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    PRINTED CIRCUIT BOARD
    51.
    发明申请
    PRINTED CIRCUIT BOARD 审中-公开
    印刷电路板

    公开(公告)号：US20130081868A1

    公开(公告)日：2013-04-04

    申请号：US13355797

    申请日：2012-01-23

    Applicant: Dong Hwan LEE ,  Seung Wook Park ,  Kyung Sang Lim ,  Young Do Kweon

    Inventor： Dong Hwan LEE ,  Seung Wook Park ,  Kyung Sang Lim ,  Young Do Kweon

    IPC: H05K1/11

    CPC classification number: H05K1/0225 ,  H05K1/0253 ,  H05K1/111

    Abstract: Disclosed herein is a printed circuit board, including: a dielectric substrate having a ground surface; a plurality of pads formed on the dielectric substrate; a transmission line transmitting a signal between the plurality of pads; and slots formed in partial regions of the ground surface correspondingly to the pads, thereby to improve signal transmitting characteristics and allow high-density wiring and thin thickness.

    Abstract translation: 本文公开了一种印刷电路板，包括：具有接地表面的电介质基板; 形成在电介质基板上的多个焊盘; 传输线，在所述多个焊盘之间传输信号; 以及与焊盘对应地形成在地表面的部分区域中的槽，从而改善信号传输特性并允许高密度布线和薄厚度。

    RADIO FREQUENCY COMMUNICATION MODULE
    52.
    发明申请
    RADIO FREQUENCY COMMUNICATION MODULE 审中-公开
    无线电频率通信模块

    公开(公告)号：US20120250267A1

    公开(公告)日：2012-10-04

    申请号：US13330625

    申请日：2011-12-19

    Applicant: Dong Hwan Lee ,  Hee Soo Yoon ,  Su Bong Jang

    Inventor： Dong Hwan Lee ,  Hee Soo Yoon ,  Su Bong Jang

    IPC: H05K7/00

    CPC classification number: H05K9/0022 ,  H05K9/0045

    Abstract: Disclosed herein is a radio frequency (RF) communication module. The RF communication module includes: a main substrate having a plurality of electronic components mounted on an upper surface thereof and having at least one ground pad formed at corners thereof; an insulating material encapsulating the electronic components mounted on the upper surface of the main substrate and having a metal layer formed on an upper surface thereof; and a side shielding layer formed on a side of the insulating material.

    Abstract translation: 本文公开了射频（RF）通信模块。 RF通信模块包括：主基板，其具有安装在其上表面上的多个电子部件，并且在其角部具有至少一个接地焊盘; 绝缘材料，其封装安装在所述主基板的上表面上并具有形成在其上表面上的金属层的电子部件; 以及形成在绝缘材料的侧面上的侧面屏蔽层。

    LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME
    53.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME 有权
    液晶显示装置及其驱动方法

    公开(公告)号：US20120169784A1

    公开(公告)日：2012-07-05

    申请号：US13311957

    申请日：2011-12-06

    Applicant: Dong-Hwan LEE

    Inventor： Dong-Hwan LEE

    IPC: G09G5/10 ,  G09G3/36

    CPC classification number: G09G3/3648 ,  G09G3/2011 ,  G09G3/3614 ,  G09G2320/103

    Abstract: A method of driving a liquid crystal display (LCD) apparatus, the method including the operations of determining whether a grayscale value of an input image has a same value for at least two frames; if the grayscale value of the input image has the same value for at least two frames, correcting a display image by generating the display image by converting the grayscale value of the input image into an adjacent grayscale value; and displaying the display image.

    Abstract translation: 一种驱动液晶显示（LCD）装置的方法，所述方法包括确定输入图像的灰阶值对于至少两帧具有相同值的操作; 如果输入图像的灰度值对于至少两帧具有相同的值，则通过将输入图像的灰度值转换为相邻灰度值来生成显示图像来校正显示图像; 并显示显示图像。

    Method and apparatus for compensating for defect of storage medium
    56.
    发明授权
    Method and apparatus for compensating for defect of storage medium 有权
    补偿存储介质缺陷的方法和装置

    公开(公告)号：US08040766B2

    公开(公告)日：2011-10-18

    申请号：US12718478

    申请日：2010-03-05

    Applicant: Dong-hwan Lee ,  Young-jae Park

    Inventor： Dong-hwan Lee ,  Young-jae Park

    IPC: G11B7/00

    CPC classification number: G11B7/00375 ,  G11B7/0948

    Abstract: An apparatus for compensating for a defect of a storage medium of an optical driving includes a memory to store sample values of a servo driving signal during at least one track sampled by a first signal and cycle information about the first signal; a servo driving signal estimator to estimate a servo driving signal during at least one next track using the sample values, the cycle information about the first signal, and cycle information based on a second signal; and a transmitter to transmit the servo driving signal estimated by the servo driving signal estimator to a servo driver of the optical driving device during a defect section of the storage medium; wherein the first signal is synchronized with a radial direction of the storage medium; and the second signal has a frequency higher than the first signal.

