Abstract: The present disclosure provides an optical glass including, by mass %, 27 to 41% of a P2O5 component, 7 to 17% of a Na2O component, 5 to 10% of a K2O component, 8 to 26% of a TiO2 component, and 5 to 39% of a Nb2O5 component, wherein a partial dispersion ratio (Pg,F) is equal to or less than 0.635.

Abstract: There is provided an obstacle detection system using distance sensors including a first distance sensor which is mounted in a vehicle and senses a distance to the obstacle positioned inside a first field of view; a second distance sensor which is mounted in the vehicle to be spaced apart from the first distance sensor in the lateral direction of the vehicle and senses the distance to the obstacle positioned in a second field of view overlapping with the first field of view partially; an auxiliary sensor which is mounted in the vehicle between the first distance sensor and the second distance in the lateral direction of the vehicle and senses presence or absence of, or the distance to, the obstacle at least partially positioned with an overlapping field where the first field of view and the second field of view overlap with each other; and a detection unit detecting the obstacle based on the distances to the obstacle respectively sensed by the first distance sensor and the second distance sensor and the presen

Abstract: A plurality of power conversion units each include an inductor, a switching circuit, and a PWM control IC. An MPU outputs control signals to the plurality of power conversion units. Output parts of the plurality of power conversion units are connected to an output terminal in a parallel manner. Operating number signal generating circuits of feedback signal generating circuits generate an operating number signal Sop on the basis of individual current signals based on inductor currents in the plurality of power conversion units, and output the operating number signal to the MPU. The MPU sets operations of the plurality of power conversion units on the basis of the operating number signal, and outputs the control signals including the settings of the operations of the power conversion units.

Abstract: The present disclosure provides a manufacture method of a mask for evaporation and a mask. The manufacture method of a mask for evaporation includes: providing an open mask the open mask including at least one open region (BB); forming a photoresist layer at least in the at least one open region, at least a portion of a pattern of the photoresist layer in the open region (BB) being identical to a hollow portion pattern of the mask for evaporation; and depositing a material of the mask for evaporation in a region in which the photoresist layer is formed, so as to form the non-hollow portion pattern of the mask for evaporation, in which the non-hollow portion pattern is connected to a side wall of the open region at an edge of the non-hollow portion pattern.

Abstract: A method of performing a predetermined operation for a circuit that includes a resistor group, one end of the resistor group being configured for connection to a power supply unit, the other end of the resistor group being configured for connection to a sampling capacitor, and a parasitic capacitance existing at each node between resistors of the resistor group. The method includes in a forward process, determining a time when a sampling capacitor voltage applied to the sampling capacitor reaches a first reference voltage as a switching time; at the switching time, connecting the sampling capacitor to a ground or predetermined voltage and floating the power supply unit; in a backward process, after the switching time, determining a time when a power supply unit voltage applied to the power supply unit reaches a second reference voltage as an end time; and performing the predetermined operation based on the end time.

Abstract: The present application provides a quantum dot display panel and a manufacturing method thereof. The quantum dot display panel includes a pixel layer, a color filter layer, a reflective filter layer, and a circular polarizer which are disposed in a stack. When the quantum dot display panel of the present application is in a dark state, an excitation of the red quantum dots and the green quantum dots is stopped, a problem of reflecting the ambient light by the metal electrode in the blue backlight is also eliminated, maintaining contrast of the quantum dot display panel.

Abstract: [Problem] To provide a method for efficiently producing a sulfide solid electrolyte using a liquid-phase method. [Solution to Problem] A method for producing a sulfide solid electrolyte not using a pulverizer in reacting raw materials, wherein a raw material that contains lithium sulfide, a phosphorus compound and a halogen compound, and a complexing agent are stirred in a reactor while a fluid that contains the contents in the reactor is discharged outside the reactor through a discharging port arranged in the reactor and the fluid that contains the discharged contents is returned back to the reactor through a returning port arranged in the reactor to thereby make the contents-containing fluid circulate therethrough.

Abstract: A method and a device of extracting a label in a medical image are provided. The method includes: performing an edge detection on the medical image by using an edge detection algorithm, to acquire edge information in the medical image; determining at least one target area defined by the edge information; performing a fitting process on the at least one target area, to obtain a fitting area; and extracting the label in the medical image by selecting, from the fitting areas, at least one target fitting area matching a preset condition, wherein the preset condition is set based on a characteristic of the fitting area.

Abstract: Disclosed is a specimen retrieval device without introducing handle for minimally invasive surgery, which includes an endobag, a variable-diameter assembly for endobag collection and release, an elastic opening expansion mechanism and an opening closure assembly. The variable-diameter assembly for endobag collection and release is a cylindrical structure formed by curling an elastic sheet-shaped object, and in a natural state, two ends of the elastic sheet-shaped object are partially overlapped and separated from each other. The elastic opening expansion mechanism and the opening closure assembly are disposed in an opening of the endobag. The endobag is placed in the variable-diameter assembly for endobag collection and release; and the variable-diameter assembly for endobag collection and release is placed in a trocar cannula.

Abstract: A stretchable display panel is provided. The stretchable display panel includes a stretchable base substrate; a plurality of islands and a plurality of bridges on the stretchable base substrate; a plurality of display elements respectively on sides of the plurality of islands away from the stretchable base substrate; and a plurality of signal lines respectively on sides of the plurality of bridges away from the stretchable base substrate. The plurality of bridges include a plurality of row bridges arranged in a row direction and a plurality of column bridges arranged in a column direction. Two directly adjacent islands in a same row of islands are connected by a respective one of the plurality of row bridges. Two directly adjacent islands in a same column of islands are connected by a respective one of the plurality of column bridges.

