69results about How to "Efficient manufacturing process" patented technology

A LED luminaire includes a body portion having a lighting module and an optical structure formed integrally with the body portion. The optical structure is formed within the body portion and located in a light-projection direction of the lighting module. The optical structure substantially is a sheet-like structure with a first surface and a second surface. The first surface has at least two side portions with a first curvature, and the second surface has a second curvature. The first curvature is greater than the second curvature. Thereby, the view angle of the light is increased as the light generated from the lighting module passes through the optical structure.

Provided are a thin film transistor substrate and a display using the same. A thin film transistor substrate includes: a substrate, a first thin film transistor disposed at a first area of the substrate, the first thin film transistor including: a polycrystalline semiconductor layer, a first gate electrode on the polycrystalline semiconductor layer, a first source electrode, and a first drain electrode, a second thin film transistor disposed at a second area of the substrate, the second thin film transistor including: a second gate electrode, an oxide semiconductor layer on the second gate electrode, a second source electrode, and a second drain electrode, a nitride layer disposed on an area of the substrate, other than the second area, the nitride layer covering the first gate electrode, and an oxide layer disposed: over the first gate electrode and the second gate electrode, and under the oxide semiconductor layer.

The new-type spinal cord and peripheral nerve repairing material possesses same-direction microtube type structure characteristics, and can be made into the forms of cylinder and rectangle according to the requirements. It has the following characteristics: 1. exteral surface of said material is full-closed structure, can effectively preventing internal fibre connective tissue from growing into; 2. the microtube diameter size of the material can be controlled in 30-200 micrometers, it is favorable for growth of nerve regenerative fibre; and 3. arrangement directions of microtubes are axial, and mutual parallel and uniform. it is favourable of directional extension of nerve regenerative fibre. It can be dirctly implanted for repairing spinal cord and peripheral nerve defect, also can be used as carrier of various cell implantation, can carry various nerve growth factors and nerve trunk cell, etc.

The invention provides a micro-nano structure machining machine tool comprising a tool apron, a work steady, and a vibration device; the tool apron can move in the X-axis direction of the machine tooland is provided with a rotating shaft with an axis perpendicular to the X-axis direction of the machine tool; a tool is arranged at the end portion of the rotating shaft; the work steady is arrangedrelative to the tool apron and can move in the Z-axis direction of the machine tool; the vibration device is fixed on the work steady and comprises a base station, a first flexible vibration body, a second flexible vibration body, a workpiece platform, and a first flexible vibration portion for driving the first flexible vibration body and the second flexible vibration body to vibrate; the first flexible vibration body is connected with the base station and the workpiece platform, and the vibration sensing direction of the first flexible vibration body is the X-axis direction of the machine tool; the second flexible vibration body is connected with the base station and the workpiece platform, and the vibration sensing direction of the second flexible vibration body is the Z-axis directionof the machine tool; the first flexible vibration body and the second flexible vibration body are separately located on two adjacent sides of the workpiece platform; and one side, not connected with the first flexible vibration body and the second flexible vibration body, of the workpiece platform is disposed opposite to the tool. The invention also provides two micro-nano structure machining methods.

The invention discloses a color balance anti-blue-ray lens, glasses and equipment and a manufacturing method thereof. An all-dielectric multilayer film pile with characteristics of two selective transmission attenuation band characteristics is deposited on the front side of a lens body; a wide-band anti-reflection multilayer film pile of the visible light band is deposited on the back side; the color balance anti-blue-ray lens meet the requirements that the transmission rate at the 420nm to 450nm band is lower than or equal to 65 percent; the transmission rate at the 565nm to 595nm band is lower than or equal to 70 percent; the transmission rate at the 460nm to 555nm band is higher than or equal to 85 percent; the transmission rate at the 605nm to 700 nm band is higher than or equal to 85 percent; the transmission rate at the 300nm to 380nm band is smaller than or equal to 1 percent; the color coordinate of the integral transmission spectrum is positioned in a range (0.333+/-0.005, 0.333+/-0.05). The proper high-low-refractive-index film layer design is selected, so that the transmission attenuation can be realized in the specific high-energy blue-ray band; the corresponding attenuation compensation can be performed in the color complementation band, so that the anti-blue-ray human eye protection without color balance distortion can be realized. The color balance anti-blue-ray lens, glasses and equipment and the manufacturing method have the advantages that the structure is compact; the manufacturing process is simple; the cost is low; the large-scale production is easy.

