ClassID:

205321

H01J37/32385 - CPC Classification

Classification description:

Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof; Gas-filled discharge tubes; Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources; Localised processing Treating the edge of the workpieces

Recent Application in this class:
#1
20260074152
2026-03-12

APPARATUS FOR EDGE CONTROL DURING PLASMA PROCESSING

#2
20250273436
2025-08-28

SUBSTRATE EDGE PROFILE TREATMENT

#3
20250262707
2025-08-21

GRINDING APPARATUS

#4
20250174424
2025-05-29

ION GENERATOR AND ION IMPLANTER

#5
20250132132
2025-04-24

ELECTRODE-DIELECTRIC NOZZLE FOR PLASMA PROCESSING

#6
20240404821
2024-12-05

SEMICONDUCTOR SUBSTRATE BEVEL CLEANING

#7
20240274409
2024-08-15

APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR ALIGNING DIELECTRIC PLATE USING THE SAME

#8
20240186122
2024-06-06

SUBSTRATE PROCESSING APPARATUS

#9
20240170261
2024-05-23

PLASMA GENERATOR FOR EDGE UNIFORMITY

#10
20240079199
2024-03-07

Ion generator and ion implanter

#11
20240055285
2024-02-15

CONTROL OF WAFER BOW IN MULTIPLE STATIONS

#12
20230402257
2023-12-14

TUNABLE UPPER PLASMA-EXCLUSION-ZONE RING FOR A BEVEL ETCHER

#13
20230360889
2023-11-09

Apparatus for Edge Control During Plasma Processing

#14
20230215692
2023-07-06

Arcing Reduction in Wafer Bevel Edge Plasma Processing

#15
20220375746
2022-11-24

Semiconductor substrate bevel cleaning

#16
20220328290
2022-10-13

MOVEABLE EDGE RINGS FOR SUBSTRATE PROCESSING SYSTEMS

#17
20220301808
2022-09-22

Ion generator and ion implanter

#18
20220181122
2022-06-09

SUPPORT UNIT, APPARATUS FOR TREATING SUBSTRATE, AND METHOD FOR TREATING SUBSTRATE

#19
20220051919
2022-02-17

Control of wafer bow in multiple stations

#20
20210319988
2021-10-14

SUBSTRATE SUPPORT STAGE, PLASMA PROCESSING SYSTEM, AND METHOD OF MOUNTING EDGE RING

#21
20210296094
2021-09-23

Plasma source and method of operating the same

#22
20210241997
2021-08-05

Substrate processing apparatus and substrate processing method

#23
20210151297
2021-05-20

Tunable upper plasma-exclusion-zone ring for a bevel etcher

#24
20210043428
2021-02-11

EDGE RING ASSEMBLY FOR A SUBSTRATE SUPPORT IN A PLASMA PROCESSING CHAMBER

#25
20200411292
2020-12-31

Apparatus and method for treating substrate

#26
20200381222
2020-12-03

Plasma density control on substrate edge

#27
20200373131
2020-11-26

Substrate processing method

#28
20200303153
2020-09-24

Ion generator and ion implanter

#29
20200118856
2020-04-16

Control of wafer bow in multiple stations

#30
20200066495
2020-02-27

Edge ring assembly for a substrate support in a plasma processing chamber

#31
20200043696
2020-02-06

Substrate side-deposition apparatus

#32
20190244788
2019-08-08

Systems and methods for achieving a pre-determined factor associated with an edge region within a plasma chamber by synchronizing main and edge RF generators

#33
20190189400
2019-06-20

Geometrically selective deposition of dielectric films utilizing low frequency bias

#34
20190103254
2019-04-04

Ultra-localized and plasma uniformity control in a plasma processing system

#35
20180366305
2018-12-20

Plasma processing apparatus and plasma processing method

#36
20180294146
2018-10-11

Plasma density control on substrate edge

#37
20180294145
2018-10-11

Processing method

#38
20180025930
2018-01-25

Control of water bow in multiple stations

#39
20180025893
2018-01-25

Edge exclusion control with adjustable plasma exclusion zone ring

#40
20180025891
2018-01-25

Systems and methods for achieving a pre-determined factor associated with an edge region within a plasma chamber by synchronizing main and edge RF generators

#41
20170256393
2017-09-07

Systems and Methods for In-Situ Wafer Edge and Backside Plasma Cleaning

#42
20160343580
2016-11-24

Technique to deposit sidewall passivation for high aspect ratio cylinder etch

#43
20160298229
2016-10-13

Selective processing of a workpiece

#44
20160042927
2016-02-11

Edge exclusion control with adjustable plasma exclusion zone ring

#45
20160032441
2016-02-04

Apparatus for manufacturing display device and method of manufacturing display device

#46
20150318150
2015-11-05

REAL-TIME EDGE ENCROACHMENT CONTROL FOR WAFER BEVEL

#47
20150099365
2015-04-09

Tunable upper plasma-exclusion-zone ring for a bevel etcher

#48
20150013906
2015-01-15

Hybrid feature etching and bevel etching systems

#49
20140338836
2014-11-20

Etching apparatus

#50
20140174661
2014-06-26

Plasma processing chamber for bevel edge processing

#51
20140020708
2014-01-23

Edge exclusion control with adjustable plasma exclusion zone ring

#52
20120132367
2012-05-31

PROCESSING APPARATUS

#53
20110275219
2011-11-10

High pressure bevel etch process

#54
20110180212
2011-07-28

Plasma processing chamber for bevel edge processing

#55
20080311758
2008-12-18

Methods of and apparatus for protecting a region of process exclusion adjacent to a region of process performance in a process chamber