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    • 1. 发明授权
    • High-speed optical data links
    • 高速光数据链路
    • US06947672B2
    • 2005-09-20
    • US10681663
    • 2003-10-07
    • Wenbin JiangHsing-Chung LeeMichael J. Hartmann
    • Wenbin JiangHsing-Chung LeeMichael J. Hartmann
    • G06F3/00H04B3/02H04B10/25H04B10/50H04B10/00
    • H04B10/503H04B10/25H04B10/801
    • A high-speed optical data link includes a system circuit board, a first ASIC coupled to convey electrical information to and from up level data management circuits, and a second ASIC electrically coupled to the first ASIC. A fiber optic module mounted on the system circuit board including a receiver, a transmitter and the second ASIC. The receiver includes a photo-diode positioned to receive optical signals, a trans-impedance amplifier electrically coupled to the photo diode, and a post-amplifier electrically coupled to the trans-impedance amplifier and to the second ASIC. The transmitter includes a laser positioned to convey optical signals to a remote optical receiver and a laser driver electrically coupled to the laser and to the second ASIC. Both the first and the second ASICs include clocking and equalization/retiming functions for recovering distorted data transmitted therebetween through electrical traces on the system circuit board so as to send electrical data at rates equal to or higher than 10-Gbps.
    • 高速光学数据链路包括系统电路板,耦合以向上层数据管理电路传送电信息的第一ASIC和与第一ASIC电耦合的第二ASIC。 安装在包括接收器,发射器和第二ASIC的系统电路板上的光纤模块。 接收器包括被定位成接收光信号的光电二极管,电耦合到光电二极管的跨阻放大器,以及电耦合到跨阻放大器和第二ASIC的后置放大器。 发射器包括定位成将光信号传送到远程光接收器的激光器和与激光器和第二ASIC电耦合的激光驱动器。 第一和第二ASIC都包括时钟和均衡/重新定时功能,用于通过系统电路板上的电迹线恢复其间传输的失真数据,以便以等于或高于10-Gbps的速率发送电子数据。
    • 2. 发明授权
    • High-speed optical data links
    • 高速光数据链路
    • US06665498B1
    • 2003-12-16
    • US10185091
    • 2002-06-28
    • Wenbin JiangHsing-Chung LeeMichael J. Hartmann
    • Wenbin JiangHsing-Chung LeeMichael J. Hartmann
    • H04B1000
    • H04B10/503H04B10/25H04B10/801
    • A high-speed optical data link includes a system circuit board, a first ASIC coupled to convey electrical information to and from up level data management circuits, and a second ASIC electrically coupled to the first ASIC. A fiber optic module mounted on the system circuit board including a receiver, a transmitter and the second ASIC. The receiver includes a photo-diode positioned to receive optical signals, a trans-impedance amplifier electrically coupled to the photo diode, and a post-amplifier electrically coupled to the trans-impedance amplifier and to the second ASIC. The transmitter includes a laser positioned to convey optical signals to a remote optical receiver and a laser driver electrically coupled to the laser and to the second ASIC. Both the first and the second ASICs include clocking and equalization/retiming functions for recovering distorted data transmitted therebetween through electrical traces on the system circuit board so as to send electrical data at rates equal to or higher than 10-Gbps.
    • 高速光学数据链路包括系统电路板,耦合以向上层数据管理电路传送电信息的第一ASIC和与第一ASIC电耦合的第二ASIC。 安装在包括接收器,发射器和第二ASIC的系统电路板上的光纤模块。 接收器包括被定位成接收光信号的光电二极管,电耦合到光电二极管的跨阻放大器,以及电耦合到跨阻放大器和第二ASIC的后置放大器。 发射器包括定位成将光信号传送到远程光接收器的激光器和与激光器和第二ASIC电耦合的激光驱动器。 第一和第二ASIC都包括时钟和均衡/重新定时功能,用于通过系统电路板上的电迹线恢复其间传输的失真数据,以便以等于或高于10-Gbps的速率发送电子数据。
    • 3. 发明授权
    • Systems with integrated optically pumped vertical cavity surface emitting lasers
    • 具有集成光泵浦垂直腔表面发射激光器的系统
    • US06580741B2
    • 2003-06-17
    • US10175338
    • 2002-06-18
    • Wenbin JiangHsing-Chung LeeYong Cheng
    • Wenbin JiangHsing-Chung LeeYong Cheng
    • H01S500
    • H01S5/041H01S5/0215H01S5/0216H01S5/026H01S5/0265H01S5/0608H01S5/06216H01S5/06226H01S5/1085H01S5/18H01S5/18311
    • An integrated optically pumped vertical cavity surface emitting laser (VCSEL) is formed by integrating an electrically pumped in-plane semiconductor laser and a vertical cavity surface emitting laser together with a beam steering element formed with the in-plane semiconductor laser. The in-plane semiconductor laser can be a number of different types of in-plane lasers including an edge emitting laser, an in-plane surface emitting laser, or a folded cavity surface emitting laser. The in-plane semiconductor laser optically pumps the VCSEL to cause it to lase. The in-plane semiconductor laser is designed to emit photons of relatively short wavelengths while the VCSEL is designed to emit photons of relatively long wavelengths. The in-plane semiconductor laser and the VCSEL can be coupled together in a number of ways including atomic bonding, wafer bonding, metal bonding, epoxy glue or other well know semiconductor bonding techniques. The beam steering element can be an optical grating or a mirrored surface.