The invention relates to a uniform compaction method of a silicon oxide based antenna housing composite. According to the method, after fiber fabric is steeped, silicasol gel is changed into solid, so that overflow and loss of silicasol in subsequent procedures are avoided; quick drying is carried out by using a vacuum microwave drying technology subsequently; the above process is circulated for several times; finally, after uniform heat treatment, namely heating during rotation, the relatively compact composite with uniform density is obtained; the method significantly improves density uniformity of the material via a whole gel technology and a uniform heat treatment technology; the drying efficiency is improved via microwave drying based on the silicasol gel; time consumed by a drying procedure is shortened; and a material preparation period is shortened.

There is a dry test strip holder having a test port and a retainer defining a well about the test port, and a sheet of test strip material. A test element that is 50% or less greater than the size of the test port is cut from the sheet using a die and punch. The punch drives the test element through a channel in the die while the cone-shaped outer surface of the die spreads the retainer, allowing the test element to drop into the well. A cap is snapped over the retainer to capture the test element.

The invention relates to the field of the preparation of urethral stents, and discloses a polycaprolactone-collagen-fibroin nano three-dimensional porous stent and a preparation method thereof. The preparation method comprises the following steps of dissolving waste mulberry silk in a 0.1 percent of Na2CO3 aqueous solution, and repeatedly boiling for half an hour, so as to extract silk fibroin; dissolving the silk fibroin at a high temperature by using a ternary solution, dialyzing and filtering, and then putting at a room temperature for drying to form a regenerated silk fibroin membrane; dissolving the regenerated silk fibroin membrane, water-soluble collagen and polycaprolactone in hexafluoroisopropanol together, so as to form a mixed solution; carrying out electrostatic spinning on the mixed solution through a rotary receiving device, so as to obtain the nano three-dimensional porous stent, wherein a rotation speed is 300 to 500 revolutions per minute, and the diameter of a rotating shaft is 2 to 6 millimeters. The stent provided by the invention is convenient and efficient to process and manufacture, is convenient to apply, moreover, is convenient for adjusting various performances of a material, is stale in structure, and has certain mechanical strength to support the growth of a fresh tissue.

Compositions and methods for engineered cell lines and expressions systems are provided that allow for expression of recombinant proteins in eukaryotic cells and their ease of isolation. Cell expression systems capable of expressing a protein of interest essentially free of a bound host cell protein are also provided.

The present invention provides an electro-optical device including a light-emitting element disposed on a first member, including: a second member; and a filler filled in a surface of the first member on which the light-emitting element is formed and the a sealed space formed between the second components; and a discontinuously disposed adhesive disposed outside the portion where the light emitting element is formed, for bonding the first component and the second component.

A method of manufacturing a head of an inkjet printer includes forming a heater on a substrate and also forming an ink feeding passage through the substrate in a vertical relation to a surface where the heater is formed, forming an ink chamber communicating with the ink feeding passage of the substrate; attaching the substrate to the nozzle plate, and forming a tapered nozzle in the nozzle plate, the tapered nozzle being narrower in diameter in an inside of the nozzle plate than an outside of the nozzle plate, by radiating a laser beam from inside toward the outside of the nozzle plate, wherein the substrate is used as a mask. Since the nozzle is formed by radiating the laser beam to the nozzle plate through the ink feeding passage of the substrate after attaching the nozzle plate to the substrate, the accuracy of the nozzle in form and position improves, and the nozzle of desirable structure of the improved ink discharge efficiency can be obtained by radiating the laser beam only once. Also, the manufacturing process becomes simpler, and due to improved manufacturing process, the productivity increases.

An apparatus and a method manufacture three-dimensional objects by selective solidification of a build material applied in layers. In order to improve the manufacturing process and in particular to optimize heat input, a heating element is provided that has at least two functional openings. One of the at least two functional openings serves as a material pass-through and another of the at least two functional openings serving simultaneously as a radiation pass-through.

