ClassID:

209309

H01L2221/1057 - CPC Classification

Classification description:

Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by; Applying interconnections to be used for carrying current between separate components within a device; Formation and after-treatment of dielectrics; Formation of thin functional dielectric layers in via holes or trenches

Sub-classes:
Recent Application in this class:
#1
20250343124
2025-11-06

MULTI-LINER TSV STRUCTURE AND METHOD FORMING SAME

#2
20250267852
2025-08-21

MEMORY STRUCTURE INCLUDING LOW DIELECTRIC CONSTANT CAPPING LAYER

#3
20240429093
2024-12-26

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

#4
20240379586
2024-11-14

GUARD RING AND MANUFACTURING METHOD THEREOF

#5
20240371784
2024-11-07

SEMICONDUCTOR DEVICE FABRICATING METHOD

#6
20240032278
2024-01-25

MEMORY STRUCTURE

#7
20240021509
2024-01-18

Multi-Liner TSV Structure and Method Forming Same

#8
20230058288
2023-02-23

Conductive Interconnects and Methods of Forming Conductive Interconnects

#9
20220344284
2022-10-27

Guard ring and manufacturing method thereof

#10
20220020748
2022-01-20

Methods of forming an apparatus including laminate spacer structures

#11
20210184017
2021-06-17

Metal oxide thin film transistor and manufacturing method thereof

#12
20200373304
2020-11-26

Apparatuses including laminate spacer structures, and related memory devices, electronic systems, and methods

#13
20190341487
2019-11-07

Semiconductor device and method for forming the same

#14
20190115388
2019-04-18

Image sensor with dual trench isolation structures at different isolation structure depths

#15
20190067087
2019-02-28

Dual-damascene formation with dielectric spacer and thin liner

#16
20180342613
2018-11-29

Semiconductor device and method for forming the same

#17
20150140815
2015-05-21

Via in substrate with deposited layer

#18
20140027922
2014-01-30

Via in substrate with deposited layer

#19
20070077774
2007-04-05

Method for manufacturing a semiconductor device having a stepped contact hole

#20
20070077755
2007-04-05

Method of forming metal wiring in a semiconductor device

#21
20070069327
2007-03-29

Method for manufacturing an integrated semiconductor device

#22
20070015356
2007-01-18

Method for forming contact hole in semiconductor device

#23
20060157079
2006-07-20

Method for cleaning substrate surface

#24
20060035460
2006-02-16

Wiring structure for integrated circuit with reduced intralevel capacitance

#25
20060024971
2006-02-02

Dry etching method using polymer mask selectively formed by CO gas

#26
20050239284
2005-10-27

WIRING STRUCTURE FOR INTEGRATED CIRCUIT WITH REDUCED INTRALEVEL CAPACITANCE

#27
20050014375
2005-01-20

Method for cleaning substrate surface