Abstract: A display panel and a preparation method thereof are provided, the display panel includes a substrate, a pixel defining layer and a nano-columnar structure. The method includes a substrate providing step, a coating step, a drying step, a baking step, a cooling step, an exposure step, a developing step, a cleaning step, a high temperature curing step and a dry etching step. Performing a dry etching to the pixel defining layer by a mixed gas of carbon tetrafluoride and argon to form a nano-columnar structure on a surface of the pixel defining layer so that a surface roughness of the pixel defining layer is increased, and a surface lyophobic performance of the pixel defining layer is enhanced. Therefore, a film layer formed after an inkjet printing process has good uniformity and height. In addition, it effectively avoids “ink shrinkage” phenomenon, saves materials, increases productivity, and ensures good display effect.

Abstract: The present application discloses a sound-output device, including a vibration speaker configured to generate a bone-conducted sound wave; and an air-conducted speaker configured to generate an air-conducted sound wave. The sound-output device further comprises a signal processing module configured to generate a control signal, wherein, the vibration speaker includes a vibration assembly electrically connected to the signal processing module to receive the control signal, and generate the bone-conducted sound wave based on the control signal, and the air-conducted speaker includes a housing coupled to the vibration assembly to generate the air-conducted sound wave based on the bone-conducted sound wave.

Abstract: A supply modulator including a multiple output voltage regulator (MOVR) configured to output voltages in a discrete level-envelope tracking mode (DLETM) having different levels from each other respectively corresponding to reference output voltage signals, a switching regulator configured to output a switching regulator voltage, an output voltage being based on the switching regulator voltage and a selected voltage among the voltages in the DLETM and based on the switching regulator voltage in an average power tracking mode, a switching regulator controller configured to sense an output current of the MOVR to obtain a sensing value, and control the switching regulator based on the sensing value in the DLETM, a switch array comprising switches respectively corresponding to the voltages and configured to selectively connect the selected voltage to a power amplifier by performing a switching operation, and a switch controller configured to control the switching operation.

Abstract: A cooking apparatus includes a cooking chamber, a cooking plate having a visual representation distinguishing a plurality of areas on a top surface of the cooking plate, a plurality of heaters configured to supply heat to the plurality of areas and a controller configured to receive information about a cooking object including a plurality of pieces of food having different cooking conditions, based on the information about the cooking object, determine a first heating intensity to be used to heat the first piece of the food, and a second heating intensity to be used to heat the second piece of the food, control the plurality of heaters to supply heat of the first heating intensity to the first area, and control the plurality of heaters to supply heat of the second heating intensity to the second area.

Abstract: The present utility model relates to the field of manufacture of sanitary wares, and provides a toilet. The toilet includes a seat body with a sewage accommodating bowl, and a cistern.

Abstract: A method of preparing water-soluble lutein ester microcapsules includes: mixing marigold flower particles with an extracting solvent, refluxing at 65-85° C.; removing the extracting solvent to obtain a crude extract; washing the crude extract with a washing solvent; removing the washing solvent to obtain a crude lutein ester; adding an oil-phase antioxidant and a vegetable oil to the crude lutein ester, mixing and heating at 90-100° C. to obtain a lutein ester oil phase; adding a wall material, an emulsifier, a water-phase antioxidant, and a water-phase filler into water, and heating to obtain a water phase; adding the lutein ester oil phase to the water phase under a high-speed shearing, mixing evenly, and homogenizing to obtain a lutein ester emulsion; drying twice to obtain semi-finished lutein ester microcapsules; and solidifying to obtain the lutein ester microcapsules. Water-soluble lutein ester microcapsules prepared by the method are also disclosed.

Abstract: A display device includes a display panel having a light-transmitting zone; and a camera module including a lens assembly and an image sensor. The camera module is disposed below the display panel and corresponds to the light-transmitting zone. The lens assembly is disposed between the image sensor and a bottom side of the display panel, and the lens assembly has at least one lens, and at least one lens of the lens assembly is a plano-convex lens. It is provided to thin the lens within the prior camera module, and to arrange the lens in the lens assembly. That is able to effectively reduce a thickness of the lens assembly, and eventually make the camera module occupy a smaller space.

Abstract: A foldable display panel, including an active area and a non-active area disposed around the active area, and a deformation layer disposed in the non-active area of the display panel. A material of the deformation layer includes a force-strained material configured to detect a degree of deformation and a cracking defect of the display panel according to a luminous color and brightness of the force-strained material.

Abstract: A light emitting panel, a method for manufacturing a light emitting panel, and a display device are provided. The light emitting panel includes: a substrate, a flexible layer, a light emitting device, and a cover plate which are sequentially stacked up from bottom to top; wherein a rough structure is formed on one surface of the flexible layer facing the substrate, and the rough structure includes a plurality of concave portions which are arranged. Mechanical damages or wrinkles among layers during a bending process can be decreased when the light emitting panel is bent, and yield rate of the light emitting panel can be increased.

Abstract: A sprayed coating for a sliding member of the present invention includes a ferrous alloy containing chromium (Cr). The sprayed coating for the sliding member has the content rate of the chromium of 8 mass % or more, includes a structure that comprises crystal grains contained in the sprayed coating and having an average grain size of 3 ?m or less, has a Vickers hardness of 300 Hv or more, and then is excellent at abrasion resistance.