SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220293493A1

    公开(公告)日:2022-09-15

    申请号:US17648722

    申请日:2022-01-24

    Abstract: The present disclosure relates to the technical field of semiconductors, and proposes a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a base and a communication portion, the communication portion being located in the base and including a first connection layer, a second connection layer, and a third connection layer, the second connection layer being located on the first connection layer, and the third connection layer being located on the second connection layer; wherein the first connection layer, the second connection layer, and the third connection layer include different conductive materials, and thermal expansion coefficients of the second connection layer and the third connection layer are both less than a thermal expansion coefficient of the first connection layer.

    Internal battery thermal management system for secondary batteries

    公开(公告)号:US10916816B2

    公开(公告)日:2021-02-09

    申请号:US16058209

    申请日:2018-08-08

    Applicant: Jie Liu

    Inventor: Jie Liu Rui Zhao

    Abstract: A low temperature (e.g., lower than 0° C.) or a high temperature (e.g., higher than 50° C.) can degrade battery performance, especially within lithium ion (Li-ion) batteries, and even accelerate the capacity fading. To ensure a long term and safe operation of Li-ion batteries, the battery thermal management (BTM) system becomes a crucial part to control the temperature of each discrete battery or every battery within a battery pack. Within the prior art a phase change material (PCM) has been employed combined with a graphite matrix. However, the graphite lowers the latent heat of entire BTM system and increases the manufacturing cost. Embodiments of the invention provide sealed mandrels or elements which immobilize the PCM without impacting the latent heat of the entire BTM system and increasing manufacturing costs.

    BATTERY HEATING METHODS AND SYSTEMS
    3.
    发明申请

    公开(公告)号:US20190252742A1

    公开(公告)日:2019-08-15

    申请号:US15941905

    申请日:2018-03-30

    Applicant: JIE LIU

    Abstract: This patent provides a battery heating technique that preheats the battery from extreme cold condition (e.g., −30° C.) to an appropriate operating temperature. This technique belongs to the battery energy storage and application field. The battery heating system includes a simple external control circuit and a battery (or battery pack) for heating. During the heating stage, the external control circuit and battery (or battery pack) forms a close loop. A continuous and pulse current will flow through the battery and generate joule heat on the battery internal resistance to preheat the battery (or battery pack). The heating technique can be used on any types of batteries without changing their internal and external structures, and this technique is low cost and can preheats the battery (or battery pack) from −30° C. to 0° C. in one minute. By using the internal resistance as the heat source, the heating technique can heat the battery (or battery pack) uniformly and is of high efficiency.

    Systems and methods for improving image quality in cone beam computed tomography

    公开(公告)号:US09615807B2

    公开(公告)日:2017-04-11

    申请号:US14262657

    申请日:2014-04-25

    Abstract: The present invention focuses on an analytical model for fast and accurate scatter estimation. The present invention uses the Klein-Nishina (KN) formula as a starting point, which gives the Compton scattering differential cross-section for an interaction point. For a direct integration of the point scatter kernel over the irradiated volume, the large number of KN formulae (e.g., amount of solid angle subtended) and rays traced required for calculating attenuation makes the computation very expensive. The present invention reduces the 3D formulation into an efficient 2D approach by integrating the KN formula along an interaction line of tissue-equivalent medium. An average attenuation length was assumed for each interaction point on the beam to reduce the number of rays traced. In the case of kilovoltage (kV) x rays as the imaging source and a small imaging field, with in-field scatter, the line integral derived, can be approximated by a compact analytical form.

    Search results based on user and result profiles
    5.
    发明授权
    Search results based on user and result profiles 有权
    基于用户和结果配置文件的搜索结果

    公开(公告)号:US09529915B2

    公开(公告)日:2016-12-27

    申请号:US13161527

    申请日:2011-06-16

    CPC classification number: G06F17/30867

    Abstract: A method includes receiving a search query from a user at a search engine. The method also includes performing a search responsive to the search query to obtain a set of results. The set of results is ordered at least partially based on a distance between a profile of a user and a profile of each result in the ordered set of results. At least one profile of a result is based on an aggregate of a plurality of user profiles.

