AP System supplies ELA equipment to Chongqing BOE B12
AP System was selected as the final bidder for BOE’s B12 line ELA (eximer laser annealing) equipment.
ELA is an essential equipment to make low temperature polysilicon (LTPS) TFT for OLED. Eximer laser crystallizes a-Si into polysilicon. It is called LTPS because it makes polysilicon without applying high heat.