METHOD FOR THE PREPARATION OF GRAPHENE
    43.
    发明申请
    METHOD FOR THE PREPARATION OF GRAPHENE 有权
    制备石墨的方法

    公开(公告)号:US20130197256A1

    公开(公告)日:2013-08-01

    申请号:US13358912

    申请日:2012-01-26

    Abstract: A method for the preparation of graphene is provided, which includes: (a) oxidizing a graphite material to form graphite oxide; (b) dispersing graphite oxide into water to form an aqueous suspension of graphite oxide; (c) adding a dispersing agent to the aqueous suspension of graphite oxide; and (d) adding an acidic reducing agent to the aqueous suspension of graphite oxide, wherein graphite oxide is reduced to graphene by the acidic reducing agent, and graphene is further bonded with the dispersing agent to form a graphene dispersion containing a surface-modified graphene. The present invention provides a method for the preparation of graphene using an acidic reducing agent. The obtained graphene can be homogeneously dispersed in water, an acidic solution, a basic solution, or an organic solution.

    Abstract translation: 提供了一种制备石墨烯的方法,其包括:(a)氧化石墨材料以形成氧化石墨; (b)将氧化石墨分散在水中以形成氧化石墨的水性悬浮液; (c)向石墨氧化物的水悬浮液中加入分散剂; 和(d)将酸性还原剂加入到石墨氧化物的水性悬浮液中,其中通过酸性还原剂将石墨氧化物还原为石墨烯,并且石墨烯进一步与分散剂结合以形成含有表面改性石墨烯的石墨烯分散体 。 本发明提供使用酸性还原剂制备石墨烯的方法。 得到的石墨烯可以均匀分散在水,酸性溶液,碱性溶液或有机溶液中。

    Disk drive assembly
    44.
    发明授权
    Disk drive assembly 失效
    磁盘驱动器总成

    公开(公告)号:US08490932B2

    公开(公告)日:2013-07-23

    申请号:US12965247

    申请日:2010-12-10

    CPC classification number: G11B33/124

    Abstract: A mounting apparatus for a disk drive includes a mounting bracket, a securing element, and an elastic element. The mounting bracket is configured to receive a disk drive. The securing element is slidably mounted to the mounting bracket. The securing element is configured to move between a first position and a second position. Wherein the securing element engages the disk drive in the first position to prevent the disk drive from moving along a first direction. The securing element is disengaged the disk drive in the second position. The elastic element biases the mounting bracket away from the securing element to prevent the securing element from disengaging the disk drive when the securing element is in the first position.

    Abstract translation: 用于盘驱动器的安装装置包括安装支架,固定元件和弹性元件。 安装支架配置为接收磁盘驱动器。 固定元件可滑动地安装到安装支架上。 固定元件构造成在第一位置和第二位置之间移动。 其中固定元件在第一位置与磁盘驱动器接合,以防止磁盘驱动器沿着第一方向移动。 固定元件在第二位置将盘驱动器分离。 弹性元件将安装支架偏离固定元件,以防止当固定元件处于第一位置时固定元件脱离盘驱动器。

    Package structure enhancing molding compound bondability
    45.
    发明授权
    Package structure enhancing molding compound bondability 失效
    包装结构增强了模塑复合物的粘合性

    公开(公告)号:US08476746B2

    公开(公告)日:2013-07-02

    申请号:US12805718

    申请日:2010-08-17

    Abstract: A leadframe enhancing molding compound bondability includes a chip base and a pin holder. The chip bases includes a chip pad and a support, wherein the chip pad includes a side protrusion extending out of the support, and the side protrusion has a lower surface, and the support has a sidewall, and wherein the lower surface and the sidewall interconnect at an intersection line, and the lower surface is formed upwardly with a recess. Further, a pin holder includes a pin stand and a seat, wherein the pin stand has an edge portion extending out of the seat, the edge portion has a lower surface, the seat has a sidewall, and the lower surface and the sidewall interconnect at a crossing line. The lower surface of the pin stand is formed upward with a recess. As such, the bondability between the leadframe and the molding compound can be greatly enhanced.

