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公开(公告)号：KR101768676B1
公开(公告)日：2017-08-16
申请号：KR1020100103379
申请日：2010-10-22
Applicant: 삼성전자주식회사
CPC classification number: G02F1/025 , G02F1/2257 , G02F2201/066 , G02F2201/15
Abstract: 실리콘위상쉬프터는광도파로및 복수의불순물영역들을포함한다. 광도파로는광신호를수송한다. 복수의불순물영역들은광도파로와지그재그패턴의접합면들을각각가지도록형성되고, 전하캐리어들을각각포함한다. 따라서, 실리콘위상쉬프터는광도파로를통과하는광신호의위상을효율적으로제어할수 있다.
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公开(公告)号：KR101683543B1
公开(公告)日：2016-12-07
申请号：KR1020100011472
申请日：2010-02-08
Applicant: 삼성전자주식회사
Abstract: 벌크실리콘기판을사용하는변조기가제공된다. 본발명에따른변조기는소정의폭과소정의깊이로식각된트랜치를포함하는벌크실리콘기판; 상기벌크실리콘기판의상기트랜치에형성되는하부클래드층; 상기하부클래드층의위에형성되는복수개의도파로들; 상기하부클래드층의위에형성되며, 도파로의굴절률을변조하여도파로를통과하는광 신호의위상을변조하는위상변조부; 및상기복수개의도파로들및 상기위상변조부위에형성되는상부클래드층을포함한다. 본발명에의하면, 벌크실리콘기판을사용하므로변조기의제작단가를낮출수 있다는효과가있다.
Abstract translation: 目的：提供使用体硅衬底的调制器，以高速操作并扩大工作频带。 构成：体硅衬底（281）包括以预设宽度和深度蚀刻的沟槽。 在本体硅衬底的沟槽中形成下覆盖层。 多个光波导（210,230,240,260）形成在下包层上。 在下包层上形成相位调制单元（270），通过调制光波导的折射率来调制通过光波导的光信号的相位。 在相位调制单元和多个光波导上形成上包层。
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公开(公告)号：KR1020140075821A
公开(公告)日：2014-06-20
申请号：KR1020120133147
申请日：2012-11-22
Applicant: 삼성전자주식회사
CPC classification number: G02F1/025 , G02F1/3133 , G02F2201/58 , G02F2203/15
Abstract: Provided is a wavelength tunable optical transmitter comprising a first waveguide receiving input light by an input port thereof and outputting the input light through a first output port thereof; a resonant modulator disposed to be adjacent to the first waveguide and varying a resonant wavelength according to a wavelength of the input light; and a second waveguide disposed to be parallel to the first waveguide with the resonant modulator interposed therebetween and outputting output light by a second output port thereof. The resonant modulator comprises a silicon resonator formed of a circular annular crystallized silicon film disposed between the first waveguide and the second waveguide; a first electrode formed of a first conductivity-type silicon film disposed on an inner circumferential surface of the silicon resonator; and a second electrode formed of a second conductivity-type silicon film disposed on a portion of an outer circumferential surface of the silicon resonator, wherein the resonant wavelength of the silicon resonator is varied by a direct current (DC) bias current applied between the first electrode and the second electrode.
Abstract translation: 提供了一种波长可调光发射机，包括：第一波导，通过其输入端口接收输入光，并通过其第一输出端口输出输入光; 设置为与所述第一波导相邻并且根据所述输入光的波长改变谐振波长的谐振调制器; 以及设置成平行于第一波导的第二波导，谐振调制器插入其间并通过其第二输出端输出输出光。 谐振调制器包括由设置在第一波导和第二波导之间的环形结晶硅膜形成的硅谐振器; 由设置在所述硅谐振器的内周面上的第一导电型硅膜形成的第一电极; 以及由设置在所述硅谐振器的外周表面的一部分上的第二导电型硅膜形成的第二电极，其中所述硅谐振器的谐振波长由施加在所述第一 电极和第二电极。
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公开(公告)号：KR101368166B1
公开(公告)日：2014-03-03
申请号：KR1020070068621
申请日：2007-07-09
Applicant: 삼성전자주식회사
CPC classification number: H04B10/116 , H04B10/1149
Abstract: 본 발명은 가시광 통신을 이용한 주변기기 인터페이스(Peripheral interface)에서 재접속 방법에 있어서, 제1장치(Primary Device)와 제2장치(Secondary Device) 간의 통신 링크의 연결이 해제된 경우, 제1장치에서 재접속을 위한 정보를 포함하는 R-XID(Re-Exchange Identification) 메시지와 접속 해제를 알리기 위한 경고 지시광(Warning indication signal)을 발생시키는 과정과, 제2장치에서 경고 지시광을 이용하여 제1장치와의 통신 링크를 정렬하고 상기 R-XID 메시지를 수신하는 과정과, 제2장치에서 R-XID 메시지에 대한 응답을 위해 R-XID 응답 메시지를 제1장치로 전송하는 과정을 포함한다.
