Light emitting diode package and backlight unit having the same
    4.
    发明授权
    Light emitting diode package and backlight unit having the same 有权
    具有相同的发光二极管封装和背光单元

    公开(公告)号:US08801256B2

    公开(公告)日:2014-08-12

    申请号:US13337722

    申请日:2011-12-27

    IPC分类号: H01L33/62 G09F13/04

    摘要: Disclosed are a light emitting diode package and a backlight unit having the same. The light emitting diode package includes a light emitting diode including generating a light in response to a driving voltage applied from the outside, first and second main leads connected to first and second electrodes, respectively, and a body section provided therein with the light emitting diode and fixes the first and second main leads thereto. The light emitting diode package includes a first sub-lead having one end portion connected to the first main lead, and a second sub-lead having one end portion connected to the second main lead and an opposite end portion spaced apart from an opposite end portion of the first sub-lead at a predetermined distance while facing the opposite end portion of the first sub-lead. The backlight unit includes a plurality of the light emitting diode packages.

    摘要翻译: 公开了一种发光二极管封装和具有该发光二极管封装的背光单元。 发光二极管封装包括发光二极管,其包括响应于从外部施加的驱动电压而分别产生光,分别连接到第一和第二电极的第一和第二主引线以及设置有发光二极管的主体部分 并且将第一和第二主导引固定在其上。 发光二极管封装包括具有连接到第一主引线的一端部的第一副引线和连接到第二主引线的一端部的第二副引线以及与第二引线相对的端部 的第一副引线在预定距离处,同时面向第一副引线的相对端部。 背光单元包括多个发光二极管封装。

    Backlight unit with controlled power consumption and display apparatus having the same
    6.
    发明授权
    Backlight unit with controlled power consumption and display apparatus having the same 有权
    具有受控功耗的背光单元和具有其的显示装置

    公开(公告)号:US08400073B2

    公开(公告)日:2013-03-19

    申请号:US12689968

    申请日:2010-01-19

    IPC分类号: H05B37/02

    摘要: In a display apparatus having a backlight unit, a light unit includes plural light source strings commonly connected to an output terminal of a boosting circuit to generate light in response to a light source driving voltage. The light source strings are grouped into plural light generating groups. Plural driving circuits are respectively connected to the light generating groups, and each driving circuit sequentially outputs feedback voltages from the light source strings of a corresponding light generating group. A minimum voltage detecting circuit compares the feedback voltages with each other from the driving circuits to detect a minimum voltage and outputs a control signal according to the detected minimum voltage. A voltage control circuit controls a voltage level of the light source driving voltage in response to the control signal. Accordingly, although the number of the driving circuits increases, power consumption used in each driving circuit may be reduced.

    摘要翻译: 在具有背光单元的显示装置中,光单元包括共同连接到升压电路的输出端的多个光源串,以响应于光源驱动电压产生光。 光源串被分组成多个发光组。 多个驱动电路分别连接到发光组,并且每个驱动电路从相应的发光组的光源串中顺序地输出反馈电压。 最小电压检测电路将来自驱动电路的反馈电压相互比较以检测最小电压,并根据检测到的最小电压输出控制信号。 电压控制电路响应于控制信号控制光源驱动电压的电压电平。 因此,尽管驱动电路的数量增加,但是可以减少每个驱动电路中使用的功耗。

    BACKLIGHT UNIT
    7.
    发明申请
    BACKLIGHT UNIT 审中-公开
    背光单元

    公开(公告)号:US20120153853A1

    公开(公告)日:2012-06-21

    申请号:US13172983

    申请日:2011-06-30

    IPC分类号: H05B37/00

    CPC分类号: H05B33/0827

    摘要: A backlight unit includes a driving circuit outputting a driving voltage, light source strings, a first feedback circuit, a first current control circuit, a second feedback circuit, and a second current control circuit. Each light source string includes light sources and receives the driving voltage to generate light. The first feedback circuit outputs a first control signal based on a measured current at input terminals of the light source strings. The first current control circuit receives the driving voltage and controls a strength of the current input at the input terminals based on the first control signal. The second feedback circuit outputs a second control signal based on a measured current at each output terminal of the light source strings. The second current control circuit controls a strength of a current output at each output terminal of the light source strings.

