ClassID:

209685

H01L2224/11912 - CPC Classification

Classification description:

Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by; Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto; Bump connectors; Manufacturing methods related thereto; Manufacturing methods; Methods of manufacturing bump connectors involving a specific sequence of method steps the bump being used as a mask for patterning other parts

Recent Application in this class:
#1
20250125294
2025-04-17

SEMICONDUCTOR DEVICE ASSEMBLY WITH SACRIFICIAL PILLARS AND METHODS OF MANUFACTURING SACRIFICIAL PILLARS

#2
20250118649
2025-04-10

Method for Forming Semiconductor Package and Semiconductor Package

#3
20240321814
2024-09-26

SEMICONDUCTOR STRUCTURE

#4
20240178095
2024-05-30

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

#5
20240136315
2024-04-25

Semiconductor device assembly with sacrificial pillars and methods of manufacturing sacrificial pillars

#6
20240128217
2024-04-18

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

#7
20240113089
2024-04-04

SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF

#8
20240088080
2024-03-14

Electroplated indium bump stacks for cryogenic electronics

#9
20240071972
2024-02-29

SEMICONDUCTOR CONDUCTIVE PILLAR DEVICE AND METHOD

#10
20240055383
2024-02-15

BUMP COPLANARITY FOR DIE-TO-DIE AND OTHER APPLICATIONS

#11
20230217593
2023-07-06

PACKAGE SUBSTRATE

#12
20230178503
2023-06-08

Semiconductor structure having polygonal bonding pad

#13
20230178501
2023-06-08

Method of manufacturing semiconductor structure having polygonal bonding pad

#14
20230087810
2023-03-23

ELECTRONIC PACKAGING ARCHITECTURE WITH CUSTOMIZED VARIABLE METAL THICKNESS ON SAME BUILDUP LAYER

#15
20230063539
2023-03-02

Semiconductor structure and semiconductor die

#16
20220395935
2022-12-15

SN-BI-IN-BASED LOW MELTING-POINT JOINING MEMBER, PRODUCTION METHOD THEREFOR, SEMICONDUCTOR ELECTRONIC CIRCUIT, AND MOUNTING METHOD THEREFOR

#17
20220359444
2022-11-10

Electroplated indium bump stacks for cryogenic electronics

#18
20220328442
2022-10-13

Semiconductor device assembly with sacrificial pillars and methods of manufacturing sacrificial pillars

#19
20220208669
2022-06-30

Method for forming semiconductor package and semiconductor package

#20
20210407944
2021-12-30

Semiconductor device assembly with sacrificial pillars and methods of manufacturing sacrificial pillars

#21
20210257332
2021-08-19

Semiconductor device and manufacturing method thereof

#22
20210193514
2021-06-24

Alternative integration for redistribution layer process

#23
20210057366
2021-02-25

Semiconductor package

#24
20200185345
2020-06-11

SEMICONDUCTOR DEVICE

#25
20200075524
2020-03-05

SEMICONDUCTOR DEVICE HAVING BUMP STRUCTURES AND SEMICONDUCTOR PACKAGE HAVING THE SAME

#26
20200035631
2020-01-30

Semiconductor package

#27
20190326241
2019-10-24

Mechanisms for forming post-passivation interconnect structure

#28
20190013287
2019-01-10

Tall and fine pitch interconnects

#29
20180096960
2018-04-05

Tall and fine pitch interconnects

#30
20180033754
2018-02-01

Tooling for coupling multiple electronic chips

#31
20170200687
2017-07-13

Mechanisms for forming post-passivation interconnect structure

#32
20170148754
2017-05-25

Extrusion-resistant solder interconnect structures and methods of forming

#33
20160322320
2016-11-03

Tooling for coupling multiple electronic chips

#34
20160190089
2016-06-30

Wafer to wafer bonding process and structures

#35
20160056105
2016-02-25

Semiconductor package

#36
20150340334
2015-11-26

Methods of fabricating semiconductor chip solder structures

#37
20150325546
2015-11-12

Method of making a pillar structure having a non-metal sidewall protection structure and integrated circuit including the same

#38
20150228575
2015-08-13

Semiconductor device

#39
20150194403
2015-07-09

Semiconductor package

#40
20150132940
2015-05-14

Copper-containing C4 ball-limiting metallurgy stack for enhanced reliability of packaged structures and method of making same

#41
20150087115
2015-03-26

Chip package and method for forming the same

#42
20150061117
2015-03-05

Chip package having a patterned conducting plate and method for forming the same

#43
20150054140
2015-02-26

Stack of semiconductor structures and corresponding manufacturing method

#44
20140363970
2014-12-11

Method of making a pillar structure having a non-metal sidewall protection structure

#45
20140363966
2014-12-11

Pillar bumps and process for making same

#46
20140342545
2014-11-20

Techniques for fabricating fine-pitch micro-bumps

#47
20140335687
2014-11-13

Method of making a conductive pillar bump with non-metal sidewall protection structure

