ClassID:

121308

C30B28/12 - CPC Classification

Classification description:

Production of homogeneous polycrystalline material with defined structure directly from the gas state

Sub-classes:
Recent Application in this class:
#1
20250327210
2025-10-23

SiC POLYCRYSTAL MANUFACTURING METHOD

#2
20240206342
2024-06-20

PIEZOELECTRIC FILM, PIEZOELECTRIC STACK, PIEZOELECTRIC ELEMENT, AND METHOD FOR PRODUCING PIEZOELECTRIC STACK

#3
20230357955
2023-11-09

SiC POLYCRYSTAL MANUFACTURING METHOD

#4
20230235219
2023-07-27

LOW-DIMENSIONAL PEROVSKITE-STRUCTURED METAL HALIDE AND PREPARATION METHOD AND APPLICATION THEREOF

#5
20230112967
2023-04-13

RUTILE PHASE TIOX DEPOSITION WITH PREFERRED CRYSTAL ORIENTATIONS

#6
20200165715
2020-05-28

Component and semiconductor manufacturing device

#7
20200157704
2020-05-21

Method for carrying out phosphide in-situ injection synthesis by carrier gas

#8
20200127163
2020-04-23

Nitride semiconductor template, method for manufacturing nitride semiconductor template, and method for manufacturing nitride semiconductor free-standing substrate

#9
20190153616
2019-05-23

Polycrystalline SiC substrate and method for manufacturing same

#10
20130309496
2013-11-21

Method for synthesizing ultrahigh-purity silicon carbide

#11
20130269596
2013-10-17

Method for epitaxial growth of monocrystalline silicon carbide using a feed material including a surface layer containing a polycrystalline silicon carbide with a 3C crystal polymorph

#12
20130263774
2013-10-10

Seed material for liquid phase epitaxial growth of monocrystalline silicon carbide, and method for liquid phase epitaxial growth of monocrystalline silicon

#13
20120298092
2012-11-29

METHOD FOR PRODUCING GEMSTONES FROM SILICON CARBIDE

#14
20110129621
2011-06-02

Systems and methods for distributing gas in a chemical vapor deposition reactor

#15
20110039071
2011-02-17

Method of manufacturing a SiCAlNsubstrate, method of manufacturing an epitaxial wafer, SiCAlNsubstrate, and epitaxial wafer

#16
20090324824
2009-12-31

Method for growing thin film

#17
17394056
2023-02-07

Scintillator with fast decay time