PHOTODETECTOR
    71.
    发明申请
    PHOTODETECTOR 审中-公开
    光电探测器

    公开(公告)号:WO2016038501A3

    公开(公告)日:2016-05-19

    申请号:PCT/IB2015056600

    申请日:2015-08-31

    Applicant: ECOLE POLYTECH

    Abstract: The present invention concerns a device for room temperature reverse-bias operation photo-detection. The device comprising: - a planar first electrode extending in a planar direction; - a second electrode positioned above the first electrode in a direction substantially perpendicular to said planar direction; and - an active region sandwiched between the first and second electrode. The active region consists of a light absorbing perovskite and wherein the light absorbing perovskite is in direct contact with at least one of the first and second electrodes.

    Abstract translation: 本发明涉及一种用于室温反向偏压操作光检测的装置。 该装置包括: - 在平面方向上延伸的平面第一电极; - 第二电极,所述第二电极在基本垂直于所述平面方向的方向上位于所述第一电极上方; 以及 - 夹在第一和第二电极之间的有源区。 有源区由光吸收钙钛矿构成,并且其中光吸收钙钛矿与第一和第二电极中的至少一个直接接触。

    ANCIENT ADMINISTRATIVE HANDWRITTEN DOCUMENTS: VIRTUAL X-RAY READING
    72.
    发明申请
    ANCIENT ADMINISTRATIVE HANDWRITTEN DOCUMENTS: VIRTUAL X-RAY READING 审中-公开
    古代行政手册:虚拟X射线阅读

    公开(公告)号:WO2015189817A3

    公开(公告)日:2016-03-03

    申请号:PCT/IB2015054462

    申请日:2015-06-12

    Applicant: ECOLE POLYTECH

    Abstract: A method for detecting ink writings in a specimen comprising stacked pages, allowing a page-by-page reading without turning pages The method compris- es steps of taking a set of projection x-ray images for different positions of the specimen with respect to an x-ray source and a detector from an apparatus for taking projection x-ray images; storing the set of projection x-ray images in a suitable computer system; and processing the set of projection x-ray images to tomographically reconstruct the shape of the specimen.

    Abstract translation: 一种用于检测样本中的墨迹的方法,包括堆叠的页面,允许逐页读取而不转动页面。该方法包括以下步骤:针对样本的不同位置拍摄一组投影X射线图像 x射线源和用于拍摄投影x射线图像的装置的检测器; 将一组投影x射线图像存储在合适的计算机系统中; 以及处理该组投影X射线图像以断层扫描地重建样本的形状。

    LARGE FIELD OF VIEW MULTI-CAMERA ENDOSCOPIC APPARATUS WITH OMNI-DIRECTIONAL ILLUMINATION
    73.
    发明申请
    LARGE FIELD OF VIEW MULTI-CAMERA ENDOSCOPIC APPARATUS WITH OMNI-DIRECTIONAL ILLUMINATION 审中-公开
    大视野多全息照相内窥镜设备全向照射

    公开(公告)号:WO2015128801A3

    公开(公告)日:2015-11-26

    申请号:PCT/IB2015051379

    申请日:2015-02-24

    Applicant: ECOLE POLYTECH

    Abstract: A multi-camera hemispherical very wide field of view imaging apparatus with omnidirectional illumination capability comprises a cylindrical body (4, 4.a, 4.b), a hemispherical mechanical frame (2) arranged on one end of the cylindrical body (4, 4.a, 4.b), a plurality of imaging channels (3), each imaging channel (3) comprising at least an image sensor and related optics with a fixed focus appropriate for endoscopic imaging, the plurality of imaging channels (3) being distributed over the hemispherical mechanical frame (2), a light source arranged centre-down at a back part of the plurality of imaging channels (3) and inside or at the end of the cylindrical body (4, 4.a, 4.b). Each imaging channel (3) comprises a plurality of lightning channels (1) around their centre, each of the plurality of lightning channels (1) comprising at least one microfiber light guide having a determined angle of curvature arranged to transmit the light from the light source. The imaging apparatus further comprises a control and processing circuit (5) comprising a camera control unit (6), an illumination control unit (7), an illumination unit (8), a sample and capture unit (9), an image processing unit (10) and an output interface (11) to a PC. The camera control unit (6) is configured to power each of the plurality of imaging channels (3) and make automatic gain compensation for each imaging channel (3), the illumination control unit (7) is configured for automatic intensity dimming, the sample and capture unit (9) is an interface circuit for correct sampling, extraction and capturing frames of individual imaging channels (3), the image processing unit (10) is configured for constructing a spherical panoramic image by applying a determined algorithm, and the output interface (11) is arranged to output the spherical panoramic image to a system configured to visualize it.

