JP2008038169A - 圧延銅箔 - Google Patents
圧延銅箔 Download PDFInfo
- Publication number
- JP2008038169A JP2008038169A JP2006211539A JP2006211539A JP2008038169A JP 2008038169 A JP2008038169 A JP 2008038169A JP 2006211539 A JP2006211539 A JP 2006211539A JP 2006211539 A JP2006211539 A JP 2006211539A JP 2008038169 A JP2008038169 A JP 2008038169A
- Authority
- JP
- Japan
- Prior art keywords
- copper foil
- cross
- rolled copper
- weight
- rolled
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000011889 copper foil Substances 0.000 title claims abstract description 86
- 239000013078 crystal Substances 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- SWXQKHHHCFXQJF-UHFFFAOYSA-N azane;hydrogen peroxide Chemical compound [NH4+].[O-]O SWXQKHHHCFXQJF-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
【解決手段】 銅が99.9重量%以上、酸素が0.0001〜0.015重量%、望ましくは0.0001〜0.001重量%、及び残部の不可避不純物からなる圧延銅箔であって、最終圧延後に焼鈍した銅箔1の断面組織において、銅箔1を板厚方向に貫通した結晶粒2の断面面積率が40%以上である。この圧延銅箔は、初期引張強度が高く、且つ30℃で1年間放置後における引張強度が350MPa以上である。
【選択図】 図1
Description
1a、1b 表面
2 貫通結晶粒
3 非貫通結晶粒
5 試験用銅箔片
6 固定板
7 可動板
Claims (3)
- 銅が99.9重量%以上、酸素が0.0001〜0.015重量%、及び残部の不可避不純物からなる銅箔であって、最終圧延後に焼鈍した銅箔の断面組織において、銅箔を板厚方向に貫通した結晶粒の断面面積率が40%以上であることを特徴とする耐屈曲性に優れた圧延銅箔。
- 酸素が0.0001〜0.001重量%である特徴とする、請求項1に記載の耐屈曲性に優れた圧延銅箔。
- 30℃で1年間放置後における引張強度が350MPa以上であることを特徴とする、請求項1又は2に記載の耐屈曲性に優れた圧延銅箔。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006211539A JP2008038169A (ja) | 2006-08-03 | 2006-08-03 | 圧延銅箔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006211539A JP2008038169A (ja) | 2006-08-03 | 2006-08-03 | 圧延銅箔 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008038169A true JP2008038169A (ja) | 2008-02-21 |
Family
ID=39173546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006211539A Pending JP2008038169A (ja) | 2006-08-03 | 2006-08-03 | 圧延銅箔 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008038169A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9382603B2 (en) | 2010-03-17 | 2016-07-05 | Nippon Steel & Sumitomo Metal Corporation | Metal tape material and interconnector for solar module current collection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000256765A (ja) * | 1999-03-08 | 2000-09-19 | Nippon Mining & Metals Co Ltd | 屈曲性に優れるフレキシブルプリント回路基板用圧延銅箔およびその製造方法 |
| JP2001323354A (ja) * | 2000-03-06 | 2001-11-22 | Nippon Mining & Metals Co Ltd | 圧延銅箔及びその製造方法 |
| JP2006117977A (ja) * | 2004-10-20 | 2006-05-11 | Sumitomo Kinzoku Kozan Shindo Kk | 圧延銅箔 |
-
2006
- 2006-08-03 JP JP2006211539A patent/JP2008038169A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000256765A (ja) * | 1999-03-08 | 2000-09-19 | Nippon Mining & Metals Co Ltd | 屈曲性に優れるフレキシブルプリント回路基板用圧延銅箔およびその製造方法 |
| JP2001323354A (ja) * | 2000-03-06 | 2001-11-22 | Nippon Mining & Metals Co Ltd | 圧延銅箔及びその製造方法 |
| JP2006117977A (ja) * | 2004-10-20 | 2006-05-11 | Sumitomo Kinzoku Kozan Shindo Kk | 圧延銅箔 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9382603B2 (en) | 2010-03-17 | 2016-07-05 | Nippon Steel & Sumitomo Metal Corporation | Metal tape material and interconnector for solar module current collection |
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