37results about How to "Effective relaxation" patented technology

A strained semiconductor heterostructure (10) comprises an injection region comprising a first emitter layer (11) having p-type conductivity and a second emitter layer (12) having n-type conductivity, and a light generation layer (13) positioned between the first emitter layer (11) and the second emitter layer (12). An electron capture region (14) is positioned between the light generation layer (13) and the second emitter layer (12), said electron capture region comprising a capture layer (16) adjacent to the second emitter layer, and a confining layer (15) adjacent to said electron capture layer. According to the present invention, the widths and materials of the confining and capture layers (15, 16) are selected to provide energy difference between one of localized energy levels for electrons in the capture layer (16) and the conduction band bottom of the second emitter layer (12) equal to the energy of the optical phonon.

The present invention provides methods for forming at least partially relaxed strained material layers on a target substrate. The methods include forming islands of the strained material layer on an intermediate substrate, at least partially relaxing the strained material islands by a first heat treatment, and transferring the at least partially relaxed strained material islands to the target substrate. The at least partial relaxation is facilitated by the presence of low-viscosity or compliant layers adjacent to the strained material layer. The invention also provides semiconductor structures having an at least partially relaxed strained material layer, and semiconductor devices fabricated using an at least partially relaxed strained material layer.

The invention belongs to the technical field of intelligent wearable devices and relates to a cervical vertebra fatigue degree-based intelligent judgment system. The intelligent judgment system comprises a detection unit, a control unit and a data transmission unit; unit modules of the system are mounted in a set of a wearable device; and the system is cooperatively used with a massage unit in the wearable device and corresponding functions in a mobile phone APP. The intelligent judgment system has the characteristics of real-time detection, automatic statistics, intelligent judgment and convenient use; the fatigue degree of the cervical vertebra is scientifically judged through real-time detection of a motion frequency of the cervical vertebra and a physiological curve of the cervical vertebra; the cervical vertebra is properly massaged when the discomfort of the cervical vertebra can be perceived by people, so that the working and learning efficiency of users is improved and a good state can be kept; a targeted motion mode is recommended according to a detected state of the cervical vertebra, so that the cervical vertebra is kept healthy; and regular recommendation of health-preserving tracks in the mobile phone APP enables the users to be effectively relaxed in mind and body.

There is provided a method for preparing an AlGaN crystal layer having an excellent surface flatness. A buffer layer effective in stress relaxation is formed on a template substrate having a surface layer that is flat at a substantially atomic level and to which in-plane compressive stress is applied, and an AlGaN layer is formed on the buffer layer, so that an AlGaN layer can be formed that is flat at a substantially atomic level. Particularly when the surface layer of the template substrate includes a first AlN layer, a second AlN layer may be formed thereon at a temperature of 600° C. or lower, while a mixed gas of TMA and TMG is supplied in a TMG/TMA mixing ratio of 3/17 or more to 6/17 or less, so that a buffer layer effective in stress relaxation the can be formed in a preferred manner.

The invention discloses a composition with a blood pressure reducing function and a preparation method of same. The composition with the blood pressure reducing function comprises the following raw materials: radix bupleuri, radix scutellariae, radix geutianae, spica prunellae, peppermint, uncaria rhynchophylla, dragon bone, oyster, coptis root, gypsum, pinellia tuberifera tenore, raw pearl barley, ruddle, immature bitter orange, cortex magnoliae officinalis, kudzu root, gastrodia elata, ligusticum wallichii, Chinese ephedra, astragalus mongholicus, achyranthes root, raw hawthorn, leonurus and corn silk. The composition with the blood pressure reducing function, which is prepared by the preparation method, not only can improve brain blood supply, but also can promote gastrointestinal digestion and absorption, expand capillary vessels of the brain, cervical artery and four limbs so as to achieve the purposes of reducing blood pressure, has a remarkable therapeutic effect, can reach 98.3% of effective rate and 37.9% of clinical recovery rate, and can restore the elasticity of blood vessels of patients with light symptoms and short illness time so as to achieve the effect of clinical recovery, and is suitable for people of different ages.

The invention discloses a graphene raw material processing technology, and mixing equipment comprises a tank body and a tank cover arranged on the upper portion of the tank body, wherein the right side of the upper portion of the tank cover communicates with a feeding hopper. The invention relates to the technical field of graphene processing. According to the graphene raw material processing technology, a transmission main shaft drives a rotating disc to rotate, a first limiting hole in the rotating disc pushes a transmission rod to rotate, the transmission rod slides in an annular curve rail groove through a transmission sliding block, and the transmission rod rotates and moves up and down; and in the up-down moving process of the transmission rod, a first connecting rod pushes a material separating plate to swing up and down, and raw materials enter the tank body through the material leaking holes, so the graphene raw materials are uniformly and slowly fed; therefore, the stirring time is shortened, the mixing effect and the stirring efficiency are improved, the progress of a project is not influenced, the effect that the materials are easily and fully stirred is achieved, and the problem that materials are not fully stirred easily due to the fact that most stirring machines are simple in structure is solved.

The invention relates to the field of general surgery department medical auxiliary equipment and in particular to a medical anus expanding device. The medical anus expanding device comprises a main body, a guiding cap, a binding ring and a sphincter relaxation mechanism for controlling the main body to be rhythmically expanded and shrunk. The main body can be formed by multiple floating strip plates by which a cylindrical shape is surrounded together. One end of the floating strip plate is hinged to the guiding cap, and the other end is slidably installed on the binding ring. The middle of thefloating strip plate is further provided with an operating window. The sphincter relaxation mechanism comprises a shrinking unit and an expanding unit. The shrinking unit is a shrinking film sleeve sheathed outside the main body and the guiding cap. The expanding unit comprises a support ring and a rotating shaft. The rotating shaft is provided with a first lug boss. The inner sides of the floating strip plates are provided with second lug bosses. The first lug boss can successively and intermittently contact and cooperate with all of the second lug bosses along with continuous rotation of the rotating shaft. The medical anus expanding device is capable of relieving pain in an anus expanding process and reducing injury to an anus sphincter generated by the anus expanding device itself inexamination, treatment or operation processes.

