发明名称 |
METHOD OF NOTCHING BRITTLE MATERIAL, METHOD OF MAKING MEMBER HAVING NOTCH, AND METHOD OF MAKING DISPLAY DEVICE |
摘要 |
A method of notching a brittle material includes forming a spot on a predetermined face of the brittle material by irradiating an area of the predetermined face with a light beam; and forming a notch in the brittle material by exfoliating a portion of the brittle material including the area from the brittle material by cooling a part of the brittle material including the area after the heating the brittle material, wherein a length of the area in an X direction of the predetermined face is smaller than a total length of the predetermined face in the X direction, and a length of the light beam spot in a Y direction of the predetermined face is equal to a total length of the predetermined face in the Y direction.
|
申请公布号 |
US2011084426(A1) |
申请公布日期 |
2011.04.14 |
申请号 |
US20100901307 |
申请日期 |
2010.10.08 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NAKAMURA TSUBASA;MATSUO YUJI |
分类号 |
B29C51/42 |
主分类号 |
B29C51/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|