发明名称 |
Mask |
摘要 |
A light irradiation apparatus and a method of manufacture a photo-aligning layer are disclosed. A mask included in a light irradiation apparatus according to one embodiment is configured to irradiate the light having straightness at a high level of illumination to a subject that is apart from the mask with a certain distance. A photo-aligning layer with a desired alignment pattern can be fabricated using the mask. |
申请公布号 |
US9140979(B2) |
申请公布日期 |
2015.09.22 |
申请号 |
US201213356463 |
申请日期 |
2012.01.23 |
申请人 |
LG CHEM, LTD. |
发明人 |
Kim Sin Young;Hong Kyung Ki;Yoon Hyuk;Ju Won Cheul;Cho Yong Il;Park Moon Soo;Ko Dong Ho;Ryu Su Young |
分类号 |
G03F1/00;G03F1/52;G03F1/50 |
主分类号 |
G03F1/00 |
代理机构 |
Dentons US LLP |
代理人 |
Dentons US LLP |
主权项 |
1. An apparatus comprising:
a device to which a subject is mounted; and a mask including at least one opening to guide a light to the subject, wherein a size of the opening is adjusted according to a distance between the mask and the subject, wherein surfaces of the mask and the subject facing each other are curved surfaces, and
wherein the opening satisfies the following relationship: 5×the distance between the mask and the subject≦the shortest distance through which light may pass through the opening. |
地址 |
Seoul KR |