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    • 61. 发明授权
    • Method and apparatus for chemical and topographical microanalysis
    • 化学和地形微量分析的方法和装置
    • US06466309B1
    • 2002-10-15
    • US09511616
    • 2000-02-22
    • Dmitri A. KossakovskiJohn D. BaldeschwielerJesse L. Beauchamp
    • Dmitri A. KossakovskiJohn D. BaldeschwielerJesse L. Beauchamp
    • G01B1124
    • G01N21/718B82Y35/00Y10S977/868
    • A scanning probe microscope is combined with a laser induced breakdown spectrometer to provide spatially resolved chemical analysis of the surface correlated with the surface topography. Topographical analysis is achieved by scanning a sharp probe across the sample at constant distance from the surface. Chemical analysis is achieved by the means of laser induced breakdown spectroscopy by delivering pulsed laser radiation to the sample surface through the same sharp probe, and consequent collection and analysis of emission spectra from plasma generated on the sample by the laser radiation. The method comprises performing microtopographical analysis of the sample with a scanning probe, selecting a scanned topological site on the sample, generating a plasma plume at the selected scanned topological site, and measuring a spectrum of optical emission from the plasma at the selected scanned topological site. The apparatus comprises a scanning probe, a pulsed laser optically coupled to the probe, an optical spectrometer, and a controller coupled to the scanner, laser and spectrometer for controlling the operation of the scanner, laser and spectrometer. The probe and scanner are used for topographical profiling the sample. The probe is also used for laser radiation delivery to the sample for generating a plasma plume from the sample. Optical emission from the plasma plume is collected and delivered to the optical spectrometer so that analysis of emission spectrum by the optical spectrometer allows for identification of chemical composition of the sample at user selected sites.
    • 扫描探针显微镜与激光诱导击穿光谱仪结合,提供与表面形貌相关的表面的空间分辨化学分析。 通过在与表面恒定距离的样品上扫描尖锐的探针来实现形貌分析。 通过激光诱导击穿光谱法,通过将脉冲激光辐射通过相同的尖锐探针向样品表面提供化学分析,从而收集和分析通过激光辐射在样品上产生的等离子体的发射光谱。 该方法包括用扫描探针对样品进行微图形分析,选择样品上的扫描的拓扑位点,在所选择的扫描的拓扑位点产生等离子体羽流,以及测量所选扫描拓扑位点处的等离子体的光发射谱 。 该装置包括扫描探针,与探针光学耦合的脉冲激光,光谱仪和耦合到扫描仪,激光和光谱仪的控制器,用于控制扫描仪,激光和光谱仪的操作。 探头和扫描仪用于样品的形貌分析。 该探针还用于激光辐射传输到样品中以从样品中产生等离子体羽流。 来自等离子体羽流的光发射被收集并传送到光谱仪,使得通过光谱仪的发射光谱的分析允许在用户选择的部位识别样品的化学组成。
    • 62. 发明申请
    • Light receiving and emitting probe and light receiving and emitting probe apparatus
    • 光接收和发射探头和光接收和发射探头设备
    • US20020109082A1
    • 2002-08-15
    • US10074623
    • 2002-02-13
    • YOSHIKAZU NAKAYAMA and DAIKEN CHEMICAL CO., LTD.
    • Yoshikazu NakayamaAkio Harada
    • H01J003/14H01J005/16
    • G01Q70/12Y10S977/868Y10S977/876
    • A light receiving and emitting probe including a conductive nanotube probe needle with its base end fastened to a holder and its tip end protruded, a light receiving and emitting body formed on this probe needle, a lead wire fastened to the light receiving and emitting body, and a power supply that applies an electric voltage between both ends of the lead wire and the probe needle. Light is emitted and received by the light receiving and emitting body when an electric current passes through the light receiving and emitting body. A light receiving and emitting probe apparatus includes the above-described light receiving and emitting probe, a scanning mechanism that allows the light receiving and emitting probe to scan over a sample, and a control circuit that causes the light receiving and emitting body of the light receiving and emitting probe to receive and emit a light.
