Inventor
SONG CHOUNG KI
KR176 patents
⚠️ This page may combine multiple inventors who share the name “SONG CHOUNG KI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
47 patentsUS9311985B2Apr 12, 2016
Memory and memory system for periodic targeted refresh
SK HYNIX INC69 citations98
US9123447B2Sep 1, 2015
Memory, memory system including the same and method for operating memory
SK HYNIX INC70 citations98
US8953403B1Feb 10, 2015
Semiconductor memory device
SK HYNIX INC21 citations92
US11513733B2Nov 29, 2022
Processing-in-memory (PIM) system and operating methods of the PIM system
SK HYNIX INC6 citations86
US10127982B2Nov 13, 2018
Volatile memory, memory module including the same, and method for operating the memory module
SK HYNIX INC6 citations84
US9406360B2Aug 2, 2016
Semiconductor device and method for operating the same
SK HYNIX INC8 citations84
US9190138B2Nov 17, 2015
Semiconductor memory device
SK HYNIX INC7 citations84
US9190131B2Nov 17, 2015
Memory and memory system including the same
SK HYNIX INC5 citations84
US9036440B2May 19, 2015
Semiconductor memory device
SK HYNIX INC6 citations84
US9007849B2Apr 14, 2015
Buffer control circuit of semiconductor memory apparatus
SK HYNIX INC7 citations84
US8923084B1Dec 30, 2014
Memory and memory system including the same
SK HYNIX INC12 citations84
US9007863B1Apr 14, 2015
Semiconductor devices
SK HYNIX INC11 citations82
US12282750B2Apr 22, 2025
Processing-in-memory devices having multiple operation circuits
SK HYNIX INC2 citations75
US12136470B2Nov 5, 2024
Processing-in-memory (PIM) system that changes between multiplication/accumulation (MAC) and memory modes and operating methods of the PIM system
SK HYNIX INC2 citations73
US11954457B2Apr 9, 2024
Arithmetic devices for neural network including a function storage circuit and an activation function circuit
SK HYNIX INC2 citations73
US11922295B2Mar 5, 2024
Arithmetic devices for neural network
SK HYNIX INC2 citations73
US11915125B2Feb 27, 2024
Arithmetic devices for neural network
SK HYNIX INC2 citations73
US11908541B2Feb 20, 2024
Processing-in-memory (PIM) systems
SK HYNIX INC2 citations73
US11842266B2Dec 12, 2023
Processing-in-memory (PIM) device, controller for controlling the PIM device, and PIM system including the PIM device and the controller
SK HYNIX INC2 citations73
US11720441B2Aug 8, 2023
Processing-in-memory (PIM) devices
SK HYNIX INC2 citations73
US11681580B2Jun 20, 2023
Semiconductor system related to performing an error correction operation using an error correction method
SK HYNIX INC2 citations73
US11537323B2Dec 27, 2022
Processing-in-memory (PIM) device
SK HYNIX INC2 citations73
US11474718B2Oct 18, 2022
Processing-in-memory (PIM) device and PIM system including the PIM device
SK HYNIX INC2 citations73
US11276451B2Mar 15, 2022
Error correction methods and semiconductor devices and semiconductor systems using the same
SK HYNIX INC3 citations73
US11249843B2Feb 15, 2022
Semiconductor devices and semiconductor systems including the same
SK HYNIX INC3 citations73
US9818482B2Nov 14, 2017
Volatile memory, memory module including the same, and method for operating the memory module
SK HYNIX INC2 citations73
US9799390B2Oct 24, 2017
Memory for storing the number of activations of a wordline, and memory systems including the same
SK HYNIX INC3 citations73
US9576629B2Feb 21, 2017
Memory device and memory system including the same, and operation method of memory device
SK HYNIX INC2 citations73
US9537477B2Jan 3, 2017
Semiconductor apparatus capable of converting a frequency of an input clock
SK HYNIX INC3 citations73
US9530465B2Dec 27, 2016
Semiconductor memory device
SK HYNIX INC3 citations73
US9519302B2Dec 13, 2016
Semiconductor apparatus including multichip package
SK HYNIX INC4 citations73
US9514798B2Dec 6, 2016
Address storage circuit and memory and memory system including the same
SK HYNIX INC3 citations73
US9311986B2Apr 12, 2016
Semiconductor memory device
SK HYNIX INC6 citations73
US9123406B2Sep 1, 2015
Semiconductor memory device capable of selectively enabling/disabling a first input unit and a second input unit in response to a first and second internal clock in a gear-down mode
SK HYNIX INC4 citations73
US9032279B2May 12, 2015
Memory device
SK HYNIX INC6 citations73
US11164651B2Nov 2, 2021
Semiconductor devices and semiconductor systems including the same
SK HYNIX INC3 citations72
US10037811B1Jul 31, 2018
Integrated circuits compensating for timing skew difference between signals
SK HYNIX INC4 citations71
US12592265B2Mar 31, 2026
Semiconductor device and training method of the semiconductor device
SK HYNIX INC0 citations63
US12554465B2Feb 17, 2026
Multiple operation circuits, multiplication/accumulation operators having the multiple operation circuits, and processing-in-memory devices having the multiple operation circuits
SK HYNIX INC0 citations63
US12499929B2Dec 16, 2025
Memory controller, memory system including the same, and operating method thereof
SK HYNIX INC0 citations63
US12494240B2Dec 9, 2025
Memory module related to signal integrity of clock
SK HYNIX INC0 citations63
US12424249B2Sep 23, 2025
Buffer chip, and semiconductor package including the buffer chip and a memory chip
SK HYNIX INC0 citations63
US12423179B2Sep 23, 2025
Stack memory devices communicating via packets
SK HYNIX INC0 citations63
US12417077B2Sep 16, 2025
Processing-in-memory (PIM) devices
SK HYNIX INC0 citations63
US12417076B2Sep 16, 2025
Processing-in-memory (PIM) devices
SK HYNIX INC0 citations63
US12417075B2Sep 16, 2025
Processing-in-memory (PIM) devices
SK HYNIX INC0 citations63
US12386777B2Aug 12, 2025
Processing-in-memory (PIM) device to perform a memory access operation and an arithmetic operation in response to a command from a PIM controller and a high speed interface, respectively
SK HYNIX INC0 citations63
SONG CHOUNG-KI
2 patentsSONG CHOUNG KI
1 patentShowing the top 50 of 176 patents by PatentIndex Score.