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公开(公告)号:JP2001308100A
公开(公告)日:2001-11-02
申请号:JP2001077127
申请日:2001-03-16
Applicant: IBM
Inventor: ELLIS-MONAGHAN JOHN J , FEENEY PAUL M , ROBERT M JEFFKEN , LANDIS HOWARD S , PREVITI-KELLY ROSEMARY A , BERGMAN-REUTER BETTE L , RUTTEN MATTHEW J , STAMPER ANTHONY K , YANKEE SALLY J
IPC: H01L23/52 , H01L21/3205 , H01L21/60 , H01L21/768 , H01L23/31 , H01L23/485 , H01L23/532
Abstract: PROBLEM TO BE SOLVED: To provide means for making an ultra-low k dielectric material which is compatible with a C4/wire bond structure. SOLUTION: The manufacturing method and structure of a semiconductor chip comprises a plurality of interconnecting metallization layers, at least one deformable dielectric material layer covering the interconnecting metallization layers, at least one I/O bonding pad, and a support structure including a fairly rigid dielectric in supporting relation with the pads and avoiding crushing of the deformable dielectric material layer.
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公开(公告)号:JPS62106632A
公开(公告)日:1987-05-18
申请号:JP21990286
申请日:1986-09-19
Applicant: IBM
Inventor: CLODGO DONNA J , PREVITI-KELLY ROSEMARY A , WALTON ERICK G
IPC: B32B27/00 , C08G77/38 , C08J5/18 , C09D183/04 , H01L21/312
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公开(公告)号:CA2051174C
公开(公告)日:1994-05-31
申请号:CA2051174
申请日:1991-09-11
Applicant: IBM
Inventor: LINDE HAROLD G , PREVITI-KELLY ROSEMARY A
IPC: C08G73/10 , B32B15/08 , B32B15/088 , B32B37/00 , C08J5/12 , C09D183/04 , C09D183/08 , H01L21/312 , H05K1/03 , H05K3/38 , H05K3/46 , B32B27/06 , H01L23/29 , H01L21/469
Abstract: In order to improve the adhesion of a polyimide layer to an underlying metal surface, an organic solution which cures to a silsesquioxane copolymer is applied to the surface. The polyimide and the copolymer are formed during a simultaneous curing step.
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公开(公告)号:DE69118119D1
公开(公告)日:1996-04-25
申请号:DE69118119
申请日:1991-09-27
Applicant: IBM
Inventor: LINDE HAROLD G , PREVITI-KELLY ROSEMARY A
IPC: C08G73/10 , B32B15/08 , B32B15/088 , B32B37/00 , C08J5/12 , C09D183/04 , C09D183/08 , H01L21/312 , H05K1/03 , H05K3/38 , H05K3/46
Abstract: In order to improve the adhesion of a polyimide layer to an underlying metal surface, an organic solution which cures to a silsesquioxane copolymer is applied to the surface. The polyimide and the copolymer are formed during a simultaneous curing step.
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公开(公告)号:MY117703A
公开(公告)日:2004-07-31
申请号:MYPI20010672
申请日:2001-02-14
Applicant: IBM
Inventor: ELLIS-MONAGHAN JOHN J , FEENEY PAUL M , GEFFKEN ROBERT M , LANDIS HOWARD S , PREVITI-KELLY ROSEMARY A , REUTER BETTE BERGMAN L , RUTTEN MATTHEW J , STAMPER ANTHONY K , YANKEE SALLY J
IPC: H01L23/52 , H01L23/58 , H01L21/3205 , H01L21/60 , H01L21/768 , H01L23/31 , H01L23/485 , H01L23/532
Abstract: A METHOD AND STRUCTURE FOR A SEMICONDUCTOR CHIP INCLUDES A PLURALITY OF LAYERS OF INTERCONNECT METALLURGY, AT LEAST ONE LAYER OF DEFORMABLE DIELECTRIC MATERIAL OVER THE INTERCONNECT METALLURGY, AT LEAST ONE INPUT/OUTPUT BONDING PAD, AND A SUPPORT STRUCTURE THAT INCLUDES A SUBSTANTIALLY RIGID DIELECTRIC IN A SUPPORTING RELATIONSHIP TO THE PAD THAT AVOIDS CRUSHING THE DEFORMABLE DIELECTRIC MATERIAL.
