Method and apparatus for analyzing a distribution
    41.
    发明授权
    Method and apparatus for analyzing a distribution 失效
    用于分析分布的方法和装置

    公开(公告)号:US07016805B2

    公开(公告)日:2006-03-21

    申请号:US10021895

    申请日:2001-12-14

    IPC分类号: G06F11/30

    摘要: A method, apparatus, and article of manufacture for analyzing a measurable distribution having random components and deterministic components. The method includes the steps of collecting data, constructing a probability density function based on the data such that the probability density function is a convolution of deterministic functions and random functions, constructing a probability density function based on a deterministic and random convolution model having three or more parameters wherein at least one of the parameters are unknown, and determining unknown parameters by using a deconvolution process.

    摘要翻译: 一种用于分析具有随机分量和确定性分量的可测量分布的方法,装置和制品。 该方法包括收集数据,基于数据构建概率密度函数的步骤,使得概率密度函数是确定性函数和随机函数的卷积,基于具有三个或更多个的确定性和随机卷积模型构建概率密度函数, 更多参数,其中至少一个参数是未知的,并且通过使用去卷积处理来确定未知参数。

    APPARATUS AND METHODS FOR AUGMENTED REALITY
    43.
    发明申请
    APPARATUS AND METHODS FOR AUGMENTED REALITY 审中-公开
    装置和方法用于实现现实

    公开(公告)号:US20170003507A1

    公开(公告)日:2017-01-05

    申请号:US15199221

    申请日:2016-06-30

    IPC分类号: G02B27/01 G02B27/00 G02F1/29

    摘要: A display for augmented reality (AR) includes an array of optical phased arrays (OPAs) integrated into a transparent substrate. The array of OPAs emit light encoded with four dimensional (4D) light field including 2D spatial coordinates and 2D directional coordinates to create an image of a virtual object on a retina of a viewer. By adjusting the emission directions of light beam emitted by individual OPAs in the display, the depth perception can be adjusted accordingly. The array of OPAs can also be encoded with holographic information, including intensity and phase distribution, of a virtual object to create the image of the virtual object on the retina. The AR display can further incorporate liquid crystal (LC) into the OPAs for modulating the amplitudes and relative phases of light emitted by the OPAs.

    摘要翻译: 用于增强现实(AR)的显示器包括集成到透明基板中的光学相控阵列阵列(OPA)。 OPA阵列发射用四维(4D)光场编码的光,包括2D空间坐标和2D方向坐标,以在观察者的视网膜上创建虚拟对象的图像。 通过调整各个OPA在显示器中发出的光束的发射方向,可以相应地调整深度感知。 OPA的阵列还可以用虚拟对象的全息信息(包括强度和相位分布)进行编码,以在视网膜上创建虚拟对象的图像。 AR显示器可以进一步将液晶(LC)并入OPAs中,以调制由OPA发射的光的幅度和相对相位。

    Optical phased arrays with evanescently-coupled antennas
    46.
    发明授权
    Optical phased arrays with evanescently-coupled antennas 有权
    具有ev逝耦合天线的光相控阵列

    公开(公告)号:US08988754B2

    公开(公告)日:2015-03-24

    申请号:US14149099

    申请日:2014-01-07

    摘要: An optical phased array formed of a large number of nanophotonic antenna elements can be used to project complex images into the far field. These nanophotonic phased arrays, including the nanophotonic antenna elements and waveguides, can be formed on a single chip of silicon using complementary metal-oxide-semiconductor (CMOS) processes. Directional couplers evanescently couple light from the waveguides to the nanophotonic antenna elements, which emit the light as beams with phases and amplitudes selected so that the emitted beams interfere in the far field to produce the desired pattern. In some cases, each antenna in the phased array may be optically coupled to a corresponding variable delay line, such as a thermo-optically tuned waveguide or a liquid-filled cell, which can be used to vary the phase of the antenna's output (and the resulting far-field interference pattern).

