发明名称 Method and apparatus to help promote contact of gas with vaporized material
摘要 Vaporizable material is supported within a vessel to promote contact of an introduced gas with the vaporizable material, and produce a product gas including vaporized material. A heating element supplies heat to a wall of the vessel to heat vaporizable material disposed therein. The vessel may comprise an ampoule having a removable top. Multiple containers defining multiple material support surfaces may be stacked disposed within a vessel in thermal communication with the vessel. A tube may be disposed within the vessel and coupled to a gas inlet. Filters, flow meters, and level sensors may be further provided. Product gas resulting from contact of introduced gas with vaporized material may be delivered to atomic layer deposition (ALD) or similar process equipment. At least a portion of source material including a solid may be dissolved in a solvent, followed by removal of solvent to yield source material (e.g., a metal complex) disposed within the vaporizer.
申请公布号 US8444120(B2) 申请公布日期 2013.05.21
申请号 US201213398814 申请日期 2012.02.16
申请人 GREGG JOHN N.;BATTLE SCOTT L.;BANTON JEFFREY I.;NAITO DONN K.;LAXMAN RAVI K.;ADVANCED TECHNOLOGY MATERIALS, INC. 发明人 GREGG JOHN N.;BATTLE SCOTT L.;BANTON JEFFREY I.;NAITO DONN K.;LAXMAN RAVI K.
分类号 B01F3/04;C23C16/448 主分类号 B01F3/04
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