公开(公告)号：US20120162373A1

公开(公告)日：2012-06-28

申请号：US13334111

申请日：2011-12-22

Applicant: Bongki MHEEN ,  Ki-Jun Sung ,  Jae-Sik Sim ,  Kisoo Kim ,  MyoungSook Oh ,  Yong-Hwan Kwon ,  Eun Soo Nam

Inventor： Bongki MHEEN ,  Ki-Jun Sung ,  Jae-Sik Sim ,  Kisoo Kim ,  MyoungSook Oh ,  Yong-Hwan Kwon ,  Eun Soo Nam

IPC: H04N13/02

CPC classification number: G01S17/89 ,  G01S7/4813 ,  G01S7/4816 ,  G01S7/4863 ,  G01S7/4868 ,  G01S7/487 ,  G01S7/4912 ,  H04N13/106 ,  H04N13/211 ,  H04N13/254 ,  H04N13/296

Abstract: Disclosed is a system of a dynamic range three-dimensional image, including: an optical detector including a gain control terminal capable of controlling an optical amplification gain; a pixel detecting module for detecting a pixel signal for configuring an image by receiving an output of the optical detector; a high dynamic range (HDR) generating module for acquiring a dynamic range image by generating a signal indicating a saturation degree of the pixel signal and combining the pixel signal based on the pixel signal detected by the pixel detecting module; and a gain control signal generating module generating an output signal for supplying required voltage to the gain control terminal of the optical detector based on the magnitude of the signal indicating the saturation degree of the pixel signal.

Abstract translation: 公开了一种动态范围三维图像的系统，包括：光检测器，其包括能够控制光放大增益的增益控制端; 像素检测模块，用于通过接收光学检测器的输出来检测用于配置图像的像素信号; 高动态范围（HDR）生成模块，用于通过产生指示像素信号的饱和度的信号来获取动态范围图像，并且基于由像素检测模块检测的像素信号组合像素信号; 以及增益控制信号生成模块，其基于表示像素信号的饱和度的信号的大小，生成用于向光检测器的增益控制端子提供所需电压的输出信号。

公开(公告)号：US20120155887A1

公开(公告)日：2012-06-21

申请号：US13301814

申请日：2011-11-22

Applicant: Chun Ju YOUN ,  Yong-Hwan Kwon ,  Duk Jun Kim ,  Jong-Hoi Kim ,  Joong-Seon Choe ,  Kwang-Seong Choi ,  Eun Soo Nam

Inventor： Chun Ju YOUN ,  Yong-Hwan Kwon ,  Duk Jun Kim ,  Jong-Hoi Kim ,  Joong-Seon Choe ,  Kwang-Seong Choi ,  Eun Soo Nam

IPC: H04B10/06 ,  H04B10/04

CPC classification number: H04B10/548 ,  H04B10/0775 ,  H04B10/588 ,  H04B10/613 ,  H04B10/6165 ,  H04L27/2096 ,  H04L27/2613 ,  H04L27/2657 ,  H04L27/2675 ,  H04L27/2692 ,  H04L27/2697

Abstract: Disclosed are a method and an apparatus for transmitting and receiving coherent optical OFDM. The apparatus includes: a transmitted OFDM digital signal processing unit outputting an in-phase (I) component digital signal and a quadrature phase (Q) component digital signal; a digital-analog converter converting the in-phase (I)-component digital signal and the quadrature-phase (Q)-component digital signal into an in-phase (I)-component analog signal and a quadrature-phase (Q)-component analog signal, respectively; an adder adding an additional pilot tone signal to each of the in-phase (I)-component analog signal and the quadrature-phase (Q)-component analog signal outputted from the digital-analog converter; and an optical I/Q modulator up-converting the in-phase (I)-component analog signal added with the additional pilot tone signal and the quadrature-phase (Q)-component analog signal added with the additional pilot tone signal to an optical domain to output a coherent optical OFDM signal including the additional pilot tone signal.

