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    • 1. 发明公开
    • 금속 전극 적용에 대한 루테늄 막의 화학 기상 증착
    • 化学蒸气沉积的薄膜
    • KR1020020011931A
    • 2002-02-09
    • KR1020010047007
    • 2001-08-03
    • 어플라이드 머티어리얼스, 인코포레이티드
    • 웨이드,크리스토퍼피.파오,엘레이니왕,야징짜오,준
    • C23C16/06
    • C23C16/18
    • PURPOSE: A method of depositing ruthenium films on a substrate via liquid source chemical vapor deposition wherein the source material is liquid at room temperature and utilizing process conditions such that deposition of the ruthenium films occurs at a temperature in the kinetic-limited temperature regime is provided. CONSTITUTION: The method of depositing a ruthenium film on a substrate by liquid source chemical vapor deposition comprises the steps of selecting process conditions wherein said ruthenium film is deposited at a temperature in the kinetically limited temperature regime; and vapor-depositing a ruthenium film on the substrate. The method of depositing a ruthenium film on a substrate by liquid source chemical vapour deposition, wherein said liquid source is or comprises bis-(ethylcyclopentadienyl) ruthenium, the method comprising the steps of vaporizing said bis-(ethylcyclopentadienyl) ruthenium at a vaporization temperature of from about 100 to about 300 deg.C to form a CVD source material gas; providing an oxygen source reactant gas; and forming a ruthenium film on a substrate in a reaction chamber using said CVD source material gas and said oxygen source reactant gas, wherein said substrate has a temperature of from about 100 to about 500 deg.C, and wherein deposition of said ruthenium film occurs in the kinetically limited temperature regime.
    • 目的:一种通过液体源化学气相沉积在基板上沉积钌膜的方法,其中源材料在室温下为液体并且利用工艺条件使得在动态限制温度范围内的温度下发生钌膜的沉积 。 构成:通过液体源化学气相沉积在基板上沉积钌膜的方法包括以下步骤:选择其中所述钌膜在动态限制温度范围内的温度下沉积的工艺条件; 并在基板上气相沉积钌膜。 通过液体源化学气相沉积在基板上沉积钌膜的方法,其中所述液体源是或包含双 - (乙基环戊二烯基)钌,所述方法包括以下步骤:将所述双 - (乙基环戊二烯基)钌在汽化温度 约100至约300℃,以形成CVD源材料气体; 提供氧源反应气体; 以及使用所述CVD源材料气体和所述氧源反应气体在反应室中的基板上形成钌膜,其中所述基板具有约100至约500℃的温度,并且其中所述钌膜的沉积发生 在动力学有限的温度状态。