发明名称 Laser mask and crystallization method using the same
摘要 An embodiment of a laser crystallization method includes providing a substrate on which an amorphous silicon thin film is deposited, positioning a laser mask over the substrate, the laser mask including a mask pattern that contains transmitting regions and a blocking region, irradiating a first laser beam onto a surface of the substrate through the pattern of the laser mask to first crystallize a predetermined region of the silicon thin film, moving the laser mask or a stage on which the substrate is loaded in an X-axis direction to perform second crystallization using the laser mask, repeatedly performing the crystallization to an end of the substrate in the X-axis direction, moving the laser mask or the stage in a Y-axis direction, and repeatedly performing the crystallization in the Y-axis direction to complete crystallization.
申请公布号 US7816196(B2) 申请公布日期 2010.10.19
申请号 US20090495377 申请日期 2009.06.30
申请人 LG DISPLAY CO., LTD. 发明人 SEO HYUN SIK;JUNG YUN HO;KIM YOUNG JOO;YOU JAESUNG
分类号 G02F1/136;H01L21/84;B23K26/06;G03F1/14;G03F9/00;H01L21/00;H01L21/20;H01L21/336;H01L21/77;H01L29/786 主分类号 G02F1/136
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