JPWO2021205674A1 - - Google Patents
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- Publication number
- JPWO2021205674A1 JPWO2021205674A1 JP2022514302A JP2022514302A JPWO2021205674A1 JP WO2021205674 A1 JPWO2021205674 A1 JP WO2021205674A1 JP 2022514302 A JP2022514302 A JP 2022514302A JP 2022514302 A JP2022514302 A JP 2022514302A JP WO2021205674 A1 JPWO2021205674 A1 JP WO2021205674A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
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- H01L23/4952—Additional leads the additional leads being a bump or a wire
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- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06555—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking
- H01L2225/06562—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking at least one device in the stack being rotated or offset
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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PCT/JP2020/019809 WO2021205674A1 (en) | 2020-04-10 | 2020-05-19 | Gold-coated bonding wire, manufacturing method therefor, semiconductor wire bonding structure, and semiconductor device |
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JP (1) | JP7383798B2 (en) |
KR (1) | KR20220150940A (en) |
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JP2013258324A (en) * | 2012-06-13 | 2013-12-26 | Tanaka Electronics Ind Co Ltd | Aluminum alloy thin wire for semiconductor device connection |
WO2016135993A1 (en) * | 2015-02-26 | 2016-09-01 | 日鉄住金マイクロメタル株式会社 | Bonding wire for semiconductor devices |
JP2019504472A (en) * | 2015-11-23 | 2019-02-14 | ヘレウス ドイチェラント ゲーエムベーハー ウント カンパニー カーゲー | Coated wire |
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JP2007012776A (en) | 2005-06-29 | 2007-01-18 | Nippon Steel Materials Co Ltd | Bonding wire for semiconductor device |
JP4722671B2 (en) | 2005-10-28 | 2011-07-13 | 新日鉄マテリアルズ株式会社 | Bonding wires for semiconductor devices |
TW201250013A (en) * | 2011-06-15 | 2012-12-16 | Tanaka Electronics Ind | High strength and high elongation ratio of Au alloy bonding wire |
EP2822029A4 (en) | 2012-02-27 | 2015-12-23 | Nippon Micrometal Corp | Power semiconductor device, method for manufacturing same, and bonding wire |
JP6869920B2 (en) * | 2018-04-02 | 2021-05-12 | 田中電子工業株式会社 | Precious metal-coated silver wire for ball bonding and its manufacturing method, and semiconductor device using precious metal-coated silver wire for ball bonding and its manufacturing method |
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2020
- 2020-05-19 WO PCT/JP2020/019809 patent/WO2021205674A1/en active Application Filing
- 2020-05-19 CN CN202080099629.XA patent/CN115398607A/en active Pending
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- 2020-05-19 JP JP2022514302A patent/JP7383798B2/en active Active
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Patent Citations (5)
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JPH05198931A (en) * | 1992-01-20 | 1993-08-06 | Fujitsu Ltd | Wire bonding method |
JP2003133361A (en) * | 2001-10-23 | 2003-05-09 | Sumiden Magnet Wire Kk | Bonding wire |
JP2013258324A (en) * | 2012-06-13 | 2013-12-26 | Tanaka Electronics Ind Co Ltd | Aluminum alloy thin wire for semiconductor device connection |
WO2016135993A1 (en) * | 2015-02-26 | 2016-09-01 | 日鉄住金マイクロメタル株式会社 | Bonding wire for semiconductor devices |
JP2019504472A (en) * | 2015-11-23 | 2019-02-14 | ヘレウス ドイチェラント ゲーエムベーハー ウント カンパニー カーゲー | Coated wire |
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TWI817015B (en) | 2023-10-01 |
KR20220150940A (en) | 2022-11-11 |
CN115398607A (en) | 2022-11-25 |
WO2021205674A1 (en) | 2021-10-14 |
JP7383798B2 (en) | 2023-11-20 |
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