- 专利标题: Sputtering target, manufacturing method therefor, and manufacturing method for magnetic recording medium
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申请号: US18016812申请日: 2021-07-28
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公开(公告)号: US12091743B2公开(公告)日: 2024-09-17
- 发明人: Yasuyuki Iwabuchi
- 申请人: JX Nippon Mining & Metals Corporation
- 申请人地址: JP Tokyo
- 专利权人: JX Advanced Metals Corporation
- 当前专利权人: JX Advanced Metals Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: NIELDS, LEMACK & FRAME, LLC
- 优先权: JP 20148519 2020.09.03
- 国际申请: PCT/JP2021/027940 2021.07.28
- 国际公布: WO2022/049935A 2022.03.10
- 进入国家日期: 2023-01-18
- 主分类号: C23C14/34
- IPC分类号: C23C14/34 ; C04B35/58 ; C04B35/64 ; C23C14/06 ; G11B5/851 ; H01J37/34
摘要:
A sputtering target containing silicon nitride (Si3N4) with reduced specific resistance of is provided. A sputtering target including Si3N4, SiC, MgO and TiCN, wherein a specific resistance of the sputtering target is 10 mΩ·cm or less.
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