发明名称 PROCESSING SUBSTRATES USING A TEMPORARY CARRIER
摘要 A technique comprising: securing a device substrate (8) to a carrier (1) using one or more adhesive elements (6); forming electronic elements (10) on the device substrate with the device substrate thus secured to the carrier; and thereafter reducing the adhesion strength of at least one of the one or more adhesive elements to facilitate the release of the substrate from the carrier.
申请公布号 US2016035764(A1) 申请公布日期 2016.02.04
申请号 US201514881773 申请日期 2015.10.13
申请人 PLASTIC LOGIC LIMITED 发明人 WATTS James
分类号 H01L27/12 主分类号 H01L27/12
代理机构 代理人
主权项 1. A method, comprising: securing a substrate to a carrier using one or more adhesive elements, wherein the device substrate exhibits a thermal co-efficient of expansion greater than that of the carrier; forming electronic elements on the substrate with the substrate thus secured to the carrier, wherein said forming electronic elements comprises controlling deposition of material and removal of deposited material on the basis of an expected position of the device substrate relative to the carrier,wherein said forming electronic elements further comprises subjecting the device substrate to one or more temperature rises causing expansion of the device substrate, andwherein the one or more adhesive elements have an internal cohesive strength sufficiently high to return the device substrate to a same position on the carrier upon reversal of the one or more temperature rises; thereafter reducing the adhesion strength of at least one of the one or more adhesive elements to facilitate the release of the substrate from the carrier.
地址 Cambridge GB