| US 7,604,864 B2 | ||
| Substrate for organic EL and method for manufacturing the same | ||
| Mikio Masuichi, Kyoto (Japan); and Yoshihiro Fujimoto, Kyoto (Japan) | ||
| Assigned to Dainippon Screen Mfg. Co., Ltd., (Japan) | ||
| Filed on Jan. 26, 2006, as Appl. No. 11/340,964. | ||
| Claims priority of application No. 2005-026209 (JP), filed on Feb. 02, 2005. | ||
| Prior Publication US 2006/0170338 A1, Aug. 03, 2006 | ||
| Int. Cl. G02B 5/20 (2006.01) | ||
| U.S. Cl. 428—421 [313/504] | 5 Claims |
| 1. A substrate for organic EL, comprising:
a pattern which is formed on a surface of said substrate;
a bank which is formed on said surface of said substrate in accordance with said pattern;
wherein a top surface of said bank is made of a liquid repellent photosensitive material which is made of a photosensitive
material containing a liquid repellent compound; and
wherein said liquid repellent compound is a fluorochemical surfactant or a fluorine-containing resin, the molecule in said
surfactant or resin having a perfluoroalkyl group or a polyfluoroalkyl group.
|