265 results about "Green yellow" patented technology

Methods and apparatus are provided for selectively heating blood vessels in a patients skin to effect a desired dermatological (medical or cosmetic) treatment. For shallow vessels, particularly plexus vessels and superficial vessels / veins, radiation is applied to the vessels involved in the treatment which includes substantial radiation in a blue band of approximately 380-450 nm. The invention also involves maximizing the radiation used for which the safety radio for the area being treated is greater then one and minimizing the radiation used for which the safety ratio is less then one. This generally involves, depending on the blood vessel involved in the treatment and the patient's skin type, using radiation in one or more of a blue, green-yellow and near infrared wavelength band and filtering out radiation at other wavelengths, including radiation between the wavelength bands used.

Semiconductor light-emitting structures are shown on engineered substrates having a graded composition. The composition of the substrate may be graded to achieve a lattice constant on which a yellow-green light-emitting semiconductor material may be disposed. In some embodiments, the structure may be substantially free of aluminum.

The invention discloses a method for producing a complex micro-ecological preparation with microbial agents and enzyme. According to the action principles and characteristics of every microbial strain, the method adopts scientific combination and adds enzyme preparations and acidifier to enable microorganisms in the product to grow rapidly and take dominance in fermented feed and animal bodies so as to reduce the growth opportunity of miscellaneous bacteria. The preparation comprises the following components: bacillus subtilis, lactobacillus plantarum, candida utilis yeast, lactobacillus acidophilus, protease, amylase, cellulase, xylanase, mannanase, galactosidase, pectinase and citric acid. As all strains of the product adopt liquid deep fermentation culture, the non-polluting property of the product is guaranteed. Liquid microbial agents ensure that the number of bacterial colonies of the product is more than 100 million and the product is free from the pollution of other miscellaneous bacteria, while solid microbial agents ensure that the number of bacterial colonies of the product is more than 1 billion and the proportion of miscellaneous bacteria to effective bacteria is not more than 0.0001. The preparation contains bacillus, lactic acid bacteria and yeast, can apply to the processes of making green-yellow storage feed, fermenting feed, soaking feed, and the like, can be directly added to feed for feeding, and can improve the growth performance of ruminant animals, poultry, pigs, aquatic products and special animals.

A white organic light emitting device having a dual stack structure is disclosed, in which an electron transport layer adjacent to a blue light emitting layer includes an electron transport catalyst layer including metal to improve blue light emitting efficiency, and a greenish yellow dopant is used to improve white display efficiency, increase lifespan, and reduce power consumption.

The invention discloses a laser stripping film LED (Light-Emitting Diode) and a preparation method thereof. A chip unit of the laser stripping film LED comprises a type n layer, a quantum well, a type p layer, a periodical metal nanometer structure, an electrode p, an insulating layer and an electrode n, wherein the type p layer is formed on the quantum well; the periodical metal nanometer structure is embedded into the type p layer; the abovementioned structures inversely cover on a substrate; and a bonding pad p is arranged at one corner of a chip. According to the laser stripping film LED, the coupling resonance functions of surface plasmons and a quantum well structure are utilized, so that the radiation compounding efficiency and light-emitting efficiency of the LED are increased greatly under bulk injection, and meanwhile, certain effects are achieved on green-yellow light and ultraviolet light LEDs with low light-emitting efficiency; laser scribing and corroding methods are adopted for partitioning the chip unit, so that the warping of an epitaxial wafer is reduced, and the processing difficulty and cost are lowered; and specific to the bonding pad p, a protection layer and silver layer evaporation process is adopted, so that the manufacturing process of the bonding pad p is simplified, and the process cost is lowered; and a hot phosphoric acid coarsening method is adopted, so that the process cost is lowered, and the light-emitting efficiency of the LED is increased.

