发明名称 Integrated circuit devices and methods
摘要 An integrated circuit device includes a first metal layer including aluminum. The integrated circuit device includes a second metal layer including an interconnect structure. The interconnect structure includes a layer of first material including aluminum. The integrated circuit device includes an inter-diffusion layer that includes aluminum. The inter-diffusion layer is proximate to the first metal layer and proximate to the layer of first material including aluminum. The integrated circuit device includes a self-forming barrier layer that includes aluminum. The self-forming barrier layer is proximate to a dielectric layer and proximate to the layer of first material including aluminum.
申请公布号 US9543248(B2) 申请公布日期 2017.01.10
申请号 US201514819159 申请日期 2015.08.05
申请人 QUALCOMM Incorporated 发明人 Xu Jeffrey Junhao;Bao Junjing;Zhu John Jianhong;Song Stanley Seungchul;Mojumder Niladri Narayan;Yeap Choh Fei
分类号 H01L23/522;H01L23/532;H01L23/528;H01L21/768;B29C67/00;G05B19/418;B33Y50/02 主分类号 H01L23/522
代理机构 Toler Law Group 代理人 Toler Law Group
主权项 1. An integrated circuit device, comprising: a first metal layer comprising aluminum; a second metal layer including an interconnect structure, wherein the interconnect structure includes a layer of first material including aluminum; an inter-diffusion layer including aluminum, the inter-diffusion layer proximate to the first metal layer and proximate to the layer of first material including aluminum; and a self-forming barrier layer including aluminum, the self-forming barrier layer proximate to a dielectric layer and the layer of first material including aluminum.
地址 San Diego CA US