Invention Grant
- Patent Title: Electron emission source and X-ray generator using the same
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Application No.: US15861554Application Date: 2018-01-03
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Publication No.: US10580612B2Publication Date: 2020-03-03
- Inventor: Sora Park , Yoon-Ho Song , Jin-Woo Jeong , Jun Tae Kang
- Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Priority: KR10-2017-0000888 20170103; KR10-2017-0172652 20171214
- Main IPC: H01J35/06
- IPC: H01J35/06 ; H01J19/38 ; H01J35/14
Abstract:
An electron emission source includes a cathode electrode having a recess region formed in an upper portion thereof and the yarn emitter having a tip shape and provided in the recess region of the cathode electrode. The yarn emitter is spaced from an inner surface of the recess region of the cathode electrode.
Public/Granted literature
- US20180190466A1 ELECTRON EMISSION SOURCE AND X-RAY GENERATOR USING THE SAME Public/Granted day:2018-07-05
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