KR20040063027A - 납땜용 무연합금 - Google Patents
납땜용 무연합금 Download PDFInfo
- Publication number
- KR20040063027A KR20040063027A KR1020030000428A KR20030000428A KR20040063027A KR 20040063027 A KR20040063027 A KR 20040063027A KR 1020030000428 A KR1020030000428 A KR 1020030000428A KR 20030000428 A KR20030000428 A KR 20030000428A KR 20040063027 A KR20040063027 A KR 20040063027A
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- soldering
- free alloy
- solder
- weight
- 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.)
- Ceased
Links
- 238000005476 soldering Methods 0.000 title claims abstract description 37
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 34
- 239000000956 alloy Substances 0.000 title claims abstract description 34
- 239000004615 ingredient Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 229910052738 indium Inorganic materials 0.000 claims abstract description 9
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 7
- 229910017944 Ag—Cu Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052709 silver Inorganic materials 0.000 claims abstract description 3
- 239000004332 silver Substances 0.000 claims abstract description 3
- 229910000679 solder Inorganic materials 0.000 abstract description 19
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910020816 Sn Pb Inorganic materials 0.000 description 1
- 229910020922 Sn-Pb Inorganic materials 0.000 description 1
- 229910008783 Sn—Pb Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (2)
- 구성원소가 Sn-Ag-Cu 3원 무연합금에 인듐(In)을 첨가하여서된 Sn-Ag-Cu-In 4원계 납땜용 무연합금으로 조성된 것을 특징으로 하는 납땜용 무연합금.
- 제1항에 있어서,상기 Sn-Ag-Cu-In 4원계 납땜용 무연합금의 조성비는, 은(Ag)은 2.0~4.0중량%이고, 구리(Cu)는 0.5~1.5중량%이며, 인듐(In)인 0.1~2.0중량%이며, 나머지 잔량이 주석(Sn)으로 조성된 것을 특징으로 하는 납땜용 무연합금.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030000428A KR20040063027A (ko) | 2003-01-04 | 2003-01-04 | 납땜용 무연합금 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030000428A KR20040063027A (ko) | 2003-01-04 | 2003-01-04 | 납땜용 무연합금 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040063027A true KR20040063027A (ko) | 2004-07-12 |
Family
ID=37354060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030000428A Ceased KR20040063027A (ko) | 2003-01-04 | 2003-01-04 | 납땜용 무연합금 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040063027A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101360142B1 (ko) * | 2012-01-13 | 2014-02-11 | 서정환 | 무연 솔더 조성물 |
CN112743256A (zh) * | 2020-12-09 | 2021-05-04 | 深圳市朝日电子材料有限公司 | 一种复合型低温无铅焊锡膏及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08206874A (ja) * | 1995-02-06 | 1996-08-13 | Matsushita Electric Ind Co Ltd | はんだ材料 |
JPH09155586A (ja) * | 1995-11-29 | 1997-06-17 | Uchihashi Estec Co Ltd | 無鉛はんだ合金 |
JP2002120085A (ja) * | 2000-10-12 | 2002-04-23 | H Technol Group Inc | 鉛無含有はんだ合金 |
-
2003
- 2003-01-04 KR KR1020030000428A patent/KR20040063027A/ko not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08206874A (ja) * | 1995-02-06 | 1996-08-13 | Matsushita Electric Ind Co Ltd | はんだ材料 |
JPH09155586A (ja) * | 1995-11-29 | 1997-06-17 | Uchihashi Estec Co Ltd | 無鉛はんだ合金 |
JP2002120085A (ja) * | 2000-10-12 | 2002-04-23 | H Technol Group Inc | 鉛無含有はんだ合金 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101360142B1 (ko) * | 2012-01-13 | 2014-02-11 | 서정환 | 무연 솔더 조성물 |
CN112743256A (zh) * | 2020-12-09 | 2021-05-04 | 深圳市朝日电子材料有限公司 | 一种复合型低温无铅焊锡膏及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4225165B2 (ja) | 鉛フリーはんだ合金 | |
EP0858859B1 (en) | Solder for electronic part bonding electrodes, and soldering method | |
US7422721B2 (en) | Lead-free solder and soldered article | |
GB2421030A (en) | Solder alloy | |
JP2002018589A (ja) | 鉛フリーはんだ合金 | |
CN101585119A (zh) | 抗氧化低银无铅焊料合金 | |
EP1824638A1 (en) | Pb free solder alloy | |
CA2540486A1 (en) | Pb-free solder alloy compositions comprising essentially tin (sn), silver (ag), copper (cu), nickel (ni), phosphorus (p) and/or rare earth: cerium (ce) or lanthanum (la) | |
KR20040063027A (ko) | 납땜용 무연합금 | |
KR100743240B1 (ko) | 저온 납땜용 무연합금 | |
KR100366131B1 (ko) | 드로스 발생이 적은 저융점 무연땜납 | |
KR100756072B1 (ko) | 납땜용 무연합금 | |
KR100445350B1 (ko) | 납땜용 무연합금 | |
KR20040063026A (ko) | 납땜용 무연합금 | |
KR20040063025A (ko) | 납땜용 무연합금 | |
KR100424662B1 (ko) | 무연솔더합금조성물 | |
KR101951813B1 (ko) | 저융점 무연 합금 솔더 조성물, 이를 포함하는 무연 솔더 페이스트 및 반도체 패키지 | |
CN100400217C (zh) | 焊接方法和制备元件安装板的方法 | |
KR100509509B1 (ko) | 납땜용 무연합금 | |
JP2004260147A (ja) | はんだ付け方法及び部品実装基板の製造方法 | |
Puttlitz | Including Selection | |
KR20110097329A (ko) | 주석-은-세륨 3원계 무연솔더합금 조성물 | |
KR20040035458A (ko) | 납땜용 무연합금 | |
JP2008283017A (ja) | 部品実装基板のはんだ付け方法および部品実装基板 | |
KR19980023280A (ko) | 솔더 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20030104 |
|
PA0201 | Request for examination | ||
A302 | Request for accelerated examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20030917 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20030104 Patent event code: PA03021R01I Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20031202 Patent event code: PE09021S01D |
|
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: 20040831 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20041223 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040831 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20031202 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |