会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Broadcasting arrayed waveguide
    • 广播阵列波导
    • US20090185806A1
    • 2009-07-23
    • US12011070
    • 2008-01-23
    • Saurav DasBoris GrekJacob Sun
    • Saurav DasBoris GrekJacob Sun
    • H04J14/02G02B6/28
    • G02B6/12019G02B6/12011H04J14/0226H04J14/0232H04J14/0238H04J14/0246H04J14/025H04J14/0282
    • The invention is a data transmission device that includes: an input Free Propagation Region (FPR) receiving a multi-wavelength signal and a single-wavelength signal, and two sets of arrayed waveguides coupled to the input FPR to carry the multi-wavelength signal and the single-wavelength signal, respectively. The arrayed waveguides demultiplex the multi-wavelength signal and create copies of the single-wavelength signal. The output plane of an output FPR receives the demultiplexed wavelengths and the copies of the single-wavelength signal such that one of the demultiplexed wavelengths and one of the copies of the single-wavelength signal focus onto the same position on the output plane. The device allows data (e.g., video stream) to be broadcast to all subscribers in a Wavelength-Division-Multiplexed Passive Optical Network (WDM-PON) architecture. A multicasting apparatus can be implemented by using a plurality of these devices and using different wavelengths for the single-wavelength signal for the different devices.
    • 本发明是一种数据传输装置,包括:接收多波长信号和单波长信号的输入自由传播区域(FPR)和耦合到输入FPR的两组阵列波导,以承载多波长信号;以及 单波长信号。 阵列波导将多波长信号解复用并产生单波长信号的副本。 输出FPR的输出平面接收解复用的波长和单波长信号的副本,使得解复用的波长中的一个和单波长信号的一个副本聚焦到输出平面上的相同位置。 该设备允许在波分复用无源光网络(WDM-PON)架构中向所有用户广播数据(例如,视频流)。 可以通过使用多个这些设备并且为不同设备使用不同波长的单波长信号来实现多播设备。
    • 6. 发明授权
    • Methods and apparatus for irradiating a substrate to avoid substrate edge damage
    • 用于照射基板以避免基板边缘损坏的方法和装置
    • US07238915B2
    • 2007-07-03
    • US11236271
    • 2005-09-26
    • Boris GrekDavid A. Markle
    • Boris GrekDavid A. Markle
    • B23K26/08
    • B23K26/0853B23K26/0006B23K26/352B23K26/40B23K26/703B23K2101/40B23K2103/50B23K2103/56
    • Methods and apparatus (100) for scanning a surface (12) of a substrate (10) with an obliquely incident radiation beam (20) over a select scan path (210) to avoid damage (30) to the curved edge (14) of the substrate. The methods and apparatus allow for the substrate edge to be irradiated with the full intensity of the radiation beam, provided that the edge crossing positions avoid a region where the polar angle is less than a scan path critical (SPC) polar angle (φC). At the SPC polar angle the temperatures produced by scanning the beam on the substrate surface and on the edge are the same. The scan path is arranged so the edge crossing positions are located where the polar angle corresponding to each meets or exceeds the SPC polar angle. Ensuring that the substrate edge temperature (TE) remains at or below the substrate surface temperature (TS). The invention has particular utility in laser thermal processing (LTP) of circular silicon substrates when forming transistor-based integrated circuits.
    • 用于在选择扫描路径(210)上用倾斜入射的辐射束(20)扫描衬底(10)的表面(12)的方法和装置(100),以避免对弯曲边缘(14)的损伤(30) 底物。 如果边缘交叉位置避免极角小于扫描路径临界(SPC)极角(phi C )。 在SPC极角时,通过在基板表面和边缘上扫描光束产生的温度是相同的。 扫描路径被布置成使得边缘交叉位置位于与每个相对应的极角相交或超过SPC极角的位置。 确保衬底边缘温度(T EL)保持在或低于衬底表面温度(T S S S S S)。 当形成基于晶体管的集成电路时,本发明在圆形硅衬底的激光热处理(LTP)中具有特别的用途。
    • 7. 发明申请
    • Heat shield for thermal processing
    • 用于热处理的隔热罩
    • US20060237403A1
    • 2006-10-26
    • US11112647
    • 2005-04-22
    • Iqbal ShareefBoris GrekMichael Thompson
    • Iqbal ShareefBoris GrekMichael Thompson
    • B23K26/00
    • B23K26/703
    • A heat shield (10) that facilitates thermally processing a substrate (22) with a radiation beam (150) is disclosed. The heat shield is in the form of a cooled plate adapted to allow the radiation beam to communicate with the substrate upper surface (20) over a radiation beam path (BP), either through an aperture or a transparent region. The heat shield has an operating position that forms a relatively small gap (170) between the lower surface (54) of the heat shield and the upper surface of the wafer. The gap is sized such that the formation of convection cells (200) is suppressed during substrate surface irradiation. If convection cells do form, they are kept out of the radiation beam path. This prevents the radiation beam from wandering from the desired radiation beam path, which in turn allows for uniform heating of the substrate during thermal processing.
