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Registered CURRENT CONTROLLING DEVICE AND ELECTRIC FIELD EMISSION SYSTEM INCLUDING THE SAME

전류 제어 장치 및 그것을 포함하는 전계 방출 시스템
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Inventors
Jeong Jin-Woo, Yoon-Ho Song, Kang Jun Tae, Kim Jae-Woo, Choi Sungyoul
Application No.
13846668 (2013.03.18)
Publication No.
20130271037 (2013.10.17)
Registration No.
9363874 (2016.06.07)
Country
UNITED STATES
Project Code
12IB1100, Development of Intensity-Controllable Micro-focus Multi X-ray Sources, Yoon-Ho Song
Abstract
Provided is a current controlling device for controlling an electric field emission current in connection with an electric field emission device which emits electrons in response to an applied voltage, the device including: a first current controlling transistor forming a current path in response to a first gate voltage; a second current controlling transistor connected between the field emission device and the first current controlling transistor and forming a current path in response to a second gate voltage; and a control logic controlling the first and second gate voltages, wherein the control logic controls a upper limit of the field emission current by using the first gate voltage.
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Status Patent Country KIPRIS
Registered 전류 제어 장치 및 그것을 포함하는 전계 방출 시스템 KOREA KIPRIS