MANUFACTURING METHOD OF DUAL IN-LINE PACKAGE FOR OPTICAL MOUSE SENSOR WITH BASED PCB
PURPOSE: A dual in-line package manufacturing method for a PCB based optical mouse sensor is provided to reduce the manufacturing cost of a chip package by replacing a PMF(Pre Molding Frame) into a PCB and a pin. CONSTITUTION: A chip is formed by cutting a wafer in a sawing process. A die bonding pr...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | PURPOSE: A dual in-line package manufacturing method for a PCB based optical mouse sensor is provided to reduce the manufacturing cost of a chip package by replacing a PMF(Pre Molding Frame) into a PCB and a pin. CONSTITUTION: A chip is formed by cutting a wafer in a sawing process. A die bonding process is executed based on a PCB(Printed Circuit Board). A gold wire is bonded in a wire bonding process. The chip and the wire are sealed in a dispenser process. A cap is molded in a capping process. A pin is inserted to the PCB in a pin insertion process. |
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