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公开(公告)号:DE10110566A1
公开(公告)日:2001-09-27
申请号:DE10110566
申请日:2001-03-06
Applicant: IBM
Inventor: ELLIS-MONAGHAN JOHN J , FEENEY PAUL M , GEFFKEN ROBERT M , LANDIS HOWARD S , PREVITI-KELLY ROSEMARY A , BERGMAN-REUTER BETTE L , RUTTEN MATTHEW J , STAMPER ANTHONY K , YANKEE SALLY J
IPC: H01L23/52 , H01L21/3205 , H01L21/60 , H01L21/768 , H01L23/31 , H01L23/485 , H01L23/532 , H01L23/50 , H01L21/314
Abstract: Over the coupling metallising is deposited at least one film of deformable dielectric material. A support structure, contg. rigid dielectric, is connected to the deformable dielectric and to an input-output bond island.The support structure also supports the bond island to prevent the fracture of the deformable dielectric material. Typically the support structure contains a cap over the deformable dielectric material, coplanar with the structured last metallising layer. Independent claims are included for integrated circuit chip and for mfr. of semiconductor chip.
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公开(公告)号:DE69031460T2
公开(公告)日:1998-03-26
申请号:DE69031460
申请日:1990-10-05
Applicant: IBM
Inventor: LINDE HAROLD G , PREVITI-KELLY ROSEMARY A
IPC: C09D183/08 , C09D183/00 , H01L21/312
Abstract: An improved insulating layer is formed by applying to a suitable substrate an organic solution, prepared by reacting a aminoalkoxysilane monomer, an arylalkoxysilane or arylsilazane monomer and water in a solvent, and then heating the coated substrate under conditions so as to evaporate the solvent and form a layer of cured ladder-type silsesquioxane copolymer. The insulating layer, which demonstrates excellent planarizing and thermal stability characteristics, in particularly useful in semiconductor device applications.
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公开(公告)号:DE69118119T2
公开(公告)日:1996-10-02
申请号:DE69118119
申请日:1991-09-27
Applicant: IBM
Inventor: LINDE HAROLD G , PREVITI-KELLY ROSEMARY A
IPC: C08G73/10 , B32B15/08 , B32B15/088 , B32B37/00 , C08J5/12 , C09D183/04 , C09D183/08 , H01L21/312 , H05K1/03 , H05K3/38 , H05K3/46
Abstract: In order to improve the adhesion of a polyimide layer to an underlying metal surface, an organic solution which cures to a silsesquioxane copolymer is applied to the surface. The polyimide and the copolymer are formed during a simultaneous curing step.
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公开(公告)号:CA1223089A
公开(公告)日:1987-06-16
申请号:CA495660
申请日:1985-11-19
Applicant: IBM
Inventor: CLODGO DONNA J , PREVITI-KELLY ROSEMARY A , WALTON ERICK G
IPC: H01L21/3205 , H01L21/027 , H01L21/302 , H01L21/3065 , H01L21/311 , H01L21/768 , H05K3/14 , H01L21/28
Abstract: A lift-off metal deposition process in which a high temperature polyimide layer (i.e. a polyimide having a high imidization temperature) is applied to a first polyimide layer. The two layers are anisotropically etched through a photoresist mask to form vias in the first polyimide layer. After application of a metal layer, the high-temperature polyimide layer is lifted off the first polyimide layer, which remains as a passivation layer.
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公开(公告)号:DE10110566B4
公开(公告)日:2007-03-01
申请号:DE10110566
申请日:2001-03-06
Applicant: IBM
Inventor: ELLIS-MONAGHAN JOHN J , FEENEY PAUL M , GEFFKEN ROBERT M , LANDIS HOWARD S , PREVITI-KELLY ROSEMARY A , BERGMAN-REUTER BETTE L , RUTTEN MATTHEW J , STAMPER ANTHONY K , YANKEE SALLY J
IPC: H01L23/50 , H01L23/52 , H01L21/312 , H01L21/314 , H01L21/3205 , H01L21/60 , H01L21/768 , H01L23/31 , H01L23/485 , H01L23/532
Abstract: A method and structure for a semiconductor chip includes a plurality of layers of interconnect metallurgy, at least one layer of deformable dielectric material over the interconnect metallurgy, at least one input/output bonding pad, and a support structure that includes a substantially rigid dielectric in a supporting relationship to the pad that avoids crushing the deformable dielectric material.
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