77results about How to "Good surface shape" patented technology

Provided is a display device or an input/output device in which reflection of outside light is reduced. The display device includes a first substrate and a second substrate. The first substrate includes a first surface. A transistor is over the first surface. The second substrate includes a second surface. A first structure having a projection, a second structure having a projection, a black matrix covering the first structure and the second structure, and a color filter are over the second surface. The first surface faces the second surface. The black matrix has a plurality of projections reflecting the projection of the first structure and the projection of the second structure. A planar shape of the first structure is different from a planar shape of the second structure.

The invention discloses a method for preparing a lignin urea-formaldehyde pesticide microcapsule. According to the invention, the method comprises the following steps: taking modified lignin, formaldehyde and urea as a monomer, forming a water-soluble performed polymer under base catalysis, diluting and forming continuous phase, forming dispersed phase by pesticide, an organic solvent and a surfactant, mixing and stirring the continuous phase and the dispersed phase to form an oil-in-water emulsion, performing in situ condensation polymerization under the acidic condition, heating and solidifying, pumping filtration and washing, drying to obtain the solid microcapsule particles. The modified lignin is obtained by formaldehyde hydroxymethyl modification of the industrial grade wheat straw soda lignin. According to the invention, the waste wheat straw soda lignin in paper industry is taken as the main wall material, so that the production cost of the microcapsule can be effectively reduced and the resource utilization of waste biomass can be realized. The preparation method of the invention has the advantages of simple process, rapidity and controllable microcapsule particle size, and is capable of realizing the industrial production, increasing the pesticide utilization rate, prolonging the persistent period, minimizing the environmental pollution in the process of agriculturalproduction, reducing the agriculture production cost and the like, and has good market prospect.

Provided that a pair of strip-like regions extend from 2 mm to 10 mm inside each of a pair of opposing sides along an outer periphery of a top surface of a substrate on which a mask pattern is to be formed, with a 2 mm edge portion excluded at each end in a lengthwise direction thereof, the height from a least squares plane for the strip-like regions on the substrate top surface to the strip-like regions is measured at intervals of 0.05-0.35 mm in horizontal and vertical directions, and a substrate in which the difference between the maximum and minimum values for the height among all the measurement points is μoτμoρετηαν 0.5 μm is selected.

A MEMS device includes a mirror substrate (200), an electrode substrate (301) arranged so as to face the mirror substrate (200), a mirror (230) serving as a movable member rotatably supported in an opening portion of the mirror substrate (200) via support members, a driving electrode (101) arranged on an insulating film (104) on a surface of the electrode substrate (301) facing the mirror substrate (200) so as to face the mirror (230) across a gap and drive the mirror (230), and a lower electrode (103) made of a metal or a semiconductor and formed under the insulating film (104) exposed to the gap so as to be in contact with the insulating film (104).

A method is provided for producing a double-sided pressure-sensitive adhesive (PSA) sheet of a nonwoven fabric substrate, whereby the inherent performance of the PSA is more fully exploited using an aqueous dispersion-type PSA composition. This method comprises preparing an aqueous dispersion-type PSA composition and a nonwoven fabric substrate serving as a support. The method also comprises forming PSA layers which impregnate the substrate and which are obtained by drying the composition. These PSA layers impregnate the substrate so that the area of gaps observed in a vertical cross-section perpendicular to the machine direction of the substrate is about 500 μm²/400 μm or less.

The invention provides a continuous casting device and a continuous casting method, which are capable of stably conducting continuous casting of magnesium alloys. The continuous casting device comprises a holding furnace used for holding molten metal of magnesium or magnesium alloys; a leaking groove used for internally storing up the molten metal supplied from the holding furnace and supplying the stored molten metal continuously to a casting mould used for continuous casting; a molten metal supplying pipe arranged between the holding furnace and the leaking groove and used for supplying the molten metal to the leaking groove; a heating device used for heating the leaking groove; the casting mould used for continuous casting, which is connected with the leaking groove; and a drawing device used for drawing the castings delivered from the casting mould used for continuous casting by a conveying roller.

The invention relates to a making method of an ion exchange membrane composite membrane for all-vanadium redox flow batteries. The method comprises the following steps: immersing a high-molecular polymer polytetrafluoroethylene (PTFE) porous membrane in anhydrous ethanol to remove organic matters on the surface of the porous membrane; casting a perfluorosulfonate resin (Nafion) and nano-SiO2 mixed solution on the PEFE; and heating the obtained composite membrane in a common drying box in order to remove the above organic solvent, transferring to the vacuum drying box after the surface has no obvious flow, and drying to prepare the PEFE/Nafion/SiO2 composite membrane. The composite proton exchange membrane made in the invention has the characteristics of easy regulation of the thickness, low cost, simple operation, high proton conductivity, high vanadium resistance, and great reduction of the cost of diaphragms for the all-vanadium redox flow batteries.

A method of modifying the surface shape of a wind turbine rotor blade is provided in which a shape modifying element is cast on a surface of the wind turbine rotor blade. A mould includes an inner mould surface, the shape of which is defined according to a result of subtracting an unmodified surface shape of the wind turbine rotor blade from a desired modified surface shape.

