发明申请
- 专利标题: COLD FIELD EMISSION CATHODE USING CARBON NANOTUBES
- 专利标题(中): 使用碳纳米管的冷场排放阴极
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申请号: US13994015申请日: 2011-04-14
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公开(公告)号: US20130264936A1公开(公告)日: 2013-10-10
- 发明人: Sandeep Venkit Anand , Arvind Krishnaswamy , Debiprosad Roy Mahapatra
- 申请人: Sandeep Venkit Anand , Arvind Krishnaswamy , Debiprosad Roy Mahapatra
- 申请人地址: IN Karnataka
- 专利权人: INDIAN INSTITUTE OF SCIENCE BANGALORE
- 当前专利权人: INDIAN INSTITUTE OF SCIENCE BANGALORE
- 当前专利权人地址: IN Karnataka
- 优先权: IN353/CHE/2011 20110207
- 国际申请: PCT/IB2011/051618 WO 20110414
- 主分类号: H01J1/304
- IPC分类号: H01J1/304
摘要:
Devices for use in cold-field emission and methods of forming the device are generally presented. In one example, a method may include providing a conductive base, dispersing carbon-filled acrylic onto the conductive base to form a conductive film, coupling a copper plate to a first side of the conductive film, and irradiating the conductive film. The method may further include dispersing carbon nanotubes (CNTs) on a second side of the conductive film to form a substantially uniform layer of CNTs, removing excess CNTs from the second side, and curing the conductive film. In one example, a device may include a polycarbonate base, a layer of carbon-filled acrylic on one side of the polycarbonate base and a layer of irradiated carbon-filled acrylic on the other, a copper plate coupled to the carbon-filled acrylic, and a substantially uniform layer of randomly aligned CNTs dispersed on the irradiated carbon-filled acrylic.
公开/授权文献
- US09171688B2 Cold field emission cathode using carbon nanotubes 公开/授权日:2015-10-27
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