公开(公告)号：US07902772B2

公开(公告)日：2011-03-08

申请号：US11898312

申请日：2007-09-11

Applicant: Hyun-Il Shin ,  Jae Ho Lee ,  Chang-Ho Lee

Inventor： Hyun-Il Shin ,  Jae Ho Lee ,  Chang-Ho Lee

IPC: G05F1/00

CPC classification number: H05B41/2855 ,  H05B37/03

Abstract: A circuit for sensing an open-circuit lamp is provided. The circuit includes a reference voltage output unit, a voltage sensor, and a comparator. The reference voltage output unit provides a reference voltage. The voltage sensor detects a sensed voltage corresponding to a status of a lamp. The status of the lamp includes an open-circuit status and a closed-circuit status. The comparator compares the sensed voltage with the reference voltage and outputs a result indicating the status of the lamp.

Abstract translation: 提供了用于感测开路灯的电路。 电路包括参考电压输出单元，电压传感器和比较器。 参考电压输出单元提供参考电压。 电压传感器检测对应于灯状态的检测电压。 灯的状态包括开路状态和闭路状态。 比较器将检测到的电压与参考电压进行比较，并输出指示灯状态的结果。

公开(公告)号：US20110049494A1

公开(公告)日：2011-03-03

申请号：US12869596

申请日：2010-08-26

Applicant: Young-Kook Kim ,  Seok-Hwan Hwang ,  Yoon-Hyun Kwak ,  Hye-Jin Jung ,  Jong-Hyuk Lee ,  Jin-O Lim ,  Chang-Ho Lee

Inventor： Young-Kook Kim ,  Seok-Hwan Hwang ,  Yoon-Hyun Kwak ,  Hye-Jin Jung ,  Jong-Hyuk Lee ,  Jin-O Lim ,  Chang-Ho Lee

IPC: H01L51/54 ,  C07D209/58 ,  C07D209/88

CPC classification number: C07D209/60 ,  C07D209/86 ,  C07D209/88 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14

Abstract: Embodiments of the present invention are directed to heteroarylamine compounds and organic light-emitting devices including the heteroarylamine compounds. The organic light-emitting devices using the heteroarylamine compounds have high-efficiency, low driving voltages, high luminance and long lifespans.

公开(公告)号：US20110049487A1

公开(公告)日：2011-03-03

申请号：US12857540

申请日：2010-08-16

Applicant: Young-Kook Kim ,  Seok-Hwan Hwang ,  Yoon-Hyun Kwak ,  Hye-Jin Jung ,  Jong-Hyuk Lee ,  Jin-O Lim ,  Chang-Ho Lee

Inventor： Young-Kook Kim ,  Seok-Hwan Hwang ,  Yoon-Hyun Kwak ,  Hye-Jin Jung ,  Jong-Hyuk Lee ,  Jin-O Lim ,  Chang-Ho Lee

IPC: H01L51/54 ,  C07D209/58 ,  C07D403/14 ,  C07D403/12

CPC classification number: C07D405/04 ,  C07D209/60 ,  C07D209/86 ,  C07D209/88 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14

Abstract: Embodiments of the present invention are directed to heteroarylamine compounds and organic luminescence devices including the heteroarylamine compounds. The organic luminescence devices using the heteroarylamine compounds have high-efficiency, low driving voltages, high luminance and long lifetimes.

Abstract translation: 本发明的实施方案涉及杂芳基胺化合物和包括杂芳基胺化合物的有机发光装置。 使用杂芳基胺化合物的有机发光装置具有高效率，低驱动电压，高亮度和长寿命。

公开(公告)号：US20110043316A1

公开(公告)日：2011-02-24

申请号：US12902940

申请日：2010-10-12

Applicant: Ki Seok Yang ,  Jeonghu Han ,  Jaejoon Chang ,  Woonyun Kim ,  Chang-Ho Lee

Inventor： Ki Seok Yang ,  Jeonghu Han ,  Jaejoon Chang ,  Woonyun Kim ,  Chang-Ho Lee

IPC: H01F27/29 ,  H01F27/28

CPC classification number: H01F27/2804 ,  H01F19/04 ,  H01L2224/48091 ,  H01L2224/49175 ,  H01L2924/00014

Abstract: Systems and methods are provided for overlapping compact multiple transformers. The systems and methods may include a first transformer section that includes a first primary winding section and a first secondary winding, where the first primary winding section is inductively coupled to the first secondary winding, where the first transformer section is associated with a first rotational current flow direction in the first primary winding section; and a second transformer section that includes a second primary winding section and a second secondary winding, where the second primary winding section is inductively coupled to the second secondary winding, wherein the second transformer section is associated with a second rotational current flow direction in the second primary winding section, where a first portion of the first primary winding section is adjacent to a second portion of the second primary winding section, where the adjacent first and second portions include a substantially same first linear current flow direction.

