公开(公告)号：US20110037925A1

公开(公告)日：2011-02-17

申请号：US12557001

申请日：2009-09-10

申请人： Jun-Sang PARK ,  Jeong-Tae Seo ,  Hee-Cheong Lee ,  Sang-Hoon Lee ,  Tae-Yong Ryu

发明人： Jun-Sang PARK ,  Jeong-Tae Seo ,  Hee-Cheong Lee ,  Sang-Hoon Lee ,  Tae-Yong Ryu

IPC分类号： G02F1/13357 ,  G02B27/10 ,  F21V5/04

CPC分类号： G02B5/0215 ,  G02F2001/133607

摘要： The present disclosure relates to an optical sheet for controlling the direction of light rays which is used for manufacturing backlight units of TFT-LCDs for computer monitors and televisions, and more specifically to an optical sheet which can uniformly diffuse light, improve brightness, and adjust viewing angle. There is provided an optical sheet for controlling the direction of light rays comprising a substrate film; a microlens group arranged on a first face of the substrate film; and a plurality of protuberances formed on a second face of the substrate film, wherein each protuberance comprises a reflective layer at the bottom thereof, and the plurality of protuberances comprise an aperture formed therebetween, and wherein a unit microlens of the microlens group has a first side and a second side with different radii of curvature from each other with respect to a light emission control part thereof.

摘要翻译： 本公开涉及一种用于控制用于计算机显示器和电视机的TFT-LCD的背光单元的光线方向的光学片，更具体地说涉及一种能够均匀地漫射光，提高亮度和调整的光学片 可视角度。 提供了一种用于控制包括基底膜的光线方向的光学片; 布置在所述基底膜的第一面上的微透镜组; 以及形成在所述基底膜的第二面上的多个突起，其中每个突起在其底部包括反射层，并且所述多个突起包括在其间形成的孔，并且其中所述微透镜组的单元微透镜具有第一 侧和第二侧，其相对于其发光控制部分彼此具有不同的曲率半径。

公开(公告)号：US07874186B2

公开(公告)日：2011-01-25

申请号：US11464327

申请日：2006-08-14

申请人： Sang-Hoon Lee ,  Tea-Hee Lee

发明人： Sang-Hoon Lee ,  Tea-Hee Lee

IPC分类号： D06F37/22

CPC分类号： D06F37/203 ,  G01H9/00

摘要： A washing machine has an abnormal vibration sensing apparatus. The abnormal vibration sensing apparatus includes a limiter having at least one opened side and connected to one of a vibrating body and a fixing body, a sensing rod having one end that is received in the limiter and separated from an inner wall of the limiter, and the other end that is connected to another of the vibrating body and the fixing body, and a contact sensing unit sensing whether the limiter and the sensing rod are in contact with each other so as to sense abnormal vibration of the vibrating body. According to this construction, it is possible to easily detect abnormal vibration in a plurality of directions without increasing the number of installing abnormal vibration sensing apparatuses.

摘要翻译： 洗衣机具有异常的振动感测装置。 异常振动检测装置包括具有至少一个开放侧并且连接到振动体和固定体中的一个的限制器，感测杆，其一端容纳在限制器中并与限制器的内壁分离;以及 连接到另一个振动体和固定体的另一端，以及接触感测单元，其检测限制器和感测杆是否彼此接触以感测振动体的异常振动。 根据该结构，能够容易地检测多个方向的异常振动，而不增加异常振动检测装置的安装次数。