    摘要翻译: 可以使用由大量纳米光子天线元件形成的光学相控阵来将复杂图像投影到远场中。 这些纳米光子相控阵列,包括纳米光子学天线元件和波导,可以使用互补金属氧化物半导体(CMOS)工艺在单个硅芯片上形成。 定向耦合器渐逝地将来自波导的光耦合到纳米光子天线元件,其将光发射为具有相位和幅度的光束,使得发射的光束在远场中干涉以产生期望的图案。 在一些情况下,相控阵列中的每个天线可以光耦合到相应的可变延迟线,例如热光调谐波导或液体填充单元,其可以用于改变天线输出的相位(和 产生的远场干扰图)。

    Source/drain zones with a delectric plug over an isolation region between active regions and methods
    47.
    发明授权
    Source/drain zones with a delectric plug over an isolation region between active regions and methods 有权
    源极/漏极区域在有源区域之间的隔离区域和方法之间具有绝缘插头

    公开(公告)号:US08907396B2

    公开(公告)日:2014-12-09

    申请号:US13343087

    申请日:2012-01-04

    IPC分类号: H01L29/76 H01L29/94

    摘要: Devices, memory arrays, and methods are disclosed. In an embodiment, one such device has a source/drain zone that has first and second active regions, and an isolation region and a dielectric plug between the first and second active regions. The dielectric plug may extend below upper surfaces of the first and second active regions and may be formed of a dielectric material having a lower removal rate than a dielectric material of the isolation region for a particular isotropic removal chemistry.

    摘要翻译: 公开了设备,存储器阵列和方法。 在一个实施例中,一个这样的器件具有源极/漏极区域,其具有第一和第二有源区域,以及在第一和第二有源区域之间的隔离区域和电介质插塞。 电介质插塞可以延伸到第一和第二有源区域的上表面之下,并且可以由对于特定各向同性去除化学物质具有比隔离区域的电介质材料更低的去除速率的电介质材料形成。

    METHOD FOR PREPARING GRAPHENE BY USING TWO-DIMENSIONAL CONFINED SPACE BETWEEN THE LAYERS OF INORGANIC LAYERED MATERIALS
    48.
    发明申请
    METHOD FOR PREPARING GRAPHENE BY USING TWO-DIMENSIONAL CONFINED SPACE BETWEEN THE LAYERS OF INORGANIC LAYERED MATERIALS 有权
    通过在无机层材料层之间使用两维限定空间来制备石墨的方法

    公开(公告)号:US20140154165A1

    公开(公告)日:2014-06-05

    申请号:US13980715

    申请日:2012-03-27

    IPC分类号: C01B31/04

    摘要: The present invention relates to a method for preparing graphene using the two-dimensional confined space between the layers of inorganic layered materials. Such method comprises the following steps: mix a soluble salt of a divalent metal ion M2+, a soluble salt of a trivalent metal ion M′3+, a soluble salt of a chain alkyl anion A− and a carbon source molecule C and dissolve them in deionized and CO2-eliminated water to prepare a mixed salt solution; mix the mixed salt solution with an alkali solution under nitrogen protection and subject them to reaction and crystallization under nitrogen, and filter the suspension obtained thereafter and wash the filter cake with deionized water until the pH of the filtrate is 7 to 7.5, and then dry the filter cake to obtain layered double hydroxides with an intercalated structure; under an inert atmosphere or a reducing atmosphere, calcinate the layered double hydroxides with an intercalated structure to provide a calcinated product; add the calcinated product into a hydrochloric acid solution for ultrasonic treatment, and separate the solution by centrifugation and wash the precipitate obtained by centrifugation with deionized water until the pH of the filtrate is 6.5 to 7 to obtain the graphene.

    摘要翻译: 本发明涉及使用无机层状材料层之间的二维密闭空间来制备石墨烯的方法。 该方法包括以下步骤:将二价金属离子M2 +的可溶性盐,三价金属离子M'3 +的可溶性盐,链烷基阴离子A的可溶性盐和碳源分子C混合并溶解 在去离子水和二氧化碳消除的水中制备混合盐溶液; 在氮气保护下将混合盐溶液与碱溶液混合,并在氮气下进行反应和结晶,过滤后得到的悬浮液,用去离子水洗涤滤饼直到滤液的pH为7至7.5,然后干燥 滤饼得到具有插层结构的层状双氢氧化物; 在惰性气氛或还原气氛下,以层间结构煅烧层状双氢氧化物,得到煅烧产物; 将煅烧后的产物加入到盐酸溶液中进行超声波处理,离心分离溶液,用去离子水离心洗涤沉淀,直到滤液的pH值达到6.5〜7,得到石墨烯。

