公开(公告)号：US06697562B1

公开(公告)日：2004-02-24

申请号：US09619715

申请日：2000-07-19

Applicant: Ji-Hoon Lee ,  Mun-Hyun Do

Inventor： Ji-Hoon Lee ,  Mun-Hyun Do

IPC: G02B600

CPC classification number: G02B6/02009 ,  C03B37/01807 ,  C03B2201/12 ,  C03B2201/28 ,  C03B2201/31 ,  C03B2203/36 ,  G02B6/02219 ,  G02B6/02242 ,  G02B6/03622 ,  G02B6/03694 ,  Y02P40/57

Abstract: A dispersion control fiber and a method of manufacturing a large size preform. The dispersion control fiber includes a core composed of SiO2, GeO2, and P2O5, and a cladding composed of SiO2, GeO2, P2O5, and Freon. The P2O5 content is selected not to exceed 10% total weight of a compound composing the core. The method of manufacturing a large size perform for a dispersion control fiber by an MCVD process includes depositing SiO2, GeO2, P2O5, and Freon in an inner periphery of a deposition tube to form a cladding layer, and depositing SiO2, GeO2, and P2O5 on an inner periphery of the cladding layer to form a core layer.

Abstract translation: 一种分散控制纤维及其制造方法。 色散控制光纤包括由SiO 2，GeO 2和P 2 O 5组成的芯和由SiO 2，GeO 2，P 2 O 5和氟利昂组成的包层。 选择P2O5含量不超过构成核心的化合物的总重量的10％。 通过MCVD工艺制造用于分散控制光纤的大尺寸的方法包括在沉积管的内周中沉积SiO 2，GeO 2，P 2 O 5和氟利昂以形成包覆层，并将SiO 2，GeO 2和P 2 O 5沉积在 包层的内周，形成芯层。

公开(公告)号：US06451461B2

公开(公告)日：2002-09-17

申请号：US09778859

申请日：2001-02-08

Applicant: Ji-Hoon Lee ,  In-Seo Kee ,  Sung-Woo Cho ,  Byung-Hoon Chae

Inventor： Ji-Hoon Lee ,  In-Seo Kee ,  Sung-Woo Cho ,  Byung-Hoon Chae

IPC: H05B3312

CPC classification number: C07D209/88 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

Abstract: A hole transporting compound for organic electroluminescent devices with good thermal stability, which includes 6,6′-bis(9H,9-carbazolyl)-N,N′-disubstituted-3,3′-bicarbazyl as a basic molecular structure, is represented by the following formula I: wherein R is a hydrogen atom, a C1-12 aliphatic alkyl group, a C3-12 branched alkyl group, a C5-12 cyclic alkyl group, or a C4-14 aromatic group, wherein the aromatic group can have one or more alkoxy or amine substituents,

Abstract translation: 用作有机电致发光器件的具有良好热稳定性的空穴传输性化合物，其包括作为基本分子结构的6,6'-双（9H，9-咔唑基）-N，N'-二取代-3,3'-碳酰咔唑 通过下式I：其中R是氢原子，C1-12脂族烷基，C3-12支链烷基，C5-12环烷基或C4-14芳基，其中芳基可以 具有一个或多个烷氧基或胺取代基，

公开(公告)号：US20120171950A1

公开(公告)日：2012-07-05

申请号：US13343217

申请日：2012-01-04

Applicant: Michael Shin ,  Joon-Kyu Moon ,  Woo-Jun Choi ,  Hye-Young Sheen ,  Sang-Wook Woo ,  Ji-Hoon Lee ,  Jae-Seung Yoon

Inventor： Michael Shin ,  Joon-Kyu Moon ,  Woo-Jun Choi ,  Hye-Young Sheen ,  Sang-Wook Woo ,  Ji-Hoon Lee ,  Jae-Seung Yoon

IPC: H04W4/06

CPC classification number: H04W4/06 ,  G06F16/9537 ,  H04L12/1859 ,  H04L12/189 ,  H04L65/1073 ,  H04L65/4076 ,  H04L65/4084 ,  H04L67/16 ,  H04L67/28 ,  H04N21/25891 ,  H04N21/26258 ,  H04N21/4755 ,  H04N21/632

Abstract: Provided is a method for providing a personal broadcasting service. The method includes receiving a request for a broadcast theme or content from a broadcast receiving terminal, searching for broadcast providing terminals configured to provide a personal broadcast associated with the broadcast theme or content, selecting one of the searched broadcast providing terminals, and providing, when a personal broadcast registration request is received from the selected broadcast providing terminal, information associated with the requested personal broadcast to the broadcast receiving terminal.

