Light emitting material and method for production thereof

    公开(公告)号:US09676996B2

    公开(公告)日:2017-06-13

    申请号:US14398519

    申请日:2013-05-07

    摘要: A method of synthesizing a hybrid nanomaterial substrate for use in a light emitting structure is provided comprising the steps of: (a) defining one or more light emission characteristics for the light emitting structure; (b) selecting a nanocrystal and a compatible light emitting molecule; and (c) based on the light emission characteristics synthesizing a hybrid nanomaterial substrate by selectively varying the size of the nanocrystals in the substrate, and selectively bonding the light emitting molecules to surfaces of the nanocrystals, thereby synthesizing a nanomaterial structure that is operable to define a single illuminating entity operable upon application of a single excitation energy value to generate light emissions consistent with the light emission characteristics. A novel hybrid nanomaterial is also provided consisting of a nanocrystal-luminescent molecule structure defining a single illuminating entity with light emission affecting structural characteristics that vary across surfaces defined by the nanocrystals based on (a) selective variability of the size of the nanocrystals; and (b) selective variability across the substrate of the concentration of the luminescent molecule bonded to surfaces of the nanocrystals. Upon application to for example a diode comprising the hybrid nanomaterial of a single excitation energy value, the hybrid nanomaterial substrate converts the energy value into light emissions that across the variable substrate generates light emissions in white light range. The hybrid nanomaterial is tunable to achieve desired light emitting characteristics of the light emitting structure.

    LIGHT EMITTING MATERIAL AND METHOD FOR PRODUCTION THEREOF
    2.
    发明申请
    LIGHT EMITTING MATERIAL AND METHOD FOR PRODUCTION THEREOF 审中-公开
    发光材料及其生产方法

    公开(公告)号:US20150108406A1

    公开(公告)日:2015-04-23

    申请号:US14398519

    申请日:2013-05-07

    摘要: A method of synthesizing a hybrid nanomaterial substrate for use in a light emitting structure is provided comprising the steps of: (a) defining one or more light emission characteristics for the light emitting structure; (b) selecting a nanocrystal and a compatible light emitting molecule; and (c) based on the light emission characteristics synthesizing a hybrid nanomaterial substrate by selectively varying the size of the nanocrystals in the substrate, and selectively bonding the light emitting molecules to surfaces of the nanocrystals, thereby synthesizing a nanomaterial structure that is operable to define a single illuminating entity operable upon application of a single excitation energy value to generate light emissions consistent with the light emission characteristics. A novel hybrid nanomaterial is also provided consisting of a nanocrystal-luminescent molecule structure defining a single illuminating entity with light emission affecting structural characteristics that vary across surfaces defined by the nanocrystals based on (a) selective variability of the size of the nanocrystals; and (b) selective variability across the substrate of the concentration of the luminescent molecule bonded to surfaces of the nanocrystals. Upon application to for example a diode comprising the hybrid nanomaterial of a single excitation energy value, the hybrid nanomaterial substrate converts the energy value into light emissions that across the variable substrate generates light emissions in white light range. The hybrid nanomaterial is tunable to achieve desired light emitting characteristics of the light emitting structure.

    摘要翻译: 提供合成用于发光结构的混合纳米材料基板的方法,包括以下步骤:(a)限定发光结构的一个或多个发光特性; (b)选择纳米晶体和相容的发光分子; 和(c)基于通过选择性地改变衬底中的纳米晶体的尺寸来合成混合纳米材料衬底的发光特性,并且将发光分子选择性地结合到纳米晶体的表面,由此合成纳米材料结构,其可操作地限定 单个照明实体在施加单个激发能量值时可操作以产生与发光特性一致的光发射。 还提供了一种新颖的混合纳米材料,其由限定单个照明实体的纳米晶体发光分子结构组成,其具有影响结构特征的发光,所述结构特征在纳米晶体限定的表面上变化,所述表面基于(a)纳米晶体尺寸的选择性变化; 和(b)穿过衬底的与纳米晶体表面结合的发光分子的浓度的选择性变化。 当应用于例如包含单个激发能量值的混合纳米材料的二极管时,混合纳米材料衬底将能量值转换成在白色光范围内跨越可变衬底产生光发射的光发射。 混合纳米材料是可调谐的以实现发光结构的期望的发光特性。

    Smart fish tank
    3.
    外观设计

    公开(公告)号:USD1019003S1

    公开(公告)日:2024-03-19

    申请号:US29823396

    申请日:2022-01-17

    申请人: Ting Wang

    设计人: Ting Wang

    摘要: FIG. 1 is a front view of a smart fish tank showing my new design;
    FIG. 2 is a rear view thereof;
    FIG. 3 is a right side view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a top plan view thereof;
    FIG. 6 is a bottom plan view thereof; and,
    FIG. 7 is a perspective view thereof.
    The broken lines in the drawings depict portions of the smart fish tank and form no part of the claimed design.

