摘要:
A technique related with a lithography system is disclosed. The lithography system includes at least one target object disposed on a substrate, a processor configured to process an image of the target object to determine an optical pattern for a coating layer of the target object, and an exposure apparatus configured to provide light having the optical pattern determined by the processor to the substrate.
摘要:
A variable slit device (20) for forming illumination light having a slit shape extending in a longitudinal direction and a lateral direction. A first light intensity setting unit (21) sets a first light intensity distribution, which is the light intensity distribution of a peripheral portion, which is one of a pair of peripheral portions (21a) extending along the longitudinal direction of the slit shape. A second light intensity setting unit (22) sets a second light intensity distribution, which is the light intensity distribution of a peripheral portion, which is the other one of the pair of peripheral portions (22a). Selection members (23, 24) select a first portion of a light beam that has the first light intensity distribution and a second portion of the light beam that has the second light intensity distribution.
摘要:
A mask, a manufacturing method thereof, and a patterning method employing the mask. In the mask, a plurality of masks can be combined into one mask. The pattern area (01) of the mask is provided with a first pattern section (10) and a second pattern section (20) which are not overlapped with each other; light of a first wavelength can run through the first pattern section (10) but light of a second wavelength cannot run through the first pattern section; the light of the second wavelength can run thorough the second pattern section (20) but the light of the first wavelength cannot run through the second pattern section; and the light of the first wavelength and the light of the second wavelength can run through the non-pattem area, or any of the light of the first wavelength and the light of the second wavelength cannot run through the non-pattern area. The mask is obtained by combining a plurality of masks.
摘要:
A pattern forming method includes: (a) forming a first film on a substrate using an actinic ray-sensitive or radiation-sensitive resin composition (I) containing a resin of which solubility in a developer containing an organic solvent decreases due to polarity increased by an action of an acid; (b) exposing the first film; (c) developing the exposed first film using a developer containing an organic solvent to form a first negative pattern; (e) forming a second film on the substrate using an actinic ray-sensitive or radiation-sensitive resin composition (II) containing a resin of which solubility in a developer containing an organic solvent decreases due to polarity increased by an action of an acid; (f) exposing the second film; and (g) developing the exposed second film using a developer containing an organic solvent to form a second negative pattern in this order.
摘要:
Methods for fabricating devices on a die, and devices on a die. A method may include patterning a first region to create a first gate having a first gate length and a first contacted polysilicon pitch (CPP) with a first process. The first CPP is smaller than a single pattern lithographic limit. The method also includes patterning the first region to create a second gate having a second gate length or a second CPP with a second process. The second CPP is smaller than the single pattern lithographic limit. The second gate length is different than the first gate length.
摘要:
A mask data generation program (47) causes the computer (1) to execute: Fourier-Transforming a function indicating an effective light source to generate a coherent map (42) expressing a coherence distribution on the object plane of the projection optical system (140), on which the mask (130) is arranged; specifying a reference vector from the origin of the coherent map to a region where the coherence is less than a reference value; selecting one element from a pattern including a plurality of elements, and removing, from the pattern, an element existing at a position matching the terminal point of the reference vector arranged such that the center of the selected element serves as the starting point, to generate data of a first pattern different from the pattern; and generating data of a second pattern including the element removed in generating the data of the first pattern.
摘要:
A micro-structure is manufactured by patterning a sacrificial film, forming an inorganic material film on the pattern, providing the inorganic material film with an aperture, and etching away the sacrificial film pattern through the aperture to define a space having the contour of the pattern. The patterning stage includes the steps of (A) forming a sacrificial film using a composition comprising a cresol novolac resin and a crosslinker, (B) exposing patternwise the film to first high-energy radiation, (C) developing, and (D) exposing the sacrificial film pattern to second high-energy radiation and heat treating for thereby forming crosslinks within the cresol novolac resin.