Invention Grant
- Patent Title: Production management system and production management method applied to optical display device production system
- Patent Title (中): 生产管理系统和生产管理方法应用于光学显示装置生产系统
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Application No.: US12431087Application Date: 2009-04-28
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Publication No.: US08290609B2Publication Date: 2012-10-16
- Inventor: Yoshinori Ikeda , Tamotsu Oda , Kazuo Kitada , Tomokazu Yura , Satoru Koshio , Takuya Nakazono
- Applicant: Yoshinori Ikeda , Tamotsu Oda , Kazuo Kitada , Tomokazu Yura , Satoru Koshio , Takuya Nakazono
- Applicant Address: JP Ibaraki-shi
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2008-121404 20080507; JP2009-098258 20090414
- Main IPC: G06F19/00
- IPC: G06F19/00 ; H01J9/20 ; H01J9/42

Abstract:
The invention provides a production management system and a production management method which are applied to an optical display device production system which can more precisely carry out a production management. A memory stores a panel information allocated per an optical display unit, and a roll information including a positional information of optical films in a material roll before the optical films bonded to the optical display unit are cut so as to coordinate. A position in the material roll before the optical films bonded to the optical display unit are cut is specified based on the panel information corresponding to the optical display unit of the optical display device determined by an inspecting apparatus that a defect exists, and the roll information coordinated to the panel information. If it is possible to recognize what position in what material roll the defect exists, as mentioned above, it is possible to carry out a production management more precisely.
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