Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809594 | Non-fullerene electron acceptors for organic photovoltaic devices | Haiyan Li, Taeshik Earmme, Guoqiang Ren | 2017-11-07 |
| 9508937 | Acenaphthylene imide-derived semiconductors | Haiyan Li, Felix Sunjoo Kim | 2016-11-29 |
| 9172049 | Solution-processable electron-transport materials and related organic optoelectronic devices | Taeshik Earmme, Eilaf Ahmed | 2015-10-27 |
| 8871884 | Copolymer semiconductors comprising thiazolothiazole or benzobisthiazole, or benzobisoxazole electron acceptor subunits, and electron donor subunits, and their uses in transistors and solar cells | Selvam Subramaniyan, Eilaf Ahmed, Hao Xin, Felix Sunjoo Kim | 2014-10-28 |
| 6605904 | Tunable multicolor electroluminescent device | Xuejun Zhang | 2003-08-12 |
| 5959070 | Rigid rod and ladder polymers; a process for making said polymers; a process of producing light using said polymers; and light emitting devices employing said polymers | John Aibangbee Osaheni | 1999-09-28 |
| 5814833 | Conjugated polymer exciplexes and applications thereof | — | 1998-09-29 |
| 5726282 | Light emitting diode | John Aibangbee Osaheni | 1998-03-10 |
| 5599899 | Rigid rod and ladder polymers and process for making same | John Aibangbee Osaheni | 1997-02-04 |
| 5597890 | Conjugated polymer exciplexes and applications thereof | — | 1997-01-28 |
| 5373738 | Humidity detector | Martin A. Abkowitz, Homer Antoniadis, Milan Stolka | 1994-12-20 |
| 5248580 | Photoconductive imaging members with ladder polymers | Milan Stolka, Martin A. Abkowitz, Beng S. Ong | 1993-09-28 |
| 5236980 | Polyazomethine complexes and method for making optical devices and other materials therewith | Chen-Jen Yang | 1993-08-17 |
| 5114610 | Solubilizing polymers with an organic solvent system | James R. Peterson | 1992-05-19 |
| 5002699 | Electrically conducting polymers and complexes | Stanley F. Lo | 1991-03-26 |
| 4963616 | Complexation-mediated solubilization of polymers | — | 1990-10-16 |
| 4945156 | Solution processing of rigid chain and ladder polymers | James R. Peterson | 1990-07-31 |
| 4758634 | Method of making electroactive polymers having aromatic and quinonoid bonding structures | — | 1988-07-19 |
| 4717762 | Electroactive polymers having aromatic and quinonoid bonding structures | — | 1988-01-05 |
| 4711946 | Electroactive heterocyclic aromatic polymers | Marcia K. Hansen | 1987-12-08 |
| 4694062 | Method of making electroactive heterocyclic aromatic polymers | Marcia K. Hansen | 1987-09-15 |
| 4631323 | Method of making conducting polymer complexes of N-substituted carbazoles and substituted benzaldehydes | — | 1986-12-23 |
| 4624999 | Electrically conducting complexes of polymers of N-substituted carbazoles and substituted benzaldehydes | — | 1986-11-25 |
| 4598139 | Complexes of poly (3,6-N-alkylcarbazolyl alkenes) | Barbara J. Fure | 1986-07-01 |
| 4568482 | Process for making electrically conducting polymers and polymers made by such process | Barbara J. Fure | 1986-02-04 |