Alloy for heat dissipation of semiconductor device and semiconductor module, and method of manufacturing alloy
    3.
    发明授权
    Alloy for heat dissipation of semiconductor device and semiconductor module, and method of manufacturing alloy 有权
    用于半导体器件和半导体模块的散热的合金以及合金的制造方法

    公开(公告)号:US07955448B2

    公开(公告)日:2011-06-07

    申请号:US11886973

    申请日:2005-10-05

    IPC分类号: C22C27/06 C22C30/02

    摘要: It is an object to provide an inexpensive alloy for heat dissipation having a small thermal expansion coefficient as known composite materials, a large thermal conductivity as pure copper, and excellent machinability and a method for manufacturing the alloy. In particular, since various shapes are required of the alloy for heat dissipation, a manufacturing method by using a powder metallurgy method capable of supplying alloys for heat dissipation, the manufacturing costs of which are low and which take on various shapes, is provided besides the known melting method. The alloy according to the present invention is a Cu—Cr alloy, which is composed of 0.3 percent by mass or more, and 80 percent by mass or less of Cr and the remainder of Cu and incidental impurities and which has a structure in which particulate Cr phases having a major axis of 100 nm or less and an aspect ratio of less than 10 are precipitated at a density of 20 particles/μm2 in a Cu matrix except Cr phases of more than 100 nm.

    摘要翻译: 本发明的目的是提供一种廉价的散热合金,其具有作为已知的复合材料的热膨胀系数小,作为纯铜的大的热导率,以及优异的机械加工性以及该合金的制造方法。 特别是,由于需要散热用合金的各种形状,因此除了制造成本低,采取各种形状以外,还提供了能够提供散热用合金的粉末冶金法的制造方法 已知的熔化方法。 根据本发明的合金是Cu-Cr合金,其由0.3质量%以上,80质量%以下的Cr和余量的Cu和附带的杂质构成,并且具有以下结构:颗粒 具有100nm以下的长轴和小于10的长宽比的Cr相在除了大于100nm的Cr相以外的Cu基体中以20个/μm2的密度析出。

    Low power loss Mn-Zn ferrites
    5.
    发明授权
    Low power loss Mn-Zn ferrites 失效
    低功耗Mn-Zn铁氧体

    公开(公告)号:US5368763A

    公开(公告)日:1994-11-29

    申请号:US140362

    申请日:1993-10-20

    CPC分类号: C04B35/2658

    摘要: A low power loss Mn-Zn ferrite consists essentially of Fe.sub.2 O.sub.3, MnO and ZnO at a given mole ratio and contains given amounts of SiO.sub.2, CaO, niobium oxide and titanium oxide or antimony oxide as trace additives. This ferrite is suitable as a transformer material for switched mode power supply.

    摘要翻译: 低功率损耗的Mn-Zn铁氧体主要由Fe2O3,MnO和ZnO以给定的摩尔比组成,并含有给定量的SiO 2,CaO,氧化铌和氧化钛或氧化锑作为痕量添加剂。 该铁氧体适用于开关电源的变压器材料。

    Display device and backlight device
    7.
    发明授权
    Display device and backlight device 有权
    显示设备和背光设备

    公开(公告)号:US08419202B2

    公开(公告)日:2013-04-16

    申请号:US13144091

    申请日:2010-01-12

    IPC分类号: G09F13/04

    摘要: The present invention relates to the rigidity of a backlight chassis and is applicable to a liquid crystal display device including a backlight chassis and a light source located in the backlight chassis. A liquid crystal display device according to the present invention includes a backlight chassis (24), located to face a rear surface of a liquid crystal panel (10), for supporting a light source (22) for illuminating the rear surface of the liquid crystal panel (10). The backlight chassis (24) is a substantively flat plate-like member with upright peripheral portions (24a through 24d), and includes grooves (71 through 74) in a first area (A1) and a second area (A2), which are separated from each other by a border line (L) set on the backlight chassis (24). According to the present invention, the entirety of the backlight chassis is unlikely to be deflected.

    摘要翻译: 本发明涉及一种背光源底座的刚性,并且可应用于包括位于背光底盘中的背光源底座和光源的液晶显示装置。 根据本发明的液晶显示装置包括:背光源底座(24),其位于与液晶面板(10)的背面相对的位置,用于支撑用于照射液晶的背面的光源(22) 面板(10)。 背光底盘(24)是具有直立周边部分(24a至24d)的实质平板状构件,并且在第一区域(A1)和第二区域(A2)中包括分隔开的凹槽(71至74) 通过设置在背光底盘(24)上的边界线(L)彼此相对。 根据本发明,整个背光底盘不太可能被偏转。

    DISPLAY DEVICE AND BACKLIGHT DEVICE
    8.
    发明申请
    DISPLAY DEVICE AND BACKLIGHT DEVICE 有权
    显示装置和背光装置

    公开(公告)号:US20110286203A1

    公开(公告)日:2011-11-24

    申请号:US13144091

    申请日:2010-01-12

    IPC分类号: G02F1/13357

    摘要: The present invention relates to the rigidity of a backlight chassis and is applicable to a liquid crystal display device including a backlight chassis and a light source located in the backlight chassis. A liquid crystal display device according to the present invention includes a backlight chassis (24), located to face a rear surface of a liquid crystal panel (10), for supporting a light source (22) for illuminating the rear surface of the liquid crystal panel (10). The backlight chassis (24) is a substantively flat plate-like member with upright peripheral portions (24a through 24d), and includes grooves (71 through 74) in a first area (A1) and a second area (A2), which are separated from each other by a border line (L) set on the backlight chassis (24). According to the present invention, the entirety of the backlight chassis is unlikely to be deflected.

    摘要翻译: 本发明涉及一种背光源底座的刚性,并且可应用于包括位于背光底盘中的背光源底座和光源的液晶显示装置。 根据本发明的液晶显示装置包括:背光源底座(24),其位于与液晶面板(10)的背面相对的位置,用于支撑用于照射液晶的背面的光源(22) 面板(10)。 背光底盘(24)是具有直立周边部分(24a至24d)的实质平板状构件,并且在第一区域(A1)和第二区域(A2)中包括分隔开的凹槽(71至74) 通过设置在背光底盘(24)上的边界线(L)彼此相对。 根据本发明,整个背光底盘不太可能被偏转。