188results about How to "Maintain uniformity" patented technology

An organic light emitting diode (OLED) display is provided. The OLED display includes: a substrate; a first electrode on the substrate; a first pixel defining layer exposing at least a portion of the first electrode; a medium layer on the first pixel defining layer and the first electrode, the medium layer including a first region and a second region; a second pixel defining layer overlapping the first pixel defining layer with the first region therebetween; a light emission layer overlapping the first electrode with the first region therebetween; and a second electrode covering the second pixel defining layer and the light emission layer.

Brightness between the individual tiles of a tiled display system is matched for improved uniformity and overall brightness of images produced by the display system. Regions of the display system adjacent to a tile with low brightness performance are incremented in brightness from the brightness level of the low brightness tile to the brightness level of higher brightness tiles. By incrementing the brightness of such regions according to embodiments of the invention, perceived brightness uniformity of images produced by the tiled display system is maintained while maximizing the overall brightness of the display device. The regions used to increment brightness may be as large as an entire tile or as small as a single pixel element.

A liquid crystal display apparatus includes a backlight assembly which includes a device for driving the backlight including a light emitting diode (“LED”) used as a light source, which has a high efficiency and a high reliability for controlling brightness of each color light. The driving device drives a first, second and third LED unit emitting a first, second and third light, respectively. The driving device includes a first driving part emitting the first light in response to a brightness control signal and outputting a reference control signal in response to a first brightness of the first light, a second driving part driving the second LED units generating the second light of which second brightness is controlled in response to the reference control signal, and a third driving part driving the third LED units generating the third light of which third brightness is controlled in response to the reference control signal.

A method for manufacturing a stent includes heating a plurality of wire strands to impart a desired shape to the wire strands, coating each wire strand with a biocompatible polymer in an extruder to produce a plurality of coated wire strands, and interlacing the coated wire strands to form a stent.

A method of making a polymer coating on a microstructured substrate. The method may be performed by vaporizing a liquid monomer or other pre-polymer composition and condensing the vaporized material onto a microstructured substrate, followed by curing. The resulting article may possess a coating that preserves the underlying microstructural feature profile. Such a profile-preserving polymer coating can be used to change or enhance the surface properties of the microstructured substrate while maintaining the function of the structure.

An ink set is provided which can suppress bleeding irrespective of the type of recording medium. The ink set includes a plurality of aqueous inks each containing a dye, and has at least a first aqueous ink containing a dye, wherein the difference between the dynamic surface tension of the first aqueous ink at a lifetime of 50 milliseconds and the dynamic surface tension of the first aqueous ink at a lifetime of 500 milliseconds is 7 mN/m or more; and, between the first aqueous ink and at least one type of aqueous ink except the first aqueous ink included in the ink set, dynamic surface tension γ_a (mN/m) of an ink A having relatively higher lightness at a lifetime of 500 milliseconds and dynamic surface tension γ_b (mN/m) of an ink B having relatively lower lightness at a lifetime of 500 milliseconds satisfy −5≦(γ_a−γ_b)≦3.

The invention discloses a hollow fiber curtain-type membrane component, which comprises a hollow fiber membrane bundle composed of a plurality of hollow fibrous membrane threads, the end head(s) at one end or the both ends of the hollow fiber membrane bundle, an air inlet pipe and a water producing pipe. The end presents a strip shape, an air distribution device with an air distribution hole is arranged at least one end, the air distribution device is communicated with the air inlet pipe, and the hole opening of the air distribution hole is opened towards the top part of the hollow membrane fiber; the end head(s) at one end or the both ends of the hollow fiber membrane bundle refers that the end head(s) is (are) provided at one end or the both ends of the hollow fiber membrane bundle. The invention also discloses a membrane bioreactor utilizing the hollow fiber membrane component and water treatment equipment. The hollow fiber membrane component disclosed by the invention has the structural characteristics that the anti pollution performance of the hollow fiber membrane component is enhanced, particularly the anti pollution performance of the root of the hollow fiber membrane is enhanced, the effective filtering areas of the hollow fibrous membrane threads are ensured, the service life of the hollow fiber membrane component is prolonged, and the processing, the assembly, the installation and the reparation of the hollow fiber membrane component are very convenient.

The invention relates to the field of sanitary articles, and provides a natural antibacterial fiber spunlaced non-woven fabric and a preparation method and application thereof. The natural antibacterial fiber spunlaced non-woven fabric comprises hemp fibers and cotton fibers. The preparation method includes the following steps that the hemp fibers and the cotton fibers are pretreated respectively;the pretreated hemp fibers and the pretreated cotton fibers are mixed; the mixed fibers are subjected to opening and picking, carding and combing in sequence to form fine silvers, the fine silvers are pull apart to form fine webs, and then hydrophilic treatment, opening, carding, lapping, drawing, spunlacing, drying and reeling are carried out to obtain the natural antibacterial fiber spunlaced non-woven fabric. According to the method, damage to the hemp fibers is small, the loss is low, and the antibacterial property of the hemp fibers is well retained; the natural antibacterial fiber spunlaced non-woven fabric is good in evenness and combines the advantages that the cotton fibers are soft and comfortable and the hemp fibers are natural antibacterial, dry and breathable; the fabric truly has the advantages of being good in evenness, soft and comfortable, natural antibacterial, dry and breathable, can be widely used in the fields of sanitary napkins, wet wipes, cotton wipes and the like, and has broad application prospects.

A curved surface backlight unit is disclosed which includes: a light source; a curved surface light guide plate disposed parallel to the light source; first patterns on one surface of the light guide plate; a reflection plate disposed under the light guide plate; optical sheets disposed on the light guide plate; and second patterns formed on one surface of at least one of the optical sheets.

