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45 results about "Melatonin secretion" patented technology

Melatonin secretion. Melatonin is secreted by the pineal gland in the brain. The secretion of the hormone occurs in response to the light and dark cycles. Normally, its production is reduced by being in bright light. On the other hand, being in darkness stimulates melatonin release. This is why it is often called ‘the hormone of darkness’.

Low-pressure gas-discharge lamp for influencing the endogenous melatonin balance

The invention relates to a low-pressure gas-discharge lamp which, with its light in the red spectral region, influences the biological circadian rhythm by controlling melatonin secretion. The tubular glass discharge vessel, which can also be in the shape of a double helix, is filled with a noble gas or noble-gas mixture and mercury. Electrodes for the supply of energy are arranged at both ends of the discharge vessel. The discharge vessel is multicoated on the inside by phosphor layers applied one after the other. The first phosphor layer located on the glass surface consists of phosphor which is excited both by ultraviolet mercury radiation between 180 nm and 400 nm and also by the blue radiation between 400 nm and 490 nm emitted by the mercury discharge, and by the visible radiation emitted by the second or further phosphor layers between 400 nm and 550 nm, where visible light having emission maxima in the region between 500 nm and 650 nm is generated. In combination with light sources for melatonin suppression, the low-pressure gas-discharge lamp is, with its warm light, particularly suitable for stimulation of the quasi-circadian rhythm in an individual in the absence of external conditions, such as sunlight. Owing to its good colour reproduction and high energy efficiency, it meets all necessary requirements of a light source for illumination tasks and is thus also suitable for general lighting.
Owner:MERCK PATENT GMBH +1

Liquid crystal display panel, liquid crystal display device and manufacturing method for liquid crystal display panel

ActiveCN108663853ADoes not affect secretionEliminate high-energy blue lightNon-linear opticsLiquid-crystal displayMelatonin secretion
The invention discloses a liquid crystal display panel, a liquid crystal display device and a manufacturing method for the liquid crystal display panel. The liquid crystal display panel comprises a first substrate, a second substrate and a liquid crystal layer arranged between the first substrate and the second substrate, the first substrate comprises a substratum and a thin film transistor arranged on the substratum, a color resistance layer is further arranged on the first substrate, the color resistance layer comprises a blue color resistor, a red resistor and a green color resistor, and quantum dot layers are stacked at one side, away from the substratum, of the blue resistor. According to the liquid crystal display panel, the liquid crystal display device and the manufacturing methodfor the liquid crystal display panel, it is due to the fact that the quantum dot layers are arranged on the corresponding position of the blue resistor, quantum dots on the quantum dot layer are motivated by a backlight module, high-energy blue light can be eliminated, the effect of protecting eyesight is achieved, and melatonin secretion cannot be affected; in addition, it is only required that the quantum dot layers are additionally arranged on the original multicolor resistance layer, the multicolor resistance layer does not need to be changed excessively, and increasing extra expenses is not needed.
Owner:KUSN INFOVISION OPTOELECTRONICS

Preparation method for OLED insect-repelling lamp

The invention discloses a preparation method for an OLED insect-repelling lamp. According to the method, with an OLED, a light-emitting spectrum is controlled based on regulation of a blue-light emitting material, a green-light emitting material, a yellow-light emitting material and a red-light emitting material, so that the light-emitting wavebands are centralized to be at 530nm to 590nm and are at a red-light waveband. And the color rendering index of the OLED is larger than or equal to 65. The preparation method has the following advantages: firstly, the method is simple; with the OLED, the light-emitting spectrum can be controlled based on material regulation and the insect-repelling wavebands from 530nm to 590nm are highlighted in the spectrum, so that the insect-repelling effect is realized; secondly, illumination can be realized well; to be specific, because the light-emitting waveband includes a very few blue-light wavebands of 500nm below and also includes an appropriate number of red-light wavebands, so that the illumination effect is realized; and thirdly, the practicability of the method is high and the color temperature is low; and when the method is applied at night, the injury of the human eyes due to the blue light can be reduced and the suppression on melatonin secretion by the high-color-temperature illumination can be avoided.
Owner:BAZHOU YUNGU ELECTRONICS TECH CO LTD