Abstract translation: 公开了用于发送和接收相干光OFDM的方法和装置。 该装置包括：发送的OFDM数字信号处理单元，输出同相（I）分量数字信号和正交相位（Q）分量数字信号; 将同相（I）分量数字信号和正交相位（Q））数字信号转换为同相（I）分量模拟信号和正交相位（Q）分量数字信号的数模转换器， 分量模拟信号; 对从数模转换器输出的同相（I）分量模拟信号和正交相（Q））模拟信号中的每一个加上附加导频音信号的加法器; 以及光学I / Q调制器，将添加有附加导频音信号的同相（I）分量模拟信号和加上附加导频音信号的正交相位（Q））模拟信号上变频到光 域以输出包括附加导频音信号的相干光OFDM信号。

公开(公告)号：US20120098099A1

公开(公告)日：2012-04-26

申请号：US13193670

申请日：2011-07-29

Applicant: Jongmin LEE ,  Byoung-Gue Min ,  Seong-il Kim ,  Hyung Sup Yoon ,  Hae Cheon Kim ,  Eun Soo Nam

Inventor： Jongmin LEE ,  Byoung-Gue Min ,  Seong-il Kim ,  Hyung Sup Yoon ,  Hae Cheon Kim ,  Eun Soo Nam

IPC: H01L27/06 ,  H01L21/8222

CPC classification number: H01L27/0605 ,  H01L21/8252 ,  H01L29/732 ,  H01L29/93 ,  H03C1/36

Abstract: Provided are a compound semiconductor device and a method of manufacturing the same. The semiconductor device includes: a substrate including a first region and a second region; a transistor including first to third conductive impurity layers stacked on the substrate of the first region; and a variable capacitance diode spaced apart from the transistor of the first region and including the first and second conductive impurity layers stacked on the substrate of the second region.

Abstract translation: 提供一种化合物半导体器件及其制造方法。 半导体器件包括：衬底，其包括第一区域和第二区域; 晶体管，包括堆叠在所述第一区域的所述衬底上的第一至第三导电杂质层; 以及与第一区域的晶体管间隔开并且包括堆叠在第二区域的衬底上的第一和第二导电杂质层的可变电容二极管。

公开(公告)号：US20110142398A1

公开(公告)日：2011-06-16

申请号：US12788237

申请日：2010-05-26

Applicant: Joong-Seon Choe ,  Yong-Hwan Kwon ,  Chun Ju Youn ,  Jong-Hoi Kim ,  Kwang-Seong Choi ,  Eun Soo Nam

Inventor： Joong-Seon Choe ,  Yong-Hwan Kwon ,  Chun Ju Youn ,  Jong-Hoi Kim ,  Kwang-Seong Choi ,  Eun Soo Nam

IPC: G02B6/38

CPC classification number: G02B6/3825 ,  G02B6/3894

Abstract: Provided are an adapter assembly and method for compensating optical fibers for a length difference. The adapter assembly includes a first adapter, a second adapter, and a member. The first adapter is configured to be connected to at least one optical communication unit. The second adapter is configured to be connected to at least another optical communication unit and be coupled to the first adapter. The member is configured to be interposed between the first and second adapters for providing an optical signal transmission path between the optical communication units. Owing to the member, a length difference between optical fibers can be compensated for.

Abstract translation: 提供一种用于补偿光纤长度差的适配器组件和方法。 适配器组件包括第一适配器，第二适配器和构件。 第一适配器被配置为连接到至少一个光通信单元。 第二适配器被配置为连接到至少另一个光通信单元并且被耦合到第一适配器。 构件被配置为插入在第一和第二适配器之间，以在光通信单元之间提供光信号传输路径。 由于该构件，可以补偿光纤之间的长度差。

公开(公告)号：US20110064422A1

公开(公告)日：2011-03-17

申请号：US12765360

申请日：2010-04-22

Applicant: Jong-Hoi Kim ,  Eun Soo Nam ,  Yong-Hwan Kwon ,  Chun Ju Youn ,  Joong-Seon Choe ,  Kwang-Seong Choi

Inventor： Jong-Hoi Kim ,  Eun Soo Nam ,  Yong-Hwan Kwon ,  Chun Ju Youn ,  Joong-Seon Choe ,  Kwang-Seong Choi

IPC: H04B10/06 ,  G02B6/42

CPC classification number: H04B10/614 ,  G02B6/12004 ,  H04B10/60

Abstract: Provided is an optical receiver used for an optical communication system, more particularly, a polarization split-phase shift demodulation coherent optical receiver. An optical hybrid includes a first optical splitter, a phase shift waveguide, a second optical splitter, and an optical coupler. The first optical splitter splits a first input optical signal to output first output optical signals. The phase shift waveguide receives the first output optical signals and controls and outputs the first output optical signals such that the first output optical signals have different phases. The second optical splitter splits a second input optical signal to output a plurality of second output optical signals. The optical coupler couples the first output optical signals one-to-one with the second output optical signals, respectively.

