Red phosphorescent compound and organic electroluminescent device using the same
    111.
    发明申请
    Red phosphorescent compound and organic electroluminescent device using the same 有权
    红色磷光化合物和使用其的有机电致发光器件

    公开(公告)号:US20100102714A1

    公开(公告)日:2010-04-29

    申请号:US12588405

    申请日:2009-10-14

    IPC分类号: H01J1/63 C07F17/00

    摘要: A red phosphorescent compound, includes a host material being capable of transporting an electron or a hole; and a dopant material represented by the following formula 1: wherein each of R1 to R4 is selected from the group consisting of hydrogen atom (H), C1 to C6 alkyl and C1 to C6 alkoxy, and at least one of R1 to R4 is C1 to C6 alkyl, and wherein each of R5 to R7 is selected from the group consisting of hydrogen, C1 to C6 alkyl and pyrrole, and at least one of R5 to R7 is pyrrole, and wherein each of X and Y is selected from the group consisting of H, non-substituted C1 to C6 alkyl and C1 to C6 alkyl substituted by fluorine.

    摘要翻译: 红色磷光化合物包括能够传输电子或孔的主体材料; 和由下式1表示的掺杂剂材料:其中R 1至R 4各自选自氢原子(H),C 1至C 6烷基和C 1至C 6烷氧基,并且R 1至R 4中的至少一个为C 1 至C6烷基,并且其中R5至R7各自选自氢,C1至C6烷基和吡咯,R5至R7中的至少一个为吡咯,并且其中X和Y Y分别选自 由H,未取代的C1至C6烷基和被氟取代的C1至C6烷基组成。

    Method of programming a multi bit flash memory device to avoid programming errors and a device implementing the same
    113.
    发明授权
    Method of programming a multi bit flash memory device to avoid programming errors and a device implementing the same 有权
    编程多位闪存设备以避免编程错误的方法以及实施该错误的设备

    公开(公告)号:US07663914B2

    公开(公告)日:2010-02-16

    申请号:US12005362

    申请日:2007-12-27

    申请人: Seung-Jae Lee

    发明人: Seung-Jae Lee

    IPC分类号: G11C16/04

    摘要: A method of programming a multi bit flash memory device may perform a kth preliminary verify read operation before performing a kth program operation according to a kth page of program data, where n and k integers, n≧2, and 1≦k≦n. That is, where a (k−1)th program operation produces one or more expanded threshold voltage distribution regions due to the presence of fast cells, the kth preliminary verify read operation may detect fast cells that have already reached their target threshold states without having had to undergo the kth program operation. The kth preliminary verify read operation also may set the detected fast cells to have program-inhibit status so as to reduce or prevent undesired further programming of the detected fast cells that would otherwise occur during the kth program operation.

    摘要翻译: 编程多位闪速存储器件的方法可以在根据程序数据的第k页执行第k个编程操作之前执行第k个初步验证读取操作,其中n和k个整数n> = 2和1 <= k < = n。 也就是说,由于存在快速单元,第(k-1)程序操作产生一个或多个扩展的阈值电压分布区域,所以第k个初步验证读取操作可以检测已经达到其目标阈值状态的快速单元,而没有 不得不进行第k个程序操作。 第k个初步验证读取操作还可以将检测到的快速单元设置为具有编程禁止状态,以便减少或防止在第k个程序操作期间将发生的检测到的快速单元的不期望​​的进一步编程。

    Memory system, multi-bit flash memory device, and associated methods
    116.
    发明申请
    Memory system, multi-bit flash memory device, and associated methods 有权
    存储系统,多位闪存设备和相关方法

    公开(公告)号:US20080168216A1

    公开(公告)日:2008-07-10

    申请号:US12007216

    申请日:2008-01-08

    申请人: Seung-Jae Lee

    发明人: Seung-Jae Lee

    IPC分类号: G06F12/02

    CPC分类号: G06F12/0246

    摘要: A memory system includes a multi-bit flash memory device and a flash controller configured to control the multi-bit flash memory device. The flash controller is configured to output a series of commands, pointers, and addresses to the multi-bit flash memory device for read/program operations.

    摘要翻译: 存储器系统包括多位闪存器件和配置成控制多位闪存器件的闪存控制器。 闪存控制器被配置为向多位闪存设备输出一系列命令,指针和地址以进行读/写操作。

    Programming method of multi-bit flash memory device for reducing programming error
    117.
    发明申请
    Programming method of multi-bit flash memory device for reducing programming error 有权
    用于减少编程错误的多位闪存器件的编程方法

    公开(公告)号:US20080165579A1

    公开(公告)日:2008-07-10

    申请号:US12007217

    申请日:2008-01-08

    申请人: Seung-Jae Lee

    发明人: Seung-Jae Lee

    IPC分类号: G11C16/34

    摘要: A method of programming a plurality of memory cells of a flash memory device by selectively changing a threshold voltage distribution thereof from a first distribution to a second distribution, the method includes selecting at least one of the memory cells to be programmed, and programming the at least one selected memory cell to a voltage higher than a verify voltage, wherein the verify voltage is one of threshold voltages included in the first distribution or is higher than the threshold voltages included in the first distribution.

