Registered
CURRENT CONTROLLING DEVICE AND ELECTRIC FIELD EMISSION SYSTEM INCLUDING THE SAME
- 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.
- KSP Keywords
- Control logic, Current Path, Electric field emission, Upper limit, applied voltage, electric field, emission current, field emission, field emission current, field emission device, gate voltage
- Family
-