The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
Dec. 04, 2014
Rayence Co., Ltd., Gyeonggi-do, KR;
Vatech Ewoo Holdings Co., Ltd., Gyeonggi-do, KR;
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Dong Jin Lee, Gyeonggi-do, KR;
Tae Woo Kim, Gyeonggi-do, KR;
Seong Il Im, Seoul, KR;
Pyo Jin Jeon, Seoul, KR;
Rayence Co., Ltd., Gyeonggi-do, KR;
VATECH EWOO Holdings Co., Ltd., Gyeonggi-do, KR;
Industry-Academic Cooperation Foundation, Yonsei University, Seoul, KR;
Abstract
The objective of the present invention is to effectively improve an image lag phenomenon of a direct conversion detector. The present invention provides an X-ray detector comprising: a lower electrode, formed on a substrate, to which a first driving voltage Vis applied; an auxiliary electrode, around the lower electrode, to which a third driving voltage Vis applied; a photoconductive layer formed on the lower electrode and the auxiliary electrode; and an upper electrode, formed on the photoconductive layer, to which a second driving voltage Vis applied, wherein the third driving voltage V, right after the radiation of the X-rays is off, is a reverse bias voltage.