DE69525496T2 - Leiterrahmen und Herstellungsverfahren - Google Patents
Leiterrahmen und HerstellungsverfahrenInfo
- Publication number
- DE69525496T2 DE69525496T2 DE69525496T DE69525496T DE69525496T2 DE 69525496 T2 DE69525496 T2 DE 69525496T2 DE 69525496 T DE69525496 T DE 69525496T DE 69525496 T DE69525496 T DE 69525496T DE 69525496 T2 DE69525496 T2 DE 69525496T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- lead frame
- lead
- frame
- manufacturing
- 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.)
- Expired - Fee Related
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
-
- 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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49121—Beam lead frame or beam lead device
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)
- Geometry (AREA)
- Lead Frames For Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18925094A JP3257904B2 (ja) | 1994-08-11 | 1994-08-11 | リードフレームとその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69525496D1 DE69525496D1 (de) | 2002-03-28 |
DE69525496T2 true DE69525496T2 (de) | 2002-08-14 |
Family
ID=16238152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525496T Expired - Fee Related DE69525496T2 (de) | 1994-08-11 | 1995-08-10 | Leiterrahmen und Herstellungsverfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US5633205A (de) |
EP (1) | EP0701280B1 (de) |
JP (1) | JP3257904B2 (de) |
KR (1) | KR100202286B1 (de) |
DE (1) | DE69525496T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5789280A (en) * | 1994-10-11 | 1998-08-04 | Motorola, Inc. | Leadframe having secured outer leads, semiconductor device using the leadframe and method of making them |
US5691242A (en) * | 1996-02-26 | 1997-11-25 | Motorola, Inc. | Method for making an electronic component having an organic substrate |
TW374952B (en) * | 1997-03-24 | 1999-11-21 | Seiko Epson Corp | Semiconductor device substrate, lead frame, semiconductor device and the manufacturing method, circuit substrate and the electronic machine |
NL1011929C2 (nl) * | 1999-04-29 | 2000-10-31 | 3P Licensing Bv | Werkwijze voor het inkapselen van elektronische componenten, in het bijzonder geintegreerde schakelingen. |
JP2001320007A (ja) | 2000-05-09 | 2001-11-16 | Dainippon Printing Co Ltd | 樹脂封止型半導体装置用フレーム |
JP4840893B2 (ja) * | 2000-05-12 | 2011-12-21 | 大日本印刷株式会社 | 樹脂封止型半導体装置用フレーム |
JP2003258183A (ja) * | 2002-03-04 | 2003-09-12 | Shinko Electric Ind Co Ltd | リードフレームの製造方法 |
KR100833938B1 (ko) * | 2002-03-28 | 2008-05-30 | 삼성테크윈 주식회사 | 반도체 패키지용 리드프레임 및 리드프레임 제조 방법 |
JP3666594B2 (ja) * | 2002-10-17 | 2005-06-29 | ローム株式会社 | パッケージ型電子部品におけるリード端子の切断方法 |
TW200418149A (en) * | 2003-03-11 | 2004-09-16 | Siliconware Precision Industries Co Ltd | Surface-mount-enhanced lead frame and method for fabricating semiconductor package with the same |
KR100688835B1 (ko) * | 2004-12-24 | 2007-03-02 | 삼성전기주식회사 | 도금 리드선을 포함하는 기판의 가공 방법 |
JP2009049072A (ja) * | 2007-08-15 | 2009-03-05 | Panasonic Corp | リードフレーム、半導体装置、リードフレームの製造方法、および半導体装置の製造方法 |
JP5443497B2 (ja) * | 2008-09-25 | 2014-03-19 | エルジー イノテック カンパニー リミテッド | リードフレームの製造方法 |
CN102169867A (zh) * | 2011-04-02 | 2011-08-31 | 上海凯虹科技电子有限公司 | 一种引线框架 |
US20140131086A1 (en) * | 2011-09-06 | 2014-05-15 | Texas Instuments Incorporated | Lead Frame Strip with Half (1/2) Thickness Pull Out Tab |
JP6837314B2 (ja) * | 2016-11-01 | 2021-03-03 | 旭化成エレクトロニクス株式会社 | 半導体装置 |
TWI758227B (zh) * | 2021-09-06 | 2022-03-11 | 復盛精密工業股份有限公司 | 封裝導線架的製作方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169338A (en) * | 1980-05-30 | 1981-12-26 | Hitachi Ltd | Semiconductor device |