公开(公告)号：US20100316409A1

公开(公告)日：2010-12-16

申请号：US12782229

申请日：2010-05-18

申请人： Min-Sik JI ,  Jai-Il Choi ,  Jun-Hee Lee ,  Jong-In Kim ,  Sang-Hoon Lee

发明人： Min-Sik JI ,  Jai-Il Choi ,  Jun-Hee Lee ,  Jong-In Kim ,  Sang-Hoon Lee

IPC分类号： G03G21/16

CPC分类号： G03G21/1821

摘要： Disclosed are an electrophotographic image forming apparatus including a detachable development cartridge having arranged therein a photoconductive drum and a developing roller for forming a toner image through a development nip formed between the photoconductive drum and the developing roller. The development cartridge may include a development nip control member that can switch between a first position, in which the development nip control member causes the photoconductive drum to be separated from the developing roller, and a second position, in which the development nip control member causes the photoconductive drum to be in a pressing contact with the developing roller so as to form therebetween the development nip. The development cartridge may be mounted in the main body of the electrophotographic image forming apparatus with its development nip control member being in the first position, separating the photoconductive member from the developing roller. The electrophotographic image forming apparatus may be packaged for distribution with the development cartridge received in the main body thereof where the photoconductive drum and the developing roller are no in contact with each other in the development cartridge as packaged.

摘要翻译： 公开了一种电子照相图像形成装置，其包括可拆卸显影盒，其中布置有感光鼓和显影辊，用于通过形成在感光鼓和显影辊之间的显影辊隙形成调色剂图像。 显影盒可以包括显影夹持控制构件，其可以在显影夹持控制构件使得感光鼓与显影辊分离的第一位置和显影辊隙控制构件的第二位置之间切换 感光鼓与显影辊压接，以便在显影辊隙之间形成。 显影盒可以安装在电子照相成像设备的主体中，其显影夹持控制构件处于第一位置，将感光体与显影辊分离。 电子照相图像形成装置可以被封装成与显影盒一起分配，其中显影盒被容纳在其主体中，其中感光鼓和显影辊在包装的显影盒中彼此不接触。

公开(公告)号：US07825613B2

公开(公告)日：2010-11-02

申请号：US11875394

申请日：2007-10-19

申请人： Byoung-Dae Ye ,  Sang-Hoon Lee ,  Ho-Sik Shin

发明人： Byoung-Dae Ye ,  Sang-Hoon Lee ,  Ho-Sik Shin

IPC分类号： H05B37/00

CPC分类号： H05B33/086 ,  G09G3/3426 ,  G09G2320/0646 ,  H05B33/0818 ,  H05B33/0827

摘要： A backlight assembly includes a plurality of unit blocks to emit light. Each unit block includes a light-emitting part and a driving part. The light-emitting part includes at least two red light-emitting diodes (LEDs), two green LEDs, and two blue LEDs. The driving part includes a red LED-driving element that provides the red LEDs with a driving voltage, a green LED-driving element that provides the green LEDs with a driving voltage, and a blue LED-driving element that provides the blue LEDs with a driving voltage. LEDs may be driven together in a group, or may be driven individually to sequentially emit red light, green light, and blue light so a color filter is not included in a display panel having the backlight assembly. A driving element is connected to the LEDs to reduce manufacturing costs for the driving element circuits, thereby reducing manufacturing costs of the backlight assembly.

摘要翻译： 背光组件包括发射光的多个单元块。 每个单元块包括发光部分和驱动部分。 发光部分包括至少两个红色发光二极管（LED），两个绿色LED和两个蓝色LED。 驱动部分包括红色LED驱动元件，其向驱动电压提供红色LED，绿色LED驱动元件为绿色LED提供驱动电压;以及蓝色LED驱动元件，其向蓝色LED提供一个 驱动电压。 LED可以一起驱动，或者可以单独驱动，以顺序地发射红光，绿光和蓝光，因此在具有背光组件的显示面板中不包括滤色器。 驱动元件连接到LED以降低驱动元件电路的制造成本，从而降低背光组件的制造成本。

公开(公告)号：US20100271035A1

公开(公告)日：2010-10-28

申请号：US12830737

申请日：2010-07-06

申请人： Jin-Seok HEO ,  Dal-Hoon Lee ,  Jee-Ho Kim ,  Sang-Hoon Lee ,  Chang-Eon Jin

发明人： Jin-Seok HEO ,  Dal-Hoon Lee ,  Jee-Ho Kim ,  Sang-Hoon Lee ,  Chang-Eon Jin

