123results about How to "Avoid spot" patented technology

The invention relates to a method for the removal of residues and contaminants from metal or dielectric surfaces and to a method for chemical mechanical polishing of a copper or aluminum surface. The methods of the invention include using an aqueous amidoxime complex agent. Optionally, the pH of the solution can be adjusted with an acid or base. The method includes applying the above composition to the copper or aluminum surface and polishing the surface in the presence of the composition.

The invention discloses a method for acquiring a laser meat image by a double-laser triangle method. The method comprises the following steps of: 1) establishing a view field; 2) storing a gradient different between a laser meat curve and a laser plane reference curve which serves as meat thickness information to be a laser image meat thickness curve, and combining multi-frame laser meat thickness curves into a laser image according to an acquisition sequence; 3) unifying two laser images acquired by a left charge coupled device (CCD) camera and a right CCD camera to be under the same coordinate; and 4)splicing the laser images acquired at left and right angles under the unified coordinate into the same laser image to form a complete meat laser image.

A liquid crystal display includes: a first substrate; a second substrate disposed opposite to the first substrate; a light blocking member disposed on one of the first substrate or the second substrate, where the light blocking member is disposed in a display area including a plurality of pixel areas, and the light blocking member includes a plurality of extensions having a predetermined plane shape; and a plurality of first spacers disposed on one of the first substrate and the second substrate and contacting an upper surface of a plurality of thin films disposed on the other of the first substrate and the second substrate, in which the extensions of the light blocking member includes a first extension and a second extension, and the first extension overlaps the first spacers, and the second extension does not overlap the first spacers.

The pattern defect inspection apparatus and its method of the present invention comprises: a recipe setting unit for setting an inspection recipe and/or a review recipe; an illumination optical system including: a laser light source for emitting ultraviolet laser light; a quantity-of-light adjusting unit for adjusting a quantity of the ultraviolet laser light emitted from the laser light source; and an illumination range forming unit for forming on a sample an illumination range of the ultraviolet laser light; a coherence reducing system; and a detection optical system including: a condensing optical system; a diffracted-light control optical system; and a detecting unit.

The invention provides a surface treatment method for a metal workpiece. The surface treatment method comprises the following steps that anodic oxidation treatment is performed on a metal workpiece soas to form an anodic oxidation film on the surface of the metal workpiece; the metal workpiece subjected to anodic oxidation treatment is placed in a dyeing pretreatment agent for activating treatment, wherein the dyeing pretreatment agent comprises composite organic acid and sodium acetate; the metal workpiece is placed in a dyeing solution for dyeing treatment; and hole sealing treatment is performed on the metal workpiece. The invention also provides the dyeing pretreatment agent. The surface treatment method for the metal workpiece comprises the step of activating treatment so that the residual acidic solution in a through hole or a blind hole of the metal workpiece can be removed, the phenomenon of uneven dyeing is avoided, and the dyeing quality is improved.

The invention discloses a preparation method for high-toughness monofilament blended cotton yarn. The preparation method comprises the following steps of carrying out cotton feeding, rolling, cotton carding and drawing to obtain rough yarn after carrying out cotton opening and scutching on long staple cotton, fine staple cotton, prefabricated monofilament materials and mixed cotton, and obtaining the high-toughness monofilament blended cotton yarn through spinning and spooling, wherein the prefabricated monofilament materials are obtained through draining and drying after carrying out primary boiling and dehydrating, primary steaming, secondary boiling and dehydrating, secondary steaming, standing, bleaching and washing. The high-toughness monofilament blended cotton yarn prepared by the preparation method has the characteristics of high toughness, low cost and the like, meanwhile, the air permeability is good, and the comfort is strong.

The invention discloses nutrition type eye shadow which is composed of four components of A, B, C and D. According to parts of the weight, the composition of the A, B, C and D is as follows: component A contains 50-60 parts of deionized water, 2-8 parts of propylene glycol, 0.5-2 parts of tiethanolamine, 0.1-0.3 parts of sodiumhydroxide, 1.5-2 parts of colloidality silicic acid magnalium, and 0.1-0.3 parts of methyl hydroxybenzoate; component B contains 3-5 parts of lanolin, 1-3 parts of myristic acid isopropyl ester, 3-8 parts of white oil, 1-2 parts of olive oil, 4-6 parts of stearic acid, and 6-10 parts of bees wax; component C contains 15-20 parts of talcum powder, 2-4 parts of kaolin, 4-6 parts of titanium dioxide, 3-5 parts of magnesium oxide, and 3-7 parts of white mica powder; and component D contains 0.5-1 parts of essence. The invention has the advantages that the usage is convenient, the effect is convenient and the price is low.

The invention provides a post-positioning device and a method based on a pick-up head and an application thereof. The device comprises a touch screen, a projection screen, an invisible light transmission module for transmitting the invisible light to the touch screen, a shooting module shot the back of the whole touch screen display area, a master control module and a projection module covering the projection to the whole projection screen. The projection screen is adhered on the surface of the touch screen. The shooting module is positioned at the back of the touch screen. The projection module is arranged at the back of the projection screen. The master control module is respectively connected with the invisible light transmission module, the shooting module and the projection module. The invention can realize accurate multi-point positioning and is suitable for the post-positioning device of the various touch screens based on the pick-up head.

