发明名称 Electron emission display having spacers
摘要 An electron emission display (300,300') includes: an electron emission substrate (100,100') having at least one electron emission device (150) formed thereon, an image forming substrate (200,200'), and at least two spacers (330,330') for supporting the electron emission substrate (100,100') and the image forming substrate (200,200') to be spaced apart from each other. Areas of the spacers per unit area are increased in at least one direction from a central region (A) to a periphery region (B). The areas can be increased by, for example, increasing a cross-sectional area of each spacer or increasing the number of spacers. In another embodiment, heights of the spacers are decreased in at least one direction from the center region to the periphery region.
申请公布号 EP1662537(A1) 申请公布日期 2006.05.31
申请号 EP20050111346 申请日期 2005.11.28
申请人 SAMSUNG SDI CO., LTD. 发明人 SEON, HYEONG RAE;LEE, JAE HOON
分类号 H01J31/12;H01J29/02 主分类号 H01J31/12
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