Abstract translation: 提供了一种用于光通信系统的光接收机，更具体地说，是一种偏振分相相移解调相干光接收机。 光学混合器包括第一分光器，相移波导，第二分光器和光耦合器。 第一光分路器分离第一输入光信号以输出第一输出光信号。 相移波导接收第一输出光信号并控制并输出第一输出光信号，使得第一输出光信号具有不同的相位。 第二光分路器分割第二输入光信号以输出多个第二输出光信号。 光耦合器将第一输出光信号与第二输出光信号分别耦合一对一。

公开(公告)号：US07892880B2

公开(公告)日：2011-02-22

申请号：US12724667

申请日：2010-03-16

Applicant: Eun Soo Nam ,  Myoung Sook Oh ,  Ho Young Kim ,  Young Jun Chong ,  Hyun Kyu Yu

Inventor： Eun Soo Nam ,  Myoung Sook Oh ,  Ho Young Kim ,  Young Jun Chong ,  Hyun Kyu Yu

IPC: H01L21/00

CPC classification number: H01L27/14643 ,  G01S7/4863 ,  G01S17/89 ,  H01L27/14681 ,  H04N5/369

Abstract: A method of manufacturing a photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal. A detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically separated from each other using a polyamide, whereby a PN junction surface of the photodiode is buried to reduce surface leakage current and improve electrical reliability, and the structure of the control devices can be simplified to improve image signal reception characteristics.

Abstract translation: 一种制造与用于激光雷达图像信号单片集成的读出集成电路（ROIC）集成的光电检测器阵列装置的方法。 在InP衬底上同时形成用于选择和输出激光雷达图像信号的检测器阵列器件，光电二极管和控制器件。 此外，在InP衬底上同时形成光电二极管和控制装置之后，使用聚酰胺将光电二极管和控制装置彼此电分离，由此埋入光电二极管的PN结表面以减小表面泄漏电流， 提高电气可靠性，可以简化控制装置的结构，提高图像信号接收特性。

公开(公告)号：US20100140662A1

公开(公告)日：2010-06-10

申请号：US12498918

申请日：2009-07-07

Applicant: Young-Jun CHONG ,  Eun-Soo NAM ,  Jae-Sik SIM ,  Yong-Hwan KWON ,  Bong-Ki MHEEN

Inventor： Young-Jun CHONG ,  Eun-Soo NAM ,  Jae-Sik SIM ,  Yong-Hwan KWON ,  Bong-Ki MHEEN

IPC: H01L31/0304 ,  H01L31/0232 ,  H01L31/0216

CPC classification number: H01L31/1075 ,  H01L31/02327

Abstract: Provided are an optical receiver and a method of forming the same. The optical receiver includes a lens, a photo detector, and a hetero-junction bipolar transistor. The lens is attached to a backside of a substrate. The photo detector is disposed on a top surface of the substrate. The hetero-junction bipolar transistor is disposed on the top surface of the substrate. The lens condenses an incident optical signal to transmit the condensed optical signal to the photo detector.

Abstract translation: 提供一种光接收机及其形成方法。 光接收器包括透镜，光电检测器和异质结双极晶体管。 透镜附着到基板的背面。 光检测器设置在基板的顶表面上。 异质结双极晶体管设置在基板的顶表面上。 透镜会聚光入射光信号，以将光信号发送到光检测器。

公开(公告)号：US20100133586A1

公开(公告)日：2010-06-03

申请号：US12463011

申请日：2009-05-08

Applicant: Byoung-Gue MIN ,  Jong-Min Lee ,  Seong-II Kim ,  Kyung-Ho Lee ,  Hyung-Sup Yoon ,  Eun-Soo Nam

Inventor： Byoung-Gue MIN ,  Jong-Min Lee ,  Seong-II Kim ,  Kyung-Ho Lee ,  Hyung-Sup Yoon ,  Eun-Soo Nam

IPC: H01L29/737 ,  H01L21/331

CPC classification number: H01L29/42304 ,  H01L29/41708 ,  H01L29/66318 ,  H01L29/7371

Abstract: Provided are a heterojunction bipolar transistor and a method of forming the same. The method includes forming an emitter electrode on an emitter capping pattern, a base electrode on a base pattern, and a collector electrode on a subcollector pattern, the subcollector pattern, the base pattern, an emitter pattern, and the emitter capping pattern being provided to a substrate; patterning a protection insulation layer and a first dummy pattern covering the emitter electrode, the base electrode, and the collector electrode, to expose the emitter electrode, the base electrode, and the collector electrode; forming a second dummy pattern to electrically separate the emitter electrode, the base electrode, and the collector electrode; forming, on the substrate provided with the second dummy pattern, an emitter electrode interconnection connected to the emitter electrode, a base electrode interconnection connected to the base electrode, and a collector electrode interconnection connected to the collector electrode; and removing the first and second dummy patterns.

