DONGWOO FINE CHEMICAL CO LTD has a total of 19 patent applications. It increased the IP activity by 133.0%. Its first patent ever was published in 2000. It filed its patents most often in China, Japan and Taiwan. Its main competitors in its focus markets optics, computer technology and semiconductors are MIZUMURA MICHINOBU, FUJIFILM ARCH CO LTD and OPTO FINETECH CO LTD.
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Computer technology | |
#3 | Semiconductors | |
#4 | Basic materials chemistry | |
#5 | Surface technology and coating | |
#6 | Environmental technology | |
#7 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Yang Don Sik | 2 |
#2 | Jang Sang Hoon | 2 |
#3 | Cho Yong Hwan | 1 |
#4 | Kim Han Shan | 1 |
#5 | Choi Hyung Sub | 1 |
#6 | Yang Min-Soo | 1 |
#7 | Ahn Yumi | 1 |
#8 | Choi Sehwa | 1 |
#9 | Yoon Jong Won | 1 |
#10 | Li Wei | 1 |
Publication | Filing date | Title |
---|---|---|
CN110359049A | Argentiferous film etching liquid composition, array substrate for display device and its manufacturing method using its manufacture | |
TWI291498B | Etching solution for aluminum metal layer |