Invention Grant
- Patent Title: Gate stack integrated metal resistors
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Application No.: US15293580Application Date: 2016-10-14
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Publication No.: US10056367B2Publication Date: 2018-08-21
- Inventor: Veeraraghavan S. Basker , Kangguo Cheng , Theodorus E. Standaert , Junli Wang
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent Vazken Alexanian
- Main IPC: H01L21/027
- IPC: H01L21/027 ; H01L21/3205 ; H01L21/8234 ; H01L23/522 ; H01L23/535 ; H01L27/06 ; H01L27/07 ; H01L29/06 ; H01L29/161 ; H01L29/40 ; H01L29/49 ; H01L29/66 ; H01L49/02 ; H01L27/02

Abstract:
Described herein are semiconductor devices and methods of forming the same. In some aspects, methods of forming a semiconductor device includes forming a gate stack having a self-aligning cap and a gate metal on a substrate, depositing a resist mask onto the semiconductor device, and patterning the resist mask such that the gate stack is exposed. Additionally, methods include removing the self-aligning cap and the gate metal from the exposed gate stack, depositing a resistor metal on the semiconductor device such that a metal resistor is formed within the exposed gate stack, and forming a bar contact and contact via above the metal resistor.
Public/Granted literature
- US20170140993A1 GATE STACK INTEGRATED METAL RESISTORS Public/Granted day:2017-05-18
Information query
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