Abstract: An electronic device, including a first substrate, light emitting elements, a light emission driving element, a detection element, a control module, and a first memory element, is provided. The light emitting elements are disposed on the first substrate. The light emission driving element is electrically connected to the light emitting elements. The detection element is electrically connected to the light emitting elements and is configured to detect whether the light emitting elements are defective. The control module is electrically connected to the detection element and the light emission driving element. The first memory element is electrically connected to the control module and is configured to store a first brightness compensation table. In response to the detection element detecting that at least one of the light emitting elements is defective, the detection element outputs an adjustment signal to the control module. The control module generates a new first brightness compensation table.

Abstract: A vehicle display system is provided. The vehicle display system includes a display device and a control circuit. The display device includes a display panel and a plurality of first driving circuits. The first driving circuits are configured to drive the display panel. The control circuit is electrically connected to the plurality of first driving circuits. The control circuit is configured to provide register data of the first driving circuits. At least one of the first driving circuits receives and stores the register data temporarily, and checks the stored register data. When the stored register data fails the check, at least one of the first driving circuits reports a check result to the control circuit.

Abstract: An electronic device and a driving method for an electronic device are provided. The electronic device includes a sensor, a controller, a driving circuit, and at least one electronic unit. The sensor senses an ambient temperature to provide ambient temperature information. The controller receives the ambient temperature information. The driving circuit drives the at least one electronic unit according to a driving signal. The driving circuit generates different driving signals according to different ambient temperature information.

Abstract: Disclosed are a display device. The display device includes a display panel, a backlight source, a computing unit, and a connection switch. The display panel includes a display region. The backlight source is disposed below the display panel. The panel driving circuit is configured to drive the display region of the display panel. The computing unit is electrically connected to the panel driving circuit and the backlight source. The connection switch is electrically connected between the computing unit and the panel driving circuit. The connection switch is turned on or off according to a plurality of signals, and when the connection switch is turned on, the plurality of signals are sent from the computing unit to the panel driving circuit.

Abstract: An electronic device includes a display panel, a first control element, and a second control element. The display panel has a first display area and a second display area. The display panel displays in a first display mode or a second display mode. The first control element controls the first display area. The second control element controls the second display area. The second control element includes a first sub-control unit and a second sub-control unit. When the display panel displays in the second display mode, the first sub-control unit is disabled, and the second sub-control unit is enabled.

Abstract: Disclosed are a display device and a backlight control method for the display device. The display device includes a display panel, a backlight source, a first computing unit, and a second computing unit. The display panel includes a first display region and a second display region. The first light-emitting region corresponds to the first display region. The second light-emitting region corresponds to the second display region. The first computing unit calculates a first brightness distribution within a first range. The second computing unit calculates a second brightness distribution within a second range. The first light-emitting region emits light according to the first brightness distribution. The second light-emitting region emits light according to the second brightness distribution.

Abstract: The disclosure is a multi-axis radar system that includes a base, a first control module, a second control module, and a waveguide. The first control module includes a horizontal rotatable azimuth elevation axis device, an S-band single-channel rotary connector, and a spin ring. In contrast, the second control module includes a vertical rotatable axis device and an X-band single-channel rotary connector. The waveguide is composed of four portions, each with its axis. The first and second portions are inside the cylindrical body of the base, and the third portion is coaxially arranged with the second control module. The fourth portion is outside the multi-axis radar system. The disclosure includes a broadband bipolar mmWave antenna consisting of two substrates, a parasitic element, a patch, and two feeding lines. The system is designed for efficient radar operation and precise data collection.

Abstract: Disclosed are a display device and a backlight control method for the display device. The display device includes a display panel, a backlight source, a first computing unit, and a second computing unit. The display panel includes a first display region and a second display region. The first light-emitting region corresponds to the first display region. The second light-emitting region corresponds to the second display region. The first computing unit calculates a first brightness distribution within a first range. The second computing unit calculates a second brightness distribution within a second range. The first light-emitting region emits light according to the first brightness distribution. The second light-emitting region emits light according to the second brightness distribution.

Abstract: A backlight device to provide a light source is provided. The backlight device includes a switching element, a graphics processor, and a graphics generator. The graphics processor is electrically connected to the switching element, and generates a partition data signal. The graphics generator is electrically connected to the switching element, and generates an image signal. When the backlight device operates in a normal mode, the switching element receives the partition data signal, so that different blocks of the backlight device have different levels of brightness. When the backlight device operates in a safe mode, the switching element receives the image signal, so that different blocks of the backlight device have the same level of brightness.

