WO2002027779A2 - Singulation of semiconductor packages by tie bar cutting - Google Patents
Singulation of semiconductor packages by tie bar cutting Download PDFInfo
- Publication number
- WO2002027779A2 WO2002027779A2 PCT/US2001/029195 US0129195W WO0227779A2 WO 2002027779 A2 WO2002027779 A2 WO 2002027779A2 US 0129195 W US0129195 W US 0129195W WO 0227779 A2 WO0227779 A2 WO 0227779A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting edges
- chip package
- cutting
- recited
- edges
- Prior art date
Links
Classifications
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- 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 at least one potential-jump barrier or surface barrier, e.g. 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 subgroups H01L21/06 - H01L21/326
- 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
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002531476A JP2004510349A (en) | 2000-09-26 | 2001-09-19 | Semiconductor division by tie rod cutting |
EP01985776A EP1320880A2 (en) | 2000-09-26 | 2001-09-19 | Singulation of semiconductor packages by tie bar cutting |
KR10-2003-7004390A KR20030069996A (en) | 2000-09-26 | 2001-09-19 | Singulation of semiconductor packages by tie bar cutting |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66958400A | 2000-09-26 | 2000-09-26 | |
US09/669,584 | 2000-09-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002027779A2 true WO2002027779A2 (en) | 2002-04-04 |
WO2002027779A3 WO2002027779A3 (en) | 2002-07-11 |
Family
ID=24686892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/029195 WO2002027779A2 (en) | 2000-09-26 | 2001-09-19 | Singulation of semiconductor packages by tie bar cutting |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1320880A2 (en) |
JP (1) | JP2004510349A (en) |
KR (1) | KR20030069996A (en) |
WO (1) | WO2002027779A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10644191B2 (en) | 2017-10-30 | 2020-05-05 | Samsung Electronics Co., Ltd. | Semiconductor package separating device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6065381A (en) * | 1997-09-13 | 2000-05-23 | Samsung Electronics Co., Ltd. | Apparatus for cutting tie bars of semiconductor packages |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63181361A (en) * | 1987-01-22 | 1988-07-26 | Mitsubishi Electric Corp | Equipment for manufacturing resin sealed type semiconductor device |
JPH01243565A (en) * | 1988-03-25 | 1989-09-28 | Toshiba Corp | Lead cutting apparatus for semiconductor device |
JP2826508B2 (en) * | 1996-06-27 | 1998-11-18 | 山形日本電気株式会社 | Semiconductor device manufacturing equipment |
-
2001
- 2001-09-19 KR KR10-2003-7004390A patent/KR20030069996A/en not_active Application Discontinuation
- 2001-09-19 EP EP01985776A patent/EP1320880A2/en not_active Withdrawn
- 2001-09-19 WO PCT/US2001/029195 patent/WO2002027779A2/en not_active Application Discontinuation
- 2001-09-19 JP JP2002531476A patent/JP2004510349A/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6065381A (en) * | 1997-09-13 | 2000-05-23 | Samsung Electronics Co., Ltd. | Apparatus for cutting tie bars of semiconductor packages |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 012, no. 457 (E-688), 30 November 1988 (1988-11-30) -& JP 63 181361 A (MITSUBISHI ELECTRIC CORP), 26 July 1988 (1988-07-26) * |
PATENT ABSTRACTS OF JAPAN vol. 013, no. 578 (E-864), 20 December 1989 (1989-12-20) -& JP 01 243565 A (TOSHIBA CORP), 28 September 1989 (1989-09-28) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05, 30 April 1998 (1998-04-30) -& JP 10 012641 A (NEC YAMAGATA LTD), 16 January 1998 (1998-01-16) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10644191B2 (en) | 2017-10-30 | 2020-05-05 | Samsung Electronics Co., Ltd. | Semiconductor package separating device |
Also Published As
Publication number | Publication date |
---|---|
EP1320880A2 (en) | 2003-06-25 |
WO2002027779A3 (en) | 2002-07-11 |
JP2004510349A (en) | 2004-04-02 |
KR20030069996A (en) | 2003-08-27 |
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