257results about How to "Suppress overflow" patented technology

Disclosed herein is an organic light-emitting display (OLED) device including: a substrate comprising an active area and an inactive area surrounding the active area; a first planarization layer; a second planarization layer; an organic light-emitting element; an encapsulation layer comprising a first inorganic layer, a second inorganic layer and a first organic member; a first structure in the inactive area and comprising a first support layer made of the same material as the first planarization layer or the second planarization layer, a second structure in the inactive area and comprising a second support layer made of the same material as the first planarization layer or the second planarization layer.

The method comprises: counting the output rate of the buffer at receiving end; estimating the sending rate of the sending end; feeding back it to the send end via RTCP; at send end, the estimated transmission rate and the transmission rate returned from the receiving end are compared in order to adjust the transmission rate. The invention controls the buffer overflow and keeps the Quos of video transmission.

The invention discloses a back point contact crystalline silicon solar cell and a preparation method thereof. The front surface of the solar cell is passivated by a silicon nitride/alumina double-layer film, the back surface of the solar cell is passivated by an alumina/silicon nitride double-layer film, and the back surface conducts current by point contact. The preparation method comprises the following steps: preparing the silicon nitride and the alumina, opening pores on the alumina/silicon nitride on the back surface, and removing an affected layer. The solar cell has the advantages of good surface passivation effect, good ultraviolet (UV) radiance resistance performance, high photoelectric conversion efficiency and the like, the back surface enhances internal reflection on the infrared light, and the front surface double-layer anti-reflection coating reduces surface reflection.

An amplification-type solid-state image capturing apparatus according to the present invention, having a plurality of pixel sections each including a photoelectric conversion element for receiving light of a subject and performing a photoelectric conversion on the light of the subject and a transfer section capable of transferring signal charge from the photoelectric conversion element to a charge detection section, the plurality of pixel sections connected to each charge detection section, and the amplification-type solid-state image capturing apparatus amplifying and reading potential at the charge detection section as signal data for each of the pixel sections, includes: when one of the plurality of pixel sections which share the charge detection section performs an original shutter operation, a shutter control section for performing an additional shutter operation on the remaining pixel sections which share the charge detection section with the one pixel section and have not performed the original shutter operation yet.

The invention provides an electrooptical device capable of restraining irradiance characteristic difference, electronic appliance and a method for the electrooptical device. An organic EL device is provided with a glass substrate, a circuit element layer and a cathode. A light-emitting element layer is provided with a functional layer formed on a pixel electrode and a lattice storing cofferdam dividing the functional layer. The lattice storing cofferdam is provided with a first lower layer lattice storing cofferdam, a second lower layer lattice storing cofferdam and a upper layer lattice storing cofferdam. The lattice storing cofferdam is in a magnetic track shape, and has a irradiance area with different length to width ratio and a circular arc area at the short edge side of the irradiance area. In the irradiance area, the first lower layer lattice storing cofferdam, the second lower layer lattice storing cofferdam and the upper layer lattice storing cofferdam form in an echelonment. On the other hand, the first lower layer lattice storing cofferdam and the upper layer lattice storing cofferdam form form in an echelonment.

A composite cathode material used for a lithium-sulfur battery and having high-rate performance comprises a conductive agent, electrochemical active substances and a modifier, wherein the conductive agent adopts a mesoporous carbon material, the electrochemical active substances are dispersed in holes of the mesoporous carbon material, and the modifier is introduced in a chemical bonding manner to adjust the property of the holes, so that lithium ions freely pass to inhibit passing of polysulfide ions. According to the composite cathode material, by means of the characteristic of selective passing of ions, efficient immigration and moving out of the lithium ions in the cathode material can be guaranteed, meanwhile, lithium polysulfide is effectively inhibited from overflowing from the holes of the mesoporous carbon material in a charge-discharge process, and dissolution of lithium polysulfide in an electrolyte is inhibited. Therefore, the composite cathode material can have excellent high-rate performance and can effectively reduce influence of active substance loss as well as lithium cathode corrosion, fast capacity fading and the like caused by a shuttling effect because of lithium polysulfide dissolution, and the cycle performance of the lithium-sulfur battery is remarkably improved.

