Bootstrap circuit and bulk circuit thereof
    93.
    发明申请
    Bootstrap circuit and bulk circuit thereof 有权
    自举电路及其电路

    公开(公告)号:US20100117610A1

    公开(公告)日:2010-05-13

    申请号:US12354780

    申请日:2009-01-16

    IPC分类号: G05F1/00

    CPC分类号: H02M3/158

    摘要: A bootstrap circuit is utilized in a bulk circuit using an NMOS transistor as a power switch. The bootstrap circuit includes a first PMOS transistor coupled between an internal power source and an offset capacitor, and a second PMOS transistor coupled between the gate of the first PMOS transistor and the offset capacitor, and an NMOS transistor coupled between the gate of the first PMOS transistor and ground. When the power switch is turned on, the second PMOS transistor is turned on for turning off the first PMOS transistor. When the power switch is turned off, the NMOS transistor is turned on for turning on the first PMOS transistor.

    摘要翻译: 在使用NMOS晶体管作为电源开关的体电路中使用自举电路。 自举电路包括耦合在内部电源和偏移电容器之间的第一PMOS晶体管,以及耦合在第一PMOS晶体管的栅极和偏移电容器之间的第二PMOS晶体管,以及耦合在第一PMOS晶体管的栅极之间的NMOS晶体管 晶体管和地。 当电源开关导通时,第二PMOS晶体管导通以关断第一PMOS晶体管。 当电源开关关闭时,NMOS晶体管导通,导通第一个PMOS晶体管。

    Folded R-2R ladder current-steering digital to analog converter
    96.
    发明授权
    Folded R-2R ladder current-steering digital to analog converter 失效
    折叠R-2R梯形电流转向数模转换器

    公开(公告)号:US07646322B2

    公开(公告)日:2010-01-12

    申请号:US12204372

    申请日:2008-09-04

    IPC分类号: H03M1/78

    摘要: A folded R-2R ladder current-steering digital-to-analog converter is disclosed. In the folded R-2R ladder current-steering digital-to-analog converter, each node in the R-2R ladder is electrically coupled with a plurality of current sources with different weights. Therefore, the numbers of the resisters and current sources can be reduced, and efficient power saving and the high-speed operation can be achieved.

    摘要翻译: 公开了一种折叠的R-2R梯形电流转向数模转换器。 在折叠的R-2R梯形电流转向数模转换器中,R-2R梯形图中的每个节点与具有不同重量的多个电流源电耦合。 因此,可以减少电阻和电流源的数量,可以实现高效的省电和高速运行。

    LIGHT GUIDE BAR WITH PATTERNED SURFACE TO ENHANCE LIGHT UNIFORMITY AND INTENSITY
    97.
    发明申请
    LIGHT GUIDE BAR WITH PATTERNED SURFACE TO ENHANCE LIGHT UNIFORMITY AND INTENSITY 审中-公开
    带指纹表面的轻型导杆加强灯光均匀性和强度

    公开(公告)号:US20100002461A1

    公开(公告)日:2010-01-07

    申请号:US12166409

    申请日:2008-07-02

    IPC分类号: G02B5/02

    CPC分类号: G02B6/0038 G02B6/001

    摘要: A light guide bar with a patterned surface for a flicker free light source comprising a light emitting diode (LED) light source disposed on each end of the light guide bar is disclosed. A light diffusing pattern is disposed on a light emitting surface. The light diffusing pattern comprises a plurality of notches that are smallest closest to the LED light sources and largest in the center of the light guide bar. A light reflecting pattern is disposed on a light reflecting surface opposite the light diffusing pattern on the light emitting surface. Light emitted by the LED light sources enters the light guide bar through the ends. The light travels through the light guide bar at various angles and is reflected by the light reflecting pattern on the light reflecting surface. The reflected light is then emitted through the light diffusing pattern on the light emitting surface.

    摘要翻译: 公开了一种具有用于无闪烁光源的图案化表面的导光棒,其包括设置在导光棒的每个端部上的发光二极管(LED)光源。 光扩散图案设置在发光表面上。 光漫射图案包括最靠近LED光源最小并且在导光棒中心最大的多个凹口。 光反射图案设置在与发光表面上的光漫射图案相对的光反射表面上。 LED光源发出的光线通过端部进入导光棒。 光以各种角度行进穿过导光杆并被光反射表面上的光反射图案反射。 反射光然后通过光发射表面上的光漫射图案发射。

