LEE SUNG-HUN has a total of 18 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, electrical machinery and energy and optics are PT PLUS LTD, PARK BYOUNG-CHOO and CHEN CHAO-HSING.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Electrical machinery and energy | |
#3 | Optics | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Nonlinear optics | |
#3 | Special electric heating or lighting | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lee Sung-Hun | 18 |
#2 | Song Jung-Bae | 10 |
#3 | Kim Mu-Gyeom | 5 |
#4 | Kim Sang-Yeol | 5 |
#5 | Lee Gwan-Hyoung | 4 |
#6 | Chu Chang-Woong | 3 |
#7 | Koh Tae-Wook | 2 |
#8 | Park Jong-Ho | 2 |
#9 | Park Sung-Wook | 1 |
#10 | Kim Ki-Yong | 1 |
Publication | Filing date | Title |
---|---|---|
US2009096358A1 | White organic light emitting device and color display apparatus employing the same |