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公开(公告)号：KR102241137B1
公开(公告)日：2021-04-19
申请号：KR1020150180275
申请日：2015-12-16
Applicant: 한국전자통신연구원
IPC: G02B6/12
Abstract: 본발명의실시예에따른반도체광 소자는내부에격자들이매립되고, 단일모드광을발진하는광 발진영역에형성된 BH(Buried hetero) 구조의도파로; 광변조영역에형성된깊은리지(deep ridge) 구조의도파로; 및상기광 발진영역과상기광 변조영역사이에배치된모드변환영역에형성되고, 상기광 발진영역으로부터연장된상기 BH 구조의도파로와상기광 변조영역으로부터연장된상기깊은리지구조의도파로의연결구조로형성되고, 에베네센트(evanescent) 광결합을유도하는수동도파로를포함하고, 상기모드변환영역에서상기 BH 구조의도파로폭은상기광 변조영역에서상기깊은리지구조의도파로폭보다좁게형성될수 있다.
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公开(公告)号：KR1020170071985A
公开(公告)日：2017-06-26
申请号：KR1020150180275
申请日：2015-12-16
Applicant: 한국전자통신연구원
IPC: G02B6/12
CPC classification number: H01S5/026 , G02B6/00 , G02B6/12004 , G02B6/1228 , G02B6/14 , G02F1/01708 , G02F2001/0157 , H01S5/0064 , H01S5/0085 , H01S5/0265 , H01S5/1014 , H01S5/12 , H01S5/2223 , H01S5/227 , H01S5/3235 , H01S5/343
Abstract: 본발명의실시예에따른반도체광 소자는내부에격자들이매립되고, 단일모드광을발진하는광 발진영역에형성된 BH(Buried hetero) 구조의도파로; 광변조영역에형성된깊은리지(deep ridge) 구조의도파로; 및상기광 발진영역과상기광 변조영역사이에배치된모드변환영역에형성되고, 상기광 발진영역으로부터연장된상기 BH 구조의도파로와상기광 변조영역으로부터연장된상기깊은리지구조의도파로의연결구조로형성되고, 에베네센트(evanescent) 광결합을유도하는수동도파로를포함하고, 상기모드변환영역에서상기 BH 구조의도파로폭은상기광 변조영역에서상기깊은리지구조의도파로폭보다좁게형성될수 있다.
Abstract translation: 根据本发明的一个实施例的半导体光学器件包括形成在光振荡区中的BH（掩埋异质）结构的波导，光振荡区中光栅被掩埋并且在单模光中振荡; 在光调制区域中形成的深脊结构的波导; 上述光调制区域中并且形成在设置之间的模式转换区域从光振荡区域和所述波导和BH结构的光学调制区域延伸的深脊形结构的波导管的连接结构中，从光振荡区域延伸 并且模式转换区域中的BH结构的波导宽度可以形成为比光调制区域中的深脊结构的波导宽度更窄 。
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公开(公告)号：KR1020160006838A
公开(公告)日：2016-01-20
申请号：KR1020140085977
申请日：2014-07-09
Applicant: 한국전자통신연구원
IPC: H01L21/027 , G03F1/76 , H01L29/861
CPC classification number: H01S5/2077 , H01S5/0287 , H01S5/1231 , H01S5/3434 , H01S5/4031 , H01L21/0275
Abstract: 본발명에따른분포궤환형레이저다이오드어레이를제조하는방법은: 전자빔 리소그라피를이용하여복수의채널들에대응하는활성층들을형성하는단계; 상기활성층들사이에복수의마스크패턴들을형성하는단계; 및선택영역성장기술을이용하여상기활성층들을성장시키는단계를포함하고, 상기복수의채널들대응하는상기복수의마스크패턴들의오프닝폭들은서로다르다.
Abstract translation: 根据本发明，制造分布反馈激光二极管阵列的方法包括以下步骤：通过使用电子束光刻形成对应于多个通道的有源层; 在有源层之间形成多个掩模图案; 以及通过使用选择性区域增长技术来生长活性层，其中对应于多个通道的多个掩模图案的开口宽度彼此不同。
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公开(公告)号：KR1020140029564A
公开(公告)日：2014-03-11
申请号：KR1020120094258
申请日：2012-08-28
Applicant: 한국전자통신연구원
IPC: G02B6/42
CPC classification number: G02B6/4274 , G02B6/4249 , G02B6/4263 , G02B6/4279
Abstract: The present invention relates to a multi-channel receiver optical sub assembly, including: a multi-channel PD array in which a number of photo diodes (PD) which are arranged on a first capacitor and include a receiver part arranged on the center and an anode electrode pad arranged in an opposite direction of 180° between PDs adjacent to the receiver part are monolithic-integrated; a number of transimpedance amplifiers (TIA) which are arranged on a number of second capacitors, and are connected to the anode electrode pad of each PD through wire bonding; a sub mount in which the first capacitor, the second capacitors and a number of transmisson lines are embedded; and a transistor outline (TO) comprising a plurality of pins including a power pin to supply a power source voltage to the multiple PDs and the multiple TIAs through the multiple transmission lines, a ground pin to supply a ground voltage to the multiple TIAs and an output pin to output a signal of the multiple TIAs. The sub mount is embedded in the TO.
