公开(公告)号：US07889811B2

公开(公告)日：2011-02-15

申请号：US11851007

申请日：2007-09-06

Applicant: Sangjin Byun ,  Kwanwoo Kim ,  Kyutae Lim ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

Inventor： Sangjin Byun ,  Kwanwoo Kim ,  Kyutae Lim ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

IPC: H04L25/03 ,  H04L25/49 ,  H04K1/02

CPC classification number: H03F1/0294 ,  H03F1/3282 ,  H03F3/24 ,  H03F2200/451 ,  H04L27/364

Abstract: Embodiments of the invention may provide for a digital LINC (linear amplification with nonlinear components) transmitter. The digital LINC transmitter may include a signal component separator, at least one digital delay modulator, a frequency synthesizer, at least one power amplifier, a power combiner, an antenna, and a mismatch compensator. Additionally, systems and methods may be provided for compensating for phase and amplitude mismatches between two signal paths.

Abstract translation: 本发明的实施例可以提供数字LINC（具有非线性分量的线性放大）发射机。 数字LINC发射机可以包括信号分量分离器，至少一个数字延迟调制器，频率合成器，至少一个功率放大器，功率组合器，天线和不匹配补偿器。 另外，可以提供用于补偿两个信号路径之间的相位和幅度失配的系统和方法。

公开(公告)号：US07880547B2

公开(公告)日：2011-02-01

申请号：US12711480

申请日：2010-02-24

Applicant: Chang-Ho Lee ,  Kyu Hwan An ,  Ki Seok Yang ,  Jaejoon Chang ,  Wangmyong Woo ,  Younsuk Kim ,  Haksun Kim ,  Ockgoo Lee ,  Dong Ho Lee ,  Hyungwook Kim ,  Joy Laskar

Inventor： Chang-Ho Lee ,  Kyu Hwan An ,  Ki Seok Yang ,  Jaejoon Chang ,  Wangmyong Woo ,  Younsuk Kim ,  Haksun Kim ,  Ockgoo Lee ,  Dong Ho Lee ,  Hyungwook Kim ,  Joy Laskar

IPC: H03F3/68

CPC classification number: H03F3/211 ,  H01F2017/0046 ,  H03F1/3211 ,  H03F3/195 ,  H03F3/45183 ,  H03F3/45475 ,  H03F3/604 ,  H03F2200/451 ,  H03F2200/537 ,  H03F2200/541 ,  H03F2203/21139 ,  H03F2203/21157 ,  H03F2203/45704 ,  H03F2203/45706 ,  H03F2203/45731 ,  Y10T29/49071

Abstract: Systems and methods may be provided for a power amplifier system. The systems and methods may include a plurality of power amplifiers, where each power amplifier includes at least one output port. The systems and methods may also include a plurality of primary windings each having a first number of turns, where each primary winding is connected to at least one output port of the plurality of power amplifiers, and a single secondary winding inductively coupled to the plurality of primary windings, where the secondary winding includes a second number of turns greater than the first number of turns.

Abstract translation: 可以为功率放大器系统提供系统和方法。 系统和方法可以包括多个功率放大器，其中每个功率放大器包括至少一个输出端口。 系统和方法还可以包括多个初级绕组，每个初级绕组具有第一圈数，其中每个初级绕组连接到多个功率放大器的至少一个输出端口，以及感应耦合到多个 初级绕组，其中次级绕组包括大于第一匝数的第二匝数。

公开(公告)号：US07875369B2

公开(公告)日：2011-01-25

申请号：US12003467

申请日：2007-12-26

Applicant: Jung-Han Shin ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Chang-Ho Lee ,  Hee-Joo Ko

Inventor： Jung-Han Shin ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Chang-Ho Lee ,  Hee-Joo Ko

IPC: H01L51/54

CPC classification number: C07D221/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/186 ,  H01L51/006 ,  H01L51/0069 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/5012 ,  H01L51/5048 ,  H01L51/5092 ,  H05B33/14 ,  Y10S428/917

Abstract: An organometallic complex for a light emitting layer includes a heterocyclic ligand and a bivalent metal bonded to the heterocyclic ligand, wherein the heterocyclic ligand includes a plurality of linked ring structures that include a total of at least 17 carbon atoms and 1 heteroatom, and the linked ring structures have substantially parallel planes.