    Abstract translation: 一种方法包括在搜索引擎处从用户接收搜索查询。 该方法还包括响应于搜索查询执行搜索以获得一组结果。 该组结果至少部分地基于用户的简档和结果的有序集合中的每个结果的简档之间的距离来排序。 结果的至少一个简档基于多个用户简档的聚合。

    ACTIVE ANTENNA ARRAY
    6.
    发明申请
    ACTIVE ANTENNA ARRAY 有权
    主动天线阵

    公开(公告)号:US20160119796A1

    公开(公告)日:2016-04-28

    申请号:US14921406

    申请日:2015-10-23

    CPC classification number: H04W16/24 H01Q21/29 H04B1/40

    Abstract: An ultra wideband active antenna platform can be deployed globally. A plug-and-play radio unit is removably attached to an outside of the active antenna. The PAPR can be removably plugged into a docking station to provide different technology or frequency bands specific for customers in different regions without the costly replacement of the whole antenna.In addition, the heat-generating sources (power amplifiers) with heavy heatsink structures are separated from the main antenna body, so that the whole active antenna can be installed separately since the installation weight of the antenna would be reduced.

    Abstract translation: 全球可以部署超宽带有源天线平台。 即插即用无线电单元可移除地附接到有源天线的外部。 PAPR可以可拆卸地插入对接站,以提供不同技术或特定频段的频段,而不需要花费更换整个天线。 此外,具有重散热结构的发热源(功率放大器)与主天线主体分离,从而可以分开安装整个有源天线,因为天线的安装重量将会降低。

    Prism sheet and display device
    7.
    发明授权
    Prism sheet and display device 有权
    棱镜片和显示装置

    公开(公告)号:US08964318B2

    公开(公告)日:2015-02-24

    申请号:US13701644

    申请日:2012-07-20

    CPC classification number: G02B5/04 G02B5/0231 G02B5/0268 G02B5/0278

    Abstract: The present invention discloses a prism sheet and a display device comprising the prism sheet for improving performances of a backlight module in a liquid crystal display device. The prism sheet comprises a first substrate and a second substrate, wherein the first substrate comprises a first surface and a second surface opposite to the first surface, and the second surface comprises a plurality of first protrusions arranged in parallel along a first direction; the second substrate comprises a third surface and a fourth surface opposite to the third surface, the third surface comprises a plurality of second protrusions arranged in parallel along the first direction, and the fourth surface comprises a plurality of third protrusions arranged in parallel along a second direction; and the second surface and the third surface are joined by meshing of the first protrusions with the second protrusions.

    Abstract translation: 本发明公开了一种棱镜片和显示装置,包括用于提高液晶显示装置中的背光模块的性能的棱镜片。 所述棱镜片包括第一基板和第二基板,其中所述第一基板包括与所述第一表面相对的第一表面和第二表面,并且所述第二表面包括沿着第一方向平行布置的多个第一突起; 所述第二基板包括与所述第三表面相对的第三表面和第四表面,所述第三表面包括沿所述第一方向平行布置的多个第二突起,并且所述第四表面包括沿着第二表面平行设置的多个第三突起 方向; 并且第二表面和第三表面通过第一突起与第二突起的啮合而接合。

    Magnetic stripe-based transactions using mobile communication devices
    8.
    发明授权
    Magnetic stripe-based transactions using mobile communication devices 有权
    使用移动通信设备的基于磁条的交易

    公开(公告)号:US08925826B2

    公开(公告)日:2015-01-06

    申请号:US13100238

    申请日:2011-05-03

    CPC classification number: G06Q20/02

    Abstract: Magnetic stripe-based transaction enabled mobile communication device embodiments are presented which generally involve a mobile communication device which has been configured to perform transactions that heretofore were completed using a magnetic stripe found on magnetic-stripe cards. In one general embodiment, a mobile communication device generates magnetic stripe data which is used to perform a magnetic stripe-based transaction. To this end, the mobile communication device includes a magnetic stripe device and a computing device. The computing device stores the magnetic stripe data, and the magnetic stripe device is employed to transfer the stored magnetic stripe information so that it can be used to conduct transactions as if a traditional magnetic stripe card were being used.

