公开(公告)号：US08059031B2

公开(公告)日：2011-11-15

申请号：US11843551

申请日：2007-08-22

Applicant: Hyo Jin Lee

Inventor： Hyo Jin Lee

IPC: G01S3/12 ,  H04W36/36 ,  H04B7/08

CPC classification number: H01Q3/24 ,  H01Q1/40 ,  H01Q3/44 ,  H01Q19/10 ,  H01Q19/30 ,  H01Q19/32 ,  H01Q25/00

Abstract: A beam switching antenna method and apparatus for controlling a beam switching antenna system including an antenna element for forming a beam, at least one conductive reflector for reflecting the beam, and a ground switch for applying a reference voltage to the least one conductive reflector, the method including selectively configuring the beam switching antenna system for a current-directional beam pattern to receive a first signal and for a non-directional beam pattern to receive a second signal; comprising the first and second signals; and controlling, using the ground switch; the beam based on the comparison of the first and second switching.

Abstract translation: 一种用于控制波束切换天线系统的波束切换天线方法和装置，包括用于形成波束的天线元件，用于反射波束的至少一个导电反射器和用于将参考电压施加到至少一个导电反射器的接地开关， 方法，包括选择性地配置用于电流方向波束图案的波束切换天线系统以接收第一信号，以及为非定向波束图案接收第二信号; 包括第一和第二信号; 并使用接地开关进行控制; 基于第一和第二切换的比较的光束。

公开(公告)号：US20110268176A1

公开(公告)日：2011-11-03

申请号：US13096494

申请日：2011-04-28

Applicant: Hong-Sil JEONG ,  Hyo-Jin Lee ,  Seho Myung ,  Jae-Yoel Kim

Inventor： Hong-Sil JEONG ,  Hyo-Jin Lee ,  Seho Myung ,  Jae-Yoel Kim

IPC: H04N7/26 ,  H04L25/49

CPC classification number: H04N19/36 ,  H04B7/04 ,  H04L1/0001 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0021 ,  H04L1/06 ,  H04L1/0668 ,  H04L27/34 ,  H04N19/30 ,  H04N19/34 ,  H04N19/37 ,  H04N21/234327 ,  H04N21/2383 ,  H04N21/2385 ,  H04N21/631 ,  H04N21/8451

Abstract: An apparatus and method for allocating a data rate in a multi-antenna system are provided, wherein a noise threshold corresponding to a modulation scheme, a coding rate, or a combination of both applied to a base layer from among a plurality of layers is set as a reference noise threshold, and a data rate is allocated to an enhanced layer among the plurality of layers, based on the reference noise threshold and a use or non-use of hierarchical transmission.

Abstract translation: 提供了一种用于在多天线系统中分配数据速率的装置和方法，其中设置了与应用于多个层中的基本层的调制方案，编码率或二者的组合相对应的噪声阈值 作为参考噪声阈值，并且基于参考噪声阈值和使用或不使用分层传输，将数据速率分配给多个层中的增强层。

公开(公告)号：US07986286B2

公开(公告)日：2011-07-26

申请号：US11951517

申请日：2007-12-06

Applicant: Young-Jong Park ,  Hyo-jin Lee

Inventor： Young-Jong Park ,  Hyo-jin Lee

IPC: G09G3/30

CPC classification number: G09G3/3233 ,  G09G2320/0285 ,  G09G2330/021 ,  G09G2360/16

Abstract: An organic electro-luminescent display and a making method of the same. The organic electro-luminescent display according to the present invention includes a luminance control unit including a data sum-up unit to generate a frame data; a look-up table for storing an information corresponding to the light emission control signal to correspond to the frame data; an operator unit to generate a look-up table by using a value at the beginning step of luminance reduction, a value at the final step of luminance reduction, a pulse width of the light emission control signal at the beginning step of luminance reduction, and a pulse width of the light emission control signal at the final step of luminance reduction; and a luminance control signal driver for outputting a luminance control signal using the information corresponding to the light emission control signal stored in the look-up table.

