IP Library › Granted Patent US 9,035,465
Granted Patent B2
US 9,035,465 · App. 14/273,975 · Granted May 19, 2015

Forming semiconductor chip connections

Inventors: Kangguo Cheng (Schenectady, NY); Timothy J. Dalton (Ridgefield, CT); Mukta G. Farooq (Hopewell Junction, NY); John A. Fitzsimmons (Poughkeepsie, NY); Louis L. Hsu (Fishkill, NY)
Assignee: International Business Machines Corporation
H01L24/14H01L21/6836H01L24/11H01L24/13H01L24/16H01L24/17H01L24/81H01L25/0652H01L25/0657H01L2224/13009H01L2224/13099H01L2224/16H01L2224/81205H01L2224/81801H01L2225/06513H01L2225/06524H01L2225/06551H01L2924/01029H01L2924/01047H01L2924/01078H01L2924/01079H01L2924/01082H01L2924/14H01L2924/01005H01L2924/01033H01L2924/0105H01L2924/01075H01L2924/014H01L2224/131H01L2924/0001H01L2224/14183H01L27/0207H01L29/0657
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Quick Facts
Patent No.
US 9,035,465
App. No.
14/273,975
Granted
May 19, 2015
Kind
B2
Abstract

Various embodiments include semiconductor structures. In one embodiment, the semiconductor structure includes a chip having a body having a polyhedron shape with a pair of opposing sides; and a solder member extending along a side that extends between the pair of opposing sides of the polyhedron shape.

Claims (39)

1. A semiconductor structure comprising:

a plurality of semiconductor chips, each of the plurality of semiconductor chips including:

a body having a polyhedron shape with a pair of opposing sides;

a first solder member extending completely along a side that extends between the opposing sides of the polyhedron shape; and

a solder ball element located on a surface of one of the pair of opposing sides,

the plurality of semiconductor chips being connected to each other by the solder ball element of each of the semiconductor chips; and

a first connector chip including:

a body having a polyhedron shape with a pair of opposing substantially planar sides;

a solder member extending a side that extends between the opposing substantially planar sides of the polyhedron shape; and

a solder ball element located on a surface of one of the pair of opposing sides,

the first connector chip being connected to each of the plurality of semiconductor chips,

wherein the first connector chip forms a substantially right angle with each of the plurality of semiconductor chips.

2. The semiconductor structure of claim 1 , further comprising:

a second connector chip, the second connector chip including:

a body having a polyhedron shape with a pair of opposing sides;

a solder member extending completely along a side that extends between the opposing sides of the polyhedron shape; and

a solder ball element located on a surface of one of the pair of opposing sides,

the second connector chip being connected to each of the plurality of semiconductor chips.

3. The semiconductor structure of claim 1 , further comprising a substrate, wherein the connector chip is connected to the substrate by the solder member of the connector chip that extends completely along the side that extends between the opposing substantially planar sides of the polyhedron shape, wherein the each of the plurality of semiconductor chips is connected to the substrate by the solder ball element of the each of the plurality of semiconductor chips.

4. The semiconductor structure of claim 3 , wherein the solder member in each of the plurality of semiconductor chips further extends over a corner formed by adjacent sides of the body of each of the plurality of semiconductor chips.

5. A semiconductor structure comprising:

a plurality of semiconductor chips, each of the plurality of semiconductor chips including:

a body having a polyhedron shape with a pair of opposing sides;

a first solder member extending completely along a side that extends between the opposing sides of the polyhedron shape; and

a solder ball element located on a surface of one of the pair of opposing sides,

the plurality of semiconductor chips being connected to each other by the solder ball element of each of the semiconductor chips;

a first connector chip including:

a body having a polyhedron shape with a pair of opposing substantially planar sides;

a solder member extending completely along a side that extends between the opposing substantially planar sides of the polyhedron shape; and

a solder ball element located on a surface of one of the pair of opposing sides,

the first connector chip being connected to each of the plurality of semiconductor chips,

wherein the first connector chip forms a substantially right angle with each of the plurality of semiconductor chips;

a second connector chip, the second connector chip including:

a body having a polyhedron shape with a pair of opposing sides;

a solder member extending completely along a side that extends between the opposing sides of the polyhedron shape; and

a solder ball element located on a surface of one of the pair of opposing sides,

the second connector chip being connected to each of the plurality of semiconductor chips; and

a substrate, wherein the connector chip is connected to the substrate by the solder member of the connector chip that extends completely along the side that extends between the opposing substantially planar sides of the polyhedron shape, wherein the each of the plurality of semiconductor chips is connected to the substrate by the solder ball element of the each of the plurality of semiconductor chips,

wherein the solder member in each of the plurality of semiconductor chips further extends over a corner formed by adjacent sides of the body of each of the plurality of semiconductor chips.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Nov 20, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES INC.
Reel/Frame 054636/0001 →
SECURITY AGREEMENT Recorded Nov 29, 2018
From: GLOBALFOUNDRIES INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 049490/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2015
From: GLOBALFOUNDRIES U.S. 2 LLC; GLOBALFOUNDRIES U.S. INC.
To: GLOBALFOUNDRIES INC.
Reel/Frame 036779/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: GLOBALFOUNDRIES U.S. 2 LLC
Reel/Frame 036550/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2014
From: CHENG, KANGGUO; DALTON, TIMOTHY J.; FAROOQ, MUKTA G.; FITZSIMMONS, JOHN A.; HSU, LOUIS L.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 032860/0266 →
Continuity (3)
Division 13432963 · Mar 28, 2012
Division 12471656 · May 26, 2009
Related Publication 20140332929A1 · Nov 13, 2014