Abstract translation: 本发明涉及一种多通道接收机光学子组件，其包括：多通道PD阵列，其中布置在第一电容器上并包括布置在中心的接收器部分的多个光电二极管（PD）和 在与接收器部分相邻的PD之间以相反方向180°布置的阳极电极焊盘是单片集成的; 多个跨阻放大器（TIA），其布置在多个第二电容器上，并且通过引线接合连接到每个PD的阳极电极焊盘; 其中嵌入有第一电容器，第二电容器和多个透射线; 以及包括多个引脚的晶体管轮廓（TO），所述多个引脚包括电源引脚，以通过所述多个传输线向所述多个PD提供电源电压和所述多个TIA;接地引脚，用于向所述多个TIA提供接地电压，以及 输出引脚输出多个TIA的信号。 子安装座嵌入到TO中。
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公开(公告)号：KR1020130085498A
公开(公告)日：2013-07-30
申请号：KR1020110133028
申请日：2011-12-12
Applicant: 한국전자통신연구원
CPC classification number: H04B10/506 , H04B10/2575
Abstract: PURPOSE: An optical module for a multichannel transmitter is provided to reduce crosstalk and to be integrated into a small size. CONSTITUTION: A plurality of optical source parts (110a-110d) generates light. A plurality of electro absorption modulators (EAMs) (120a-120d) converts the light to an optical signal through a high frequency signal. A plurality of high frequency transmission paths (142a-142d) applies the high frequency signals to the EAMs. A combiner (130) integrates the converted optical signals. The high frequency transmission paths are connected to the EAMs by a TW electrode method. [Reference numerals] (110a) First light source; (110b) Second light source; (110c) Third light source; (110d) Fourth light source; (120a) First EAM; (120b) Second EAM; (120c) Third EAM; (120d) Fourth EAM; (130) Combiner
Abstract translation: 目的：提供用于多通道发射器的光学模块，以减少串扰并集成到小尺寸。 构成：多个光源部（110a-110d）产生光。 多个电吸收调制器（EAM）（120a-120d）通过高频信号将光转换成光信号。 多个高频传输路径（142a-142d）将高频信号施加到EAM。 组合器（130）对转换的光信号进行积分。 高频传输路径通过TW电极方法连接到EAM。 （附图标记）（110a）第一光源; （110b）第二光源; （110c）第三光源; （110d）第四光源; （120a）第一EAM; （120b）第二EAM; （120c）第三次EAM; （120d）第四次EAM; （130）组合器
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Patent Agency Ranking
公开(公告)号：KR1020130056470A
公开(公告)日：2013-05-30
申请号：KR1020110122096
申请日：2011-11-22
Applicant: 한국전자통신연구원
CPC classification number: G02F1/0102 , G02F2001/0155 , H01S3/02
Abstract: PURPOSE: An optical module for transmission is provided to include an extended high-frequency modulation bandwidth. CONSTITUTION: An EML(Electro-absorption Modulated Laser)(110) modulates light into an optical signal through a high-frequency signal. A first sub-mount(120) transmits the high-frequency signal to the EML. A second sub-mount(130) receives the high-frequency signal from the EML. The second sub-mount terminates the EML. The length of the first wire and the length of the second wire are different from each other. [Reference numerals] (111) Light source
Abstract translation: 目的：提供用于传输的光模块以包括扩展的高频调制带宽。 构成：EML（电吸收调制激光器）（110）通过高频信号将光调制成光信号。 第一子安装座（120）将高频信号发送到EML。 第二子安装座（130）从EML接收高频信号。 第二个子安装终止EML。 第一线的长度和第二线的长度彼此不同。 （附图标记）（111）光源
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公开(公告)号：KR1020100066834A
公开(公告)日：2010-06-18
申请号：KR1020080125319
申请日：2008-12-10
Applicant: 한국전자통신연구원
CPC classification number: G02B6/125 , G02B6/3548 , G02B2006/12069 , G02B2006/12126 , G02B2006/12195 , G02F1/0147 , G02F1/3137
Abstract: PURPOSE: An optical communication device including an optical switch is provided to change a path of an optical signal by including a transmission output unit and a reflection output unit. CONSTITUTION: A main core(105) comprises a light input unit and a light transmission output unit. The light input unit and the light transmission output unit are formed on a substrate and are extended and successively arranged along the first direction. A heater is extended along a second direction and crosses the main core. A light reflection output unit(107) is extended along a third direction from the center of the main core. A first angle between the first and second directions is equal to a second angle between the second and third directions.
