发明名称 |
MASK DEVICE AND METHOD FOR ASSEMBLING THE SAME |
摘要 |
Disclosed are a mask device and a method for assembling the same. The mask device may include a frame; and a mask plate arranged within the frame. The frame may include a first frame and a second frame which are fixed together one on another. The first frame may be made of a shape memory alloy; while the second frame may be made of a metal material whose thermal expansion coefficient is smaller than a predetermined value. And the mask plate is welded to the first frame. |
申请公布号 |
US2016201185(A1) |
申请公布日期 |
2016.07.14 |
申请号 |
US201514744680 |
申请日期 |
2015.06.19 |
申请人 |
BOE TECHNOLOGY GROUP CO., LTD. ;ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. |
发明人 |
BAI Shanshan;JI Fengli;XUAN Minghua |
分类号 |
C23C14/04;H01L51/56;B23K31/02 |
主分类号 |
C23C14/04 |
代理机构 |
|
代理人 |
|
主权项 |
1. A mask device, comprising:
a frame; and a mask plate arranged within the frame, wherein the frame comprises a first frame and a second frame which are fixed together one on another; the first frame is made of a shape memory alloy; the second frame is made of a metal material whose thermal expansion coefficient is smaller than a predetermined value; and the mask plate is welded to the first frame. |
地址 |
Beijing CN |