ORGANIC LIGHT EMITTING DEVICE
    22.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号:US20080284324A1

    公开(公告)日:2008-11-20

    申请号:US12120815

    申请日:2008-05-15

    Abstract: Organic light emitting devices (OLEDs) are provided. An exemplary OLED includes a substrate, a first electrode, a second electrode, and an organic layer between the first and second electrodes having a hole injection layer and an emissive layer. The emissive layer includes red, green and blue emissive layers. The organic layer further includes an auxiliary layer selected from a first auxiliary layer between the hole injection layer and the red emissive layer for adjusting the resonance cycle of red light, a second auxiliary layer between the hole injection layer and the green emissive layer for adjusting the resonance cycle of green light, and combinations thereof. The material of the auxiliary layer is different from the material of the hole injection layer. The organic light emitting device has low turn-on voltage, high current density, high luminance, high current efficiency, high power, long life-time, and excellent color purity.

    Abstract translation: 提供有机发光器件(OLED)。 示例性OLED包括基板,第一电极,第二电极和位于具有空穴注入层和发射层的第一和第二电极之间的有机层。 发射层包括红色,绿色和蓝色发射层。 有机层还包括辅助层,其选自空穴注入层和红色发射层之间的第一辅助层,用于调节红光的共振周期;空穴注入层和绿色发光层之间的第二辅助层, 绿光的共振循环及其组合。 辅助层的材料与空穴注入层的材料不同。 有机发光器件具有低导通电压,高电流密度,高亮度,高电流效率,高功率,长寿命和优异的色纯度。

    Chemical mechanical polishing process and method of fabricating semiconductor device using the same
    23.
    发明申请
    Chemical mechanical polishing process and method of fabricating semiconductor device using the same 审中-公开
    化学机械抛光工艺及使用其制造半导体器件的方法

    公开(公告)号:US20080153253A1

    公开(公告)日:2008-06-26

    申请号:US12003301

    申请日:2007-12-21

    Abstract: A chemical mechanical polishing process and a method of fabricating a semiconductor device using the same are provided. The chemical mechanical polishing process includes applying a polishing activation solution with a reduced surface energy, wherein the polishing activation solution includes a surfactant; and polishing the object using the polishing activation solution. The method of fabrication includes forming a mask layer pattern on a semiconductor substrate, etching the substrate using the mask layer pattern as an etching mask, forming an insulating layer over a trench, and performing the chemical mechanical polishing above, wherein the object to be polished is the insulating layer.

    Abstract translation: 提供化学机械抛光工艺和制造使用其的半导体器件的方法。 化学机械抛光工艺包括施加具有降低的表面能的抛光活化溶液,其中抛光活化溶液包括表面活性剂; 并使用抛光活化溶液抛光物体。 制造方法包括在半导体衬底上形成掩模层图案,使用掩模层图案蚀刻衬底作为蚀刻掩模,在沟槽上形成绝缘层,并进行上述化学机械抛光,其中待抛光的物体 是绝缘层。

    Method for extending wireless link coverage by controlling wireless communication resource allocation
    24.
    发明申请
    Method for extending wireless link coverage by controlling wireless communication resource allocation 审中-公开
    通过控制无线通信资源分配来扩展无线链路覆盖的方法

    公开(公告)号:US20080057971A1

    公开(公告)日:2008-03-06

    申请号:US11826955

    申请日:2007-07-19

    Applicant: Dong Hun Kim

    Inventor: Dong Hun Kim

    CPC classification number: H04W52/343 H04W52/34 H04W72/0473

    Abstract: A method is provided for extending wireless link coverage in a wireless communication system. The method may include limiting a number of allocable sub-channels to a predetermined value in allocating wireless channels that include sub-channels and symbols, calculating a maximum transmission power per sub-channel based on the limited number of allocable sub-channels, and performing power control based on the calculated maximum transmission power per sub-channel. The calculation of the maximum transmission power per sub-channel may be executed at the base station or the mobile terminal by dividing the transmittable maximum power by the limited number of allocable sub-channels.