Abstract translation: 用于发光层的有机金属络合物包括杂环配体和与杂环配体键合的二价金属，其中杂环配体包括多个连接的环结构，其包含总共至少17个碳原子和1个杂原子，并且所连接的 环结构具有基本平行的平面。

公开(公告)号：US07838327B2

公开(公告)日：2010-11-23

申请号：US12053900

申请日：2008-03-24

Applicant: Chang-Ho Lee ,  Jin-Baek Choi ,  Won-Jong Kim ,  Jong-Hyuk Lee ,  Young-Woo Song ,  Yong-Tak Kim ,  Yoon-Hyeung Cho ,  Byoung-Duk Lee ,  Min-Ho Oh ,  Sun-Young Lee ,  So-Young Lee

Inventor： Chang-Ho Lee ,  Jin-Baek Choi ,  Won-Jong Kim ,  Jong-Hyuk Lee ,  Young-Woo Song ,  Yong-Tak Kim ,  Yoon-Hyeung Cho ,  Byoung-Duk Lee ,  Min-Ho Oh ,  Sun-Young Lee ,  So-Young Lee

IPC: H01L51/40

CPC classification number: H01L51/5234 ,  H01L51/5092 ,  H01L51/5206 ,  H01L2251/5315 ,  H01L2251/5323

Abstract: An organic light-emitting device including a transparent conducting oxide layer as a cathode and a method of manufacturing the organic light-emitting device. The organic light-emitting device includes an anode disposed on a substrate. An organic functional layer including at least an organic light-emitting layer is disposed on the anode. The transparent conducting oxide layer used as the cathode is disposed on the organic functional layer. The transparent conducting oxide layer cathode is formed by plasma-assisted thermal evaporation. A microcavity structure is not formed in the organic light-emitting device, thereby avoiding a luminance change and a color shift as a function of viewing angle.

Abstract translation: 一种包括透明导电氧化物层作为阴极的有机发光器件和制造该有机发光器件的方法。 有机发光装置包括设置在基板上的阳极。 至少包含有机发光层的有机功能层设置在阳极上。 用作阴极的透明导电氧化物层设置在有机功能层上。 透明导电氧化物层阴极通过等离子体辅助热蒸发形成。 在有机发光装置中不形成微腔结构，从而避免作为视角的函数的亮度变化和色移。

公开(公告)号：US07723319B2

公开(公告)日：2010-05-25

申请号：US12585229

申请日：2009-09-09

Applicant: Dong-Gyu Cho ,  Jae-Hong Lim ,  Jae-Taeg Hwang ,  Woo-Young Cho ,  Hyun-Sook Jang ,  Chang-Ho Lee ,  Tae-Saeng Choi ,  Chung-Mi Kim ,  Yong-Zu Kim ,  Tae-Kyun Kim ,  Seung-Joo Cho ,  Gyoung-Won Kim ,  Jong-Ryoo Choi ,  Jeong-Min Kim ,  Kee-Yoon Roh

Inventor： Dong-Gyu Cho ,  Jae-Hong Lim ,  Jae-Taeg Hwang ,  Woo-Young Cho ,  Hyun-Sook Jang ,  Chang-Ho Lee ,  Tae-Saeng Choi ,  Chung-Mi Kim ,  Yong-Zu Kim ,  Tae-Kyun Kim ,  Seung-Joo Cho ,  Gyoung-Won Kim ,  Jong-Ryoo Choi ,  Jeong-Min Kim ,  Kee-Yoon Roh

IPC: C07F9/6561 ,  C07F9/6512 ,  C07F9/40 ,  A61K31/675 ,  A61P31/20

CPC classification number: C07H19/10 ,  C07F9/65616 ,  C07H19/20

Abstract: The present invention relates to an acyclic nucleoside phosphonate derivative which is useful as an antiviral agent (particularly, against hepatitis B virus), pharmaceutically acceptable salts, stereoisomers, and a process for the preparation thereof.