#48
20140227831
2014-08-14

Front side copper post joint structure for temporary bond in TSV application

#49
20140091441
2014-04-03

IC wafer having electromagnetic shielding effects and method for making the same

#50
20140070401
2014-03-13

Extrusion-resistant solder interconnect structures and methods of forming

#51
20140054771
2014-02-27

Method for self-assembly of substrates and devices obtained thereof

#52
20140042630
2014-02-13

Controlled collapse chip connection (C4) structure and methods of forming

#53
20130292823
2013-11-07

Stack of semiconductor structures and corresponding manufacturing method

#54
20130270217
2013-10-17

Etching solution for copper or copper alloy

#55
20130213702
2013-08-22

Bumping process and structure thereof

#56
20130161085
2013-06-27

Printed circuit board and method for manufacturing the same

#57
20130099359
2013-04-25

SEMICONDUCTOR PACKAGE AND STACKED SEMICONDUCTOR PACKAGE

#58
20130082090
2013-04-04

METHODS OF FORMING CONNECTION BUMP OF SEMICONDUCTOR DEVICE

#59
20130049190
2013-02-28

Methods of fabricating semiconductor chip solder structures

#60
20130029483
2013-01-31

Method and system for forming conductive bumping with copper interconnection

#61
20130026624
2013-01-31

Coaxial solder bump support structure

#62
20130022830
2013-01-24

Bumping process and structure thereof

#63
20130009286
2013-01-10

SEMICONDUCTOR CHIP AND FLIP-CHIP PACKAGE COMPRISING THE SAME

#64
20120280388
2012-11-08

Copper pillar bump with non-metal sidewall protection structure and method of making the same

#65
20120267781
2012-10-25

Mechanisms for forming copper pillar bumps using patterned anodes

#66
20120261608
2012-10-18

Etchant and method for manufacturing semiconductor device using same

#67
20120241923
2012-09-27

IC wafer having electromagnetic shielding effects and method for making the same

#68
20120182651
2012-07-19

Shared Electrostatic Discharge Protection For Integrated Circuits, Integrated Circuit Assemblies And Methods For Protecting Input/Output Circuits

#69
20120178252
2012-07-12

Dummy metal design for packaging structures

#70
20120153460
2012-06-21

Bump structure and manufacturing method thereof

#71
20120146212
2012-06-14

Solder bump connections

#72
20120139113
2012-06-07

Undercut-repair of barrier layer metallurgy for solder bumps and methods thereof

#73
20120129333
2012-05-24

METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE AND SEMICONDUCTOR PACKAGE MANUFACTURED USING THE SAME

#74
20120126368
2012-05-24

Semiconductor package

#75
20120088363
2012-04-12

Method and system for forming conductive bumping with copper interconnection

#76
20120086124
2012-04-12

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#77
20120061823
2012-03-15

Semiconductor device having pad structure with stress buffer layer

#78
20120049346
2012-03-01

Pillar bumps and process for making same

#79
20120043654
2012-02-23

Mechanisms for forming copper pillar bumps using patterned anodes

#80
20120018883
2012-01-26

CONDUCTIVE STRUCTURE FOR A SEMICONDUCTOR INTEGRATED CIRCUIT

#81
20110275178
2011-11-10

PATTERNED CONTACT

#82
20110266667
2011-11-03

Cu pillar bump with non-metal sidewall protection structure

#83
20110250722
2011-10-13

Inverse chip connector

#84
20110241202
2011-10-06

Dummy metal design for packaging structures

#85
20110233761
2011-09-29

Cu pillar bump with non-metal sidewall protection structure

#86
20110223717
2011-09-15

Pin-type chip tooling

#87
20110212573
2011-09-01

Rigid-backed, membrane-based chip tooling

#88
20110210441
2011-09-01

CHIP PACKAGE

#89
20110198748
2011-08-18

Method of fabricating a conductive post on an electrode

#90
20110198589
2011-08-18

Semiconductor chip with a bonding pad having contact and test areas

#91
20110193223
2011-08-11

SEMICONDUCTOR DEVICE, CHIP-ON-CHIP MOUNTING STRUCTURE, METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE, AND METHOD OF FORMING THE CHIP-ON-CHIP MOUNTING STRUCTURE

#92
20110147932
2011-06-23

Contact-based encapsulation

#93
20110084381
2011-04-14

Chip having a metal pillar structure

#94
20110073900
2011-03-31

Semiconductor device and method for manufacturing same

#95
20110049706
2011-03-03

Front side copper post joint structure for temporary bond in TSV application

#96
20100330796
2010-12-30

Manufacturing method of semiconductor device including Au bump on seed film

#97
20100320500
2010-12-23

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE HAVING AN EVEN COATING THICKNESS USING ELECTRO-LESS PLATING AND RELATED DEVICE

