STRUCTURE AND METHOD FOR MINIMIZING PLASMA CHARGING DAMAGE ON SOI DEVICE

    公开(公告)号:JP2002324903A

    公开(公告)日:2002-11-08

    申请号:JP2002068920

    申请日:2002-03-13

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a method and circuit configuration effective for reducing plasma-induced charging damage on a device fabricated on a silicon-on- insulator(SOI) substrate. SOLUTION: An SOI circuit configuration effective for minimizing plasma- induced charging damage during fabrication comprises formation of charge collectors connected to the gate electrode and a semiconductor body, wherein each of the charge collectors has the same or substantially the same shape and dimension. The formation of a connecting structure between a device formed on the SOI substrate and the substrate is delayed until the later stages of processing.

    METHOD OF ENHANCED OXIDATION OF MOS TRANSISTOR GATE CORNERS
    3.
    发明申请
    METHOD OF ENHANCED OXIDATION OF MOS TRANSISTOR GATE CORNERS 审中-公开
    MOS晶体管栅极的增强氧化方法

    公开(公告)号:WO02089180A3

    公开(公告)日:2003-02-06

    申请号:PCT/US0149571

    申请日:2001-12-27

    Applicant: IBM

    Abstract: A method of enhancing the rate of transistor gate corner oxidation, without significantly increasing the thermal budget of the overall processing scheme is provided. Specifically, the method of the present invention includes implanting ions into gate corners (20) of a Si-containing transistor having a gate conductor (16) and a dielectric cap (18), and exposing the transistor including implanted transistor gate corners (20) to an oxidizing ambient. The ions employed in the implant step include Si, non-retarding oxidation ions such as O, Ge, As, B, P, In, Sb, Ga, F, C1, He, Ar, Kr, and Xe; and mixtures thereof.

    Abstract translation: 提供了一种提高晶体管栅极角氧化速率的方法,而不显着增加整体处理方案的热预算。 具体地,本发明的方法包括将离子注入到具有栅极导体(16)和电介质盖(18)的含硅晶体管的栅极拐角(20)中,并且使包括注入的晶体管栅极角(20)的晶体管暴露, 到氧化环境。 在注入步骤中使用的离子包括Si,不延迟氧化离子如O,Ge,As,B,P,In,Sb,Ga,F,Cl,He,Ar,Kr和Xe; 及其混合物。

Patent Agency Ranking