Nessdisplay Co., Ltd.
7Patents
0Active
7Granted
24Portfolio score
Filing activity: Aug 4, 1998 → May 19, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6337404B1 | Diamine hole transport agent and organic electroluminescent device containing same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6497969B2 | Electroluminescent device having an organic layer including polyimide | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6379743B1 | Process for the preparation of organic electroluminescent device using vapor deposition polymerization | Electricity | 9 | Expired |
| US6800380B2 | Organometallic luminescent materials and organic electroluminescent device containing same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6579633B2 | Organometallic luminescent materials and organic electroluminescent device containing same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6342637B1 | Diamine hole transport agent and organic electroluminescent device containing same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6821651B2 | Red fluorescent material and organic electroluminescent device containing same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.