Optical interconnection structure for enlarging alignment tolerance
    72.
    发明授权
    Optical interconnection structure for enlarging alignment tolerance 失效
    用于扩大对准公差的光互连结构

    公开(公告)号:US06253004B1

    公开(公告)日:2001-06-26

    申请号:US09350149

    申请日:1999-07-09

    CPC classification number: G02B6/4206 G02B6/425

    Abstract: An optical interconnection structure between an optoelectric device and a single mode optical fiber for enlarging an alignment tolerance is provided. The optical interconnection structure is constituted by a microlensed optoelectric device and a graded index fiber ended single mode optical fiber. Light beams emitted from the optoelectric device are collimated by the microlens on the rear surface of a substrate or are enlarged in size by being focused or diverged. The extended output light travels a predetermined distance and then reaches the graded index fiber ended single mode optical fiber. When the length of the graded index optical fiber lens is appropriate, the incident extended beams are again focused by the lens, and thus enter into the single mode optical fiber while maintaining a great coupling efficiency. The optoelectric device and the microlens are integrated by the photolithography process, such that alignment with respect to all elements within a substrate is accomplished. Thus, there is no need to make optical alignment for each single element, resulting in the possibility of mass production. Since the graded index optical fiber lens and the single mode optical fiber have the same diameter and the same circular shape, so that they are easily aligned automatically and mechanically stable.

    Abstract translation: 提供了用于扩大对准公差的光电器件和单模光纤之间的光互连结构。 光互连结构由微型光电器件和渐变折射率光纤端接单模光纤构成。 从光电装置发射的光束被基板背面的微透镜准直,或者被聚焦或发散的尺寸增大。 扩展输出光行进预定距离,然后到达渐变折射率光纤端单模光纤。 当渐变折射率光纤透镜的长度适当时,入射的延伸光束再次被透镜聚焦,从而进入单模光纤同时保持很好的耦合效率。 通过光刻工艺将光电器件和微透镜集成,使得相对于衬底内的所有元件的对准被实现。 因此,不需要对每个单个元件进行光学对准,导致批量生产的可能性。 由于分级折射率光纤透镜和单模光纤具有相同的直径和相同的圆形形状,使得它们易于自动且机械稳定地对准。

    Method of maufacturing a semiconductor device having a low resistance
gate electrode
    73.
    发明授权
    Method of maufacturing a semiconductor device having a low resistance gate electrode 失效
    制造具有低电阻栅电极的半导体器件的方法

    公开(公告)号:US5545578A

    公开(公告)日:1996-08-13

    申请号:US440954

    申请日:1995-05-15

    CPC classification number: H01L29/6659 H01L21/28061 H01L21/28247 H01L29/6656

    Abstract: A method for manufacturing a semiconductor device, e.g., an LDD transistor, which includes the steps of forming a gate insulating layer on a semiconductor substrate, forming a polysilicon layer on the gate insulating layer, forming a silicide layer on the polysilicon layer, etching the silicide layer to form a gate-patterned silicide layer, and over-etching the silicide layer to partially etch the polysilicon layer, to thereby form a step in the polysilicon layer, forming an oxidation-prevention spacer on sidewalls of the gate-patterned silicide layer and sidewalls of the polysilicon layer exposed by the step, etching the polysilicon layer, using the oxidation-prevention spacer as an etching mask, to thereby form a gate-patterned polysilicon layer, the gate-patterned silicide layer and the gate-patterned polysilicon layer together comprising a gate electrode, thermally oxidizing exposed portions of the gate insulating layer and exposed portions of the polysilicon layer, to thereby form an oxide layer, and, ion-implanting impurities into the semiconductor substrate, using the resultant structure as an ion-implantation mask, to thereby form source/drain regions in the semiconductor substrate, on opposite sides of the gate electrode.

    Abstract translation: 一种制造半导体器件的方法,例如LDD晶体管,其包括以下步骤:在半导体衬底上形成栅极绝缘层,在栅绝缘层上形成多晶硅层,在多晶硅层上形成硅化物层,蚀刻 硅化物层以形成栅极图案化硅化物层,并且过蚀刻硅化物层以部分蚀刻多晶硅层,从而在多晶硅层中形成步骤,在栅极图案化硅化物层的侧壁上形成防氧化间隔物 和通过该步骤暴露的多晶硅层的侧壁,使用防氧化间隔物作为蚀刻掩模蚀刻多晶硅层,从而形成栅极图案化多晶硅层,栅极图案化硅化物层和栅极图案化多晶硅层 一起包括栅电极,热氧化栅极绝缘层的暴露部分和多晶硅层的暴露部分,从而形成 氧化物层,以及使用所得结构作为离子注入掩模将杂质离子注入到半导体衬底中,从而在栅电极的相对侧上形成半导体衬底中的源极/漏极区。

    PHASE-LOCKED LOOP LOCK DETECT
    74.
    发明申请
    PHASE-LOCKED LOOP LOCK DETECT 有权
    相位锁定锁定检测

    公开(公告)号:US20120319747A1

    公开(公告)日:2012-12-20

    申请号:US13164098

    申请日:2011-06-20

    CPC classification number: H03L7/095 H03L7/18

    Abstract: Apparatus and methods for detecting a lock in a phase-locked loop (PLL) are disclosed. In one aspect, a lock detect component includes a reference multiplier and a lock detect. The reference multiplier can receive a reference signal, a divider signal, and a voltage-controlled oscillator (VCO) output generated by a VCO in a PLL from which the divider signal is generated. The reference multiplier can also generate a multiplied reference signal using the reference signal and the VCO output. The multiplied reference signal can have a frequency that is an integer multiple of a frequency of the reference signal. The lock detect can detect a phase lock of the reference signal and the divider signal based at least in part on comparing a signal generated from a delayed reference signal and a signal generated from a delayed divider signal for a predetermined period of time.

    Abstract translation: 公开了一种用于检测锁相环(PLL)锁定的装置和方法。 一方面,锁定检测部件包括参考乘法器和锁定检测。 参考乘法器可以接收由PLL产生的VCO产生的分频器信号,分频器信号和由VCO产生的压控振荡器(VCO)输出。 参考乘法器还可以使用参考信号和VCO输出产生相乘的参考信号。 倍增的参考信号可以具有作为参考信号的频率的整数倍的频率。 锁定检测可以至少部分地基于将从延迟的参考信号产生的信号与从延迟的分频器信号产生的信号相比较预定的时间段来检测参考信号和分频器信号的锁相。

    BASE STATION ANTENNA DEVICE EMBEDDED WITH TRANSMISSION AND RECEIVING MODULE
    75.
    发明申请
    BASE STATION ANTENNA DEVICE EMBEDDED WITH TRANSMISSION AND RECEIVING MODULE 审中-公开
    嵌入式传输和接收模块的基站天线设备

    公开(公告)号:US20120120991A1

    公开(公告)日:2012-05-17

    申请号:US13383520

    申请日:2010-07-22

    CPC classification number: H01Q1/246 H01Q3/26

    Abstract: A base station antenna device containing a transmission and reception module is provided, which includes at least one antenna element configured to transmit and receive RF signals; the transmission and reception module configured to be connected to the antenna element and to form transmission and reception paths for the RF signals; a digital control module configured to digitally control the RF signals transmitted and received by the antenna element by transmitting digital control signals to the transmission and reception module; and a power supply configured to supply operating power to the transmission and reception module and the digital control module.

    Abstract translation: 提供了包含发送和接收模块的基站天线装置,其包括被配置为发送和接收RF信号的至少一个天线元件; 所述发送和接收模块被配置为连接到所述天线元件并且形成所述RF信号的发送和接收路径; 数字控制模块,被配置为通过向发送和接收模块发送数字控制信号来数字地控制天线元件发送和接收的RF信号; 以及被配置为向所述发送和接收模块和所述数字控制模块提供工作电力的电源。

    AUDIO AMPLIFIER
    76.
    发明申请
    AUDIO AMPLIFIER 审中-公开
    音频放大器

    公开(公告)号:US20110080217A1

    公开(公告)日:2011-04-07

    申请号:US12845424

    申请日:2010-07-28

    CPC classification number: H03F3/181 H03F1/30 H03F3/217

    Abstract: An audio amplifier includes a compensation unit, an output unit and a calibration unit. The compensation unit generates a compensation signal based on a digital input signal, a digital reference code, a mode signal and a digital approximation code. The output unit generates an output signal based on the compensated input signal. The calibration unit generates the digital approximation code based on the output signal and the mode signal. The digital approximation code includes a plurality of bits that are generated sequentially.

    Abstract translation: 音频放大器包括补偿单元,输出单元和校准单元。 补偿单元基于数字输入信号,数字参考码,模式信号和数字近似码产生补偿信号。 输出单元基于经补偿的输入信号产生输出信号。 校准单元基于输出信号和模式信号生成数字近似码。 数字近似码包括顺序生成的多个位。

    MOBILE TERMINAL
    77.
    发明申请
    MOBILE TERMINAL 有权
    移动终端

    公开(公告)号:US20110077053A1

    公开(公告)日:2011-03-31

    申请号:US12797569

    申请日:2010-06-09

    CPC classification number: H04M1/0237

    Abstract: A mobile terminal includes a front body, a rear body, and a slide module connecting the front body to the rear body such that the front body is slidable with respect to the rear body, the slide module including a first slide member fixed to a front surface of the rear body and having a rail unit at both sides of the rear body, the rail unit having a specific length corresponding to a slide stroke of the front body; and a second slide member fixed to a rear surface of the front body and having a moving guide constrained to the rail unit at both sides of the rear body and slidably moved along the rail unit, in which the moving guide protrudes toward the rear body in order to receive the rail unit and cover the rail unit.

