CN108281415B - 两片式同步整流二极管 - Google Patents
两片式同步整流二极管 Download PDFInfo
- Publication number
- CN108281415B CN108281415B CN201711460838.9A CN201711460838A CN108281415B CN 108281415 B CN108281415 B CN 108281415B CN 201711460838 A CN201711460838 A CN 201711460838A CN 108281415 B CN108281415 B CN 108281415B
- Authority
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- China
- Prior art keywords
- frame
- chip
- capacitor
- synchronous rectifier
- rectifier diode
- Prior art date
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- 238000000576 coating method Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000007847 structural defect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 15
- 238000003466 welding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000007639 printing Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 229910000881 Cu alloy Inorganic materials 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 238000007747 plating Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
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- 230000017525 heat dissipation Effects 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000007723 die pressing method Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- BSIDXUHWUKTRQL-UHFFFAOYSA-N nickel palladium Chemical compound [Ni].[Pd] BSIDXUHWUKTRQL-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000011179 visual inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
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- 238000012545 processing Methods 0.000 description 3
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- 239000000084 colloidal system Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- 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
- H01L23/49575—Assemblies of semiconductor devices on lead frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48153—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate
- H01L2224/48195—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate the item being a discrete passive component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711460838.9A CN108281415B (zh) | 2017-12-28 | 2017-12-28 | 两片式同步整流二极管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711460838.9A CN108281415B (zh) | 2017-12-28 | 2017-12-28 | 两片式同步整流二极管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108281415A CN108281415A (zh) | 2018-07-13 |
CN108281415B true CN108281415B (zh) | 2020-03-31 |
Family
ID=62802583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711460838.9A Active CN108281415B (zh) | 2017-12-28 | 2017-12-28 | 两片式同步整流二极管 |
Country Status (1)
Country | Link |
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CN (1) | CN108281415B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204578386U (zh) * | 2014-04-30 | 2015-08-19 | 半导体元件工业有限责任公司 | 同步整流器控制器和半导体器件 |
CN106849704A (zh) * | 2017-03-20 | 2017-06-13 | 广州视源电子科技股份有限公司 | 同步整流互锁电路 |
CN206364695U (zh) * | 2016-12-30 | 2017-07-28 | 深圳创维-Rgb电子有限公司 | 一种同步整流驱动电路及电视机 |
CN206759333U (zh) * | 2017-03-20 | 2017-12-15 | 广州视源电子科技股份有限公司 | 同步整流电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007116013A (ja) * | 2005-10-24 | 2007-05-10 | Renesas Technology Corp | 半導体装置及びそれを用いた電源装置 |
-
2017
- 2017-12-28 CN CN201711460838.9A patent/CN108281415B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204578386U (zh) * | 2014-04-30 | 2015-08-19 | 半导体元件工业有限责任公司 | 同步整流器控制器和半导体器件 |
CN206364695U (zh) * | 2016-12-30 | 2017-07-28 | 深圳创维-Rgb电子有限公司 | 一种同步整流驱动电路及电视机 |
CN106849704A (zh) * | 2017-03-20 | 2017-06-13 | 广州视源电子科技股份有限公司 | 同步整流互锁电路 |
CN206759333U (zh) * | 2017-03-20 | 2017-12-15 | 广州视源电子科技股份有限公司 | 同步整流电路 |
Also Published As
Publication number | Publication date |
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CN108281415A (zh) | 2018-07-13 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Two chip synchronous rectifier diode Effective date of registration: 20211222 Granted publication date: 20200331 Pledgee: Jining Yanzhou sub branch of laishang Bank Co.,Ltd. Pledgor: SHANDONG XINNUO ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021980015709 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231117 Granted publication date: 20200331 Pledgee: Jining Yanzhou sub branch of laishang Bank Co.,Ltd. Pledgor: SHANDONG XINNUO ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021980015709 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Two piece synchronous rectifier diode Effective date of registration: 20231213 Granted publication date: 20200331 Pledgee: Jining Yanzhou sub branch of laishang Bank Co.,Ltd. Pledgor: SHANDONG XINNUO ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2023980071102 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |