公开(公告)号：US20090033880A1

公开(公告)日：2009-02-05

申请号：US12182207

申请日：2008-07-30

Applicant: Du-Chang Heo ,  Yong-Kwan Kim ,  Dong-Hoon Jang ,  Jung-Kee Lee

Inventor： Du-Chang Heo ,  Yong-Kwan Kim ,  Dong-Hoon Jang ,  Jung-Kee Lee

IPC: G03B21/16

CPC classification number: G03B21/56 ,  H04M1/0272

Abstract: A radiation structure of a mobile communication terminal having a projector which rapidly dissipates heat generated from the projector and other elements built into the terminal. The mobile communication terminal includes a projector implementing an image-projection function, and a projector cover, which is composed of a heat conductive material such that at least one inner surface thereof is brought into close contact with the projector so as to dissipate heat generated from the projector to the outside of the terminal.

Abstract translation: 具有投影仪的移动通信终端的辐射结构，该投影仪快速地散发从投影仪产生的热量和内置于终端中的其它元件。 移动通信终端包括实现图像投影功能的投影仪和投影仪盖，其由导热材料构成，使得其至少一个内表面与投影仪紧密接触，以便散发由 投影机到终端的外面。

公开(公告)号：US07361286B2

公开(公告)日：2008-04-22

申请号：US11222136

申请日：2005-09-08

Applicant: Young-Hyun Kim ,  Yu-Dong Bae ,  Jung-Kee Lee ,  In Kim

Inventor： Young-Hyun Kim ,  Yu-Dong Bae ,  Jung-Kee Lee ,  In Kim

IPC: G01L21/50 ,  G01R31/00

CPC classification number: H01L22/34 ,  H01L22/20

Abstract: A method of detecting an etching end-point includes the steps of: forming a mask on a pattern area of an etching object; forming an etching indicator on an etching area of the etching object, which is not covered by the mask; etching the etching object using the mask; and evaluating the size of a remaining object covered by the mask using the etching indicator.

Abstract translation: 检测蚀刻端点的方法包括以下步骤：在蚀刻对象的图案区域上形成掩模; 在蚀刻对象的蚀刻区域上形成蚀刻指示器，其不被掩模覆盖; 使用掩模蚀刻蚀刻对象; 以及使用蚀刻指示器评估由掩模覆盖的剩余物体的尺寸。

公开(公告)号：US07340173B2

公开(公告)日：2008-03-04

申请号：US10776720

申请日：2004-02-11

Applicant: Dong-Jae Shin ,  Dae-Kwang Jung ,  Jea-Hyuck Lee ,  Jung-Kee Lee ,  Jeong-Seok Lee ,  Seong-Taek Hwang ,  Yun-Je Oh

Inventor： Dong-Jae Shin ,  Dae-Kwang Jung ,  Jea-Hyuck Lee ,  Jung-Kee Lee ,  Jeong-Seok Lee ,  Seong-Taek Hwang ,  Yun-Je Oh

IPC: H04J14/02 ,  H04J14/00

CPC classification number: H04J14/02 ,  H04B10/506

Abstract: A WDM (Wavelength Division Multiplexing) optical transmitter using a Fabry-Perot laser is disclosed. The WDM optical transmitter includes a light source for outputting incoherent light of a prescribed wavelength bandwidth, a circulator having the first to the third ports, for outputting the incoherent light received at the first port coupled to the light source to the second port, and outputting an optical signal received at the second port to the third port coupled to the external waveguide, a WGR (Waveguide Grating Router) having a multiplexing port (MP) coupled to the second port of the circulator and a plurality of demultiplexing ports (DPs), for performing WD (Wavelength Division) demultiplexing on the incoherent light received at the MP to output WD-demultiplexed signals to the plurality of DPs, and performing WD multiplexing on a plurality of channel signals received at the plurality of DPs to output WD-multiplexed signals to the MP, and a plurality of FB (Fabry-Perot) lasers respectively connected to the DPs of the WGR, each FP laser is comprised of a laser cavity, an antireflection coating layer deposited at one end of the laser cavity facing a corresponding DP, and a high reflection coating layer deposited at the other end of the laser cavity, whereby an optical injection efficiency increases and an influence of reflected light is reduced, resulting in facilitation of a wavelength-locked phenomenon.

Abstract translation: 公开了一种使用法布里 - 珀罗激光器的WDM（波分复用）​​光发射机。 WDM光发射机包括用于输出规定波长带宽的非相干光的光源，具有第一至第三端口的循环器，用于将耦合到光源的第一端口处接收到的非相干光输出到第二端口，并输出 在第二端口处接收到耦合到外部波导的第三端口的光信号，具有耦合到循环器的第二端口的复用端口（MP）的WGR（波导光栅路由器）和多个解复用端口（DP） 用于对在MP处接收到的非相干光进行WD（波分）解复用，以将WD分离的信号输出到多个DP，并且对在多个DP上接收的多个信道信号执行WD复用以输出WD复用信号 MP和分别连接到WGR的DP的多个FB（Fabry-Perot）激光器，每个FP激光器由激光腔，抗雷 在激光腔的面对相应的DP的一端沉积的吸收层，以及沉积在激光腔的另一端的高反射涂层，由此光注入效率增加并且反射光的影响减小，导致促进 的波长锁定现象。

公开(公告)号：US20060109884A1

公开(公告)日：2006-05-25

申请号：US11250209

申请日：2005-10-14

Applicant: Young-Hyun Kim ,  Jung-Kee Lee ,  In Kim ,  Sung-Soo Park

Inventor： Young-Hyun Kim ,  Jung-Kee Lee ,  In Kim ,  Sung-Soo Park

IPC: H01S5/00 ,  H01S3/08

CPC classification number: H01S5/1228 ,  H01S5/2275

Abstract: A distributed feedback semiconductor laser oscillating in a single mode and a method for manufacturing the same is disclosed. The distributed feedback semiconductor laser includes an active layer; a clad layer formed adjacent to the active layer; and diffraction gratings periodically formed in the clad layer and separated from each other by a predetermined distance. The diffraction gratings are formed of a nonconductor so that a current injected into the active layer is partially blocked and distribution of gain coefficient is varied. The nonconductor is an oxidized semiconductor material.

Abstract translation: 公开了一种单模振荡的分布式反馈半导体激光器及其制造方法。 分布式反馈半导体激光器包括有源层; 与活性层相邻形成的覆层; 以及在包层中周期性地形成并且彼此分开预定距离的衍射光栅。 衍射光栅由非导体形成，使得注入有源层的电流被部分阻挡，并且增益系数的分布变化。 非导体是氧化半导体材料。

公开(公告)号：US20050063704A1

公开(公告)日：2005-03-24

申请号：US10890477

申请日：2004-07-13

Applicant: Eun-Hwa Lee ,  Dong-Jae Shin ,  Jung-Kee Lee ,  Dae-Kwang Jung ,  Jun-Youn Kim

Inventor： Eun-Hwa Lee ,  Dong-Jae Shin ,  Jung-Kee Lee ,  Dae-Kwang Jung ,  Jun-Youn Kim

IPC: H04B10/04 ,  H04B10/155 ,  H04J14/02 ,  H04J14/00

CPC classification number: H04B10/506 ,  H04J14/02

Abstract: A WDM optical transmitter using a wideband gain laser comprises a plurality of wideband gain lasers and a wavelength division multiplexer. Each wideband gain laser includes a gain medium with a 3 dB bandwidth of 40 nm or more at a threshold current, and it amplifies corresponding incoherent light injected into the gain medium and outputs a corresponding channel. The multiplexer multiplexes channels, outputted from the wideband gain lasers, into an optical signal in a WDM scheme and outputs the multiplexed optical signal.

Abstract translation: 使用宽带增益激光器的WDM光发射机包括多个宽带增益激光器和波分复用器。 每个宽带增益激光器包括在阈值电流下具有40nm或更大的3dB带宽的增益介质，并且其放大注入到增益介质中的相应非相干光并输出相应的通道。 多路复用器将从宽带增益激光器输出的信道复用为WDM方案中的光信号，并输出复用的光信号。

公开(公告)号：US06278720B1

公开(公告)日：2001-08-21

申请号：US09119391

申请日：1998-07-21

Applicant: Jung Kee Lee ,  Kyung Hyun Park ,  Dong Hoon Jang ,  Chul Soon Park

Inventor： Jung Kee Lee ,  Kyung Hyun Park ,  Dong Hoon Jang ,  Chul Soon Park

IPC: H01S510

CPC classification number: H01S5/16 ,  H01S5/10 ,  H01S5/1064 ,  H01S5/2231

Abstract: A 0.98 &mgr;m semiconductor laser of a ridge waveguide (RWG) structure includes: to be lengthen the durability of a semiconductor laser by increasing a catastrophic optical damage (COD) level, a ridge having a fixed width and length so that the strip may stop in the position of 30 &mgr;m on the basic of end portion of an output facet along length direction of a resonator; and a non-waveguide region in the end portion of both sides of a resonator.

Abstract translation: 脊波导（RWG）结构的0.98μm半导体激光器包括：通过增加灾难性光学损伤（COD）水平来延长半导体激光器的耐用性，具有固定的宽度和长度的脊，使得条可能停止 在沿着谐振器的长度方向的输出小面的端部的基础上的30um的位置; 以及谐振器两侧的端部中的非波导区域。

公开(公告)号：US08855398B2

公开(公告)日：2014-10-07

申请号：US13564347

申请日：2012-08-01

Applicant: Dong-Hyuk Lee ,  Jung-Kee Lee ,  Seong-Taek Hwang ,  Do-Hyeon Kim

Inventor： Dong-Hyuk Lee ,  Jung-Kee Lee ,  Seong-Taek Hwang ,  Do-Hyeon Kim

IPC: G06K9/00 ,  G07D7/20 ,  G06K9/20 ,  G07D7/12

CPC classification number: G07D7/2025 ,  G06F17/30244 ,  G06K9/2018 ,  G07D7/12 ,  G07D7/202

Abstract: A method and a portable terminal for identifying a counterfeit bill. The method includes receiving, by the portable terminal, an image of a bill photographed using visible rays and an image of the bill photographed using infrared rays; determining a denomination of the bill by comparing the image photographed using the visible rays with a denomination database; obtaining correction information for making the image photographed using the visible rays correspond to a corresponding bill image in the denomination database; forming a corrected image by correcting the image photographed using the infrared rays using the correction information; binary-coding the corrected image; and determining whether the bill is counterfeit by comparing the binary-coded corrected image with an image of the corresponding bill pre-stored in a genuine bill database.

Abstract translation: 一种用于识别伪钞的方法和便携式终端。 该方法包括：由便携式终端接收使用可见光拍摄的纸币的图像和使用红外线拍摄的纸币的图像; 通过将使用可见光拍摄的图像与面额数据库进行比较来确定纸币的面额; 获取用于使使用可见光拍摄的图像的校正信息对应于面额数据库中的对应的纸币图像; 通过使用校正信息校正使用红外线拍摄的图像来形成校正图像; 二进制编码校正图像; 以及通过将所述二进制编码的校正图像与预先存储在真实账单数据库中的相应账单的图像进行比较来确定所述票据是否是伪造的。

公开(公告)号：US20130199977A1

公开(公告)日：2013-08-08

申请号：US13879495

申请日：2011-10-14

Applicant: Chung-Hak Lee ,  Hyun-Suk Oh ,  Sang Ryoung Kim ,  Jung-Kee Lee ,  Son-Young Park

Inventor： Chung-Hak Lee ,  Hyun-Suk Oh ,  Sang Ryoung Kim ,  Jung-Kee Lee ,  Son-Young Park

IPC: C02F3/06

CPC classification number: C02F3/06 ,  B01D65/08 ,  B01D2321/00 ,  C02F1/44 ,  C02F3/10 ,  C02F3/1273 ,  C02F3/342 ,  C02F3/348 ,  C02F2303/20 ,  Y02W10/15

Abstract: The present disclosure relates to a technique for inhibiting biofouling of the surface of a membrane caused by a biofilm, through immobilizing biofilm formation-inhibiting microorganisms to a container in a membrane process for water treatment. The present disclosure provides a container with biofilm formation-inhibiting microorganisms immobilized therein, including a permeable container and biofilm formation-inhibiting microorganisms immobilized in of the container. The present disclosure also provides a membrane water treatment apparatus comprising a reactor accommodating water to be treated, a membrane module for water treatment and a container with biofilm formation-inhibiting microorganism immobilized therein placed in the reactor.

Abstract translation: 本公开涉及一种通过在膜处理中将生物膜形成抑制微生物固定在容器上来抑制由生物膜引起的膜表面的生物污损的技术。 本公开提供了一种其中固定有生物膜形成抑制微生物的容器，其包括可渗透容器和固定在容器中的生物膜形成抑制微生物。 本公开还提供了一种膜式水处理装置，其包括容纳被处理水的反应器，用于水处理的膜组件和固定在反应器中的具有生物膜形成抑制微生物的容器。

公开(公告)号：US20100207956A1

公开(公告)日：2010-08-19

申请号：US12708938

申请日：2010-02-19

Applicant: Yong-Chan KEH ,  Sung-Won Kim ,  Ho-Min Lee ,  Byeong-Hoon Park ,  Jung-Kee Lee ,  Sung-Sun Kim

Inventor： Yong-Chan KEH ,  Sung-Won Kim ,  Ho-Min Lee ,  Byeong-Hoon Park ,  Jung-Kee Lee ,  Sung-Sun Kim

IPC: G09G5/02

CPC classification number: G09G3/3406 ,  G09G3/346 ,  G09G3/3611 ,  G09G2310/0235 ,  G09G2320/0633 ,  G09G2320/0646 ,  G09G2360/16

Abstract: A method of displaying image data is provided, which includes analyzing histograms by color signals of an input image frame; confirming grayscales by color signals in a predetermined frame unit with reference to the analyzed histograms; determining dimming factors in consideration of maximum grayscale values of the grayscales; determining image gains of the image data by color signals using the determined dimming factors; and outputting an image signal by applying the image gains to the input image and applying the dimming factors to a light source.

Abstract translation: 提供一种显示图像数据的方法，其包括通过输入图像帧的颜色信号分析直方图; 参照分析的直方图，以预定的帧单位通过颜色信号确认灰度; 考虑灰度值的最大灰度值来确定调光因子; 使用所确定的调光因子，通过颜色信号确定图像数据的图像增益; 以及通过将图像增益应用于输入图像并将调光因子应用于光源来输出图像信号。

公开(公告)号：US20090185354A1

公开(公告)日：2009-07-23

申请号：US12276542

申请日：2008-11-24

Applicant: Jung-Kee LEE ,  Mun-Kue Park ,  Du-Chang Heo

Inventor： Jung-Kee LEE ,  Mun-Kue Park ,  Du-Chang Heo

IPC: H05K7/00

CPC classification number: H05K7/20472

Abstract: A heat radiating structure for an electronic module and an electronic device having the same structure thereon. The heat radiating structure is formed at the bottom of the electronic module to release the generated heat from the electronic module, and includes an impact absorber, which absorbs impact transferred from the outside. A heat radiating sheet is formed with a plurality of the multi-layered heat conductive sheets and is in contact with the bottom of the electronic module by covering the outside of the impact absorber.

Abstract translation: 一种用于电子模块和其上具有相同结构的电子设备的散热结构。 散热结构形成在电子模块的底部以从电子模块释放产生的热量，并且包括吸收从外部传递的冲击的冲击吸收体。 散热片形成有多个多层导热片，并且通过覆盖冲击吸收体的外部与电子模块的底部接触。