    Abstract translation: 一种具有全方向照明能力的多照相机半球形非常宽视场成像设备,包括:圆柱形主体(4,4a,4b);布置在圆柱形主体(4,4a)的一端上的半球形机械框架(2) 多个成像通道(3),每个成像通道(3)至少包括图像传感器和具有适合于内窥镜成像的固定焦点的相关光学器件,多个成像通道(3) 在所述半球形机械框架(2)上分布,在所述多个成像通道(3)的后部中心以及在所述圆柱形本体(4,4.a,4)的内部或端部处布置的光源。 b)。 每个成像通道(3)包括围绕其中心的多个闪电通道(1),所述多个闪电通道(1)中的每一个包括至少一个微纤维光导,所述至少一个微纤维光导具有确定的曲率角度, 资源。 该成像装置还包括控制和处理电路(5),该电路包括相机控制单元(6),照明控制单元(7),照明单元(8),采样和捕获单元(9),图像处理单元 (10)和输出接口(11)到PC。 照相机控制单元(6)被配置为给多个成像通道(3)中的每一个供电并为每个成像通道(3)进行自动增益补偿,照明控制单元(7)被配置用于自动强度调光,样品 和捕捉单元(9)是用于对各个成像通道(3)的帧进行正确采样,提取和捕捉的接口电路,所述图像处理单元(10)被配置为通过应用确定的算法来构造球形全景图像,并且所述输出 接口(11)被布置成将球形全景图像输出到被配置为使其可视化的系统。

    PIEZORESISTIVE MATERIAL EXHIBITING AN OPTIMAL GAUGE FACTOR
    74.
    发明申请
    PIEZORESISTIVE MATERIAL EXHIBITING AN OPTIMAL GAUGE FACTOR 审中-公开
    优质材料展示最佳测量因子

    公开(公告)号:WO2015011670A2

    公开(公告)日:2015-01-29

    申请号:PCT/IB2014063381

    申请日:2014-07-24

    CPC classification number: G01L1/18 B05D3/065 G01B7/18

    Abstract: The present invention relates to a multilayer composite material comprising: -a base layer -a metallic layer consisting of an insulating matrix phase and of a metallic particles phase, said metallic particles being distributed in the insulating matrix, wherein a volume fraction &phis; being the ratio between the volume of metallic particles and the volume of the metallic layer corresponds to a critical volume fraction &phis;* + δ&phis;, with 0

    Abstract translation: 本发明涉及一种多层复合材料,其包括: - 基层 - 由绝缘基质相和金属颗粒相组成的金属层,所述金属颗粒分布在绝缘基质中,其中体积分数& 金属颗粒的体积和金属层的体积之间的比值对应于临界体积分数&phis; * +δ&phis; 0 <δ&phis;≤5%,临界体积分数&phis; *是体积分数 其中金属层的导电率随体积分数的增加而增加; 具有最大值。

    POST-CMOS PROCESSING AND 3D INTEGRATION BASED ON DRY-FILM LITHOGRAPHY
    76.
    发明申请
    POST-CMOS PROCESSING AND 3D INTEGRATION BASED ON DRY-FILM LITHOGRAPHY 审中-公开
    基于干膜光刻的后CMOS处理和3D集成

    公开(公告)号:WO2014020479A3

    公开(公告)日:2014-04-10

    申请号:PCT/IB2013055946

    申请日:2013-07-19

    Applicant: ECOLE POLYTECH

    Abstract: A method for performing a post processing patterning on a diced chip having a footprint, comprises the steps of: - providing a support wafer; - applying a first dry film photoresist to the support wafer; - positioning a mask corresponding to the footprint of the diced chip on the first dry film photoresist; - exposing the mask and the first dry film photoresist to UV radiation; - removing the mask; - developing the exposed first dry film photoresist to obtain a cavity corresponding to the diced chip; - positioning the diced chip inside the cavity; - applying a second dry film photoresist to the first film photoresist and the diced chip; - exposing and developing the second dry film photoresist applied to the diced chip in accordance with the post processing pattern; and - performing an anisotropic dry etching of the chip to form a via therein. Furthermore, a method for obtaining a stack of two semiconductor chips or wafers in a back to face configuration, whereby at least one of the semiconductor chips or wafers comprises a through silicon via (TSV), comprises the steps of: - providing a first semiconductor chip or wafer; - providing a second semiconductor chip or wafer; - making a hole through the second semiconductor chip or wafer from a face side to a back side; - applying the face side of second semiconductor chip or wafer on a release tape; - depositing parylene on the assembly of the second semiconductor chip or wafer and the release tape, thereby obtaining a sidewall passivation in the hole and a bonding layer on the back side of the second semiconductor chip or wafer; - releasing the release tape, thereby obtaining a membrane of parylene covering an opening of the hole on the front side; - positioning the back side of the second semiconductor chip or wafer relative to a face side of the first semiconductor chip or wafer; - bonding the second semiconductor chip or wafer to the first semiconductor chip or wafer by applying pressure and heat; - removing the membrane of parylene by directional etching; and - electrically connecting the face side of the second semiconductor chip or wafer to the face side of the first semiconductor chip or wafer by depositing a conductor inside the hole, thereby obtaining the TSV.

