Abstract:
PROBLEM TO BE SOLVED: To provide a wavelength conversion device system, a crystal storage device, and a crystal exchange method for a wavelength conversion device facilitating exchange of non-linear crystal of the wavelength conversion device in a short time period. SOLUTION: The wavelength conversion device system includes the wavelength conversion device 100 in which light is transmitted through the non-linear crystal 114 to perform wavelength conversion and the crystal storage device 200 storing a non-linear crystal 214 for exchange to be used in the wavelength conversion device 100. The wavelength conversion device 100 includes a first crystal holder 110 fixing the non-linear crystal 114 and a first heating means 116 heating the non-linear crystal 114. The crystal storage device 200 includes a container 250, a second crystal holder 210 fixing the non-linear crystal 214 for exchange in the container 250 and exchangeable with the first crystal holder 110, and a second heating means 216 heating the non-linear crystal 214 for exchange. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a reticle defect inspection device and a reticle defect inspection method, which suppresses damages on a reticle by irradiation with inspection light when a reticle is inspected in a still state. SOLUTION: The reticle defect inspection device and the reticle inspection method aim to inspect a defect on a reticle by using a pattern image obtained by irradiating the reticle 101 having the pattern formed thereon with light, and are characterized in that the inspection device includes: a dose monitoring means 72 for measuring a dose of light on the reticle; a means 74 for calculating a cumulative dose from the dose measured by the dose monitoring means and comparing with a preliminarily determined threshold; and a means 76 for stopping irradiation of the reticle with light when the cumulative dose resulted from the comparison exceeds the threshold. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for performing the positional alignment of a reference image and an optical image with high precision. SOLUTION: The sample inspection system 100 of one embodiment is equipped with a regular matrix element operation part 370 for operating a plurality of the elements of the regular matrix due to the method of least squares for operating the positional shift quantity from the temporary aligning position of the optical image and the reference image, a dimension judging part 380 for judging the kind of a pattern using a part of a plurality of the elements, a positional shift quantity operation part 390 for operating the positional shift quantity due to the method of least squares using the regular matrix wherein a predetermined element is eliminated from the regular matrix corresponding to the kind of the pattern, a position correction part 350 for correcting the position matched with the position shifted by the positional shift quantity, and a comparing part 108 for performing comparison at the position. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To acquire a high contrast optical image of the pattern of a sample to be inspected. SOLUTION: The optical image acquisition device comprises a mounting section for mounting the sample to be inspected, a light radiating section for radiating light to the sample to be inspected mounted on the mounting section, a light quantity adjusting section for increasing and decreasing the light quantity of the radiated light radiated to the sample to be inspected, and an optical image receiving section for receiving the radiated light radiated to the sample to be inspected. The light quantity of the radiated light is increased and decreased with respect to a specific pattern of the sample to be inspected. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate inspection apparatus capable of shortening an inspection processing time. SOLUTION: The substrate inspection apparatus 100 for inspecting a substrate 101 is provided with an XY stage 121 moving in a horizontal direction; a Z-θ stage 122 provided on the XY-stage 121 and moving in a vertical direction and a rotating direction; and a holding device 102 for holding the substrate 101 so that the height of an inspection surface of the substrate 101 may be arranged on a barycenter height position of the Z-θ stage 122. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate inspection apparatus capable of keeping the position of a surface to be inspected more highly accurately. SOLUTION: The substrate inspection apparatus for inspecting a substrate 101 is provided with an XY-stage 121 moving in a horizontal direction; a Z-stage 103 arranged on the XY-stage 121 and moving in a vertical direction; three actuator mechanisms 107a, 107b and 107c each having a piezoelectric element and causing the Z-stage 103 to move in a vertical direction at three points; and an elastic hinge 108 for supporting the Z-stage 103. Further, a θ-stage 106 moving in a rotating direction using the center of a substrate 101 as a virtual center axis is arranged on the Z-stage 103. The θ-stage 106 is provided with a rod 308 moving in a linear direction and an elastic member 113 connected to the rod 308 and rotating the θ-stage 106 while elastically deforming. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To alleviate time required for pattern inspection processing of a test piece for inspection, and at the same time to ensure high inspection sensitivity. SOLUTION: In a pattern inspection device with which patterns of a plurality of dies 22 formed on the test piece 2 for inspection are inspected, the pattern inspection device is equipped with a memory device 36 for a stream image to store the stream image of the test piece 2 for inspection, and a DD comparing section 51 to DD compare the patterns of the respective dies 22 in the stream image with one another. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To correct an image with high accuracy in a periphery of an inspected region while eliminating influences of an inspection unnecessary region in a pattern image of an inspection objective sample. SOLUTION: The invention provides a pattern inspection device equipped with: a correction region designating section to designate a correction region including each pattern and its periphery in an inspection reference pattern image and an inspection objective pattern image; a simultaneous equation generating section to generate a simultaneous equation from a linear prediction model on the inspection reference pattern image in the correction region and on the inspection objective pattern image in the correction region; a parameter generating section to solve the simultaneous equation to obtain model parameters; and a corrected pattern image forming section to apply the linear prediction model using the model parameters on the inspection reference pattern image to generate a corrected pattern image. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a device for quickly generating reference image of a necessary area from a design data, a device for preparing the reference image, and methods therefor. SOLUTION: This index information preparation device 200 is provided with an area-dividing part 222 for dividing imaginarily a photomask 101 into a plurality of areas, an area-extracting part 224 for inputting a CAD data file for the photomask 101 including a plurality of graphic data, and for extracting the area with each graphic pattern in the plurality of graphic data belonging thereto from among the plurality of areas, and a writing part 228 for preparing index information 20, by writing an area number indicating the extracted area, while correlating therewith an file offset in the CAD data file of the graphic data belonging to the extracted area. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To appropriately form a reference image according to the characteristics of a pattern upon inspecting a pattern of an inspection object. SOLUTION: A reference image forming apparatus is equipped with: an optical image acquiring unit 10 acquiring an optical image 100 of an inspection object; a conversion parameter determining unit 203 determining a conversion parameter 204 from the optical image 100 and the design data 201 of the inspection object by using characteristics data 202 based on the characteristics of the image pattern of the inspection object; and a reference image forming unit 20 forming a reference image 200 by computing the conversion parameter 204 and the design data 201. COPYRIGHT: (C)2007,JPO&INPIT