Four-Layer Diode

Brief of the Video:

Here's a lecture on a device with four layers of semiconductor material. This four-layer diode is also called PNPN diode. Dr. Chitralekha Mahanta from ECE Department, IITG presented this lecture.

Copyright

Lecture videos are linked and streamed with permission from The National Programme on Technology Enhanced Learning (NPTEL), an initiative by seven IITs and the IISs for creating course contents in engineering and science, and funded by the Ministry of Human Resource Development. Copyright to this content is owned and maintained by the institutes participating in the NPTEL.