Abstract translation: 本发明涉及可用作抗病毒剂（特别是针对乙型肝炎病毒）的无环核苷膦酸酯衍生物，其药学上可接受的盐，立体异构体及其制备方法。

公开(公告)号：US07675365B2

公开(公告)日：2010-03-09

申请号：US11964646

申请日：2007-12-26

Applicant: Chang-Ho Lee ,  Kyu Hwan An ,  Ki Seok Yang ,  Jaejoon Chang ,  Wangmyong Woo ,  Younsuk Kim ,  Haksun Kim ,  Ockgoo Lee ,  Dong Ho Lee ,  Hyungwook Kim ,  Joy Laskar

Inventor： Chang-Ho Lee ,  Kyu Hwan An ,  Ki Seok Yang ,  Jaejoon Chang ,  Wangmyong Woo ,  Younsuk Kim ,  Haksun Kim ,  Ockgoo Lee ,  Dong Ho Lee ,  Hyungwook Kim ,  Joy Laskar

IPC: H03F3/68 ,  H03F1/00

CPC classification number: H03F3/211 ,  H01F2017/0046 ,  H03F1/3211 ,  H03F3/195 ,  H03F3/45183 ,  H03F3/45475 ,  H03F3/604 ,  H03F2200/451 ,  H03F2200/537 ,  H03F2200/541 ,  H03F2203/21139 ,  H03F2203/21157 ,  H03F2203/45704 ,  H03F2203/45706 ,  H03F2203/45731 ,  Y10T29/49071

Abstract: Systems and methods may be provided for a power amplifier system. The systems and methods may include a plurality of power amplifiers, where each power amplifier includes at least one output port. The systems and methods may also include a plurality of primary windings each having a first number of turns, where each primary winding is connected to at least one output port of the plurality of power amplifiers, and a single secondary winding inductively coupled to the plurality of primary windings, where the secondary winding includes a second number of turns greater than the first number of turns.

Abstract translation: 可以为功率放大器系统提供系统和方法。 系统和方法可以包括多个功率放大器，其中每个功率放大器包括至少一个输出端口。 系统和方法还可以包括多个初级绕组，每个初级绕组具有第一圈数，其中每个初级绕组连接到多个功率放大器的至少一个输出端口，以及感应耦合到多个 初级绕组，其中次级绕组包括大于第一匝数的第二匝数。

公开(公告)号：US20100051924A1

公开(公告)日：2010-03-04

申请号：US12546824

申请日：2009-08-25

Applicant: Seok-Hwan HWANG ,  Young-Kook Kim ,  Yoon-Hyun Kwak ,  Jeoung-In Yi ,  Chang-Ho Lee

Inventor： Seok-Hwan HWANG ,  Young-Kook Kim ,  Yoon-Hyun Kwak ,  Jeoung-In Yi ,  Chang-Ho Lee

IPC: H01L51/54 ,  C07C211/54 ,  C07D213/72

CPC classification number: C07C211/54 ,  C09B57/008

Abstract: A novel fluorene-containing compound and an organic electroluminescent device including an organic layer employing the same. The fluorene-containing compound has excellent electrical characteristics and an excellent charge transporting capability, and so can be used as a hole injecting material, hole transporting material, and/or emitting material that is suitable for all-color fluorescent and phosphorescent devices, such as red, green, blue, and white fluorescent and phosphorescent devices. Accordingly, an organic electroluminescent device employing the fluorene-containing compound has high efficiency, a low driving voltage, high brightness, and a long lifetime.

Abstract translation: 含有新颖芴的化合物和包括使用其的有机层的有机电致发光器件。 含芴化合物具有优异的电特性和优异的电荷输送能力，因此可用作适用于全色荧光和磷光装置的空穴注入材料，空穴传输材料和/或发射材料，例如 红色，绿色，蓝色和白色荧光和磷光装置。 因此，使用含芴化合物的有机电致发光元件的效率高，驱动电压低，亮度高，寿命长。

公开(公告)号：US07595700B2

公开(公告)日：2009-09-29

申请号：US11859523

申请日：2007-09-21

Applicant: Sangjin Byun ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

Inventor： Sangjin Byun ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

IPC: H03B5/12

CPC classification number: H03B27/00 ,  H03B5/1215 ,  H03B5/1228 ,  H03B5/1243 ,  H03B2200/0078

Abstract: Embodiments of the invention may provide for an LC quadrature oscillator that includes two LC oscillators that are cross-coupled with each other to generate I/Q clock signals and a phase and amplitude mismatch compensator. The phase and amplitude mismatch detector may include an amplitude mismatch detector, a transconductor, and a capacitor for compensating for both phase and amplitude mismatches between I/Q clock signals generated in the LC quadrature oscillator.