US4711700A (en) * | 1985-07-03 | 1987-12-08 | United Technologies Corporation | Method for densifying leadframe conductor spacing |
GB2178895B (en) * | 1985-08-06 | 1988-11-23 | Gen Electric Co Plc | Improved preparation of fragile devices |
US4701363A (en) * | 1986-01-27 | 1987-10-20 | Olin Corporation | Process for manufacturing bumped tape for tape automated bonding and the product produced thereby |
JPH02197158A (ja) * | 1989-01-26 | 1990-08-03 | Dainippon Printing Co Ltd | リードフレームの製造方法 |
JPH0783081B2 (ja) | 1989-02-09 | 1995-09-06 | 株式会社三井ハイテック | 半導体装置に用いるリードフレームの製造方法 |
JP2797542B2 (ja) * | 1989-11-06 | 1998-09-17 | ソニー株式会社 | リードフレームの製造方法 |
US5253415A (en) * | 1990-03-20 | 1993-10-19 | Die Tech, Inc. | Method of making an integrated circuit substrate lead assembly |
JPH03280563A (ja) * | 1990-03-29 | 1991-12-11 | Toppan Printing Co Ltd | リードフレームの製造方法 |
JPH0494156A (ja) * | 1990-08-09 | 1992-03-26 | Hitachi Cable Ltd | エッチングリードフレームとその製造方法 |
JP3018542B2 (ja) * | 1991-04-03 | 2000-03-13 | セイコーエプソン株式会社 | リードフレーム及びその製造方法 |
-
1994
- 1994-08-11 JP JP18925094A patent/JP3257904B2/ja not_active Expired - Fee Related
-
1995
- 1995-07-28 KR KR1019950022694A patent/KR100202286B1/ko not_active IP Right Cessation
- 1995-08-10 DE DE69525496T patent/DE69525496T2/de not_active Expired - Fee Related
- 1995-08-10 EP EP95305572A patent/EP0701280B1/de not_active Expired - Lifetime
- 1995-08-11 US US08/514,178 patent/US5633205A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69525496D1 (de) | 2002-03-28 |
KR960009144A (ko) | 1996-03-22 |
JP3257904B2 (ja) | 2002-02-18 |
EP0701280B1 (de) | 2002-02-20 |
KR100202286B1 (ko) | 1999-06-15 |
US5633205A (en) | 1997-05-27 |
JPH0855948A (ja) | 1996-02-27 |
EP0701280A3 (de) | 1997-03-12 |
EP0701280A2 (de) | 1996-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69534938D1 (de) | Photovoltaisches Bauelement und Herstellungsverfahren | |
DE69531373D1 (de) | Induktivität und zugehöriges Herstellungsverfahren | |
DE69522514T2 (de) | Halbleiteranordnung und Herstellungsverfahren | |
DE69322807D1 (de) | Zahnprothese und Herstellungsverfahren | |
DE69526539T2 (de) | Halbleiteranordnung und Herstellungsverfahren | |
DE69527330D1 (de) | Halbleiteranordnung und Herstellungsverfahren | |
DE69525795D1 (de) | Halbleiteranordnung und Herstellungsverfahren | |
DE69517843T2 (de) | Weiche Süssware und Herstellungsverfahren | |
DE69417346D1 (de) | Bildaufnehmer und Herstellungsverfahren | |
DE69615437T2 (de) | Integrierte Schaltungsanordnung und Herstellungsverfahren | |
DE69525496T2 (de) | Leiterrahmen und Herstellungsverfahren | |
DE69522846T2 (de) | Verbesserte Speicheranordnung und Herstellungsverfahren | |
DE69425436D1 (de) | Flache anzeige und herstellungsverfahren derselben | |
DE69518172D1 (de) | Feinstruktur-Herstellungsverfahren | |
DE69509115D1 (de) | Diagnose-elektrode und herstellungsverfahren | |
DE69529986D1 (de) | Deaminoneuraminidase und herstellungsverfahren dafür | |
DE69521543D1 (de) | Leiterrahmen Material | |
DE69523198D1 (de) | Leiterrahmen Material | |
DE69533866D1 (de) | Leiterrahmen und Leiterrahmenmaterial | |
DE69714052D1 (de) | Fahrzeugrahmen und herstellungsverfahren | |
DE69510007T2 (de) | Gleitteil und Herstellungsverfahren | |
DE69426491T2 (de) | Polyorganosiloxan und Herstellungsverfahren | |
KR950023966U (ko) | 리드 프레임 | |
KR950025929U (ko) | 크랙 방지용 리드 프레임 | |
KR960015638U (ko) | 리드 프레임 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |