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    • 15. 发明授权
    • Semiconductor apparatus for white light generation and amplification
    • 用于白光发生和放大的半导体装置
    • US07271418B2
    • 2007-09-18
    • US10948215
    • 2004-09-24
    • Jin-Wei ShiJinn-Kong Sheu
    • Jin-Wei ShiJinn-Kong Sheu
    • H01L27/15H01L31/12H01L31/153H01L33/00
    • H01S5/227B82Y20/00H01L33/08H01L33/32H01S5/0424H01S5/2206H01S5/3095H01S5/34333
    • The present invention is a semiconductor apparatus for white light generation and amplification, where, under different current bias, white light can be generated steadily and evenly by folding up multi-wavelength quantum wells and by side-injecting a current. And, the white light can be excited out electronically without mingling with a fluorescent powder so that the cost for sealing is reduced. Because the light is directly excited out by electricity to prevent from energy loss during fluorescence transformation, the light generation efficiency of the present invention is far greater than that of the traditional phosphorus mingled with light-emitting diode of white light. Besides, concerning the characteristics of the white light, the spectrum of the white light can be achieved by adjusting the structure and/or the number of the quantum wells while preventing from being limited by the atomic emission lines of the fluorescent powder.
    • 本发明是一种用于白光发生和放大的半导体装置,其中在不同的电流偏压下,通过折叠多波长量子阱并通过侧注射电流可以稳定和均匀地产生白光。 而且,白光可以以电子方式激发而不与荧光粉混合,从而降低了密封成本。 由于光被电力直接激发以防止在荧光变换期间的能量损失,所以本发明的发光效率远远大于与白光发光二极管混合的传统磷的发光效率。 此外,关于白光的特性,白光的光谱可以通过调整量子阱的结构和/或数量同时防止受到荧光粉的原子发射线的限制而实现。
    • 19. 发明授权
    • Avalanche photo-detector with high saturation power and high gain-bandwidth product
    • 具有高饱和功率和高增益带宽产品的雪崩光电检测器
    • US06963089B2
    • 2005-11-08
    • US10720117
    • 2003-11-25
    • Jin-Wei ShiChee-Wee Liu
    • Jin-Wei ShiChee-Wee Liu
    • H01L31/08H01L31/107
    • B82Y10/00H01L31/107
    • An avalanche photo-detector (APD) is disclosed, which can reduce device capacitance, operating voltage, carrier transport time and dark current as well as increasing response speed and output power. Thus, an avalanche photo-detector (APD) with high saturation power, high gain-bandwidth product, low noise, fast response, low dark current is achieved. The APD includes an absorption layer with graded doping for converting an incident light into carriers, an undoped multiplication layer for multiplying current by means of receiving carriers, a doped field buffer layer sandwiched between the absorption layer and the multiplication layer for concentrating an electric field in the multiplication layer when a bias voltage is applied, and an undoped drift layer sandwiched between the absorption layer and the field buffer layer for capacitance reduction.
    • 公开了一种雪崩光电检测器(APD),可以降低器件电容,工作电压,载流子传输时间和暗电流以及响应速度和输出功率。 因此,实现了具有高饱和功率,高增益带宽乘积,低噪声,快速响应,低暗电流的雪崩光电检测器(APD)。 APD包括具有用于将入射光转换成载流子的渐变掺杂的吸收层,用于通过接收载流子来乘以电流的未掺杂乘法层,夹在吸收层和乘法层之间的掺杂场缓冲层,用于将电场集中 施加偏置电压时的倍增层和夹在吸收层和场缓冲层之间的未掺杂漂移层用于电容降低。
    • 20. 发明申请
    • PHOTONIC MILLIMETER-WAVE GENERATOR
    • 光电微波发生器
    • US20130051807A1
    • 2013-02-28
    • US13217005
    • 2011-08-24
    • Chen-Bin HuangJin-Wei ShiCi-Ling Pan
    • Chen-Bin HuangJin-Wei ShiCi-Ling Pan
    • H04B10/04
    • H04B10/25754H04B2210/006
    • A photonic millimeter-wave generator capable of combining wired and wireless communication facilities to further elongate the transmission distance comprises a laser generator for generating a first optical signal; an optical frequency comb generator coupled with the laser generator; and a pulse shaper coupled with the optical frequency comb generator. The optical frequency comb generator receives the first optical signal generated by the laser generator and outputs a second optical signal. The second optical signal contains multiple frequency components and is sent to the pulse shaper. The pulse shaper adjusts the amplitude and phase of the second optical signal and then outputs the signal as a third optical signal.
    • 能够组合有线和无线通信设施以进一步延长传输距离的光子毫米波发生器包括用于产生第一光信号的激光发生器; 与激光发生器耦合的光频梳发生器; 以及与光学频率梳发生器耦合的脉冲整形器。 光频梳发生器接收由激光发生器产生的第一光信号并输出​​第二光信号。 第二光信号包含多个频率分量并被发送到脉冲整形器。 脉冲整形器调整第二光信号的幅度和相位,然后输出该信号作为第三光信号。