    Abstract translation: 引线框增强模塑复合材料的粘结性包括芯片基座和针架。 所述芯片基座包括芯片焊盘和支撑件,其中所述芯片焊盘包括从所述支撑件延伸出的侧突起,并且所述侧突出部具有下表面,并且所述支撑件具有侧壁,并且其中所述下表面和所述侧壁互连 在交叉线处,下表面向上形成有凹部。 此外,针架包括销座和座,其中销座具有延伸出座的边缘部分,边缘部分具有下表面,座具有侧壁,并且下表面和侧壁互连在 一条十字路口。 销支架的下表面形成有一个凹槽。 因此,可以大大提高引线框架和模塑料之间的粘合性。

    Handheld electronic device
    46.
    发明授权
    Handheld electronic device 有权
    手持电子设备

    公开(公告)号:US08451602B2

    公开(公告)日:2013-05-28

    申请号:US12651995

    申请日:2010-01-04

    CPC classification number: H04M1/0237 H04M1/15

    Abstract: A handheld electronic device includes a first body, a second body, a flexible electrical connector, and a protection cover. The second body is slidably stacked with the first body. The flexible electrical connector is electrically connected between the first body and the second body. The cover is slidably disposed between the first body and the second body. The cover is at an initial position when the first body and the second body are in a stacked state. The cover shields the flexible electrical connector exposed after the second body moves when the first body and the second body are in a spread state. As a result, the lifetime of the handheld electronic device can be prolonged. Additionally, the available region of the handheld electronic device in the spread state can be increased to provide higher design flexibility.

    Abstract translation: 手持电子设备包括第一主体,第二主体,柔性电连接器和保护盖。 第二主体与第一主体可滑动地堆叠。 柔性电连接器电连接在第一主体和第二主体之间。 盖可滑动地设置在第一主体和第二主体之间。 当第一主体和第二主体处于堆叠状态时,盖处于初始位置。 当第一主体和第二主体处于展开状态时,盖子在第二主体移动之后屏蔽露出的柔性电连接器。 结果,可以延长手持电子设备的寿命。 此外,可以增加处于展开状态的手持电子装置的可用区域以提供更高的设计灵活性。

    Multifunctional case for portable electronic device background
    49.
    发明授权
    Multifunctional case for portable electronic device background 有权
    便携式电子设备背景多功能外壳

    公开(公告)号:US08393464B2

    公开(公告)日:2013-03-12

    申请号:US13082546

    申请日:2011-04-08

    CPC classification number: A45C13/34 A45C11/00 A45C2011/003

    Abstract: A multifunctional case includes a base, a cover, and a foldable connecting area connecting the base to the cover, the base defines a receiving space in a front surface for receiving a flat-type electronic device. The cover is substantially the same size as the base and includes a first plate portion, a foldable second plate portion connected to the first plate portion, two foldable third plate portions connected to two sides of the first plate portion, and two foldable fourth plate portions connected to two sides of the second portion. The third plate portions are respectively connected to the fourth plate portions. The cover is foldable relative to the base, the connecting area, and the first through fourth plate portions can cooperatively fold to support the base in a slanted position so that the electronic device is supported in a slanted position.

    Abstract translation: 多功能外壳包括底座,盖子和将底座连接到盖子的可折叠连接区域,底座限定了前表面中用于容纳平面型电子设备的容纳空间。 盖子基本上与基座大致相同,并且包括第一板部分,连接到第一板部分的可折叠第二板部分,连接到第一板部分两侧的两个可折叠第三板部分和两个可折叠的第四板部分 连接到第二部分的两侧。 第三板部分分别连接到第四板部分。 盖可相对于基座折叠,连接区域和第一至第四板部分可以协同地折叠以将基座支撑在倾斜位置,使得电子设备被支撑在倾斜位置。

    HEAT-DISSIPATING MODULE
    50.
    发明申请
    HEAT-DISSIPATING MODULE 有权
    散热模块

    公开(公告)号:US20130039011A1

    公开(公告)日:2013-02-14

    申请号:US13562636

    申请日:2012-07-31

    Applicant: Cheng-Yu WANG

    Inventor: Cheng-Yu WANG

    Abstract: A heat-dissipating module applied to a circuit board having an electronic element is disclosed. The heat-dissipating module includes a plurality of connecting portions, a contacting portion and a folded portion. The heat-dissipating module is connected to the circuit board by the connecting portions, and a first surface of the contacting portion contacts the electronic element. The folded portion is connected to the contacting portion. The heat-dissipating module is suitable for a thin and light electronic device and has firm structure.

    Abstract translation: 公开了一种应用于具有电子元件的电路板的散热模块。 散热模块包括多个连接部分,接触部分和折叠部分。 散热模块通过连接部与电路基板连接,接触部的第一面与电子元件接触。 折叠部分连接到接触部分。 散热模块适用于薄型轻型电子设备,结构坚固。

Patent Agency Ranking