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1. (WO2017170113) COPPER OR COPPER ALLOY STRIP FOR VAPOR CHAMBER
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2017/170113    International Application No.:    PCT/JP2017/011686
Publication Date: 05.10.2017 International Filing Date: 23.03.2017
IPC:
F28D 15/02 (2006.01), B21B 3/00 (2006.01), B23K 1/00 (2006.01), B23K 1/19 (2006.01), F28F 21/08 (2006.01), H01L 23/427 (2006.01), B23K 101/14 (2006.01), B23K 103/12 (2006.01), C22C 9/00 (2006.01), C22C 9/06 (2006.01), C22F 1/00 (2006.01), C22F 1/08 (2006.01)
Applicants: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) [JP/JP]; 2-4, Wakinohama-Kaigandori 2-chome, Chuo-ku, Kobe-shi, Hyogo 6518585 (JP)
Inventors: HASHIMOTO, Daisuke; (--).
NISHIMURA, Masayasu; (--)
Agent: SAMEJIMA, Mutsumi; (JP).
YAMAO, Norihito; (JP)
Priority Data:
2016-069416 30.03.2016 JP
Title (EN) COPPER OR COPPER ALLOY STRIP FOR VAPOR CHAMBER
(FR) BANDE DE CUIVRE OU D'ALLIAGE DE CUIVRE POUR CHAMBRE DE VAPEUR
(JA) ベーパチャンバー用銅又は銅合金条
Abstract: front page image
(EN)A copper or copper alloy strip for a vapor chamber, the copper or copper alloy strip being characterized in that the maximum height roughness Rz of the surface is 1.5 µm or less, the arithmetic average roughness Ra is 0.15 µm or less, and the residual stress is 50 MPa or less.
(FR)L'invention concerne une bande de cuivre ou d'alliage de cuivre pour une chambre de vapeur, la bande de cuivre ou d'alliage de cuivre étant caractérisée en ce que la rugosité de hauteur maximale (Rz) de la surface est de 1,5 µm ou moins, la rugosité moyenne arithmétique (Ra) est de 0,15 µm ou moins et la contrainte résiduelle est de 50 MPa ou moins.
(JA)表面の最大高さ粗さRzが1.5μm以下、算術平均粗さRaが0.15μm以下、残留応力が50MPa以下であることを特徴とするベーパチャンバー用銅又は銅合金条である。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)