A catalyst carrier for hydrogenation modification and a preparing method thereof are disclosed. The catalyst carrier comprises a beta molecular sieve and aluminum oxide, wherein properties of the beta molecular sieve are as follows: the specific surface area is 400-800 m2/g, the total pore volume is 0.4-0.55 mL/g, the SiO2/Al2O3 mole ratio is 30-60, the relative crystallinity is 120-140%, the infrared acid content is 0.55-1.0 mmol/g, the non-framework aluminum accounts for less than 1% of the total aluminum, the amount of medium-strong acids which is measured by a NH3-TPD method accounts for 70-85% of the total acid amount, and the percent of Na2O is not more than 0.15 wt%. The preparing method includes mixing the beta molecular sieve and the aluminum oxide, kneading and forming to prepare the carrier. The beta molecular sieve which is proper in silicon aluminum ratio, large in specific surface area, proper in acidity, reasonable in pore structure and low in content of non-framework aluminum is adopted as a cracking component of the catalyst carrier. A catalyst prepared from the carrier is particularly suitable for hydrogenation modification processes of diesel oil with low quality, and diesel oil products are high in yield and good in quality.

A backlight unit includes a light guide plate having a light-incidence plane and a light-exit plane and at least a light emitting diode (LED) mixing package located in proximity to the light-incidence plane for providing lights to the backlight unit. The LED mixing package includes at least a first color LED chip, at least a first color compensation film corresponding to the first color LED chip, at least a second color LED chip, and at least a second color compensation film corresponding to the second color LED chip, in which the first color compensation film and the second color compensation film are located on the light-incidence plane of the backlight unit. The backlight unit further includes at least a spectrum sensor disposed on the light-exit plane of the backlight unit.

The invention discloses a hollow fabric membrane component, which comprises a hollow fabric membrane bundle composed of a plurality of hollow fabric membrane filaments, an end head at one end of the hollow fabric membrane bundle, an air inlet pipe and a water outlet pipe. The invention is characterized in that an air distribution device with air distribution pores is arranged on the end surface of the end head, the gas distribution device is communicated with the air inlet pipe, the orifices of the air distribution pores face to the root of the hollow fabric membrane filaments. The invention further discloses a membrane bioreactor and a water treatment device employing the hollow fabric membrane component. Structure characteristics of the hollow fabric membrane component increases the pollution resistant property of the hollow fabric membrane component, in particular the pollution resistant property of the hollow fabric membrane root, guarantees effective area of hollow fabric membrane filaments filtration, prolongs the service life of the hollow fabric membrane component, and the hollow fabric membrane component has convenient process, assembly, installment and maintenance.

The invention relates to a sagger used for high-temperature firing and a preparation method of the sagger. The sagger used for high-temperature firing is formed by performing mixing forming by using aluminum oxide powder, kaolin powder, clay powder, white corundum, quartz and mullite as raw materials and performing high-temperature firing. The sagger used for high-temperature firing provided by the invention has a good thermal shock effect, low costs and long service life, and can maintain the crack resistance, uniformity and quality stability of a product during mass production, and is suitable for use in environments with larger temperature differences; the sagger used for high-temperature firing provided by the invention is produced during high-temperature firing, and compared with a sagger formed by synthesizing quartz and mullite in advance and performing mixing forming on the market, the sagger provided by the invention has a more uniform finished-product phase, better color andthermal shock stability, and a small phase thermal expansion coefficient, thereby having extremely high thermal shock stability; and the quartz is added, so that the thermal shock performance can be improved.

The invention discloses a hollow fibrous membrane component, which comprises hollow fibrous membrane bundle composed of a plurality of hollow fibrous membrane threads, the end of the hollow fibrous membrane bundle, an air inlet pipe, a water producing pipe and an air distribution device with an air distribution hole. The end surface of the end adopts a raised end, the air distribution device is communicated with the air inlet pipe, the position of the air distribution hole is near to the bottom part of the raised end surface when the hollow fibrous membrane component is vertically arranged, and the hole opening of the air distribution hole is opened towards the top part of the raised end surface. The invention also discloses a membrane bioreactor utilizing the hollow fibrous membrane component and water treatment equipment. The hollow fibrous membrane component disclosed by the invention has the structural characteristics that the anti-pollution performance of the hollow fibrous membrane component is enhanced, particularly the anti-pollution performance of the root of the hollow fibrous membrane is enhanced, the effective filtering areas of the hollow fibrous membrane threads are ensured, the service life of the hollow fibrous membrane component is prolonged, and the processing, the assembly, the installation and the reparation of the hollow fibrous membrane component are very convenient.

The present invention provides a ciclesonide-containing sterile aqueous suspension sterilized by autoclaving, wherein the concentration of ciclesonide after autoclaving is 95% or more compared to that before autoclaving, as well as methods of manufacturing a ciclesonide-containing sterile aqueous suspension comprising the step of sterilization by autoclaving a ciclesonide-containing aqueous suspension.

The invention discloses a thermal desorption heating device for oily soil restoration. The thermal desorption heating device structurally comprises a microwave heating device (3), an ultrasonic dispersion device (4) and an infrared heating device (5). Both the microwave heating device (3) and the ultrasonic dispersion device (4) are fixed to the top of a shell (2). The microwave heating device (3) is located on the left side of the ultrasonic dispersion device (4), and the infrared heating device (5) is fixed to the bottom of the shell (2). In the oily soil heating process, oily soil placed on the lower portion in the shell (2), the ultrasonic dispersion device (4) is switched on, the infrared heating device (5) is used for heating the oily soil to a preset temperature firstly, and then the microwave heating device (3) is switched on for heating. The thermal desorption heating device can effectively keep the stability and the evenness of heating and greatly improve the oil soil restoration effect and is simple in structure, low in energy consumption and wide in application range.