Nuvoton Technology Corporation

Au Optronics Corporation

Chia-Ching Lu

Ming-Che Hung

Hsi-Jung Tsai

Shih-Hsuan Yen

Shih-Feng Huang

Chih-Wei Tsai

Cheng-Chih Wang

Ping-Ying Chu

Chun-Wei Chiu

Chen-Shun Tsai

Shih-Hao Yeh

Shih-Hsuan Hsu

Jing-Shiang Tseng

Shin-Wei Huang

Chao-Hsiang Huang

Min-Hsiang Hung

Ping-Cheng Tsai

Yung-Chen Chu

Chao-Huang Pai

Fu-Min Chen

A charge control system includes a memory and a processing unit. The memory integrates a power consumption of the electronic device, a sleep signal, a boot signal, a hibernate signal or a shutdown signal received by the electronic device, a charge status of the charger, and a remaining power of the battery at the previous time point, as previous usage information. The processing unit creates an estimation model based on the previous usage information and an algorithm, to estimate an estimated power consumption of the electronic device, the estimated power of the battery and the charge probability of the charger corresponding to the current time point, the processing unit determines a target voltage based on the estimated power consumption, the estimated power, and the charge probability, the processing unit controls the charger to charge the battery, based on a current voltage and a target voltage.

Charge control system and method thereof

An anti-virus chip includes a first connection terminal, a second connection terminal, a detection unit and a processing unit. The first connection terminal and the second connection terminal are respectively coupled to a connection port and a system circuit of an electronic device. The detection unit detects whether the connection port is connected to an external device via the first connection terminal. When the detection unit detects that the connection port is connected to the external device, the processing unit performs a virus-scan program on the external device to determine whether a virus exists in the external device. When determining that a virus does not exist in the external device, the processing unit establishes a first transmission path between the first connection terminal and the second connection terminal. When determining that a virus exists in the external device, the processing unit does not establish the first transmission path.

Anti-virus chip and anti-virus method

A host system and a method for unlocking an electronic lock are provided. The host system includes a chassis, an electronic lock and a system circuit board. The chassis has a side door. The electronic lock is arranged on the side door for locking the side door on the chassis. The system circuit board is configured in the chassis, coupled to the electronic lock, and the system board has a plurality of universal serial bus ports. When the system board is not activated and a trigger voltage is received, the system circuit board detects an input sequence in which the USB ports are being inserted, and when the input sequence is equal to a predetermined sequence, the system circuit board outputs an unlock signal to the electronic lock so as to unlock the electronic lock device.

Host system and method for unlocking electronic lock

A serial bidirectional communication method is provided. The method includes: performing a downlink transmission and performing an uplink transmission. The downlink transmission includes: receiving first downlink data through a first transmission terminal, wherein the first downlink data comprises at least one control command, and the at least one control command is cascaded and configured to control at least one electronic device; removing one, corresponding to a local device, of the at least one control command from the first downlink data to form second downlink data, wherein the local device is one of the at least one electronic device; and when there is a control command remaining in the second downlink, outputting the second downlink data through a second transmission terminal. The uplink transmission includes outputting first uplink data through the first transmission terminal. The first uplink data includes local information generated by the local device.

Serial bidirectional communication circuit and method thereof

A display panel includes a first substrate, a second substrate, a sealant, a signal line, and a turning line. The signal line includes first to nth signal lines substantially extending along a first direction. The turning line includes first to mth turning lines substantially extending along a second direction. A common boundary between the turning line and the signal line is parallel with a third direction. A first auxiliary region is defined by the first direction, a fourth direction perpendicular to the first direction, and the third direction. One side of the first auxiliary region overlaps the common boundary. Two vertices of the first auxiliary region overlap the first signal line and the other vertex overlaps the nth signal line. A vertical projection area of the signal line in the first auxiliary region is A1, an area of the first auxiliary region is B1, and 60%&#x2264;A1/B1&#x2264;100%.

Display panel

A bus system is provided. The bus system includes a master device, a bus and a plurality of slave devices. The slave devices and the master device are electrically connected through the bus. The master device communicates with the slave devices by using a one-to-one communication mechanism. The slave devices communicate with the master device by using an arbitration mechanism in which one of the slave devices is selected to communicate with the master device.