In a display substrate and a vertical alignment display panel having the same, the display panel includes an array substrate and an opposite substrate. A plurality of first slit portions are arranged through a pixel area of a common electrode on the array substrate, and the first slit portions extend in a slanted direction. A plurality of grooves and a plurality of protruding portions are alternately arranged at edges facing each other on the first slit portion, so that the first slit portions are patterned. A positive singular point is generated on a side surface of a protruding portion, and a negative singular point is generated between the positive singular points.

The invention discloses a construction method for a high-throughput micro-fluidic chip detecting system. The construction method mainly comprises three processes, namely action of antibody and nucleotide crosslinking and the micro-fluidic chip, action of crosslinked antibody and nucleotide and a micro-fluidic chip, and action of fluorescent second antibodies and the micro-fluidic chip. The antibody and nucleotide crosslinking mainly comprises the following steps of: modifying and desalting antibodies; modifying and desalting nucleotide; and crosslinking and purifying the modified antibodies and the modified nucleotide and the like. The action of the antibody and nucleotide crosslinking and the high-throughput micro-fluidic chip mainly comprises the following steps of: eluting, melting and closing the chip; and reacting and eluting the crosslinking and the chip. The action of the fluorescent second antibodies and the micro-fluidic chip comprises the following steps of: idiosyncratically reacting Cy3 labelled second antibodies and a crosslinking antibody part connected to the chip; and performing subsequent eluting, scanning, melting and the like.

The invention discloses anti-slip heat insulation and sound isolation environment-friendly ground coating and a preparation method thereof. The coating is prepared from the following raw materials inparts by weight: 90 to 100 parts of modified composite resin, 7 to 11 parts of sound insulation additives, 8 to 14 parts of heat insulation fillers, 6 to 10 parts of anti-slip additives, 20 to 30 parts of property enhancing resin, 2 to 4 parts of desinsectization and sterilization extraction liquid, 10 to 20 parts of mixed dibasic acid ester, 15 to 20 parts of propylene glycol methyl ether acetate, 3 to 5 parts of titanium dioxide, 0.5 to 1.5 parts of anti-settling agents, 1 to 2 parts of film forming agents, 0.4 to 0.8 part of anti-foaming agents, 0.8 to 1.4 parts of leveling agents and 2 to4 parts of dispersing agents. The coating is used as ground coating; the surface is fine; the leveling performance and the touch sense are excellent; the heat insulation and sound isolation performance is good; the anti-slip, friction resistant and anti-corrosion performance is good; meanwhile, the raw material ingredients are safe and reliable; no toxin and no harm exist; the raw materials can beeasily obtained; the cost is lower; the process is simple and clear; the operation is easy; the industrial production can be realized; higher practical value and good application prospects are realized.

The invention belongs to the technical field of cosmetics and relates to a chlorophyll-containing skincare product capable of resisting sunburn and repairing after sunburning. The chlorophyll-containing skincare product capable of resisting sunburn and repairing after sunburning is prepared from chlorophyll compound liposome, hydrogenated jojoba oil, amygdalus pedunculata oil, squalane, cyclopentasiloxane, cetostearyl alcohol, PEG-100 stearate, tocopheryl acetate, bisabolol, butanediol, beta-glucan, sodium hyaluronate, carbopol, mycose, cetearyl glucoside, vitamin C ethyl ether, moringa oleifera leaf extract, triethanolamine, preservatives, essence and water. The chlorophyll-containing skincare product is stable in property, high in safety and high in usage comfort, is capable of effectively resisting ultraviolet rays of different wavebands, also has a good function of resisting photo-aging, and is also capable of preventing symptoms such as skin aging, freckles and desquamation and the like caused by sunburn and accelerating the repairing of the skin after sunburning.

A microscope bottom lighting source formed by LED back light plate is featured as setting light intensification film on diffusion film in LED back light plate for obtaining uniform-lighting with brightness and color both being able to be adjusted.

Potassium bicarbonate is coated with an anionic or amphoteric surfactant, which is preferably a metal soap, such as calcium stearate, to inhibit caking on storage, and premature loss of carbon dioxide when mixed with acidulant, e.g. in a baking powder or self-raising flour blend. Loss of carbon dioxide in the blend may be further inhibited by coating the acidulant with surfactant. Combination of surfactant coating with an inorganic anti-caking agent such as silicon dioxide gives synergistic protection against caking of the potassium bicarbonate. Preferably the bicarbonate has D50 of between 35 and 200μ and is free from particles greater than 400μ.

