公开(公告)号：US20190295236A1

公开(公告)日：2019-09-26

申请号：US16359676

申请日：2019-03-20

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sora PARK ,  Yoon-Ho SONG ,  Jeong Woong LEE

IPC: G06T5/50 ,  G06T5/00 ,  G01N23/04

Abstract: 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.

公开(公告)号：US20180158640A1

公开(公告)日：2018-06-07

申请号：US15835073

申请日：2017-12-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Young Chul CHOI ,  Yoon-Ho SONG ,  Hyo Jin JEON ,  Jun Tae KANG ,  Sora PARK ,  Jeong Woong LEE ,  Eunsol GO ,  Min-Sik SHIN ,  Jae-Woo KIM ,  Jin-Woo JEONG ,  Ji-Hwan YEON ,  Sunghee KIM

IPC: H01J29/62 ,  H01J29/08 ,  H01J35/06

Abstract: 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.