公开(公告)号：US06424664B1

公开(公告)日：2002-07-23

申请号：US09497344

申请日：2000-02-03

Applicant: Wang-Yuhl Oh ,  Joon-Hak Bang ,  Sang-Soo Lee ,  Hyun-Jae Lee ,  Je-Soo Ko ,  Wan-Seok Seo

Inventor： Wang-Yuhl Oh ,  Joon-Hak Bang ,  Sang-Soo Lee ,  Hyun-Jae Lee ,  Je-Soo Ko ,  Wan-Seok Seo

IPC: H01S330

CPC classification number: H01S3/302 ,  H01S3/067 ,  H01S3/06791 ,  H01S3/08086 ,  H01S3/1608

Abstract: Disclosed is a Brillouin erbium-fiber laser system producing multiwavelengths with a dual spacing of 10 GHz and 20 GHz. The Brillouin erbium-fiber laser system includes: a Sagnac reflector generating even- and odd-order Strokes waves by launching input lights, a first unit forming a first resonator with the Sagnac reflector, wherein the first unit is coupled to a first directional coupler in the Sagnac reflector, a second unit forming a second resonator with the Sagnac reflector, wherein the second unit is coupled to the first directional coupler in the Sagnac reflector, and a third unit for inputting Brillouin pump light into one of first and the second units, whereby the optical fiber laser system outputs multiwavelengths with a dual spacing.

Abstract translation: 公开了一种布里渊铒光纤激光系统，其产生具有10GHz和20GHz的双间隔的多波长。 布里渊铒光纤激光系统包括：Sagnac反射器，通过发射输入光产生偶数和奇数阶冲击波，第一单元与Sagnac反射器形成第一谐振器，其中第一单元耦合到第一定向耦合器 Sagnac反射器，形成具有Sagnac反射器的第二谐振器的第二单元，其中第二单元耦合到Sagnac反射器中的第一定向耦合器，以及第三单元，用于将布里渊泵浦光输入第一和第二单元之一， 由此光纤激光系统以双重间隔输出多波长。

公开(公告)号：US09571187B2

公开(公告)日：2017-02-14

申请号：US14118922

申请日：2012-05-25

Applicant: Han-Hyub Lee ,  Jie-Hyun Lee ,  Eon-Sang Kim ,  Sang-Soo Lee

Inventor： Han-Hyub Lee ,  Jie-Hyun Lee ,  Eon-Sang Kim ,  Sang-Soo Lee

IPC: H04B10/079 ,  H04J14/02 ,  H04B10/20 ,  H04B10/2587

CPC classification number: H04J14/0242 ,  H04B10/0795 ,  H04B10/2587 ,  H04J14/02 ,  H04J2014/0253

Abstract: A wavelength-division multiplexing optical communication system and a method for measuring optical performance of an output signal for the system. The optical communication system includes: a service-provider device; a local node; and a plurality of subscriber devices. The service-provider device includes: a plurality of first optical transceivers; a first optical multiplexer/demultiplexer (OD/OM) connected to the plurality of first optical transceivers; and a seed-light source providing seed light. Each subscriber device includes a second optical transceiver. The local node connects the service-provider device and the plurality of subscriber devices to each other using a DWDM link comprising: a second multiplexer/demultiplexer (OD/OM); and a single-mode optical fiber for transmission. Here, the optical intensity of an output signal of the second optical transceiver is determined by compensating for the value of the loss caused when the output signal passes through the second OD/OM of the local node.

Abstract translation: 一种波分复用光通信系统和用于测量该系统的输出信号的光学性能的方法。 光通信系统包括：服务提供者设备; 一个本地节点; 和多个订户设备。 服务提供者设备包括：多个第一光收发器; 连接到所述多个第一光收发器的第一光复用器/解复用器（OD / OM）; 和提供种子光的种子光源。 每个用户设备包括第二光收发器。 本地节点使用DWDM链路将服务提供商设备和多个用户设备彼此连接，包括：第二多路复用器/解复用器（OD / OM）; 和用于传输的单模光纤。 这里，通过补偿当输出信号通过本地节点的第二OD / OM时引起的损耗的值来确定第二光收发器的输出信号的光强度。

公开(公告)号：US09106335B2

公开(公告)日：2015-08-11

申请号：US13538482

申请日：2012-06-29

Applicant: Sil-Gu Mun ,  Eun-Gu Lee ,  Dong-Min Seol ,  Eui-Suk Jung ,  Sang-Soo Lee ,  Jeong-Sik Cho

Inventor： Sil-Gu Mun ,  Eun-Gu Lee ,  Dong-Min Seol ,  Eui-Suk Jung ,  Sang-Soo Lee ,  Jeong-Sik Cho

IPC: H04J14/02 ,  G01J3/51 ,  H04B10/079

CPC classification number: H04B10/07957 ,  G01J3/513 ,  H04J14/0258 ,  H04J14/0282

Abstract: Provided are an automatic wavelength recognition apparatus and method. The automatic wavelength recognition apparatus includes: a division unit receiving a single optical signal and dividing the received optical signal into a plurality of optical signals; a plurality of filter units filtering the optical signals and having different and wavelength-dependent pass characteristics; a plurality of detection units detecting the filtered optical signals and measuring intensities of the detected optical signals; at least one comparison unit comparing outputs of any two of the detection units; and a wavelength determination unit receiving an output of the at least one comparison unit and determining a wavelength of the above single optical signal using a pre-stored look-up table.

Abstract translation: 提供了一种自动波长识别装置和方法。 自动波长识别装置包括：分割单元，接收单个光信号，并将接收的光信号分成多个光信号; 多个滤波器单元对光信号进行滤波并具有不同的和波长相关的通过特性; 多个检测单元，检测经滤波的光信号并测量检测到的光信号的强度; 至少一个比较单元，比较任何两个检测单元的输出; 以及波长确定单元，接收所述至少一个比较单元的输出，并且使用预先存储的查找表来确定上述单个光信号的波长。

公开(公告)号：US08883647B2

公开(公告)日：2014-11-11

申请号：US13310319

申请日：2011-12-02

Applicant: Young Gwan Ko ,  Ryoichi Watanabe ,  Sang Soo Lee

Inventor： Young Gwan Ko ,  Ryoichi Watanabe ,  Sang Soo Lee

IPC: H01L21/311 ,  H01L23/498 ,  H01L21/48 ,  H05K3/46 ,  H05K3/04 ,  H05K3/06 ,  H01L21/321

CPC classification number: H01L21/486 ,  H01L21/32115 ,  H01L21/4846 ,  H01L23/49811 ,  H01L23/49827 ,  H01L23/49838 ,  H01L2924/0002 ,  H05K3/045 ,  H05K3/06 ,  H05K3/465 ,  H05K2201/09036 ,  H05K2201/09781 ,  H05K2203/0723 ,  H01L2924/00

Abstract: Disclosed herein are a trench substrate and a method of manufacturing the same. The trench substrate includes a base substrate, an insulating layer formed on one side or both sides of the base substrate and including trenches formed in a circuit region and a dummy region positioned at a peripheral edge of the trench substrate, and a circuit layer formed in the trenches of the circuit region through a plating process and including a circuit pattern and vias. Thanks to formation of the trenches in the dummy region and the cutting region, deviation in thickness of a plating layer formed on the insulating layer in a plating process is improved upon.

Abstract translation: 这里公开了沟槽衬底及其制造方法。 沟槽基板包括基底基板，形成在基底基板的一侧或两侧上的绝缘层，并且包括形成在电路区域中的沟槽和位于沟槽基板的周边边缘的虚设区域，以及电路层， 通过电镀工艺的电路区域的沟槽，并且包括电路图案和通孔。 由于在虚拟区域和切割区域中形成沟槽，因此在电镀工艺中在绝缘层上形成的镀层的厚度偏差得到改善。

公开(公告)号：US08823850B2

公开(公告)日：2014-09-02

申请号：US12981970

申请日：2010-12-30

Applicant: Jeff Rysinski ,  Yibing Michelle Wang ,  Sang-Soo Lee

Inventor： Jeff Rysinski ,  Yibing Michelle Wang ,  Sang-Soo Lee

IPC: H04N5/335 ,  H03M1/10 ,  H04N5/228 ,  H04N17/00 ,  H04N5/378 ,  H04N5/374 ,  H03M1/56 ,  H03M1/12

CPC classification number: H04N5/374 ,  H03M1/1033 ,  H03M1/123 ,  H03M1/56 ,  H04N5/378 ,  H04N17/002

Abstract: An image processing system includes a pixel array including a plurality of regular pixel columns and at least one test pixel column, a plurality of column analog-to-digital converters (ADCs) configured to correspond to the regular pixel columns and convert analog input signals into digital signals, and a switching block configured to provide output signals of the regular pixel columns to input ends of the corresponding column ADCs in a normal mode, and provide in common an output signal of the test pixel column to the input ends of the column ADCs in a test mode, wherein the test pixel column generates signals having a minute voltage different from one row to another row.