    Smart fish tank
    4.
    外观设计

    公开(公告)号:USD953651S1

    公开(公告)日:2022-05-31

    申请号:US29768677

    申请日:2021-01-31

    申请人: Ting Wang

    设计人: Ting Wang

    Generating a 400-Gbit/s single-channel optical signal
    7.
    发明授权
    Generating a 400-Gbit/s single-channel optical signal 有权
    生成400 Gbit / s单通道光信号

    公开(公告)号:US08873970B2

    公开(公告)日:2014-10-28

    申请号:US12789943

    申请日:2010-05-28

    CPC分类号: H04B10/548 H04J14/06

    摘要: A method for generating a 400 Gb/s single channel optical signal from multiple modulated subchannels includes carving respective modulated subchannels into return-to-zero RZ modulated subchannels having non-overlapping peaks with intensity modulators having a duty cycle less than 50%, and combining the subchannels into a single channel signal aggregating the bit rate of each of the subchannels. The subchannels are combined with a flat top optical component for increased subsequent receiver sensitivity.

    摘要翻译: 用于从多个调制子信道生成400Gb / s单信道光信号的方法包括将具有非重叠峰值的相应调制子信道刻蚀成具有占空比小于50%的强度调制器的归零至零RZ调制子信道,以及组合 将子信道转换成单个信道信号,聚合每个子信道的比特率。 子通道与平顶光学部件组合,以增加后续的接收灵敏度。

    Optical-layer traffic grooming at an OFDM subcarrier level with photodetection conversion of an input optical OFDM to an electrical signal
    8.
    发明授权
    Optical-layer traffic grooming at an OFDM subcarrier level with photodetection conversion of an input optical OFDM to an electrical signal 有权
    在OFDM子载波电平处的光层业务整合,其中输入光OFDM的光检测转换为电信号

    公开(公告)号:US08787762B2

    公开(公告)日:2014-07-22

    申请号:US13402418

    申请日:2012-02-22

    IPC分类号: H04J14/02

    CPC分类号: H04J14/0212 H04J14/0298

    摘要: A method for optical layer traffic grooming includes receiving at least two optical input signals into respective optical receivers, each optical receiver having a photodetector for converting the respective optical input signal into a respective electrical signal; a grooming processor responsive to the electrical signals, the grooming processor being a radio frequency RF processor for processing the electrical signals at a subcarrier level to produce an RF orthogonal frequency division multiplexing signal OFDM signal; and modulating the groomed RF OFDM signal at a transmitter for conversion of the groomed RF OFDM into an optical signal.

    摘要翻译: 一种用于光层流量梳理的方法包括:将至少两个光输入信号接收到相应的光接收器中,每个光接收器具有用于将相应的光输入信号转换成相应的电信号的光电检测器; 一个整理处理器,响应于电信号,整修处理器是一个射频RF处理器,用于处理子载波电平的电信号,以产生一个RF正交频分复用信号OFDM信号; 以及在发射机处调制经修整的RF OFDM信号,以将整修的RF OFDM转换成光信号。

    Efficient square-root free 2 symbol max-log receiver
    9.
    发明授权
    Efficient square-root free 2 symbol max-log receiver 有权
    高效的平方根自由2符号最大对数接收器

    公开(公告)号:US08767888B2

    公开(公告)日:2014-07-01

    申请号:US13433873

    申请日:2012-03-29

    摘要: The present invention employs a look up table based implementation for the metric computations which eliminate redundancy and substantially reduce the number of multiplications. Moreover, inventive method exploits the fact that the un-normalized constellation symbols are complex integers so that the product of a real-number and an un-normalized constellation symbol can be implemented by only additions. The inventive method also enables a greater efficiency for whitening colored noise prior to demodulation, one of which involves no square-root operation. The invention results in less complexity, faster operation, lower power consumption, without sacrificing performance.

    摘要翻译: 本发明使用用于度量计算的查找表实现,其消除冗余并且显着减少乘法次数。 此外,本发明的方法利用了未归一化的星座符号是复数整数的事实,使得实数和未归一化的星座符号的乘积可以仅通过添加来实现。 本发明的方法还使得能够在解调之前增加有色噪声的效率,其中之一不涉及平方根操作。 本发明导致更少的复杂性,更快的操作,更低的功耗,而不会牺牲性能。

    16 quadrature amplitude modulation optical signal transmitter
    10.
    发明授权
    16 quadrature amplitude modulation optical signal transmitter 有权
    16正交幅度调制光信号发射机

    公开(公告)号:US08761612B2

    公开(公告)日:2014-06-24

    申请号:US12562260

    申请日:2009-09-18

    IPC分类号: H04B10/00

    CPC分类号: H04B10/5053 H04B10/541

    摘要: An optical transmitter includes a dividing optical coupler, a first optical modulator driven by an I component of a first signal and a I component of a second signal for modulating a lightwave, a DC bias of the first optical, a second optical modulator driven by a Q component of the first signal and a Q component of the second signal for modulating a lightwave, a DC bias of the second optical modulator, a phase shifter, and a combining optical coupler for combining the modulated lightwave from the first optical coupler and the phase shifted Q components of the first and second signals for generating a quadrature amplitude modulated signal.

    摘要翻译: 光发射机包括分光光耦合器,由第一信号的I分量驱动的第一光调制器和用于调制光波的第二信号的I分量,第一光学器件的DC偏置,第二光调制器驱动的第二光调制器 第一信号的Q分量和用于调制光波的第二信号的Q分量,第二光调制器的DC偏置,移相器和组合光耦合器,用于组合来自第一光耦合器的调制光波和相位 用于产生正交幅度调制信号的第一和第二信号的移位Q分量。