    摘要翻译: 一种通过选择性地将其阈值电压分布从第一分布改变到第二分布来对闪速存储器件的多个存储器单元进行编程的方法,所述方法包括选择要被编程的存储器单元中的至少一个, 至少一个所选择的存储单元至高于验证电压的电压,其中所述验证电压是包括在所述第一分布中的阈值电压之一或高于所述第一分布中包括的阈值电压。

    Method of programming a multi bit flash memory device to avoid programming errors and a device implementing the same
    118.
    发明申请
    Method of programming a multi bit flash memory device to avoid programming errors and a device implementing the same 有权
    编程多位闪存设备以避免编程错误的方法以及实施该错误的设备

    公开(公告)号:US20080158955A1

    公开(公告)日:2008-07-03

    申请号:US12005362

    申请日:2007-12-27

    申请人: Seung-Jae Lee

    发明人: Seung-Jae Lee

    IPC分类号: G11C16/10

    摘要: A method of programming a multi bit flash memory device may perform a kth preliminary verify read operation before performing a kth program operation according to a kth page of program data, where n and k integers, n≧2, and 1≦k≦n. That is, where a (k−1)th program operation produces one or more expanded threshold voltage distribution regions due to the presence of fast cells, the kth preliminary verify read operation may detect fast cells that have already reached their target threshold states without having had to undergo the kth program operation. The kth preliminary verify read operation also may set the detected fast cells to have program-inhibit status so as to reduce or prevent undesired further programming of the detected fast cells that would otherwise occur during the kth program operation.

    摘要翻译: 一种编程多位闪速存储器件的方法可以在执行根据第页的执行第程序操作之前执行初步验证读操作 的程序数据,其中n和k个整数,n> = 2和1 <= k <= n。 也就是说,由于存在快速单元,由于(k-1)程序操作产生一个或多个扩展的阈值电压分布区域,所以第k次初步验证读取 操作可以检测已经达到其目标阈值状态的快速单元,而不必经历第程序操作。 初步验证读取操作还可以将检测到的快速单元设置为具有禁止编程状态,以便减少或防止在k th 程序操作。

    SEALING STRUCTURE OF COOLING PLATE FOR FUEL CELL STACK
    119.
    发明申请
    SEALING STRUCTURE OF COOLING PLATE FOR FUEL CELL STACK 审中-公开
    燃料电池堆的冷却板密封结构

    公开(公告)号:US20080032179A1

    公开(公告)日:2008-02-07

    申请号:US11627644

    申请日:2007-01-26

    IPC分类号: H01M2/08 H01M8/04

    CPC分类号: H01M8/0271 H01M8/0247

    摘要: A sealing structure for a cooling plate of a fuel cell. The sealing structure includes grooves formed on corresponding regions of a separator of a unit cell and a cooling plate, a first sealing member formed between the grooves, second sealing members formed on each bottom of the grooves, and a third sealing member formed about the first sealing member.

    摘要翻译: 一种用于燃料电池的冷却板的密封结构。 密封结构包括形成在单元电池的隔板的相应区域上的槽和冷却板,形成在槽之间的第一密封构件,形成在槽的每个底部上的第二密封构件,以及围绕第一 密封件。

    Automatic document feeder for image forming apparatus
    120.
    发明授权
    Automatic document feeder for image forming apparatus 有权
    用于成像设备的自动送纸器

    公开(公告)号:US07261289B2

    公开(公告)日:2007-08-28

    申请号:US10970652

    申请日:2004-10-22

    IPC分类号: B65H5/00

    CPC分类号: G03G15/602 G03G2215/00189

    摘要: An automatic document feeder for an image forming apparatus comprising a separation roller for separately carrying a plurality of paper sheets picked by a pickup roller, a feeding roller for carrying the paper sheets, a discharge roller for discharging the scanned paper sheets, and a transmission unit for transmitting a driving force from a driving motor. The transmission unit comprises an internal roller installed on the same axis as the feeding roller, the internal roller having an internal gear, a swing arm rotatably attached to a bracket, the bracket being inserted into the internal roller, and a swing gear rotatably installed on one side of the swing arm, the swing gear being engaged with the internal gear for rotating the internal roller.

    摘要翻译: 一种用于图像形成装置的自动送稿器,包括分离辊,用于分别承载由拾取辊拾取的多个纸张,用于承载纸张的进给辊,用于排出扫描纸张的排出辊以及传送单元 用于从驱动电机传递驱动力。 传动单元包括安装在与进给辊相同的轴线上的内部辊,内部辊具有内部齿轮,可旋转地附接到支架的摆臂,插入内部辊的支架和可旋转地安装在 摆臂的一侧,摆动齿轮与内齿轮啮合,用于旋转内辊。