Abstract translation: 图像处理系统包括：像素阵列，包括多个规则像素列和至少一个测试像素列;多个列模数转换器（ADC），被配置为对应于规则像素列并将模拟输入信号转换成 数字信号和切换块，被配置为提供常规像素列的输出信号以在正常模式下输入相应的列ADC的端部，并且共同提供测试像素列的输出信号到列ADC的输入端 在测试模式中，其中测试像素列产生具有不同于一行至另一行的微小电压的信号。

公开(公告)号：US08605173B2

公开(公告)日：2013-12-10

申请号：US12857386

申请日：2010-08-16

Applicant: Sang-Soo Lee ,  Yibing Michelle Wang ,  Jeffrey Joseph Rysinski

Inventor： Sang-Soo Lee ,  Yibing Michelle Wang ,  Jeffrey Joseph Rysinski

IPC: H04N5/217 ,  H04N5/76

CPC classification number: H04N5/3575 ,  H04N5/3742 ,  H04N5/37455

Abstract: Circuits, methods, and apparatus that provide differential-input, single-slope, column-parallel analog-to-digital converter (ADC) architectures for use in high-resolution CMOS image sensors (CIS) are described. A column ADC is coupled with a column of a pixel array and configured to convert a pixel signal level to a corresponding digital output value according to a ramp generator output. Each pixel is configured to output a pixel reset level and a pixel signal level at different operating stages, and the ramp generator output includes a ramp reset level and a ramp signal level at the same or different at different operating stages. The pixel and ramp outputs are used to differentially drive a comparator stage of the column ADC, for example, to reduce power supply noise.

Abstract translation: 描述了提供用于高分辨率CMOS图像传感器（CIS）的差分输入，单斜率，列并行模数转换器（ADC）架构的电路，方法和装置。 列ADC与像素阵列的列耦合，并且被配置为根据斜坡发生器输出将像素信号电平转换成相应的数字输出值。 每个像素被配置为在不同的操作阶段输出像素复位电平和像素信号电平，并且斜坡发生器输出包括在不同操作阶段相同或不同的斜坡复位电平和斜坡信号电平。 像素和斜坡输出用于差分驱动列ADC的比较器级，例如降低电源噪声。

公开(公告)号：US08598677B2

公开(公告)日：2013-12-03

申请号：US12842574

申请日：2010-07-23

Applicant: Sang Soo Lee

Inventor： Sang Soo Lee

IPC: H01L21/70

CPC classification number: H01L23/5225 ,  H01L27/1052 ,  H01L27/10882 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Provided are a semiconductor device and a method for manufacturing the same. Since an additional space for forming a shield line is unnecessary, the critical dimension of metal lines is reduced, thereby improving data transfer characteristics, signaling characteristics and noise characteristics of the metal lines. The semiconductor device includes: a plurality of metal lines disposed on the semiconductor device; a plurality of insulation layers disposed on the metal lines; and a plurality of shield lines disposed between the insulation layers.

Abstract translation: 提供半导体器件及其制造方法。 由于不需要用于形成屏蔽线的附加空间，所以金属线的临界尺寸减小，从而提高金属线的数据传输特性，信号特性和噪声特性。 半导体器件包括：设置在半导体器件上的多个金属线; 设置在所述金属线上的多个绝缘层; 以及设置在所述绝缘层之间的多个屏蔽线。

公开(公告)号：US08390486B2

公开(公告)日：2013-03-05

申请号：US13118991

申请日：2011-05-31

Applicant: Yibing Michelle Wang ,  Jeff Rysinski ,  Hongyu Wang ,  Sang-Soo Lee

Inventor： Yibing Michelle Wang ,  Jeff Rysinski ,  Hongyu Wang ,  Sang-Soo Lee

IPC: H03M1/06

CPC classification number: H03M1/1019 ,  H03M1/123 ,  H03M1/56 ,  H04N5/365 ,  H04N5/378

Abstract: Various embodiments of the present invention include enabling, during a calibration phase, a counter to count one less than a number of clock periods associated with a determined offset. The counted number of the clock periods is stored in calibration memory. In a conversion phase, inverted outputs are loaded from the calibration memory to the counter, where the counter is enabled to count the clock periods to determine a digital equivalent value of an analog signal amplitude.

