| 发明名称 |
FINE METAL MASK AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
A method of manufacturing a fine metal mask is provided. The method of manufacturing a fine metal mask includes: forming a first recessed portion in a first surface of a base member; forming an edge portion of the first recessed portion in a uniform depth; forming a second recessed portion in a second surface of the base member, the second surface being opposite to the first surface; and communicating the first recessed portion and the second recessed portion of the base member. A fine metal mask produced by the inventive method is also described and may be used to fabricate OLEDs having better resolution and an increased aperture ratio in comparison with OLEDs prepared using the fine metal masks of the conventional art. |
| 申请公布号 |
US2014290574(A1) |
申请公布日期 |
2014.10.02 |
| 申请号 |
US201314055636 |
申请日期 |
2013.10.16 |
| 申请人 |
SAMSUNG DISPLAY CO., LTD. |
发明人 |
KIM Jung-Hoon |
| 分类号 |
B05C21/00 |
主分类号 |
B05C21/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of manufacturing a fine metal mask, the method comprising:
forming a first recessed portion in a first surface of a base member; forming an edge portion of the first recessed portion in a uniform depth; forming a second recessed portion in a second surface of the base member, the second surface being opposite to the first surface; and communicating the first recessed portion and the second recessed portion of the base member. |
| 地址 |
Yongin-City KR |
