| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Machines | |
| #3 | Surface technology and coating | |
| #4 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Steven N | 7 |
| #2 | Lee Steven Nyong | 4 |
| #3 | Kim Jae Y | 2 |
| #4 | Kim Jae Yeal | 2 |
| #5 | Liu Donghwa | 1 |
| #6 | Lee Eui-Wan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5033406A | Side lifting tool wafer-boat assembly | |
| US4987407A | Wafer interleaving with electro-optical safety features | |
| US4981222A | Wafer boat | |
| US4572101A | Side lifting wafer boat assembly | |
| WO8404739A1 | Universal flat orienter for semiconductor wafers | |
| US4568234A | Wafer transfer apparatus | |
| US4515104A | Contiguous wafer boat | |
| US4461617A | Carrier for semiconductors | |
| US4355974A | Wafer boat |