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公开(公告)号:US20220179465A1
公开(公告)日:2022-06-09
申请号:US16733362
申请日:2020-01-03
Applicant: International Business Machines Corporation
Inventor: Pradip Bose , Alper Buyuktosunoglu , Timothy Joseph Chainer , Pritish Ranjan Parida , Augusto Javier Vega
Abstract: Techniques for inducing non-uniform cooling are described. According to an embodiment, a system is provided. The system can comprise at least one processor device that executes components stored in a memory, wherein the components comprise: a flow control device that distributes coolant to a location of the at least one processor device; and a sensor controller component that detects a location of a thermal anomaly of the at least one processor device. The components can also comprise a cooling controller component that adjusts the flow control device to direct the coolant to the location of the thermal anomaly.
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公开(公告)号:US10823512B2
公开(公告)日:2020-11-03
申请号:US16123550
申请日:2018-09-06
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Fanghao Yang
IPC: F28D9/00 , F28F9/02 , H01L23/473 , H01L23/427
Abstract: A cold plate structure in a two-phase cooling system is provided. The cold plate, where the cold plate structure has at least one microchannel with a cross-sectional area along a radial direction, wherein the cross-sectional area expands in a first direction that is substantially tangential to the radial direction and expands in a second direction that is substantially tangential to the radial direction and substantially tangential to the first direction.
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公开(公告)号:US20200296857A1
公开(公告)日:2020-09-17
申请号:US16405214
申请日:2019-05-07
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Fanghao Yang
IPC: H05K7/20 , F28F3/12 , H01L23/473 , H01L21/48
Abstract: Techniques that facilitate two-phase liquid cooling of an electronic device are provided. In one example, an apparatus, such as a cold plate device, comprises a first stackable layer and a second stackable layer. The first stackable layer comprises a first channel formed within the first stackable layer. The first channel comprises a first channel width and the first channel receives a coolant fluid via an inlet port of the apparatus. The second stackable layer comprises a second channel that provides a path for the coolant fluid to flow between the first channel and an outlet port of the apparatus. A width of the second channel increases along a flow direction of the coolant fluid that flows between the inlet port and the outlet port.
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公开(公告)号:US20190271513A1
公开(公告)日:2019-09-05
申请号:US16407742
申请日:2019-05-09
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Fanghao Yang
Abstract: Devices that have integrated cooling structures for counterflow, two-phase cooling and systems thereof are provided. In one example, a first structure can comprise a first cooling channel. The first cooling channel can have a first value of width that increases as the first cooling channel extends from a first side of a heat transfer area towards a second side of the heat transfer area. Also, a second structure can comprise a second cooing channel. The second cooling channel can have a second value of width that increases as the second cooling channel extends from the second side of the heat transfer area towards the first side of the heat transfer area.
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公开(公告)号:US10170392B2
公开(公告)日:2019-01-01
申请号:US15479810
申请日:2017-04-05
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Mark Delorman Schultz
IPC: H01L23/42 , H01L23/46 , H01L25/00 , H01L23/427 , H01L21/82 , H01L25/065
Abstract: Techniques for wafer level integration of embedded cooling structures for integrated circuit devices are provided. In one embodiment, a method includes forming channel structures on a first surface of a silicon first wafer, wherein the channel structures respectively include radial channels that extend from central fluid distribution areas, and wherein integrated circuits are formed on a second surface of the silicon first wafer that opposes the first surface. The method can further include bonding a manifold wafer to the first surface of the silicon wafer such that inlet openings formed through the manifold wafer respectively connect to the central fluid distribution areas, thereby enclosing the radial channels and forming a bonded structure.
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公开(公告)号:US20180288904A1
公开(公告)日:2018-10-04
申请号:US15841994
申请日:2017-12-14
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Mark Delorman Schultz
CPC classification number: H05K7/20381 , F04D19/002 , G05D7/0617 , G05D23/1917 , H01L23/427 , H01L23/467 , H01L23/473 , H05K7/20172 , H05K7/2029 , H05K7/20327 , H05K7/20727 , H05K7/20809 , H05K7/20836
Abstract: Techniques that facilitate two-phase liquid cooling electronics are provided. In one example, a system comprises a pump and a valve. The pump circulates a coolant refrigerant through a two-phase refrigerant system associated with an electronic component. The valve controls a flow path of the coolant refrigerant that flows through the two-phase refrigerant system. Furthermore, the valve modifies the flow path of the coolant refrigerant through the two-phase refrigerant system in response to a determination that an operation of the pump satisfies a defined criterion.
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公开(公告)号:US20180098459A1
公开(公告)日:2018-04-05
申请号:US15411484
申请日:2017-01-20
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Fanghao Yang
IPC: H05K7/20
CPC classification number: H05K7/20254 , F28F3/12 , H01L23/34 , H01L23/473 , H05K7/20272
Abstract: Techniques that facilitate two-phase liquid cooling of an electronic device are provided. In one example, an apparatus, such as a cold plate device, comprises a first stackable layer and a second stackable layer. The first stackable layer comprises a first channel formed within the first stackable layer. The first channel comprises a first channel width and the first channel receives a coolant fluid via an inlet port of the apparatus. The second stackable layer comprises a second channel that provides a path for the coolant fluid to flow between the first channel and an outlet port of the apparatus. A width of the second channel increases along a flow direction of the coolant fluid that flows between the inlet port and the outlet port.
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公开(公告)号:US20180087842A1
公开(公告)日:2018-03-29
申请号:US15276426
申请日:2016-09-26
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida , Fanghao Yang
CPC classification number: F28D9/0093 , F28F9/02 , H01L23/427 , H01L23/473
Abstract: A cold plate structure in a two-phase cooling system is provided. The cold plate, where the cold plate structure has at least one microchannel with a cross-sectional area along a radial direction, wherein the cross-sectional area expands in a first direction that is substantially tangential to the radial direction and expands in a second direction that is substantially tangential to the radial direction and substantially tangential to the first direction.
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公开(公告)号:US11009926B2
公开(公告)日:2021-05-18
申请号:US16775885
申请日:2020-01-29
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Leitao Chen , Pritish Ranjan Parida , Mark Delorman Schultz , Fanghao Yang
Abstract: Techniques are provided for system level modeling of two-phase cooling systems. In one example, a computer-implemented method comprises determining, by a system operatively coupled to a processor, respective sets of steady state values for parameters at inlet-outlet junctions using a system model, wherein the determining is based on first user input specifying a cooling system design comprising a plurality of part objects, wherein adjacent part objects in a flow direction are connected at the inlet-outlet junctions. The computer-implemented method can also comprise generating, by the system, a graphical display that depicts the respective sets of parameter values at the inlet-outlet junctions.
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公开(公告)号:US10929577B2
公开(公告)日:2021-02-23
申请号:US15842017
申请日:2017-12-14
Applicant: International Business Machines Corporation
Inventor: Timothy Joseph Chainer , Pritish Ranjan Parida
IPC: G06F30/20 , G06F119/08
Abstract: Techniques for autonomously modeling a two-phase cooling architecture are provided. In one example, a computer-implemented method can comprise generating, by a system operatively coupled to a processor, a reduced physics model based on a profile of a heat source and a parameter of a cooling structure. The reduced physics model can provide an output. Also, the computer-implemented method can comprise generating, by the system, a full physics model based on the output. The computer-implemented method can further comprise combining, by the system, the reduced physics model and the full physics model to define an architecture that achieves a flow distribution of a coolant.
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