Abstract translation: 提供了一种异质结双极晶体管及其形成方法。 该方法包括在发射极盖图案上形成发射电极，在基底图案上形成基极，在子集电极图案上形成集电极，将子集电极图案，基底图案，发射极图案和发射极封盖图案设置在 底物; 图案化保护绝缘层和覆盖发射电极，基极和集电极的第一虚拟图案，以暴露发射极，基极和集电极; 形成第二虚设图形以电分离发射电极，基极和集电极; 在设置有第二虚设图案的基板上形成连接到发射极的发射极电极互连，与基极连接的基极互连和与集电极连接的集电极互连; 以及去除第一和第二虚拟图案。

公开(公告)号：US07679105B2

公开(公告)日：2010-03-16

申请号：US11634614

申请日：2006-12-06

Applicant: Yong Won Kim ,  Eun Soo Nam ,  Ho Young Kim ,  Sang Seok Lee ,  Dong Suk Jun ,  Hong Yeol Lee ,  Seon Eui Hong ,  Dong Young Kim ,  Jong Won Lim ,  Myoung Sook Oh

Inventor： Yong Won Kim ,  Eun Soo Nam ,  Ho Young Kim ,  Sang Seok Lee ,  Dong Suk Jun ,  Hong Yeol Lee ,  Seon Eui Hong ,  Dong Young Kim ,  Jong Won Lim ,  Myoung Sook Oh

IPC: H01L29/24

CPC classification number: H01L29/7371 ,  H01L29/0817 ,  H01L29/41708 ,  H01L29/66318

Abstract: Provided are a hetero-junction bipolar transistor (HBT) that can increase data processing speed and a method of manufacturing the hetero-junction bipolar transistor. The HBT includes a semi-insulating compound substrate, a sub-collector layer formed on the semi-insulating compound substrate, a pair of collector electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the sub-collector layer, a collector layer and a base layer disposed between the collector electrodes, a pair of base electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the base layer, an emitter layer stack disposed between the base electrodes, and an emitter electrode that is formed on the emitter layer stack, and includes a portion having a line width wider than the line width of the emitter layer stack, wherein both sidewalls of the emitter electrode are respectively aligned with inner walls of the pair of base electrodes, and sidewalls of the collector layer and the base layer are located between outer sidewalls of the pair of base electrodes of the pair of base electrodes.

Abstract translation: 提供了可以提高数据处理速度的异质结双极晶体管（HBT）和制造异质结双极晶体管的方法。 HBT包括半绝缘复合基板，形成在半绝缘复合基板上的副集电极层，在副集电极层的预定部分上彼此隔开预定距离设置的一对集电极， 集电极层和设置在集电极之间的基极层，在基极层的预定部分上彼此隔开预定距离设置的一对基底电极，设置在基极之间的发射极层叠层和发射极电极， 形成在发射极层堆叠上，并且包括具有比发射极层堆叠的线宽宽的线宽的部分，其中发射极电极的两个侧壁分别与一对基底电极的内壁对齐，并且侧壁 集电极层和基极层位于该对基极的一对基极的外侧壁之间。

公开(公告)号：US07541659B1

公开(公告)日：2009-06-02

申请号：US11635170

申请日：2006-12-07

Applicant: Eun Soo Nam ,  Seon Eui Hong ,  Myoung Sook Oh ,  Yong Won Kim ,  Ho Young Kim ,  Bo Woo Kim

Inventor： Eun Soo Nam ,  Seon Eui Hong ,  Myoung Sook Oh ,  Yong Won Kim ,  Ho Young Kim ,  Bo Woo Kim

IPC: H01L31/06

CPC classification number: H01L27/14694 ,  H01L27/1463 ,  H01L27/14632 ,  H01L27/14649 ,  H01L27/14687

Abstract: A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolated the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region.

Abstract translation: 一种光电检测器，其中用于连接电极的金属布线布置在平坦化表面上，从而简化了金属布线布置，并提供了其制造方法。 光检测器包括形成在化合物半导体衬底上的多层化合物半导体层。 多个p-n结二极管以化合物半导体层的选定区域中的规则顺序排列，并且通过在多层化合物半导体层中注入杂质离子来形成用于单独隔离p-n结二极管的隔离区域。 隔离区域和化合物半导体层的表面位于同一水平。 隔离区域可以是Fe杂质区域。