CN101552093A - 基于引线框架的分立功率电感 - Google Patents
基于引线框架的分立功率电感 Download PDFInfo
- Publication number
- CN101552093A CN101552093A CN 200910003340 CN200910003340A CN101552093A CN 101552093 A CN101552093 A CN 101552093A CN 200910003340 CN200910003340 CN 200910003340 CN 200910003340 A CN200910003340 A CN 200910003340A CN 101552093 A CN101552093 A CN 101552093A
- Authority
- CN
- China
- Prior art keywords
- pin
- linkage section
- group
- lead framework
- framework
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 95
- 238000010168 coupling process Methods 0.000 claims description 95
- 238000005859 coupling reaction Methods 0.000 claims description 95
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 abstract description 22
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 17
- 239000006247 magnetic powder Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/011,489 US7884696B2 (en) | 2007-11-23 | 2008-01-25 | Lead frame-based discrete power inductor |
US12/011,489 | 2008-01-25 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110356115.0A Division CN102360729B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356562.6A Division CN102360730B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356096.1A Division CN102360728B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101552093A true CN101552093A (zh) | 2009-10-07 |
CN101552093B CN101552093B (zh) | 2012-01-04 |
Family
ID=41156275
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910003340 Active CN101552093B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356115.0A Active CN102360729B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356562.6A Active CN102360730B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356096.1A Active CN102360728B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110356115.0A Active CN102360729B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356562.6A Active CN102360730B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
CN201110356096.1A Active CN102360728B (zh) | 2008-01-25 | 2009-01-15 | 基于引线框架的分立功率电感 |
Country Status (2)
Country | Link |
---|---|
CN (4) | CN101552093B (zh) |
TW (1) | TWI419180B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8976561B2 (en) * | 2012-11-14 | 2015-03-10 | Power Integrations, Inc. | Switch mode power converters using magnetically coupled galvanically isolated lead frame communication |
US8818296B2 (en) | 2012-11-14 | 2014-08-26 | Power Integrations, Inc. | Noise cancellation for a magnetically coupled communication link utilizing a lead frame |
US9035435B2 (en) | 2012-11-14 | 2015-05-19 | Power Integrations, Inc. | Magnetically coupled galvanically isolated communication using lead frame |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3614554A (en) * | 1968-10-24 | 1971-10-19 | Texas Instruments Inc | Miniaturized thin film inductors for use in integrated circuits |
JPS59189212U (ja) * | 1983-05-18 | 1984-12-15 | 株式会社村田製作所 | チツプ型インダクタ |
JPH02172207A (ja) * | 1988-12-23 | 1990-07-03 | Murata Mfg Co Ltd | 積層型インダクター |
JPH05198440A (ja) * | 1992-01-20 | 1993-08-06 | Amorphous Denshi Device Kenkyusho:Kk | 薄膜磁気素子用コイル及び巻線構造型薄膜トランス |
TWI240286B (en) * | 2003-09-08 | 2005-09-21 | Chi-Shian Lin | Miniaturized power inductor and the miniaturization method |
JP4059498B2 (ja) * | 2003-10-24 | 2008-03-12 | ローム株式会社 | 半導体装置 |
CN2821815Y (zh) * | 2005-05-16 | 2006-09-27 | 珠海东金精密电子材料有限公司 | 插件式功率电感 |
-
2009
- 2009-01-15 CN CN 200910003340 patent/CN101552093B/zh active Active
- 2009-01-15 CN CN201110356115.0A patent/CN102360729B/zh active Active
- 2009-01-15 CN CN201110356562.6A patent/CN102360730B/zh active Active
- 2009-01-15 CN CN201110356096.1A patent/CN102360728B/zh active Active
- 2009-01-16 TW TW98101484A patent/TWI419180B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN102360728A (zh) | 2012-02-22 |
CN102360729B (zh) | 2014-03-26 |
TW200933661A (en) | 2009-08-01 |
CN102360730A (zh) | 2012-02-22 |
CN102360729A (zh) | 2012-02-22 |
CN102360730B (zh) | 2014-03-05 |
TWI419180B (zh) | 2013-12-11 |
CN102360728B (zh) | 2014-03-26 |
CN101552093B (zh) | 2012-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161010 Address after: 400700 Chongqing city Beibei district and high tech Industrial Park the road No. 5 of 407 Patentee after: Chongqing Wanguo Semiconductor Technology Co.,Ltd. Address before: Bermuda Hamilton No. 22 Vitoria street Canon hospital Patentee before: ALPHA & OMEGA SEMICONDUCTOR, Ltd. |
|
PE01 | Entry into force 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: Separated power inductor based on a lead frame Effective date of registration: 20191210 Granted publication date: 20120104 Pledgee: Chongqing Branch of China Development Bank Pledgor: Chongqing Wanguo Semiconductor Technology Co.,Ltd. Registration number: Y2019500000007 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20120104 Pledgee: Chongqing Branch of China Development Bank Pledgor: Chongqing Wanguo Semiconductor Technology Co.,Ltd. Registration number: Y2019500000007 |