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:
Feb. 25, 2020
Filed:
Jun. 11, 2018
SK Hynix Inc., Gyeonggi-do, KR;
Hyeon-June Kim, Jeollanam-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
An ADC includes: a ramp signal selector suitable for selecting a ramp signal selector suitable for selecting a rising half ramp signal or falling half ramp signal according to a ramping direction detection result from a ramping direction detector; a comparator suitable for outputting an initial comparison result signal by initially comparing a half ramp signal and a pixel signal, and outputting a comparison result signal by comparing the rising or falling half ramp signal selected through the ramp signal selector to the pixel signal; the ramping direction detector suitable for detecting a ramping direction according to the initial comparison result signal from the comparator; and a data converter suitable for deciding an initial bit according to the initial comparison result signal from the comparator, and performing data conversion according to the comparison result signal from the comparator.