CN113241337A - 新型dfn支架引线结构 - Google Patents
新型dfn支架引线结构 Download PDFInfo
- Publication number
- CN113241337A CN113241337A CN202011585507.XA CN202011585507A CN113241337A CN 113241337 A CN113241337 A CN 113241337A CN 202011585507 A CN202011585507 A CN 202011585507A CN 113241337 A CN113241337 A CN 113241337A
- Authority
- CN
- China
- Prior art keywords
- dfn
- novel
- inner pin
- lead structure
- width
- Prior art date
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 abstract description 8
- 239000010949 copper Substances 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L23/49541—Geometry of the lead-frame
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
-
- 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
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
- H01L2224/401—Disposition
- H01L2224/40151—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
- H01L2224/40221—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 stacked
- H01L2224/40245—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 stacked the item being metallic
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011585507.XA CN113241337A (zh) | 2020-12-28 | 2020-12-28 | 新型dfn支架引线结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011585507.XA CN113241337A (zh) | 2020-12-28 | 2020-12-28 | 新型dfn支架引线结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113241337A true CN113241337A (zh) | 2021-08-10 |
Family
ID=77129978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011585507.XA Pending CN113241337A (zh) | 2020-12-28 | 2020-12-28 | 新型dfn支架引线结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113241337A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0536890A (ja) * | 1991-12-05 | 1993-02-12 | Hitachi Ltd | 半導体装置 |
CN106098565A (zh) * | 2016-07-04 | 2016-11-09 | 重庆平伟实业股份有限公司 | 双面散热带引脚薄型扁平封装功率半导体器件的生产方法 |
CN212113710U (zh) * | 2020-06-10 | 2020-12-08 | 杰群电子科技(东莞)有限公司 | 一种引线框架及焊接铝箔的芯片封装结构 |
-
2020
- 2020-12-28 CN CN202011585507.XA patent/CN113241337A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0536890A (ja) * | 1991-12-05 | 1993-02-12 | Hitachi Ltd | 半導体装置 |
CN106098565A (zh) * | 2016-07-04 | 2016-11-09 | 重庆平伟实业股份有限公司 | 双面散热带引脚薄型扁平封装功率半导体器件的生产方法 |
CN212113710U (zh) * | 2020-06-10 | 2020-12-08 | 杰群电子科技(东莞)有限公司 | 一种引线框架及焊接铝箔的芯片封装结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 518000 The whole building on the first floor of the factory building of Xinhao Second Industrial Zone, Xintian Community, Fuhai Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Xinzhantong Electronics Co., Ltd. Address before: 518000 the whole building on the first floor of building B1 in Xinhao second industrial zone, Qiaotou community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN XINZHANTONG ELECTRONICS CO.,LTD. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |