47results about How to "Uniform damage" patented technology

A substrate processing method capable of uniformly maintaining damage to a pattern structure under a thin film formed on a substrate includes supplying a source material to a substrate on which a pattern structure that is reactive with a reactant is formed; and supplying the reactant through at least a central gas inlet of a supply unit in a plasma atmosphere, wherein, during the supplying of the reactant, a blocking material different from the reactant is supplied through an additional gas inlet that is spaced apart from the central gas inlet of the supply unit, and a flow of the blocking material at the edge of the substrate is increased, thereby increasing a radical density of the reactant near a center of the substrate.

The invention is to provide such a polymerizable liquid crystal composition that is excellent in stability in a solution state, shows good coating property on a supporting substrate, and has uniform homeotropic alignment property. The polymerizable liquid crystal composition of the invention contains an acrylate compound and a bisphenol fluorene compound. The bisphenol fluorene compound is effective for controlling uniform homeotropic alignment of the polymerizable liquid crystal composition.

Such a polymerizable liquid crystal composition is to be provided that is excellent in stability in a solution state, shows good coating property on a supporting substrate, and has a uniform homeotropic alignment property. The polymerizable liquid crystal composition contains an acrylate compound, an epoxy compound and a bisphenol fluorene compound. The polymerizable liquid crystal composition contains a compound selected from a group of compounds represented by formulae (1-1) and (1-2) as a component (A), a compound selected from a group of compounds represented by formula (2) as a component (B), a compound selected from a group of compounds represented by formulae (3-1) to (3-3) as a component (C) and a compound selected from a group of compounds represented by formulae (4-1A), (4-1B), (4-2), (4-3), (4-4) and (4-5) as a component (D), and may optionally contain a compound selected from a group of compounds represented by formulae (5-1) and (5-2) as a component (E). The bisphenol fluorene compound is effective for controlling a uniform homeotropic alignment of the polymerizable liquid crystal composition.

A polymerizable liquid crystal composition is provided that has a wide range where a liquid crystal phase is exhibited, has excellent solubility in an organic solvent, and is facilitated in control of an alignment state. The use of the polymerizable liquid crystal composition provides a polymerizable liquid crystal composition that has good solubility in a solvent with high safety, such as PGMEA, and can control various alignment states. The polymerizable liquid crystal composition in one aspect contains a fluorenone derivative represented by the formula (1) and a compound having a bisphenol skeleton represented by the formula (2). In the formulae (1) and (2), W¹ represents hydrogen, fluorine, chlorine, methyl or ethyl; X¹ represents hydrogen, fluorine, methyl or trifluoromethyl; Z¹¹ to Z¹⁴ are bonding groups; A¹ represents a divalent cyclic group; Y¹ represents alkylene having from 2 to 20 carbon atoms; A² represents a divalent group having a bisphenol skeleton; X² represents hydrogen, fluorine, methyl or trifluoromethyl; W² represents hydrogen, halogen, alkyl or fluoroalkyl; Y² independently represents a single bond, —CH═CH— or —(CH₂)₂—; and n² independently represents an integer of from 2 to 15.

In order to provide a transmission type screen capable of maintain sharpness of image without impairing uniformity of emergent light to be emitted therefrom, a transmission type screen 40 of the present invention includes a microlens array substrate 50 having a first surface 51 equipped with a microlens array 54 including a plurality of microlenses; and a light diffusion substrate 60 having a second surface 61 equipped with a light diffusion surface; wherein the first surface 51 of the microlens array substrate 50, which is equipped with the microlens array, and the second surface 61 of the light diffusion substrate 60, which is equipped with the light diffusion surface, are opposedly arranged.

A display apparatus includes a plurality of pixels each including an electro-optic element, a writing transistor writing a video signal into the pixel, a holding capacitor holding the video signal written by the writing transistor, and a driving transistor driving the electro-optic element based on the video signal held in the holding capacitor. The driving transistor includes a channel region, a gate electrode disposed opposite to the channel region, a first source/drain region closer to a power source, a second source/drain region closer to the electro-optic element, and impurity regions disposed between the channel region and the first and second source/drain regions and having a lower concentration than that of the corresponding source/drain region. The impurity region disposed between the channel region and the first source/drain region is formed in a region other than a region facing the gate electrode.

The invention relates to a method for cutting solids wafers (1) off a donor substrate (2). The method comprises the following steps of: providing the donor substrate (2); producing at least one modification (10) in the interior of the donor substrate (2) by means of at least one laser beam (12), wherein the laser beam (12) penetrates the donor substrate (2) via a flat surface (16) of the donor substrate (2). The laser beam (12) is inclined with respect to the flat surface (16) of the donor substrate (2) such that it penetrates the donor substrate at an angle of not equal to 0 degree or 180 degrees relative to the longitudinal axis of the donor substrate. The laser beam (12) is focused in order to produce the modification (10) in the donor substrate (2) and the solids wafer (1) detaches itself from the donor substrate (2) as a result of the modifications (10) produced. Or a stress-inducing layer (14) is produced in or arranged on the flat surface (16) of the donor substrate (2) and mechanical stress is produced in the donor substrate (2) by exposing the stress-inducing layer (14) to heat. The mechanical stress produces a crack (20) for separating a solids layer (1), and the crack propagates along the modifications (10).

The present invention relates to a method for separating solid wafers (1) from a donor substrate (2). The method comprises the steps of: creating modifications (10) within the donor substrate (2) by means of laser beams (12), wherein the modifications (10) define a detachment region along which separation of the solid layer (1) from the donor substrate (2) takes place, and removing material of thedonor substrate (2), starting from a surface (4) extending in the peripheral direction of the donor substrate (2), in the direction of the centre (Z) of the donor substrate (2), in particular for producing an encircling depression (6).

A ceramics sliding member for use in ultrapure water or pure water of the present invention is made of an SiC sintered body. The SiC sintered body includes β-SiC at a ratio of 20% or more thereto and has an average crystal structure whose aspect ratio is 2 or greater.

The invention discloses a medium-frequency furnace lining alumina-magnesia dry ramming material preparation and sintering process, and relates to the technical field of steel metallurgy. A ramming material of the invention mainly comprises the following components in percentage by weight: 65%-75% of granules with the particle size being 0.5 mm-3 mm, 20%-45% of a powder material with the particle size less than or equal to 0.5 mm, 0.1%-0.5% of an admixture with the particle size less than or equal to 0.1 mm and 1%-3% of a high-temperature composite sintering accelerator with the particle size less than or equal to 0.005 mm. According to the method, the thermal shock resistance and the chemical corrosion resistance of the ramming material are improved through reasonable particle gradation, spinel is formed in use of a furnace lining in cooperation with a reasonable sintering process, generated expansion is matched with contraction generated by sintering, the sintering quality of the medium-frequency furnace lining after construction can be obviously improved, the overall strength of the furnace lining is excellent, the surface of the furnace lining is smooth, the damage is uniform, and the service life of the furnace lining is greatly prolonged.

The invention discloses a second-order enhanced coupling beam type metal damping shock absorption system. The second-order enhanced coupling beam type metal damping shock absorption system comprises a plurality of coupling beam soft steel dampers, the plurality of coupling beam soft steel dampers are distributed in a plurality of floors, and at least one coupling beam soft steel damper is arranged in each floor; each coupling beam soft steel damper comprises a first connecting plate and a second connecting plate, a first energy dissipation mechanism and a second energy dissipation mechanism are arranged between the first connecting plate and the second connecting plate, and the first energy dissipation mechanism comprises a first U-shaped energy dissipation plate and a second U-shaped energy dissipation plate; the second energy dissipation mechanism comprises a rectangular energy dissipation plate assembly; the first U-shaped energy dissipation plate and the second U-shaped energy dissipation plate are arranged on the two sides of the rectangular energy dissipation plate assembly; and the rectangular energy dissipation plate assembly is connected with the first connecting plate through a sliding support assembly. After the damping system is installed, the rigidity of lost parts of a building can be sequentially enhanced, the situation that the damage to the connecting beam damper part in a certain area is too large, and consequently an anti-seismic defense line is lost is avoided, and the overall structure is more convenient to replace and maintain.

The invention relates to tea processing equipment, and concretely relates to a tea leaf overturning apparatus. The apparatus comprises a pedestal, a motor fixedly arranged on the pedestal, and a shake cage for receiving tea leaves, wherein the apparatus also comprises a transmission mechanism for connecting the motor with the shake cage, the transmission mechanism comprises an eccentric rod connected with the rotating shaft of the motor, a shake shaft connected with the eccentric rod through a first joint bearing, and a shake disc fixedly arranged at the free end of the shake rod, the shake shaft is connected with the pedestal through a second joint bearing, and the shake disc fixes the shake cage. The tea leaf overturning apparatus capable of overturning up and down and also capable of overturning from side to side to a certain degree is provided to solve the problem of poor overturning effect induced by insufficient overturning of tea leaves due to unable side-to-side overturning of present cylindrical rotating cages.

The invention provides a rat lung injury model for different severity degrees and for achieving induction of different doses of bleomycin through tracheal inside spraying. The model comprises the following steps that rats are anesthetized, and after the rats reach the anesthetized state, the rats are immediately kept on an inclined face keeping table in a supine manner so that tracheal openings can be found smoothly through oral cavities of the rats; a cold light source is used for irradiating the lower jaws of the necks of the rats so as to obtain sufficient light during subsequent intraoraloperation; the tongues of the rats are pulled out, the tongue roots are pressed by tongue depressors, and the tracheal openings are found; and a tracheal inside atomizer is used, a needle-shaped headof the atomizer is directly inserted into the tracheas of the rats by 3-4 cm, the breathing rule of the rats is observed, bleomycin (10 mg/kg-80 mg/kg weight) of different doses is rapidly sprayed into the tracheas at the moment that the rats inhale, and then the rats are kept on the inclined face keeping table for 5-30 s. By means of the obtained rat lung injury model which is stable, controllable in death rate, better in consistency and capable of simulating different clinical severity degrees, a more reliable animal experiment material is provided for medical preclinical research.