IPC分类号： G01N27/416

CPC分类号： G01R31/3658 ,  G01R19/0084 ,  G01R31/362

摘要： Disclosed is a battery cell voltage measuring apparatus and method. The battery cell voltage measuring apparatus comprises a plurality of floating capacitors provided corresponding to a plurality of cells contained in a battery pack; a plurality of switching units provided corresponding to each cell of the battery pack and switchable into a charge mode or a measurement mode; and a cell voltage detector for measuring the voltage of each cell by switching each switching unit into a charge mode to charge the voltage of each cell on each corresponding floating capacitor and time-differentially switching each switching unit into a measurement mode to apply the cell voltage charged on the floating capacitor between a reference potential and a common cell voltage measuring line.

摘要翻译： 公开了一种电池单元电压测量装置和方法。 电池单元电压测量装置包括与容纳在电池组中的多个电池对应地设置的多个浮动电容器; 多个开关单元，其对应于电池组的每个单元设置并可切换到充电模式或测量模式; 以及电池电压检测器，用于通过将每个开关单元切换到充电模式来测量每个电池的电压，以对每个相应的浮动电容器上的每个电池单元的电压进行充电，并将每个开关单元时差地切换成测量模式以施加电池电压 在参考电位和公共电池电压测量线之间的浮动电容器上充电。

公开(公告)号：US20100182035A1

公开(公告)日：2010-07-22

申请号：US12582980

申请日：2009-10-21

申请人： Eun-Jo Byun ,  Sang-Hoon Lee ,  Se-Jang Oh ,  Cheol-Jong Woo

发明人： Eun-Jo Byun ,  Sang-Hoon Lee ,  Se-Jang Oh ,  Cheol-Jong Woo

IPC分类号： G01R31/26

CPC分类号： G01R31/31932 ,  G11C29/56 ,  G11C29/56012 ,  G11C2029/5602

摘要： A semiconductor device test apparatus is provided. The semiconductor device test apparatus includes a test unit on which a semiconductor device under test is disposed, and an automatic test equipment (ATE) unit that inputs a test signal to the test unit and reads a test result signal output by the test unit. The semiconductor device test apparatus includes an interface unit that is interposed between the test unit and the ATE unit, and that compares the test signal with the test result signal and outputs to the ATE unit comparison signals indicating whether the semiconductor device is a failure or not or whether a specific bit failure has occurred or not.

摘要翻译： 提供一种半导体器件测试装置。 半导体器件测试装置包括一个测试单元，在该测试单元上设置有被测半导体器件，以及一个自动测试设备（ATE）单元，它将测试信号输入到测试单元并读取由测试单元输出的测试结果信号。 半导体器件测试装置包括插入在测试单元和ATE单元之间的接口单元，并且将测试信号与测试结果信号进行比较，并输出到指示半导体器件是否为故障的ATE单元比较信号 或者是否发生特定位故障。

公开(公告)号：US07729313B2

公开(公告)日：2010-06-01

申请号：US11156507

申请日：2005-06-20

申请人： Sang-Hoon Lee ,  Sung-Hyun Cho ,  Sang-Boh Yun

发明人： Sang-Hoon Lee ,  Sung-Hyun Cho ,  Sang-Boh Yun

IPC分类号： H04W4/00

CPC分类号： H04W36/18 ,  H04L5/023 ,  H04W16/12 ,  H04W36/08 ,  H04W48/20

摘要： An OFDM mobile communication system includes a system controller for dividing an OFDM symbol into a control channel and a data channel, multiplexing the control channel to control subchannels, and allocating the multiplexed control subchannels to base stations. The base stations simultaneously transmit control signals on the control allocated subchannels and data on the data channel. Mobile nodes receive an OFDM symbols with the multiplexed control channels for them and a data channel for selecting a base station according to information in the control subchannels. The mobile node simultaneously processes control subchannels received from two base stations using one physical layer module.