Abstract translation: 一种有机电致发光显示器及其制造方法。 根据本发明的有机电致发光显示器包括：亮度控制单元，包括产生帧数据的数据相加单元; 一个查找表，用于存储对应于该帧数据的发光控制信号的信息; 运算器单元，通过使用亮度降低的开始步骤处的值，亮度降低的最后步骤的值，亮度降低的开始步骤处的发光控制信号的脉冲宽度来生成查找表，以及 亮度降低的最后步骤的发光控制信号的脉冲宽度; 以及亮度控制信号驱动器，用于使用与存储在查找表中的发光控制信号相对应的信息来输出亮度控制信号。

公开(公告)号：US20110026124A1

公开(公告)日：2011-02-03

申请号：US12745383

申请日：2008-11-28

Applicant: Kyoung Hwa Kim ,  Dae Shik Kim ,  Hyo Jin Lee

Inventor： Kyoung Hwa Kim ,  Dae Shik Kim ,  Hyo Jin Lee

IPC: G02B5/02

CPC classification number: G02B5/045 ,  G02B5/0242 ,  G02F1/133611 ,  G02F2001/133607

Abstract: Disclosed is a multifunctional optical sheet for use in liquid crystal displays, which can exhibit appropriate hiding performance while realizing luminance equivalent to that of a conventional case in which a prism sheet is layered on a light diffusion member, thus reducing the number of sheets to be mounted in a backlight unit.

Abstract translation: 公开了一种用于液晶显示器的多功能光学片，其可以在实现与在光漫射构件上层叠棱镜片的常规情况相同的亮度的同时显示适当的遮盖性能，从而将片材数量减少 安装在背光单元中。

公开(公告)号：US20110014523A1

公开(公告)日：2011-01-20

申请号：US12813000

申请日：2009-01-09

Applicant: Ji-Won Park ,  Byoung-Bae Lee ,  Jae-Seung Oh ,  Shin-Jung Choi ,  Jae-Duk Park ,  Dong-Su Kim ,  Hyo-Jin Lee

Inventor： Ji-Won Park ,  Byoung-Bae Lee ,  Jae-Seung Oh ,  Shin-Jung Choi ,  Jae-Duk Park ,  Dong-Su Kim ,  Hyo-Jin Lee

IPC: H01M10/0565 ,  H01G9/022 ,  H01M10/26

CPC classification number: H01M10/0564 ,  H01M10/0525 ,  H01M2300/0085 ,  H01M2300/0091 ,  Y02E60/122

Abstract: An electrolyte includes a eutectic mixture composed of (a) an alkoxy alkyl group-containing amide compound having a specific chemistry formula; and (b) an ionizable lithium salt. The eutectic mixture contained in the electrolyte has excellent high temperature stability as well as inherent characteristics of eutectic mixtures such as excellent thermal stability and excellent chemical stability, so it contributes to improvement of high temperature stability and decrease the lowest limit of a electrochemical window. Thus, the electrolyte may be usefully applied to electrochemical devices using various anode materials.

Abstract translation: 电解质包括由（a）具有特定化学式的含烷氧基烷基的酰胺化合物组成的共晶混合物; 和（b）可电离的锂盐。 包含在电解质中的共晶混合物具有优异的高温稳定性以及共晶混合物的固有特性，例如优异的热稳定性和优异的化学稳定性，因此有助于提高高温稳定性并降低电化学窗口的最低限度。 因此，电解质可用于使用各种阳极材料的电化学装置。

公开(公告)号：US07780758B2

公开(公告)日：2010-08-24

申请号：US11652703

申请日：2007-01-09

Applicant: Jin-hwan Park ,  Han-su Kim ,  Seok-gwang Doo ,  Jae-phil Cho ,  Hyo-jin Lee ,  Yoo-jung Kwon

Inventor： Jin-hwan Park ,  Han-su Kim ,  Seok-gwang Doo ,  Jae-phil Cho ,  Hyo-jin Lee ,  Yoo-jung Kwon

IPC: B22F9/24 ,  B82B3/00

CPC classification number: B22F9/24 ,  B22F1/0018 ,  B22F2998/00 ,  B82Y30/00 ,  Y10S977/81 ,  Y10S977/896 ,  B22F1/0062

Abstract: Methods of preparing capped metal nanocrystals are provided. One method includes reacting a metal nanocrystal precursor with a reducing agent in a solution having a platinum catalyst.

