Patent ID: 9105714
Filing Date: 2015-08-11
Classification: H01L

Abstract:
1. A stabilization structure comprising: a carrier substrate; a stabilization layer including an array of staging cavities on the carrier substrate; a sacrificial release layer within the array of staging cavities; an array of micro devices embedded in the sacrificial release layer; wherein the stabilization layer spans directly underneath each micro device and includes an array of staging bollards protruding laterally between the array of micro devices, and each micro device is laterally retained between a plurality of the staging bollards that define a corresponding staging cavity in the stabilization layer; wherein each micro device has a maximum width of 1 to 100 μm, each staging cavity has a maximum width between 0.5 μm and 10 μm larger than the maximum width of a corresponding micro device within the staging cavity, each of the staging bollards is 0.5 to 5 μm wide.