US 7,518,130 B2
Ion beam blocking component and ion beam blocking device having the same
Jui-Fang Chen, Taichung County (Taiwan); Cheng-Hung Chang, Hsinchu (Taiwan); Chung-Jung Chen, Hsinchu (Taiwan); Chih-Ming Yang, Taipei County (Taiwan); and Chien-Kuo Ko, Hsinchu (Taiwan)
Assigned to United Microelectronics Corp., Hsinchu (Taiwan)
Filed on Apr. 30, 2007, as Appl. No. 11/742,400.
Prior Publication US 2008/0265184 A1, Oct. 30, 2008
Int. Cl. H01J 37/317 (2006.01); H01J 37/08 (2006.01)
U.S. Cl. 250—492.21  [250/397; 250/398; 250/396 R; 250/492.1; 250/492.2; 250/492.3; 313/360.1] 16 Claims
OG exemplary drawing
 
1. An ion beam blocking component, suitable for an ion implanter to block an ion beam generated by an ion source of the ion implanter, the ion beam blocking component comprising:
a front plate, wherein the front plate has at least one opening;
a back plate, comprising a plurality of grooves formed on one surface of the back plate facing the front plate; and
a plurality of side plates, connected between the front plate and the back plate, wherein a receiving space is formed between the front plate, the back plate, and the side plates.