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72results about How to "Avoid ejaculation" patented technology

Light emitting diode chip and manufacturing method thereof

The invention discloses a light emitting diode chip and a manufacturing method thereof, belonging to the technical field of semiconductors. The chip includes a substrate, a buffer layer, an N-type semiconductor layer, a multiple quantum well layer, a P-type semiconductor layer, a P-type electrode, an N-type electrode, a first reflective layer and a second reflective layer. Each of the first reflective layer and the second reflective layer comprises a plurality of DBRs spaced in the same plane, the plurality of DBRs in the first reflective layer are disposed between the substrate and the bufferlayer, and the plurality of DBR layers in the second reflective layer are disposed between the buffer layer and the N-type semiconductor layer. The projection of the first reflective layer on the surface of the substrate provided with the buffer layer is complementary to the projection of the second reflective layer on the surface of the substrate provided with the buffer layer. The light emitting diode chip can effectively prevent the light emitted to the substrate from being emitted from the side of the substrate, greatly increasing the front-side light emission of the LED chip, and the lattice characteristics of the substrate are transmitted to the N-type semiconductor layer through the buffer layer to avoid affecting the N-type semiconductor layer and the subsequent semiconductor layer growth quality.
Owner:HC SEMITEK ZHEJIANG CO LTD

Cryoablation needle with adjustable target area

The invention relates to a cryoablation needle with an adjustable targeting area. The cryoablation needle comprises an adjusting part and a fixing part, the adjusting part can axially move relative tothe fixing part to adjust a length of a target area, the fixing part comprises a needle rod, a rear-section heat insulation pipe, an air inlet pipe fitting and an air return pipe, the rear end of theneedle rod is fixedly connected with the front end of the rear-section heat insulation pipe, and the needle rod and the rear-section heat insulation pipe are communicated to form an accommodating cavity; the air inlet pipe fitting and the air return pipe are inserted into the accommodating cavity from the rear end of the rear-section heat insulation pipe; the adjusting part comprises a front-section heat insulation pipe and a core shaft, and the front-section heat insulation pipe is axially arranged in the accommodating cavity in a sliding mode so as to adjust the length of the target area; the air inlet pipe fitting penetrates through the front-section heat insulation pipe and extends into the needle rod; the core shaft is inserted from the rear end of the rear-section heat insulation pipe and is linked with the front-section heat insulation pipe. By means of the cryoablation needle, the technical problems that due to the fact that the target area of the existing cryoablation needleis fixed, treatment operation is complex, and surrounding healthy tissue is prone to being injured are solved.
Owner:ACCUTARGET MEDIPHARMA (SHANGHAI) CO LTD

Method for improving plastic frame curing rate in LCD (liquid crystal display) panel cell process, and LCD panel

InactiveCN105549274AImprove the problem of incomplete curingAvoid blockingNon-linear opticsColor gelEngineering
The invention provides a method for improving the plastic frame curing rate in an LCD (liquid crystal display) panel cell process, and an LCD panel. The method comprises the following steps: a) an array substrate and a color filter substrate after assembly are provided, a plastic frame layer is arranged in a non-display area between the array substrate and the color filter substrate, and a light blocking layer is arranged in the non-display area on one side surface, facing to the plastic frame layer, of the array substrate; b) light for curing the plastic frame layer enters the plastic frame layer from the color filter substrate side, so as to cure the plastic frame layer. The method has the advantages that the light for curing the plastic frame layer enters the plastic frame layer from the color filter substrate side, so that the blocking of an peripheral metal circuit of the array substrate to the light for curing the plastic frame layer is avoided, and the problem about reliability is avoided; the light blocking layer is arranged on the array substrate, so that light rays of a backlight source is prevented from going out from the position of the plastic frame layer, and light for curing the plastic frame layer can be prevented from being blocked by the light blocking layer.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Backlight module and assembly method thereof