The invention relates to a device capable of testing stress-electrochemical corrosion in the presence of anaerobic bacteria. The device comprises an electrochemical workstation, a stress corrosion stretcher, a constant-temperature water bath and a self-control stretching box, wherein the self-control stretching box adopts a cylindrical double-chamber structure; a medium solution flows in the outer chamber of the self-control stretching box; a test solution is contained in the inner chamber of the self-control stretching box; the top end of the outer chamber is sealed; a bracket is arranged on the wall of the inner chamber; the inner chamber is lower than the outer chamber; a polarity of holes are drilled in a box cover; the gap between the box cover and a box body is sealed with a sealing film; the self-control stretching box is sleeved by a layer of cylindrical heat insulation cover; rubber bands are arranged at two ends of the heat insulation cover; two medium solutions can be adopted in the constant-temperature water bath to heat or cool the test solution. The device can prevent the solutions from spilling out of the self-control stretching box, provides a constant-temperature closed stress corrosion environment for a stretching sample and realizes synchronous testing of various testing methods.

The invention discloses an LED epitaxial growth method for improving radiation recombination efficiency. The method sequentially comprises the steps of processing a substrate, growing a low-temperature buffer layer GaN, growing an undoped GaN layer, growing a Si-doped N-type GaN layer, growing a multi-quantum well layer, growing an AlGaN electron blocking layer, growing a Mg-doped P-type GaN layerand cooling, wherein the step of growing the multi-quantum well layer sequentially comprises the sub-steps of growing an InGaN transition layer, growing an InGaN well layer, growing a doped gradientSiN layer, growing a doped gradient MgN layer, growing a GaN barrier layer doped with Mg in a linear gradient mode and growing an InAlN layer. According to the method, the problems of low quantum wellgrowth quality and low quantum well radiation recombination efficiency in the existing LED epitaxial growth method are solved, so that the luminous efficiency of the LED is improved.

A preparation method of a thin film of a diffusion impervious layer relates to a preparation method of a new diffusion impervious layer between copper and silicon in an integrated circuit. The preparation method solves the problem that an N element in the existing diffusion impervious layer Ru-N between copper and silicon easily overflows at high temperature, thus causing the Ru-N diffusion impervious layer to lose efficacy. The preparation method comprises the following steps: 1. cleaning a silicon substrate; 2. using a magnetic control sputtering method for depositing the thin film; and 3. obtaining the Ru-N diffusion impervious layer after annealing. The method has simple technology; and the obtained Ru-N diffusion impervious layer can effectively inhibit the diffusion between copper atoms and silicon atoms.

The invention discloses a continuous sand-washing process and a continuous sand-washing device formed by, firstly, mounting control valves one by one on the upper port of a sand-washing pipe column and on the upper port of a single sand-washing pipe column. When the control valve is open, a regular sand-washing pipe column reaches down. When the sand-washing pipe column approaches or reaches the sand sediment or oil send at the bottom of a well, if extension is needed, single sand-washing pipe columns provided with control valves are connected one by one to establish sand-washing circulation channel, start a mud pump and carry out sand-washing operation; the control valve in open state allows double-way passage and offers such options as regular positive circulation operation and reverse circulation operation. Meanwhile, the control valve is started or closed manually to decouple from or couple with the single sand-washing pipe column. The invention is not subject to the restriction of sand medium and is particularly suitable for sand-washing operation by nitrogen foam under low-pressure well. The process saves the pressure-releasing time for connecting single sand-washing pipe column every time, realizes continuous sand washing, improves efficiency, prolongs the time of oil well production, and thus reduces cost and increases benefits.

Provided is a data processing device with which, when a temporary network congestion occurs, it is possible to avoid a buffer overflow and sustain a process. When a request for retransmission of the same data with respect to a processor element from a buffer occurs continuously a prescribed number of iterations, a data processing device according to the present invention determines that it is possible that a buffer overflow occurs, and suppresses an increase in the volume of data which is accumulated in the buffer (see FIG. 1).

A semiconductor laser device includes: on an n-GaAs substrate, an n-type cladding layer of n-(Al_0.3Ga_0.7)_0.5In_1.5P, an n-side guide layer of i-In_0.49Ga_0.51P lattice-matched to GaAs, an active layer having a larger refractive index than the n-side guide layer, and including an In_0.07Ga_0.93As quantum well layer, a p-side guide layer of i-In_0.49Ga_0.51P, and a p-type cladding layer of p-(Al_0.3Ga_0.7)_0.5In_0.5P. Therefore, the anti-COD level increased, and internal loss minimized.

