Wistron Corporation

Junxin Qiu

Yongqiang Li

Chih-Chou Chou

Yuanliang Liu

Jiasheng Chen

Lixing Zhu

Mingyue Geng

Yueqi Xu

Wenzhi Wang

Wenlong Yang

Yongbo Li

Lifan Zheng

Yupeng Zhang

Xinrui Liu

Lei Yang

Lei Sun

Yuan Yuan Cai

A display device includes a connection port, a determination circuit, a processor, and a tips circuit. In response to the connection port being connected to a transmission line, the determination circuit provides a first status signal, determines a power supply type of the transmission line, and provides a power supply type status value according to the power supply type. The processor reads the power supply type status value according to the first status signal, determines whether the power supply type meets an expected power supply type according to the power supply type status value, and provides a power supply type tips signal in response to the power supply type not meeting the expected power supply type. The tips circuit controls the display device to display a power supply type prompt image in response to the power supply type tips signal. An operating method for a display device is also disclosed.

Display device and operating method for display device

A display system and an operation method for the display system are provided. The display system includes a first display and a second display. The first display includes a first input port and a first output port. The second display includes a second output port, a detection circuit, a processor, and a connection prompt circuit. The detection circuit drives the second output port in response to the driving signal. The processor receives the detection signal on the second output port, and determines a connection state of the second output port according to a level of the detection signal. The connection prompt circuit controls the second display to output a connection prompt image according to the connection state.

Display system and operation method for display system

A display device includes an input port, an output port, a data port, a detection circuit, a processor, and a connection tips circuit. The detection circuit generates a first state value according to a connection state of the input port, and generates a second state value according to a connection state of the output port. The processor generates a third state value according to a connection state of the data port. The processor determines a connection between the display device and an audiovisual source and provides a connection tips signal according to the first state value, the second state value, and the third state value. The connection tips circuit controls the display device to display a connection tips image in response to the connection tips signal.

Display device and operation method for display device

A video transmission method and a display are provided. In the method, a first bandwidth of a video stream inputted into a display is detected. The display includes a scaling controller and a timing controller. The first bandwidth is compared with a second bandwidth used by the scaling controller and the timing controller to obtain a comparison result between the first bandwidth and the second bandwidth. The second bandwidth is changed to a third bandwidth according to the comparison result. The third bandwidth is used for a transmission of the video stream. Accordingly, bandwidth waste and power consumption may be reduced.

Video transmission method and display

The invention provides a display equipment, an operation method thereof, and a backlight control device. The display equipment includes a display panel, a backlight module, an image processing circuit, a panel control circuit, a first backlight control circuit, and a second backlight control circuit. The image processing circuit provides a VRR video frame to the panel control circuit. The first backlight control circuit generates a main dimming signal to the backlight module during a valid data period of the VRR video frame according to a first timing information of the image processing circuit. The second backlight control circuit generates a compensation dimming signal to the backlight module during a blank period of the VRR video frame according to a second timing information of the image processing circuit. In particular, a peak current value of the compensation dimming signal is less than a peak current value of the main dimming signal.

Display equipment and operation method thereof and backlight control device that solves flicker phenomenon of variable refresh rate video frame

A liquid crystal display panel is provided. The liquid crystal display panel includes a liquid crystal display panel, a backlight module and a control circuit. The control circuit is coupled to the liquid crystal display panel and the backlight module. The control circuit is configured to control the liquid crystal display panel to display a corresponding image according to image data, and control the backlight module to provide backlight to the liquid crystal display panel. The control circuit determines a turn-on time point of each of a plurality of zones of the backlight module according to a response time of the liquid crystal display panel and a writing period of at least one target display area of the liquid crystal display panel. The control circuit further determines the turn-on time length of each zone according to the image data corresponding to the grayscale data of each zone.

Liquid crystal display panel and image display method

A method for synchronously adjusting a screen setting for a multi-screen system, wherein the multi-screen system supports a daisy chain tech, the method comprising: via a first physical link between an electronic device and a first screen of the multi-screen system, writing a first DPCD including a screen setting in a first display port address of the first screen, and via a second physical link between the first screen and a second screen, writing a second DPCD including the screen setting in a second display port address of the second screen.

Method for synchronously adjusting screen settings and related device

A liquid crystal display and a display calibration method thereof are provided. The display calibration method includes the following steps. A liquid crystal display panel is driven by a driving circuit to display an image. A light-emitting diode backlight module is driven by the driving circuit to provide a backlight to the liquid crystal display panel, wherein the driving circuit determines at least one illuminating time of the light-emitting diode backlight module according to a response time of the liquid crystal display panel and a writing period of at least one target display area of the liquid crystal display panel.

Liquid crystal display and display calibration method thereof

An electronic device and a power adjustment method thereof are provided. The electronic device includes at least one data connection port, a charge controller, at least one charging connection port, and a power controller. The charge controller controls charging power of the at least one charging connection port. The power controller is directly or indirectly electrically coupled to the at least one data connection port and the charge controller. The power controller assigns a first idle power corresponding to the at least one data connection port not connected to an external data load to the charging controller for use in response to determining that the at least one charging connection port is connected to an external to-be-charged load and one of the at least one data connection port is not connected to the external data load.

Electronic device and power adjustment method thereof

The present disclose provides a display system. The display system comprises a signal source unit a signal source unit, a transmission unit and a display unit. The signal source unit is complied with a first standard and used for providing an image signal. The transmission unit is coupled to the signal source unit, and used for transmitting the image signal, wherein the transmission unit has a plurality of pins. The display unit is complied with a second standard and coupled to the transmission unit. The display unit comprises a detection unit and a determination unit. The detection unit is used for detecting the plurality of pins. The determination unit is couple to the detection unit and used for determining voltage levels of the pins, determining the first standard according to the voltage level of the pins and configuring the display device into a corresponding mode according to the first standard.

Display system and operation optimization method

A power management method a display device utilizes the same are disclosed. The power management method, adopted by the display device, includes: increasing, by a control circuit, brightness of a lighting device, wherein the lighting device is configured to illuminate a display panel device; detecting, by an overload detection circuit, whether an overload has been triggered by the increased brightness; and when the overload has been triggered by the increased brightness, recording, by a power capacity determination circuit, a maximal predetermined brightness that is used prior to the overload is triggered, while showing an on-screen-display (OSD) warning message on a display of the display device for reminding the user. When the brightness of the lighting device reaches the maximal predetermined brightness and the power capacity determination circuit detects no overload, this indicates the power capacity is sufficient for supplying power to the display device.

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Taipei, Taiwan

Junxin Qiu