| 11917768 |
Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor |
Siping Bai, Zhijian Wang, Zhigang Yang, Jinqiang Zhang |
2024-02-27 |
| 11552617 |
Microwave dielectric component and manufacturing method thereof |
Zhijian Wang, Honglin Song, Siping Bai |
2023-01-10 |
| 11266027 |
Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor |
Siping Bai, Zhijian Wang, Zhigang Yang, Jinqiang Zhang |
2022-03-01 |
| 11032915 |
Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor |
Siping Bai, Zhijian Wang, Zhigang Yang, Jinqiang Zhang |
2021-06-08 |
| 10757820 |
Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor |
Siping Bai, Zhijian Wang, Zhigang Yang, Jinqiang Zhang |
2020-08-25 |
| 10757821 |
Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor |
Siping Bai, Zhijian Wang, Zhigang Yang, Jinqiang Zhang |
2020-08-25 |
| 10321581 |
Single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor |
Siping Bai, Zhijian Wang, Zhigang Yang, Jinqiang Zhang |
2019-06-11 |
| 7157072 |
Cathode composition for lithium batteries and method of preparing the same |
Yong Joon Park, Kwang Ryu, Soon Chang |
2007-01-02 |
| 7008608 |
Li-Co-Mn oxide as cathode material for lithium batteries and method of synthesis of the same |
Yong Joon Park, Young Hong, Kwang Man Kim, Young-Gi LEE, Kwang Ryu +1 more |
2006-03-07 |
| 6908708 |
Method of preparing layered lithium-chromium-manganese oxides for lithium batteries |
Yong Joon Park, Kwang Ryu, Soon Chang, Young Hong |
2005-06-21 |