    Abstract translation: 一种用于在具有占地面积的切割芯片上执行后处理图案化的方法包括以下步骤: - 提供支撑晶片; - 将第一干膜光致抗蚀剂施加到所述支撑晶片; - 将对应于切割芯片的覆盖区的掩模定位在第一干膜光致抗蚀剂上; - 将所述掩模和所述第一干膜光致抗蚀剂暴露于UV辐射; - 去除面膜; - 将暴露的第一干膜光致抗蚀剂显影以获得对应于切割芯片的腔; - 将切割的芯片定位在腔内; - 将第二干膜光致抗蚀剂施加到第一膜光致抗蚀剂和切割的芯片上; - 根据后处理图案曝光和显影施加到切割的芯片上的第二干膜光致抗蚀剂; 以及 - 对所述芯片进行各向异性干蚀刻以在其中形成通孔。 此外,一种用于以背对面配置获得两个半导体芯片或晶片的堆叠的方法,由此半导体芯片或晶片中的至少一个包括贯穿硅通孔(TSV),包括以下步骤: - 提供第一半导体 芯片或晶片; - 提供第二半导体芯片或晶片; - 从第二半导体芯片或晶片从正面到背面形成一个孔; - 将第二半导体芯片或晶片的表面施加在释放带上; - 将聚对二甲苯沉积在第二半导体芯片或晶片和释放带的组件上,从而在孔中获得侧壁钝化和在第二半导体芯片或晶片的背面上的结合层; - 释放释放带,从而获得覆盖前侧的孔的开口的聚对二甲苯膜; - 相对于所述第一半导体芯片或晶片的正面侧定位所述第二半导体芯片或晶片的背面; - 通过施加压力和热量将所述第二半导体芯片或晶片接合到所述第一半导体芯片或晶片; - 通过定向蚀刻去除聚对二甲苯膜; 以及 - 通过在孔内沉积导体,将第二半导体芯片或晶片的表面侧电连接到第一半导体芯片或晶片的正面,从而获得TSV。

    METHODS AND APPARATUS FOR IMAGING WITH MULTIMODE OPTICAL FIBERS
    77.
    发明申请
    METHODS AND APPARATUS FOR IMAGING WITH MULTIMODE OPTICAL FIBERS 审中-公开
    用于多模光纤成像的方法和装置

    公开(公告)号:WO2013144898A3

    公开(公告)日:2014-01-23

    申请号:PCT/IB2013052493

    申请日:2013-03-28

    Applicant: ECOLE POLYTECH

    Abstract: A multimode waveguide illuminator and imager relies on a wave front shaping system that acts to compensate for modal scrambling and light dispersion by the multimode waveguide. A first step consists of calibrating the multimode wave¬ guide and a second step consists in projecting a specific pattern on the wave¬ guide proximal end in order to produce the desire light pattern at its distal end. The illumination pattern can be scanned or changed dynamically only by chang¬ ing the phase pattern projected at the proximal end of the waveguide. The third and last step consists in collecting the optical information, generated by the sample, through the same waveguide in order to form an image. Known free space microscopy technique can be adapted to endoscopy with multimode waveguide, such as, but not limited to, fluorescence imaging or Raman spectros¬ copy or imaging, 3D linear scattering imaging or two-photon imaging. Super- resolution, i.e., resolution below the diffraction limit, is achieved for example but not limited to, using the STimulated Emission Depletion microscopy (STED) technique or the Structured Illumination Microscopy (SIM) technique or a stochastic illumination based method (PALM, STORM) in combination with the multimode waveguide imaging method.

    Abstract translation: 多模波导照明器和成像器依赖于波前整形系统,其用于补偿多模波导的模式加扰和光色散。 第一步包括校准多模波导,第二步包括将特定图案投影在波导近端上,以在其远端产生期望的光图案。 可以通过改变在波导的近端处投影的相位图案来动态扫描或改变照明图案。 第三和最后一步是通过相同的波导收集由样品产生的光学信息,以形成图像。 已知的自由空间显微技术可以适用于多模波导的内窥镜检查,例如但不限于荧光成像或拉曼光谱复制或成像,3D线性散射成像或双光子成像。 超分辨率,即低于衍射极限的分辨率,例如但不限于使用受激发射耗尽显微镜(STED)技术或结构照明显微镜(SIM)技术或基于随机照明的方法(PALM,STORM )结合多模波导成像方法。