The present invention provides a method for producing a toner that can suppress the production of the decomposition products derived from a polymerization initiator, and can suppress the remaining presence, in the toner particles, of the unreacted polymerizable monomer and decomposition product residues. On the basis of this method, the present invention provides a toner that is excellent in triboelectric charging stability and can yield stable images over a long term. The present invention provides a method for producing a polymerized toner including a step of producing a polymerized toner particle by dispersing in an aqueous medium a polymerizable monomer composition including at least a polymerizable monomer and a colorant and by polymerizing the polymerizable monomer by using a polymerization initiator in the aqueous medium, the method being characterized in that the polymerization initiator has a structure represented by the following General Formula:

(wherein R₁ and R₂ each independently represent an optionally branched or substituted aliphatic hydrocarbon group having 1 to 6 carbon atoms, and R₃ represents an optionally branched aliphatic hydrocarbon group having 3 to 12 carbon atoms).

An optical photographing lens assembly includes five lens elements, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface in a paraxial region thereof. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface in a paraxial region thereof. The fourth lens element with positive refractive power has a convex image-side surface in a paraxial region thereof. The fifth lens element with negative refractive power has a concave image-side surface in a paraxial region thereof, wherein the image-side surface of the fifth lens element has at least one convex critical point in an off-axial region thereof, and two surfaces of the fifth lens element are both aspheric.

A photographing optical lens assembly includes seven lens elements, which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has negative refractive power. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being concave in a paraxial region thereof. The sixth lens element has an object-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one convex critical point in an off-axis region thereof.

The invention provides a surface adjusting agent containing manganese phosphate. The surface adjusting agent containing the manganese phosphate comprises the following components of, by weight, 0.4-5parts of the manganese phosphate, 80-100 parts of a solvent, 2-10 parts of a dispersing agent, 0.5-3 parts of a neutralizer and 0.5-2 parts of a thickening agent; and the average particle size of themanganese phosphate in the surface adjusting agent containing the manganese phosphate is 2 microns or below, D90 is 1.5 microns or below, and the PH value is 3-9. According to the surface adjusting agent containing the manganese phosphate, the stability is excellent, brushing is not needed after chemical conversion treatment of the iron and steel wear-resistant manganese phosphate, and the excellent treatability is realized.

An imaging optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has negative refractive power. The second lens element has negative refractive power. The third lens element has negative refractive power. The imaging optical lens assembly has a total of six lens elements.

The invention aims to prepare a distributed feedback Bragg grating suitable for a high-power 808nm semiconductor laser by using holographic lithography and wet etching process, and relates to the technical field of semiconductor device manufacture. The invention is characterized by comprising the steps of carrying out one-time epitaxial growth on a GaAs substrate by using metal organic chemical vapor deposition (MOCVD) technology; exposing the prepared epitaxial wafer by using a holographic exposure system with an exposure source being a 325nmHe-Cd laser; carrying out developing and hardening; and finally, etching an InGaP grating layer by using an etching solution with a volume ratio of HCl:C2H6O2=3:2 and obtaining a grating. The beneficial effects of the invention are that a second-order grating with better morphology is prepared on the InGaP grating layer and the duty cycle, groove depth and other parameters enables the laser to have narrow linewidth and small wavelength shift. Meanwhile, the process can be used for high-power compound semiconductor laser of other wavelength and has a wide range of application.

A dope composition containing an acrylic resin having a weight average molecular weight of greater than or equal to 250,000; and an additive having a weight average molecular weight of less than 50,000, in which the acrylic resin includes a methyl methacrylate unit (a), and a mass fraction of an alkyl (meth)acrylate unit (b) other than methyl methacrylate is less than 5 mass %, has excellent manufacturing aptitude from the viewpoint of having a high drying speed and large breaking elongation at a time point of forming an un-stretched film, and enabling a crack at the time of being stretched to be suppressed, has a low haze value and an excellent surface shape at the time of preparing a polarizing plate protective film, and has excellent heat resistance; a polarizing plate protective film; a polarizing plate protective film manufacturing method; a polarizing plate; and a liquid crystal display device.

The invention provides a poly-silicon filling method suitable for a wide-size groove. The poly-silicon filling method suitable for the wide-size groove comprises the steps of performing first poly-silicon filling on the wide-size groove to form a first poly-silicon layer; oxidizing a surface of the first poly-silicon layer to form a silicon dioxide layer; respectively etching the silicon dioxide layer and the first poly-silicon layer; removing the silicon dioxide layer in the wide-size groove, wherein the effective width of the wide-size groove becomes narrow by the first poly-silicon layer filled in the wide-size groove; performing second poly-silicon filling on the wide-size groove to form a second poly-silicon layer; and etching the second poly-silicon layer to remove the second poly-silicon layer outside the wide-size groove.

The invention relates to the field of bridge construction, and particularly relates to a side arch rib construction method and a side arch rib. The side arch rib construction method comprises the following steps that a foundation of the side arch rib is pretreated, and prepressing inspection is conducted on the foundation; a mounting bracket of the side arch rib is erected on the foundation, and apreset arc-shaped surface is formed at the top end of the mounting bracket during erection; a side arch rib formwork is mounted on the mounting bracket, and concrete is poured in a layered mode to form the arch rib; and a formwork of a mounting end cross beam at the upper end of the arch rib is extended, and concrete is poured in a layered mode to connect the arch ribs on the two sides of a bridge in the transverse direction. According to the side arch rib construction method and the side arch rib, the preset arc-shaped surface is formed at the top end of the mounting bracket, so that the erected mounting bracket can be matched with the bending shape of the arch rib, thus effective supporting of bracket stand columns to the side arch rib is ensured, and the compactness and strength of theconcrete are ensured through the layered pouring mode.