摘要:
Productivity of a semiconductor integrated circuit device is improved. According to how many times the photomask is used, a photomask having an opaque pattern made of metal and a photomask having an opaque pattern made of a resist film are properly used, and thereby an exposure treatment is performed.
摘要:
In order to suppress or prevent the occurrence of foreign matter in the manufacture of a semiconductor integrated circuit device by the use of a photo mask constituted in such a manner that a resist film is made to function as a light screening film, inspection or exposure treatment is carried out, when the photo mask 1PA1 has been mounted on a predetermined apparatus such as, e.g., an inspection equipment or aligner, in the state in which a mounting portion 2 of the predetermined apparatus is contacted with that region of a major surface of a mask substrate 1a of the photo mask 1PA1 in which a light shielding pattern 1b and a mask pattern 1mr, each formed of a resist film, on the major surface of the mask substrate 1a do not exist.
摘要:
An area for fabricating a photomask having light-shielding patterns each formed of an organic film, and areas for fabricating a semiconductor integrated circuit device are provided within the same clean room. A manufacturing device and an inspecting device are commonly used during the fabrication of the photomask and the fabrication of the semiconductor integrated circuit device.
摘要:
A pattern is transferred to a resist film on a wafer by a reduction projection exposure method using a half-tone phase-shift mask in which is formed a half-tone phase-shifter pattern including a thin-film pattern functioning as an attenuator and a resist pattern functioning as the photosensitive composition for phase adjustment. This method improves the accuracy of dimensions of the pattern transferred to the wafer.
摘要:
Productivity of a semiconductor integrated circuit device is improved. According to how many times the photomask is used, a photomask having an opaque pattern made of metal and a photomask having an opaque pattern made of a resist film are properly used, and thereby an exposure treatment is performed.
摘要:
After a shade pattern constituted by a resist film formed on a photomask is stripped, a new shade pattern constituted by a resist film is formed on the photomask to reclaim a photomask.
摘要:
A method of and an apparatus for detecting a defect on a phase-shifting mask for use in a projection aligner in which either or both of respective intensities of transmitted and reflected light beams from the mask illuminated with light are used for detecting a defect on the mask.
摘要:
Productivity of a semiconductor integrated circuit device is improved. According to how many times the photomask is used, a photomask having an opaque pattern made of metal and a photomask having an opaque pattern made of a resist film are properly used, and thereby an exposure treatment is performed.
摘要:
Productivity of a semiconductor integrated circuit device is improved. According to how many times the photomask is used, a photomask having an opaque pattern made of metal and a photomask having an opaque pattern made of a resist film are properly used, and thereby an exposure treatment is performed.
摘要:
In order to suppress or prevent the occurrence of foreign matter in the manufacture of a semiconductor integrated circuit device by the use of a photo mask constituted in such a manner that a resist film is made to function as a light screening film, inspection or exposure treatment is carried out, when the photo mask 1PA1 has been mounted on a predetermined apparatus such as, e.g., an inspection equipment or aligner, in the state in which a mounting portion 2 of the predetermined apparatus is contacted with that region of a major surface of a mask substrate 1a of the photo mask 1PA1 in which a light shielding pattern 1b and a mask pattern 1mr, each formed of a resist film, on the major surface of the mask substrate 1a do not exist.