The invention discloses a method and a detection device used for distinguishing natural gemstone and synthetic gemstone. The method comprises following steps: continuous wave band ultraviolet light with a wavelength ranging from 220 to 360nm is used for irradiating sample surfaces; sample surfaces and surface right lower regions are irradiated; fluorescence and phosphorescence are excited so as to form fluorescence images capable of reflecting growth of the irradiated regions, and phosphorescence illuminate images are formed when irradiation is shut down; image characteristic difference is obtained via observation based on the fluorescence images and the phosphorescence illuminate images so as to determine that the detected samples are natural gemstone or synthetic gemstone; if the images are not capable of emitting phosphorescence and blue white fluorescence, and horny growth patterns are observed, the detected samples are natural gemstone; if the images are capable of emitting phosphorescence, blue green or yellow green fluorescence, and layered growth structures and octagonal growth structures are observed, the detected samples are synthetic gemstone. According to the method, only the surface regions of gemstone are irradiated without influences by other factors, and it is possible to determine the detected samples are natural or synthetic based on patterns, or fluorescence, or phosphorescence generated by the gemstone samples.

The invention relates to a light source of an LED (light-emitting diode) insect killing lamp with multiple crest optical spectrums, belonging to a semiconductor LED (light-emitting diode) light source and the application field thereof. The light source comprises a lamp holder, a transparent light tube and a metal heat dissipating column arranged in the transparent lamp holder; an LED (light-emitting diode) metal base printed circuit board on which a luminescent device is surface-mounted is arranged on the metal heat dissipating column; the metal heat dissipating column is a regular polygon hollow cylindrical surface body; a regular hexagon is preferably used as the cross section of the metal heat dissipating column; the spectrum range of the light source is in the range of 320-650nm; the number of the crests of the light spectrum is 6; and the crests have different luminous colors and comprise an ultraviolet LED (light-emitting diode), a blue light LED (light-emitting diode), a green light LED (light-emitting diode), a green yellow light LED (light-emitting diode), a yellow light LED (light-emitting diode) and an orange red light LED (light-emitting diode) which are different in main wavelength. The radiation efficiency is increased from 12% of a black light lamp to 20%; and therefore, the Light source has the advantages of saving the energy source consumption, being beneficial to energy saving, environmental friendliness and having low cost. The service life of the light source is prolonged to ten thousand hours; the angles of light beams are increased from 120 degrees of an LED (light-emitting diode) luminous element to 360 degrees of the LED (light-emitting diode) light source so that the whole light spectrum trapping on different types of insets at different growth stages is effectively realized.

The invention relates to a method for preparing an urchin-shaped hydroxyferric oxide and urchin-shaped ferric oxide nano material, which adopts a glucose guiding hydrolysis process and an annealing process and specifically comprises that: a ferrous salt is used as a raw material, the hydrolysis reaction is guided by adopting a saccharide structure indicator, the weight ratio of the glucose to an iron source is 0.5 to 5, and the molar concentration of the saccharide structure indicator is 0.02 to 0.2M; and then, an oxidizing gas is introduced into the raw materials at the temperature of between 25 and 100 DEG C, a yellow green urchin-shaped hydroxyferric oxide product is obtained through stirring reflux reaction, washing and filtration, and the product is annealed to form the urchin-shaped ferric oxide nano material with adjustable specific surface area and topography. The method has the advantages of simple operation, low requirement for equipment, low cost and high efficiency, and is easy in industrial application and popularization; and the synthesized nano material has the advantages of high purity, little impurity content and large specific surface area, can obviously improve the performance of a catalyst and a battery, and has remarkable economic benefit and social benefit.

The present invention discloses a blue light conversion diffusion barrier. The diffusion barrier comprises transparent base materials (1) and a plurality of light conversion layers (4) fixed at one surface at one side or two surfaces at two sides of the transparent base materials (1), the light conversion layers (4) are configured to convert the blue light having the wave length of 400-480nm to green-yellow light or orange red light, a light diffusion coating (2) is arranged at the uppermost layer of the transparent base materials (1), and an isolation layer (3) is arranged at the lowest layer of the transparent base materials (1). The blue light conversion diffusion barrier can convert high-energy blue light to orange red light or green-yellow light so as to absorb the high-energy blue light of white LED point light source in the backlight of a liquid crystal display screen, reduce the blue light radiation and avoid damaging of human eyes; and moreover, the blue light conversion diffusion barrier has the function of improving the purities of the red, green and blue light colors and the color rendering index, the contrast and the brightness of the display device.

