Invention Grant
US07790612B2 Increased grain size in metal wiring structures through flash tube irradiation
有权
通过闪光管照射,金属配线结构中的晶粒尺寸增加
- Patent Title: Increased grain size in metal wiring structures through flash tube irradiation
- Patent Title (中): 通过闪光管照射,金属配线结构中的晶粒尺寸增加
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Application No.: US11531873Application Date: 2006-09-14
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Publication No.: US07790612B2Publication Date: 2010-09-07
- Inventor: Hiroki Nakamura , Masaki Kado , Shigeru Aomori
- Applicant: Hiroki Nakamura , Masaki Kado , Shigeru Aomori
- Applicant Address: JP Fukaya-shi JP Osaka-shi
- Assignee: Toshiba Mobile Display Co., Ltd.,Sharp Kabushiki Kaisha
- Current Assignee: Toshiba Mobile Display Co., Ltd.,Sharp Kabushiki Kaisha
- Current Assignee Address: JP Fukaya-shi JP Osaka-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-281894 20050928
- Main IPC: H01L21/4763
- IPC: H01L21/4763 ; H01L21/00

Abstract:
A method for forming a wiring structure includes forming a metal layer on a substrate, and annealing the metal layer by irradiating the metal layer with light emitted from at least one flash tube, thereby growing crystalline grains of the metal layer.
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