Abstract: A switching power converter is provided with a one-shot bias boosting circuit that responds to a premature trip point to boost the performance of a linear comparator in a pulse width modulator. In a sense-amplifier based implementation of the comparator, a clock-edge generator boosts the performance of the sense amplifier at the premature trip point.

Abstract: An electronic device is provided. The electronic device includes a panel, a detection system, and a test loop. The test loop is electrically connected to the panel and the detection system. The detection system includes a detection unit and a controller. The detection unit detects a signal transmitted by the test loop, and provides a detection result to the controller.

Abstract: An electronic device includes a plurality of light-emitting elements, a temperature sensor, and a control element. The control element includes a storage unit, a comparison unit, and a first control unit. The storage unit stores a look-up table including different correspondences between different temperature ranges and different power thresholds. The comparison unit receives the first power consumption of the light-emitting elements, determines the predetermined power threshold in the different correspondences of the look-up table according to the ambient temperature, and compares the first power consumption with the predetermined power threshold to determine the second power consumption. The first power consumption is obtained by measuring the light-emitting elements. The first control unit drives the light-emitting elements according to the second power consumption.

Abstract: Disclosed are compounds of formula (I) as follows: in which each of R1, R2, R3, R4, R5, L1, W, and Het is defined herein. Also provides are a method of inhibiting prostaglandin reductase 2 (“PTGR2”) using such a compound and a pharmaceutical composition containing same.

Abstract: A vehicle system includes a vehicle computer, a display unit, a backlight unit, a diagnosis unit and a microcontroller. The vehicle computer is configured to output a plurality of signals for controlling the vehicle system. The display unit is configured to receive a display signal output by the vehicle computer, so as to display a frame. The backlight unit is configured to provide a light source of the display unit. The diagnosis circuit is configured to diagnose the state of the backlight unit. The microcontroller is electrically connected to the diagnosis circuit and the vehicle computer. When the backlight unit is diagnosed by the diagnosis unit, the display unit displays the frame at the same time.

Abstract: Disclosed are compounds of formula (I) as follows: in which each of R1, R2, R3, R4, R5, L1, W, and Het is defined herein. Also provides are a method of inhibiting prostaglandin reductase 2 (“PTGR2”) using such a compound and a pharmaceutical composition containing same.

Abstract: An electronic device with function of recording falling and hitting events is provided. The electronic device includes a gravity sensing unit, a computing unit, and a memory unit. The gravity sensing unit is configured to generate a gravity sensing signal. The computing unit is electrically connected to the gravity unit and is configured to: continuously receive the gravity sensing signal; determine, based on the gravity sensing signal, whether the electronic device enters a falling state or not; determine, based on the gravity sensing signal, whether the electronic device encounters a hitting within a predetermined period of time or not after entering the falling state; and output a falling and hitting record when it is determined that the electronic device encounters a hitting. The memory unit is electrically connected to the computing unit and configured to store the falling and hitting record.

Abstract: Disclosed is an interleaved buck-boost converter. The interleaved buck-boost converter includes a master switching stage and a slave switching stage that are controlled by a pulse-width-modulation (PWM) controller.

Abstract: The disclosure provides an electronic device and a diagnosis method of a light-emitting device. The light-emitting device includes at least one region, and each region of the at least one region has a plurality of light-emitting units. The diagnosis method includes the following steps. A plurality of light-emitting units of one of the at least one region are illuminated by a current. A voltage value corresponding to the current is compared with a first standard voltage value corresponding to a first standard current corresponding to the one of the at least one region. Whether the one of the at least one region is abnormal is determined according to a result of comparing the voltage value with the first standard voltage value. Therefore, the diagnosis method of the disclosure may effectively diagnose whether the at least one region of the light-emitting device is abnormal.

Abstract: A backlight module includes a circuit board, a light-emitting unit, a light-reflecting plate, a light guide plate, and a light-shielding sheet. The light-emitting unit is disposed on the circuit board. The light-reflecting plate is disposed above the circuit board. The light guide plate is disposed above the light-reflecting plate and includes a single-key light guide area. The single-key light guide area includes an accommodating hole and a light-blocking structure. The accommodating hole runs through the single-key light guide area and accommodates the light-emitting unit. The light-blocking structure and the light-emitting unit are arranged in a direction. The light-shielding sheet is disposed above the light guide plate.

Abstract: A signal-processing method for a display device, including: receiving a frame signal; and converting the frame signal into a plurality of sub-frame signals in a number of N corresponding to N different sub-frame duties, wherein N is a positive integer equal to or greater than 2. Therefore, the display device using a drive module with lower bits may have a resolution with higher bits to improve the display quality of the electronic device.