US 12,269,135 B2
Work piece holder and method of transferring a work piece
Hsu Tung Yen, Hsinchu (TW); Ling-Sung Wang, Hsinchu (TW); Chen-Chieh Chiang, Kaohsiung (TW); Kun-Ei Chen, Hsinchu (TW); and Bo Hsiang Huang, Hsinchu (TW)
Assigned to Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu (TW)
Filed by Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu (TW)
Filed on Apr. 26, 2023, as Appl. No. 18/307,016.
Prior Publication US 2024/0359279 A1, Oct. 31, 2024
Int. Cl. B23Q 1/26 (2006.01)
CPC B23Q 1/26 (2013.01) 20 Claims
OG exemplary drawing
 
12. A work piece holder, comprising:
a support wall extending along an arc path; and
shelves connected to an inner side of the support wall, arranged in parallel and each of the shelves comprising:
a support baffle extending along the arc path; and
a pair of elevating elements disposed on the support baffle and the pair of elevating elements being arranged symmetrically, wherein each of the elevating element is movable to have a changeable tilt angle with respect to the support baffle.