    Abstract translation: 提供了一种用于在无线通信系统中扩展无线链路覆盖的方法。 该方法可以包括:在分配包括子信道和符号的无线信道中将可分配子信道的数量限制为预定值,基于有限数量的可分配子信道来计算每个子信道的最大发送功率,以及执行 基于每个子通道计算的最大发送功率的功率控制。 每个子信道的最大发送功率的计算可以在基站或移动终端处通过将可发送最大功率除以受限数量的可分配子信道来执行。

    Method for extracting fingerprint feature data using ridge orientation model
    26.
    发明授权
    Method for extracting fingerprint feature data using ridge orientation model 有权
    使用脊取向模型提取指纹特征数据的方法

    公开(公告)号:US06961453B2

    公开(公告)日:2005-11-01

    申请号:US09994173

    申请日:2001-11-26

    CPC classification number: G06K9/00067

    Abstract: The disclosed invention herein is a method for extracting fingerprint feature data using a ridge orientation model. The fingerprint feature data extracting method includes the steps of inputting a fingerprint image, extracting ridge orientations according to regions, calculating ridge qualities according to regions and separating background region from the fingerprint image, extracting regions having a core and a delta, setting an initial ridge orientation model, calculating a ridge orientation function, and extracting the ridge orientations and the core and delta positions of the fingerprint image.

    Abstract translation: 本文公开的发明是使用脊取向模型来提取指纹特征数据的方法。 指纹特征数据提取方法包括以下步骤:输入指纹图像,根据区域提取脊方向,根据区域计算脊质量,并从指纹图像分离背景区域,提取具有核心和三角形的区域,设置初始脊 定向模型,计算脊取向函数,以及提取指纹图像的脊方向和核心和三角洲位置。

    Method for searching access channel and allocating finger for base station
    27.
    发明授权
    Method for searching access channel and allocating finger for base station 有权
    用于搜索接入信道并为基站分配手指的方法

    公开(公告)号:US06539005B1

    公开(公告)日:2003-03-25

    申请号:US09352532

    申请日:1999-07-13

    CPC classification number: H04B1/7117

    Abstract: A method for searching an access channel and allocating a finger for a base station is disclosed. The method includes a first step for searching an access channel signal, selecting a highest search critical value among the offsets having a search energy above a search critical value, allocating a finger in accordance with a path via which the selected offset signal is received and demodulating the signal, and a second step for checking whether an access channel probe period which corresponds to the time required until an access channel message unit is received and decoded is elapsed, stopping a search of a new multiple signal component to minimize any interference of the deciding operation of an access channel signal of another mobile station when one access channel probe period is not elapsed and feeding back to the first step when the access channel probe period is elapsed, for thereby preventing an interference for an access channel signal between the mobile stations by stopping a signal search operation of a search unit after a search unit of a base station allocates an offset to a finger with respect to an access channel signal of a certain mobile station and preventing a multiple path signal, which may be an access channel signal from a new mobile station during an access channel probe period which corresponds to a duration needed for obtaining one access channel signal by a base station, from being reallocated to a finger.

    Abstract translation: 公开了一种用于搜索接入信道并为基站分配手指的方法。 该方法包括用于搜索接入信道信号的第一步骤,在具有搜索临界值以上的搜索能量的偏移中选择最高搜索临界值,根据接收所选择的偏移信号的路径分配手指并进行解调 该信号,以及第二步骤,用于检查与接收和解码的接入信道消息单元所需的时间相对应的接入信道探测周期是否过去,停止搜索新的多信号分量以最小化决定的干扰 当没有经过一个接入信道探测周期并且当经过接入信道探测周期时反馈到第一步,另一个移动台的接入信道信号的操作,从而防止移动台之间的接入信道信号的干扰 在基站的搜索单元分配偏移量之后停止搜索单元的信号搜索操作 相对于某个移动台的接入信道信号到手指,并且防止多路径信号,其可以是在访问信道探测周期期间来自新移动站的接入信道信号,其对应于获得一个接入所需的持续时间 通道信号由基站重新分配到手指。

    Alignment system and process of automatically controlling bidirectional
printing position of printhead in a serial printer
    28.
    发明授权
    Alignment system and process of automatically controlling bidirectional printing position of printhead in a serial printer 失效
    对准系统和自动控制打印头在串行打印机中的双向打印位置的过程

    公开(公告)号:US6109721A

    公开(公告)日:2000-08-29

    申请号:US879858

    申请日:1997-06-20

    Applicant: Dong-Hun Kim

    Inventor: Dong-Hun Kim

    CPC classification number: B41J19/145 B41J19/202 B41J19/142

    Abstract: A bidirectional print position alignment system for automatically aligning bidirectional printing position of a printhead in a serial printer as a function of high sensor accuracy and clock frequency of a CPU controlling the sensor. The alignment system includes a sensing section for sensing a position of a printhead for vertical alignment, a misalignment detecting section for detecting mechanical misalignment of the printhead, and a printing section for correcting said mechanical misalignment of the printhead and printing information on a printable medium after said mechanical misalignment of the printhead is corrected. Since the vertical alignment operation according to the present invention is dependent upon sensor stability and clock accuracy instead of the user's visual confirmation, the accuracy in setting of a print position of the printhead can be realized and the printing quality can be enhanced.

