EP1039977A4 - A method for removing surface contaminants on moulds used in semiconductor packaging tools - Google Patents
A method for removing surface contaminants on moulds used in semiconductor packaging toolsInfo
- Publication number
- EP1039977A4 EP1039977A4 EP98936795A EP98936795A EP1039977A4 EP 1039977 A4 EP1039977 A4 EP 1039977A4 EP 98936795 A EP98936795 A EP 98936795A EP 98936795 A EP98936795 A EP 98936795A EP 1039977 A4 EP1039977 A4 EP 1039977A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- semiconductor packaging
- removing surface
- surface contaminants
- moulds used
- packaging tools
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cleaning In General (AREA)
- Laser Beam Processing (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG9704544 | 1997-12-18 | ||
SG1997004544A SG78282A1 (en) | 1997-12-18 | 1997-12-18 | A method for removing surface contaminants on moulds used in semiconductor packaging tools |
PCT/SG1998/000058 WO1999030845A1 (en) | 1997-12-18 | 1998-07-06 | A method for removing surface contaminants on moulds used in semiconductor packaging tools |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1039977A1 EP1039977A1 (en) | 2000-10-04 |
EP1039977A4 true EP1039977A4 (en) | 2003-08-13 |
Family
ID=20429813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98936795A Withdrawn EP1039977A4 (en) | 1997-12-18 | 1998-07-06 | A method for removing surface contaminants on moulds used in semiconductor packaging tools |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1039977A4 (en) |
JP (1) | JP2002508249A (en) |
CN (1) | CN1210113C (en) |
MY (1) | MY136708A (en) |
SG (1) | SG78282A1 (en) |
TW (1) | TW480689B (en) |
WO (1) | WO1999030845A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4630442B2 (en) * | 2000-10-19 | 2011-02-09 | Towa株式会社 | Resin molding apparatus and resin molding method |
JP3789349B2 (en) * | 2001-11-16 | 2006-06-21 | Towa株式会社 | Method and apparatus for cleaning mold for resin molding |
TW552188B (en) * | 2001-11-16 | 2003-09-11 | Towa Corp | Apparatus and method for evaluating degree of adhesion of adherents to mold surface, apparatus and method for surface treatment of mold surface and method and apparatus for cleaning mold used for molding resin |
JP2004230750A (en) * | 2003-01-31 | 2004-08-19 | Sumitomo Heavy Ind Ltd | Mold cleaning method and device |
KR100626037B1 (en) | 2004-11-18 | 2006-09-20 | 삼성에스디아이 주식회사 | Method of descaling mask |
JP2006317726A (en) * | 2005-05-13 | 2006-11-24 | Nec Lcd Technologies Ltd | Method for correcting disconnection, method for manufacturing active matrix substrate, and display apparatus |
JP5314876B2 (en) * | 2006-11-22 | 2013-10-16 | アピックヤマダ株式会社 | Resin molding apparatus and resin molding method |
CN104043617A (en) * | 2014-05-19 | 2014-09-17 | 南京南车浦镇城轨车辆有限责任公司 | Laser cleaning equipment for oil stain on metallic surface |
BR112018075413A2 (en) | 2016-09-26 | 2019-04-09 | Saint-Gobain Glass France | device and method for producing and method for producing a stamped functional coating for a glass layer |
GB201701607D0 (en) * | 2017-01-31 | 2017-03-15 | Advanced Laser Tech Ltd | Scanning and cleaning of moulds |
CN107377532A (en) * | 2017-08-25 | 2017-11-24 | 济南高能清扬激光清洗有限公司 | A kind of compound cleaning method of rubber mould |
CN108816960B (en) * | 2018-06-14 | 2020-06-26 | 爱阔特(上海)清洗设备制造有限公司 | Semiconductor photoetching plate cleaning device |
