US Patent 11056368 Chip transferring method and the apparatus thereof

A transferring chips method, including providing a plurality of chips on a first load-bearing structure; dividing the first load-bearing structure into a plurality of blocks, and each of the plurality of blocks including multiple chips of the plurality of chips; measuring a characteristic value of each of the plurality of chips; respectively calculating an average characteristic value of each of the plurality of blocks based on the characteristic values of the multiple chips of each of the plurality of blocks; and transferring the multiple chips of at least two blocks of the plurality of blocks with the average characteristic values within the same range to a second load-bearing structure.