    Abstract translation: 提出了基于磁条的交易功能的移动通信设备实施例,其通常涉及移动通信设备,该移动通信设备已被配置为执行迄今为止使用在磁条卡上找到的磁条来完成的交易。 在一个一般实施例中,移动通信设备产生用于执行基于磁条的交易的磁条数据。 为此,移动通信设备包括磁条设备和计算设备。 计算装置存储磁条数据,并且使用磁条装置传送所存储的磁条信息,从而可以像传统磁条卡一样使用它进行交易。

    Systems and Methods for Improving Image Quality in Cone Beam Computed Tomography
    9.
    发明申请
    Systems and Methods for Improving Image Quality in Cone Beam Computed Tomography 审中-公开
    用于提高锥形计算机断层扫描中图像质量的系统和方法

    公开(公告)号:US20140321604A1

    公开(公告)日:2014-10-30

    申请号:US14262657

    申请日:2014-04-25

    Abstract: The present invention focuses on an analytical model for hist and accurate scatter estimation. The present invention uses the Klein-Nishina (KN) formula as a starting point, which gives the Compton scattering differential cross-section for an interaction point. For a direct integration of the point scatter kernel over the irradiated volume, the large number of KN formulae. (e.g., amount of solid angle subtended) and rays traced required for calculating attenuation makes the computation very expensive. The present invention reduces the 3D formulation into an efficient 2D approach by integrating the KN formula along an interaction line of tissue-equivalent medium. An average attenuation length was assumed for each interaction point on the beam to reduce the number of rays traced. In the case of kilovoltage (kV) x rays as the imaging source and a small imaging field, with in-field scatter, the line integral derived, can be approximated by a compact analytical form.

    Abstract translation: 本发明着重于用于描述和准确的散射估计的分析模型。 本发明以Klein-Nishina(KN)公式为起点,给出了相互作用点的康普顿散射微分截面。 为了将点散射核直接集成在辐照体积上,大量的KN公式。 (例如,对准的立体角的量)和用于计算衰减所需的光线使得计算非常昂贵。 本发明通过沿着组织等效介质的相互作用线整合KN公式将3D制剂减少为有效的2D方法。 对于光束上的每个相互作用点,假定平均衰减长度以减少所追踪的光线的数量。 在作为成像源的千伏(kV)x射线和具有场内散射的小成像场的情况下,导出的线积分可以通过紧凑的分析形式近似。

    In-situ fabrication method for silicon solar cell
    10.
    发明授权
    In-situ fabrication method for silicon solar cell 有权
    硅太阳能电池的原位制造方法

    公开(公告)号:US08871618B2

    公开(公告)日:2014-10-28

    申请号:US13699739

    申请日:2010-09-08

    Abstract: An in-situ fabrication method for a silicon solar cell includes the following steps: pretreating a silicon chip; placing the pretreated silicon chip in an implantation chamber of a plasma immersion ion implantation machine; completing the preparation of black silicon via a plasma immersion ion implantation process; making a PN junction and forming a passivation layer on the black silicon; after making the PN junction and forming the passivation layer, removing the black silicon from the plasma immersion ion implantation machine; preparing a metal back electrode on the back of the black silicon; preparing a metal grid on the passivation layer; obtaining a solar cell after encapsulation. Said method enables black silicon preparation, PN junction preparation, and passivation layer formation in-situ, greatly reducing the amount of equipment needed for the preparation of solar cells and the preparation cost. In addition, the method is simple and easy to control.

    Abstract translation: 硅太阳能电池的原位制造方法包括以下步骤:预处理硅芯片; 将预处理的硅芯片放置在等离子体浸入式离子注入机的注入室中; 通过等离子体浸没离子注入工艺完成黑硅的制备; 制造PN结并在黑色硅上形成钝化层; 在形成PN结并形成钝化层之后,从等离子体浸入离子注入机中除去黑色硅; 在黑色硅的背面制备金属背电极; 在钝化层上制备金属网格; 封装后获得太阳能电池。 所述方法使黑硅制备,PN结制备和钝化层原位形成,大大减少了制备太阳能电池所需的设备量和制备成本。 另外,该方法简单易控。

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