摘要翻译： OFDM移动通信系统包括：系统控制器，用于将OFDM符号划分为控制信道和数据信道，将控制信道复用到控制子信道，并将多路复用的控制子信道分配给基站。 基站同时发送控制分配子信道上的控制信号和数据信道上的数据。 移动节点接收具有用于它们的多路复用控制信道的OFDM符号和用于根据控制子信道中的信息来选择基站的数据信道。 移动节点使用一个物理层模块同时处理从两个基站接收的控制子信道。

公开(公告)号：US07619703B2

公开(公告)日：2009-11-17

申请号：US11298851

申请日：2005-12-09

申请人： Young-Nam Yun ,  Maung-Hi Lee ,  Sang-Hoon Lee

发明人： Young-Nam Yun ,  Maung-Hi Lee ,  Sang-Hoon Lee

IPC分类号： G02F1/1335

CPC分类号： G02F1/133615 ,  G02F1/133555 ,  G02F2001/133342

摘要： A liquid crystal display includes a backlight unit including a light source, a first panel unit disposed on a first side of the backlight unit, a second panel unit disposed on a second side of the backlight unit, and a porous reflector disposed between the backlight unit and the second panel unit and reflecting some light that is from the light source or is externally incident, and transmitting some.

摘要翻译： 液晶显示器包括背光单元，其包括光源，设置在背光单元的第一侧上的第一面板单元，设置在背光单元的第二侧上的第二面板单元和设置在背光单元之间的多孔反射器 和第二面板单元，并且反射来自光源的一些光或者外部入射，并传输一些光。

公开(公告)号：US07426204B2

公开(公告)日：2008-09-16

申请号：US11173626

申请日：2005-07-01

申请人： Sang-Hoon Lee ,  Mi-Sun Do ,  Sung-Hyun Cho ,  Yung-Soo Kim

发明人： Sang-Hoon Lee ,  Mi-Sun Do ,  Sung-Hyun Cho ,  Yung-Soo Kim

IPC分类号： H04J3/06

CPC分类号： H04L27/2602

摘要： Disclosed is a symbol synchronization method in an OFDM-based communication system which includes multiple access nodes supporting wireless connection of terminals, supports multi-connection of each terminal for the access nodes and performs synchronization by means of a cyclic prefix. The symbol synchronization method includes monitoring connection of a new access node; setting a number of times by which the new access node transmits equal symbols and a number of times by which at least one existing access node transmits the equal symbols when the connection of the new access node is detected; transmitting the equal symbols by the determined number of times by each access node; and performing synchronization by means of the symbols received from the access nodes by the terminal.

摘要翻译： 公开了一种基于OFDM的通信系统中的符号同步方法，其包括支持终端的无线连接的多个接入节点，支持接入节点的每个终端的多连接，并通过循环前缀进行同步。 符号同步方法包括监视新接入节点的连接; 设置新接入节点在检测到新的接入节点的连接时发送相等符号的次数和多个次数，通过该次数至少一个现有的接入节点发送相等的符号; 通过每个接入节点发送所确定的相等符号次数; 并通过终端从接入节点接收的符号来执行同步。

公开(公告)号：US20070057638A1

公开(公告)日：2007-03-15

申请号：US11483628

申请日：2006-07-11

申请人： Sang-Hoon Lee ,  Jeong-Il Kang ,  Yung-Jun Park ,  Kyoung-Geun Lee

发明人： Sang-Hoon Lee ,  Jeong-Il Kang ,  Yung-Jun Park ,  Kyoung-Geun Lee

IPC分类号： G05F1/00

CPC分类号： H05B33/0815 ,  H02M3/1584 ,  Y02B20/347

摘要： A display apparatus and method in which a current ripple is decreased to improve characteristics of a display apparatus are provided. A display apparatus comprises a light source, a plurality of driving power units providing driving electric powers to the light source, and a controller controlling the plurality of the driving power units so that electric currents of the driving electric powers provided from the respective driving power units have a predetermined phase difference from each other.

摘要翻译： 提供了一种显示装置和方法，其中减小电流纹波以改善显示装置的特性。 显示装置包括光源，向光源提供驱动电力的多个驱动动力单元，以及控制多个驱动力单元的控制器，使得从各个驱动力单元提供的驱动电力的电流 彼此具有预定的相位差。