The invention discloses a preparation method of a prefabricated palm fiber material for cotton/palm fiber blending. The preparation method comprises the following steps: performing primary boiling-off and primary steaming to water, palm fibers, sodium hydroxide solution, kerosene, camellia oil, refining agent MRN and JFC to obtain primarily steamed palm fibers; then performing secondary boiling-off and secondary steaming to the water, sodium hydroxide solution, refining agent MOL-201, new synthetic fiber refining agent AV-SCOUR-81, chelating agent EDTA, kerosene, camellia oil and the primarily steamed palm fibers to obtain secondarily steamed palm fibers; standing the secondarily steamed palm fibers; mixing with the sodium hydroxide, hydrogen peroxide, stabilizer LTP-S128 and water to obtain bleached palm fibers; and then washing and bleaching the palm fibers twice with water at different temperatures, draining off and drying to obtain the prefabricated palm fiber material for cotton/palm fiber blending.

The invention discloses a control method for a laser focusing sensor and a mobile terminal. The method comprises that incident infrared rays, emitted by the mobile terminal, returned to the mobile terminal are obtained, a light parameter of the incident infrared rays is detected, and whether the light parameter of the incident infrared rays satisfies a preset light parameter is determined; and if it is determined that the light parameter of the incident infrared rays satisfies the preset light parameter, the laser focusing sensor is switched off. According to the invention, the intensity of the infrared rays, emitted by the laser focusing sensor, reflected to a camera can be reduced.

The invention relates to a PE pipe extrusion molding device, which comprises a bottom plate frame, a supporting frame and an extrusion molding assembly, the supporting frame is installed in the middle of the upper end of the bottom plate frame, the extrusion molding assembly is installed on the left side of the upper end of the bottom plate frame, and the middle of the extrusion molding assembly is located at the upper end of the supporting frame. The problems are solved that when an existing PE pipe is machined, round machining cannot be effectively conducted on the interior of the PE pipe generally, so that the formed PE pipe is easily irregular, the defect that the inner wall of the PE pipe is easily rough and concaved and have bubbles and the like generally occurs, the follow-up using effect of the pipe is affected, and meanwhile when the existing PE pipe is machined, the wall thickness of the PE pipeline is generally adjusted by replacing different molds, the wall thickness of the PE pipeline cannot be accurately and conveniently adjusted, and the machining efficiency of the PE pipeline is affected.

The present invention relates to a plasma display apparatus, and more particularly to a plasma display apparatus and a driving method thereof, which are capable of preventing an afterimage-generating wrong discharge when a plasma display panel is driven. Provided is a plasma display apparatus, including: a plasma display panel on which a plurality of sustain electrode pairs, each including a scan electrode and a sustain electrode, are formed; a driver driving each sustain electrode pair; and a driving pulse controller which controls the driver to sequentially apply a first falling waveform and a second falling waveform to the scan electrode and to apply a positive waveform to the sustain electrode while applying the first falling waveform, in a reset period. In accordance with the present invention, it is possible to prevent afterimage-generating woring discharge by improving the structure of a plasma display apparatus and a driving method thereof. In accordance with the present invention, it is possbiel to prevent spots from being created on a displayed single color pattern by improving the structure of a plasma display apparatus and a driving method thereof.

The invention provides a liquid crystal lens, a stereo display device, a display method and a manufacturing method. The liquid crystal lens comprises a first substrate, a second substrate, a liquid crystal layer, spacers and a variable-color structure, and the liquid crystal layer, the spacers and the variable-color structure are arranged between the first substrate and the second substrate. An orthographic projection, on the first substrate or the second substrate, of the variable-color structure at least covers orthographic projections, on the first substrate or the second substrate, of the spacers. The variable-color structure is switchable between a transparent state and a black state. When a display panel displays black images, the variable-color structure can be controlled to be in the black state to reduce light reflection of the spacers, and accordingly light spots are avoided. When the display panel displays white images, the variable-color structure can be controlled to be in the transparent state, and consequently the problem of display dark areas in a region of the spacers due to light transmittance differences of the spacers and liquid crystal is avoided.

The invention discloses a method for preparing a super martensitic stainless steel EBSD sample. The method comprises the steps of polishing solution preparation, sample grinding, electrolytic polishing and polished surface cleaning; a polishing solution is prepared by mixing HCLO4, CH3COOH and C2H5OH according to the volume ratio of (1 +/-0.1): (3 +/-0.1): (6 +/-0.1), a stainless steel sheet is used as a cathode, and the super martensitic stainless steel sample serves as an anode; then an electrolysis device is placed on a magnetic stirrer, liquid nitrogen is used for cooling the electrolyte,and the power voltage is adjusted; finally, a stainless steel clamp is used for immersing the sample into the electrolyte, the grinding face is parallel to the cathode stainless steel sheet, the powercurrent is adjusted, and polishing is started; and after polishing is completed, the sample is taken out to be wiped and dried. According to the method, the polishing time is short, the polishing efficiency is high, and the EBSD collecting and calibrating rate can reach 95% or above.

A light source apparatus for fluorescence photography of biomolecule sample gels is disclosed. The light source apparatus comprises a housing, a transparent plate disposed in a light transmission zone at the top of the housing, and at least one LED array disposed in the housing out of the range of the light transmission zone. The LED array irradiates obliquely to the light transmission zone for preventing the light spots from interfering in the observation. Each of LED array may comprises different colors of LEDs for different biomolecule samples.