Abstract translation: 提供了用于重叠紧凑型多变压器的系统和方法。 系统和方法可以包括第一变压器部分，其包括第一初级绕组部分和第一次级绕组，其中第一初级绕组部分感应耦合到第一次级绕组，其中第一变压器部分与第一转子电流相关联 第一初级绕组段中的流动方向; 以及第二变压器部分，其包括第二初级绕组部分和第二次级绕组，其中所述第二初级绕组部分感应耦合到所述第二次级绕组，其中所述第二变压器部分与所述第二转子部分中的第二转动电流流动方向相关联， 初级绕组部分，其中第一初级绕组部分的第一部分与第二初级绕组部分的第二部分相邻，其中相邻的第一和第二部分包括基本相同的第一线性电流流动方向。

公开(公告)号：US07873331B2

公开(公告)日：2011-01-18

申请号：US11754122

申请日：2007-05-25

Applicant: Wangmyong Woo ,  Chang-Ho Lee ,  Jaejoon Chang ,  Haksun Kim

Inventor： Wangmyong Woo ,  Chang-Ho Lee ,  Jaejoon Chang ,  Haksun Kim

IPC: H04B1/04 ,  H03F1/26

CPC classification number: H03F1/0222 ,  H03C5/00 ,  H03F1/0205 ,  H03F1/0233 ,  H03F1/3241 ,  H03F1/3247 ,  H03F1/3282 ,  H03F1/3294 ,  H03F3/24 ,  H03F2200/102 ,  H03F2200/324 ,  H03F2200/336 ,  H03F2200/451 ,  H03F2200/504 ,  H03F2200/78 ,  H03F2200/99 ,  H04L27/368

Abstract: System and methods are provided for multi-path orthogonal recursive predistortion. The systems and methods may include generating a first orthogonal signal and a second orthogonal signal, where the first and second signals are orthogonal components of an input signal and processing, at a first predistortion module, the first orthogonal signal and a first error correction signal to generate a first predistorted signal. The system and methods may also include processing, at a second predistortion module, the second orthogonal signal and a second error correction signal to generate a second predistorted signal, and providing the generated first and second predistorted signals to a nonlinear device, where the nonlinear device generates an output based upon the first and second predistorted signals, where the first error correction signal is determined based upon an analysis of the output and the first predistorted signal, and where the second error correction signal is determined based upon an analysis of the output and the second predistorted signal.

Abstract translation: 为多径正交递归预失真提供了系统和方法。 系统和方法可以包括产生第一正交信号和第二正交信号，其中第一和第二信号是输入信号的正交分量，并且在第一预失真模块处处理第一正交信号和第一纠错信号， 生成第一个预失真信号。 系统和方法还可以包括在第二预失真模块处处理第二正交信号和第二纠错信号以产生第二预失真信号，以及将生成的第一和第二预失真信号提供给非线性装置，其中非线性装置 基于第一和第二预失真信号产生输出，其中基于输出和第一预失真信号的分析确定第一纠错信号，并且其中基于输出的分析确定第二纠错信号，并且 第二个预失真信号。

公开(公告)号：US07870326B2

公开(公告)日：2011-01-11

申请号：US11819601

申请日：2007-06-28

Applicant: Yun-Hee Shin ,  Han-Gu Sohn ,  Young-Min Lee ,  Ho-Cheol Lee ,  Soo-Young Kim ,  Dong-Hyuk Lee ,  Chang-Ho Lee

Inventor： Yun-Hee Shin ,  Han-Gu Sohn ,  Young-Min Lee ,  Ho-Cheol Lee ,  Soo-Young Kim ,  Dong-Hyuk Lee ,  Chang-Ho Lee