The invention relates to a method for operating a sleeping mode in a massage chair and a massage chair capable of using the same. The invention provides a sleep mode in a massage chair, and more particularly, provides a method for maintaining a comfortable sleeping state without disturbing sleep during a massage operation as well as after a massage operation is completed for a user who takes a sleep during a massage by a massage chair and a massage chair capable of using the same.

The invention provides a self-energized bladder pacemaker, which is characterized by comprising a pulse generator, an exciting electrode, and a power generation portion. The power generation portion comprises a power generation main body, an output unit, an electric energy storage unit, a fixing unit, and a packaged layer. The power generation main body is in a multilayered film structure, comprising a piezoelectric material layer on the center of the power generation main body and electrode layers on two sides of the piezoelectric material layer. The power generation main body is adhered to the surface of a heart to acquire energy of the heart to generate electric energy. The output unit is connected with the electrode layers, and the output unit is used to output current generated by the power generation main body to the electric energy storage unit. The electric energy storage unit is used to store electric energy and supply power for the pulse generator. The fixing unit is on the edge of the power generation main body, and is used to fix the power generation main body on the epicardium. The packaged layer covers the surfaces of the power generation main body, the output unit, the electric energy storage unit, and the fixing unit. The self-energized bladder pacemaker does not need to change batteries, and can be used for whole life.

Compounds represented by the Formula (A-1) and the Formula (1) or salt thereof are provided. The compounds represented by the Formula (A-1) and the Formula (1) or salt thereof have a β3 adrenergic receptor agonist activity, and therefore are useful as an agent for the prevention and treatment of diabetes, obesity, hyperlipidemia, depression, biliary stone, a disorder derived from hyperactivity of biliary tract, a disorder derived from hyperactivity of digestive tract, interstitial cystitis, overactive bladder, urinary incontinence or a disorder derived from decreased tear secretion, etc.

The present inventions relates to the field of human activities involving staying in water, in particular, in immobile or immobilized states. The claimed technical result reduces to ensuring highly stable staying at the surface of deep water, in particular, under conditions of considerable water surface roughness. According to the proposed invention, the face is turned up, the head is straightened, the legs are flexed, the arms are drawn aside and turned outside, and the forearms are flexed. Alternatively, the arms are straightened and the thighs are flexed or the arms are flexed and the thighs are straightened. Some distinctive features are related to additional technical means, which facilitate realization of the present invention.

The invention relates to the technical field of training equipment, and discloses an aerobics flexibility training auxiliary device which comprises a mounting plate, wherein two supporting plates are arranged below the mounting plate, the upper ends of the two supporting plates are obliquely and fixedly connected with two supporting legs, the two supporting legs are distributed in a splayed shape, the upper ends of the supporting legs are fixedly connected with the lower end of the mounting plate, a strip-shaped through hole is formed in the side wall of the mounting plate in a penetrating mode, a rectangular rod is fixedly connected into the strip-shaped through hole, a transmission mechanism is connected to the rod wall of the rectangular rod, the mounting plate is connected with a seat through the transmission mechanism, two handles are symmetrically and fixedly connected to the side wall of the seat, and transverse plates are fixedly connected to the two opposite sides of the mounting plate. The aerobics flexibility training auxiliary device can be suitable for trainees of different training periods and different physiques, meanwhile, the trainees can adjust the training intensity by themselves, and long-time auxiliary cooperation of coaches or companions is not needed.

The invention provides a self-powered electronic retina. The self-powered electronic retina is characterized by comprising a photosensitive unit, a signal processing unit, a stimulating electrode and a power generation unit. The power generation unit comprises a power generation body, an output unit, an electrical energy storage unit, a fixing unit and an encapsulation layer. The power generation body is of a multilayer film structure and comprises a piezoelectric material layer arranged on the center of the power generation body and electrode layers arranged on both sides of the piezoelectric material layer. The output unit is connected to the electrode layers to output the current generated by the power generation body to the electrical energy storage unit. The electrical energy storage unit is used for storing electrical energy and supplying the signal processing unit and the stimulating electrode with power. The fixing unit is arranged on the edge of the power generation body and used for fixing the power generation body to the epicardium. The encapsulation layer covers the surfaces of the power generation body, the output unit, the electrical energy storage unit and the fixing unit. The self-powered electronic retina needs no battery replacement and can achieve lifetime use.

The invention belongs to the technical field of pearl culture, and particularly discloses a shell opening solution and method for pearl oysters and a nucleus insertion method of the shell opening solution. The shell opening solution disclosed by the invention comprises seawater, fresh water and magnesium chloride, and the shell opening solution enables double shells of an oyster to be quickly opened in a short time without damaging the body of the oyster. The invention also provides a shell opening method for soaking the pearl oysters by adopting the shell opening solution. According to the shell opening method, batch treatment can be carried out according to the quantity of oysters which are required to open shells, the shell opening efficiency is high, and the survival rate of the pearloysters after resuscitation is high; and moreover, the invention also provides a nucleus insertion method comprising the shell opening method, by the nucleus insertion method, the nucleus insertion efficiency of the pearl oysters can be greatly improved, and the survival rate and the nucleus retention rate of the pearl oysters after nucleus insertion are high.