#98
20100197134
2010-08-05

Coaxial through chip connection

#99
20100167432
2010-07-01

Method of manufacturing semiconductor device

#100
20100117229
2010-05-13

Copper-containing C4 ball-limiting metallurgy stack for enhanced reliability of packaged structures and method of making same

#101
20100117081
2010-05-13

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE FOR DRIVING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

#102
20100099250
2010-04-22

Methods of Forming Integrated Circuit Contact Pads Using Electroless Plating of Diffusion Barrier Layers

#103
20100065965
2010-03-18

Methods of forming solder connections and structure thereof

#104
20100013100
2010-01-21

Method and system for forming conductive bumping with copper interconnection

#105
20100013094
2010-01-21

Semiconductor package and methods of manufacturing the same

#106
20090134514
2009-05-28

Method for fabricating electrical bonding pads on a wafer

#107
20090127709
2009-05-21

Semiconductor device

#108
20090117730
2009-05-07

Manufacturing method of semiconductor integrated device with inverting plating cup

#109
20090072414
2009-03-19

Bonding method of semiconductor and laminated structure fabricated thereby

#110
20090072396
2009-03-19

Method of forming low stress multi-layer metallurgical structures and high reliable lead free solder termination electrodes

#111
20090072393
2009-03-19

Structure and method for fabricating flip chip devices

#112
20080284023
2008-11-20

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING BOAC/COA

#113
20080284014
2008-11-20

Chip assembly with interconnection by metal bump

#114
20080258299
2008-10-23

Method of manufacturing a semiconductor device having an even coating thickness using electro-less plating, and related device

#115
20080251940
2008-10-16

Chip package

#116
20080230896
2008-09-25

Copper die bumps with electromigration cap and plated solder

#117
20080150623
2008-06-26

Voltage regulator integrated with semiconductor chip

#118
20080122078
2008-05-29

Systems and methods to passivate on-die redistribution interconnects

#119
20080067676
2008-03-20

Electrical interconnection structure formation

#120
20070287279
2007-12-13

METHODS OF FORMING SOLDER CONNECTIONS AND STRUCTURE THEREOF

#121
20070287278
2007-12-13

Methods of forming solder connections and structure thereof

#122
20070210450
2007-09-13

Method of forming a bump and a connector structure having the bump

#123
20070205520
2007-09-06

Chip package and method for fabricating the same

#124
20070182020
2007-08-09

CHIP CONNECTOR

#125
20070172987
2007-07-26

Tooling for coupling multiple electronic chips

#126
20070164279
2007-07-19

Semiconductor chip with bond area

#127
20070138562
2007-06-21

Coaxial through chip connection

#128
20070120241
2007-05-31

Pin-type chip tooling

#129
20070111502
2007-05-17

Damascene patterning of barrier layer metal for C4 solder bumps

#130
20070105359
2007-05-10

Electrical interconnection structure formation

#131
20070048996
2007-03-01

Method for fabricating low resistance, low inductance interconnections in high current semiconductor devices

#132
20070026631
2007-02-01

Metal pad or metal bump over pad exposed by passivation layer

#133
20070023928
2007-02-01

Technique for efficiently patterning an underbump metallization layer using a dry etch process

#134
20070023918
2007-02-01

Technique for forming a copper-based contact layer without a terminal metal

#135
20060281309
2006-12-14

Coaxial through chip connection

#136
20060281307
2006-12-14

Post-attachment chip-to-chip connection

#137
20060281292
2006-12-14

Rigid-backed, membrane-based chip tooling

#138
20060281243
2006-12-14

Through chip connection

#139
20060278994
2006-12-14

Inverse chip connector

#140
20060278993
2006-12-14

Chip connector

#141
20060278988
2006-12-14

Profiled contact

#142
20060278980
2006-12-14

Patterned contact

#143
20060278966
2006-12-14

Contact-based encapsulation

#144
20060278331
2006-12-14

Membrane-based chip tooling

#145
20060234489
2006-10-19

Method of forming low stress multi-layer metallurgical structures and high reliable lead free solder termination electrodes

#146
20060148233
2006-07-06

Copper-containing C4 ball-limiting metallurgy stack for enhanced reliability of packaged structures and method of making same

#147
20060016861
2006-01-26

Damascene patterning of barrier layer metal for C4 solder bumps

#148
20050194564
2005-09-08

Titanium stripping solution

#149
20050092611
2005-05-05

Bath and method for high rate copper deposition

#150
20050048772
2005-03-03

Bond pad techniques for integrated circuits

#151
20050017355
2005-01-27

Wafer level processing method and structure to manufacture two kinds of interconnects, gold and solder, on one wafer

#152
16660824
2020-12-08

Method of manufacturing a semiconductor structure