Abstract translation: 提供一种用于提供个人广播服务的方法。 该方法包括从广播接收终端接收对广播主题或内容的请求，搜索被配置为提供与广播主题或内容相关联的个人广播的广播提供终端，选择所搜索的广播提供终端之一，并且提供何时 从所选广播提供终端接收与所请求的个人广播相关联的信息到广播接收终端的个人广播注册请求。

公开(公告)号：US08053157B2

公开(公告)日：2011-11-08

申请号：US12226218

申请日：2007-12-14

Applicant: Woo-Cheul Jung ,  Ji-Hoon Lee ,  Hui-Je Lee ,  Yu-Na Kim ,  Jung-Woo Kim ,  Chang Soon Lee

Inventor： Woo-Cheul Jung ,  Ji-Hoon Lee ,  Hui-Je Lee ,  Yu-Na Kim ,  Jung-Woo Kim ,  Chang Soon Lee

IPC: G03G9/093

CPC classification number: G03G9/09392 ,  G03G9/09321 ,  G03G9/09335 ,  G03G9/09364 ,  G03G9/09378 ,  G03G9/09385

Abstract: There is provided a toner having good charging characteristics that is composed of a core region and a thin shell in which a charge control agent is densely distributed so as to improve charging characteristics of the toner, and a method for manufacturing the same. The method for manufacturing a toner having a bi-layered structure includes: producing a toner core using a suspension polymerization method; preparing a suspension of toner particles having a core-shell structure by forming a rigid shell on a surface of the toner core; and recovering the toner particles from the suspension as a post-processing operation.

Abstract translation: 提供了具有良好的充电特性的调色剂，其由芯区域和薄壳体组成，其中电荷控制剂密集分布以改善调色剂的充电特性及其制造方法。 具有双层结构的调色剂的制造方法包括：使用悬浮聚合法制造调色剂芯; 通过在调色剂芯的表面上形成刚性壳来制备具有核 - 壳结构的调色剂颗粒的悬浮液; 并且作为后处理操作从悬浮液中回收调色剂颗粒。

公开(公告)号：US20110211143A1

公开(公告)日：2011-09-01

申请号：US13026962

申请日：2011-02-14

Applicant: Ji-Hoon Lee ,  Sun-Kyoung Oh ,  Hee-Suck Cho ,  Kwang-Nyun Kim

Inventor： Ji-Hoon Lee ,  Sun-Kyoung Oh ,  Hee-Suck Cho ,  Kwang-Nyun Kim

IPC: G02F1/1334 ,  C09K19/52 ,  C08F2/48

CPC classification number: C08F2/48 ,  C09K19/06 ,  C09K19/54 ,  C09K2019/0448 ,  G02F1/1334

Abstract: Disclosed is a liquid crystal mixture that includes an isotropic mixture of liquid crystal molecules and a photo-polymerizable monomer. In addition, disclosed are a liquid crystal display (LCD) including a first display panel and a second display panel facing each other, and a liquid crystal layer disposed between the first display panel and the second display panel and including a plurality of liquid crystal regions and a plurality of polymer structures positioned among the plurality of liquid crystal regions, and a method of manufacturing the liquid crystal display (LCD). The liquid crystal layer is formed of a liquid crystal mixture in which liquid crystal molecules and a photo-polymerizable monomer exist isotropically.