    • 通过将电泵浦的平面内半导体激光器和垂直腔表面发射激光器与形成有平面内半导体激光器的光束操纵元件一体化而形成集成的光泵浦垂直腔表面发射激光器(VCSEL)。 面内半导体激光器可以是许多不同类型的平面内激光器,包括边缘发射激光器,面内表面发射激光器或折叠空腔表面发射激光器。 平面内半导体激光器对VCSEL进行光泵浦使其发光。 面内半导体激光器被设计成发射相对较短波长的光子,而VCSEL被设计成发射相对较长波长的光子。 面内半导体激光器和VCSEL可以以多种方式耦合在一起,包括原子接合,晶片接合,金属接合,环氧胶或其他众所周知的半导体接合技术。 光束操纵元件可以是光栅或镜面。
    • 6. 发明授权
    • Method and apparatus for narrow bandwidth distributed bragg reflector semiconductor lasers
    • 窄带分布式布拉格反射半导体激光器的方法和装置
    • US06611544B1
    • 2003-08-26
    • US09547172
    • 2000-04-11
    • Wenbin JiangDan DapkusHsing-Chung Lee
    • Wenbin JiangDan DapkusHsing-Chung Lee
    • H01S5026
    • H01S5/18H01S5/0267H01S5/1085H01S5/2027H01S5/2215H01S5/2231
    • Semiconductor lasers having a narrow bandwidth distributed Bragg reflector (DBR). The narrow bandwidth distributed Bragg reflector reflects photons over a narrow wavelength range for amplification within the laser cavity. Photons outside the narrow wavelength range are not reflected back into the laser cavity and are therefore not amplified. The narrow bandwidth distributed Bragg reflector can be formed of semiconductor materials or dielectric materials. The narrow bandwidth distributed Bragg reflector is included as part of folded cavity surface emitting lasers and edge emitting lasers. Photons within the narrow wavelength range of the narrow bandwidth distributed Bragg reflector reflects are of a relatively long wavelength to improve efficiency of communication over fiber optic cables.
    • 具有窄带宽布拉格反射器(DBR)的半导体激光器。 窄带分布布拉格反射器反射在较窄波长范围内的光子,用于激光腔内的放大。 窄波长范围外的光子不会反射回激光腔,因此不会被放大。 窄带分布布拉格反射器可以由半导体材料或电介质材料形成。 窄带分布布拉格反射器作为折叠腔表面发射激光器和边缘发射激光器的一部分而被包括在内。 在窄带宽分布布拉格反射镜的窄波长范围内的光子具有相对较长的波长,以提高通过光纤电缆的通信效率。
    • 7. 发明授权
    • Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers
    • 光泵浦垂直腔表面发射激光器的波长调谐方法和装置
    • US06717964B2
    • 2004-04-06
    • US09898191
    • 2001-07-02
    • Wenbin JiangHsing-Chung Lee
    • Wenbin JiangHsing-Chung Lee
    • H01S310
    • H01S5/041H01S5/02284H01S5/0614H01S5/1085H01S5/18366H01S5/2027H01S5/2215H01S5/2231H01S5/32366H01S5/4043
    • A tunable vertical cavity surface emitting laser (VCSEL) is formed by providing a gap in its laser cavity that can be adjusted to vary the gap distance therein to change the resonance of the cavity and the wavelength of photons that are generated. A pump laser provides a pump source of photons that are coupled into the laser cavity of the vertical cavity surface emitting laser. The vertical cavity surface emitting laser is coupled to a piezo-electric submount to form the gap in the laser cavity. The gap distance is adjusted to tune the vertical cavity surface emitting laser around its center wavelength by applying a voltage (i.e., an electric field) across the piezo-electric submount which causes mechanical stress therein. Alternate embodiments are disclosed including a joined unit of elements to form the tunable vertical cavity surface emitting laser as well as a system of elements to form the tunable vertical cavity surface emitting laser.
    • 通过在其激光腔中提供间隙来形成可调谐的垂直腔表面发射激光器(VCSEL),该间隙可被调节以改变其中的间隙距离,以改变空腔的共振和产生的光子的波长。 泵浦激光器提供耦合到垂直腔表面发射激光器的激光腔中的光子泵浦源。 垂直腔表面发射激光器耦合到压电底座以在激光腔中形成间隙。 通过在其中引起机械应力的压电基座上施加电压(即,电场)来调节间隙距离以调整垂直腔表面发射激光器围绕其中心波长。 公开了另外的实施例,其包括用于形成可调谐垂直腔表面发射激光器的元件的连接单元以及用于形成可调谐垂直腔表面发射激光器的元件系统。