公开(公告)号：US06324171B1

公开(公告)日：2001-11-27

申请号：US09205567

申请日：1998-12-04

Applicant: Dong-Wook Lee ,  Duck-Bin Im

Inventor： Dong-Wook Lee ,  Duck-Bin Im

IPC: H04B7216

CPC classification number: H04J13/0077 ,  H04L27/2602 ,  H04L27/2627 ,  H04L2027/0087

Abstract: A base station system of a multicarrier CDMA and a data transmission method and a mobile communication system using the same are disclosed. The system includes a base station controller connected with an exchanger for generating random phase values as much as the number of carriers when a call set-up is requested and for outputting a paging information containing the phase values, a pilot signal modulation unit for generating a spread spectrum modulated I-phase pilot signal and Q-phase pilot signal as many as the number of the carriers in accordance with a control of the base station controller, a paging signal modulation unit for generating a spread spectrum modulated I-phase paging signal and Q-phase paging signal having predetermined phase differences compared to the pilot signal as many as the number of the carriers, a plurality of traffic signal modulation units for generating, as many as the number of the carriers, a spread spectrum modulated I-phase traffic signal and Q-phase traffic signal having phase differences between the carriers as much ad the phase transition values inputted from the base station controller compared to the pilot signal, and a plurality of combiners for combining the I-phase signal and Q-phase signal, respectively, inputted from each modulation apparatus corresponding to a corresponding one of the carriers.

Abstract translation: 公开了一种多载波CDMA的基站系统和数据传输方法以及使用该基站系统的移动通信系统。 该系统包括与交换机连接的基站控制器，用于在请求呼叫建立时产生与载波数量一样多的随机相位值，并输出包含相位值的寻呼信息;导频信号调制单元，用于生成 扩展频谱调制的I相导频信号和Q相导频信号与根据基站控制器的控制的载波数一样多;寻呼信号调制单元，用于产生扩展频谱调制的I相寻呼信号;以及 与导频信号相比，具有与载波数相同的预定相位差的Q相寻呼信号，多个业务信号调制单元，用于生成与载波数一样多的载波的扩频调制的I相业务 信号和Q相业务信号在载波之间具有相位差，并且从基站控制器输入的相变值 以及用于分别从对应于一个载波的每个调制装置输入的用于组合I相信号和Q相信号的多个组合器。

公开(公告)号：US5940434A

公开(公告)日：1999-08-17

申请号：US911398

申请日：1997-08-14

Applicant: Dong Wook Lee ,  Hun Lee ,  Myoung Jin Kim

Inventor： Dong Wook Lee ,  Hun Lee ,  Myoung Jin Kim

IPC: H04L27/20 ,  H04B1/707 ,  H04B14/00 ,  H04J11/00 ,  H04J13/00 ,  H04J13/18 ,  H04L27/34

CPC classification number: H04J13/0022 ,  H04B1/707

Abstract: In a direct sequence spread spectrum communications system wherein user binary information symbols are spread spectrum modulated and transmitted to the other party, a non-coherent Walsh QPSK and a coherent Walsh QPSK modulation methods, wherein the PN spreading sequences for inphase and quadrature data in a conventional QPSK PN modulation scheme are coded by Walsh sequences indexed by a special rule to reduce the envelope variation of the transmitted signal, can reduce the envelope variation of transmit signal. And, in a direct sequence spread spectrum communications system wherein several user binary information symbols are spread spectrum modulated, the information symbols of each user are covered by user-specified different Walsh codes and transmitted to the other party, a QPSK modulation methods, wherein the polarity of quadrature PN spreading sequence of a user is controlled by a system controller to make the number of users using the quadrature PN sequence equal to that of users using NOT of the sequence, can reduce the envelope variation of transmit signal.

Abstract translation: 在其中用户二进制信息符号被扩频调制并发送给另一方的直接序列扩频通信系统中，非相干沃尔什QPSK和相干沃尔什QPSK调制方法，其中在一个或多个相位中的同相和正交数据的PN扩展序列 传统的QPSK PN调制方案是由特殊规则索引的沃尔什序列编码，以减少发射信号的包络变化，可以减少发射信号的包络变化。 并且，在其中若干用户二进制信息符号被扩频调制的直接序列扩频通信系统中，每个用户的信息符号被用户指定的不同的沃尔什码覆盖并发送给另一方，QPSK调制方法，其中 用户的正交PN扩展序列的极性由系统控制器控制，使得使用正交PN序列的用户的数量等于使用NOT的序列的用户的数量，可以减少发送信号的包络变化。

公开(公告)号：US20250019141A1

公开(公告)日：2025-01-16

申请号：US18467084

申请日：2023-09-14

Applicant: Dong Wook LEE ,  BRIDGE CO., LTD.

