Invention Grant
- Patent Title: Semiconductor device and method for manufacturing the same
- Patent Title (中): 半导体装置及其制造方法
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Application No.: US13906441Application Date: 2013-05-31
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Publication No.: US08912652B2Publication Date: 2014-12-16
- Inventor: Ki Wan Bang
- Applicant: Dongbu HiTek Co., Ltd.
- Applicant Address: KR Bucheon-si
- Assignee: Dongbu HiTek Co., Ltd.
- Current Assignee: Dongbu HiTek Co., Ltd.
- Current Assignee Address: KR Bucheon-si
- Agency: Central California IP Group, P.C.
- Agent Andrew D. Fortney
- Priority: KR10-2012-0151757 20121224
- Main IPC: H01L23/00
- IPC: H01L23/00 ; G01B11/14 ; H01H35/14 ; H01H35/02 ; H01H1/16

Abstract:
Embodiments relate to a method for manufacturing a semiconductor device including at least one of: (1) Forming a lower electrode pattern on a substrate. (2) Forming an etch stop film on/over the lower electrode pattern. (3) Forming a first interlayer insulating layer on/over the etch stop film. (4) Forming an upper electrode pattern on/over the first interlayer insulating layer. (5) Forming a second interlayer insulating layer on/over the upper electrode pattern. (6) Forming an etch blocking layer positioned between the lower electrode pattern and the upper electrode pattern which passes through the second interlayer insulating layer and the first interlayer insulating layer. (7) Forming a cavity which exposes a side of the etch blocking layer by etching the second interlayer insulating layer and the first interlayer insulating layer. (8) Forming a contact ball in the cavity.
Public/Granted literature
- US20140175645A1 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2014-06-26
Information query
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