IPC: G06F12/00

CPC classification number: G06F12/02

Abstract: A multiprocessor system and method thereof are provided. The example multiprocessor system may include first and second processors, a dynamic random access memory having a memory cell array, the memory cell array including a first memory bank coupled to the first processor through a first port, second and fourth memory banks coupled to the second processor through a second port, and a third memory bank shared and connected with the first and second processors through the first and second ports, and a bank address assigning unit for assigning bank addresses to select individually the first and second memory banks, as the same bank address through the first and second ports, so that starting addresses for the first and second memory banks become equal in booting, and assigning bank addresses to select the third memory bank, as different bank addresses through the first and second ports, and assigning, through the second port, bank addresses to select the fourth memory bank, as the same bank address as a bank address to select the third memory bank through the first port.

Abstract translation: 提供了一种多处理器系统及其方法。 示例性多处理器系统可以包括第一和第二处理器，具有存储单元阵列的动态随机存取存储器，所述存储单元阵列包括通过第一端口耦合到第一处理器的第一存储器组，耦合到第二存储器组的第二存储器组和第四存储器组 处理器通过第二端口和通过第一和第二端口与第一和第二处理器共享并连接的第三存储器组，以及用于分配存储体地址以选择单独地选择第一和第二存储体的存储体地址分配单元，如同样的 通过第一和第二端口的存储器地址，使得第一和第二存储器组的起始地址在引导中变得相等，并且通过第一和第二端口分配存储体地址以选择第三存储体作为不同的存储体地址， 通过第二个端口，银行地址选择第四个存储器，作为与银行地址相同的银行地址，选择第三个存储器 银行通过第一个港口。

公开(公告)号：US07860197B2

公开(公告)日：2010-12-28

申请号：US11856472

申请日：2007-09-17

Applicant: Youngsik Hur ,  Chang-Ho Lee ,  Jeongsuk Lee ,  Kihong Kim ,  Haksun Kim

Inventor： Youngsik Hur ,  Chang-Ho Lee ,  Jeongsuk Lee ,  Kihong Kim ,  Haksun Kim

IPC: H04L27/144 ,  H04L23/00 ,  H04B1/18

CPC classification number: H04L27/0004 ,  H04B17/327 ,  H04K3/226

Abstract: Spectrum-sensing algorithms and methods may be provided for use in cognitive radios and other applications. The spectrum-sensing algorithms and methods may include receiving an input spectrum having a plurality of channels, performing a coarse scan of the plurality of channels of the input spectrum to determine one or more occupied candidate channels and vacant candidate channels, where the coarse scan is associated with a first resolution bandwidth and a first frequency sweep increment, performing a fine scan of the occupied candidate channels and the vacant candidate channels to determine actually occupied channels and actually vacant channels, where the fine scan is associated with a second resolution bandwidth and a second frequency sweep increment, and storing an indication of the actually occupied channels and the actually vacant channels.

Abstract translation: 可以提供频谱感知算法和方法用于认知无线电和其他应用。 频谱感测算法和方法可以包括接收具有多个信道的输入频谱，执行输入频谱的多个信道的粗略扫描以确定一个或多个被占用的候选信道和空闲候选信道，其中粗略扫描是 与第一分辨率带宽和第一频率扫描增量相关联，执行占用的候选信道和空闲候选信道的精细扫描以确定实际占用的信道和实际空闲信道，其中精细扫描与第二分辨率带宽相关联，并且 第二频率扫描增量，并且存储实际占用的信道和实际空闲信道的指示。

公开(公告)号：US07846559B2

公开(公告)日：2010-12-07

申请号：US12180015

申请日：2008-07-25

Applicant: Seok-Hwan Hwang ,  Young-Kook Kim ,  Yoon-Hyun Kwak ,  Chang-Ho Lee

Inventor： Seok-Hwan Hwang ,  Young-Kook Kim ,  Yoon-Hyun Kwak ,  Chang-Ho Lee

IPC: H01L51/52 ,  C07D487/14 ,  C07D401/14

CPC classification number: H01L51/0072 ,  C07D487/04 ,  H01L51/0081 ,  H01L51/5012

Abstract: A heterocyclic compound represented by Formula 1 below: X is selected from the group consisting of nitrogen, boron, and phosphorous; and Ar1, Ar2, Ar3 and Ar4 are each independently selected from the group consisting of a C6-C30 substituted or unsubstituted aryl group, a C6-C30 substituted or unsubstituted aryloxy group, a C4-C20 substituted or unsubstituted heterocyclic group, and a C6-C20 fused polycyclic group.The heterocyclic compound can be included in emission layers of top emission and bottom emission organic light emitting devices.

