Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186772 | Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices | Kwang Kuk Lee, Jae Hoon Kwak, Young Bom Kim, Jung Ha Shin, Jong Ho Lee +1 more | 2021-11-30 |
| 11161140 | Slot die coater for changing coating form of electrode active material slurry through movement of slots | Do Hyun Lee, Taek Soo Lee, Sang Hoon Choy | 2021-11-02 |
| 11066601 | Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds | Min Kyung Seon, Yu Na Shim, Jae Hoon Kwak, Young Bom Kim, Jong Ho Lee +1 more | 2021-07-20 |
| 11067261 | Side molded combination type line lights and method of interior lighting construction using the same | — | 2021-07-20 |
| 11050046 | Electrode slurry coating apparatus and method | Taek Soo Lee, Sang Hoon Choy | 2021-06-29 |
| 11038157 | Method for manufacturing electrode for lithium secondary battery | Jin Young Son, Hyun Sik Chae, Sang Hoon Choy | 2021-06-15 |
| 11028321 | Etching composition, method for etching insulating layer of semiconductor devices and method for preparing semiconductor devices | Yu Na Shim, Kwang Kuk Lee, Jae Hoon Kwak, Young Bom Kim, Jong Ho Lee +1 more | 2021-06-08 |
| 10949424 | Optimization technique for database application | Sang Young Park, Po Sung Chun | 2021-03-16 |
| 10941341 | Etching composition additive, method for preparing the same and etching composition comprising the same | Yu Na Shim, Je-Ho Lee, Jae Hoon Kwak, Young Bom Kim, Jin Kyung Jo | 2021-03-09 |