    HIGH POWERED LIGHT EMITING DIODE LINEAR LIGHTING WITH ENHANCED UNIFORMITY AND ILLUMINATION
    98.
    发明申请
    HIGH POWERED LIGHT EMITING DIODE LINEAR LIGHTING WITH ENHANCED UNIFORMITY AND ILLUMINATION 有权
    高功率光二极管线性照明,具有增强的均匀性和照明

    公开(公告)号:US20090290352A1

    公开(公告)日:2009-11-26

    申请号:US12123590

    申请日:2008-05-20

    IPC分类号: F21V29/00

    摘要: A light emitting diode linear light which is high powered and has enhanced uniformity and illumination and is safe to humans, environmentally friendly, and possesses an extremely long lifetime is disclosed. The LED lighting comprises a polygonal light pipe, a light reflector panel, two LED packages, two LED PCBs, a plurality of heatsinks, a plurality of heat pipe assemblies, a protective housing, a back cover, and a diffuser cover. The polygonal light pipe comprises a transparent or semitransparent material. A patterned surface on the light emitting surface of the light pipe diffuses the emitted light. A patterned surface on the surface of the light pipe opposite the light emitting surface reflects light. The plurality of heat pipe assemblies comprise heatsinks and heat pipes. The heat pipes are hollow pipes that are filled with a liquid such as water or coolant and cooperate with the heatsinks to dissipate heat.

    摘要翻译: 公开了一种发光二极管线性光,其是高功率的并且具有增强的均匀性和照明,并且对人类是安全的,环境友好的并且具有非常长的寿命。 LED照明包括多边形光管,光反射器面板,两个LED封装,两个LED PCB,多个散热器,多个热管组件,保护壳体,后盖和扩散器盖。 多边形光管包括透明或半透明材料。 光管的发光表面上的图案化表面扩散发射的光。 与光发射表面相对的光管表面上的图案表面反射光。 多个热管组件包括散热器和热管。 热管是填充有诸如水或冷却剂的液体的中空管,并与散热器配合以散热。

    Method of encapsulating an organic light-emitting device
    99.
    发明授权
    Method of encapsulating an organic light-emitting device 失效
    封装有机发光装置的方法

    公开(公告)号:US07621794B2

    公开(公告)日:2009-11-24

    申请号:US11271410

    申请日:2005-11-09

    摘要: A method of encapsulating an organic light-emitting device is disclosed, wherein the device includes a light-emitting portion and an electrical contact portion, the method including forming a polymer layer over the light-emitting portion and the electrical contact portion of the device; forming a separation in the polymer layer between a portion of the polymer layer disposed over the light-emitting portion of the device and a portion of the polymer layer disposed over the electrical contact portion of the device; adhering a film removal structure to the portion of the polymer layer disposed over the electrical contact portion of the device; and removing the film removal structure, thereby causing the removal of the portion of the polymer layer disposed over the electrical contact portion of the device.

    摘要翻译: 公开了一种封装有机发光器件的方法,其中该器件包括发光部分和电接触部分,该方法包括在器件的发光部分和电接触部分上形成聚合物层; 在所述聚合物层的设置在所述器件的发光部分之上的部分和设置在所述器件的电接触部分之上的聚合物层的一部分之间的聚合物层中形成分离; 将膜去除结构粘附到设置在所述器件的电接触部分上方的聚合物层的部分; 并去除膜去除结构,从而导致去除设置在器件的电接触部分上的聚合物层的部分。

    Projection apparatus provided with a cooling system
    100.
    发明授权
    Projection apparatus provided with a cooling system 有权
    具有冷却系统的投影装置

    公开(公告)号:US07607782B2

    公开(公告)日:2009-10-27

    申请号:US11431564

    申请日:2006-05-11

    IPC分类号: F21V29/00 G03B21/16

    CPC分类号: G03B21/16

    摘要: A cooling system is for cooling a lamp module within a projection apparatus and includes an axial fan unit for mounting within the projection apparatus, defining an axial direction and having an air discharging side to permit an airflow flow therethrough, the airflow defining a flow direction that cooperates with the axial direction to define an angle therebetween. The system further includes a flow-guiding duct that has an air inlet located adjacent to the discharging side of the axial fan unit and that is oriented toward the angle in such a manner to define the flow direction for guiding the airflow toward the lamp module.

    摘要翻译: 冷却系统用于冷却投影装置内的灯泡模块,并且包括用于安装在投影装置内的轴向风扇单元,其限定轴向方向并且具有空气排放侧以允许气流通过其中,气流限定流动方向, 与轴向协调以在其间限定一个角度。 该系统还包括导流管道,该导流管道具有邻近轴流风扇单元的排出侧定位的空气入口,并且朝向角度定向,以限定用于将气流引向灯模块的流动方向。