AHN JUNG-CHAK has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, audio-visual technology and optics are ITONAGA KAZUICHIRO, INTELLECTUAL VENTURESII LLC and CHEN CHIEN-HAO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Audio-visual technology | |
#3 | Optics | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Television | |
#3 | Unspecified technologies | |
#4 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Ahn Jung-Chak | 13 |
#2 | Lee Kyung-Ho | 6 |
#3 | Kim Bum-Suk | 4 |
#4 | Shim Eun-Sub | 2 |
#5 | Kim Yi-Tae | 2 |
#6 | Kwon Hyuck-In | 1 |
#7 | Kim Jung-Yeon | 1 |
#8 | Park Jong-Eun | 1 |
#9 | Ko Ju-Hyun | 1 |
#10 | Park Young-Hwan | 1 |
Publication | Filing date | Title |
---|---|---|
US2012001289A1 | Unit pixel array of an image sensor | |
US2011316002A1 | CMOS image sensor having anti-absorption layer |