Abstract:
PROBLEM TO BE SOLVED: To provide a spectral sensitivity measuring device for pigment- sensitized solar battery capable of exact measurement of spectral sensitivity for monochromatic light. SOLUTION: The device comprises a monochromatic light irradiator 11 for condensing monochromatic light SB produced by a monochromatic light source 111 with a condensing mirror 112 and irradiating a pigment-sensitized solar battery cell (CUT) to be measured by way of an incidence optical system 113, an incidence slit 114 and an emission optical system 115, a bias irradiator 12 for irradiating with white bias light BB generated by a bias light source 121 overlapping the monochromatic light SB, and a spectral sensitivity measuring device 13 for measuring the output signal of the pigment-sensitized solar battery cell to be measured. The intensity of the monochromatic light SB produced by the monochromatic light source 111 is let 0.5 to 5 mW/c.
Abstract:
PROBLEM TO BE SOLVED: To develop a high-resolution aberration correction spectroscope in which a polychromator aberration-corrected for a multichannel spectroscope is optically designed, in which light can be aberration-corrected simultaneously to the center and the peripheral edge of a multichannel detector, and which has a superior aberration characteristic in a wide wavelength range, by a method wherein the aberration correction spectroscope is installed at the rear of a front-end spectroscope, signal light is wavelength-dispersed, and the efficiency of a main spectroscope used to detect a signal is increased by a photodetector installed at the inside. SOLUTION: In a Raman spectroscope, an incident slit, a collimator mirror, a diffraction grating, a camera mirror and a detector are arranged along the optical path of Raman scattered light. (1) The camera mirror is constituted of an aspherical mirror. (2) The distance between the diffraction grating and the camera mirror is controlled. (3) A plurality of diffraction gratings whose ruled line numbers are different are used. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a method of grasping progress of processing in real time to detect a termination point of time of processing with accuracy, in substrate processing for forming a thin film on a substrate surface.SOLUTION: A substrate processing device 10 forming an insulating film 2 on a substrate 1 has: interference light generation means 12 irradiating the insulating film 2 with wavelength variable monochromatic light s and making respective catoptric light from the insulating film 2 and the substrate 1 interfere with each other; a reference wavelength setting part 28 setting a reference wavelength λof the monochromatic light s so that an interference light intensity I at a desired film thickness is the minimum; a modulator 26 modulating the monochromatic light s with respect to a wavelength, between two wavelengths (λand λ) provided on both sides of the reference wavelength; an interference light detector 18 detecting the interference light intensity I depending on the modulated monochromatic light s; and termination point of time detection means 20 detecting a point of time where a difference ΔI of the interference light intensities at the maximum wavelength (λ) and at the minimum wavelength (λ) becomes zero or a predetermined value as a termination point of substrate processing, based on the change in the interference light intensity I from a time immediately before the insulating film 2 reaches the desired film thickness to a time when the insulating film 2 reaches the desired film thickness.
Abstract:
PROBLEM TO BE SOLVED: To provide a spectroscope to be connected to a microscope capable of excellently performing image monitoring of a sample and spectrometry. SOLUTION: The spectroscope 10 to be connected to a microscope is equipped with; an incidence slit 20 which is provided at an image-formation position by light 14 from a microscope 16 and where the size of a slit 20a is changed between two-dimensional light receiving surface size and one-dimensional size; a front lens 22; a diffraction grating 26; a rear lens 28 having an F value showing that it is brighter than the front lens 22; a two-dimensional detector 30 including a two-dimensional light receiving surface 30a; and an optical path switching mechanism 32 switching an optical path for image monitoring and an optical path for spectrometry, wherein a two-dimensional image that is light passing through the incidence slit 20 of the two-dimensional light receiving surface size is guided to the two-dimensional detector 30 not through the diffraction grating 26 so as to perform imaging, and a one-dimensional image that is light passing through the incidence slit 20 of the one-dimensional size is guided to the two-dimensional detector 30 through the diffraction grating 26 so as to perform the spectrometry. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a vacuum ultraviolet spectroscope that can be used easily in inert gas substitution. SOLUTION: In the vacuum ultraviolet spectroscope 10, a spectral optical system 12 for taking out monochromatic light having a wavelength at a vacuum ultraviolet region and a condensation optical system 14 for condensing and introducing light from a light source 16 to the spectral optical system 12 are provided in an enclosure 18. The enclosure 18 comprises an incidence opening 20 for taking in light from the light source 16; a light exit port 22 for emitting the monochromatic light obtained from the spectral optical system 12; a supply port 24 and an outlet 26 of the inert gas; and channel walls (28-1 to 28-6) for forming the channel of the inert gas. The channel of the inert gas is formed on an optical path inside the enclosure 18 reaching the light exit port 22 from the light incidence opening 20 by the channel wall. COPYRIGHT: (C)2005,JPO&NCIPI