    摘要翻译: 背光单元包括输出驱动电压的驱动电路,光源串,第一反馈电路,第一电流控制电路,第二反馈电路和第二电流控制电路。 每个光源串包括光源并接收驱动电压以产生光。 第一反馈电路基于光源串的输入端子处的测量电流输出第一控制信号。 第一电流控制电路基于第一控制信号接收驱动电压并控制输入端的电流输入的强度。 第二反馈电路基于光源串的每个输出端子处的测量电流输出第二控制信号。 第二电流控制电路控制在光源串的每个输出端子处的电流输出的强度。

    Air conditioner for vehicle
    9.
    发明申请
    Air conditioner for vehicle 有权
    汽车空调

    公开(公告)号:US20060175050A1

    公开(公告)日:2006-08-10

    申请号:US11340566

    申请日:2006-01-27

    IPC分类号: B60H1/00 B60H3/00 B61D27/00

    摘要: A vehicle air conditioner casing has defrost, face, and front seat floor vents variably communicating with a mixing chamber. Air passageways in the casing include an evaporator and heater core. A rear seat console vent communicates with a warm air passageway including the heater core and a cool air passageway through a console side cool air bypass passageway on the casing bottom surface, under the heater core. A front seat temperature adjusting door adjusts variably opens cool air passageway outlets and the warm air passageway with respect to the mixing chamber. A rear seat main temperature adjusting door variably opens warm air passageway inlets and the console side cool air bypass passageway. A rear seat auxiliary temperature variably adjusts the openings of warm air passageway outlets and the console cool air bypass passageway with respect to the rear seat console vent.

    摘要翻译: 车辆空调器壳体具有与混合室可变地连通的除霜,面部和前座椅地板通风口。 壳体中的空气通道包括蒸发器和加热器芯。 后座控制台排气口与包括加热器芯的暖空气通道和冷空气通道通过加热器芯下的壳体底表面上的控制台侧冷气旁路通道连通。 前座温度调节门可相对于混合室可变地打开冷空气通道出口和暖空气通道。 后座主温度调节门可以可变地打开暖空气通道入口和控制台侧的冷气旁路通道。 后座辅助温度相对于后座椅控制台排气口可变地调节暖空气通道出口和控制台冷气旁路通道的开口。

    Light source package and backlight unit including the light source package
    10.
    发明授权
    Light source package and backlight unit including the light source package 有权
    光源封装和背光单元包括光源封装

    公开(公告)号:US09052542B2

    公开(公告)日:2015-06-09

    申请号:US13571140

    申请日:2012-08-09

    摘要: A light source package includes a first light source configured to emit first light, an imaginary central axis of the first light extending in a first direction. The light source package may further include a second light source configured to emit second light, an imaginary central axis of the second light extending in a second direction that is different from the first direction. The light source package may further include a first optical part including a first surface that is configured to reflect at least a first portion of the first light. The light source package may further include a second optical part configured to spread the second light. The light source package may advantageously enable illuminating a desirably large display area with a minimum number of light sources and/or optical parts.

    摘要翻译: 光源封装包括被配置为发射第一光的第一光源,沿第一方向延伸的第一光的假想中心轴。 光源封装还可以包括被配置为发射第二光的第二光源,在与第一方向不同的第二方向上延伸的第二光的假想中心轴。 光源封装还可以包括第一光学部件,其包括构造成反射第一光的至少第一部分的第一表面。 光源封装还可以包括配置成扩展第二光的第二光学部件。 光源封装可以有利地使得能够用最少数量的光源和/或光学部件照亮期望的大显示区域。