Abstract translation: 目的：提供包括光开关的光通信装置，通过包括发射输出单元和反射输出单元来改变光信号的路径。 构成：主芯（105）包括光输入单元和光传输输出单元。 光输入单元和光传输输出单元形成在基板上并沿着第一方向延伸并连续布置。 加热器沿着第二方向延伸并且穿过主芯。 光反射输出单元（107）从主芯的中心沿着第三方向延伸。 第一和第二方向之间的第一角度等于第二和第三方向之间的第二角度。
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公开(公告)号：KR1020090065160A
公开(公告)日：2009-06-22
申请号：KR1020070132619
申请日：2007-12-17
Applicant: 한국전자통신연구원
IPC: G02B6/293
CPC classification number: G02B6/12019 , G02B6/356 , H04J14/0212 , H04J14/0221 , H04Q11/0005 , H04Q2011/0011 , H04Q2011/0016 , H04Q2011/0024 , H04Q2011/0026
Abstract: A wavelength selection switch is provided to perform mass production and low cost with high reliability. A wavelength selection switch includes an optical demultiplexing part(110), an optical deflection part, and an optical multiplexing part(120). The optical demultiplexing part divides input optical signals into wavelength corresponding to each channel. The optical demultiplexing part selects and outputs the optical signal divided from the input optical signals about each channel or an optical signal inputted through an additional port. The optical deflection part individually deflects the optical signal of each channel received from the optical demultiplexing part according to current supply or voltage supply. The optical multiplexing part outputs the optical signal of each channel to a specific output port according to deflection of the optical deflection part.
Abstract translation: 提供波长选择开关，以高可靠性进行批量生产和低成本。 波长选择开关包括光解复用部分（110），光偏转部分和光复用部分（120）。 光分路部将输入光信号分割成与各通道对应的波长。 光解复用部分选择并输出关于每个信道的输入光信号划分的光信号或通过附加端口输入的光信号。 光偏转部分根据电流供应或电压供应单独偏转从光解复用部分接收的每个通道的光信号。 光复用部根据光偏转部的偏转将各通道的光信号输出到特定的输出口。
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9.发明公开
公开(公告)号：KR1020090036429A
公开(公告)日：2009-04-14
申请号：KR1020070101612
申请日：2007-10-09
Applicant: 한국전자통신연구원
IPC: G02B6/34
Abstract: A polarization insensitivity slab waveguide is provided to increase the reliability and performance of optical device by making a waveguide insensitive to material for the waveguide and a structure variable. In a polarization insensitivity slab waveguide, a light is projected from a waveguide area is reflected or diffracted at a diffraction grating and it is compensated. The waveguide area is composed of a first bottom cladding layer, a first core, and a top cladding layer. A polarized light compensation region comprises the bottom-clad layer, the first core layer, the top clad layer, and the second core layer.
Abstract translation: 提供极化不敏感的平板波导，通过使波导对于波导的材料不敏感并具有结构变量来增加光学器件的可靠性和性能。 在极化不敏感平板波导中，从波导区域投射的光在衍射光栅处被反射或衍射，并被补偿。 波导区域由第一底部包覆层，第一芯部和顶部包层组成。 偏振光补偿区域包括底包层，第一芯层，顶覆层和第二芯层。
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公开(公告)号：KR100626656B1
公开(公告)日：2006-09-25
申请号：KR1020050037756
申请日：2005-05-04
Applicant: 한국전자통신연구원
Abstract: 본 발명은 파장분할 다중화 및 역 다중화 장치를 이용한 파장 분할 다중 방식의 수동형 광 가입자 망에 관한 것으로서, 파장 분할 다중 방식의 광 가입자 망을 경제적으로 구성하기 위하여 기지국 측에서의 광 송신기용 광원을 저가격으로 구성하는 방법을 제공한다. 이를 위하여 본 발명에서는 송신용 광원을 고차 주기 격자(Higher Order Grating)를 이용한 외부 공진기 레이저(External Cavity Laser; ECL)로 구성하여 다수개의 파장을 갖는 광원을 구성하고 이를 직접 변조하는 방식으로 다수 파장 채널에 대한 광 송신이 가능한 저가격의 광 송신 모듈을 제작하는 방법을 제시한다.
파장분할, 광 가입자 망, 광 송신기, 고차 격자 , 외부 공진기, 레이저, WDM, PON, ECLAbstract translation: 构成光发送器侧的本发明是一种基站的光源，以形成涉及使用波分复用器和多路分解器，的光网络波分复用方法的无源光网络波分复用经济上价格低廉 ＆lt; 作为配置的配置和直接的方式的波长信道的数目来调制具有多个波长的光源;在本发明中（ECL外腔激光器），高阶周期光栅（高阶光栅），用于使用一个外腔激光器用透射光源，用于此 公开了一种制造能够光传输到光传输模块的低成本光传输模块的方法。
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