The invention relates to a white-light LED (Light Emitting Diode) light source. The white-light LED light source comprises a bowl cup, a blue-light LED chip arranged at the bottom of the bowl cup, yellow-green fluorescent powder and red fluorescent powder, wherein the yellow-green fluorescent powder and red fluorescent powder are arranged above the blue-light LED chip, and the yellow-green fluorescent powder is arranged above the red fluorescent powder. The white-light LED light source selects the yellow-green fluorescent powder with high luminous efficacy and a rare earth aluminate matrix, yellow-green silicate fluorescent powder and silica-based nitride red powder which are combined and matched with the blue-light LED chip, and through the reasonable design of the spatial layout of fluorescent powder with different systems inside an LED, the secondary absorption of yellow-green light by the nitride red fluorescent powder can be effectively overcome, and the relatively high emergent light efficiency also can be obtained simultaneously when a color rendering index is obviously promoted. A light-emitting system provided by the invention can realize white light with high luminous efficacy and a high color rendering index by adjusting the proportioning of fluorescent powder with different emission spectrums so as to meet the technical requirements of general lighting.

Methods and apparatus are provided for selectively heating blood vessels in a patients skin to effect a desired dermatological (medical or cosmetic) treatment. For shallow vessels, particularly plexus vessels and superficial vessels / veins, radiation is applied to the vessels involved in the treatment which includes substantial radiation in a blue band of approximately 380-450 nm. The invention also involves maximizing the radiation used for which the safety radio for the area being treated is greater then one and minimizing the radiation used for which the safety ratio is less then one. This generally involves, depending on the blood vessel involved in the treatment and the patient's skin type, using radiation in one or more of a blue, green-yellow and near infrared wavelength band and filtering out radiation at other wavelengths, including radiation between the wavelength bands used.

The invention provides a preparation method of novel yellow mealworm source biological concentrated feed. The novel yellow mealworm source biological concentrated feed is prepared from the following ingredients in percentage by weight: 12 to 15 percent of yellow mealworm fresh worms, 18 to 22 percent of yellow mealworm fecula, 20 to 25 percent of corn, 22 to 28 percent of straw bran, 14 to 18 percent of premix compounds, 3 to 6 percent of rapeseed dregs, 0.3 to 0.5 percent of common salt and 0.5 to 0.8 percent of sugar. The preparation method of the yellow mealworm source biological concentrated feed of the invention is realized through the following steps: 1, material preparation; 2, mixing; 3, fermentation; and 4, package. The concentrated feed using green yellow mealworm as major protein source has more comprehensive nutrition than ordinary feed, the absorption rate is high, and fed animals grow fast and have strong immunity. The invention omits the digestion acid conversion process after the absorption by the animals, and the yellow mealworm source biological concentrated feed directly enters the amino acid resynthesis process for forming animal organism protein.

The present invention discloses kind of spectacles and its making method, ad is aimed at providing a kind of driver's protective spectacles capable of resisting blue light and its making method. Said lens is characterized by that it is formed from two portions of substrate containing UV light attractant and deposited film layer, and said substrate is made up by using organic high-molecular polymer containing short-wave visible light absorbent, and is divided into three portions of gray area for resisting strong light, bluish green main visual area and yellow or yellowish green ant-reflective area from top to bottom, and the deposited film layer is formed from at least one layer of film with low refractivity and at least one layer of film with high refractivity which are alternatively overlapped. Its making method includes the steps of tray dyeing, washing, drying, solidifying and vacuum evaporation, etc.

