DEVICE AND METHOD FOR DEPOSITING A PRINTING MATERIAL ON A SUBSTRATE

    公开(公告)号:EP4429417A1

    公开(公告)日:2024-09-11

    申请号:EP23160473.7

    申请日:2023-03-07

    IPC分类号: H05K3/34 H05K3/12

    摘要: The invention is directed at a device (1) for depositing a printing material (16) on a substrate (5), the device comprising: an optically transmissive plate (2) comprising a first surface (3) and a second surface (4) opposite the first surface, wherein the first surface (3) provides an optical reception surface for receiving an optical radiation signal (10), and wherein the second surface (4) comprises at least one deposition cavity (15) configured for holding said printing material (16) prior to deposition thereof, wherein the first surface is configured for cooperating with an optical source (11) for receiving said optical radiation signal (10), and wherein the at least one deposition cavity (15) comprises one or more walls forming an interface between the at least one deposition cavity (15) and the transmissive plate (2), the one or more walls comprising a multilayer release stack (18), wherein the multilayer release stack comprises an optical absorption layer (25) and an impediment layer (26).