Invention Grant
- Patent Title: Chip resistor
- Patent Title (中): 贴片电阻
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Application No.: US11429348Application Date: 2006-05-05
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Publication No.: US07352273B2Publication Date: 2008-04-01
- Inventor: Masanori Tanimura
- Applicant: Masanori Tanimura
- Applicant Address: JP Kyoto
- Assignee: Rohm Co., Ltd.
- Current Assignee: Rohm Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2002-008523 20020117
- Main IPC: H01C1/012
- IPC: H01C1/012

Abstract:
The invention relates to a method of making a chip resistor using a material substrate for which are set a plurality of first cutting lines extending in a first direction and a plurality of second cutting lines extending in a second direction perpendicular to the first direction. The method includes an upper electrode forming step A for forming a thick upper conductor layer on the upper surface of the substrate by printing and baking a metal organic paste, a lower electrode forming step B for forming a thick lower conductor layer on the lower surface of the substrate by printing and baking metal organic paste, and a resistor element forming step C for forming a thin resistor layer by depositing a resistor material on the upper surface of the substrate. Preferably, the upper and the lower surfaces of the material substrate are flat.
Public/Granted literature
- US20060194402A1 Chip resistor Public/Granted day:2006-08-31
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