    • 一种光接收和发射探针,包括导电性纳米管探针,其基端固定在保持器上,其末端突出,形成在该探针上的受光发射体,固定于受光发射体的引线, 以及在引线的两端和探针之间施加电压的电源。 当电流通过光接收和发射体时,光被光接收和发射体发射和接收。 光接收发射探针装置包括上述的光接收和发射探针,允许光接收和发射探针扫描样本的扫描机构,以及使光的受光发射体的控制电路 接收和发射探头以接收和发射光。
    • 68. 发明授权
    • Photolithography system
    • 光刻系统
    • US5517280A
    • 1996-05-14
    • US226784
    • 1994-04-12
    • Calvin F. Quate
    • Calvin F. Quate
    • B81B1/00B81B3/00G01Q20/02G01Q80/00G03F7/00G03F7/20H01L21/31H01J3/14
    • G01Q70/06B82Y35/00G01Q20/02G03F7/2049G03F7/70358G03F7/70375B82Y10/00G01Q80/00Y10S977/859Y10S977/868
    • A photolithography system includes a plurality of cantilevers, preferably formed in a silicon wafer. Each cantilever includes a tip located near the free end of the cantilever and a waveguide which extends along the length of the cantilever and intersects the tip. An aperture is formed at the apex of the tip so that light travelling through the waveguide may exit the tip. A light switch is included in the waveguide to control the passage of light to the tip of the cantilever.The array of cantilevers is positioned adjacent a wafer which is to be lithographed, in the manner of an atomic force microscope operating in the attractive mode. Each cantilever is a compound structure, including a thick portion and a thin portion, the latter having a preselected mechanical resonant frequency. The cantilevers are caused to vibrate at their resonant frequency and the actual frequency of vibration is detected and used to maintain a uniform spacing between the tip of the cantilever and the surface of a photoresist layer which is to be exposed. Preferably, both the vibrational motion and the control of the tip-photoresist spacing are effected by means of a capacitive plate located adjacent the cantilever.The cantilever array is scanned over a photoresist layer on the wafer, preferably in a raster pattern, and the individual light switches are operated so as to expose individual pixels on the photoresist layer.
    • 光刻系统包括多个悬臂,优选地形成在硅晶片中。 每个悬臂包括位于悬臂自由端附近的尖端和沿着悬臂的长度延伸并与尖端相交的波导。 在尖端的顶点处形成孔,使得穿过波导的光可以离开尖端。 波导中包括光开关以控制光通向悬臂的尖端。 悬臂的阵列以原子力显微镜在吸引模式下操作的方式定位在要被光刻的晶片附近。 每个悬臂是复合结构,包括厚部分和薄部分,后者具有预选的机械共振频率。 使悬臂以其谐振频率振动,并且检测振动的实际频率并用于保持悬臂的尖端与要暴露的光致抗蚀剂层的表面之间的均匀间隔。 优选地,振动运动和尖端 - 光致抗蚀剂间隔的控制都通过位于悬臂附近的电容板来实现。 将悬臂阵列扫描在晶片上的光致抗蚀剂层上,优选以光栅图案扫描,并且操作各个光开关以暴露光致抗蚀剂层上的各个像素。
    • 70. 发明授权
    • Scanning optical detection apparatus and method, and photoelectric
conversion medium applied thereto
    • 扫描光学检测装置和方法,以及光电转换介质
    • US5464977A
    • 1995-11-07
    • US359473
    • 1994-12-20
    • Nobuyuki NakagiriHiroyuki KondoYoshihiko Suzuki
    • Nobuyuki NakagiriHiroyuki KondoYoshihiko Suzuki
    • G01Q10/00G01Q60/00G03F7/20H04N1/00H04N5/30
    • H04N1/00827G03F7/70666H04N1/00795B82Y35/00Y10S977/868
    • The present invention provides an optical detection apparatus and an optical detection method for measuring at a high resolution an image in the wavelength range of from the infrared region to the gamma-ray region. The optical detection apparatus has a photoelectric conversion medium, which makes a change in electric property according to incidence of image in the wavelength range of from the infrared region to the gamma-ray region, a probe arranged in contact with the photoelectric conversion medium, and an urging mechanism for urging the probe against the photoelectric conversion medium to make the probe contact at a predetermined urging force with the medium. Further, the apparatus is so arranged that the urging mechanism keeps the probe in contact with the photoelectric conversion medium, a scanning device makes the probe relatively scan the photoelectric conversion medium in the contact state, a detector detects through the probe the change in electric property caused in the photoelectric conversion medium, and an information processor forms distribution information corresponding to the image in the wavelength range by making a correspondence between the change in electric property thus detected and the relative scan positions between the probe and the photoelectric conversion medium.
    • 本发明提供了一种用于以高分辨率测量从红外区域到伽马射线区域的波长范围内的图像的光学检测装置和光学检测方法。 光学检测装置具有光电转换介质,其根据从红外区域到伽马射线区域的波长范围内的图像的入射而导致电特性的变化,与光电转换介质接触的探针,以及 用于将探针推向光电转换介质以使探针以介质与预定的推动力接触的推动机构。 此外,该装置被布置成使得推动机构保持探针与光电转换介质接触,扫描装置使探针在接触状态下相对地扫描光电转换介质,检测器通过探针检测电性能的变化 并且信息处理器通过使所检测到的电特性的变化与探针和光电转换介质之间的相对扫描位置之间的对应关系来形成与波长范围内的图像相对应的分布信息。