    Abstract translation: 用于补偿光学驱动的存储介质的缺陷的装置包括存储器，用于存储在由第一信号采样的至少一个轨道期间的伺服驱动信号的采样值，以及关于第一信号的周期信息; 伺服驱动信号估计器，用于使用采样值，关于第一信号的周期信息和基于第二信号的周期信息来估计在至少一个下一个轨道期间的伺服驱动信号; 以及发送器，用于在所述存储介质的缺陷部分期间将由所述伺服驱动信号估计器估计的伺服驱动信号发送到所述光驱动装置的伺服驱动器; 其中所述第一信号与所述存储介质的径向方向同步; 并且第二信号具有高于第一信号的频率。

    Multilayer substrate manufacturing method
    57.
    发明授权
    Multilayer substrate manufacturing method 失效
    多层基板制造方法

    公开(公告)号：US07937827B2

    公开(公告)日：2011-05-10

    申请号：US12385314

    申请日：2009-04-03

    Applicant: Don C. Choi ,  Dong-Hwan Lee ,  Hee-Soo Yoon

    Inventor： Don C. Choi ,  Dong-Hwan Lee ,  Hee-Soo Yoon

    IPC: H01R12/16 ,  H05K3/36

    CPC classification number: H05K1/144 ,  H01L23/49811 ,  H01L2224/16225 ,  H01L2924/01019 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/15174 ,  H01L2924/16195 ,  H01L2924/1627 ,  H01L2924/3011 ,  H05K3/368 ,  H05K3/445 ,  H05K2201/10318 ,  H05K2201/10378 ,  Y10S439/931 ,  Y10T29/49126 ,  H01L2924/00

    Abstract: A method for producing a multilayer substrate includes stacking a first substrate, the first substrate having a circuit pattern; stacking a connector, the connector coupling onto said first substrate, the connector having a ring structure, the ring structure having a plurality of holes separated a predetermined distance from one another; and stacking a second substrate, the second substrate coupling onto said first substrate by inserting said connector, the second substrate having a circuit pattern, the circuit pattern being electrically connected to a circuit pattern formed on said first substrate, the circuit pattern being electrically connected using the plurality of holes formed on said connector. The method of producing a multilayer substrate can shield the EMI generated by a high-speed switching element.

    Abstract translation: 一种多层基板的制造方法，包括层叠第一基板，所述第一基板具有电路图案; 将所述连接器堆叠在所述第一基板上，所述连接器具有环形结构，所述环形结构具有彼此隔开预定距离的多个孔; 并且通过插入所述连接器将所述第二基板层叠到所述第一基板上，所述第二基板具有电路图案，所述电路图案电连接到形成在所述第一基板上的电路图案，所述电路图案使用 所述多个孔形成在所述连接器上。 制造多层基板的方法可以屏蔽由高速开关元件产生的EMI。

    Plasma display apparatus having enhanced discharge stability and driving thereof
    60.
    发明授权
    Plasma display apparatus having enhanced discharge stability and driving thereof 有权
    具有增强的放电稳定性和其驱动的等离子体显示装置

    公开(公告)号：US07817110B2

    公开(公告)日：2010-10-19

    申请号：US11634121

    申请日：2006-12-06

    Applicant: Dooyong Hwang ,  Dong Hwan Lee

    Inventor： Dooyong Hwang ,  Dong Hwan Lee

    IPC: G09G3/28

    CPC classification number: G09G3/293 ,  G09G3/2022 ,  G09G3/291 ,  G09G3/2927 ,  G09G3/294 ,  G09G2320/0228 ,  G09G2320/041

    Abstract: Provided is a plasma display apparatus and a method of driving the same. The plasma display apparatus includes a scan driver. The scan driver supplies a first driving signal to the scan electrode in a first subfield during a first reset period, a first address period, and a first sustain period. The scan driver supplies a second driving signal to the scan electrode, during a second reset period having a different time duration from the first reset period, a second address period having a different time duration from the first address period, and a second sustain period having a different time duration from the first sustain period. At least one of the dielectric layer or the protective layer includes 1000 PPM (parts per million) or less of lead(Pb).

    Abstract translation: 提供了一种等离子体显示装置及其驱动方法。 等离子体显示装置包括扫描驱动器。 扫描驱动器在第一复位周期，第一寻址周期和第一维持周期期间在第一子场中向扫描电极提供第一驱动信号。 在具有与第一复位周期不同的持续时间的第二复位周期期间，扫描驱动器向扫描电极提供第二驱动信号，第二寻址周期具有与第一寻址周期不同的持续时间，第二维持周期具有 与第一维持周期不同的持续时间。 介电层或保护层中的至少一个包括1000PPM（百万分之一）以下的铅（Pb）。

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