| 发明名称 | Driving substrate and display device | ||
| 摘要 | A driving substrate includes: a protective layer including an etching surface; and a film layer including one or more convex portions on a surface thereof. The film layer is in contact with a rear surface of the protective layer. The one or more convex portions each have a surface being flush with the etching surface. | ||
| 申请公布号 | US9054049(B2) | 申请公布日期 | 2015.06.09 |
| 申请号 | US201414246802 | 申请日期 | 2014.04.07 |
| 申请人 | Sony Corporation | 发明人 | Masuda Kenta;Akamatsu Keiichi;Kato Yuichi |
| 分类号 | H01L21/3105;H01L27/12;H01L23/28 | 主分类号 | H01L21/3105 |
| 代理机构 | Sony Corporation | 代理人 | Sony Corporation |
| 主权项 | 1. A planarizing method comprising: forming a substrate by providing a protective layer on a film layer, wherein the film layer comprises one or more convex portions on a surface thereof, and the film layer and the protective layer have substantially same etching resistance; and planarizing a surface of the substrate by etching the one or more convex portions of the film layer together with the protective layer. | ||
| 地址 | Tokyo JP | ||