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    • 2. 发明公开
    • 직접 결합형 파장 가변 외부 공진기형 레이저
    • 直接耦合波长外部腔室激光器
    • KR1020130074959A
    • 2013-07-05
    • KR1020110143105
    • 2011-12-27
    • 한국전자통신연구원
    • 최병석오수환윤기홍김기수김현수권오균한영탁
    • H01S3/063H01S5/10
    • H04B10/572H01S5/02272H01S5/0612H01S5/101H01S5/141H01S5/227
    • PURPOSE: The direct coupling type wavelength varying external resonator laser is provided to a working speed by controlling an optical power capable of making the high speed operation. CONSTITUTION: The wavelength varying external resonator laser (1000) comprises a gain medium (500), an optical waveguide structure (400), and the high frequency transmission media (600). The gain medium generates the optical signal according to an approved bias current. The optical waveguide structure comprises a mirror surface by combining with the gain medium, generates lasing inside the mirror facet when the approved bias current is over a threshold value. The high frequency transmission media comprises a dielectric body (610), a metallic thin film wire (620), and a matching resistance unit (630). The dielectric body controls the working speed of the optical signal by adding the high frequency signal in the approved bias current. The metallic thin film wire comprises a transmission line by combining with the dielectric body. The matching resistance unit performs a signal matching function by adding the resistance value of the gain medium.
    • 目的:通过控制能够进行高速运行的光功率,将直接耦合型波长变化的外部谐振器激光器提供给工作速度。 构成:波长变化的外部谐振器激光器(1000)包括增益介质(500),光波导结构(400)和高频传输介质(600)。 增益介质根据批准的偏置电流产生光信号。 光波导结构包括通过与增益介质组合的镜面,当认可的偏置电流超过阈值时,在镜面内产生激光。 高频传输介质包括电介质体(610),金属薄膜线(620)和匹配电阻单元(630)。 介质体通过在批准的偏置电流中加入高频信号来控制光信号的工作速度。 金属薄膜线通过与介电体结合而形成传输线。 匹配电阻单元通过增加增益介质的电阻值来执行信号匹配功能。
    • 3. 发明公开
    • 파장 가변 외부 공진 레이저 발생 장치
    • 波长管外部腔体激光发生装置
    • KR1020120047380A
    • 2012-05-14
    • KR1020100108684
    • 2010-11-03
    • 한국전자통신연구원
    • 김현수정종술윤기홍김기수권오균
    • H01S5/10H01S3/08
    • H01S5/141H01S5/0265H01S5/06256H01S5/1032H01S5/22
    • PURPOSE: An apparatus for generating a wavelength tunable external cavity laser is provided to perform high speed modulation by integrating a light amplifier, a reflective multimode intervening machine, and light modulator on one substrate into a successive waveguide form. CONSTITUTION: A light amplifier(130), a reflective multimode intervening device(140), and a light signal processor(150) are offered on a first substrate(110). The light amplifier, the reflective multimode intervening device, and the light signal processor form a successive wave guide. An external wavelength tunable reflector(220) is offered on a second substrate(210). The external wavelength tunable reflector reflects light corresponding to a specific wave from lights which enter. A mode intervening device reflects some of incident lights. The mode intervening device transmits the rest light of the incident lights. The light amplifier is installed between the external wavelength tunable reflector and the reflective multimode intervening device.
    • 目的:提供一种用于产生波长可调谐外腔激光器的装置,通过将光放大器,反射多模插入机和光调制器在一个衬底上集成成连续的波导形式来执行高速调制。 构成:在第一基板(110)上提供光放大器(130),反射多模插入装置(140)和光信号处理器(150)。 光放大器,反射多模插入装置和光信号处理器形成连续的波导。 在第二基板(210)上提供外部波长可调谐反射器(220)。 外部波长可调谐反射器从入射的光反射相应于特定波的光。 模式中介装置反映了一些入射灯。 模式中间装置传输入射光的其余光。 光放大器安装在外部波长可调谐反射器和反射多模中间装置之间。
    • 6. 发明公开
    • 반사형 반도체 광 증폭기 및 이를 이용하는 광신호 처리방법
    • 反射半导体光放大器和光信号处理方法
    • KR1020100040481A
    • 2010-04-20
    • KR1020080099613
    • 2008-10-10
    • 한국전자통신연구원
    • 김현수권오균김동철최병석김기수오대곤
    • H04B10/291H04B10/00H01S3/16
    • H01S5/50H01S5/026H01S5/0608H01S5/06258H01S5/1014H01S5/509
    • PURPOSE: A reflective semiconductor optical amplification device and an optical signal processing method using the same are provided to reduce the cost of manufacturing using a reflective semiconductor amplifier which uses one optical fiber. CONSTITUTION: An optical signal amplification are(102) supplies gain to a downlink optical signal applied from the outside. An optical signal modulation area(103) is connected with the optical signal amplification area and generates a modulated optical signal. The downlink optical signal is amplified through cross gain modulation by the modulated optical signal and outputted as an uplink optical signal. The optical signal amplification area includes a semiconductor amplifier. The optical signal demodulation area includes a laser diode. The optical signal amplification and demodulation areas respectively have a first electrode and a second electrode. The first and the second electrodes receive independent current.