Abstract translation: 本发明的实施例可以提供一种LC正交振荡器，其包括彼此交叉耦合以产生I / Q时钟信​​号的两个LC振荡器以及相位和幅度失配补偿器。 相位和幅度失配检测器可以包括幅度失配检测器，跨导体和用于补偿在LC正交振荡器中产生的I / Q时钟信​​号之间的相位和幅度失配的电容器。

公开(公告)号：US07576607B2

公开(公告)日：2009-08-18

申请号：US11968862

申请日：2008-01-03

Applicant: Chang-Ho Lee ,  Ockgoo Lee ,  Jeonghu Han ,  Kyu Hwan An ,  Hyungwook Kim ,  Dong Ho Lee ,  Ki Seok Yang ,  Haksun Kim ,  Joy Laskar

Inventor： Chang-Ho Lee ,  Ockgoo Lee ,  Jeonghu Han ,  Kyu Hwan An ,  Hyungwook Kim ,  Dong Ho Lee ,  Ki Seok Yang ,  Haksun Kim ,  Joy Laskar

IPC: H03F1/00

CPC classification number: H03F1/565 ,  H01F27/2804 ,  H03F3/195 ,  H03F3/211 ,  H03F3/45475 ,  H03F2200/387 ,  H03F2200/391 ,  H03F2200/399 ,  H03F2200/402 ,  H03F2200/451 ,  H03F2200/541 ,  H03F2203/45138 ,  Y10T29/5313

Abstract: Embodiments of the invention may provide for power amplifier systems and methods. The systems and methods may include a power amplifier that generates a first differential output signal and a second differential output signal, a primary winding comprised of a plurality of primary segments, where a first end of each primary segment is connected to a first common input port and a second end of each primary segment is connected to a second common input port, where the first common input port is operative to receive the first differential output signal, and where the second common input port is operative to receive the second differential output signal, and a single secondary winding inductively coupled to the plurality of primary segments.

Abstract translation: 本发明的实施例可以提供功率放大器系统和方法。 系统和方法可以包括产生第一差分输出信号和第二差分输出信号的功率放大器，由多个主要段组成的初级绕组，其中每个主要段的第一端连接到第一公共输入端口 并且每个主要段的第二端连接到第二公共输入端口，其中第一公共输入端口用于接收第一差分输出信号，并且其中第二公共输入端口用于接收第二差分输出信号， 以及电感耦合到所述多个初级段的单个次级绕组。

公开(公告)号：US07560994B1

公开(公告)日：2009-07-14

申请号：US11968852

申请日：2008-01-03

Applicant: Ockgoo Lee ,  Jeonghu Han ,  Kyu Hwan An ,  Hyungwook Kim ,  Dong Ho Lee ,  Ki Seok Yang ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

Inventor： Ockgoo Lee ,  Jeonghu Han ,  Kyu Hwan An ,  Hyungwook Kim ,  Dong Ho Lee ,  Ki Seok Yang ,  Chang-Ho Lee ,  Haksun Kim ,  Joy Laskar

IPC: H03F3/04

CPC classification number: H03F3/2176 ,  H03F1/223 ,  H03F1/565 ,  H03F3/193 ,  H03F2200/108 ,  H03F2200/387 ,  H03F2200/451 ,  H03F2200/541

Abstract: Example embodiments of the invention may provide systems and methods for a power amplifier. The systems and methods may include a first common-source device having a first source, a first gate, a first drain, and a first body, where the first source is connected to the first body, and wherein the first gate is connected to an input port. The systems and methods may further include a second common-gate device having a second source, a second gate, a second drain, and a second body, where the second source is connected to the first drain, where the second source is further connected to the second body, and where the second drain is connected to an output port.

Abstract translation: 本发明的示例性实施例可以提供功率放大器的系统和方法。 系统和方法可以包括具有第一源，第一栅极，第一漏极和第一主体的第一共源器件，其中第一源极连接到第一主体，并且其中第一栅极连接到 输入端口。 系统和方法还可以包括具有第二源极，第二栅极，第二漏极和第二主体的第二共栅极器件，其中第二源极连接到第一漏极，其中第二源极连接到 第二主体，第二排出口连接到输出端口。