摘要:
The present invention provides a composition for forming a resist underlayer film, containing an organic solvent and either or both of a compound shown by the following general formula (1) and a condensate of the compound. There can be provided a composition for forming a resist underlayer film that is capable of forming an underlayer film, especially for use in a three-layer resist process, that can reduce reflectance, has high pattern-bend resistance, and prevents line fall and wiggling after etching of a high aspect line especially thinner than 60 nm, and a patterning process using the same.
摘要:
A pattern drawing apparatus includes a first image-pickup device for reading an alignment mark and reading a first pattern image for detecting a positional shift, a second image-pickup device for reading the first pattern image and reading a second pattern image for detecting a positional shift drawn by an irradiation light beam from the optical head while carrying out a relative movement between the table and the optical head, and a positional shift detection unit for obtaining a first coordinate difference between a center of a visual field of the first image-pickup device and a center of the first pattern based on a read image by the first image-pickup device and obtaining a second coordinate difference between the center of the first pattern and a specific position of the second pattern based on a read image by the second image-pickup device.
摘要:
A method for forming a structure for a radio frequency identification device includes dispensing a photosensitive compound onto a substrate. Subsequently, first portions of the photosensitive compound are exposed to a light pattern from a light source, while second portions of the photosensitive compound remain unexposed to the light source. Exposing the photosensitive compound to light reduces the photosensitive compound to a metal layer. The unexposed second portions of the photosensitive compound may be rinsed away to leave the metal layer. Processing may continue to form an RFID circuit from the metal layer, and a completed RFID transponder comprising the RFID circuit.
摘要:
In a resist pattern forming process, a rinse solution comprising (A) a heat/acid-decomposable polymer and (B) an organic solvent is effective. The pattern forming process using the rinse solution is successful in forming fine feature size patterns while minimizing the occurrence of pattern collapse.
摘要:
Disclosed are a system and method for micro-nano machining by femtosecond laser two-photon polymerization. The system includes: a femtosecond laser, an external light path modulation unit, an image capture apparatus, a focusing lens, a displacement platform, a computer and a monitoring apparatus, where the image capture apparatus is configured to capture cross-section graphs of a three-dimensional micro-nano device layer by layer, so that modulated femtosecond lasers form parallel beams arranged according to all layers of the cross-section graphs.
摘要:
The embodiments of this disclosure provide a luminescent complex, a luminescent material, a substrate for display and a production method thereof, and a display apparatus. This disclosure relates to the technical field of display. It is possible to increase the dispersibility of the luminescent particles, such as quantum dots or the like in the main material of a color filter to solve problems, such as uneven light emission, low light emission efficiency or the like of a substrate for display comprising the luminescent particles, so as to further reduce the loss of the back light brightness. This luminescent complex comprises a luminescent particle; an organic ligand attached to the surface of the luminescent particle; group A in the structural formula of the organic ligand is a binding group which binds to the luminescent particle; and in the structural formula of the organic ligand, the carbon-carbon double bond which is attached to the X1 group, the X2 group and the X3 group may be subjected to a crosslinking reaction with a photosensitive resin under an exposure condition. This disclosure further provides a luminescent material which is used for the luminescent complex and comprises the luminescent complex, a substrate for display comprising this luminescent material, and a production method of a display apparatus.
摘要:
A laser micro/nano processing system (100, 200, 300, 400) comprises: a laser light source used to provide a first laser beam having a first wavelength and a second laser beam having a second wavelength different from the first wavelength, with the pulse width of the first laser beam being in the range from a nanosecond to a femtosecond; an optical focusing assembly used to focus the first laser beam and the second laser beam to the same focal point; and a micro mobile platform (21) controlled by a computer. Also disclosed are a method for micro/nano-processing photosensitive materials with a laser and a method for fabricating a device with a micro/nano structure using laser two-photon direct writing technology. In the system and methods, spatial and temporal overlapping of two laser beams is utilized, so as to obtain a micro/nano structure with a processing resolution higher than that of a single laser beam, using an average power lower than that of a single laser beam.
摘要:
To provide a phase-shift mask in which the reduction in thickness of a light-shielding film is provided when a transition metal silicide-based material is used for the light-shielding film and by which the problem of ArF light fastness can be solved; and a mask blank for manufacturing the phase-shift mask.A mask blank 10 comprises a phase-shift film 2 and a light-shielding film 4 on a transparent substrate 1, the phase-shift film 2 is made of a material with ArF light fastness, and at least one layer in the light-shielding film 4 is made of a material which contains transition metal, silicon, and nitrogen, and satisfies the conditions of Formula (1) below: CN≦9.0×10−6×RM4−1.65×10−4×RM3−7.718×10−2×RM2+3.611×RM−21.084 Formula (1) wherein RM is a ratio of the content of transition metal to the total content of transition metal and silicon in said one layer, and CN is the content of nitrogen in said one layer.
摘要:
A semi-submersible microscope objective (100) includes a microscope objective having a protective barrel (120) with an optical inlet (122) and optical outlet (124), and a protective element (130) affixed to the microscope objective, sealing the optical outlet (124) but not the optical inlet (122). A transparent portion (132) of the protective element is aligned with the optical exit (124). The protective element is separable from the microscope objective without damaging the microscope objective. Use of the semi-submersible microscope objective in a multiphoton imaging method is also disclosed.
摘要:
The present invention provides a novel resist underlayer film formation composition for lithography. A resist underlayer film formation composition for lithography comprising: a polymer having a structure of Formula (1) at a terminal of a polymer chain; a cross-linking agent; a compound promoting a cross-linking reaction; and an organic solvent; (where R1, R2, and R3 are each independently a hydrogen atom, a linear or branched C1-13 alkyl group, a halogeno group, or a hydroxy group; at least one of R1, R2, and R3 is the alkyl group; Ar is a benzene ring, a naphthalene ring, or an anthracene ring; two carbonyl groups are bonded to respective two adjacent carbon atoms of Ar; and X is a linear or branched C1-6 alkyl group optionally having a C1-3 alkoxy group as a substituent).