Inventor： Dong Wook LEE

IPC: B65D81/05 ,  B65D85/30

Abstract: The present disclosure relates to a probe card carrier. The probe card carrier of the present disclosure may include: a lower case; an upper case configured to cover the lower case; a seating module disposed in the lower case to allow a probe card to be seated thereon; and a card buffer portion installed in the seating module to elastically support a bottom surface and a circumference of the probe card.

公开(公告)号：US09205565B2

公开(公告)日：2015-12-08

申请号：US14007642

申请日：2012-03-30

Applicant: Dong Woon Choi ,  Dong Wook Lee ,  Ho Gil Lee ,  Duk Yeon Lee ,  Hyun Sub Park

Inventor： Dong Woon Choi ,  Dong Wook Lee ,  Ho Gil Lee ,  Duk Yeon Lee ,  Hyun Sub Park

IPC: A63H3/28 ,  B25J11/00

CPC classification number: B25J11/0015 ,  Y10T74/20317 ,  Y10T74/20323

Abstract: The present invention relates to a tongue module for a robot which is installed in an android face robot formed to have a similar external appearance to a human face and to express feelings. The tongue module includes a tongue body made of composite silicon material and formed to have smooth texturing; a front and rear driving unit configured to move the tongue body in front and rear directions by using a crank arm and a first servo motor; an up and down driving unit configured to bend the tongue body in up and down directions by using wires and a second servo motor; and a linear rail assembly configured to move the tongue body in a straight line.

Abstract translation: 本发明涉及一种机器人的舌头模块，其安装在机器人面部机器人中，其形成为具有与人的面部相似的外观并且表达感觉。 舌片模块包括由复合硅材料制成并形成为具有光滑纹理的舌体; 前驱动单元和后驱动单元，其构造成通过使用曲柄臂和第一伺服马达在前后方向上移动舌体; 上下驱动单元，其构造为通过使用线和第二伺服电动机沿上下方向使舌体弯曲; 以及线性导轨组件，其构造成使舌体沿直线移动。

公开(公告)号：US09060452B2

公开(公告)日：2015-06-16

申请号：US13147995

申请日：2010-02-08

Applicant: Ji-Young Hwang ,  Sung-Joon Min ,  In-Seok Hwang ,  Dong-Wook Lee ,  Sang-Ki Chun

Inventor： Ji-Young Hwang ,  Sung-Joon Min ,  In-Seok Hwang ,  Dong-Wook Lee ,  Sang-Ki Chun

IPC: H05K3/02 ,  H05K3/28 ,  H05K3/06

CPC classification number: H05K3/28 ,  C23F1/02 ,  H05K3/061 ,  H05K3/064 ,  H05K2201/09827 ,  H05K2203/0571 ,  H05K2203/1184

Abstract: The present invention provides: a method for manufacturing an insulated conductive pattern, wherein a conductive film and an insulation layer pattern are formed on a substrate, and the insulation layer pattern is reformed to cover a conductive pattern after formation of the conductive pattern by etching the conductive film using the insulation layer pattern as a mask; and a laminate manufactured thereby. According to the present invention, the number of processes is sharply reduced in comparison with the existing processes, and economic efficiency can be greatly improved.