Abstract translation: 公开了一种液晶混合物，其包括液晶分子和可光聚合单体的各向同性混合物。 此外，公开了包括彼此面对的第一显示面板和第二显示面板的液晶显示器（LCD），以及设置在第一显示面板和第二显示面板之间的液晶层，并且具有多个液晶区域 以及位于多个液晶区域之间的多个聚合物结构体以及液晶显示器（LCD）的制造方法。 液晶层由各向同性地存在液晶分子和光聚合性单体的液晶混合物形成。

公开(公告)号：US20090246673A1

公开(公告)日：2009-10-01

申请号：US12226218

申请日：2007-12-14

Applicant: Woo-Cheul Jung ,  Ji-Hoon Lee ,  Hui-Je Lee ,  Yu-Na Kim ,  Jung-Woo Kim ,  Chang Soon Lee

Inventor： Woo-Cheul Jung ,  Ji-Hoon Lee ,  Hui-Je Lee ,  Yu-Na Kim ,  Jung-Woo Kim ,  Chang Soon Lee

IPC: G03G9/08

CPC classification number: G03G9/09392 ,  G03G9/09321 ,  G03G9/09335 ,  G03G9/09364 ,  G03G9/09378 ,  G03G9/09385

Abstract: There is provided a toner having good charging characteristics that is composed of a core region and a thin shell in which a charge control agent is densely distributed so as to improve charging characteristics of the toner, and a method for manufacturing the same. The method for manufacturing a toner having a bi-layered structure includes: producing a toner core using a suspension polymerization method; preparing a suspension of toner particles having a core-shell structure by forming a rigid shell on a surface of the toner core; and recovering the toner particles from the suspension as a post-processing operation.

Abstract translation: 提供了具有良好的充电特性的调色剂，其由芯区域和薄壳体组成，其中电荷控制剂密集分布以改善调色剂的充电特性及其制造方法。 具有双层结构的调色剂的制造方法包括：使用悬浮聚合法制造调色剂芯; 通过在调色剂芯的表面上形成刚性壳来制备具有核 - 壳结构的调色剂颗粒的悬浮液; 并且作为后处理操作从悬浮液中回收调色剂颗粒。

公开(公告)号：US20070183360A1

公开(公告)日：2007-08-09

申请号：US11647573

申请日：2006-12-29

Applicant: Thenmozhi Arunan ,  Ji-Hoon Lee ,  Jung-Ho Kim

Inventor： Thenmozhi Arunan ,  Ji-Hoon Lee ,  Jung-Ho Kim

IPC: H04Q7/00

CPC classification number: H04W88/04 ,  H04W76/10 ,  H04W84/18 ,  Y02D70/142 ,  Y02D70/144

Abstract: A method and a system for using the method are provided. The method and system allow a low power device having an asymmetric link to access a wireless network to exchange beacons with any one of a plurality of normal power devices in the wireless network. The method includes the steps of confirming whether the low power device has the asymmetric link with the normal power device, when the low power device receives a beacon of the low power device based on the received beacon; negotiating with at least one relay device so that the low power device requests a relay with respect to the asymmetric link, when the low power device has an asymmetric link with the normal power device; and at least one relay device noting a result of the negotiation to the low power device and a normal power device with which the low power device is intending to communicate, based on the result of the negotiation.

Abstract translation: 提供了一种使用该方法的方法和系统。 该方法和系统允许具有非对称链路的低功率设备接入无线网络以与无线网络中的多个正常功率设备中的任何一个交换信标。 该方法包括以下步骤：当低功率设备基于接收的信标接收低功率设备的信标时，确定低功率设备是否具有与正常功率设备的不对称链路; 当低功率设备与正常功率设备具有不对称连接时，与至少一个中继设备进行协商，使低功率设备相对于非对称链路请求中继; 以及至少一个中继装置，基于协商的结果向低功率设备和低功率设备想要通信的正常功率设备注意到协商的结果。

公开(公告)号：US20070099678A1

公开(公告)日：2007-05-03

申请号：US11260686

申请日：2005-10-28

Applicant: Jae-Hoon Kim ,  Jung-Ho Kim ,  Ji-Hoon Lee ,  Young-Gon Choi ,  Young-Sang Kim ,  Ari Arapostathis

Inventor： Jae-Hoon Kim ,  Jung-Ho Kim ,  Ji-Hoon Lee ,  Young-Gon Choi ,  Young-Sang Kim ,  Ari Arapostathis

IPC: H04B1/38

CPC classification number: H04W52/028 ,  Y02D70/142 ,  Y02D70/164 ,  Y02D70/22

Abstract: A power saving method of the present invention is provide for a wireless sensor network including a plurality of sensor nodes each transiting between a power saving mode and a transmit/receive mode, determines whether or not there is no transmit or receive data, enters the power saving mode if there is no transmit or receive data, and controls power consumption on the basis of signal-to-noise ratios in the power saving mode. In the power saving method of the present invention, it is possible to minimize the power consumption regardless of nodes density and without an adverse effect on the connectivity of the network, since the sojourn times of the sleep and idle states are determined adaptive to the interference level from neighboring nodes.

