Patent ID: 9412912
Filing Date: 2016-08-09
CPC Classification: H01L

Claim Text:
1. A method for transferring light-emitting elements onto a package substrate, comprising: providing a light-emitting unit including a temporary substrate and a plurality of light-emitting elements, each of the light-emitting elements being removably connected to the temporary substrate; disconnecting the light-emitting elements from the temporary substrate to allow the light-emitting elements to float on a fluid; adjusting spacings between the light-emitting elements to have a predetermined size by controlling flow of the fluid; providing a package substrate including a plurality of connecting pads arranged to have spacings of the predetermined size; placing the package substrate into the fluid, followed by aligning the light-emitting elements with the connecting pads of the package substrate so as to correspondingly place the light-emitting elements on the connecting pads of the package substrate; and removing the package substrate together with the light-emitting elements from the fluid.