    A RAPIDLY CONVERGING ATOMIC PHYSICS METHOD AND MEDIUM TO CALCULATE COMPLEX NON-EQUILIBRIUM RADIATIVE PROPERTIES OF MATTER WITH SPECTROSCOPIC PRECISION
    78.
    发明申请
    A RAPIDLY CONVERGING ATOMIC PHYSICS METHOD AND MEDIUM TO CALCULATE COMPLEX NON-EQUILIBRIUM RADIATIVE PROPERTIES OF MATTER WITH SPECTROSCOPIC PRECISION 审中-公开
    快速收敛原子物理学方法和介质,用于计算具有光谱精度的复杂非均匀性辐射特性

    公开(公告)号:WO2013144155A3

    公开(公告)日:2014-01-16

    申请号:PCT/EP2013056428

    申请日:2013-03-26

    CPC classification number: G06F19/70

    Abstract: The invention concerns a method for efficiently performing a complex spectral distribution of a radiation source by determining populations of matter in atomic levels, the method comprising: using a computer to perform the following: considering an exact atomic system (up to the fine structure level or even above) containing multiple excited levels "j" belonging to M manifolds {alpha(1)}...{alpha(Mu)}, numerous ground and single excited levels "k", and corresponding transition matrix elements, performing a reduced system RS from the exact atomic system wherein all j-levels belonging to the manifolds {alpha(1)}...{alpha(Mu)} are lumped together to create one level for each manifold {alpha(beta)} comprising of all possible methods for generalizing the manifold definition, performing an Independent Recovery System of Equations IRSE containing j recovery systems computed from the exact atomic system, each recovery system comprising, instead of all j levels, a level j and a level mj obtained by lumping together all levels from the manifolds, except the j-level itself, calculating transition matrix elements Walphajk and Wkalphaj (note, that alphaj is the level number in RS of the manifold {a} to which j belongs) of RS to determine populations nk of all levels k, for each recovery system, calculating transition matrix elements Wmjk, Wkmj, Wmjj and Wjmj from nk to determine a non-statistical excited populations nj (k) of each level j ("kappa" is the iteration index).

    Abstract translation: 本发明涉及通过确定原子级别的物质群来有效地执行辐射源的复谱分布的方法,所述方法包括:使用计算机执行以下操作:考虑精确的原子系统(直到精细结构级别或 包含属于M个歧管{alpha(1)} ... {alpha(Mu)}的多个激发电平“j”,多个地面和单个激发电平“k”以及相应的转换矩阵元素,执行减少的系统 来自精确原子系统的RS,其中属于歧管{alpha(1)} ... {alpha(Mu)}的所有j-级别被集中在一起以为每个歧管{α(β)}创建一个级别,其包括所有可能的 用于概括歧管定义的方法,执行包含从精确原子系统计算的j个恢复系统的等式IRSE的独立恢复系统,每个恢复系统包括代替所有j个级别的级别j和级别mj获得 d通过汇集来自歧管的所有级别,除了j级本身,计算转换矩阵元素Walphajk和Wkalphaj(注意,alphaj是RS所属的歧管{a}的RS中的级数,用于确定 对于每个恢复系统,对于每个恢复系统,从nk计算转移矩阵元素Wmjk,Wkmj,Wmjj和Wjmj以确定每个级别j的非统计激励群体nj(k)(“kappa”是迭代索引) 。

    OPTICAL FIBRE OPTIMIZED FOR THE REDUCTION OF NONLINEAR EFFECTS
    79.
    发明申请
    OPTICAL FIBRE OPTIMIZED FOR THE REDUCTION OF NONLINEAR EFFECTS 审中-公开
    优化用于减少非线性效应的光纤

    公开(公告)号:WO2012077070A3

    公开(公告)日:2012-09-07

    申请号:PCT/IB2011055522

    申请日:2011-12-07

    Inventor: THEVENAZ LUC

    Abstract: An optical fibre designed to simultaneously attenuate the effect of modulation instability and stimulated Raman scattering. A first solution proposes to use non-zero dispersion shifted fibres in the normal dispersion regime to reduce both influences at the same time. A further solution proposes to implement corresponding filter elements in the signal line. A still further solution proposes to additionally provide absorber elements for the Raman wavelengths or to design the core as a leaky one for these wavelengths.

    Abstract translation: 一种设计用于同时衰减调制不稳定性和受激拉曼散射效应的光纤。 第一个解决方案提出在正常色散方案中使用非零色散位移光纤同时减少两种影响。 另一个解决方案提出在信号线中实现相应的滤波器元件。 另一个解决方案提出另外提供用于拉曼波长的吸收元件或者将芯设计为用于这些波长的泄漏元件。

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