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    • 1. 发明授权
    • Delay interferometer optical pulse generator
    • 延迟干涉仪光脉冲发生器
    • US06760142B2
    • 2004-07-06
    • US10144477
    • 2002-05-13
    • Juerg LeutholdXing WeiLiming Zhang
    • Juerg LeutholdXing WeiLiming Zhang
    • G02F101
    • H04B10/504H04B10/505H04B10/5162H04B10/5165H04B10/5561
    • In accordance with the invention, a train of RZ or CSRZ pulses is produced by passing phase modulated laser light through a delay interferometer. The parameters of the phase modulation and the delay interferometer are calculated from the desired pulse train characteristics (e.g. repetition rate, RZ or CSRZ, duty cycle). A directly modulated CW laser, or a CW laser followed by a phase modulator, produces the constant amplitude, phase modulated light. The phase modulated signal is split into two paths. One signal path is delayed with respect to the other by the calculated delay. The signals are recombined in an optical coupler to produce an RZ pulse train and/or a CSRZ pulse train.
    • 根据本发明,通过使相位调制的激光通过延迟干涉仪产生一列RZ或CSRZ脉冲。 相位调制和延迟干涉仪的参数由所需的脉冲串特性(例如重复频率,RZ或CSRZ,占空比)计算。 直接调制的CW激光器或者后续是相位调制器的CW激光器产生恒定幅度的相位调制光。 相位调制信号分为两路。 一个信号路径相对于另一个信号延迟了计算的延迟。 信号在光耦合器中重组以产生RZ脉冲串和/或CSRZ脉冲串。
    • 4. 发明授权
    • Methods and apparatus for optical pulse generator with progressive phase shift
    • 具有逐行相移的光脉冲发生器的方法和装置
    • US07027669B2
    • 2006-04-11
    • US10641414
    • 2003-08-15
    • Juerg LeutholdXiang LiuXing Wei
    • Juerg LeutholdXiang LiuXing Wei
    • G02F1/035
    • H04B10/505G02F1/225G02F2201/126G02F2203/25H04B10/5051H04B10/5053H04B10/508
    • Systems and techniques for generating optical pulses exhibiting a progressive phase shift, and the use of those pulses to transmit data, are described. One embodiment of the invention employs a Mach-Zehnder modulator using electrical signals chosen to introduce a predetermined frequency shift at the center of each pulse generated by the pulse generator. This frequency shift is achieved by introducing a timing difference between the electrical input signals. Another embodiment of the invention employs a chirp free pulse generator and a separate phase modulator to induce the desired frequency or phase shift. These progressively phase shifted pulses may be further modulated to transmit data by introducing phase or amplitude modulation on the optical pulses, depending on the data to be transmitted.
    • 描述了产生逐行相移的光脉冲的系统和技术,以及这些脉冲用于发送数据的用途。 本发明的一个实施例采用马赫曾德尔调制器,其使用所选择的电信号,以在由脉冲发生器产生的每个脉冲的中心处引入预定的频移。 通过引入电输入信号之间的定时差来实现该频移。 本发明的另一个实施例采用啁啾自由脉冲发生器和单独的相位调制器来诱导期望的频率或相移。 这些逐渐的相移脉冲可以被进一步调制以通过根据要发送的数据在光脉冲上引入相位或幅度调制来发送数据。
    • 5. 发明授权
    • Method for forming substrate with buried insulating layer
    • 用掩埋绝缘层形成衬底的方法
    • US08633090B2
    • 2014-01-21
    • US13383416
    • 2010-07-10
    • Xiang WangXing WeiMiao ZhangChenglu LinXi Wang
    • Xiang WangXing WeiMiao ZhangChenglu LinXi Wang
    • H01L21/762
    • H01L21/76256
    • A method for forming an edge-chamfered substrate with a buried insulating layer is provided, which comprises the following steps: providing a first substrate (S10); forming an etching mask layer on surfaces of the first substrate, wherein said etching mask layer is formed on the whole surfaces of the first substrate (S11); chamfering a glazed surface of the first substrate and the etching mask layer thereon by the edge grinding (S12); by rotary etching, etching the first substrate which is exposed by the edge grinding on the etching mask layer (S13); providing a second substrate (S14); and bonding the first substrate to the second substrate with a buried insulating layer (S15). The method avoids the edge collapses and the changes of the warp degree in subsequent processes.
