KR940010455B1 - 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금 및 그 제조방법 - Google Patents
고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금 및 그 제조방법 Download PDFInfo
- Publication number
- KR940010455B1 KR940010455B1 KR1019920017424A KR920017424A KR940010455B1 KR 940010455 B1 KR940010455 B1 KR 940010455B1 KR 1019920017424 A KR1019920017424 A KR 1019920017424A KR 920017424 A KR920017424 A KR 920017424A KR 940010455 B1 KR940010455 B1 KR 940010455B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- alloy
- electrical conductivity
- cold rolling
- annealing
- 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 - Lifetime
Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 11
- 239000010949 copper Substances 0.000 claims description 47
- 229910045601 alloy Inorganic materials 0.000 claims description 40
- 239000000956 alloy Substances 0.000 claims description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
- 229910052802 copper Inorganic materials 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 229910052698 phosphorus Inorganic materials 0.000 claims description 22
- 238000005097 cold rolling Methods 0.000 claims description 20
- 238000000137 annealing Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 239000011574 phosphorus Substances 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- -1 0.5-2.4% Substances 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 description 20
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 19
- 238000007747 plating Methods 0.000 description 18
- 238000005452 bending Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 229910000765 intermetallic Inorganic materials 0.000 description 8
- 230000035882 stress Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 238000000635 electron micrograph Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910019018 Mg 2 Si Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (7)
- 중량%로서 니켈(Ni) 0.5-2.4%, 실리콘(Si) 0.1-0.5%, 인(P) 0.02-0.16%, 마그네슘(Mg) 0.02-0.2%이고 나머지는 동(Cu)으로 이루어짐을 특징으로 하는 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금.
- 제 1 항에 있어서, 동(Cu)합금은 반도체 리드프레임 소재임을 특징으로 하는 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금.
- 제 1 항에 있어서, 상기 조성물에 아연(Zn)을 1중량% 이하 첨가하여 이루어짐을 특징으로 하는 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금.
- 제 1 항에 있어서, Ni의 일부를 1.0중량% 이하의 철(Fe)로 대체하여 첨가함을 특징으로 하는 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금.
- 중량%로서, 니켈(Ni), 0.5-2.4%, 실리콘(Si) 0.1-0.5%, 인(P) 0.02-0.16%, 마그네슘(Mg) 0.02-0.2%이고 나머지는 동(Cu)으로 조성되게 용해, 주조하여 주괴를 얻고, 이 주괴를 750-950℃ 온도에서 열연하고 급냉한후, 원하는 두께에 따라 냉간압연과 소둔 및 공냉을 반복적으로 처리하고 최종 냉간압연 후 300-600℃에서 5-30분간 인장-소둔처리함을 특징으로 하는 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금의 제조방법.
- 제 5 항에 있어서, 열연하고 급냉한후 60-80% 압하율로 냉간압연하고 400-550℃에서 0.5-2시간 소둔후 공냉하고, 다시 50-70% 압하율로 냉간압연에 이어서 400-550℃에서 0.5-2시간 소둔후 공냉하고, 또 다시 30-70% 압하율로 냉간압연하고, 300-550℃에서 0.5-2시간 소둔에 이어서 냉간압연함을 특징으로 하는 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금의 제조방법.
