Inventor
PARK KEE CHAN
KR27 patents
⚠️ This page may combine multiple inventors who share the name “PARK KEE CHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
11 patentsUS7688292B2Mar 30, 2010
Organic light emitting diode display device and driving method thereof
SAMSUNG ELECTRONICS CO LTD47 citations94
US7586358B2Sep 8, 2009
Level shifter and driving method
SAMSUNG ELECTRONICS CO LTD11 citations84
US8054266B2Nov 8, 2011
Display device, driving apparatus for display device, and driving method of display device
SAMSUNG ELECTRONICS CO LTD8 citations83
US7843446B2Nov 30, 2010
Direct current to direct current converting circuit, display apparatus having the same and method of driving the direct current to direct current converting circuit
SAMSUNG ELECTRONICS CO LTD4 citations62
US7649398B2Jan 19, 2010
Level shifter with single input and liquid crystal display device using the same
SAMSUNG ELECTRONICS CO LTD5 citations62
US7535467B2May 19, 2009
Analog buffer, display device having the same, and method of driving the same
SAMSUNG ELECTRONICS CO LTD6 citations62
US7106136B2Sep 12, 2006
Amplifier, data driver and display apparatus having the same
SAMSUNG ELECTRONICS CO LTD4 citations62
US8698159B2Apr 15, 2014
Panel structure including transistor and connecting elements, display device including same, and methods of manufacturing panel structure and display device
SAMSUNG ELECTRONICS CO LTD1 citations52
US7683897B2Mar 23, 2010
Data driver capable of an offset compensation and display apparatus having the same
SAMSUNG ELECTRONICS CO LTD1 citations52
US7498841B2Mar 3, 2009
Level shifter and display device including the same
SAMSUNG ELECTRONICS CO LTD1 citations52
US7924247B2Apr 12, 2011
Display device and driving method thereof
SAMSUNG ELECTRONICS CO LTD0 citations41
SAMSUNG DISPLAY CO LTD
7 patentsUS12400600B2Aug 26, 2025
Scan signal driver and display device including the same
SAMSUNG DISPLAY CO LTD1 citations62
US11626075B2Apr 11, 2023
Scan driving unit
SAMSUNG DISPLAY CO LTD0 citations62
US11430390B2Aug 30, 2022
Display device having two data lines for outputting different data voltages
SAMSUNG DISPLAY CO LTD1 citations62
US11132946B2Sep 28, 2021
Emission signal driver and display device including the same
SAMSUNG DISPLAY CO LTD1 citations62
US11276352B2Mar 15, 2022
Display device with improved current drive, reduced circuit area and power consumption
SAMSUNG DISPLAY CO LTD0 citations52
US11574590B2Feb 7, 2023
Display apparatus
SAMSUNG DISPLAY CO LTD0 citations51
US12033585B1Jul 9, 2024
Scan signal driver and display device including the same
SAMSUNG DISPLAY CO LTD0 citations49
KOREA ELECTRONICS TELECOMM
3 patentsUS8710866B2Apr 29, 2014
Inverter, NAND gate, and NOR gate
KOREA ELECTRONICS TELECOMM1 citations61
US9099991B2Aug 4, 2015
Inverter, NAND gate, and NOR gate
KOREA ELECTRONICS TELECOMM0 citations49
US8749300B2Jun 10, 2014
DC voltage conversion circuit of liquid crystal display apparatus
KOREA ELECTRONICS TELECOMM0 citations38