Low-pressure gas discharge lamp for influencing the natural melatonin balance

InactiveCN101999157AStimulate circadian rhythmLight therapyLuminescent compositionsNoble gasHigh energy
The invention relates to a low-pressure gas discharge lamp influencing the biological circadian rhythm by controlling melatonin secretion by means of the light thereof in the red spectral range. The tube-shaped glass discharge vessel, which can also be formed as a double helix, is filled with a noble gas or noble gas mixture and mercury. Electrodes for infeeding energy are disposed at both ends of the discharge vessel. The discharge vessel is coated on the inside in multiple layers by successively applied fluorescent layers. The first fluorescent layer is made of an illuminant excited by the ultraviolet mercury radiation between 180 nm and 400 nm, and by the blue radiation between 400 nm and 490 nm emitted by the mercury discharge, and by the emitted visible radiation of the second or further fluorescent layer between 400 and 550 nm, wherein visible light having emissions maxima in the range from 500 nm to 650 nm is generated. Together with light sources for melatonin suppression, the low-pressure gas discharge lamp, having warm light thereof, is particularly suitable for simulating the quasi-circadian rhythm of an individual when external conditions, such as sunlight, are missing. Due to the good color reproduction and high energy efficiency thereof, it meets all necessary requirements of a light source for illumination tasks, and is therefore also suitable for general lighting.
Owner:MERCK PATENT GMBH +1

Production method of lemon cake type moon cake

The invention belongs to the technical field of moon cake production and particularly relates to a production method of a lemon cake type moon cake. The production method specially comprises the stepsas follows: (1) production of a moon cake wrapper; (2) production of moon cake filling; and (3) production of the lemon cake type moon cake: the moon cake wrapper is filled with the moon cake filling, the moon cake is placed in a mold, the mold is placed in a baking oven for baking and then taken out, demolding is conducted, and the lemon cake type moon cake is obtained. The obtained moon cake tastes fragrant, soft, unique and sweet and sour palatably and can promote balanced absorption of nutritional ingredients by the brain of an eater, promote melatonin secretion, effectively regulate natural sleep of the human body, overcome sleep disorders, improve sleep quality, resist oxidation, nourish brain cells, effectively help digestion, remove swelling, eliminate dampness, promote circulation of qi, warm stomach, promote gastric secretion, enhance metabolism capacity, effectively prevent and relieve constipation, clear heat, reduce internal heat, remove toxins and eliminate bad breath, the expiration date of the moon cake can be effectively prolonged, and the eating rate and the eating nutrition and healthcare effects can be improved.
Owner:ANHUI HONGTAI FOOD

Blue-light-removing light diffusion material, photocureable coating and LED light source

The invention provides a blue-light-removing light diffusion material, photocureable coating and LED light source. The blue-light-removing light diffusion material comprises PC, an organosilicon lightdiffusion agent, a nano rare earth oxide and an antioxidant; the blue-light-removing photocureable coating is prepared from UV-cured acrylate, nano rare earth oxide, rare earth naphthenate and elargol; the blue-light-removing LED light source comprises an LED chip, a light-emitting surface of the LED chip is covered with a blue-light-removing fluorescent coating, which comprises fluorescent powder and the blue-light-removing light diffusion material and/or blue-light-removing photocureable coating. By adding rare earth elements in a proper proportion, harmful blue light is reduced, eye pathological harm and human body rhythm harm of myopia, cataract and maculopathy caused by blue light are effectively avoided, harmless blue light is added, melatonin secretion is inhibited, the effect of refreshing people is achieved, meanwhile, spectrum distribution is uniform, uniform and soft light emitting is guaranteed, glare is avoided effectively, and the light source provided by the invention is particularly suitable for replacing a fluorescent lamp in a classroom, so that the eyesight of children is protected.
Owner:江西清亮照明科技有限公司
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