发明名称 APPARATUS AND METHOD OF ALIGNING MASK OF LIQUID CRYSTAL DISPLAY
摘要 <p>An apparatus and a method for aligning a mask of an LCD(Liquid Crystal Display) are provided to fix a glass substrate holder attached with a camera and align a mask by moving and rotating a mask holder, thereby removing errors caused by movement of the camera. A glass substrate holder(170) supports an upper glass substrate(180). A mask holder(160) supports a mask(100) where an align mark(130) is formed. A camera(150) photographs the align mark and is attached to the glass substrate holder. The glass substrate holder is fixed. The mask holder is configured to move and rotate by being connected to a driving unit having three axes such as X, Y, and Z.</p>
申请公布号 KR20080061774(A) 申请公布日期 2008.07.03
申请号 KR20060136854 申请日期 2006.12.28
申请人 LG ELECTRONICS INC. 发明人 KIM, BEOM SOO
分类号 G02F1/13;G03F7/20;H01L21/027 主分类号 G02F1/13
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