US 11,722,132 B2
Semiconductor integrated circuit device and semiconductor system including the same
Seung Ho Lee, Seoul (KR)
Assigned to SK hynix Inc., Icheon-si (KR)
Filed by SK hynix Inc., Icheon-si (KR)
Filed on Feb. 18, 2022, as Appl. No. 17/675,859.
Application 17/675,859 is a continuation of application No. 17/138,634, filed on Dec. 30, 2020, granted, now 11,258,442.
Application 17/138,634 is a continuation of application No. 16/827,584, filed on Mar. 23, 2020, granted, now 10,892,750, issued on Jan. 12, 2021.
Application 16/827,584 is a continuation in part of application No. 16/656,217, filed on Oct. 17, 2019, granted, now 10,848,154, issued on Nov. 24, 2020.
Application 16/656,217 is a continuation in part of application No. 16/227,975, filed on Dec. 20, 2018, granted, now 10,763,835, issued on Sep. 1, 2020.
Claims priority of application No. 10-2018-0063012 (KR), filed on May 31, 2018; and application No. 10-2018-0162871 (KR), filed on Dec. 17, 2018.
Prior Publication US 2022/0173732 A1, Jun. 2, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H03K 3/02 (2006.01); H03L 7/00 (2006.01); H03K 3/3565 (2006.01); H03K 5/24 (2006.01); H03K 19/20 (2006.01); H03K 17/22 (2006.01); G01R 19/165 (2006.01); H03K 5/00 (2006.01)
CPC H03K 17/223 (2013.01) [G01R 19/16595 (2013.01); H03K 3/3565 (2013.01); H03K 5/2472 (2013.01); H03K 2005/00013 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A semiconductor integrated circuit device comprising:
a power control signal generator configured to generate a power control signal when levels of first and second voltages are higher than set levels of the first and second voltages; and
a level shifter configured to receive the power control signal as a power voltage of the level shifter.