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Hiromu Inoue

Researcher at Toshiba

Publications -  32
Citations -  247

Hiromu Inoue is an academic researcher from Toshiba. The author has contributed to research in topics: Mask inspection & Object (computer science). The author has an hindex of 9, co-authored 32 publications receiving 247 citations.

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Patent

Method for repairing a photomask, method for inspecting a photomask, method for manufacturing a photomask, and method for manufacturing a semiconductor device

TL;DR: In this paper, a method for inspecting a photomask, comprising generating a laser beam, changing a phase of the laser beam to smooth the brightness distribution of the beam, applying the smoothed beam to the mask, acquiring an image of the mask using a sensor, examining the image for a defect of mask pattern, was proposed.
Patent

Image input apparatus and inspection apparatus

TL;DR: In this article, an image input apparatus for inputting an image of an object and outputting the image as an electric signal is presented, consisting of a stage which supports the object, a laser interferometer which measures a position of the stage, a light source which emits a pulse light, an illumination optical system which irradiates the object with an illuminating light, a sensor which converts an image-formed optical image into an electric image signal, an imaging optical systems which forms an image on the sensor, a synchronization control circuit which controls a light-emission interval of the
Patent

Inspection system and method for inspecting line width and/or positional errors of a pattern

TL;DR: In this article, a method and system for imaging an object to be inspected and obtaining an optical image was proposed, where the first and second edges in the selected reference image were detected using determined coordinates as a reference.
Patent

Inspection apparatus having two sensors, method for inspecting an object, and a method for manufacturing a photolithography mask

TL;DR: In this paper, a photolithography mask inspection apparatus has at least two sensors, one sensor is configured to sense light transmitted through an object to be inspected, and the other sensor senses light reflected off the object.
Patent

Size checking method and apparatus

TL;DR: In this paper, a pair of edges that are located at ends as viewed in the widthwise direction of a design pattern are recognized, and the width-wise dimension of the design pattern is calculated on the basis of the edge points.