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1.
公开(公告)号:US20230378123A1
公开(公告)日:2023-11-23
申请号:US17749200
申请日:2022-05-20
发明人: Hui-Min Huang , Kai Jun Zhan , Yi Chen Wu , Wei-Hung Lin , Ming-Da Cheng
CPC分类号: H01L24/81 , H01L24/75 , H01J37/32825 , H01J37/3244 , H01L24/16 , H01L2224/16227 , H01L2224/16237 , H01L2224/16238 , H01L2224/75302 , H01L2224/81895 , H01L2224/81204 , H01L2224/81092 , H01L2224/81097
摘要: A disclosed system is configured to bond a chip to a substrate and includes a chip processing subsystem that is configured to receive the chip and to expose the chip to a first plasma, and a substrate processing subsystem that is configured to receive the substrate and to expose the substrate to a second plasma. The system further includes a bonding subsystem that is configured to align the chip with the substrate, to force the chip and the substrate into direct mechanical contact with one another by application of a compressive force, and to apply heat to at least one of the chip or the substrate. Application of the compressive force and the heat thereby bonds the chip to the substrate. The first and second plasmas may include H2/N2, H2/Ar, H2/He, NH3/N2, NH3/Ar, or NH3/He and the chip and substrate may be maintained in a low oxygen environment.
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2.
公开(公告)号:US11887955B2
公开(公告)日:2024-01-30
申请号:US17412551
申请日:2021-08-26
发明人: Hui-Min Huang , Ming-Da Cheng , Chang-Jung Hsueh , Wei-Hung Lin , Kai Jun Zhan , Wan-Yu Chiang
IPC分类号: H01L23/522 , H01L23/00
CPC分类号: H01L24/13 , H01L23/5226 , H01L24/03 , H01L24/05 , H01L24/11 , H01L2224/02181 , H01L2224/03622 , H01L2224/0401 , H01L2224/05009 , H01L2224/11622 , H01L2224/13018
摘要: A semiconductor die including mechanical-stress-resistant bump structures is provided. The semiconductor die includes dielectric material layers embedding metal interconnect structures, a connection pad-and-via structure, and a bump structure including a bump via portion and a bonding bump portion. The entirety of a bottom surface of the bump via portion is located within an area of a horizontal top surface of a pad portion of the connection pad-and-via structure.
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3.
公开(公告)号:US20240128219A1
公开(公告)日:2024-04-18
申请号:US18530286
申请日:2023-12-06
发明人: Hui-Min Huang , Wei-Hung Lin , Kai Jun Zhan , Chang-Jung Hsueh , Wan-Yu Chiang , Ming-Da Cheng
IPC分类号: H01L23/00 , H01L23/522
CPC分类号: H01L24/13 , H01L23/5226 , H01L24/03 , H01L24/05 , H01L24/11 , H01L2224/02181 , H01L2224/03622 , H01L2224/0401 , H01L2224/05009 , H01L2224/11622 , H01L2224/13018
摘要: A semiconductor die including mechanical-stress-resistant bump structures is provided. The semiconductor die includes dielectric material layers embedding metal interconnect structures, a connection pad-and-via structure, and a bump structure including a bump via portion and a bonding bump portion. The entirety of a bottom surface of the bump via portion is located within an area of a horizontal top surface of a pad portion of the connection pad-and-via structure.
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