The invention discloses an epoxy resin adhesive used for encapsulating smart cards. The epoxy resin adhesive is non-conductive adhesive and conductive adhesive and comprises the following components in percentage by weight: 20-40% of epoxy resin, 5-20% of diluent, 4-8% of amine curing agent, 4-8% of curing accelerator, 0.1-1% of coupling agent, 0.1-1% of surfactant, 1-5% of glass microspheres and 20-40% of fillers. The epoxy resin adhesive is prepared in a special preparation sequence. The surfactant is added to effectively inhibit the resin overflow, improve the routing yield and ensure the reliability of the product at the same time, the glass microspheres are added to effectively control the thickness of the adhesive layer, prevent the adhesive layer from becoming excessive thin or thick after being pasted, ensure the reliability of the encapsulated product, and meanwhile, reduce the height difference of four corners and improve the routing yield and efficiency.

The invention discloses an UV-LED with a quantum dot EBL, comprising a sapphire substrate, an A1N nucleating layer, a non-doped u type A1GaN buffer layer, an n type A1GaN layer, an A1xGa1-xN/A1yGa1-yN quantum well active region, a p type A1N/A1GaN quantum dot EBL, a p type A1GaN layer and an ITO conductive layer. An n type ohmic electrode is lead out on the n type A1GaN layer, and a p type ohmic electrode is lead out on the ITO conductive layer. The UV-LED with a quantum dot EBL employs the p type doping layer of self-assembly A1N/ A1GaN quantum dots as the EBL and a hole injection layer, which can effectively inhibit electrons from overflowing out of an active region, enhance the efficiency of hole injection to the active region, and thereby increase the carrier composite efficiency in the active region; in addition, A1N is used as the EBL to replace the A1GaN commonly used in blue LED, which can more effectively reduce UV absorption by the EBL, and increase UV-LED luminous efficiency.

The invention provides a gas compressor, a gas turbine with the gas compressor and a gas compressor stability enhancement and efficiency improvement method. According to the gas compressor, through holes are formed in the wall surface, located on the high-pressure stage, of a casing, through holes are formed in the wall surfaces, located on the blade tops of low-pressure stage movable blades, of the casing, through holes are formed from the root portions of low-pressure stage stationary blades to suction surfaces of blade surfaces, and the through holes formed in the wall surface, located on the high-pressure stage, of the casing, the through holes formed in the wall surfaces, located on the blade tops of the low-pressure stage movable blades, of the casing and the through holes formed from the root portions of the low-pressure stage stationary blades to the suction surfaces of the blade surfaces are connected in sequence, so that a self-circulation mechanism with a suction-ejection function is formed. Part of gas sucked from the high-pressure stage of the gas compressor is guided back to the leading edges of the blade tops of the low-pressure stage movable blades and the suction surfaces of the blade surfaces of the low-pressure stage stationary blades through the self-circulation mechanism, and is ejected, and therefore the stall margin of the gas compressor is broadened, flow separation is restrained, and the efficiency of the gas compressor is effectively improved.

The invention discloses steel for high-carbon low-aluminum low-oxygen cutting steel wires and a vacuum induction smelting method thereof. The steel comprises the following chemical components in percentage by mass: 0.9-0.94% of C, 0.12-0.3% of Si, 0.3-0.65% of Mn, 0.1-0.3% of Cr, Al not more than 0.004%, O not more than 0.003%, N not more than 0.0025%, S not more than 0.01%, P not more than 0.01%,and the balance of Fe and inevitable impurity elements. Through control of the carbon feeding sequence and timing, the vacuum air cavity in different smelting phase and the low-temperature refining of 1540+-5 DEG C, the purpose of smelting the steel for the high-carbon low-aluminum low-oxygen cutting steel wires by an aluminum oxide crucible of a vacuum induction furnace is achieved.