Abstract translation: 提供了制备封端金属纳米晶体的方法。 一种方法包括在具有铂催化剂的溶液中使金属纳米晶体前体与还原剂反应。

公开(公告)号：US20090086803A1

公开(公告)日：2009-04-02

申请号：US12235795

申请日：2008-09-23

Applicant: Seung-Hoon CHOI ,  Sung-Eun PARK ,  Hong-Sil JEONG ,  Jae-Yoel KIM ,  Kyeongcheol YANG ,  Dong-Min SHIN ,  Hyo-Jin LEE

Inventor： Seung-Hoon CHOI ,  Sung-Eun PARK ,  Hong-Sil JEONG ,  Jae-Yoel KIM ,  Kyeongcheol YANG ,  Dong-Min SHIN ,  Hyo-Jin LEE

IPC: H04B3/46

CPC classification number: H04B7/0854 ,  H04B17/336

Abstract: An apparatus and method for detecting a signal in a communication system using multiple antennas are provided. The apparatus includes an optimal orderer for determining an order of signals that are subject to detection, a controller for controlling a parallel successive interference canceller so as to successively detect the signals according to the determined signal detection order, cancel the successively detected signals from a received signal, detect the signals in reverse order of the signal detection order, and cancel the successively detected signals from the received signal, and outputting a last detected signal and the parallel successive interference canceller for successively canceling the detected signals from the received signal according to a control of the controller. Accordingly, the invention provides a signal detection apparatus and method that improve the reliability while reducing the complexity of a communication system using multiple antennas.

Abstract translation: 提供一种用于检测使用多个天线的通信系统中的信号的装置和方法。 该装置包括用于确定被检测的信号的顺序的最优选择器，用于控制并行连续干扰消除器的控制器，以便根据所确定的信号检测顺序依次检测信号，从接收到的信号中取消连续检测的信号 信号，以信号检测顺序的相反顺序检测信号，并且从接收信号中取消连续检测到的信号，并输出最后检测信号和并行连续干扰消除器，以根据接收信号从接收信号中连续取消检测信号 控制器的控制。 因此，本发明提供一种提高可靠性的信号检测装置和方法，同时降低使用多个天线的通信系统的复杂度。

公开(公告)号：US20090010149A1

公开(公告)日：2009-01-08

申请号：US12064206

申请日：2006-08-18

Applicant: Hyo Jin Lee ,  Jae Young Ahn ,  Yong Soo Cho ,  Kyu-Jin Lee ,  Kyung-Won Park

Inventor： Hyo Jin Lee ,  Jae Young Ahn ,  Yong Soo Cho ,  Kyu-Jin Lee ,  Kyung-Won Park

IPC: H04J11/00

CPC classification number: H04B7/068 ,  H04L25/03159 ,  H04L25/03343 ,  H04L27/2602 ,  H04L2025/03414 ,  H04L2025/03522 ,  H04L2025/03605

Abstract: Provided are a virtual multi-antenna method for an orthogonal frequency division multiplexing (OFDM) system and an OFDM-based cellular system. The virtual multi-antenna method includes grouping sub-carriers in a frequency domain of an OFDM symbol and generating at least one group including G sub-carriers; and regarding the G sub-carriers included in the at least one group as multiple channels used in a multi-antenna technique and virtually applying the multi-antenna technique to the transmission and reception of the OFDM symbol. The virtual multi-antenna method can effectively reduce an interference signal and obtain the effects of a spatial division multiple access (SDMA) technique without physically using multiple antennas.

