Abstract: A method of growing a single crystal ingot includes growing a single crystal silicon ingot from a silicon melt in a crucible within an inner chamber, adding a volatile dopant into a feed tube, positioning the feed tube within an inner chamber at a first height relative to a surface of the melt, adjusting the feed tube within the inner chamber to a second height at a speed rate, and heating the volatile dopant to form a gaseous dopant as the feed tube is moved from the first height to the second height at the speed rate. Each of the second height and the speed rate are selected to control a vaporization rate of the volatile dopant. The method also includes introducing dopant species into the melt while growing the ingot by contacting the surface of the melt with the gaseous dopant.

Abstract: A method of growing a single crystal ingot includes growing a single crystal silicon ingot from a silicon melt in a crucible within an inner chamber, adding a volatile dopant into a feed tube, positioning the feed tube within an inner chamber at a first height relative to a surface of the melt, adjusting the feed tube within the inner chamber to a second height at a speed rate, and heating the volatile dopant to form a gaseous dopant as the feed tube is moved from the first height to the second height at the speed rate. Each of the second height and the speed rate are selected to control a vaporization rate of the volatile dopant. The method also includes introducing dopant species into the melt while growing the ingot by contacting the surface of the melt with the gaseous dopant.

Abstract: A computing system includes: a first input device for receiving a first input data from a user, the first input device includes a computing module for processing a data inputted from the first input device and generating an output data; and a head mounted display, telecommunicatively connected to the first input device by a communication module, for receiving the output data and displaying a binocular virtual image related to the output data; wherein the head mounted display has a first light direction adjuster and a second light direction adjuster for changing the direction of a first light signal and a second light signal emitted by a first emitter and a second emitter respectively, such that the first light signal and the second light signal are emitted relative to the first angle and the second angle of the user's frontal plane towards a first eye and a second eye respectively.

Abstract: A battery balancing system includes a voltage sensing unit, a characteristic voltage selector and a control unit. The voltage sensing unit senses a battery voltage of each of the batteries connected in series in a battery group and generates corresponding battery voltage sensing signals. The characteristic voltage selector generates a characteristic voltage according to the battery voltage sensing signals. The control unit compares the characteristic voltage with a threshold voltage in a balance operation mode, to adaptively adjust the threshold voltage, and compares the battery voltage sensing signal with the adjusted threshold voltage to generate a battery balancing command, thereby executing a charge removal balancing command or a charge supplying balancing command on the corresponding battery, or thereby cease executing the charge removal balancing command or cease executing the charge supplying balancing command on the corresponding battery.

Abstract: An electronic device is provided, including a display panel and a processor. The processor is coupled to the display panel, and is configured to calculate an average temperature of the display panel, where when the average temperature is greater than a first temperature threshold, the processor adjusts an upper brightness limit of the display panel to a first adjusted maximum brightness value, so that brightness of the display panel is not greater than the first adjusted maximum brightness value. The disclosure further provides a display panel control method for an electronic device.

Abstract: An electronic device and a display image compensation method thereof are provided. The display image compensation method includes: receiving a first image signal and a second image signal sequentially at different time points, and displaying the first image signal by using a display unit; calculating current temperature information according to a display time length of the first image signal on the display unit and pixel data of the first image signal, and calculating a variation between the current temperature information and reference temperature information; and generating pixel compensation data corresponding to the current temperature information when the variation is greater than a preset value, compensating the second image signal according to the pixel compensation data, and outputting the compensated second image signal to the display unit.

Abstract: The disclosure provides an electronic device, including a display panel, an infrared light source, and an infrared cutoff layer. The display panel includes a display surface, a back surface opposite to the display surface, and a side surface connecting the display surface and the back surface. The infrared light source is disposed adjacent to the side surface of the display panel and is configured to emit infrared light. The display panel includes an overlapping region in which the infrared light source overlaps with the side surface as viewed from a side view. The infrared cutoff layer is attached to the side surface and the back surface of the display panel, and covers at least the overlapping region and an extension region in which the overlapping region extends respectively in a transverse direction and toward the back surface by a preset distance.

Abstract: An electronic device is provided, including a display panel and a processor. The processor is coupled to the display panel, and is configured to calculate an average temperature of the display panel, where when the average temperature is greater than a first temperature threshold, the processor adjusts an upper brightness limit of the display panel to a first adjusted maximum brightness value, so that brightness of the display panel is not greater than the first adjusted maximum brightness value. The disclosure further provides a display panel control method for an electronic device.

Abstract: The present invention provides a voltage control method for controlling a power supply. The voltage control method comprises the following steps: obtaining a present output voltage value associated with a present gain value; obtaining a predetermined output voltage value associated with a predetermined duty ratio; calculating a target gain value, corresponding to the predetermined duty ratio, according to a gain value formula; performing a weight calculation on the present gain value and the target gain value for generating a buffer gain value; and setting an output voltage command according to the buffer gain value. Wherein the buffer gain value is between the present gain value and the target gain value.

Abstract: An electronic device and a display image compensation method thereof are provided. The display image compensation method includes: receiving a first image signal and a second image signal sequentially at different time points, and displaying the first image signal by using a display unit; calculating current temperature information according to a display time length of the first image signal on the display unit and pixel data of the first image signal, and calculating a variation between the current temperature information and reference temperature information; and generating pixel compensation data corresponding to the current temperature information when the variation is greater than a preset value, compensating the second image signal according to the pixel compensation data, and outputting the compensated second image signal to the display unit.