A silicate phosphor prepared from Mg2Me+20.5Ln3Si2.5O12-2yN−3yF−1y, in which Me+2=Ca, Sr, Ba, Ln=Sc, Lu, Er, Ho, excited by one single ion or an ion pair of d, f-elements such as Ak+n=Cu+1, Ce+3, Eu+2, Ag+1, Mn+2. The phosphor has a cubic garnet architecture prepared by solid phase synthesis, and radiates at green, green-yellow, yellow-orange spectrum regions. When mixed with (Y,Gd,Ce)3Al5O12 substrate-based phosphor, the compound mixture has warm white radiation and color temperature T<4000K with high luminous intensity and high luminescence efficiency. The invention also provides a warm white semiconductor using the silicate phosphor.

A light-emitting element including a phosphorescent organometallic complex is provided. The organometallic complex emits phosphorescence in the yellow green to orange wavelength range and has high emission efficiency and high reliability. Thus, the organometallic complex that exhibits phosphorescence is provided. The organometallic complex, in which nitrogen at the 3-position of a pyrimidine ring is coordinated to a metal, a carbazole skeleton is bonded to the 4-position of the pyrimidine ring, and the carbazole skeleton is bonded to the metal, is used as an emission center. The metal is preferably a Group 9 element or a Group 10 element, more preferably iridium.

Disclosed herein are yellow-green and yellow-emitting aluminate based phosphors for use in white LEDs, general lighting, and LED and backlighting displays. In one embodiment of the present invention, the cerium-activated, yellow-green to yellow-emitting aluminate phosphor comprises the rare earth lutetium, at least one alkaline earth metal, aluminum, oxygen, at least one halogen, and at least one rare earth element other than lutetium, wherein the phosphor is configured to absorb excitation radiation having a wavelength ranging from about 380 nm to about 480 nm, and to emit light having a peak emission wavelength ranging from about 550 nm to about 600 nm.

An organic / inorganic white lighting device is disclosed. The organic / inorganic white lighting device includes an anode, an organic / inorganic lighting layer, and a cathode. The organic / inorganic lighting layer is disposed between the anode and the cathode. The organic / inorganic lighting layer includes organic material and an inorganic micro / nano structure of Zinc Oxide (ZnO), wherein the organic material is capable of emitting blue light, the inorganic micro / nano structure of Zinc Oxide is capable of emitting green-yellow light, and the blue light and green-yellow light are mixed for generating white light.

The invention provides a densification tobacco flue-cure dry-wet bulb temperature automatic control technique based on tobacco image processing. The technique includes: building an intelligent expert database of the green-yellow ratio of the tobacco, the tobacco stem and the main vein parts of tobacco flue-cure and the dry-wet bulb temperature curve; using a color video camera to collect the color images of tobacco in a standard flue-cure room in real time; performing binarization on the green component images of the color tobacco images, extracting the tobacco, the tobacco stem and the main vein parts and the like, and calculating the green-yellow ratio of corresponding parts; performing Bayesian crosscheck on the green-yellow ratio of the tobacco, the tobacco stem and the main vein parts and the like and the corresponding features in the intelligent expert database, and estimating current tobacco flue-cure state in real time; feeding the current tobacco flue-cure state to a dry-wet bulb temperature automatic control system of the flue-cure room, calling corresponding dry-wet bulb temperature expert curves to automatically control dry-wet bulb temperature. The technique has the advantages that the constantly changed tobacco flue-cure image features during tobacco flue-cure are utilized to monitor densification tobacco flue-cure quality online in real time, tobacco flue-cure dry-wet bulb temperature is controlled automatically, quality of flue-cured tobacco can be increased effectively, and labor cost of tobacco flue-cure workers can be reduced.

The invention discloses a method for preparing a TiO2 / g-C3N4 composite photocatalyst at a low temperature. The method comprises the following steps: (1) adding g-C3N4 powder in a mixed solution of hydrogen peroxide and ammonium hydroxide, and performing ultrasonic treatment to obtain turbid liquid A; (2) in an ice-water bath, mixing and stirring metatitanic acid, stronger ammonia water and hydrogen peroxide to obtain a yellow-green solution B, and mixing and stirring the yellow-green solution B with the turbid liquid A obtained in the step (1) to obtain turbid liquid C; (3) transferring the turbid liquid C obtained in the step (2) in a stainless steel reaction kettle, and performing hydrothermal reaction to obtain a product D; (4) filtering, washing and drying the product D obtained in the step (3), and calcining the dried solid at a low temperature to obtain a finished product. According to the invention, after TiO2 is compounded on the surface of g-C3N4, the photo-generated electron-hole pairs of g-C3N4 can be effectively separated, and the hydrogen production efficiency of g-C3N4 is improved. The method is simple, low in cost and small in pollution, and can meet the practical production demands.

