0401 , H01L2224/05018 , H01L2224/05082 , H01L2224/05558 , H01L2224/05572 , H01L2224/11 , H01L2224/1145 , H01L2224/1146 , H01L2224/11462 , H01L2224/116 , H01L2224/13 , H01L2224/13022 , H01L2224/13023 , H01L2224/13024 , H01L2224/1308 , H01L2224/13082 , H01L2224/13083 , H01L2224/13084 , H01L2224/131 , H01L2224/13111 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2224/13169 , H01L2224/13655 , H01L2224/1601 , H01L2224/16058 , H01L2224/16145 , H01L2224/16148 , H01L2224/16238 , H01L2224/16503 , H01L2224/175 , H01L2224/81193 , H01L2224/81815 , H01L2225/06513 , H01L2225/06517 , H01L2924/0105 , H01L2924/0132 , H01L2924/01327 , H01L2924/014 , H01L2924/00012 , H01L2924/00014 , H01L2924/01047 , H01L2924/01029 , H01L2924/00
Abstract: A structure comprises a first semiconductor chip with a first metal bump and a second semiconductor chip with a second metal bump. The structure further comprises a solder joint structure electrically connecting the first semiconductor chip and the second semiconductor chip, wherein the solder joint structure comprises an intermetallic compound region between the first metal bump and the second metal bump, wherein the intermetallic compound region is with a first height dimension and a surrounding portion formed along exterior walls of the first metal bump and the second metal bump, wherein the surrounding portion is with a second height dimension, and wherein the second height dimension is greater than the first height dimension.
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公开(公告)号:US20180218985A1
公开(公告)日:2018-08-02
申请号:US15935426
申请日:2018-03-26
Inventor: Po-Hao Tsai , Jing-Cheng Lin
IPC: H01L23/00 , H01L21/48 , H01L21/56 , H01L25/10 , H01L23/31 , H01L25/00 , H01L23/538 , H01L23/498
CPC classification number: H01L23/562 , H01L21/4853 , H01L21/486 , H01L21/565 , H01L21/568 , H01L23/3114 , H01L23/49827 , H01L23/5384 , H01L23/5386 , H01L23/5389 , H01L24/05 , H01L24/19 , H01L24/20 , H01L24/73 , H01L24/97 , H01L25/105 , H01L25/50 , H01L2224/0231 , H01L2224/02331 , H01L2224/02372 , H01L2224/024 , H01L2224/04042 , H01L2224/04105 , H01L2224/06181 , H01L2224/12105 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73265 , H01L2224/73267 , H01L2224/83 , H01L2224/92244 , H01L2224/97 , H01L2225/0651 , H01L2225/06568 , H01L2225/1035 , H01L2225/1041 , H01L2225/1058 , H01L2924/12042 , H01L2924/1431 , H01L2924/1434 , H01L2924/1436 , H01L2924/15311 , H01L2924/181 , H01L2924/3512 , H01L2924/00 , H01L2924/00014 , H01L2924/00012 , H01L2224/82
Abstract: An embodiment package on package (PoP) device includes a molding compound having a metal via embedded therein, a passivation layer disposed over the molding compound, the passivation layer including a passivation layer recess vertically aligned with the metal via, and a redistribution layer bond pad capping the metal via, a portion of the redistribution layer bond pad within the passivation layer recess projecting above a top surface of the molding compound.
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公开(公告)号:US20180138116A1
公开(公告)日:2018-05-17
申请号:US15641091
申请日:2017-07-03
Inventor: Jing-Cheng Lin , Chi-Hsi Wu , Chen-Hua Yu , Po-Hao Tsai
IPC: H01L23/498 , H01L23/00 , H01L21/48
CPC classification number: H01L23/49838 , H01L21/4853 , H01L24/06 , H01L24/14 , H01L25/0652 , H01L25/0655 , H01L2224/023 , H01L2224/0401 , H01L2224/13105 , H01L2224/13111 , H01L2224/16238 , H01L2224/73204 , H01L2224/97 , H01L2924/014 , H01L2224/81
Abstract: A semiconductor device includes a substrate, a first redistribution layer (RDL) over a first side of the substrate, one or more semiconductor dies over and electrically coupled to the first RDL, and an encapsulant over the first RDL and around the one or more semiconductor dies. The semiconductor device also includes connectors attached to a second side of the substrate opposing the first side, the connectors being electrically coupled to the first RDL. The semiconductor device further includes a polymer layer on the second side of the substrate, the connectors protruding from the polymer layer above a first surface of the polymer layer distal the substrate. A first portion of the polymer layer contacting the connectors has a first thickness, and a second portion of the polymer layer between adjacent connectors has a second thickness smaller than the first thickness.
