MY192268A - Lead frame and method for manufacturing the same - Google Patents

Lead frame and method for manufacturing the same

Info

Publication number
MY192268A
MY192268A MYPI2018700506A MYPI2018700506A MY192268A MY 192268 A MY192268 A MY 192268A MY PI2018700506 A MYPI2018700506 A MY PI2018700506A MY PI2018700506 A MYPI2018700506 A MY PI2018700506A MY 192268 A MY192268 A MY 192268A
Authority
MY
Malaysia
Prior art keywords
dam bar
leads
site
lead frame
same
Prior art date
Application number
MYPI2018700506A
Other languages
English (en)
Inventor
Fukuzaki Jun
Original Assignee
Ohkuchi Mat Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ohkuchi Mat Co Ltd filed Critical Ohkuchi Mat Co Ltd
Publication of MY192268A publication Critical patent/MY192268A/en

Links

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
    • H01L23/49544—Deformation absorbing parts in the lead frame plane, e.g. meanderline shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4814—Conductive parts
    • H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
    • H01L21/4828—Etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4814—Conductive parts
    • H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
    • H01L21/4842—Mechanical treatment, e.g. punching, cutting, deforming, cold welding
    • 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
    • H01L23/49517—Additional leads
    • H01L23/4952—Additional leads the additional leads being a bump or a wire
    • 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
    • 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
    • H01L23/49548—Cross section geometry
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Lead Frames For Integrated Circuits (AREA)
MYPI2018700506A 2017-02-08 2018-02-08 Lead frame and method for manufacturing the same MY192268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017021716A JP6798670B2 (ja) 2017-02-08 2017-02-08 リードフレーム及びその製造方法

Publications (1)

Publication Number Publication Date
MY192268A true MY192268A (en) 2022-08-15

Family

ID=63037345

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2018700506A MY192268A (en) 2017-02-08 2018-02-08 Lead frame and method for manufacturing the same

Country Status (4)

Country Link
US (1) US10304760B2 (enExample)
JP (1) JP6798670B2 (enExample)
CN (1) CN108417553B (enExample)
MY (1) MY192268A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11545418B2 (en) * 2018-10-24 2023-01-03 Texas Instruments Incorporated Thermal capacity control for relative temperature-based thermal shutdown
US11581195B2 (en) * 2020-12-21 2023-02-14 Alpha And Omega Semiconductor International Lp Semiconductor package having wettable lead flank and method of making the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6700186B2 (en) * 2000-12-21 2004-03-02 Mitsui High-Tec, Inc. Lead frame for a semiconductor device, a semiconductor device made from the lead frame, and a method of making a semiconductor device
KR20020093250A (ko) * 2001-06-07 2002-12-16 삼성전자 주식회사 리드 노출형 리드 프레임 및 그를 이용한 리드 노출형반도체 패키지
US7259460B1 (en) * 2004-06-18 2007-08-21 National Semiconductor Corporation Wire bonding on thinned portions of a lead-frame configured for use in a micro-array integrated circuit package
US7968377B2 (en) * 2005-09-22 2011-06-28 Stats Chippac Ltd. Integrated circuit protruding pad package system
JP5214911B2 (ja) * 2006-12-27 2013-06-19 株式会社デンソー モールドパッケージの製造方法
JP2009088412A (ja) * 2007-10-02 2009-04-23 Renesas Technology Corp 半導体装置の製造方法
JP5899614B2 (ja) * 2010-11-26 2016-04-06 大日本印刷株式会社 リードフレームおよびリードフレームの製造方法
JP6087153B2 (ja) * 2013-01-10 2017-03-01 株式会社三井ハイテック リードフレーム
JP6143468B2 (ja) * 2013-01-11 2017-06-07 株式会社三井ハイテック リードフレーム
KR101486790B1 (ko) * 2013-05-02 2015-01-28 앰코 테크놀로지 코리아 주식회사 강성보강부를 갖는 마이크로 리드프레임
JP6319644B2 (ja) * 2013-10-01 2018-05-09 大日本印刷株式会社 リードフレームおよびその製造方法、ならびに半導体装置の製造方法
US9252063B2 (en) * 2014-07-07 2016-02-02 Infineon Technologies Ag Extended contact area for leadframe strip testing
CN104659010B (zh) * 2015-02-11 2018-03-16 江苏长电科技股份有限公司 一种四方扁平无引脚型态封装的引线框结构与封装体结构
JP6603538B2 (ja) * 2015-10-23 2019-11-06 新光電気工業株式会社 リードフレーム及びその製造方法

Also Published As

Publication number Publication date
US10304760B2 (en) 2019-05-28
CN108417553B (zh) 2022-04-26
CN108417553A (zh) 2018-08-17
US20180226327A1 (en) 2018-08-09
JP6798670B2 (ja) 2020-12-09
JP2018129405A (ja) 2018-08-16

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