- 제 1 항에 있어서, 동(Cu)합금은 콘넥터 소재임을 특징으로 하는 고강도, 우수한 전기전도도 및 열적 안정성을 갖는 동(Cu)합금.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920017424A KR940010455B1 (ko) | 1992-09-24 | 1992-09-24 | 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금 및 그 제조방법 |
US08/019,363 US5334346A (en) | 1992-09-24 | 1993-02-18 | Copper alloys for electrical and electronic parts |
JP5122929A JP2522629B2 (ja) | 1992-09-24 | 1993-05-25 | 電気部品および電子部品用の銅合金およびその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920017424A KR940010455B1 (ko) | 1992-09-24 | 1992-09-24 | 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940007201A KR940007201A (ko) | 1994-04-26 |
KR940010455B1 true KR940010455B1 (ko) | 1994-10-22 |
Family
ID=19340050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920017424A Expired - Lifetime KR940010455B1 (ko) | 1992-09-24 | 1992-09-24 | 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5334346A (ko) |
JP (1) | JP2522629B2 (ko) |
KR (1) | KR940010455B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101372205B1 (ko) * | 2011-12-15 | 2014-03-10 | 엘지이노텍 주식회사 | 리드 프레임 및 그 제조방법 |
KR101472348B1 (ko) * | 2012-11-09 | 2014-12-15 | 주식회사 풍산 | 전기전자 부품용 동합금재 및 그의 제조 방법 |
US8945951B2 (en) | 2008-09-05 | 2015-02-03 | Lg Innotek Co., Ltd. | Lead frame and manufacturing method thereof |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5781379A (en) * | 1994-03-15 | 1998-07-14 | International Business Machines Corporation | Single beam flexure for a head gimbal assembly |
US6282064B1 (en) | 1994-03-15 | 2001-08-28 | International Business Machines Corporation | Head gimbal assembly with integrated electrical conductors |
US5955176A (en) * | 1994-03-15 | 1999-09-21 | International Business Machines Corporation | Integrated suspension using a high strength conductive material |
US6351348B1 (en) | 1994-03-15 | 2002-02-26 | International Business Machines Corporation | Minimal stiffness conductors for a head gimbal assembly |
US6539609B2 (en) | 1994-07-05 | 2003-04-01 | International Business Machines Corporation | Method of forming a head gimbal assembly |
JPH0945815A (ja) * | 1995-08-03 | 1997-02-14 | Sumitomo Electric Ind Ltd | 半導体用パッケージ、該パッケージ用板状部材及びその製造方法 |
FR2751990B1 (fr) * | 1996-07-30 | 1998-10-02 | Griset Ets | Alliage a base de cuivre a conductivite electrique et a temperature d'adoucissement elevees pour des applications dans l'electronique |
US5801100A (en) * | 1997-03-07 | 1998-09-01 | Industrial Technology Research Institute | Electroless copper plating method for forming integrated circuit structures |
US5868877A (en) * | 1997-07-22 | 1999-02-09 | Olin Corporation | Copper alloy having improved stress relaxation |
WO1999005331A1 (en) * | 1997-07-22 | 1999-02-04 | Olin Corporation | Copper alloy having magnesium addition |
US5980656A (en) * | 1997-07-22 | 1999-11-09 | Olin Corporation | Copper alloy with magnesium addition |
US6093265A (en) * | 1997-07-22 | 2000-07-25 | Olin Corporation | Copper alloy having improved stress relaxation |
US6338727B1 (en) | 1998-08-13 | 2002-01-15 | Alsius Corporation | Indwelling heat exchange catheter and method of using same |
US6471792B1 (en) | 1998-11-16 | 2002-10-29 | Olin Corporation | Stress relaxation resistant brass |
US6251199B1 (en) | 1999-05-04 | 2001-06-26 | Olin Corporation | Copper alloy having improved resistance to cracking due to localized stress |
JP2001148205A (ja) * | 1999-11-19 | 2001-05-29 | Hitachi Cable Ltd | 超極細銅合金線材及びその製造方法 |
JP4329967B2 (ja) * | 2000-04-28 | 2009-09-09 | 古河電気工業株式会社 | プラスチック基板に設けられるピングリッドアレイ用icリードピンに適した銅合金線材 |
JP3520034B2 (ja) * | 2000-07-25 | 2004-04-19 | 古河電気工業株式会社 | 電子電気機器部品用銅合金材 |
