H01L21/423 - CPC Classification Index

ClassID:

207248 ⎘

H01L21/423 - CPC Classification

Classification description:

Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof; Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups, , , and with or without impurities, e.g. doping materials; Bombardment with radiation with high-energy radiation

Sub-classes:

H01L21/425 » producing ion implantation 136
H01L21/428 » using electromagnetic radiation, e.g. laser radiation 91

Recent Application in this class:

20250253067

SEMICONDUCTOR BETAVOLTAIC BATTERY WITH INTEGRATED BETA EMITTER

20240312793

Thermal Neutron Transmutation Doped Gallium Oxide Semiconductor

20210082965

Method for manufacturing thin film transistor, thin film transistor, and display apparatus

20180366565

Thin film transistor, method for fabricating the same, display panel and display device

20180261698

Surface treatment process performed on devices for TFT applications

20180019344

Thin film transistor, array substrate and display device having the same, and method of manufacturing thereof

20170110584

Thin film transistor, array substrate and display device having the same, and method of manufacturing thereof

20140363950

Materials and methods of forming controlled void

20080038934

Materials and methods of forming controlled void

15992942

Nanosheet field-effect transistors including a two-dimensional semiconducting material