| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Semiconductors | |
| #3 | Machines | |
| #4 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoon In Suk | 12 |
| #2 | Sung Jung Hwa | 7 |
| #3 | Yang Young Jun | 3 |
| #4 | Yang Yung Jun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20170043351A | Led lamp | |
| KR20110130697A | Led bulb | |
| KR20110127318A | Manufacturing method of led bare chip | |
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| KR100963083B1 | Led phosphor lamp | |
| KR100980588B1 | Led lamp | |
| KR100953499B1 | Heat-sink for led lamp | |
| KR100980576B1 | Method for manufacturing led circuit and led circuit | |
| KR20090053227A | Test book for grammar |