Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401013 | Electrode slurry coating apparatus and method for forming double active material layers | Taek Soo Lee, Young-Joon Jo, Sang Hoon Choy, Ki Tae Kim, Ji Hee Yoon | 2025-08-26 |
| 12257599 | Slot die coater adjusting device for controlling distance between upper discharge port and lower discharge port of slot die coater, and electrode active material coating system including same | Do Hyun Lee, Sang Hoon Choy | 2025-03-25 |
| 12146092 | 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 | 2024-11-19 |
| 12116520 | 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 | 2024-10-15 |
| 12057567 | Secondary battery electrode plate including electrode mixture regions having different binder content, and method for manufacturing secondary battery electrode using same | Taek Soo Lee, Sang Hoon Choy, Ki Tae Kim, Young-Joon Jo | 2024-08-06 |
| 11862782 | Electrode slurry coating apparatus and method for forming double active material layers | Taek Soo Lee, Young-Joon Jo, Sang Hoon Choy, Ki Tae Kim, Ji Hee Yoon | 2024-01-02 |
| 11691173 | Slot die coater adjusting device for controlling distance between upper discharge port and lower discharge port of slot die coater, and electrode active material coating system including same | Do Hyun Lee, Sang Hoon Choy | 2023-07-04 |
| 11511309 | Coating die including double slit, and electrode active material coating apparatus using same | Ki Tae Kim, Do Hyun Lee, Taek Soo Lee, Young-Joon Jo, Sang Hoon Choy | 2022-11-29 |
| 11448597 | Method for monitoring dry state of electrode substrate | Jin Young Son, Moo Yong Shin, Taek Soo Lee, Sang Hoon Choy | 2022-09-20 |
| 11424433 | Method for manufacturing electrode | Taek Soo Lee, Jung Min YANG, Sang Hoon Choy | 2022-08-23 |
| 11365350 | Silane compound | Yu Na Shim, Kwang Kuk Lee, Young Bom Kim, Jin Kyung Jo | 2022-06-21 |
| 11254576 | Method of preparing graphene | Jin Young Son, Byoung Hoon Ahn, Hyun Sik Chae, Sang Hoon Choy | 2022-02-22 |
| 11236116 | Silicon compound | Min Kyung Seon, Yu Na Shim, Jae Hoon Kwak, Young Bom Kim, Jong Ho Lee +1 more | 2022-02-01 |
| 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 |
| 10836962 | Etchant composition, method of etching insulating film, method of manufacturing semiconductor device, and silane compound | Yu Na Shim, Kwang Kuk Lee, Young Bom Kim, Jin Kyung Jo | 2020-11-17 |
| 10781371 | Etchant composition and silane compound | Je-Ho Lee, Jin Su Ham, Jae Hoon Kwak, Jong Ho Lee | 2020-09-22 |
| 10608283 | Electrolyte for lithium secondary battery and lithium secondary battery including the same | Dai In Park, Jin-Sung Kim, Kwang Kuk Lee | 2020-03-31 |