    • 提供一种形成具有掩埋绝缘层的边缘倒角衬底的方法,包括以下步骤:提供第一衬底(S10); 在所述第一基板的表面上形成蚀刻掩模层,其中所述蚀刻掩模层形成在所述第一基板的整个表面上; 通过边缘磨削倒角第一基板的玻璃表面和其上的蚀刻掩模层(S12); 通过旋转蚀刻,蚀刻通过边缘研磨而暴露在蚀刻掩模层上的第一衬底(S13); 提供第二基板(S14); 以及用掩埋绝缘层将第一衬底接合到第二衬底(S15)。 该方法避免了边缘崩溃和后续过程中翘曲度的变化。
    • 7. 发明申请
    • METHOD FOR FORMING SUBSTRATE WITH BURIED INSULATING LAYER
    • 用埋设绝缘层形成衬底的方法
    • US20120122299A1
    • 2012-05-17
    • US13383416
    • 2010-07-10
    • Xiang WangXing WeiMiao ZhangChenglu LinXi Wang
    • Xiang WangXing WeiMiao ZhangChenglu LinXi Wang
    • H01L21/762H01L21/306
    • H01L21/76256
    • A method for forming an edge-chamfered substrate with a buried insulating layer is provided, which comprises the following steps: providing a first substrate (S10); forming an etching mask layer on surfaces of the first substrate, wherein said etching mask layer is formed on the whole surfaces of the first substrate (S11); chamfering a glazed surface of the first substrate and the etching mask layer thereon by the edge grinding (S12); by rotary etching, etching the first substrate which is exposed by the edge grinding on the etching mask layer (S13); providing a second substrate (S14); and bonding the first substrate to the second substrate with a buried insulating layer (S15). The method avoids the edge collapses and the changes of the warp degree in subsequent processes.
    • 提供一种形成具有掩埋绝缘层的边缘倒角衬底的方法,包括以下步骤:提供第一衬底(S10); 在所述第一基板的表面上形成蚀刻掩模层,其中所述蚀刻掩模层形成在所述第一基板的整个表面上; 通过边缘磨削倒角第一基板的玻璃表面和其上的蚀刻掩模层(S12); 通过旋转蚀刻,蚀刻通过边缘研磨而暴露在蚀刻掩模层上的第一衬底(S13); 提供第二基板(S14); 以及用掩埋绝缘层将第一衬底接合到第二衬底(S15)。 该方法避免了边缘崩溃和后续过程中翘曲度的变化。
    • 10. 发明授权
    • Abbreviation handling in web search
    • Web搜索中的缩写处理
    • US07809715B2
    • 2010-10-05
    • US12103126
    • 2008-04-15
    • Xing WeiFuchun PengBenoit Dumoulin
    • Xing WeiFuchun PengBenoit Dumoulin
    • G06F17/00G06F7/00
    • G06F17/30672
    • A method for handling abbreviations in web queries includes building a dictionary of a plurality of possible word expansions for a plurality of potential abbreviations related to query terms received or anticipated to be received by a search engine; accepting a query including an abbreviation; expanding the abbreviation into one of the plurality of word expansions if a probability that the expansion is correct is above a threshold value, wherein the probability is determined by taking into consideration a context of the abbreviation within the query, wherein the context including at least anchor text; and sending the query with the expanded abbreviation to the search engine to generate a search results page related to the query.
    • 一种用于处理网页查询中的缩写的方法包括为与搜索引擎接收或预期接收的查询词相关的多个潜在缩写构建多个可能的词扩展的字典; 接受包括缩写的查询; 如果扩展正确的概率高于阈值,则将缩写扩展为多个字扩展中的一个,其中,通过考虑查询内的缩写的上下文来确定概率,其中,上下文至少包括锚 文本; 并将具有扩展缩写的查询发送到搜索引擎以生成与查询相关的搜索结果页面。