Figure 2 from Horizontal current bipolar transistor (HCBT) process variations for future RF BiCMOS applications | Semantic Scholar
File:IGBT cross section.svg - Wikimedia Commons
Fig. 5.1 Physical structure of the enhancement-type NMOS transistor: (a) perspective view; (b) cross section. Typically L = 1 to 10 m, W = 2 to ppt video online download
Cross-section EBIC of a transistor array using a Large Sample Adapter - Imina Technologies SA
Solved 19. A cross-section of a simple PMOS transistor is | Chegg.com
File:NPN BJT (Planar) Cross-section.svg - Wikipedia