Abstract translation: 本发明提供一种绝缘导电图案的制造方法，其中在基板上形成导电膜和绝缘层图案，并且通过蚀刻形成导电图案之后将绝缘层图案重新形成以覆盖导电图案 使用绝缘层图案作为掩模的导电膜; 和由此制造的层压板。 根据本发明，与现有方法相比，处理次数急剧减少，可以大大提高经济效益。

公开(公告)号：US08921726B2

公开(公告)日：2014-12-30

申请号：US13148220

申请日：2010-02-08

Applicant: Ji-Young Hwang ,  In-Seok Hwang ,  Sang-Ki Chun ,  Dong-Wook Lee ,  Yong-Koo Son ,  Min-Choon Park ,  Seung-Heon Lee ,  Beom-Mo Koo ,  Young-Jun Hong ,  Ki-Hwan Kim ,  Su-Jin Kim ,  Hyeon Choi

Inventor： Ji-Young Hwang ,  In-Seok Hwang ,  Sang-Ki Chun ,  Dong-Wook Lee ,  Yong-Koo Son ,  Min-Choon Park ,  Seung-Heon Lee ,  Beom-Mo Koo ,  Young-Jun Hong ,  Ki-Hwan Kim ,  Su-Jin Kim ,  Hyeon Choi

IPC: H03K17/975 ,  G06F3/041 ,  G06F3/045 ,  G06F3/044

CPC classification number: G06F3/041 ,  G06F3/044 ,  G06F3/045 ,  G06F2203/04103 ,  G06F2203/04112 ,  H05K3/061 ,  H05K3/4611

Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.

Abstract translation: 本发明提供一种制造触摸屏的方法，包括以下步骤：a）在基片上形成导电层; b）在导电层上形成抗蚀剂图案; 以及c）通过使用所述抗蚀剂图案和由所述方法制造的触摸屏过度蚀刻所述导电层，形成具有小于所述抗蚀剂图案的线宽的线宽的导电图案。 根据本发明，可以经济有效地提供包括具有超细线宽度的导电图案的触摸屏。

公开(公告)号：US08432831B2

公开(公告)日：2013-04-30

申请号：US12739793

申请日：2007-10-30

Applicant: Sung Young Jung ,  Jain Hoon Kim ,  Dong Wook Lee ,  We Duck Cho

Inventor： Sung Young Jung ,  Jain Hoon Kim ,  Dong Wook Lee ,  We Duck Cho

IPC: H04L12/28

CPC classification number: H04W40/32 ,  H04W28/06 ,  H04W40/20 ,  H04W52/0219 ,  H04W88/04 ,  Y02D70/38

Abstract: A routing method for a cluster-based wireless sensor network is provided for improving lifespan of the network and reducing network traffic. A routing method is proposed for a wireless sensor network having a sensor field defined by a plurality of clusters each including a plurality of sensor nodes and a header node, one of the cluster is a head cluster including a sink node. The routing method includes announcing, at least one sensor node which is the sensor node detected an event, the event; requesting, at the sink node, the source node to transmit data required for ubiquitous services; and transmitting, at the at least one source node, data to the sink node. Announcing the event includes relaying, at the at least one source node, a data announcement packet from a source cluster to which the source node belongs to a destination cluster which is arranged along an ith second direction axis through the header nodes of the clusters arranged along a first direction axis of the source cluster. The routing method of the present invention reduces the transmission amounts of data request and data packets, thereby conserving the energy and bandwidth, resulting in improvement of network life time.

Abstract translation: 提供了一种用于基于群集的无线传感器网络的路由方法，用于提高网络的寿命并减少网络流量。 提出了一种无线传感器网络的路由方法，该无线传感器网络具有由包括多个传感器节点和头部节点的多个簇定义的传感器域，其中一个群集是包括宿节点的头簇。 所述路由方法包括通知所述事件的至少一个传感器节点，所述至少一个传感器节点是所述传感器节点检测到事件; 在汇聚节点处请求源节点传送无处不在的服务所需的数据; 以及在所述至少一个源节点处将数据发送到所述汇聚节点。 宣布该事件包括在至少一个源节点处，将来自源节点的数据通知分组中继到源节点所属的目标簇，该目的簇通过沿着第i个第二方向轴排列的簇的头部节点排列 源集群的第一个方向轴。 本发明的路由方法减少数据请求和数据分组的传输量，从而节省能量和带宽，从而改善网络使用寿命。