    • 目的:提供一种反射半导体光放大装置和使用该反射半导体光放大装置的光信号处理方法,以减少使用使用一根光纤的反射半导体放大器的制造成本。 构成:光信号放大(102)向从外部施加的下行光信号提供增益。 光信号调制区域(103)与光信号放大区域连接并产生调制光信号。 下行光信号通过调制光信号的交叉增益调制进行放大,作为上行光信号输出。 光信号放大区包括半导体放大器。 光信号解调区域包括激光二极管。 光信号放大和解调区域分别具有第一电极和第二电极。 第一和第二电极接收独立电流。
    • 7. 发明公开
    • 광통신을 위한 회절격자 커플러를 포함하는 반도체집적회로 및 그 형성 방법
    • 半导体集成电路,包括用于光通信的光栅耦合器及其形成方法
    • KR1020090064952A
    • 2009-06-22
    • KR1020070132341
    • 2007-12-17
    • 한국전자통신연구원
    • 표정형권오균김경옥
    • G02B6/10
    • G02B6/34G02B6/124G02B6/30
    • A semiconductor integrated circuit including a diffraction grating coupler for an optical communication, and a manufacturing method thereof are provided to improve optical coupling efficiency of a semiconductor integrated circuit by sending a part of an optical signal transmitted under an optical waveguide to the optical waveguide by a reflector. A semiconductor integrated circuit including a diffraction grating coupler for an optical communication includes a coating layer(102), a coupler(115), and a reflector(120a). The coating layer is arranged on a semiconductor substrate(100). The diffraction grating coupler includes an optical waveguide(112) which is arranged on the coating layer, and a diffraction grating(113) which is arranged on the optical waveguide. The reflector is formed inside the coating layer under the diffraction grating.
    • 提供一种包括用于光通信的衍射光栅耦合器及其制造方法的半导体集成电路及其制造方法,用于通过将在光波导下传输的光信号的一部分发送到光波导来提高半导体集成电路的光耦合效率 反射器。 包括用于光通信的衍射光栅耦合器的半导体集成电路包括涂层(102),耦合器(115)和反射器(120a)。 涂层设置在半导体衬底(100)上。 衍射光栅耦合器包括布置在涂层上的光波导(112)和布置在光波导上的衍射光栅(113)。 反射体形成在衍射光栅下面的涂层内。
    • 8. 发明公开
    • 도파로 구조체
    • 波形结构
    • KR1020090060859A
    • 2009-06-15
    • KR1020070127813
    • 2007-12-10
    • 한국전자통신연구원
    • 이종무김덕준권오균김경옥
    • G02B6/12
    • G02B6/12007
    • A waveguide structure is provided, which makes the implementation of the stable photonics device possible by reducing peak wavelength change of the wave guide according to temperature. A waveguide structure comprises the slotted channel waveguide(SLW), the first upper film, and the second upper film(142). The slotted channel waveguide comprises the first and second patterns which are separated from each other and define the slot. The first upper film covers a part of the slotted channel waveguide. The second upper film covers the rest of the slotted channel waveguide.
    • 提供了一种波导结构,通过根据温度降低波导的峰值波长变化,可以实现稳定的光子器件。 波导结构包括开槽通道波导(SLW),第一上部膜和第二上部膜(142)。 开槽通道波导包括彼此分离并限定狭槽的第一和第二图案。 第一上部膜覆盖开槽沟道波导的一部分。 第二上膜覆盖开槽沟道波导的其余部分。