CN108807129B (en) * | 2018-06-21 | 2020-09-01 | 北京蜃景光电科技有限公司 | Coating chamber cleaning device and coating chamber cleaning method |
CN108787631A (en) * | 2018-07-09 | 2018-11-13 | 江苏峰钛激光科技有限公司 | A kind of laser cleaning method of heavy corrosion layer |
JP2020006600A (en) * | 2018-07-10 | 2020-01-16 | Towa株式会社 | Mold cleaning device and method, resin molding apparatus, and manufacturing method of resin molded article |
JP6930946B2 (en) * | 2018-07-10 | 2021-09-01 | Towa株式会社 | Mold cleaning equipment, mold cleaning method, resin molding equipment, and resin molded product manufacturing method |
CN111375603A (en) * | 2018-12-29 | 2020-07-07 | 膳魔师(江苏)家庭制品有限公司 | Paint removing method and device for vacuum cup |
CN110303009B (en) * | 2019-06-26 | 2020-10-16 | 深圳市华星光电技术有限公司 | Ultraviolet light cleaning device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233755A2 (en) * | 1986-02-14 | 1987-08-26 | Amoco Corporation | Ultraviolet laser treating of molded surfaces |
JPH01122417A (en) * | 1987-11-06 | 1989-05-15 | Rohm Co Ltd | Cleaning method for mold for synthetic resin molding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD242760A1 (en) * | 1985-11-19 | 1987-02-11 | Akad Wissenschaften Ddr | METHOD FOR TESTING THE PURITY OF SUBSTRATE SURFACES AND CLEANING THE SAME |
DE3721940A1 (en) * | 1987-07-02 | 1989-01-12 | Ibm Deutschland | REMOVAL OF PARTICLES FROM SURFACES OF SOLID BODY BY LASER Bombardment |
US5023424A (en) * | 1990-01-22 | 1991-06-11 | Tencor Instruments | Shock wave particle removal method and apparatus |
US5373140A (en) * | 1993-03-16 | 1994-12-13 | Vernay Laboratories, Inc. | System for cleaning molding equipment using a laser |
IT1282722B1 (en) * | 1996-03-01 | 1998-03-31 | Pirelli | METHOD AND APPARATUS FOR THE CLEANING OF VULCANIZATION MOLDS OF ELASTOMERIC MATERIAL ARTICLES |
-
1997
- 1997-12-18 SG SG1997004544A patent/SG78282A1/en unknown
-
1998
- 1998-05-01 TW TW087106779A patent/TW480689B/en not_active IP Right Cessation
- 1998-05-08 MY MYPI98002099A patent/MY136708A/en unknown
- 1998-07-06 WO PCT/SG1998/000058 patent/WO1999030845A1/en not_active Application Discontinuation
- 1998-07-06 EP EP98936795A patent/EP1039977A4/en not_active Withdrawn
- 1998-07-06 JP JP2000538813A patent/JP2002508249A/en active Pending
- 1998-07-06 CN CNB988122863A patent/CN1210113C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233755A2 (en) * | 1986-02-14 | 1987-08-26 | Amoco Corporation | Ultraviolet laser treating of molded surfaces |
JPH01122417A (en) * | 1987-11-06 | 1989-05-15 | Rohm Co Ltd | Cleaning method for mold for synthetic resin molding |
Non-Patent Citations (3)
Title |
---|
DATABASE WPI Section Ch Week 198925, Derwent World Patents Index; Class A32, AN 1989-183271 [25], XP002244738 * |
PATENT ABSTRACTS OF JAPAN vol. 013, no. 365 (M - 859) 15 August 1989 (1989-08-15) * |
See also references of WO9930845A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2002508249A (en) | 2002-03-19 |
WO1999030845A1 (en) | 1999-06-24 |
MY136708A (en) | 2008-11-28 |
CN1210113C (en) | 2005-07-13 |
EP1039977A1 (en) | 2000-10-04 |
CN1282277A (en) | 2001-01-31 |
SG78282A1 (en) | 2001-02-20 |
TW480689B (en) | 2002-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20000707 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE GB NL |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20030630 |
|
18W | Application withdrawn |
Effective date: 20030618 |