    METHODS AND APPARATUS FOR VERTICAL COUPLING FROM DIELECTRIC WAVEGUIDES
    49.
    发明申请
    METHODS AND APPARATUS FOR VERTICAL COUPLING FROM DIELECTRIC WAVEGUIDES 有权
    用于从电介质波形垂直耦合的方法和装置

    公开(公告)号:US20130272652A1

    公开(公告)日:2013-10-17

    申请号:US13798499

    申请日:2013-03-13

    IPC分类号: G02B6/26

    摘要: A frequency-chirped nano-antenna provides efficient sub-wavelength vertical emission from a dielectric waveguide. In one example, this nano-antenna includes a set of plasmonic dipoles on the opposite side of a SiYV4 waveguide from a ground plane. The resulting structure, which is less than half a wavelength long, emits a broadband beam (e.g., >300 nm) that can be coupled into an optical fiber. In some embodiments, a diffractive optical element with unevenly shaped regions of high- and low-index dielectric material collimates the broadband beam for higher coupling efficiency. In some cases, a negative lens element between the nano-antenna and the diffractive optical element accelerates the emitted beam's divergence (and improves coupling efficiency), allowing for more compact packaging. Like the diffractive optical element, the negative lens element includes unevenly shaped regions of high- and low-index dielectric material that can be designed to compensate for aberrations in the beam emitted by the nano-antenna.

    摘要翻译: 频率啁啾的纳米天线从介质波导提供有效的亚波长垂直发射。 在一个示例中,该纳米天线包括在距离接地平面的SiYV4波导的相对侧上的一组等离子体偶极子。 所产生的结构小于一半波长,发射可耦合到光纤中的宽带光束(例如> 300nm)。 在一些实施例中,具有不均匀形状的高折射率和低折射率介电材料区域的衍射光学元件准直宽带光束以实现更高的耦合效率。 在一些情况下,纳米天线和衍射光学元件之间的负透镜元件加速了发射光束的发散(并提高耦合效率),从而允许更紧凑的封装。 像衍射光学元件一样,负透镜元件包括高折射率和低折射率介电材料的不均匀形状的区域,其可被设计为补偿由纳米天线发射的光束中的像差。

    Integrated circuit devices and methods of forming memory array and peripheral circuitry isolation
    50.
    发明授权
    Integrated circuit devices and methods of forming memory array and peripheral circuitry isolation 有权
    集成电路器件和形成存储器阵列和外围电路隔离的方法

    公开(公告)号:US08461016B2

    公开(公告)日:2013-06-11

    申请号:US13268066

    申请日:2011-10-07

    IPC分类号: H01L21/76

    摘要: A method of forming memory array and peripheral circuitry isolation includes chemical vapor depositing a silicon dioxide-comprising liner over sidewalls of memory array circuitry isolation trenches and peripheral circuitry isolation trenches formed in semiconductor material. Dielectric material is flowed over the silicon dioxide-comprising liner to fill remaining volume of the array isolation trenches and to form a dielectric liner over the silicon dioxide-comprising liner in at least some of the peripheral isolation trenches. The dielectric material is furnace annealed at a temperature no greater than about 500° C. The annealed dielectric material is rapid thermal processed to a temperature no less than about 800° C. A silicon dioxide-comprising material is chemical vapor deposited over the rapid thermal processed dielectric material to fill remaining volume of said at least some peripheral isolation trenches. Other aspects are disclosed, including integrated circuitry resulting from the disclosed methods and integrated circuitry independent of method of manufacture.

    摘要翻译: 形成存储器阵列和外围电路隔离的方法包括在存储器阵列电路隔离沟槽的侧壁和在半导体材料中形成的外围电路隔离沟槽的化学气相沉积包含二氧化硅的衬垫。 电介质材料流过含二氧化硅的衬垫以填充阵列隔离沟槽的剩余体积,并在至少一些外围隔离沟槽中的含二氧化硅的衬垫上形成电介质衬垫。 电介质材料在不大于约500℃的温度下进行炉退火。退火的电介质材料被快速热处理至不低于约800℃的温度。含二氧化硅的材料经快速热化学气相沉积 处理的介电材料以填充所述至少一些外围隔离沟槽的剩余体积。 公开了其它方面,包括由公开的方法产生的集成电路和独立于制造方法的集成电路。