Electronics and Telecommunications Research Institute

Jeong Woong Lee

Yoon-Ho Song

Jin-Woo Jeong

Jun Tae Kang

Jae-Woo Kim

Sora Park

SoRa Park

Min-Sik Shin

Ji-Hwan Yeon

Sunghee Kim

Hyo Jin Jeon

Young Chul Choi

Eunsol Go

Provided is an electronic device including an emission circuit configured to emit a first X-ray based on a clock in a second period when the period of the clock is changed from a first period to a second period and a processing circuit configured to output a first image data value based on a second X-ray received corresponding to the first X-ray or update a correction data value used to correct a first image data value, based on a control signal synchronized with the clock based on the first period.

Electronic device for correcting dark images in real time

Disclosed is a field emission apparatus. The apparatus comprises a cathode electrode and an anode electrode spaced apart from each other, an emitter on the cathode electrode, a gate electrode between the cathode and anode electrodes and including at least one gate aperture overlapping the emitter, and an electron transmissive sheet on the gate electrode and including a plurality of fine openings overlapping the gate aperture.

Field emission apparatus

Growing community of inventors

Gongju, South Korea

Jeong Woong Lee