- 专利标题: RESISTOR GEOMETRY
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申请号: US17636099申请日: 2020-08-19
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公开(公告)号: US20220293308A1公开(公告)日: 2022-09-15
- 发明人: Richard PRICE , Robert MANN
- 申请人: PRAGMATIC PRINTING LTD.
- 申请人地址: GB Sedgefield Durham
- 专利权人: PRAGMATIC PRINTING LTD.
- 当前专利权人: PRAGMATIC PRINTING LTD.
- 当前专利权人地址: GB Sedgefield Durham
- 优先权: GB1912025.2 20190821,GB1913610.0 20190920
- 国际申请: PCT/GB2020/051988 WO 20200819
- 主分类号: H01C17/00
- IPC分类号: H01C17/00 ; H01C7/00 ; H01C17/075 ; H01L49/02
摘要:
A thin-film resistor and a method for fabricating a thin-film resistor are provided. The thin-film resistor comprises a first terminal, a second terminal, and a resistor body providing a resistive current path between the first terminal and the second terminal, and the method comprises depositing a first layer of conductive material onto at least one of the supporting structure and the resistor body, applying a first lithographic mask to the first layer, and etching the first layer to form the first terminal; and depositing a second layer of conductive material onto at least one of the supporting structure and the resistor body, applying a second lithographic mask to the second layer, and etching the second layer to form the second terminal, wherein the first lithographic mask is different to the second lithographic mask, and a lateral separation of the first terminal and the second terminal is less than an in-plane minimum feature size of the first and second lithographic masks
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