Graphene-based thermal management systems

    公开(公告)号:US09930808B2

    公开(公告)日:2018-03-27

    申请号:US14202451

    申请日:2014-03-10

    CPC classification number: H05K7/20427 H01L23/373 H01L2924/0002 H01L2924/00

    Abstract: In one aspect, thermally managed electronic components are described herein. In some implementations, a thermally managed electronic component comprises an electronic component and a thermal management coating disposed on a surface of the electronic component. The thermal management coating comprises a graphene coating layer disposed on the surface of the component. The graphene coating layer may comprise a layer of aligned carbon nanoparticles. Moreover, the thermal management coating may further comprise an additional layer of aligned carbon nanoparticles disposed on the graphene coating layer. In another aspect, methods of applying a thermal management coating on an electronic component are disclosed. In some implementations, such a method comprises disposing a graphene coating layer on a surface of an electronic component. The graphene coating layer may comprise a layer of aligned carbon nanoparticles. Such a method may further comprise disposing an additional layer of aligned carbon nanoparticles on the graphene coating layer.

    METHODS OF MAKING LARGE-AREA CARBON COATINGS
    42.
    发明申请
    METHODS OF MAKING LARGE-AREA CARBON COATINGS 有权
    制备大面积碳涂料的方法

    公开(公告)号:US20150017420A1

    公开(公告)日:2015-01-15

    申请号:US13940513

    申请日:2013-07-12

    CPC classification number: B05D3/12 B05D1/06 B82Y30/00 H01B1/04 Y10T428/25

    Abstract: In one aspect, methods of coating a surface with carbon are described herein. In some implementations, a method of coating a surface with carbon comprises electrically charging carbon particles; directing the charged carbon particles toward an electrically charged surface; and contacting the charged carbon particles with the electrically charged surface. In some implementations, the method further comprises forming a coating of physisorbed carbon particles on the surface.

    Abstract translation: 在一个方面,本文描述了用碳涂覆表面的方法。 在一些实施方案中,用碳涂覆表面的方法包括对碳颗粒进行充电; 将带电的碳颗粒引向带电表面; 并使带电的碳颗粒与带电表面接触。 在一些实施方案中,该方法还包括在表面上形成物理吸附碳颗粒的涂层。

    THREE-DIMENSIONAL GRAPHENE NETWORK ELECTRODE FOR A HIGH-POWER SWITCH CIRCUIT

    公开(公告)号:US20240305068A1

    公开(公告)日:2024-09-12

    申请号:US18179129

    申请日:2023-03-06

    CPC classification number: H01T2/02

    Abstract: One disclosed example provides a high-power switch circuit, comprising a cathode and an anode. One or more of the cathode and the anode comprises a three-dimensional graphene network. The high-power switch circuit further comprising a gap separating the cathode and the anode, a high-power voltage source electrically connected to the cathode and the anode, and a trigger device configured to selectively control triggering of an electrical current between the cathode and the anode.

    Electronic components coated with a topological insulator

    公开(公告)号:US10887996B2

    公开(公告)日:2021-01-05

    申请号:US15815572

    申请日:2017-11-16

    Abstract: A method for increasing a service lifetime of an electronic component includes applying a topological insulator coating layer on a surface of the electronic component and performing a test on the electronic component with the topological insulator coating layer applied thereto. The electronic component with the topological insulator coating layer exhibits at least a 100% improvement during the test when compared to an otherwise equivalent electronic component without the topological insulator layer applied thereto. The electronic component with the topological insulator coating layer exhibits at least a 100% improvement during the test when compared to an otherwise equivalent electronic component with a graphene layer applied thereto. The test includes at least one of: a waterproofness test, an acetic acid test, a sugar solution test, and a methyl alcohol test.

    Systems and methods for facilitating truly random bit generation

    公开(公告)号:US10824492B2

    公开(公告)日:2020-11-03

    申请号:US15714937

    申请日:2017-09-25

    Abstract: Various techniques provide systems and methods for facilitating truly random bit generation. In one example, a method includes receiving a first truly random bit stream in a first memory that includes a plurality of memory cells. Each of the plurality of memory cells stores a respective one bit of the first truly random bit stream. The method further includes generating, by a logic circuit, each bit of a second truly random bit stream based on a respective pair of bits of the first truly random bit stream. The method further includes storing the second truly random bit stream in a second memory. Related methods and devices are also provided.

    Nanotube particle device and method for using the same

    公开(公告)号:US10780606B2

    公开(公告)日:2020-09-22

    申请号:US16138337

    申请日:2018-09-21

    Abstract: A nanotube particle device for two dimensional and three dimensional printing or additive/subtractive manufacturing. The nanotube particle device comprising a nanotube, a particle shooter, a positioning mechanism, and a detection sensor. The particle shooter shoots a particle down the nanotube towards a target, the detection sensor senses the collision of the particle with the target, and the positioning mechanism re-adjusts the positioning of the nanotube based on the results of the collision. A method for aiming the particle shooter and additive/subtractive manufacturing are also disclosed and described.

    Content encryption and decryption using a custom key

    公开(公告)号:US10608815B2

    公开(公告)日:2020-03-31

    申请号:US15837802

    申请日:2017-12-11

    Abstract: A method for securely communicating digital content includes steps of: (1) receiving data from a plurality of key sources; (2) retrieving a plurality of data sets from the data, each one of the plurality of data sets comprising a plurality of data units; (3) extracting a plurality of selected data units from the plurality of data units; (4) generating a custom key using the plurality of selected data units; (5) encrypting content using the custom key; and (6) transmitting encrypted content.

    Quantum-based data encryption
    49.
    发明授权

    公开(公告)号:US10554397B2

    公开(公告)日:2020-02-04

    申请号:US15717857

    申请日:2017-09-27

    Abstract: A system that comprises a quantum key device configured to generate quantum information and transmit the quantum information over a first and second quantum communication channel. The system also comprises a first device, communicatively coupled to the quantum key device over the first quantum communication channel, and a second device, communicatively coupled to the quantum key device over the second quantum communication channel. The system further comprises an encryption module configured to encrypt data to create encrypted data, at the first device, using a first quantum encryption key. The system also comprises a decryption module configured to decrypt the encrypted data to create decrypted data, at the second device, using a second quantum encryption key. The first quantum encryption key is the same as the second quantum encryption key. The system further comprises a termination module configured to prevent access to the decrypted data after a predetermined period of time.

    Touch screen display including topological insulators

    公开(公告)号:US10444883B2

    公开(公告)日:2019-10-15

    申请号:US15849513

    申请日:2017-12-20

    Abstract: Various methods and devices for touch screens using topological insulators are provided. One of the touch screen devices includes a touch sensor layer including a three-dimensional “3D” topological insulator that maintains an electric charge over opposing outer surfaces of the 3D topological insulator. The touch screen device also includes electrodes electrically connecting the opposing outer surfaces of the 3D topological insulator. The touch screen device also includes a controller that determines a position at which an object touches the touch screen device based on a change in the electric charge over the opposing outer surfaces.

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