The present invention relates to a cleaning component, a cleaning method of a coater, a cleaning device and a manufacture method of a component for a display. During the cleaning process, the flowing speed of a coating fluid removed from the coater along the cleaning component is improved, thus the coating fluid is not adhered on the coater and because of no residue of the coating fluid or a solvent for cleaning, abnormal thickness of a coating film or defect on the surface of the coating film is not generated. The cleaning component comprises a first surface and a second surface opposite to the first surface. The cleaning component contacts with a discharge port surface of a discharge port extending along one direction of the coater and two adjacent surfaces of the discharge port surface and simultaneously slides along the direction, thus the discharge port surface and the two adjacent surfaces are cleaned. The cleaning component comprises a cleaning portion arranged on the first surface side and simultaneously contacted with the discharge port surface and the two adjacent surfaces; a plurality of flowing path surfaces started from the cleaning portion and always extending to the second surface side, wherein a cutting groove is arranged on the second surface side on the flowing path surface.

An organic light emitting display device according to an exemplary embodiment of the present disclosure includes a flexible substrate, a polarization layer, an adhesive layer, and a micro coating layer. The flexible substrate includes a display area in which a display unit is disposed, a first non-display area which encloses the display area, a bending area extending from the first non-display area, and a second non-display area extending from one side of the bending area. The polarization layer is disposed on the display unit. The adhesive layer is disposed on at least one of a lower surface and an upper surface of the polarization layer. The micro coating layer is disposed to cover a plurality of wiring lines on the bending area. In this case, at least a part of the side of the adhesive layer adjacent to the bending area is located inside more than a side of the polarization layer adjacent to the bending area. In the organic light emitting display device according to an exemplary embodiment of the present disclosure, the side of the adhesive layer adjacent to the bending area is located more than the side of the polarization layer adjacent to the bending area or a side of the adhesive layer forms a concavely recessed concave portion to form a receiving portion which receives the micro coating layer.

The invention discloses an epitaxial structure capable of effectively reducing the Droop effect of an LED. The epitaxial structure comprises a substrate, an undoped gallium nitride layer, an N-type gallium nitride layer, a multi-quantum well layer, an electron barrier layer and a P-type gallium nitride layer which are successively stacked from bottom to top, wherein the multi-quantum well layer is formed by alternatively superposing multiple barrier layers AlxGa(1-x)N and trap layers InyGa(1-y)N. According to the invention, gradual change AlGaN of Al components are taken as the barrier layers, the barrier height difference between the valence band of the electron barrier layer and the barrier layer close to the electronic barrier layer is effectively reduced, the injection efficiency of cavities is improved, at the same time, through increasing the barrier height differences between the traps and the barriers in a multi-quantum well, the binding effect on electrons is further enhanced, the electrons are effectively prevented from overflowing, the composite probability of the electrons and the cavities in the multi-quantum well is enhanced, and the luminescence efficiency of the LED is accordingly improved. Compared to the prior art, the epitaxial structure provided by the invention is relatively simple in structure and facilitates MOCVD growth. According to the invention, the epitaxial structure capable of effectively reducing the Droop effect of the LED can be widely applied to the field of LEDs.

The medicine for treating cardiac and cerebral vascular diseases is prepared with astragalus root and notoginseng as material, and is Chinese medicine injection, including injection liquid, transfusion liquid and freeze dried powder for injection, prepared through extraction, purification and addition of proper amount of medicinal supplementary material. The medicine has high stability and long effective period, and may be used in intramuscular injection, intravenous injection and intravenous instillation. Pharmacodynamic test shows that the medicine can protect brain against oxygen lack and cardiac muscle damage, raise anaerobic resistance, lower serum LDH and CK activity and reduce myocardial infarction range. The medicine is used in treating cardiac and cerebral vascular diseases and has fast acting, determined curative effect and no toxic side effect.

The invention provides a pectoralis segmentation method in a breast image. The pectoralis segmentation method in the breast image comprises the following steps: carrying out morphological restriction region growing to a breast image to obtain a first pectoralis area; and carrying out first correction to the first pectoralis area to obtain the breast image of a pectoralis segmentation area. The pectoralis segmentation method provided by the invention has an automatic correction function, pectoralis parts can be quickly and effectively segmented and removed in a mediolateral oblique position mammogram, and the pectoralis segmentation method exhibits high accuracy and robustness. For multi-level greyscales, the pectoralis with fuzzy edges and irregular edges can be effectively segmented.