Inventor
HEO GYEONG-JAE
KR24 patents
⚠️ This page may combine multiple inventors who share the name “HEO GYEONG-JAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECOPRO BM CO LTD
9 patentsUS11078089B2Aug 3, 2021
Lithium composite oxide, positive electrode active material and lithium secondary battery comprising the same
ECOPRO BM CO LTD2 citations72
US11978891B2May 7, 2024
Positive electrode active material and lithium secondary battery including the same
ECOPRO BM CO LTD3 citations71
US11643337B2May 9, 2023
Lithium composite oxide, positive electrode active material and lithium secondary battery comprising the same
ECOPRO BM CO LTD0 citations62
US11581522B2Feb 14, 2023
Positive electrode active material and lithium secondary battery comprising the same
ECOPRO BM CO LTD0 citations62
US11063247B2Jul 13, 2021
Positive electrode active material and lithium secondary battery comprising the same
ECOPRO BM CO LTD0 citations62
US11990616B2May 21, 2024
Positive electrode active material for lithium secondary battery and lithium secondary battery including the same
ECOPRO BM CO LTD0 citations59
US10862119B2Dec 8, 2020
Cathode active material and manufacturing method thereof
ECOPRO BM CO LTD0 citations51
US12451484B2Oct 21, 2025
Positive electrode active material for lithium secondary battery, method for preparing the same, and lithium secondary battery including the same
ECOPRO BM CO LTD0 citations46
US11508960B2Nov 22, 2022
Lithium metal complex oxide and manufacturing method of the same
ECOPRO BM CO LTD0 citations46
SAMSUNG SDI CO LTD
6 patentsUS6504297B1Jan 7, 2003
Green-emitting phosphor composition and cathode ray tube manufactured using the same
SAMSUNG SDI CO LTD48 citations89
US6465946B1Oct 15, 2002
Green-emitting phosphor composition and cathode ray tube manufactured using the same
SAMSUNG SDI CO LTD18 citations89
US9406931B2Aug 2, 2016
Positive active material and positive electrode and lithium battery including positive active material
SAMSUNG SDI CO LTD4 citations71
US7952266B2May 31, 2011
White phosphor, light emission device including the same, and display device
SAMSUNG SDI CO LTD0 citations49
US7839468B2Nov 23, 2010
White phosphor, light emission device including the same, and liquid crystal display device including the light emission device as backlight unit
SAMSUNG SDI CO LTD1 citations49
US7682061B2Mar 23, 2010
Display device with reflective surface for reflecting light to edges of display area
SAMSUNG SDI CO LTD1 citations49