Abstract: The present invention provides a circuitry within a router or a switch, wherein the circuitry comprises a priority decision circuitry and a per-stream filtering and policing circuitry. The priority decision circuitry is configured to determine a priority of a frame received from a port of the router or the switch. The per-stream filtering and policing circuitry is configured to classify the frame into a first-type frame, a second-type frame or a third-type frame, wherein if the frame is determined as the first-type frame, the per-stream filtering and policing circuitry forwards the frame; if the frame is determined as the third-type frame, the per-stream filtering and policing circuitry discards the frame; and if the frame is determined as the second-type frame, the per-stream filtering and policing circuitry changes the priority of the frame, and the per-stream filtering and policing circuitry forwards the frame with the changed priority.

Abstract: A multi-screen color correction method and an electronic device are provided. The multi-screen color correction method is adapted with an electronic device with at least two display panels, and includes the following steps: obtaining image characteristics of test images displayed on the display panels respectively; performing a parameter operation on the image characteristics separately to obtain image correction parameters correspondingly; correcting colors of the display panels respectively according to the image correction parameters; obtaining luminance characteristics of the display panels by calculating based on the image correction parameters; and adjusting the luminance of the display panels according to the luminance characteristics.

Abstract: An electronic system includes an echo canceller, a calculation unit, and a control circuit. The echo canceller includes a plurality of operational segments and is configured to perform echo cancellation in a data mode or a power-saving mode. Based on the power of each operational segment provided by the calculation unit, the control circuit is configured to deactivate each stage whose power is lower than a threshold value when the echo canceller is performing echo cancellation in the power-saving mode.

Abstract: A detector circuit incudes a calculator circuit and a comparator circuit. The calculator circuit is configured to generate a plurality of first calculation values according to a plurality of first calculation symbols of a Pseudo-Noise Sequence and a plurality of second calculation symbols of a received signal, and generate a second calculation value according to the first calculation values. If a sign of a symbol of the Pseudo-Noise Sequence is the same to a sign of an adjacent symbol, the symbol is one of the first calculation symbols, and the second calculation symbols are corresponding to the first calculation symbols respectively. The comparator circuit is configured to generate a comparison result according to the second calculation value and a threshold value. The comparison result is configured for determining whether the detector circuit correctly receives the Pseudo-Noise Sequence.

Abstract: A detector circuit includes a calculator circuit and a comparator circuit. The calculator circuit is configured to generate a plurality of first calculation values according to a plurality of first calculation symbols of a Pseudo-Noise Sequence and a plurality of second calculation symbols of a received signal, and generate a second calculation value according to the first calculation values. If a sign of a symbol of the Pseudo-Noise Sequence is the same to a sign of an adjacent symbol, the symbol is one of the first calculation symbols, and the second calculation symbols are corresponding to the first calculation symbols respectively. The comparator circuit is configured to generate a comparison result according to the second calculation value and a threshold value. The comparison result is configured for determining whether the detector circuit correctly receives the Pseudo-Noise Sequence.

Abstract: A multi-screen color correction method and an electronic device are provided. The multi-screen color correction method is adapted with an electronic device with at least two display panels, and includes the following steps: obtaining image characteristics of test images displayed on the display panels respectively; performing a parameter operation on the image characteristics separately to obtain image correction parameters correspondingly; correcting colors of the display panels respectively according to the image correction parameters; obtaining luminance characteristics of the display panels by calculating based on the image correction parameters; and adjusting the luminance of the display panels according to the luminance characteristics.

Abstract: A system, a control method and an apparatus for chemical mechanical polishing (CMP) are introduced in the present application. The CMP apparatus may include a polishing pad, a first sensor, a polishing head and a condition. The polishing pad has a plurality of groves arranged randomly or in a specific pattern. The first sensor is configured to measure the pad profile of the polishing pad, where the pad profile includes the depth of each of the grooves on the polishing pad. The polishing head and the conditioner are operated according to at least one polishing condition, and the at least one polishing condition is tuned according to the pad profile.

Abstract: The invention relates to an intelligent POS machine. The intelligent POS machine comprises a housing, a card reading module, a turning plate, and a rear work module; the housing is internally provided with an embedding groove; the card reading module is located in the embedding groove; the rear work module is installed on the turning plate; the turning plate is hinged on an inside wall of the embedding groove and located above the card reading module; the housing is internally provided with a control board; the card reading module is connected with the control board, and the rear work module is connected with the control board through an FPC board. In this way, the whole exterior of the POS machine is more integrated and more elegant.

Abstract: A drive circuit for driving a display panel includes a dynamic refresh unit, a timer, and a black insertion drive unit. The dynamic refresh unit is configured to output a dynamic refresh signal, so as to control the display panel to display a plurality of frames in sequence. A frame time of each of the frames is adjusted according to the dynamic refresh signal. The timer is configured to compute a black insertion time signal. The black insertion drive unit is configured to output a black insertion drive signal according to the black insertion time signal, so as to perform black insertion on the frames.

Abstract: A display device comprising a color filter layer and a light-emitting unit is provided. The color filter layer includes a first subpixel area, a second subpixel area and a third subpixel area. The first subpixel area includes a first quantum dot material, and the second subpixel area includes a second quantum dot material. The light-emitting unit provides light to the color filter layer. A wide color gamut and a polarization effect are achieved via the quantum dot materials and the polarization material. Furthermore, due to no additional loss of the light at the light-emitting unit (backlight module), the luminous efficiency is high.