The invention relates to a backlight module and an assembly method thereof. The backlight module comprises a light guide plate, a light emitting unit and a membrane material unit, wherein the light guide plate is provided with a light extraction surface, a bottom surface and a side face; the bottom surface is opposite to the light extraction surface; the side face is connected with at least one of the light extraction surface and the bottom surface; a light ray which is emitted from the light emitting unit enters the light guide plate; the size of the membrane material unit is more than that of the light guide plate; the light guide plate is accommodated in the membrane material unit; the membrane material unit is provided with at least one light shading part; the light shading part shades the side face of the light guide plate; and the membrane material unit comprises a first membrane material and a second membrane material which are connected with each other. The invention has the advantages that: the emitting of the light ray from the side face of the light guide plate is avoided, so the function of preventing a light from being leaked from the side face of the backlight module is realized; and an adhesive frame of the backlight module of the prior art is replaced by the membrane material unit so as to contribute to thinning of the backlight module.
Owner:苏州茂立光电科技有限公司

Electromagnetic emission presentation device

The invention discloses an electromagnetic emission presentation device, comprising a gun barrel, a battery, a discharge circuit, and a charge circuit. The gun barrel is provided with tubular structures of an entrance port and an exit port of a shell; the battery is internally hollow and used for placing metal shell, wherein the entrance port of the shell is connected with the inner part of the battery, and the gun barrel is moveably installed on the battery, and the gun barrel can realize the adjustment at many angles on the battery; the discharge circuit has a coil and a first capacitor, both ends of the coil are connected to positive and negative electrode plates of the first capacitor, and the coil is wound on the gun barrel; the charge circuit is provided with a bridge pile, and two input end of the bridge pile are connected with power source, and two output ends of the bridge pile are connected to the positive and negative electrode plates of the first capacitor, wherein a shell filling opening is arranged on the battery and used for placing the shell in the inner part of the battery. By using the electromagnetic effect principle, the device generates big magnetism, thus the shell can be shot by dynamic energy, the device is ingenious in structure, simple in operation; the device adds the interestingness, improves the study effect, repeatedly displays operation, and improves the display effect.
Owner:江苏科学梦创展科技有限公司

Method for preparing micro-nano PSS (Patterned Sapphire Substrate) by photoetching of nano flexible film

The invention relates to a method for preparing a micro-nano PSS (Patterned Sapphire Substrate) by photoetching of a nano flexible film. The method comprises the following steps: homogenizing glue: firstly, taking a sapphire substrate and uniformly coating a base layer of the sapphire substrate with one layer of photoresist; exposing: then, transferring the sapphire substrate to the lower side of the flexible film; enabling the soft film and the sapphire substrate to be in slight contact and carrying out exposure treatment; developing: moving the exposed sapphire substrate from the lower side of the flexible film, removing the exposed photoresist and remaining an unexposed part to realize pattern transferring; and etching: carrying out ICP etching treatment on the unexposed part of the photoresist so as to prepare the micro-nano PSS. The method provided by the invention has the advantages that when the method is used for preparing, the flexible film only needs to be in the slight contact with the photoresist, so that the pollution to the flexible film by the photoresist is effectively reduced and the service life of the flexible film is correspondingly prolonged; stepping type exposure does not need to be carried out and a whole wafer is molded in one step; and the method is suitable for preparing the large-size PSSs and the efficiency is relatively high.
Owner:HAIDIKE NANTONG OPTOELECTRONICS TECH CO LTD

Agricultural irrigation device convenient for pipe distribution

The invention discloses an agricultural irrigation device convenient for pipe distribution. The agricultural irrigation device comprises a device body, wherein the device body is mainly composed of a water tank, side plates, a drip irrigation ball and buried pipes; the bottom of the interior of the water tank is fixedly connected with an electric lifting device; a chute is formed in the inner wall of the water tank; slide blocks are connected in the chute in a sliding manner, and a slide bar is connected between the slide blocks; the electric lifting device is connected with the slide bar; a water collection plate is hinged on the slide bar; a bottom plate is fixedly connected between the side plates; a double-shaft motor is fixedly connected onto the bottom plate; two ends of the double-shaft motor are connected with a rotating shaft; a moving part is arranged on the rotating shaft in a sleeving manner, sleeves the outer side of a fixing rod and is connected with the fixing rod in a sliding manner; the bottom of the moving part is fixedly connected with a connecting piece; a coiled pipe roller is rotationally connected onto the connecting piece. According to the device disclosed by the invention, the workload of people is reduced, the usage amount of water is also reduced, the condition that a drop irrigation nozzle is blocked is avoided, and due to the device, rainwater can be effectively collected to enter the water tank, and then water resources are saved.
Owner:惠安益源信息技术咨询有限公司
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