Invention Grant
US09305865B2 Devices, systems and methods for manufacturing through-substrate vias and front-side structures
有权
用于制造贯穿基板通孔和前端结构的装置,系统和方法
- Patent Title: Devices, systems and methods for manufacturing through-substrate vias and front-side structures
- Patent Title (中): 用于制造贯穿基板通孔和前端结构的装置,系统和方法
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Application No.: US14068837Application Date: 2013-10-31
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Publication No.: US09305865B2Publication Date: 2016-04-05
- Inventor: Anurag Jindal , Jian He , Lalapet Rangan Vasudevan , Kyle K. Kirby , Hongqi Li
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Perkins Coie LLP
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L21/76 ; H01L23/48 ; H01L21/768 ; H01L23/522

Abstract:
Methods of manufacturing semiconductor devices and semiconductor devices with through-substrate vias (TSVs). One embodiment of a method of manufacturing a semiconductor device includes forming an opening through a dielectric structure and at least a portion of a semiconductor substrate, and forming a dielectric liner material having a first portion lining the opening and a second portion on an outer surface of the dielectric structure laterally outside of the opening. The method further includes removing the conductive material such that the second portion of the dielectric liner material is exposed, and forming a damascene conductive line in the second portion of the dielectric liner material that is electrically coupled to the TSV.
Public/Granted literature
- US20150115445A1 DEVICES, SYSTEMS AND METHODS FOR MANUFACTURING THROUGH-SUBSTRATE VIAS AND FRONT-SIDE STRUCTURES Public/Granted day:2015-04-30
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