    • 公开了一种有助于用辐射束(150)热处理衬底(22)的隔热罩(10)。 隔热板是冷却板的形式,其适于允许辐射束通过光圈或透明区域在辐射束路径(BP)上与衬底上表面(20)连通。 隔热罩具有在隔热罩的下表面(54)和晶片的上表面之间形成相对小的间隙(170)的操作位置。 间隙的尺寸使得在衬底表面照射期间抑制形成对流电池(200)。 如果形成对流电池,则它们被保持在辐射束路径之外。 这防止辐射束从所需的辐射束路径移动,这又允许在热处理期间对衬底的均匀加热。
    • 8. 发明申请
    • Integrated optics based high-resolution spectrophotometer
    • 集成光学基于高分辨率分光光度计
    • US20060132764A1
    • 2006-06-22
    • US11015482
    • 2004-12-16
    • Boris GrekSaurav Das
    • Boris GrekSaurav Das
    • G01J3/30G01J3/28
    • G01N21/31G01J3/02G01J3/0259G01J3/10G01J3/18G01J3/42G01N2021/0346G01N2201/08G02B6/12019
    • A spectrophotometer capable of high spectral resolution (e.g., in the GHz range) is presented. The spectrophotometer includes a container for holding a sample, an arrayed-waveguide grating coupled to the sample holder, and a detector array coupled to the arrayed-waveguide grating. The arrayed-waveguide grating may be a monolithic chip, and the container may be integrated into the chip. An integrated container may be a microfluidic channel formed through the layers in the chip and positioned in such a way that light is transferable from the microfluidic channel to the waveguides of the arrayed-waveguide grating. The invention is also a method of making the spectrophotometer. The method entails providing an arrayed-waveguide grating having an input end and an output end, coupling a container to the input end, wherein the container is capable of holding a sample, and coupling a detector array to the output end of the arrayed-waveguide grating.
    • 提出了能够具有高光谱分辨率(例如,在GHz范围内)的分光光度计。 分光光度计包括用于保持样品的容器,耦合到样品保持器的阵列波导光栅以及耦合到阵列波导光栅的检测器阵列。 阵列波导光栅可以是单片芯片,并且容器可以集成到芯片中。 集成容器可以是通过芯片中的层形成的微流体通道,并且以这样的方式定位,使得光从微流体通道传输到阵列波导光栅的波导。 本发明也是制造分光光度计的方法。 该方法需要提供具有输入端和输出端的阵列波导光栅,将容器连接到输入端,其中容器能够保持样品,并将检测器阵列耦合到阵列波导的输出端 光栅。
    • 9. 发明授权
    • Acousto-optical light tunnel apparatus and method
    • 声光通道装置及方法
    • US06347176B1
    • 2002-02-12
    • US09595169
    • 2000-06-15
    • Andrew M. HawrylukDavid G. StitesBoris Grek
    • Andrew M. HawrylukDavid G. StitesBoris Grek
    • G02B600
    • G02B6/14G02B6/032G02B6/2808G02B6/4206
    • A light tunnel apparatus (200 or 300) having an output end (56 or 98), for uniformizing light (L) that travels through a light tunnel (30 or 80). The apparatus comprises a light tunnel having first and second sides (36, 40 or 86, 90), and one or more AO modulators (210 or 310) respectively arranged on at least one of the first and second sides. The AO modulators are arranged such that activating the one or more of them causes at least one of the first and second sides to be displaced. This displacement changes the path of light traveling through the light tunnel by an amount sufficient to reduce illumination non-uniformities at the output end. The light tunnel may be a hollow light tunnel (30) with reflective inner surfaces, or a solid light tunnel (80) with a refractive index. A method of uniformizing illumination using a light tunnel is also disclosed.
    • 具有输出端(56或98)的光通道装置(200或300),用于使穿过光通道(30或80)的光(L)均匀化。 该装置包括具有分别布置在第一和第二侧中的至少一个上的第一和第二侧面(36,40或86,90)以及一个或多个AO调制器(210或310)的光通道。 AO调制器被布置成使得激活其中的一个或多个使得第一和第二侧中的至少一个被移位。 该位移使通过光通道的光的路径改变足以减少输出端的照明不均匀性的量。 光通道可以是具有反射内表面的空心光通道(30)或具有折射率的固体光通道(80)。 还公开了使用光通道使照明均匀化的方法。