ClassID:

206988

H01L21/02027 - 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; Preparing wafers; Preparing bulk and homogeneous wafers Setting crystal orientation

Recent Application in this class:
#1
20250364241
2025-11-27

WAFER PROCESSING METHOD, INGOT PROCESSING METHOD, AND WAFER

#2
20250203872
2025-06-19

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES

#3
20230078982
2023-03-16

CHAMFERED SILICON CARBIDE SUBSTRATE AND METHOD OF CHAMFERING

#4
20230005787
2023-01-05

METHOD FOR FORMING A HANDLING SUBSTRATE FOR A COMPOSITE STRUCTURE INTENDED FOR RF APPLICATIONS AND HANDLING SUBSTRATE

#5
20220359293
2022-11-10

Method for producing a composite structure comprising a thin monocristalline layer on a carrier substrate

#6
20190348272
2019-11-14

Chamfered silicon carbide substrate and method of chamfering

#7
20190017192
2019-01-17

Shaped silicon ingot using layer transfer

#8
20180174823
2018-06-21

Manufacturing method of gallium nitride substrate

#9
20170076934
2017-03-16

Method for manufacturing semiconductor device including a heat treatment step

#10
20170002479
2017-01-05

Method and device for slicing a shaped silicon ingot using layer transfer

#11
20160032486
2016-02-04

Method for manufacturing SiC wafer fit for integration with power device manufacturing technology

#12
20160020362
2016-01-21

Semiconductor light emitting device

#13
20140167094
2014-06-19

Semiconductor light emitting device

#14
20140106540
2014-04-17

Method and device for slicing a shaped silicon ingot using layer transfer

#15
20130316139
2013-11-28

Method for manufacturing silicon substrate and silicon substrate

#16
20130240892
2013-09-19

METHOD FOR CONVERTING SEMICONDUCTOR LAYERS

#17
20120034737
2012-02-09

Producing a diamond semiconductor by implanting dopant using ion implantation

#18
20110070694
2011-03-24

Diamond semiconductor element and process for producing the same

#19
20110068352
2011-03-24

Diamond semiconductor element and process for producing the same

#20
20100289030
2010-11-18

Field effect transistor using diamond and process for producing the same

#21
20090304994
2009-12-10

Epitaxially coated silicon wafer with 110 orientation and method for producing it

#22
20090261347
2009-10-22

DIAMOND SEMICONDUCTOR ELEMENT AND PROCESS FOR PRODUCING THE SAME

#23
20080277667
2008-11-13

Method of producing III-nitride substrate

#24
20080217626
2008-09-11

Diamond semiconductor element and process for producing the same

#25
20080134960
2008-06-12

Diamond semiconductor element and process for producing the same

#26
20080134959
2008-06-12

DIAMOND SEMICONDUCTOR ELEMENT AND PROCESS FOR PRODUCING THE SAME

#27
20080032487
2008-02-07

SEMICONDUCTOR WAFER AND MANUFACTURING METHOD THEREOF

#28
20080032486
2008-02-07

SEMICONDUCTOR WAFER AND MANUFACTURING METHOD THEREOF

#29
20080014756
2008-01-17

Method of producing group 3 nitride substrate wafers and group 3 nitride substrate wafers

#30
20070105485
2007-05-10

Method of producing III-nitride substrate

#31
20060249135
2006-11-09

Method of producing III-nitride substrate

#32
20060131553
2006-06-22

Silicon semiconductor substrate and its manufacturing method

#33
20060006423
2006-01-12

Semiconductor wafer and manufacturing method thereof