Equipment for optocoupler packaging structure and packaging method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGBO QUNXIN MICRO-ELECTRONICS CO LTD
- Publication Date
- 2021-07-13
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Abstract
Description
technical field
[0001] The invention belongs to the field of packaging equipment, and in particular relates to equipment and a packaging method for an optocoupler packaging structure. Background technique
[0002] Optocoupler isolator is a commonly used optical device. Due to the advancement of science and the extensive application of computers, optocoupler isolators are widely used in military and civilian equipment. Optocoupler isolation is to use optocouplers for isolation. Optocouplers The structure is equivalent to packaging the light-emitting diode and the phototransistor together. The optocoupler isolation circuit makes there is no direct electrical connection between the two isolated circuits to prevent interference caused by electrical connections, especially low-voltage ones. Between the control circuit and the external high voltage circuit.
[0003] There are also some technical solutions for optocoupler packaging equipment in the prior art. For example, a Chines...