Bus system

A fluid flow metering device and a method thereof are provided. The fluid flow metering device includes a fluid flow detector, a memory, a micro controller and a power generator. The fluid flow detector is disposed in a supply tube of a fluid flow provider. When the fluid flows in the supply tube, the power generator generates a supplying power through flow of the fluid, and provides the supplying power to the fluid flow detector, the memory and the micro controller. When the fluid flow detector detects the flow of the fluid, the fluid flow detector detects the flow of the fluid outputted from the supply tube to derive a detecting value. The micro controller receives the detecting value and writes the detecting value into the memory, or the micro controller converts the detecting value into a flow value and writes the flow value into the memory.

Fluid flow metering device and method thereof

A computer status diagnosis chip and a computer status diagnosis system including the same are provided. The chip is connected with the computer chip set and the first audio generator, and includes a receiving unit, an audio encoder and a driving unit. The receiving unit receives a detection signal from the computer chip set, and the audio encoder is connected to the receiving unit and encodes the detection signal as a first audio signal. The driving unit drives the first audio generator according to the first audio signal. By acoustic wave, the first audio generator transmits the first audio signal to a first audio receiver. Upon receipt of the first audio signal, an application program installed in the smart device is used to decode the first audio signal to obtain the detection signal, and a computer status is displayed on the smart device.

Computer status diagnosis chip and computer status diagnosis system including the same

An embodiment of the invention provides a sensing device. The sensing device includes a controller, a Resistive random memory sensor, an access circuit and a comparator circuit. The access circuit accesses the Resistive random memory sensor. The comparator circuit is coupled to the controller and the access circuit. The controller writes a predetermined data to the Resistive random memory sensor via the access circuit. After a predetermined condition, the access circuit reads a first data from the Resistive random memory sensor. The comparator circuit compares the first data with the predetermined data and transmits a comparison result to the controller. The controller determines whether an abnormal condition occurs based on the comparison result.

Sensing device of nonvolatile resistive memory

A master electronic device used to perform communication with a slave electronic device is provided. The master electronic device includes a power module, an input and output (I/O) module, a processing module, a sample and hold module and a control module. The power module outputs power having a default operation voltage. The I/O module operates according to the power having the default operation voltage. The processing module controls the I/O module to generate and transmit a command signal to the slave electronic device. The sample and hold module receives and samples a response signal from the slave electronic device. The control module determines a slave operation voltage according to a high state voltage level of the response signal, so as to further control the power module to generate power having the slave operation voltage such that the I/O module operates accordingly.

Master electronic device and communication method of the same

An operation recording circuit and an operation method thereof are provided. The operation recording circuit includes a pin monitor unit, a memory unit, a data writing unit, a mode verification unit and a data dumping unit. The pin monitor unit monitors at least one first type pin of an integrated circuit (IC) to correspondingly provide a monitor signal. The data writing unit writes at least one monitor records into the memory unit according the monitor signal. When receiving a test dump command through at least one second type pin of the IC, the mode verification unit correspondingly provides a dump control signal. The data dumping unit determines whether to output the at least one monitor records from the memory unit through the at least one second type pin or not according to the dump control signal.

Operation recording circuit and operation method thereof

A storage unit controller and a control method thereof, and a storage device are provided. The storage unit controller includes an address mapping unit, a nonvolatile buffer and an update indicator. The update indicator sets an indicated flag according to whether a first data saved in the nonvolatile buffer is written to a storage unit. The address mapping unit checks the indicated flag when power is on. When the checked indicated flag indicates that writing the first data is not completed, the address mapping unit enables an update operation mode so as to perform background operations: the first data has not yet been successfully addressed to the storage unit previously, but saved in a simulated address of the nonvolatile buffer to transfer the first data from the simulated address to an actual address of the storage unit.

Storage unit controller and control method thereof, and storage device

An embodiment of a driving circuit is provided. The driving circuit is coupled to an I/O pad. The driving circuit includes an output driver, a first termination resistor, a second termination resistor and a monitoring circuit. The output driver outputs an output data via the I/O pad. The first termination resistor and the second termination resistor are coupled to a node between the output driver and the I/O pad. The monitoring circuit monitors a first current passing through the first termination resistor and adjusts resistance of the first termination resistor and the second termination resistor according to the first current.

Driving circuit with adjustable termination resistor

A computer system is provided. The computer system comprises a network module and an input device. The network module receives remote information from a remote host through a network. The input device receives first input information, a display device and a chip. The display device comprises a display panel and an on-screen display (OSD) control module. The chip comprises a control connection interface and a control module. The control connection interface is electrically connected to the OSD control module. The control module is electrically connected to the network module, the input device and the control connection interface to control the OSD control module through the control connection interface according to the remote information or the first input information to further control the display function of the display panel.

Growing community of inventors

Hsinchu, Taiwan

Chia-Ching Lu