US7090732B2 (en) * | 2000-12-15 | 2006-08-15 | The Furukawa Electric, Co., Ltd. | High-mechanical strength copper alloy |
JP3520046B2 (ja) | 2000-12-15 | 2004-04-19 | 古河電気工業株式会社 | 高強度銅合金 |
JP4904455B2 (ja) * | 2004-09-21 | 2012-03-28 | Dowaメタルテック株式会社 | 銅合金およびその製造法 |
JP4779100B2 (ja) * | 2004-12-13 | 2011-09-21 | Dowaメタルテック株式会社 | 銅合金材料の製造法 |
US7892269B2 (en) | 2005-04-18 | 2011-02-22 | Zoll Circulation, Inc. | External heat exchange pad for patient |
EP2439296B1 (en) * | 2005-07-07 | 2013-08-28 | Kabushiki Kaisha Kobe Seiko Sho | Copper alloy having high strength and superior bending workability, and method for manufacturing copper alloy plates |
US7951182B2 (en) | 2005-07-14 | 2011-05-31 | Zoll Circulation, Inc. | System and method for leak detection in external cooling pad |
US7892270B2 (en) * | 2006-11-21 | 2011-02-22 | Zoll Circulation Inc. | Temperature management system and method for burn patients |
CN101192723B (zh) * | 2006-11-24 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | 电连接器 |
JP2009185375A (ja) * | 2008-02-08 | 2009-08-20 | Mitsui Mining & Smelting Co Ltd | 回復現象を利用して強化した析出硬化型銅合金条 |
US9259348B2 (en) | 2011-09-28 | 2016-02-16 | Zoll Circulation, Inc. | Transatrial patient temperature control catheter |
US10045881B2 (en) | 2011-09-28 | 2018-08-14 | Zoll Circulation, Inc. | Patient temperature control catheter with helical heat exchange paths |
US9314370B2 (en) | 2011-09-28 | 2016-04-19 | Zoll Circulation, Inc. | Self-centering patient temperature control catheter |
US8888832B2 (en) | 2011-09-28 | 2014-11-18 | Zoll Circulation, Inc. | System and method for doubled use of patient temperature control catheter |
WO2013069800A1 (ja) * | 2011-11-11 | 2013-05-16 | 古河電気工業株式会社 | 圧延銅箔 |
TWI509089B (zh) * | 2014-07-15 | 2015-11-21 | Tanaka Electronics Ind | Sectional Structure of Pure Copper Alloy Wire for Ultrasonic Jointing |
CN105405828B (zh) * | 2014-09-15 | 2018-01-12 | 田中电子工业株式会社 | 超声波接合用纯铜合金线的剖面构造 |
CN111020283B (zh) * | 2019-12-06 | 2021-07-20 | 宁波金田铜业(集团)股份有限公司 | 插件用铜合金带材及其制备方法 |
CN111471880A (zh) * | 2020-04-28 | 2020-07-31 | 太原晋西春雷铜业有限公司 | 一种减少Cu-Ni-Si-Mg合金铸造夹渣的铸锭制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522039A (en) * | 1967-06-26 | 1970-07-28 | Olin Mathieson | Copper base alloy |
JPS58124254A (ja) * | 1982-01-20 | 1983-07-23 | Nippon Mining Co Ltd | 半導体機器のリ−ド材用銅合金 |
KR840001426B1 (ko) * | 1982-10-20 | 1984-09-26 | 이영세 | 전기전자 부품용 동합금 및 동합금판의 제조방법 |
JPS6039142A (ja) * | 1983-08-11 | 1985-02-28 | Mitsubishi Electric Corp | 銅基合金 |
JPS6144142A (ja) * | 1984-08-07 | 1986-03-03 | Kobe Steel Ltd | 端子・コネクタ−用銅合金およびその製造法 |
US4594221A (en) * | 1985-04-26 | 1986-06-10 | Olin Corporation | Multipurpose copper alloys with moderate conductivity and high strength |
US4728372A (en) * | 1985-04-26 | 1988-03-01 | Olin Corporation | Multipurpose copper alloys and processing therefor with moderate conductivity and high strength |
JPH0640411B2 (ja) * | 1985-08-01 | 1994-05-25 | 松下電器産業株式会社 | 収納式epアダプタ− |
JP2516622B2 (ja) * | 1986-04-10 | 1996-07-24 | 古河電気工業株式会社 | 電子電気機器用銅合金とその製造法 |
DE3622415A1 (de) * | 1986-07-03 | 1988-01-07 | Ego Elektro Blanc & Fischer | Strahlheizkoerper |
JPH0635633B2 (ja) * | 1986-10-29 | 1994-05-11 | 株式会社神戸製鋼所 | 電気および電子部品用銅合金及びその製造方法 |
JPH08957B2 (ja) * | 1987-04-21 | 1996-01-10 | 日鉱金属株式会社 | 錫又は錫合金めつきの耐熱剥離性に優れた銅合金の製造方法 |
US5248351A (en) * | 1988-04-12 | 1993-09-28 | Mitsubishi Denki Kabushiki Kaisha | Copper Ni-Si-P alloy for an electronic device |
JPH02190431A (ja) * | 1989-01-19 | 1990-07-26 | Furukawa Electric Co Ltd:The | 接続機器用銅合金 |
JPH02270945A (ja) * | 1989-04-10 | 1990-11-06 | Mitsubishi Electric Corp | Icリードフレーム用銅合金の製造方法 |
JPH02301535A (ja) * | 1989-05-17 | 1990-12-13 | Mitsubishi Electric Corp | 電子機器用銅合金 |