The embodiment of the invention discloses a light source module and a light device using the light source module. Through adjusting peak wavelengths, peak strengths and color coordinates of blue light, red light and green-yellow light in the irradiation light emitted by the light source module to the preset range, the irradiation light emitted by the light source module can improve the skin color perception of people skin.

The invention provides a full-spectrum fluorescent mixture and a light-emitting device manufactured by using the same. The fluorescent mixture comprises blue fluorescent powder, green or green-yellowfluorescent powder, red fluorescent powder, and crimson or near-infrared fluorescent powder. A purple-light LED chip is selected for excitation; and a light spectrum of over 700nm in the fluorescent mixture is made up effectively and a natural-light-similar light spectrum is formed.

The invention provides a manufacturing method of organic high-mountain oolong tea. Raw materials are qingxin oolong good fresh leaves at the elevation of 1900 to 2600 meters, and standard fresh leaves with buds or small open faces are one bud with two leaves or one tender bud with three leaves. The manufacturing method comprises the following steps of sunning, tedding, rocking of green leaves, standing, killing at high temperature, rolling, samming, balling, drying, cooling and the like. The high-mountain oolong tea has the advantages of strong, round and plump cord, emerald green color, obvious sand green, strong, fresh and permanent aroma, fresh, mellow and brisk taste, green-yellow, bright and clear liquid color, strong, bright and uniform leaf base and fragrance for a long time.

The invention relates to a method for using an atomic absorption spectrometry to detect the chromium ion content in the soil. The method has the specific steps that: firstly, the invention establishes a chromium standard concentration-absorbance curve, then, the soil sample is added with the distilled water for moisturization, after that, the concentrated sulfuric acid and the concentrated phosphoric acid are used for digestion, the heating is carried out till the soil sample emits the white smoke, then the concentrated nitric acid is added till a large amount of white smoke comes out and the soil sample turns white, and the digestion liquid turns yellow green; the digestion liquid is transferred to a standard volumetric flask, the pH value is regulated to 7, 1 percent of H2SO4 - 1 percent of Na2SO4 solution is added for dilution to a standard scale, the mixture is shaken evenly and placed still till the solution is clarified, the upper layer of clear solution is taken for the measurement of the absorbance under a wavelength of 213.9nm, and the chromium ion content in the soil sample can be obtained by comparison with the established standard curve in the step a. The measurement error of the chromium ion content in the soil sample which is measured by the method of the invention is within 3 percent.

The invention discloses a composite luminescent material as well as application thereof on oxygen sensing aspect. A copper complex has an expression formula of [Cu(POP)(ptpm)]BF4 and has a chemical structural formula which is shown in the specification; the composite luminescent material is formed by loading the copper complex formed by a phenanthroline derivative and metal copper ions into an inorganic mesoporous molecular sieve duct. The copper complex emits green-yellow light under a 365nm ultraviolet lamp, has maximal emission peak near 510nm, is cheap in price, smaller in toxicity and easier to prepare. Moreover, the copper complex / composite luminescent material disclosed by the invention has emission intensity sensitive to oxygen gas concentration, and is an economical, green and environment oxygen sensing material.

The invention discloses a tartary buckwheat sprout tea and a preparation method thereof. The method comprises the following steps: tartary buckwheat seed pretreatment, tartary buckwheat seed germination, tartary buckwheat germinal layer curing, drying and stir-frying. The prepared tartary buckwheat sprout tea is green yellow, has no suspended substances after made, and is clear, good in taste, and making-durable; and the total content of flavonoid substances is high.