摘要:
In order to shorten the period for the development and manufacture of a semiconductor integrated circuit device, at the time of transferring integrated circuit patterns onto a wafer by an exposure process, a photomask PM1 is used which is provided partially with light shielding patterns 3a formed of a resist film, in addition to light shielding patterns formed of a metal.
摘要:
In order to shorten the period for the development and manufacture of a semiconductor integrated circuit device, at the time of transferring integrated circuit patterns onto a wafer by an exposure process, a photomask PM1 is used which is provided partially with light shielding patterns 3a formed of a resist film, in addition to light shielding patterns formed of a metal.
摘要:
In order to shorten the period for the development and manufacture of a semiconductor integrated circuit device, at the time of transferring integrated circuit patterns onto a wafer by an exposure process, a photomask PM1 is used which is provided partially with a light shielding patterns 3a formed of a resist film, in addition to light shielding patterns formed of a metal.
摘要:
In order to shorten the period for the development and manufacture of a semiconductor integrated circuit device, at the time of transferring integrated circuit patterns onto a wafer by an exposure process, a photomask PM1 is used which is provided partially with light shielding patterns 3a formed of a resist film, in addition to light shielding patterns formed of a metal.
摘要:
In order to shorten the time required to change or correct a mask pattern over a mask, light-shielding patterns formed of a resist film for integrated circuit pattern transfer are partly provided over a mask substrate constituting a photomask in addition to light-shielding patterns formed of a metal for the integrated circuit pattern transfer.
摘要:
In order to shorten the time required to change or correct a mask pattern over a mask, light-shielding patterns formed of a resist film for integrated circuit pattern transfer are partly provided over a mask substrate constituting a photomask in addition to light-shielding patterns formed of a metal for the integrated circuit pattern transfer.
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:
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.