JP2008038170A - 圧延銅箔 - Google Patents
圧延銅箔 Download PDFInfo
- Publication number
- JP2008038170A JP2008038170A JP2006211543A JP2006211543A JP2008038170A JP 2008038170 A JP2008038170 A JP 2008038170A JP 2006211543 A JP2006211543 A JP 2006211543A JP 2006211543 A JP2006211543 A JP 2006211543A JP 2008038170 A JP2008038170 A JP 2008038170A
- Authority
- JP
- Japan
- Prior art keywords
- copper foil
- cross
- rolled copper
- sectional area
- 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 99
- 239000011889 copper foil Substances 0.000 title claims abstract description 93
- 239000013078 crystal Substances 0.000 claims abstract description 33
- 238000005452 bending Methods 0.000 claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 20
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052698 phosphorus Inorganic materials 0.000 claims description 16
- 239000011574 phosphorus Substances 0.000 claims description 16
- 230000006866 deterioration Effects 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- SWXQKHHHCFXQJF-UHFFFAOYSA-N azane;hydrogen peroxide Chemical compound [NH4+].[O-]O SWXQKHHHCFXQJF-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 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
- 238000001000 micrograph Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 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
- 238000003723 Smelting Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007747 plating Methods 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
- 238000007788 roughening Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004381 surface treatment 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】 リン0.0003〜0.005重量%を含む圧延銅箔であって、最終圧延後に焼鈍した銅箔の断面組織において、銅箔1を板厚方向に貫通した貫通結晶粒2の全断面積に対する断面面積率が40%以上である。この圧延銅箔は、屈曲回数がFPC用銅箔の耐屈曲特性として充分な30万回を超え、しかも室温(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 (1)
- リン0.0003〜0.005重量%を含み、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%以上であって、耐屈曲性に優れ且つ室温強度低下しない圧延銅箔。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006211543A JP2008038170A (ja) | 2006-08-03 | 2006-08-03 | 圧延銅箔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006211543A JP2008038170A (ja) | 2006-08-03 | 2006-08-03 | 圧延銅箔 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008038170A true JP2008038170A (ja) | 2008-02-21 |
Family
ID=39173547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006211543A Pending JP2008038170A (ja) | 2006-08-03 | 2006-08-03 | 圧延銅箔 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008038170A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010001812A1 (ja) * | 2008-06-30 | 2010-01-07 | 新日鐵化学株式会社 | 可撓性回路基板及びその製造方法並びに可撓性回路基板の屈曲部構造 |
| JP2010034541A (ja) * | 2008-06-30 | 2010-02-12 | Nippon Steel Chem Co Ltd | 可撓性回路基板及びその製造方法並びに可撓性回路基板の屈曲部構造 |
| JP2010056128A (ja) * | 2008-08-26 | 2010-03-11 | Nippon Steel Chem Co Ltd | 可撓性配線基板の製造方法。 |
| JP2016188415A (ja) * | 2015-03-30 | 2016-11-04 | Jx金属株式会社 | フレキシブルプリント基板用銅合金箔、それを用いた銅張積層体、フレキシブルプリント基板、及び電子機器 |
| JP2021179000A (ja) * | 2020-05-14 | 2021-11-18 | Jx金属株式会社 | 銅合金インゴット、銅合金箔、および銅合金インゴットの製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01319641A (ja) * | 1988-06-21 | 1989-12-25 | Hitachi Cable Ltd | 軟質圧延銅箔およびフレキシブルプリント基板 |
| JP2000212660A (ja) * | 1999-01-18 | 2000-08-02 | Nippon Mining & Metals Co Ltd | 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 |
| JP2006117977A (ja) * | 2004-10-20 | 2006-05-11 | Sumitomo Kinzoku Kozan Shindo Kk | 圧延銅箔 |
-
2006
- 2006-08-03 JP JP2006211543A patent/JP2008038170A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01319641A (ja) * | 1988-06-21 | 1989-12-25 | Hitachi Cable Ltd | 軟質圧延銅箔およびフレキシブルプリント基板 |
| JP2000212660A (ja) * | 1999-01-18 | 2000-08-02 | Nippon Mining & Metals Co Ltd | 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 |
| JP2006117977A (ja) * | 2004-10-20 | 2006-05-11 | Sumitomo Kinzoku Kozan Shindo Kk | 圧延銅箔 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010001812A1 (ja) * | 2008-06-30 | 2010-01-07 | 新日鐵化学株式会社 | 可撓性回路基板及びその製造方法並びに可撓性回路基板の屈曲部構造 |
| JP2010034541A (ja) * | 2008-06-30 | 2010-02-12 | Nippon Steel Chem Co Ltd | 可撓性回路基板及びその製造方法並びに可撓性回路基板の屈曲部構造 |
| KR20110039283A (ko) * | 2008-06-30 | 2011-04-15 | 신닛테츠가가쿠 가부시키가이샤 | 가요성 회로기판 및 그 제조방법 그리고 가요성 회로기판의 굴곡부 구조 |
| CN102077698B (zh) * | 2008-06-30 | 2013-03-27 | 新日铁化学株式会社 | 挠性电路基板及其制造方法以及挠性电路基板的弯曲部结构 |
| US9060432B2 (en) | 2008-06-30 | 2015-06-16 | Nippon Steel & Sumikin Chemical Co., Ltd. | Flexible circuit board and method for producing same and bend structure of flexible circuit board |
| KR101580822B1 (ko) | 2008-06-30 | 2015-12-30 | 신닛테츠 수미킨 가가쿠 가부시키가이샤 | 가요성 회로기판 및 그 제조방법 그리고 가요성 회로기판의 굴곡부 구조 |
| JP2010056128A (ja) * | 2008-08-26 | 2010-03-11 | Nippon Steel Chem Co Ltd | 可撓性配線基板の製造方法。 |
| JP2016188415A (ja) * | 2015-03-30 | 2016-11-04 | Jx金属株式会社 | フレキシブルプリント基板用銅合金箔、それを用いた銅張積層体、フレキシブルプリント基板、及び電子機器 |
| JP2021179000A (ja) * | 2020-05-14 | 2021-11-18 | Jx金属株式会社 | 銅合金インゴット、銅合金箔、および銅合金インゴットの製造方法 |
| JP7158434B2 (ja) | 2020-05-14 | 2022-10-21 | Jx金属株式会社 | 銅合金インゴット、銅合金箔、および銅合金インゴットの製造方法 |
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