No-Snapback silicon controlled rectifier type ESD protection structure and realization method thereof
A technology of ESD protection and silicon-controlled rectifiers, which is applied in the manufacture of electric solid-state devices, semiconductor devices, semiconductor/solid-state devices, etc., can solve the problems of small secondary breakdown current, large device size, and large layout area, and reduce the number of devices Effect of size, width reduction
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[0031] The implementation of the present invention is described below through specific examples and in conjunction with the accompanying drawings, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific examples, and various modifications and changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.
[0032] Figure 4 It is a circuit structure diagram of a preferred embodiment of a silicon-controlled rectifier type ESD protection structure without hysteresis effect in the present invention. Such as Figure 4 As shown, the present invention discloses a silicon-controlled rectifier type ESD protection structure without hysteresis effect, including a plurality of shallow trench isolation l...
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