| SUMATION COMPANY LIMITED Patent applications |
| Patent application number | Title | Published |
|---|
| 20110186827 | Organic Light-emitting Materials and Devices - A light-emissive polymer comprising the following unit: | 08-04-2011 |
| 20110186826 | Electroluminescent Materials and Optical Device - An electroluminescent material comprises the following structural unit: | 08-04-2011 |
| 20110057229 | Organic Light Emissive Device - A method of manufacturing an organic light emissive device comprising: depositing an organic light emissive layer over an anode and depositing a cathode over the organic light emissive layer, wherein the cathode comprises a trilayer structure formed by: depositing a first layer comprising an electron injecting material; depositing a second layer over the first layer, the second layer comprising a metallic material having a workfunction greater than 3.5 eV; and depositing a third layer over the second layer, the third layer comprising a metallic material having a workfunction greater than 3.5 eV. | 03-10-2011 |
| 20100029886 | Electroluminescent Material and Device - A device comprising an electroluminescent copolymer comprising a light-emitting repeat unit in the polymer backbone and wherein the repeat unit is conjugatively separate from the polymer backbone. | 02-04-2010 |