The invention discloses a protection assembly for an off-road vehicle. The protection assembly comprises a protection board and a plurality of protection ribs. One end of at least one rib is lower than the same end of each of the other ribs and all the ribs are identical at the other end. Two ends of each rib are provided with inclined surfaces. The protection board is also provided with one or a plurality of profiles which comprises a constant part at the front end of the protection board and a variable part guided to the front end of the protection board. The protection assembly is arranged on a base board of a vehicle part in a manner that the width of the protection board is the same as the interval of side boards. The ribs can be welded or bound to the protection board which can be welded or bound to the base board of a protected part.

The invention discloses a high-clearing-point and high-refractive-index anisotropic negative liquid crystal composition which includes one or more of compounds represented as the general formula I, one or more of compounds represented as the general formula II, one or more of compounds represented as the general formula III, one or more of compounds represented as the general formula IV and/or one or more of compounds represented as the general formula V. The liquid crystal composition is high in response speed, low in rotation viscosity, high in clearing point, high in optical-anisotropy and high in dielectric-anisotropy. A liquid crystal display device employing the liquid crystal composition is quick in response, is high in clearing point and is low in driving voltage, can achieve balance of all performances and is suitable for liquid crystal displayer in the modes of VA, IPS or ECB. In addition, the polymerization wave band of a liquid crystal medium containing the liquid crystal composition can be closed to a large wave band, so that the liquid crystal medium can be used for producing the display device with a long UV wavelength, thereby reducing or avoiding harmful and damaging effect due to a short UV light component. The liquid crystal composition can be widely used in liquid crystal displayers in the modes of PSA, PSVA or PNLC.

The invention provides a dyeing pretreatment agent of cotton fabrics. The dyeing pretreatment agent of cotton fabrics comprises sodium hydroxide, hydrogen peroxide, a hydrogen peroxide stabilizer, isomeric alcohol and a surface active agent. The dyeing pretreatment agent effectively solves the phenomenon that an activated dye easily cause dye non-uniformity due to high dyeing rate for cotton products in a silica-based non-aqueous medium. The cotton products with different wettability performances can be prepared by changing the using amounts of sodium hydroxide, hydrogen peroxide and the surface active agent and the factors such as pretreatment time and temperature; and the treatment agent preparation and treatment technology are simple and effective; and the treatment technology is greenand environmentally-friendly.

Embodiments relate to an elastically deformable item of sports equipment (100; 200; 250; 300; 500), comprising at least one deformable electromagnetic coil structure (104; 204; 254; 304; 504) arranged around a curved surface (102; 106; 202; 206; 252; 256; 302; 306; 502; 506) within the item of sports equipment, wherein the at least one deformable electromagnetic coil structure has an elongation reserve corresponding to a maximum elastic deformation of the item of sports equipment.

The invention relates to a momordica charantia peptide for wrinkle relieving and repairing and a preparation process thereof. The preparation process comprises the following steps: (1) hulling momordica charantia seeds, and performing grinding; (2) performing supercritical CO2 fluid extraction; (3) adjusting the pH value of the mixture to 9-10 with a sodium hydroxide aqueous solution having the concentration of 0.05-0.15mol/L, performing stirring and extracting at 30-60 DEG C for 2-6 hours, performing centrifuging, separating precipitate from supernatant liquid to respectively obtain extractedslag and an extracted liquid; and (4) performing ultrafiltration on the extracted liquid with an ultrafiltration membrane with molecular weight cut-off being 8000-15000Da, and performing freeze-drying. According to the momordica charantia peptide for wrinkle relieving and repairing and the preparation process, through a great deal of researches, a practical and efficient preparation process is found out, and a novel momordica charantia peptide for wrinkle relieving and repairing is developed, so that the economic benefit of the momordica charantia peptide for wrinkle relieving and repairing can be increased; the method for preparing the momordica charantia peptide is simple in process, and the momordica charantia peptide can be used as a cosmetic raw material and health food additive andcan achieve the effects of resisting saccharification and relieving wrinkles.

The invention relates to a millet spore culture medium for fermentation production of lovastatin, and belongs to the field of biological pharmacy. The millet spore culture medium for fermentation production of lovastatin is mainly prepared from the raw materials of millet and corn steep liquor. The invention further provides a method adopting the millet spore culture medium to prepare the millet spore, wherein the culture for the method is a microbial culture for fermentation production of lovastatin. The culture medium provided by the invention is simple and effective; the preparation method of the millet spore can be used for producing a lot of high-quality spores, so that the labor intensity of workers can be lowered, and meanwhile the microbiological contamination probability can be greatly reduced.