公开(公告)号：US20190237302A1

公开(公告)日：2019-08-01

申请号：US16378783

申请日：2019-04-09

Applicant: Hitachi High-Technologies Corporation

Inventor： Hiroyuki KOBAYASHI ,  Nobuya MIYOSHI ,  Kazunori SHINODA ,  Kenji MAEDA ,  Yutaka KOUZUMA ,  Satoshi SAKAl ,  Masaru IZAWA

IPC: H01J37/32 ,  H01L21/67

CPC classification number: H01J37/32449 ,  H01J37/32339 ,  H01J37/32422 ,  H01J37/32522 ,  H01J37/32724 ,  H01J2237/334 ,  H01L21/67069 ,  H01L21/67115 ,  H01L21/6719

Abstract: In a vacuum processing apparatus including: a vacuum container including a processing chamber therein; a plasma formation chamber; plate members being arranged between the processing chamber and the plasma formation chamber; and a lamp and a window member being arranged around the plate members, in order that a wafer and the plate members are heated by electromagnetic waves from the lamp, a bottom surface and a side surface of the window member is formed of a member transmitting the electromagnetic waves therethrough.

公开(公告)号：US20170229290A1

公开(公告)日：2017-08-10

申请号：US15072392

申请日：2016-03-17

Applicant: Hitachi High-Technologies Corporation

Inventor： Hiroyuki KOBAYASHI ,  Nobuya MIYOSHI ,  Kazunori SHINODA ,  Kenji MAEDA ,  Yutaka KOUZUMA ,  Satoshi SAKAl ,  Masaru IZAWA

IPC: H01J37/32 ,  H01L21/67

CPC classification number: H01J37/32449 ,  H01J37/32339 ,  H01J37/32422 ,  H01J37/32522 ,  H01J37/32724 ,  H01J2237/334 ,  H01L21/67069 ,  H01L21/67115 ,  H01L21/6719

Abstract: In a vacuum processing apparatus including: a vacuum container including a processing chamber therein; a plasma formation chamber; plate members being arranged between the processing chamber and the plasma formation chamber; and a lamp and a window member being arranged around the plate members, in order that a wafer and the plate members are heated by electromagnetic waves from the lamp, a bottom surface and a side surface of the window member is formed of a member transmitting the electromagnetic waves therethrough.