公开(公告)号：US20130061743A1

公开(公告)日：2013-03-14

申请号：US13605642

申请日：2012-09-06

Applicant: Dong-Wook Lee ,  Jang-Ho Kim ,  Yong-Woong Cha

Inventor： Dong-Wook Lee ,  Jang-Ho Kim ,  Yong-Woong Cha

IPC: F01B29/00

CPC classification number: F16F13/268 ,  F16F13/10

Abstract: An active mount structure may include an actuator coupled to an actuator plate coupled to an orifice plate within a housing, wherein the actuator includes a plunger coupled to the actuator plate, a first rod rotatably coupled to a bottom of the plunger and rotated by a first motor unit, wherein the first rod includes a rotating shaft rotatably coupled to the plunger, one side of the rotating shaft extending to form an extending portion, and a rotation retention portion formed at the extending portion, a swash plate defining a center hole therein and having shaft protrusions, wherein the first rod may be disposed in the center hole and the rotation retention portion may be engaged to the swash plate, and a second rod engaged at the swash plate and raised or lowered by a second motor unit, wherein the shaft protrusions may be rotatably coupled to the housing.

Abstract translation: 有源安装结构可以包括联接到联接到壳体内的孔板的致动器板的致动器致动器，其中致动器包括联接到致动器板的柱塞，可旋转地联接到柱塞的底部并由第一 电动机单元，其中第一杆包括可旋转地联接到柱塞的旋转轴，旋转轴的一侧延伸以形成延伸部分，以及形成在延伸部分的旋转保持部分，在其中限定中心孔的斜盘， 具有轴突起，其中所述第一杆可以设置在所述中心孔中，并且所述旋转保持部可以接合到所述斜盘，以及第二杆，其接合在所述斜盘上并由第二马达单元升高或降低，其中所述轴 突起可以可旋转地联接到壳体。

公开(公告)号：US20130059135A1

公开(公告)日：2013-03-07

申请号：US13698617

申请日：2011-06-03

Applicant: Sang Ki Chun ,  In-Seok Hwang ,  Dong Wook Lee ,  Yong Koo Son

Inventor： Sang Ki Chun ,  In-Seok Hwang ,  Dong Wook Lee ,  Yong Koo Son

IPC: C09D5/00 ,  C07D207/06 ,  H01B1/12 ,  C09D133/08 ,  C09D141/00 ,  C09D163/00 ,  C09D175/04 ,  C09D167/00 ,  C09D171/00 ,  C09D171/10 ,  C09D183/00 ,  C09D179/08 ,  B41M1/00 ,  B32B3/10 ,  C07D233/58

CPC classification number: C09D11/38 ,  B41M5/0023 ,  C09D11/03 ,  Y10T428/24802 ,  Y10T428/24893

Abstract: The present invention relates to a printing composition including an ionic liquid, a printing method using the same, and a pattern formed by using the same. The printing composition according to the exemplary embodiment of the present invention is useful in providing a pattern of a fine line width.

Abstract translation: 本发明涉及一种包含离子液体的印刷组合物，使用该印刷组合物的印刷方法和使用其的图案。 根据本发明的示例性实施方案的印刷组合物可用于提供细线宽度的图案。

公开(公告)号：US08299881B2

公开(公告)日：2012-10-30

申请号：US12907497

申请日：2010-10-19

Applicant: Gun Woo Moon ,  Tae Won Heo ,  Chong Eun Kim ,  Ki Bum Park ,  Don Sik Kim ,  Jong Pil Kim ,  Sang Cheol Bong ,  Dong Wook Lee ,  Dong Joong Kim

Inventor： Gun Woo Moon ,  Tae Won Heo ,  Chong Eun Kim ,  Ki Bum Park ,  Don Sik Kim ,  Jong Pil Kim ,  Sang Cheol Bong ,  Dong Wook Lee ,  Dong Joong Kim

IPC: H01F27/28

CPC classification number: H01F38/08

Abstract: There is provided a transformer improved in leakage inductance including: a core having first, second and third legs electromagnetically coupled to one another; a primary winding formed of a conductor having one end and another end receiving power from the outside and dividedly wound around the first, second and third legs; and a secondary winding wound around at least one of the first, second and third legs and receiving induced power by electromagnetic induction with the primary winding.

Abstract translation: 提供了一种改进了漏电感的变压器，包括：具有彼此电磁耦合的第一，第二和第三支脚的芯体; 由具有一端的导体形成的初级绕组，而另一端从外部接收功率并且分别缠绕在第一，第二和第三支腿上; 以及绕第一，第二和第三腿中的至少一个缠绕的次级绕组，并且通过与初级绕组的电磁感应接收感应功率。