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Registered X-RAY SOURCE

고전압 안정성 엑스선 튜브
이미지 확대
Inventors
Jeong Jin-Woo, Yoon-Ho Song
Application No.
16358370 (2019.03.19)
Publication No.
20190214216 (2019.07.11)
Registration No.
10522316 (2019.12.31)
Country
UNITED STATES
Project Code
15ZE1100, ETRI 창의연구실 사업, Jung Sung Young
Abstract
Disclosed is an X-ray source, including: a cathode; an anode positioned on the cathode so as to face the cathode; emitters formed on the cathode; a gate electrode positioned between the cathode and the anode and including openings at positions corresponding to those of the emitters; an insulating spacer formed between the gate and the anode; and a coating layer formed on an internal wall of the insulating spacer, and including a material having a lower secondary electron emission coefficient than that of the insulating spacer.
KSP Keywords
Electron Emission, Secondary electron, Secondary electron emission(SEE), X-ray sources, coating layer, emission coefficient, gate electrode, secondary electron emission coefficient, x-ray
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패밀리 특허 목록
Status Patent Country KIPRIS
Registered X-RAY SOURCE KOREA KIPRIS
Registered X-RAY SOURCE UNITED STATES