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    • 5. 发明公开
    • 비대칭 결합계수를 갖는 분포 궤환형 레이저 다이오드 및 그것의 제조 방법
    • 具有不对称耦合系数的分布式反馈激光二极管及其制造方法
    • KR1020130003913A
    • 2013-01-09
    • KR1020110065556
    • 2011-07-01
    • 한국전자통신연구원
    • 권오기임영안이동훈이철욱백용순정윤철
    • H01S5/12
    • H01S5/124H01S5/1003H01S5/2077H01S2301/163
    • PURPOSE: A distributed feedback laser diode and a manufacturing method thereof are provided to obtain a single mode characteristic by equipping a diffraction grid layer having asymmetry coupling coefficient. CONSTITUTION: A first area(111) has a first grating formed shaft. A second area(112) is formed to be adjacent to the first area. The second area has the second diffraction grid layer. An active layer is formed on first and second area frames. The first and second areas form respectively different coupling coefficients of the first and second diffraction grid layers. A distribution feedback laser diode moves a phase of diffraction grid in order to perform single longitudinal mode operation. [Reference numerals] (AA) Λ/4 phase shift diffraction grating; (BB) Diffraction grating; (CC) Active layer; (DD) Spacer
    • 目的:提供分布式反馈激光二极管及其制造方法,通过装配具有不对称耦合系数的衍射栅格层来获得单模特性。 构成:第一区域(111)具有第一格栅形成的轴。 第二区域(112)形成为与第一区域相邻。 第二区域具有第二衍射栅格层。 在第一和第二区域框架上形成有源层。 第一和第二区域分别形成第一和第二衍射栅格层的不同耦合系数。 分布反馈激光二极管移动衍射网格的相位,以执行单纵模运行。 (标号)(AA)Λ/ 4相移衍射光栅; (BB)衍射光栅; (CC)活性层; (DD)间隔
    • 6. 发明公开
    • 면 발광 레이저 및 면 발광 레이저 제조 방법
    • 表面发射激光器及其制造方法
    • KR1020090097148A
    • 2009-09-15
    • KR1020097010144
    • 2007-12-18
    • 인터내셔널 비지네스 머신즈 코포레이션
    • 나카가와시게루
    • H01S5/10H01S5/323
    • H01S5/1833B82Y20/00H01S5/18311H01S5/18316H01S5/18347H01S5/18363H01S5/2081H01S5/3432H01S2301/163
    • [PROBLEMS] To provide a long service life and highly reliable surface-emitting laser structure and to provide a method for manufacturing such surface-emitting laser. [MEANS FOR SOLVING PROBLEMS] A surface-emitting laser is provided with a lower Bragg reflector, which is arranged on an upper section of a substrate and includes a plurality of semiconductor layers, and a resonator, which is arranged on an upper section of the lower Bragg reflector and includes a lower semiconductor layer and an upper semiconductor layer. The lower semiconductor layer includes a first insulating layer having an active layer and an opening section arranged at the lower section of the active layer. The upper semiconductor layer is arranged on an upper section of the active layer and includes a second insulating layer having an opening section. The surface-emitting layer is also provided with an upper Bragg reflector which is arranged on an upper section of the resonator and includes a plurality of semiconductor layers. The uppermost layer among the semiconductor layers of the lower Bragg reflector forms an air gap for covering the opening section of the first insulating layer, and the lowermost layer among the semiconductor layers of the upper Bragg reflector forms an air gap for covering the opening section of the second insulating layer.
    • 为了提供长的使用寿命和高度可靠的表面发射激光器结构,并提供制造这种表面发射激光器的方法。 解决问题的手段表面发射激光器设置有下布拉格反射器,其布置在基板的上部并且包括多个半导体层,以及谐振器,其布置在所述基板的上部 下布拉格反射器,并且包括下半导体层和上半导体层。 下半导体层包括具有有源层的第一绝缘层和布置在有源层下部的开口部分。 上半导体层布置在有源层的上部,并且包括具有开口部分的第二绝缘层。 表面发射层还设置有布拉格反射器,其布置在谐振器的上部并且包括多个半导体层。 下部布拉格反射器的半导体层中的最上层形成用于覆盖第一绝缘层的开口部的气隙,并且上部布拉格反射器的半导体层中的最下层形成用于覆盖第一绝缘层的开口部的空气间隙 第二绝缘层。
    • 8. 发明公开
    • 수직공진 표면발광 레이저장치 및 그 제조방법
    • 垂直孔表面发射激光及其制造方法
    • KR1020080057522A
    • 2008-06-25
    • KR1020060130902
    • 2006-12-20
    • 삼성전자주식회사
    • 김인이은화김성원
    • H01S5/183H01S5/18
    • H01S5/0425H01S5/0287H01S5/0421H01S5/18311H01S5/18327H01S5/18369H01S5/18377H01S5/18391H01S2301/163
    • A vertical cavity surface emitting laser device and a method for fabricating the same are provided to match precisely an oxidation aperture with a ring aperture by implementing the ring apertures in an initial fabrication. A vertical cavity surface emitting laser device includes lower and upper reflective layers, an activation layer(120), an electrode, a contact layer(150), a quarter waveform layer(160), and a dielectric layer(170). The lower and upper reflective layers, which are stacked on each other, form a resonance space therebetween. The activation layer, formed between the lower and upper reflective layers, generates laser beams. The electrode is formed on the upper reflective layer with a ring shape so as to form an aperture that emits beams penetrated through the upper reflective layer. The contact layer is formed on the upper reflective layer. The quarter waveform layer is formed on the contact layer so as to form a high transmittance area in the aperture of the electrode as a ring shape. The dielectric layer covers the contact layer and the quarter waveform layer other than the electrode.
