会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Capacitor for semiconductor device, manufacturing method thereof, and electronic device employing the same
    • 半导体装置用电容器及其制造方法以及使用该半导体装置的电子装置
    • US07105401B2
    • 2006-09-12
    • US10930953
    • 2004-09-01
    • Jung-hyun LeeYo-sep MinYoung-jin Cho
    • Jung-hyun LeeYo-sep MinYoung-jin Cho
    • H01L21/8242
    • H01L28/56H01L21/3141H01L21/321H01L27/0629H01L28/55H01L28/65
    • A capacitor for use in a semiconductor device, a method of fabricating the capacitor, and an electronic device adopting the capacitor, wherein the capacitor includes upper and lower electrodes, each formed of a platinum group metal; a thin dielectric layer disposed between the upper and lower electrodes; and a buffer layer disposed between the lower electrode and the thin dielectric layer, the buffer layer including a metal oxide of Group 3, 4, or 13. In an embodiment, the method of fabricating includes absorbing CO on a surface of a lower electrode of a platinum group metal, placing the lower electrode under a reducing atmosphere to produce a lattice oxygen, using the lattice oxygen to form a thin dielectric layer by performing an ALD process using a precursor for the thin dielectric layer, and forming an upper electrode of a platinum group metal on the thin dielectric layer.
    • 一种用于半导体器件的电容器,制造该电容器的方法以及采用该电容器的电子器件,其中该电容器包括由铂族金属形成的上下电极; 设置在上电极和下电极之间的薄介电层; 以及设置在下电极和薄电介质层之间的缓冲层,缓冲层包括第3,4或13族的金属氧化物。在一个实施方案中,制造方法包括在下电极的表面上吸收CO 铂族金属,将下电极置于还原气氛下以产生晶格氧,使用晶格氧通过使用用于薄介电层的前体进行ALD工艺形成薄介电层,并形成上电极 铂族金属在薄介电层上。