TEST BOARD FOR SEMICONDUCTOR DEVICE AND TEST SYSTEM INCLUDING THE SAME

    公开(公告)号:US20170176508A1

    公开(公告)日:2017-06-22

    申请号:US15379951

    申请日:2016-12-15

    IPC分类号: G01R31/00 G01R1/04

    CPC分类号: G01R31/002 G01R1/0416

    摘要: A test board for a semiconductor device and a test board including the same are provided. A test board includes a substrate, a mounting pad which is formed on the substrate and on which a semiconductor chip is mounted and a test terminal group arranged on the substrate to be spaced apart from the mounting pad and electrically connected to the semiconductor chip by a pattern arranged on the substrate, wherein the semiconductor chip includes a first terminal and a second terminal for inputting/outputting signals, the test terminal group includes a first test terminal electrically connected to the first terminal and a second test terminal electrically connected to the second terminal, a first voltage is applied to the first terminal and the second terminal, and a stress signal that is caused by a second voltage is applied to the first test terminal.

    ELECTRONIC DEVICE
    3.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20230170601A1

    公开(公告)日:2023-06-01

    申请号:US17886808

    申请日:2022-08-12

    IPC分类号: H01Q1/22 H01Q9/04 H01Q21/06

    摘要: An electronic device includes a Radio Frequency Integrated Circuit (RFIC) chip, a first antenna module including a plurality of feed points electrically connected to the RFIC chip through a first feed line, and a second antenna module apart from the first antenna module. The second antenna module includes a plurality of feed points electrically connected to the RFIC chip through a second feed line, and a number of the plurality of feed points of the first antenna module is different from a number of the plurality of feed points of the second antenna module.

    HEAT EXCHANGER
    5.
    发明申请
    HEAT EXCHANGER 审中-公开
    热交换器

    公开(公告)号:US20140116667A1

    公开(公告)日:2014-05-01

    申请号:US14065838

    申请日:2013-10-29

    IPC分类号: F28F1/10

    摘要: A heat exchanger is provided capable of suppressing formation of frost, thereby achieving enhanced heat exchange efficiency refrigerator. The heat exchanger includes refrigerant tubes vertically spaced apart from one another, and heat exchanging fins spaced apart from another in a longitudinal direction of the refrigerant tubes while being coupled to surfaces of the refrigerant tubes. Each heat exchanging fin includes fitting slots formed at one lateral end of the heat exchanging fin and vertically arranged to receive a plurality of refrigerant tubes, and moisture guide valleys extending vertically to downwardly guide moisture on the heat exchanging fin. Each moisture guide valley includes a first moisture guide valley arranged along a virtual line extending through a boundary between a curved portion of the corresponding fitting slot and each straight portion of the fitting slot, and a second moisture guide valley to guide moisture to the first moisture guide valley.

    摘要翻译: 提供能够抑制霜冻形成的热交换器,从而实现提高的热交换效率的冰箱。 热交换器包括彼此垂直间隔开的制冷剂管,以及与制冷剂管的纵向方向间隔开的热交换翅片,同时联接到制冷剂管的表面。 每个热交换翅片包括形成在热交换翅片的一个侧端处的垂直布置的垂直布置以容纳多个制冷剂管的装配槽和垂直延伸的导湿槽,以向下引导热交换翅片上的水分。 每个湿度导引谷包括沿着虚拟线布置的第一湿度导引谷,该虚拟线延伸穿过相应的装配槽的弯曲部分和配合槽的每个直线部分之间的边界,以及第二湿度导引谷,以将水分引导到第一湿度 导游谷

    DISPLAY SYSTEMS FOR REDUCING POWER CONSUMPTION AND METHODS FOR DRIVING THE SAME
    6.
    发明申请
    DISPLAY SYSTEMS FOR REDUCING POWER CONSUMPTION AND METHODS FOR DRIVING THE SAME 有权
    用于降低功耗的显示系统及其驱动方法

    公开(公告)号:US20140104327A1

    公开(公告)日:2014-04-17

    申请号:US14047160

    申请日:2013-10-07

    IPC分类号: G09G5/02

    摘要: A display system may include a system board configured to compare image signals of a current and previous frame and configured to output the image signals of the current frame and a comparison result; a display panel configured to receive data signals in response to gate signals and configured to include pixels for displaying images corresponding to the data signals; a timing controller configured to output image signals and control signals; a gate driving unit configured to provide the gate signals to the pixels in response to the control signals; and/or a data driving unit configured to store the image signals provided from the timing controller and configured to convert the image signals into the data signals in response to the control signals, the data signals being provided to the pixels.

    摘要翻译: 显示系统可以包括被配置为比较当前帧和先前帧的图像信号并被配置为输出当前帧的图像信号和比较结果的系统板; 显示面板,配置为响应于门信号接收数据信号,并且被配置为包括用于显示对应于数据信号的图像的像素; 定时控制器,被配置为输出图像信号和控制信号; 栅极驱动单元,被配置为响应于所述控制信号向所述像素提供所述栅极信号; 和/或数据驱动单元,被配置为存储从定时控制器提供的图像信号,并且被配置为响应于控制信号将图像信号转换成数据信号,数据信号被提供给像素。

    MOBILE PHONE CASE AND INJECTION MOLD FOR THE SAME
    7.
    发明申请
    MOBILE PHONE CASE AND INJECTION MOLD FOR THE SAME 审中-公开
    移动电话机和注射模具

    公开(公告)号:US20170066169A1

    公开(公告)日:2017-03-09

    申请号:US15259186

    申请日:2016-09-08

    摘要: A mobile phone case injection mold includes a first molding plate and a second molding plate to form a cavity corresponding to a mobile phone case to be manufactured, a first injection device to inject a first molten resin, a second injection device to inject a second molten resin, a first runner to guide the first molten resin, a second runner to guide the second molten resin and a mixing runner to simultaneously guide the first and second molten resins to mix the first and second molten resins, thereby producing a mobile phone case having a pattern formed by mixing the first and second molten resins.

    摘要翻译: 手机外壳注射模具包括:第一模制板和第二模制板,用于形成对应于要制造的移动电话壳体的空腔;第一注射装置,用于注射第一熔融树脂;第二注射装置,用于注射第二熔融 树脂,用于引导第一熔融树脂的第一浇道,引导第二熔融树脂的第二浇道和混合流道,以同时引导第一和第二熔融树脂混合第一和第二熔融树脂,由此产生具有 通过混合第一和第二熔融树脂形成的图案。