Abstract translation: 本发明的省电方法是提供一种无线传感器网络，其包括多个传感器节点，每个传感器节点在功率节省模式和发送/接收模式之间转换，确定是否没有发送或接收数据，进入功率 如果没有发送或接收数据，并且在省电模式下基于信噪比来控制功耗。 在本发明的省电方法中，无论节点密度如何，并且不会对网络的连通性产生不利影响，因此能够使功耗最小化，因为睡眠和空闲状态的居住时间被自适应于干扰 级别从相邻节点。

公开(公告)号：US20060268804A1

公开(公告)日：2006-11-30

申请号：US11432665

申请日：2006-05-12

Applicant: Jae-Hoon Kim ,  Young-Gon Choi ,  Jung-Ho Kim ,  Ji-Hoon Lee ,  Shubhranshu Singh ,  Yong-Sung Roh

Inventor： Jae-Hoon Kim ,  Young-Gon Choi ,  Jung-Ho Kim ,  Ji-Hoon Lee ,  Shubhranshu Singh ,  Yong-Sung Roh

IPC: H04Q7/24

CPC classification number: H04W48/12 ,  H04W8/005 ,  H04W84/12 ,  H04W92/20

Abstract: A method and apparatus for scheduling in a Wireless Local Area Network (WLAN) mesh communication system including a plurality of Mesh Access Points (MAPs) are provided, in which, when a message to be transmitted from a first MAP of the MAPs to MAPs adjacent to first MAP is generated, setting a first interval for transmitting the generated message during a predetermined period, and setting a remaining interval excluding the first interval during the predetermined period as a second interval for receiving messages from the adjacent MAPs.

Abstract translation: 提供了一种用于在包括多个网状接入点（MAP）的无线局域网（WLAN）网状通信系统中进行调度的方法和装置，其中当要从MAP的第一MAP到邻近的MAP发送的消息 生成第一MAP，在预定时段内设置用于发送所生成的消息的第一间隔，并且在预定周期期间将除了第一间隔之外的剩余间隔设置为用于从相邻MAP接收消息的第二间隔。

公开(公告)号：US20060182995A1

公开(公告)日：2006-08-17

申请号：US11334775

申请日：2006-01-19

Applicant: Seok Chang ,  Ji-Hoon Lee ,  Sung-Hwan Lim ,  Das Ragini ,  Hee-Kyung Kim ,  Lyong-Sun Pu ,  Jong-Hyoup Lee

Inventor： Seok Chang ,  Ji-Hoon Lee ,  Sung-Hwan Lim ,  Das Ragini ,  Hee-Kyung Kim ,  Lyong-Sun Pu ,  Jong-Hyoup Lee

IPC: H01L51/54 ,  H05B33/14 ,  C09K11/06

CPC classification number: H01L51/0072 ,  H01L51/0037 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5012 ,  H01L2251/308

Abstract: Biphenyl derivatives having four substituents at meta positions of biphenyl structure, which is a core molecular structure, and organic electroluminescent devices using the biphenyl derivatives. The biphenyl derivatives are phosphorescent host compounds having amorphous structures and have excellent thermal stability and high solubility in general organic solvents, is easily to use for solution (or wet) process, and can easily energy-transfer to a metal complex used as dopant. The biphenyl derivatives also can be used as blue host materials of phosphorescent emission layer, hole transporting materials, or a hole injecting materials of an organic electroluminescent device.

Abstract translation: 在联苯结构的间位具有四个取代基的联苯衍生物，其为核心分子结构，以及使用联苯衍生物的有机电致发光器件。 联苯衍生物是具有无定形结构并且在一般有机溶剂中具有优异的热稳定性和高溶解度的磷光主体化合物，易于用于溶液（或湿法）工艺，并且可以容易地转移至用作掺杂剂的金属络合物。 联苯衍生物也可以用作磷光发光层的蓝色主体材料，空穴传输材料或有机电致发光器件的空穴注入材料。