Inventor
KANG JI HYO
KR34 patents
Patents
34 patentsUS11233500B1Jan 25, 2022
Clock distribution network, a semiconductor apparatus and a semiconductor system using the same
SK HYNIX INC9 citations85
US11863139B2Jan 2, 2024
Amplifier and receiving circuit, semiconductor apparatus, and semiconductor system using the same
SK HYNIX INC2 citations72
US11625062B2Apr 11, 2023
Clock distribution circuit and semiconductor apparatus including the same
SK HYNIX INC4 citations72
US11482973B2Oct 25, 2022
Receiving circuit, and semiconductor apparatus and semiconductor system using the same
SK HYNIX INC2 citations72
US11152939B2Oct 19, 2021
Semiconductor apparatus performing calibration operation and a semiconductor system using the same
SK HYNIX INC3 citations72
US11128283B1Sep 21, 2021
Emphasis circuit and transmitter including the same
SK HYNIX INC2 citations72
US12586614B2Mar 24, 2026
Data transmission/receiving circuit, data training circuit and semiconductor apparatus including the same
SK HYNIX INC0 citations62
US12556186B2Feb 17, 2026
Clock multiplexing circuit, clock distribution circuit, and semiconductor apparatus including the clock multiplexing circuit
SK HYNIX INC0 citations62
US12548610B2Feb 10, 2026
Clock distribution network, and a semiconductor apparatus and a semiconductor system including the same
SK HYNIX INC0 citations62
US12506478B2Dec 23, 2025
Buffer circuit, semiconductor device, and signal processing system including semiconductor device
SK HYNIX INC0 citations62
US12498744B2Dec 16, 2025
Voltage generation circuit and semiconductor device using the same
SK HYNIX INC0 citations62
US12500589B2Dec 16, 2025
Semiconductor apparatus performing a plurality of clock signaling operations and semiconductor system including the same
SK HYNIX INC0 citations62
US12487630B2Dec 2, 2025
Clock distribution network, and semiconductor apparatus and semiconductor system using the clock distribution network
SK HYNIX INC0 citations62
US12461552B2Nov 4, 2025
Clock distribution network, and semiconductor device and semiconductor system including the clock distribution network
SK HYNIX INC0 citations62
US12394459B2Aug 19, 2025
Semiconductor apparatus including a plurality of clock paths and a semiconductor system using the same
SK HYNIX INC0 citations62
US12289110B2Apr 29, 2025
Phase correction circuit, and clock buffer and semiconductor apparatus including the same
SK HYNIX INC0 citations62
US12204366B2Jan 21, 2025
Clock distribution network, semiconductor device and semiconductor system including the same, and clock distribution method thereof
SK HYNIX INC0 citations62
US12015403B2Jun 18, 2024
Semiconductor apparatus performing a plurality of clock signaling operations and semiconductor system including the same
SK HYNIX INC0 citations62
US11855628B2Dec 26, 2023
Power domain change circuit and operating method thereof
SK HYNIX INC0 citations62
US11824544B2Nov 21, 2023
Phase correction circuit, and clock buffer and semiconductor apparatus including the same
SK HYNIX INC0 citations62
US11588485B2Feb 21, 2023
Power domain change circuit and operating method thereof
SK HYNIX INC0 citations62
US11431338B1Aug 30, 2022
Semiconductor apparatus performing calibration operation and a semiconductor system using the semiconductor apparatus
SK HYNIX INC1 citations62
US11431341B2Aug 30, 2022
Synchronization circuit, a serializer using the synchronization circuit, and a data output circuit using the synchronization circuit and the serializer
SK HYNIX INC0 citations62
US11233489B2Jan 25, 2022
Amplifier and receiving circuit, semiconductor apparatus, and semiconductor system using the same
SK HYNIX INC0 citations62
US11223503B2Jan 11, 2022
Signal receiver circuit, and semiconductor apparatus and semiconductor system including the signal receiver circuit
SK HYNIX INC0 citations62
US11004483B2May 11, 2021
Reference voltage generating circuit, buffer, semiconductor apparatus, and semiconductor system using the reference voltage generating circuit
SK HYNIX INC0 citations62
US12147264B2Nov 19, 2024
Clock distribution circuit and semiconductor apparatus including the same preliminary class
SK HYNIX INC0 citations60
US11271549B2Mar 8, 2022
Semiconductor device for controlling voltage at an input node of a circuit during a low power mode
SK HYNIX INC0 citations59
US12549183B2Feb 10, 2026
Level shifter
SK HYNIX INC0 citations51
US12506445B2Dec 23, 2025
Bias generation circuit and buffer circuit including the same
SK HYNIX INC0 citations51
US12438533B2Oct 7, 2025
Clock doubler and a semiconductor apparatus using the same
SK HYNIX INC0 citations51
US11381210B2Jul 5, 2022
Amplifier, and receiving circuit, semiconductor apparatus and semiconductor system including the amplifier
SK HYNIX INC0 citations51
US11296702B1Apr 5, 2022
Signal transmission circuit of a semiconductor device
SK HYNIX INC0 citations51
US10699754B2Jun 30, 2020
Reference voltage generating circuit, buffer, semiconductor apparatus, and semiconductor system using the reference voltage generating circuit
SK HYNIX INC0 citations51