Peripheral Interface, 가시광 통신, XID, R-XID-
公开(公告)号：KR1020130093839A
公开(公告)日：2013-08-23
申请号：KR1020120007796
申请日：2012-01-26
Applicant: 삼성전자주식회사
CPC classification number: H04B10/572 , H04B10/506 , H04J14/02 , H04J14/0221
Abstract: PURPOSE: An optical transmitter using the thermo-coupled resonant-type modulator and an optical communication system thereof are provided to provide the same temperature environment to the internal circular filters and the waveguides of a wavelength control unit which is integrated in a semiconductor substrate. CONSTITUTION: Light sources (301,321) output a multi-wavelength optical signal. Each of the wavelength controllers (314,324) receives an optical signal of a first wavelength from the multi-wavelength optical signal. Each of the wavelength controllers outputs the wavelength multiplexed optical signal by combining a first transmission data signal to the optical signal of the first wavelength. Each of the wavelength controllers is integrated to a semiconductor substrate in which the inner side is filled with the material with high thermal conductivity.
Abstract translation: 目的：提供一种使用热耦合谐振型调制器及其光通信系统的光发射机，为内部圆形滤波器和集成在半导体衬底中的波长控制单元的波导提供相同的温度环境。 规定：光源（301,321）输出多波长光信号。 每个波长控制器（314,324）从多波长光信号接收第一波长的光信号。 每个波长控制器通过将第一传输数据信号与第一波长的光信号组合来输出波长复用光信号。 每个波长控制器集成到半导体衬底中，其中内侧填充有高导热性的材料。
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Patent Agency Ranking
公开(公告)号：KR101226378B1
公开(公告)日：2013-01-24
申请号：KR1020060108353
申请日：2006-11-03
Applicant: 삼성전자주식회사
IPC: G08G1/01 , H04B10/116 , G08G1/052 , H05B37/02
CPC classification number: Y02B20/48
Abstract: 본 발명은 가시광 통신을 이용하여 도로의 상황을 관리하는 방법 및 장치를 제공한다. 이러한 본 발명은 가시광 통신을 이용하여 교통상황을 파악하는 방법에 있어서, ITS(Intelligent Transportation System) 서버가 교통상황에 대한 정보요구 메시지를 발생시켜 조명등 제어기로 전달하는 과정과, 상기 조명등 제어기가 상기 정보요구 메시지를 받아 정보요구 신호로 변환하여 적어도 하나의 조명수단을 통해 제1운송수단에게 가시광으로 출력하는 과정과, 상기 제1운송수단이 상기 조명수단으로부터의 상기 정보요구 신호에 응답하여, 주변교통상황을 나타내는 주변정보 및/또는 운송수단 정보를 가시광으로 조명등 수신기에 출력하는 과정과, 상기 제1운송수단이 상기 주변정보 및/또는 운송수단 정보를 상기 조명등 수신기를 통해 ITS 서버로 전달하는 과정을 포함한다.
교통, 가시광, LED, 수광, 운송수단, 자동차, ITS, 지능형 교통 시스템-
公开(公告)号：KR1020110092043A
公开(公告)日：2011-08-17
申请号：KR1020100011471
申请日：2010-02-08
Applicant: 삼성전자주식회사
IPC: H04B10/516 , H04B10/548
Abstract: PURPOSE: A modulator of an optical communication system is provided to perform a high speed operation and have a wide operation spectrum band. CONSTITUTION: A plurality of branch waveguides input distributed optical signals by a second connection part. A phase modulation unit(17) modulates the reflection ratio of one or more branch waveguides. The phase modulation unit modulates the phases of the optical signals which pass through one or more branch waveguides. A plurality of reflecting parts(19) are located on each end of the branch waveguides. The reflecting bodies reflect the distributed optical signals.
