| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | WIPO (World Intellectual Property Organization) | 10 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Taiwan | 2 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Optics | |
| #4 | Telecommunications | |
| #5 | Machines | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Display controls | |
| #3 | Nonlinear optics | |
| #4 | Unspecified technologies | |
| #5 | Telephonic communication | |
| #6 | Circuits for supplying electric power | |
| #7 | Advertising | |
| #8 | Magnets and transformers | |
| #9 | Antennas | |
| #10 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Si-Han | 30 |
| #2 | Kim Hyung-Nyun | 1 |
| #3 | Kim Jang-Ho | 1 |
| #4 | Na Gi-Yong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015085433A1 | Portable display device | |
| US2015309645A1 | System and method for providing information in phases | |
| US2013187833A1 | Portable display device | |
| WO2011136516A2 | Portable display device | |
| CN105700839A | Portable display apparatus | |
| US2008192416A1 | Portable display device | |
| WO2006011695A1 | Method for making electrode terminal of panel using polymer and liquid crystal compound | |
| TW200541334A | Portable multi-display device | |
| TW522775B | Case for portable display devices |