摘要:
A pattern forming method according to an embodiment includes: forming a pattern film on a first substrate, the pattern film having a concave-convex pattern, the pattern film being made of a material containing a first to-be-imprinted agent; forming a material film on a second substrate, the material film containing a second to-be-imprinted agent having a higher etching rate than an etching rate of the first to-be-imprinted agent; transferring the concave-convex pattern of the pattern film onto the material film by applying pressure between the first substrate and the second substrate, with the pattern film being positioned to face the material film, and by curing the second to-be-imprinted agent; detaching the first substrate from the pattern film; and removing the material film by etching, to leave the pattern film on the second substrate.
摘要:
In one embodiment, a method of manufacturing a mold includes: forming a first layer having an affinity to a second polymer on a substrate having an affinity to a first polymer; forming first and second openings in the first layer; filling a resist in the second openings and hardening the resist to obtain a hardened resist; and forming a second layer containing a block copolymer and causing it to self-assemble.
摘要:
An electron beam irradiating apparatus according to an embodiment includes: a deflector configured to perform blanking or deflecting of the electron beam emitted from an electron gun, the blanking being performed based on a blanking control signal, the deflecting being performed based on a deflection control signal, or blanking and deflecting being performed based on the blanking control signal and the deflection control signal; a first clock signal generation circuit configured to generate a first reference clock signal having cycles which vary with a drawing radial position on the stage; a second clock signal generation circuit configured to generate a second reference clock signal having cycles which are independent of the first reference clock signal; and a control signal generation circuit configured to generate a first control signal that is at least one of the blanking control signal and the deflection control signal, based on the first reference clock signal and the second reference clock signal.
摘要:
It is made possible to fabricate a bit-patterned magnetic recording medium having a high recording density and making favorable address deciphering possible. An original disk fabrication method for irradiating a photosensitive resin film with an electron beam to draw a pattern, the method includes: irradiating the electron beam by using a plurality of blanking signals every rotation of a stage per bit unit, when drawing the pattern in a part corresponding to an address part on a photosensitive resin film.