Invention Application
- Patent Title: Method for manufacturing multilayer ceramic electronic element
- Patent Title (中): 多层陶瓷电子元件的制造方法
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Application No.: US10925447Application Date: 2004-08-25
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Publication No.: US20050016661A1Publication Date: 2005-01-27
- Inventor: Shingo Okuyama , Hiroyoshi Takashima , Akira Hashimoto , Shinichi Kokawa
- Applicant: Shingo Okuyama , Hiroyoshi Takashima , Akira Hashimoto , Shinichi Kokawa
- Applicant Address: JP Nagaokakyo-shi
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Nagaokakyo-shi
- Priority: JP2001-381707 20011214; JP2002-006113 20020115
- Main IPC: C04B35/468
- IPC: C04B35/468 ; H01G4/12 ; H01G4/30 ; B05D5/12

Abstract:
A method for manufacturing a multilayer ceramic electronic element includes the steps of forming ceramic green sheets having superior surface smoothness and small variations in thickness at a high speed, in which defects such as pinholes are prevented from occurring, and providing internal electrodes and step-smoothing ceramic paste on the ceramic green sheets with high accuracy. The method includes the steps of applying ceramic slurry to a base film by a die coater followed by drying performed in a drying furnace for forming the ceramic green sheets, and performing gravure printing of conductive paste and ceramic paste onto the ceramic green sheets by using a first and a second gravure printing apparatus, respectively. Accordingly, the internal electrodes are formed, and the step-smoothing ceramic paste is provided in regions other than those in which the internal electrodes are formed.
Public/Granted literature
- US07503993B2 Method for manufacturing multilayer ceramic electronic element Public/Granted day:2009-03-17
Information query
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