Abstract translation: 由下式1表示的杂环化合物：X选自氮，硼和磷; Ar 1，Ar 2，Ar 3和Ar 4各自独立地选自C 6 -C 30取代或未取代的芳基，C 6 -C 30取代或未取代的芳氧基，C 4 -C 20取代或未取代的杂环基和C 6 -C 20稠合多环基团。 杂环化合物可以包括在顶部发射和底部发射有机发光器件的发射层中。

公开(公告)号：US07812701B2

公开(公告)日：2010-10-12

申请号：US11970995

申请日：2008-01-08

Applicant: Dong Ho Lee ,  Ki Seok Yang ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

Inventor： Dong Ho Lee ,  Ki Seok Yang ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

IPC: H01F5/00

CPC classification number: H01F27/2804

Abstract: Example embodiments of the invention may provide systems and methods for multiple transformers. The systems and methods may include a first transformer that may include a first primary winding and a first secondary winding, where the first primary winding may be inductively coupled to the first secondary winding, where the first transformer may be associated with a first rotational current flow direction in the first primary winding. The systems and methods may further include a second transformer that may include a second primary winding and a second secondary winding, where the second primary winding may be inductively coupled to the second secondary winding, where the second transformer may be associated with a second rotational current flow direction opposite the first rotational current flow direction in the second primary winding, where a first section of the first primary winding may be positioned adjacent to a second section of the second primary winding, and where the adjacent first and second sections may include a substantially same first linear current flow direction.

Abstract translation: 本发明的示例性实施例可以提供用于多个变压器的系统和方法。 系统和方法可以包括可以包括第一初级绕组和第一次级绕组的第一变压器，其中第一初级绕组可以感应耦合到第一次级绕组，其中第一变压器可以与第一转子电流 方向在第一次初级绕组。 所述系统和方法还可以包括可包括第二初级绕组和第二次级绕组的第二变压器，其中第二初级绕组可以感应耦合到第二次级绕组，其中第二变压器可以与第二转子电流相关联 流动方向与第二初级绕组中的第一旋转电流流动方向相反，其中第一初级绕组的第一部分可以邻近第二初级绕组的第二部分定位，并且其中相邻的第一和第二部分可以包括基本上 相同的第一线性电流流动方向。

公开(公告)号：US07808572B2

公开(公告)日：2010-10-05

申请号：US12153580

申请日：2008-05-21

Applicant: Jae-Ho Lee ,  Chang-Ho Lee

Inventor： Jae-Ho Lee ,  Chang-Ho Lee

IPC: G02F1/133

CPC classification number: G02F1/133608 ,  G02F2001/133628

Abstract: A liquid crystal display (LCD) device having a heat releasing structure is disclosed to effectively release heat generated from heating elements such as an inverter IC and a transformer formed on an inverter PCB (Printed, Circuit Board). The LCD device includes a lower cover; a backlight unit formed on the lower cover and providing light; a liquid crystal panel separated from the backlight unit and provided with light; an inverter PCB that drives the backlight unit; an inverter IC and a transformer mounted on the PCB and generating voltage supplied to the backlight unit; a heat conduction unit attached on the inverter IC and the transformer and heat-conducted; and a shield cover protecting the PCB from the exterior and contacting with the heat conduction unit on the inverter IC and the transformer to release heat.

Abstract translation: 公开了具有放热结构的液晶显示器（LCD）装置，以有效地释放由逆变器IC和形成在逆变器PCB（印刷电路板）上的变压器等加热元件产生的热量。 LCD装置包括下盖; 形成在下盖上并提供光的背光单元; 与背光单元分离并具有光的液晶面板; 驱动背光单元的逆变器PCB; 逆变器IC和安装在PCB上的变压器，并产生提供给背光单元的电压; 连接在逆变器IC和变压器上的导热单元进行热传导; 以及屏蔽盖，保护PCB免受外部的影响，并与变频器IC和变压器上的导热单元接触以释放热量。