Invention Grant
- Patent Title: Chuck assembly for plasma processing
- Patent Title (中): 用于等离子体处理的卡盘组件
-
Application No.: US13419369Application Date: 2012-03-13
-
Publication No.: US08898889B2Publication Date: 2014-12-02
- Inventor: Sang Ki Nam , Rajinder Dhindsa , Alexei Marakhtanov
- Applicant: Sang Ki Nam , Rajinder Dhindsa , Alexei Marakhtanov
- Applicant Address: US CA Fremont
- Assignee: Lam Research Corporation
- Current Assignee: Lam Research Corporation
- Current Assignee Address: US CA Fremont
- Agency: Martine Penilla Group, LLP
- Main IPC: B23P19/00
- IPC: B23P19/00 ; H01J37/32 ; H01L21/683

Abstract:
Systems and methods are presented for a peripheral RF feed and symmetric RF return for symmetric RF delivery. According to one embodiment, a chuck assembly for plasma processing is provided. The chuck assembly includes an electrostatic chuck having a substrate support surface on a first side, a facility plate coupled to the electrostatic chuck on a second side that is opposite the substrate support surface, a peripheral RF feed configured to deliver RF power, the peripheral RF feed having a first portion contacting a periphery of the facility plate and an RF strap coupling the peripheral RF feed to an RF source.
Public/Granted literature
- US20130127124A1 PERIPHERAL RF FEED AND SYMMETRIC RF RETURN WITH RF STRAP INPUT Public/Granted day:2013-05-23
Information query