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公开(公告)号:US09953955B2
公开(公告)日:2018-04-24
申请号:US15297670
申请日:2016-10-19
Inventor: Po-Hao Tsai , Li-Hui Cheng , Jui-Pin Hung , Jing-Cheng Lin
IPC: H01L23/00 , H01L21/56 , H01L23/538 , H01L21/683 , H01L21/3105 , H01L21/311 , H01L21/78 , H01L23/31
CPC classification number: H01L24/96 , H01L21/31053 , H01L21/311 , H01L21/561 , H01L21/565 , H01L21/568 , H01L21/6835 , H01L21/6836 , H01L21/78 , H01L23/3114 , H01L23/5389 , H01L24/02 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L24/19 , H01L2221/68327 , H01L2221/6834 , H01L2221/68359 , H01L2221/68372 , H01L2224/02205 , H01L2224/0231 , H01L2224/02379 , H01L2224/0239 , H01L2224/024 , H01L2224/0401 , H01L2224/04105 , H01L2224/05008 , H01L2224/05025 , H01L2224/05124 , H01L2224/11334 , H01L2224/1146 , H01L2224/11849 , H01L2224/12105 , H01L2224/13026 , H01L2924/01013 , H01L2924/01028 , H01L2924/01029 , H01L2924/01074 , H01L2924/04642 , H01L2924/05042 , H01L2924/05442 , H01L2924/0549 , H01L2924/07025 , H01L2924/10253 , H01L2924/1027 , H01L2924/1032 , H01L2924/12042 , H01L2924/1432 , H01L2924/1433 , H01L2924/1434 , H01L2924/181 , H01L2924/1815 , H01L2924/18162 , H01L2924/3512 , H01L2924/00
Abstract: A package includes a first die and a second die. The first die includes a first substrate and a first metal pad overlying the first substrate. The second die includes a second substrate and a second metal pad overlying the second substrate. A molding compound molds the first die and the second die therein. The molding compound has a first portion between the first die and the second die, and a second portion, which may form a ring encircles the first portion. The first portion and the second portion are on opposite sides of the first die. The first portion has a first top surface. The second portion has a second top surface higher than the first top surface.
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公开(公告)号:US20180102345A1
公开(公告)日:2018-04-12
申请号:US15837957
申请日:2017-12-11
Inventor: Jing-Cheng Lin , Chen-Hua Yu , Po-Hao Tsai
IPC: H01L25/065 , H01L23/552 , H01L25/00 , H01L21/3205 , H01L23/498 , H01L23/50 , H01L23/538 , H01L23/31 , H01L21/56
CPC classification number: H01L25/0657 , H01L21/3205 , H01L21/561 , H01L21/568 , H01L23/3128 , H01L23/49816 , H01L23/49827 , H01L23/50 , H01L23/5389 , H01L23/552 , H01L24/19 , H01L25/50 , H01L2224/04105 , H01L2224/12105 , H01L2224/18 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73267 , H01L2224/92244 , H01L2224/97 , H01L2225/06548 , H01L2924/15311 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
Abstract: An integrated fan out package on package architecture is utilized along with a reference via in order to provide a reference voltage that extends through the InFO-POP architecture. If desired, the reference via may be exposed and then connected to a shield coating that can be used to shield the InFO-POP architecture. The reference via may be exposed by exposing either a top surface or a sidewall of the reference via using one or more singulation processes.
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公开(公告)号:US09847315B2
公开(公告)日:2017-12-19
申请号:US14015832
申请日:2013-08-30
Inventor: Shih Ting Lin , Szu Wei Lu , Jui-Pin Hung , Jing-Cheng Lin
CPC classification number: H01L24/82 , H01L23/3128 , H01L23/481 , H01L24/19 , H01L2224/12105 , H01L2224/48091 , H01L2224/73267 , H01L2224/97 , H01L2225/0651 , H01L2225/06568 , H01L2225/1035 , H01L2225/1047 , H01L2225/1058 , H01L2924/00014 , H01L2924/01322 , H01L2924/12042 , H01L2924/15311 , H01L2924/181 , H01L2924/00 , H01L2924/00012 , H01L2224/83 , H01L2224/45099
Abstract: Packages, packaging methods, and packaged semiconductor devices are disclosed. In some embodiments, a package for a semiconductor device includes a redistribution layer (RDL) and a plurality of through package vias (TPV's) coupled to the RDL. Each of the plurality of TPV's comprises a first region proximate the RDL and a second region opposite the first region. The first region comprises a first width, and the second region comprises a second width. The second width is greater than the first width.
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