Abstract translation: 本发明的各种实施例包括在校准阶段期间使计数器能够计数小于与所确定的偏移量相关联的数个时钟周期的数量。 计数的时钟周期数存储在校准存储器中。 在转换阶段，反相输出从校准存储器加载到计数器，其中计数器被使能以对时钟周期进行计数以确定模拟信号幅度的数字等效值。

公开(公告)号：US20120163818A1

公开(公告)日：2012-06-28

申请号：US13280103

申请日：2011-10-24

Applicant: Dong Soo LEE ,  Jong Deog KIM ,  Sung Chang KIM ,  Hark YOO ,  Mun Seob LEE ,  Geun Yong KIM ,  Young Suk LEE ,  Sim Kwon YOON ,  Sang Soo LEE ,  Han Hyub LEE

Inventor： Dong Soo LEE ,  Jong Deog KIM ,  Sung Chang KIM ,  Hark YOO ,  Mun Seob LEE ,  Geun Yong KIM ,  Young Suk LEE ,  Sim Kwon YOON ,  Sang Soo LEE ,  Han Hyub LEE

IPC: H04J14/02 ,  H04J14/08

CPC classification number: H04B10/272 ,  H04J14/0232 ,  H04J14/0238 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/025 ,  H04J14/0252 ,  H04J14/0282

Abstract: Disclosed herein are a remote node and a telephone station terminal in a passive optical network (PON). The remote node includes an optical circulator that transmits downlink signals input from a downlink optical backbone network to a wavelength distributor and transmits uplink signals input from the wavelength distributor to an uplink optical backbone network different from a downlink optical backbone network; and a wavelength distributor that distributes the downlink signal input from the optical circulator into a plurality of wavelengths to be connected to an optical distribution network and connects the uplink signals input from the optical distribution network to the optical circulator.

Abstract translation: 这里公开了无源光网络（PON）中的远程节点和电话站终端。 远程节点包括光环行器，其将从下行链路光骨干网输入的下行链路信号发送到波长分配器，并将从波长分配器输入的上行链路信号发送到不同于下行光纤骨干网络的上行光纤骨干网络; 以及波长分配器，其将从光循环器输入的下行链路信号分配成多个波长以连接到光分配网络，并将从光分配网络输入的上行链路信号连接到光循环器。

公开(公告)号：US20120139474A1

公开(公告)日：2012-06-07

申请号：US13310191

申请日：2011-12-02

Applicant: Bong-hwan CHO ,  Moon-sung NA ,  Sun-ho YANG ,  Sang-soo LEE

Inventor： Bong-hwan CHO ,  Moon-sung NA ,  Sun-ho YANG ,  Sang-soo LEE

IPC: H02J7/00 ,  H01H47/00

CPC classification number: H02J7/0052 ,  G06F1/266 ,  G06F13/385 ,  G06F2213/0042 ,  G09G3/2092 ,  G09G2330/00 ,  H02J7/0042 ,  H02J7/0047 ,  H02J7/007 ,  H02J7/02 ,  H02J2007/005 ,  H02J2007/0062 ,  Y10T307/826

Abstract: A method for charging an external device and a display using the method are provided. The method includes, determining whether the external device is chargeable and connected to the display through a connector when the displaying apparatus is in a standby mode; and if it is determined that the external device is chargeable and connected, charging the external device through the connector in the standby mode. The display includes a power supply that supplies standby power or main power; a connection checker which determines, in a standby mode, whether an external device is connected and is a chargeable device; and a controller. The controller controls the power supply to output standby power to the external device while the connection checker determines whether the external device is connected and is a chargeable device, and if the external device is connected is a chargeable, controls the power supply to output main power to charge the external device.

Abstract translation: 提供了一种使用该方法对外部设备和显示器进行充电的方法。 该方法包括：当显示装置处于待机模式时，确定外部设备是否可充电并通过连接器连接到显示器; 并且如果确定外部设备是可充电和连接的，则在待机模式下通过连接器对外部设备进行充电。 该显示器包括提供备用电源或主电源的电源; 连接检查器，其在待机模式下确定外部设备是否连接并且是可计费设备; 和控制器。 控制器控制电源向外部设备输出待机电源，而连接检查器确定外部设备是否连接并且是可充电设备，如果外部设备连接是可充电的，则控制电源输出主电源 为外部设备充电。