发明名称 |
Surface light source device |
摘要 |
There is provided a surface light source device containing 50 ppm or less of water, 50 ppm or less of nitrogen, 30 ppm or less of oxygen, 20 ppm or less of carbon monoxide, and 20 ppm or less of carbon dioxide as impurities in its discharge space. Accordingly, the surface light source device with the impurity standards has improved brightness.
|
申请公布号 |
US2007210716(A1) |
申请公布日期 |
2007.09.13 |
申请号 |
US20070715220 |
申请日期 |
2007.03.06 |
申请人 |
SAMSUNG CORNING CO., LTD. |
发明人 |
JUNG KYEONG TAEK;YOUN HYUNG BIN;HA HAE SOO |
分类号 |
H01J61/12;H01J17/20;H01J61/16;H01J61/30;H01J65/00 |
主分类号 |
H01J61/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|