US 12,107,072 B2
Display backplane including an array of tiles
Melissa Archer, San Jose, CA (US); and Gang He, Cupertino, CA (US)
Assigned to GOOGLE LLC, Mountain View, CA (US)
Filed by GOOGLE LLC, Mountain View, CA (US)
Filed on Apr. 6, 2021, as Appl. No. 17/223,299.
Claims priority of provisional application 63/005,731, filed on Apr. 6, 2020.
Prior Publication US 2021/0313298 A1, Oct. 7, 2021
Int. Cl. H01L 29/18 (2006.01); G02B 26/08 (2006.01); H01L 25/065 (2023.01); H01L 25/16 (2023.01); H01L 33/00 (2010.01)
CPC H01L 25/0655 (2013.01) [G02B 26/0833 (2013.01); H01L 25/167 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A backplane for controlling a display, the backplane comprising:
a plurality of electrical connectors disposed around at least a portion of a perimeter of the backplane;
a plurality of tiles formed into a tile array on the backplane, the plurality of tiles including a tile on a perimeter of the tile array and connected to an electrical connector of the plurality of electrical connectors; and
a plurality of backplane dies arranged in a die array on the tile, the plurality of backplane dies including:
a first backplane die having an edge on a perimeter of the die array, and
a second backplane die adjacent to the first backplane die and without an edge on the perimeter of the die array, the second backplane die connecting to the electrical connector by way of the first backplane die.