Abstract translation: 目的：提供光通信系统的调制器，以执行高速操作并具有宽的操作频谱带。 构成：多个分支波导通过第二连接部分输入分布式光信号。 相位调制单元（17）调制一个或多个分支波导的反射比。 相位调制单元调制通过一个或多个分支波导的光信号的相位。 多个反射部分（19）位于分支波导的每一端。 反射体反映分布式光信号。
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公开(公告)号：KR1020100048110A
公开(公告)日：2010-05-11
申请号：KR1020080107124
申请日：2008-10-30
Applicant: 삼성전자주식회사
IPC: H04N5/225
CPC classification number: H04N1/00307 , H04N1/00129 , H04N1/00251 , H04N1/00302
Abstract: PURPOSE: A method and a device for data communication using digital image processing are provided to use a digital camera of a mobile device and a simple image processing algorithm, thereby making massive data to be transceived. CONSTITUTION: A display unit(310) displays color block arrangement. During data transmission, a DSP(Digital Signal Processor)(360) converts data to be transmitted into a color block according to a code table to configure the color block arrangement. During data reception, the color block arrangement is detected in an image photographed in the camera and colors of color blocks configuring the color block arrangement are recognized to extract a data value corresponding to the recognized color.
Abstract translation: 目的：提供使用数字图像处理的数据通信的方法和装置，以使用移动设备的数字照相机和简单的图像处理算法，从而使海量数据被收发。 构成：显示单元（310）显示颜色块排列。 在数据传输期间，DSP（数字信号处理器）（360）根据代码表将要发送的数据转换为颜色块，以配置色块布置。 在数据接收期间，在照相机中拍摄的图像中检测颜色块布置，并且识别构成色块布置的色块的颜色，以提取与所识别的颜色相对应的数据值。
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公开(公告)号：KR1020090090829A
公开(公告)日：2009-08-26
申请号：KR1020080016319
申请日：2008-02-22
Applicant: 삼성전자주식회사
IPC: H04B10/116 , H04B10/00
CPC classification number: H04B10/116 , H04B10/502 , H04N5/335
Abstract: A tracking device and a method thereof for minimizing the loss of link due to the vibration of the carelessness in a visible light communications system are provided to control the angle of the transceiver according to the location of the received visible light. A CMOS image sensor(505) grasps whether instrument and the visible light transmitted between instrument are positioned in a center. The CMOS image sensor receives data to oneself through the visible light forming. The transceiver directly sends and receives instrument and the visible light transmitted between instrument. A motor(509) is mounted on transceiver. The motor controls the angle of transceiver for exact transmitting and receiving of the visible light.
Abstract translation: 提供了一种跟踪装置及其方法，用于使由于可见光通信系统中的粗心的振动导致的链路损失最小化，以根据所接收的可见光的位置来控制收发信机的角度。 CMOS图像传感器（505）掌握仪器和仪器之间传输的可见光是否位于中心。 CMOS图像传感器通过可见光形成自身接收数据。 收发器直接发送和接收仪器和仪器之间传输的可见光。 电机（509）安装在收发器上。 电机控制收发器的角度，以准确地发送和接收可见光。
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公开(公告)号：KR1020080104663A
公开(公告)日：2008-12-03
申请号：KR1020070051736
申请日：2007-05-28
Applicant: 삼성전자주식회사
IPC: H04B7/26
CPC classification number: Y02D70/10 , Y02D70/25 , H04B10/116 , H04W56/001 , H04W60/04 , H04W76/10
Abstract: A method for connecting a communication link in a wireless LAN(Local Area Network) system using a visible light communication is provided to offer a call setting procedure of a visible light wireless LAN protocol in a wireless LAN system using a visible light communication and to arrange the communication link by enabling a user visibly to confirm the place and range of visible light. A method for connecting a communication link in a wireless LAN system using a visible light communication comprises the steps of: judging whether or not it is possible for a mobile node to receive a visible light signal which occurs at an access point(415); performing the synchronization with the access point in the mobile node and generating an indication light for arranging communication links at a visible light transmission unit of the mobile node(420); and setting up a communication link of a uplink direction by using the indication light.
Abstract translation: 提供了一种使用可见光通信来连接无线LAN（局域网）系统中的通信链路的方法，以使用可见光通信在无线LAN系统中提供可见光无线LAN协议的呼叫设置过程并且布置 通过使用户可视地确认可见光的位置和范围来实现通信链路。 一种使用可见光通信连接无线LAN系统中的通信链路的方法包括以下步骤：判断移动节点是否可能接收在接入点发生的可见光信号（415）; 执行与移动节点中的接入点的同步，并生成用于在移动节点（420）的可见光发送单元处布置通信链路的指示灯; 以及通过使用指示灯来建立上行链路方向的通信链路。
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