ClassID:

168123

G01N2021/8461 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems specially adapted for particular applications Investigating impurities in semiconductor, e.g. Silicon

Recent Application in this class:
#1
20260140064
2026-05-21

SURFACE INSPECTION USING LASER TRIANGULATION

#2
20260139993
2026-05-21

BLENDING OF AGRICULTURAL PRODUCTS VIA HYPERSPECTRAL IMAGING AND ANALYSIS

#3
20250305876
2025-10-02

ON-LINE OIL AND FOREIGN MATTER DETECTION SYSTEM AND METHOD EMPLOYING HYPERSPECTRAL IMAGING

#4
20250129512
2025-04-24

METHODS FOR DETERMINING SUITABILITY OF CZOCHRALSKI GROWTH CONDITIONS FOR PRODUCING SUBSTRATES FOR EPITAXY

#5
20250011968
2025-01-09

METHODS FOR DETERMINING SUITABILITY OF SILICON SUBSTRATES FOR EPITAXY

#6
20240230404
2024-07-11

BLENDING OF AGRICULTURAL PRODUCTS VIA HYPERSPECTRAL IMAGING AND ANALYSIS

#7
20240219313
2024-07-04

MEASUREMENT DEVIATION ANALYSIS FOR A SEMICONDUCTOR SPECIMEN

#8
20240192056
2024-06-13

ON-LINE OIL AND FOREIGN MATTER DETECTION SYSTEM AND METHOD EMPLOYING HYPERSPECTRAL IMAGING

#9
20240068958
2024-02-29

METHOD AND SYSTEM FOR EVALUATING WORK-AFFECTED LAYER

#10
20230400418
2023-12-14

PHOTOLUMINESCENCE MEASUREMENT DEVICE

#11
20230097892
2023-03-30

Optical diagnostics of semiconductor process using hyperspectral imaging

#12
20230062677
2023-03-02

METHOD OF FORMING OPTICAL PROXIMITY CORRECTION MODEL AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME

#13
20220403549
2022-12-22

Methods for determining suitability of Czochralski growth conditions for producing substrates for epitaxy

#14
20220403548
2022-12-22

Methods for determining suitability of silicon substrates for epitaxy

#15
20220223482
2022-07-14

EVALUATION METHOD AND MANUFACTURING METHOD OF SiC EPITAXIAL WAFER

#16
20220221705
2022-07-14

OPTICAL APPARATUS AND SOLID IMMERSION LENS

#17
20220157052
2022-05-19

Hyperspectral imaging system for monitoring agricultural products during processing and manufacturing

#18
20220139076
2022-05-05

Blending of agricultural products via hyperspectral imaging and analysis

#19
20220130144
2022-04-28

On-line oil and foreign matter detection system and method employing hyperspectral imaging

#20
20220018790
2022-01-20

ABNORMALITY DETECTING METHOD AND ABNORMALITY DETECTING APPARATUS

#21
20210109029
2021-04-15

System, method and computer program product for object examination

#22
20200373210
2020-11-26

Optical diagnostics of semiconductor process using hyperspectral imaging

#23
20200372629
2020-11-26

Optical diagnostics of semiconductor process using hyperspectral imaging

#24
20200257882
2020-08-13

Hyperspectral imaging system for monitoring agricultural products during processing and manufacturing

#25
20200089932
2020-03-19

On-line oil and foreign matter detection system and method employing hyperspectral imaging

#26
20200088784
2020-03-19

Systems and methods for determining characteristics of semiconductor devices

#27
20190391085
2019-12-26

System, method and computer program product for object examination

#28
20190172912
2019-06-06

Method of evaluating insulated-gate semiconductor device

#29
20190172758
2019-06-06

Evaluation method and manufacturing method of SiC epitaxial wafer

#30
20190170661
2019-06-06

Method of identifying defect regions in wafer

#31
20190079022
2019-03-14

System, method and computer program product for object examination

#32
20190041329
2019-02-07

Overlay metrology using multiple parameter configurations

#33
20180285621
2018-10-04

Blending of agricultural products via hyperspectral imaging and analysis

#34
20180275063
2018-09-27

Semiconductor device inspection of metallic discontinuities

#35
20180121706
2018-05-03

On-line oil and foreign matter detection system and method employing hyperspectral imaging

#36
20180107857
2018-04-19

Hyperspectral imaging system for monitoring agricultural products during processing and manufacturing

#37
20170219487
2017-08-03

System and method for hyperspectral imaging metrology

#38
20160233116
2016-08-11

Monitoring method and apparatus for control of excimer laser annealing

#39
20160043008
2016-02-11

Optical acoustic substrate assessment system and method

#40
20150347815
2015-12-03

Hyperspectral imaging system for monitoring agricultural products during processing and manufacturing

#41
20150289557
2015-10-15

Blending of agricultural products via hyperspectral imaging and analysis

#42
20150283586
2015-10-08

On-line oil and foreign matter detection stystem and method employing hyperspectral imaging

#43
20150247808
2015-09-03

Monitoring method and apparatus for control of excimer laser annealing

#44
20150226676
2015-08-13

Apparatus and methods for combined brightfield, darkfield, and photothermal inspection

#45
20150179495
2015-06-25

System and method for non-contact wafer chucking

#46
20150134286
2015-05-14

Method for quantification of process non uniformity using model-based metrology

#47
20140346360
2014-11-27

Three-dimensional hot spot localization

#48
20140137877
2014-05-22

Blending of agricultural products via hyperspectral imaging and analysis

#49
20110297829
2011-12-08

Three-dimensional hot spot localization