    Abstract translation: 双向打印位置对准系统,用于根据控制传感器的CPU的高传感器精度和时钟频率的函数自动对准串行打印机中的打印头的双向打印位置。 对准系统包括用于检测用于垂直对准的打印头的位置的感测部分,用于检测打印头的机械未对准的未对准检测部分,以及用于校正打印头的所述机械偏移和打印信息在可打印介质上的打印部分的打印部分, 所述打印头的机械未对准被校正。 由于根据本发明的垂直对准操作取决于传感器的稳定性和时钟精度而不是用户的视觉确认,可以实现打印头的打印位置的设置精度,并且可以提高打印质量。

    Low frequency oscillator using capacitive charging/discharging
    29.
    发明授权
    Low frequency oscillator using capacitive charging/discharging 失效
    低频振荡器采用电容充放电

    公开(公告)号:US5412350A

    公开(公告)日:1995-05-02

    申请号:US133229

    申请日:1993-10-07

    Applicant: Dong-hun Kim

    Inventor: Dong-hun Kim

    CPC classification number: H03K3/0231

    Abstract: A low-frequency oscillator whose duty ratio can be simply controlled includes a charging and discharging circuit for charging a capacitor via a constant current source and then discharging the capacitor according to a discharge control signal. A voltage comparator compares the voltage across the capacitor with a reference voltage. A monostable multivibrator, triggered by the output of the voltage comparator, generates the discharge control signal. The duration of the discharge is determined according to the RC time constant of the monostable multivibrator, to thereby generate a rectangular waveform having an accurately controlled duty ratio.

    Abstract translation: 可以简单控制占空比的低频振荡器包括用于通过恒流源对电容器充电并且然后根据放电控制信号对电容器进行放电的充电和放电电路。 电压比较器将电容器两端的电压与参考电压进行比较。 由电压比较器的输出触发的单稳态多谐振荡器产生放电控制信号。 根据单稳态多谐振荡器的RC时间常数来确定放电的持续时间,从而生成具有精确控制的占空比的矩形波形。

    Apparatus for preventing cavitation damage to a diesel engine fuel injection pump
    30.
    发明授权
    Apparatus for preventing cavitation damage to a diesel engine fuel injection pump 有权
    用于防止对柴油机燃油喷射泵造成气穴破坏的装置

    公开(公告)号:US09200605B2

    公开(公告)日:2015-12-01

    申请号:US13126041

    申请日:2009-10-23

    CPC classification number: F02M59/265 F02M59/26 F02M63/005 F02M2200/04

    Abstract: An apparatus for preventing cavitation damage to a diesel engine fuel injection pump comprises a valve member mounted on a barrel port to shut the barrel port during an early stage of fuel compression performed by the upward movement of a plunger to increase the pressure in the barrel port, a valve housing installed in the deflector or the barrel of a pump housing to support the valve member, and a pressure control valve constituted by a spring interposed between the valve member and the valve housing to elastically support the valve member. The barrel port is shut to increase the pressure therein during the early stage of fuel compression, and when the pressure of fuel in the barrel port exceeds a level higher than an open level, the barrel port opens to discharge fuel.

    Abstract translation: 一种用于防止对柴油发动机燃料喷射泵的气蚀损坏的装置包括安装在桶形端口上的阀构件,用于在通过柱塞的向上运动执行的燃料压缩的早期阶段期间关闭桶口,以增加桶形端口中的压力 安装在泵壳体的偏转器或筒体中以支撑阀构件的阀壳体以及由夹在阀构件和阀壳体之间的弹簧构成的压力控制阀,以弹性地支撑阀构件。 在燃料压缩的早期期间关闭桶口以增加其中的压力,并且当桶形端口中的燃料的压力超过高于开放水平的水平时,桶口开口打开以排出燃料。

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