发明名称 POLARIZATION-ANALYZING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a compact and high-speed polarization analyzing apparatus and an ellipsometer which has no drive. SOLUTION: A polarizer array has stripe regions in which polarizers have mutually different optical axes. A wavelength plate array has stripe regions, in which retardation is fixed and optical axes are different. The polarizer array and the wavelength plate array are laminated so as to make the stripes in the regions orthogonal. A light-receiving element array is disposed and respectively measures intensity of a light transmitted through a matrix intersection. Alternatively, the polarizer array has the stripe regions, in which the polarizers have different optical axes. The wavelength plate array has the stripe regions, in which the optical axial direction is fixed and phase differences are different; the polarizer array and the wavelength plate array are laminated so as to make the stripes in the regions orthogonal; and the light-receiving element array is disposed and respectively measures intensity of the light transmitted through the matrix intersection. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005114704(A) 申请公布日期 2005.04.28
申请号 JP20030411786 申请日期 2003.12.10
申请人 PHOTONIC LATTICE INC 发明人 KAWAKAMI SHOJIRO;SATO TAKASHI;HASHIMOTO NAOKI
分类号 G01J4/04;G01N21/21;G02B5/30;(IPC1-7):G01J4/04 主分类号 G01J4/04
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