Hoon-Joo Na
39Patents
5h-index
58Co-inventors
68Inventor score
Filing activity: Aug 12, 2009 → Jan 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8293599B2 | Methods of forming semiconductor devices having gates with different work functions using selective injection of diffusion inhibiting materials | Electricity | 10 | Active |
| US7972950B2 | Method of fabricating semiconductor device having dual gate | Electricity | 7 | Active |
| US9793368B2 | Semiconductor devices including a rare earth element and methods of forming semiconductor devices including a rare earth element | Electricity | 6 | Active |
| US9780183B2 | Semiconductor devices having work function metal films and tuning materials | Electricity | 6 | Active |
| US8748251B2 | Methods for manufacturing semiconductor devices using etch stop dielectric layers and related devices | Electricity | 6 | Active |
| US10312340B2 | Semiconductor devices having work function metal films and tuning materials | Electricity | 5 | Active |
| US9287199B2 | CMOS transistor, semiconductor device including the transistor, and semiconductor module including the device | Electricity | 5 | Active |
| US10906283B2 | Wafer bonding apparatus for directly bonding wafers and a wafer bonding system having the same | Performing Operations; Transporting | 4 | Active |
| US8786028B2 | Semiconductor device and method of fabricating the same | Electricity | 4 | Active |
| US10340358B2 | Semiconductor device and method for fabricating the same | Electricity | 4 | Active |
| US9806075B2 | Integrated circuit devices having a Fin-type active region and methods of manufacturing the same | Electricity | 4 | Active |
| US10600913B2 | Semiconductor device and method for fabricating the same | Electricity | 3 | Active |
| US9543300B2 | CMOS transistor, semiconductor device including the transistor, and semiconductor module including the device | Electricity | 2 | Active |
| US10593670B2 | Methods of manufacturing integrated circuit devices having a fin-type active region | Electricity | 2 | Active |
| US8557651B2 | Method of manufacturing a semiconductor device using an etchant | Electricity | 2 | Active |
| US9786761B2 | Integrated circuit device having an interfacial layer and method of manufacturing the same | Electricity | 2 | Active |
| US9252058B2 | Semiconductor device and method of fabricating the same | Electricity | 2 | Active |
| US10756195B2 | Integrated circuit device and method of manufacturing the same | Electricity | 1 | Active |
| US10847515B2 | Semiconductor devices with nanowires and methods for fabricating the same | Electricity | 1 | Active |
| US9236313B2 | Method of fabricating semiconductor device having dual gate | Electricity | 1 | Active |
| US9812448B2 | Semiconductor devices and methods for fabricating the same | Electricity | 1 | Active |
| US10177149B2 | Semiconductor devices with nanowires and with metal layers having different grain sizes | Electricity | 1 | Active |
| US11728200B2 | Wafer bonding apparatuses | Electricity | 0 | Active |
| US8932922B2 | Method of fabricating semiconductor device having dual gate | Electricity | 0 | Active |
| US11967595B2 | Semiconductor devices with nanowires and methods for fabricating the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.