    Abstract translation: 移动终端包括前身体,后身体和滑动模块,其将前身体连接到后身体,使得前身体相对于后身体可滑动,滑动模块包括固定到前部的第一滑动构件 后体的表面,并且在后体的两侧具有轨道单元,轨道单元具有对应于前身体的滑动行程的特定长度; 以及第二滑动构件,其固定到所述前体的后表面,并且具有被限制在所述后体的两侧处的所述轨道单元并且沿着所述轨道单元滑动地移动的移动引导件,所述移动引导件在所述轨道单元中朝向所述后体突出 接收轨道单元并覆盖轨道单元。

    Apparatus and method for reproducing MIDI file
    78.
    发明授权
    Apparatus and method for reproducing MIDI file 失效
    用于再现MIDI文件的装置和方法

    公开(公告)号:US07795526B2

    公开(公告)日:2010-09-14

    申请号:US11304389

    申请日:2005-12-14

    CPC classification number: G10H1/0066 G10H1/0575 G10H1/46

    Abstract: Apparatus and method for reproducing a MIDI-based music file are provided. According to the apparatus and method, a plurality of notes and note reproduction times are extracted from the MIDI file, a section where envelope values of sound source samples exponentially reduce is changed into a linear section, and the sound source samples are outputted according to the note reproduction times by reflecting the slope of the linear section.

    Abstract translation: 提供了用于再现基于MIDI的音乐文件的装置和方法。 根据该装置和方法,从MIDI文件中提取多个音符和音符再现时间,将声源样本的包络值指数减小的部分改变为线性部分,并且根据 通过反映线性部分的斜率来注意再现时间。

    PORTABLE APPARATUS FOR STORING TASTE AND ODOR
    79.
    发明申请
    PORTABLE APPARATUS FOR STORING TASTE AND ODOR 审中-公开
    用于储存味道和气味的便携式设备

    公开(公告)号:US20090292469A1

    公开(公告)日:2009-11-26

    申请号:US12375820

    申请日:2007-03-06

    CPC classification number: G01N33/0031

    Abstract: Provided is a portable apparatus for recognizing and storing taste/odor, and a method thereof. The apparatus, includes: a sensor for recognizing taste/odor information by using at least one sensor and modulating the taste/odor information into an electrical signal; a control unit for transforming the recognized taste/odor information into a standardized format to record the taste/odor information in a storage; a storage for storing the standardized taste/odor information by control of the control unit; an input/output interface for transmitting the stored taste/odor information to outside; and a power source for supplying power to each constituent element.

    Abstract translation: 提供一种用于识别和存储味道/气味的便携式设备及其方法。 该装置包括:用于通过使用至少一个传感器并将味觉/气味信息调制成电信号来识别味道/气味信息的传感器; 控制单元,用于将识别的味道/气味信息转换成标准化格式,以将味道/气味信息记录在存储器中; 用于通过所述控制单元的控制来存储所述标准化味道/气味信息的存储器; 用于将存储的味道/气味信息发送到外部的输入/输出接口; 以及用于向每个构成元件供电的电源。

    Light emitting device
    80.
    发明申请
    Light emitting device 审中-公开
    发光装置

    公开(公告)号:US20080128720A1

    公开(公告)日:2008-06-05

    申请号:US11998411

    申请日:2007-11-30

    CPC classification number: H01L33/10 H01L33/30

    Abstract: A light emitting device is closed. More particularly, a light emitting device capable improving light-extraction efficiency is disclosed. The light emitting device includes a plurality of layers including a reflector layer. The reflector layer has the maximum reflectivity at an incidence angle more than zero degrees and less than an angle θ. The angle θ is represented by the equation θ=Sin−1[n2/n1] (where, n1 is the maximum refractive index of the plurality of layers constituting the light emitting device, and n2 is the refractive index of an external background material).

    Abstract translation: 发光装置关闭。 更具体地,公开了一种能够提高光提取效率的发光器件。 发光器件包括多个包括反射层的层。 反射层在入射角大于零度且小于角度θ时具有最大反射率。 角度θ由等式θ= sin&lt; 1&gt; [n 2 / n 1](其中,n 1 < / SUB>是构成发光器件的多个层的最大折射率,n 2是外部背景材料的折射率)。

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