Cooligy, Inc.

Silicon Light Machines Corporation

Adeia Semiconductor Bonding Technologies Inc.

Keyssa Systems, Inc.

James Gill Shook

Thomas W Kenny

Kenneth E Goodson

Mark Munch

David Corbin

Shulin Zeng

Peng Zhou

James Lovette

Girish Upadhya

Mark McMaster

Dave B Corbin

Juan G Santiago

Srikanth Gondi

Eric Sweetman

Stuart E Wilson

Ronald Patrick Green

Alan Besel

Daniel J Lenehan

Giriraj Mantrawadi

Bojana Zivanovic

Andy Stavros

Chris Gudeman

Sridhar Krishnan

Dennis F Rosenauer

Stephan Lang

Ming Tsai

Conduit structures for guiding extremely high frequency (EHF) signals are disclosed herein. The conduit structures can include EHF containment channels that define EHF signal pathways through which EHF signal energy is directed. The conduit structures can minimize or eliminate crosstalk among adjacent paths within a device and across devices. Launch structures that interface with waveguides are also disclosed herein. Launch structures can control the EHF interface impedance between a contactless communication unit and the waveguide. Waveguide structures discussed herein are designed to provide maximum bandwidth with minimal jitter over a desired distance.

Launch assembly for coupling EM signals between a CCU and a waveguide, where the CCU is enclosed by a cover region including transition and waveguide interface regions therein for coupling to the waveguide

A system for cooling a heat source includes a fluid heat exchanger, a pump, a thermoelectric device and a heat rejector. The thermoelectric device includes a cooling portion and a heating portion. The heat rejector is configured to be in thermal contact with at least a portion of the heating portion of the thermoelectric device. The pump is coupled with the fluid heat exchanger and configured to pass a fluid therethrough. The thermoelectric device is configured along with the heat exchanger in the cooling system.

Cooling systems incorporating heat exchangers and thermoelectric layers

An assembly is provided which includes a first circuit panel having a top surface, a first dielectric element and first conductive traces disposed on the first dielectric element. In addition, a second circuit panel has a bottom surface, a second dielectric element and second conductive traces disposed on the second dielectric element, where at least a portion of the second circuit panel overlies at least a portion of the first circuit panel. The assembly further includes an interconnect circuit panel having a third dielectric element which has a front surface, a rear surface opposite the front surface, a top end extending between the front and rear surfaces, a bottom end extending between the front and rear surfaces, and a plurality of interconnect traces disposed on the dielectric element. The bottom end of the interconnect element abuts the top surface of the first circuit panel and the top end abuts the bottom surface of the second circuit panel, where at least some of the first conductive traces are in conductive communication with the second conductive traces through the interconnect traces.

Assembly including vertical and horizontal joined circuit panels

A liquid cooling system utilizing minimal size and volume enclosures, air pockets, compressible objects, and flexible objects is provided to protect against expansion of water-based solutions when frozen. In such a system, pipes, pumps, and heat exchangers are designed to prevent cracking of their enclosures and chambers. Also described are methods of preventing cracking in a liquid cooling system. In all these cases, the system must be designed to tolerate expansion when water is frozen.

Remedies to prevent cracking in a liquid system

An apparatus and method of circulating a heat-absorbing material within a heat exchanger. The apparatus comprises a manifold layer coupled to an interface layer. The manifold layer comprises an inlet manifold and an outlet manifold. The interface layer comprises a plurality of channels that extend from the inlet manifold, toward a heat-exchanging plane, and turn away from the heat-exchanging plane, terminating at the outlet manifold. The plurality of channels are stacked in a plane non-parallel to the heat-exchanging plane. Each of the channels is adjacent to another, thus allowing heat radiated from a heat-generating device to be conducted to a cooling material circulating within the channels, away from the heat-generating device. Preferably, each of the channels has a U-shape or an elongated U-shape.

Multi-level microchannel heat exchangers

An electroosmotic pump and method of manufacturing thereof. The pump having a porous structure adapted to pump fluid therethrough, the porous structure comprising a first side and a second side, the porous structure having a plurality of fluid channels therethrough, the first side having a first continuous layer of electrically conductive porous material deposited thereon and the second side having a second continuous layer of electrically conductive porous material deposited thereon, the first second layers coupled to a power source, wherein the power source supplies a voltage differential between the first layer and the second layer to drive fluid through the porous structure at a desired flow rate. The continuous layer of electrically conductive porous material is preferably a thin film electrode, although a multi-layered electrode, screen mesh electrode and beaded electrode are alternatively contemplated. The thickness of the continuous layer is in range between and including 200 Angstroms and 10,000 Angstroms.

Micro-fabricated electrokinetic pump with on-frit electrode

A spring loaded mounting assembly secures a heat exchanger coupled to a heat source. The mounting assembly includes at least one support bracket positioned at one or more fixed locations with respect to the heat source, and a clip coupled to the support bracket and configured to maintain the heat exchanger in contact with the heat source. The mounting assembly also includes at least one bracket for securing a pump and heat rejector thereupon, wherein the heat exchanger and the pump are independently moveable with respect to one another. The heat rejector is preferably positioned above and alternatively positioned adjacent to the heat exchanger. The clip applies a downward force to the heat exchanger and consistently urges the heat exchanger in contact with the heat source irrespective of movements.

Decoupled spring-loaded mounting apparatus and method of manufacturing thereof

A heat exchanger and method of manufacturing thereof comprises an interface layer for cooling a heat source. The interface layer is coupled to the heat source and is configured to pass fluid therethrough. The heat exchanger further comprises a manifold layer that is coupled to the interface layer. The manifold layer includes at least one first port that is coupled to a first set of individualized holes which channel fluid through the first set. The manifold layer includes at least one second port coupled to a second set of individualized holes which channel fluid through the second set. The first set of holes and second set of holes are arranged to provide a minimized fluid path distance between the first and second ports to adequately cool the heat source. Preferably, each hole in the first set is positioned a closest optimal distance to an adjacent hole the second set.

Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device

A heat exchanger apparatus and method of manufacturing comprising: an interface layer for cooling a heat source and configured to pass fluid therethrough, the interface layer having an appropriate thermal conductivity and a manifold layer for providing fluid to the interface layer, wherein the manifold layer is configured to achieve temperature uniformity in the heat source preferably by cooling interface hot spot regions. A plurality of fluid ports are configured to the heat exchanger such as an inlet port and outlet port, whereby the fluid ports are configured vertically and horizontally. The manifold layer circulates fluid to a predetermined interface hot spot region in the interface layer, wherein the interface hot spot region is associated with the hot spot. The heat exchanger preferably includes an intermediate layer positioned between the interface and manifold layers and optimally channels fluid to the interface hot spot region.

Method and apparatus for flexible fluid delivery for cooling desired hot spots in a heat producing device

A microchannel heat exchanger coupled to a heat source and configured for cooling the heat source comprising a first set of fingers for providing fluid at a first temperature to a heat exchange region, wherein fluid in the heat exchange region flows toward a second set of fingers and exits the heat exchanger at a second temperature, wherein each finger is spaced apart from an adjacent finger by an appropriate dimension to minimize pressure drop in the heat exchanger and arranged in parallel. The microchannel heat exchanger includes an interface layer having the heat exchange region. Preferably, a manifold layer includes the first set of fingers and the second set of fingers configured within to cool hot spots in the heat source. Alternatively, the interface layer includes the first set and second set of fingers configured along the heat exchange region.

Interwoven manifolds for pressure drop reduction in microchannel heat exchangers

Growing community of inventors

Santa Cruz, CA, United States of America

James Gill Shook