EP0400345B1 (de) * | 1989-05-30 | 1993-08-11 | Usm U. Schaerer Soehne Ag | Verbindungselement |
JPH0418016A (ja) * | 1990-05-09 | 1992-01-22 | Eisai Co Ltd | 癌抑制剤 |
-
1992
- 1992-09-24 KR KR1019920017424A patent/KR940010455B1/ko not_active Expired - Lifetime
-
1993
- 1993-02-18 US US08/019,363 patent/US5334346A/en not_active Expired - Lifetime
- 1993-05-25 JP JP5122929A patent/JP2522629B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8945951B2 (en) | 2008-09-05 | 2015-02-03 | Lg Innotek Co., Ltd. | Lead frame and manufacturing method thereof |
KR101372205B1 (ko) * | 2011-12-15 | 2014-03-10 | 엘지이노텍 주식회사 | 리드 프레임 및 그 제조방법 |
KR101472348B1 (ko) * | 2012-11-09 | 2014-12-15 | 주식회사 풍산 | 전기전자 부품용 동합금재 및 그의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US5334346A (en) | 1994-08-02 |
KR940007201A (ko) | 1994-04-26 |
JPH0741887A (ja) | 1995-02-10 |
JP2522629B2 (ja) | 1996-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940010455B1 (ko) | 고강도, 우수한 전기전도도 및 열적안정성을 갖는 동(Cu)합금 및 그 제조방법 | |
US6132529A (en) | Leadframe made of a high-strength, high-electroconductivity copper alloy | |
JP2593107B2 (ja) | 高強度高導電性銅基合金の製造法 | |
JP4567906B2 (ja) | 電子・電気部品用銅合金板または条およびその製造方法 | |
JP4494258B2 (ja) | 銅合金およびその製造方法 | |
JP3376840B2 (ja) | 銅合金材の製造方法 | |
JP2018053310A (ja) | 放熱部品用銅合金板 | |
US6593010B2 (en) | Composite metals and method of making | |
JP3772319B2 (ja) | リードフレーム用銅合金およびその製造方法 | |
JPH0425339B2 (ko) | ||
JPS6250426A (ja) | 電子機器用銅合金 | |
JP3379380B2 (ja) | 高強度・高導電性銅合金 | |
KR100267810B1 (ko) | 고강도 고전기전도도를 갖는 동합금 반도체 리드프레임용 소재의 제조방법 | |
JPH034612B2 (ko) | ||
JP3755272B2 (ja) | 高強度・高導電性銅合金の製造方法 | |
JPS58147140A (ja) | 半導体装置のリ−ド材 | |
JPS63192835A (ja) | セラミツクパツケ−ジ用リ−ド材 | |
JPH08296012A (ja) | 銅合金の製造方法 | |
JP2522629C (ko) | ||
JPH0437151B2 (ko) | ||
JPH07258806A (ja) | 電子機器用高力高導電性銅合金材の製造方法 | |
JP2024141417A (ja) | 銅合金板 | |
JPH07258808A (ja) | 電子機器用高力高導電性銅合金材の製造方法 | |
JPH07258807A (ja) | 電子機器用高力高導電性銅合金材の製造方法 | |
KR19990015268A (ko) | 전기 및 전자부품용 고강도 동합금 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19920924 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19920924 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19940523 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19941006 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19950112 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19950207 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19950207 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19970828 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19980907 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 19990908 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20000920 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20010822 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20020912 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20030903 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20040903 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20051005 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20060904 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20071002 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20081007 Start annual number: 15 End annual number: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20091008 Start annual number: 16 End annual number: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20100902 Start annual number: 17 End annual number: 17 |
|
FPAY | Annual fee payment |
Payment date: 20111013 Year of fee payment: 18 |
|
PR1001 | Payment of annual fee |
Payment date: 20111013 Start annual number: 18 End annual number: 18 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |