US 12,034,018 B2
Image sensing device for correcting depth information
Yujin Park, Gyeonggi-do (KR); Sungwook Seo, Gyeonggi-do (KR); Jeongeun Song, Gyeonggi-do (KR); Minseok Shin, Gyeonggi-do (KR); Ohjun Kwon, Gyeonggi-do (KR); Hansang Kim, Gyeonggi-do (KR); Kangbong Seo, Gyeonggi-do (KR); and Jinuk Jeon, Gyeonggi-do (KR)
Assigned to SK hynix Inc., Gyeonggi-do (KR)
Filed by SK hynix Inc., Gyeonggi-do (KR)
Filed on Mar. 14, 2023, as Appl. No. 18/183,159.
Application 18/183,159 is a continuation of application No. 16/892,996, filed on Jun. 4, 2020, granted, now 11,626,430.
Claims priority of application No. 10-2019-0176828 (KR), filed on Dec. 27, 2019.
Prior Publication US 2023/0215883 A1, Jul. 6, 2023
Int. Cl. H01L 27/146 (2006.01); G01C 3/08 (2006.01); H04N 17/00 (2006.01); H04N 23/65 (2023.01); H04N 23/959 (2023.01); H04N 25/705 (2023.01); H04N 25/709 (2023.01); H04N 25/76 (2023.01)
CPC H01L 27/14609 (2013.01) [G01C 3/08 (2013.01); H04N 17/002 (2013.01); H04N 23/65 (2023.01); H04N 23/959 (2023.01); H04N 25/705 (2023.01); H04N 25/7795 (2023.01); H01L 27/14689 (2013.01); H04N 25/709 (2023.01)] 23 Claims
OG exemplary drawing
 
1. An image sensing device comprising:
an image sensor suitable for correcting depth information based on a control signal, and generating image data according to the depth information;
a comparison circuit suitable for comparing the image data with reference data, and for generating a comparison signal; and
a determination circuit suitable for determining an error of the depth information, and for generating the control signal, based on the comparison signal.