    • 提供垂直腔表面发射激光器件及其制造方法,以在初始制造中实现环形孔,精确地与氧化孔与环孔匹配。 垂直腔表面发射激光器件包括下反射层和上反射层,激活层(120),电极,接触层(150),四分之一波形层(160)和介质层(170)。 彼此堆叠的下反射层和上反射层在它们之间形成共振空间。 形成在下反射层和上反射层之间的激活层产生激光束。 电极形成在具有环形的上反射层上,以形成发射穿过上反射层的光束的孔。 接触层形成在上反射层上。 四分之一波形层形成在接触层上,从而在电极的孔中形成高透光率区域作为环形。 电介质层覆盖电极以外的接触层和四分之一波长层。
    • 9. 发明授权
    • 수직으로 집적화된 고출력 면발광 반도체 레이저 장치 및그 제조 방법
    • 수직으로집적화된고출력면면반체체저저및법법법
    • KR100404043B1
    • 2003-11-03
    • KR1020010064829
    • 2001-10-19
    • 주식회사 비첼
    • 강상규
    • H01S5/18
    • H01S5/18388H01S5/0207H01S5/041H01S5/1021H01S5/18305H01S5/426H01S2301/163H01S2301/166
    • Disclosed is a vertically integrated high power surface emitting semiconductor laser device and a method of producing the same. The laser device has a first emitting structure positioned on the first side of a GaAs substrate 4 and electrically pumped to emit a beam at a first wavelength, a second emitting structure positioned on the second side of the GaAs substrate 4 and optically exciting a beam at a second wavelength by the beam at the first wavelength of the first emitting structure, and a pair of electrodes 10, 11 in contact with the lower DBR 1 of the first emitting structure and the second side of the GaAs substrate 4, respectively. This device also has an optical lens 13 positioned on the second side of the GaAs substrate 4 between the first emitting structure and the second emitting structure, and a second upper DBR 6 belonging in the first emitting structure between the optical lens 13 and the second emitting structure.
    • 公开了垂直集成的高功率表面发射半导体激光器件及其制造方法。 该激光器件具有位于GaAs衬底4的第一侧上的第一发射结构,并被电泵浦以发射第一波长的光束,第二发射结构位于GaAs衬底4的第二侧上,并且将光束激发到 由第一发射结构的第一波长处的光束产生的第二波长以及分别与第一发射结构的下DBR1和GaAs衬底4的第二侧接触的一对电极10,11。 该器件还具有位于第一发射结构和第二发射结构之间的GaAs衬底4的第二侧上的光学透镜13,以及属于第一发射结构中位于光学透镜13和第二发射结构之间的第二上DBR 6 结构体。
    • 10. 发明公开
    • 수직으로 집적화된 고출력 면발광 반도체 레이저 장치 및그 제조 방법
    • 高输出垂直孔表面发射激光及其制造方法
    • KR1020030033277A
    • 2003-05-01
    • KR1020010064829
    • 2001-10-19
    • 주식회사 비첼
    • 강상규
    • H01S5/18
    • H01S5/18388H01S5/0207H01S5/041H01S5/1021H01S5/18305H01S5/426H01S2301/163H01S2301/166
    • PURPOSE: A high output vertical cavity surface emitting laser is provided, which is appropriate for a light source of optical pumping, and is also appropriate for a Raman optical amplifier as outputting a high output laser of 1200nm - 1500nm wavelength, and performs a single longitudinal mode or a single lateral mode oscillation. CONSTITUTION: The first light emitting structure includes a bottom DBR(Distributed Bragg Reflector)(1) and the first top DBR(3) and the first active layer(2) formed between the bottom DBR and the first top DBR, and is arranged on one plane of a GaAs substrate(4), and radiates at the first wavelength by being pumped electrically. The second light emitting structure includes a bottom DBR(7) and a top DBR(9) and the second active layer(8) formed between the above bottom DBR and the above top DBR, and is arranged on another plane of the GaAs substrate, and excites a light of the second wavelength optically by the light of the first wavelength of the first light emitting structure. And a pair of electrodes(10,11) are bonded onto the bottom DBR of the first light emitting structure and onto another plane of the GaAs substrate. An optical lens(13) is formed on another plane of the GaAs substrate, and the second top DBR(6) belonging to the first light emitting structure is formed between the optical lens and the second light emitting structure.
    • 目的:提供高输出垂直腔表面发射激光器,适用于光泵浦光源,也适用于输出1200nm-1500nm波长的高输出激光器的拉曼光放大器,并执行单纵向 模式或单侧向振荡。 构成:第一发光结构包括底部DBR(分布式布拉格反射器)(1)和形成在底部DBR和第一顶部DBR之间的第一顶部DBR(3)和第一有源层(2),并且布置在 GaAs衬底(4)的一个平面,并且通过被电泵浦而以第一波长辐射。 第二发光结构包括底部DBR(7)和顶部DBR(9)以及形成在上述DBR和上述顶部DBR之间的第二有源层(8),并且布置在GaAs衬底的另一个平面上, 并且通过第一发光结构的第一波长的光以光学方式激发第二波长的光。 并且一对电极(10,11)接合到第一发光结构的底部DBR上并且连接到GaAs衬底的另一个平面上。 在GaAs衬底的另一平面上形成光学透镜(13),并且属于第一发光结构的第二顶部DBR(6)形成在光学透镜和第二发光结构之间。