公开(公告)号：US20240337022A1

公开(公告)日：2024-10-10

申请号：US18624402

申请日：2024-04-02

Applicant: Tokyo Electron Limited

Inventor： Kensaku NARUSHIMA ,  Takashi KOBAYASHI ,  Shinya OKABE ,  Takashi SAKUMA ,  Kunihiro TADA ,  Satoshi YOSHIDA

IPC: C23C16/509 ,  C23C16/14 ,  C23C16/44 ,  C23C16/455 ,  C23C16/46

CPC classification number: C23C16/509 ,  C23C16/14 ,  C23C16/4405 ,  C23C16/4408 ,  C23C16/45512 ,  C23C16/46

Abstract: A film forming apparatus, including a processing container, an interior of which is configured to be depressurized, an electrode configured to generate an electric field in a processing space inside the processing container, a radio frequency power supply configured to supply radio frequency power to the electrode, a stage arranged in the processing container to place a substrate thereon, and a film forming gas introduction part configured to introduce vaporized zirconium chloride into the processing space. The film forming gas introduction part is made of a metal and is grounded.