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    • 2. 发明授权
    • Electronic integrated circuit with optical inputs and outputs
    • 具有光输入和输出的电子集成电路
    • US6034431A
    • 2000-03-07
    • US695496
    • 1996-08-12
    • Keith Wayne GoosenFouad E. KiamilevAshok V. KrishnamoorthyDavid Andrew Barclay MillerJames Albert Walker
    • Keith Wayne GoosenFouad E. KiamilevAshok V. KrishnamoorthyDavid Andrew Barclay MillerJames Albert Walker
    • H01L27/04H01L21/822H01L27/02H01L27/144H01L27/15H01L31/10H01L31/12H01L33/00
    • H01L27/1443H01L27/0207
    • A method for designing an integrated circuit having optical inputs and outputs includes the step of selecting an integrated circuit design which includes at least one circuit cell design for processing electric signals. The circuit cell design has a predetermined number of electric inputs and electric outputs. The integrated circuit design also includes a plurality of layers of metalization for providing electric coupling. After the electronic integrated circuit design is selected, a predetermined number of optical input devices are located on the circuit cell design in a first prearranged orientation. The predetermined number of optical input devices is no greater than the predetermined number of electric inputs to the circuit cell. Also after the electronic circuit design is selected, a predetermined number of optical output devices are located on the circuit cell design in a second prearranged orientation. The predetermined number of optical output devices is no greater than the predetermined number of electric outputs to the circuit cell. At least a topmost layer of metalization is selected for electrically coupling each optical input device to a distinct one of the electric inputs of the circuit cell and for electrically coupling each optical output device to a distinct one of the electric outputs of the circuit cell. Finally, the completed design for the integrated circuit with optical inputs and outputs is recorded in a memory such as an electronic storage medium.
    • 一种用于设计具有光输入和输出的集成电路的方法包括选择包括用于处理电信号的至少一个电路单元设计的集成电路设计的步骤。 电路单元设计具有预定数量的电输入和电输出。 集成电路设计还包括用于提供电耦合的多层金属化。 在选择了电子集成电路设计之后,预定数量的光输入装置以第一预先排列的方向位于电路单元设计上。 预定数量的光输入装置不大于电路单元的预定数量的电输入。 此外,在选择电子电路设计之后,预定数量的光输出装置以第二预定方向位于电路单元设计上。 预定数量的光输出装置不大于电路单元的预定数量的电输出。 选择至少最上层的金属化用于将每个光输入装置电耦合到电路单元的电输入的不同一个,并且将每个光输出装置电耦合到电路单元的不同一个电输出端。 最后,将具有光输入和输出的集成电路的完成设计记录在诸如电子存储介质的存储器中。
    • 3. 发明授权
    • Fiber optic communication system and method
    • 光纤通信系统及方法
    • US5757992A
    • 1998-05-26
    • US707889
    • 1996-09-09
    • David Andrew Barclay Miller
    • David Andrew Barclay Miller
    • H04B10/155G02B6/28G02F1/295
    • H04B10/58H04B10/5053H04B10/508
    • A single fiber communication system which uses a short pulse light source in conjunction with a short pulse detector. The short pulse source transmits a short pulse carrier signal that is passed down an optical fiber to a reflective modulator. The reflective modulator imparts a modulation to the carrier and reflects it back up the fiber where it is detected by the short pulse light detector. Through the use of short pulses the invention is able to overcome the problem of fiber reflection. The reflected modulated pulse is easily separated from the undesired reflections from the fiber, thereby eliminating noise in the detected signal and increasing the effectiveness of the single fiber system.
    • 使用短脉冲光源与短脉冲检测器结合的单纤维通信系统。 短脉冲源发射一个将光纤传递到反射调制器的短脉冲载波信号。 反射调制器向载体施加调制,并将其反射回纤维,由短脉冲光检测器检测。 通过使用短脉冲,本发明能够克服光纤反射的问题。 反射的调制脉冲容易地与来自光纤的不期望的反射分离,从而消除检测信号中的噪声并增加单个光纤系统的有效性。
    • 6. 发明授权
    • Wafer-level quasi-planarization and passivation for multi-height structures
    • 多高度结构的晶圆级准平面化和钝化
    • US06846740B2
    • 2005-01-25
    • US10460880
    • 2003-06-14
    • Hilmi Volkan DemirOnur FidanerDavid Andrew Barclay MillerVijit SabnisJun-Fei Zheng
    • Hilmi Volkan DemirOnur FidanerDavid Andrew Barclay MillerVijit SabnisJun-Fei Zheng
    • H01L21/3105H01L21/336H01L21/44H01L21/4763H01L21/768H01L21/3202
    • H01L21/76819H01L21/31058
    • Methods in accordance with the present invention provide a quasi-planarized surface between one or more semiconductor devices and at least a portion of surrounding passivation material, where the devices have different elevations above a substrate. A hard mask defines the planarized surface as the interface between the hard mask and both the passivation layer and the device, after a passivation layer etching process. The resulting planarized surface has a small to zero step height, is insensitive to passivation layer non-uniformity and etch non-uniformity, provides full passivation of the device side wall, provides protection for the device against etch-induced damage, and prevents the detrimental effects of passivation layer voids. The methods are applicable to semiconductor device fabrication for electronic and photonic/optoelectronic systems such as, but not limited to, cell phones, networking systems, high brightness (HB) LEDs, laser diodes (LDs), photodiodes, modulator diodes and multifunction solar cells.
    • 根据本发明的方法提供一个或多个半导体器件与周围钝化材料的至少一部分之间的准平面化表面,其中器件在衬底之上具有不同的高度。 在钝化层蚀刻工艺之后,硬掩模将平坦化表面定义为硬掩模与钝化层和器件之间的界面。 所得到的平坦化表面具有小至零的阶梯高度,对钝化层不均匀性和蚀刻不均匀性不敏感,提供器件侧壁的完全钝化,为器件提供防蚀蚀引起的损伤的保护,并防止有害的 钝化层空隙的影响。 该方法适用于电子和光子/光电子系统的半导体器件制造,例如但不限于蜂窝电话,网络系统,高亮度(HB)LED,激光二极管(LD),光电二极管,调制二极管和多功能太阳能电池 。
    • 8. 发明授权
    • Differential self-electrooptic effect device
    • 差分自电光效应器
    • US5646395A
    • 1997-07-08
    • US497640
    • 1995-06-30
    • David Andrew Barclay Miller
    • David Andrew Barclay Miller
    • G02F3/02G06E3/00H01L51/00
    • G06E3/005G02F3/028
    • Optical analog information processing capability is achieved by providing a SEED device configured to operate in a differential mode. This "differential SEED" utilizes pairs of input signal beams to represent bipolar analog data and to process those data in a linear fashion. The difference in the optical powers of the input signal beams is used to modulate the absorption of power supply beams in quantum well diodes, such that the difference in the absorbed powers in the quantum well diodes is proportional to the difference in the powers of the input signal beams. The differential SEED can be configured to perform various image processing operations on bipolar analog data, including, for example, image addition and subtraction, optical multiplication, and evaluating spatial derivatives.
    • 光模拟信息处理能力通过提供配置为在差分模式下操作的SEED设备来实现。 该“差分SEED”利用成对的输入信号波束来表示双极性模拟数据并以线性方式处理这些数据。 输入信号光束的光功率的差异用于调制量子阱二极管中的电源光束的吸收,使得量子阱二极管中的吸收功率的差异与输入的功率的差异成正比 信号光束。 差分SEED可以被配置为对双极模拟数据执行各种图像处理操作,包括例如图像加和减,光学乘法和评估空间导数。