公开(公告)号：US20240234181A1

公开(公告)日：2024-07-11

申请号：US18562211

申请日：2022-05-17

Applicant: Apple Inc.

Inventor： Mingjing Ha ,  Kuan H. Lu ,  Paul S. Drzaic ,  Peter T. Carmichael ,  Siyi Liu ,  Yung-Yu Hsu ,  Stephen P. Bathurst ,  Kevin T. Huang

IPC: H01L21/67 ,  H01L21/687 ,  H01L25/075

CPC classification number: H01L21/67144 ,  H01L21/6875 ,  H01L21/68778 ,  H01L21/68757 ,  H01L25/0753

Abstract: Conformable transfer devices and micro-transfer printing methods are described. In an embodiment, a conformable transfer devices includes first and second arrays of transfer heads with differential lengths to support a micro-transfer printing sequence including a single pick operation and multiple placement operations.