Abstract translation: 提供了一种用于正交频分复用（OFDM）系统和基于OFDM的蜂窝系统的虚拟多天线方法。 虚拟多天线方法包括在OFDM符号的频域中分组子载波并且生成包括G个子载波的至少一个组; 并且将包括在至少一个组中的G个子载波作为在多天线技术中使用的多个信道，并将多天线技术虚拟地应用于OFDM符号的发送和接收。 虚拟多天线方法可以有效地减少干扰信号并获得空分多址（SDMA）技术的效果，而无需物理上使用多个天线。

公开(公告)号：US20070120768A1

公开(公告)日：2007-05-31

申请号：US11584047

申请日：2006-10-20

Applicant: Hyo-Jin Lee ,  Jang-Doo Lee ,  Hyoung-Wook Jang ,  Hui Nam ,  Beom-Shik Kim ,  Myoung-Seop Song ,  Ja-Seung Ku

Inventor： Hyo-Jin Lee ,  Jang-Doo Lee ,  Hyoung-Wook Jang ,  Hui Nam ,  Beom-Shik Kim ,  Myoung-Seop Song ,  Ja-Seung Ku

IPC: G09G3/28

CPC classification number: H04N13/315 ,  G02F1/134309 ,  H04N13/31 ,  H04N13/356

Abstract: A three-dimensional display device includes an image display portion displaying left and right eye images, and a parallax barrier directing the left and right eye images respectively towards left and right eyes of a user. The parallax barrier includes first electrodes located on a first substrate, a first connection electrode electrically connecting the first electrodes, a first terminal electrode connected to an end of the first connection electrode, a first connection terminal connected to the first terminal electrode, second electrodes located between the first electrodes, a second connection electrode electrically connecting the second electrodes, a second connection terminal connected to an end of the second connection electrode, a common electrode located on a second substrate facing the first substrate, and a liquid crystal layer disposed between the first and second substrates. The first terminal electrode has a lower electric resistance than the first electrodes and the second electrodes.

Abstract translation: 三维显示装置包括显示左眼图像和右眼图像的图像显示部分和分别朝向用户的左眼和右眼引导左眼图像和右眼图像的视差屏障。 视差屏障包括位于第一基板上的第一电极，电连接第一电极的第一连接电极，连接到第一连接电极的端部的第一端子电极，连接到第一端子电极的第一连接端子， 在第一电极之间，第二连接电极电连接第二电极，连接到第二连接电极的端部的第二连接端子，位于面对第一基板的第二基板上的公共电极，以及设置在第二电极之间的液晶层 第一和第二基板。 第一端子电极具有比第一电极和第二电极低的电阻。

公开(公告)号：US07136614B2

公开(公告)日：2006-11-14

申请号：US10878522

申请日：2004-06-29

Applicant: Il-kwon Kang ,  Hyo-jin Lee

Inventor： Il-kwon Kang ,  Hyo-jin Lee

IPC: G03G15/22

CPC classification number: G03G15/231 ,  G03G2215/00586 ,  G03G2215/1614

Abstract: Provided is a duplex printer and method of duplex printing. The duplex printer and method of printing includes a paper feeding belt that is vertically installed to form a first vertical surface; a photosensitive drum that is installed to contact the first vertical surface; and a transfer roller that is installed to contact an other surface of the first vertical surface contacting the photosensitive drum to transfer a toner image from the photosensitive drum onto a sheet of paper, which is supplied between the photosensitive drum and the paper feeding belt. A back surface feeding path of the paper is formed at an opposite side of the photosensitive drum in the paper feeding belt, and the paper is conveyed closely adhered to a surface of the paper feeding belt in the back surface feeding path of the paper.

Abstract translation: 提供了一种双面打印机和双面打印方法。 双面打印机和打印方法包括垂直安装以形成第一垂直表面的送纸带; 安装成与第一垂直表面接触的感光鼓; 以及转印辊，其安装成接触与感光鼓接触的第一垂直表面的另一表面，以将调色剂图像从感光鼓转印到供应在感光鼓和供纸带之间的一张纸上。 纸张的后表面馈送路径形成在供纸带的感光鼓的相反侧，并且纸张被紧密地传送到纸张的背面馈送路径中的送纸带的表面。