Patent classifications
G09G3/367
Semiconductor Device, Display Device, and Electronic Device
A semiconductor device with low power consumption is provided. The semiconductor device includes a controller, a register, and an image processing portion. The image processing portion has a function of processing image data using a parameter. The image processing portion takes the image data from a frame memory and takes the parameter from the register. The frame memory has a function of retaining the image data while power supply is stopped. The register has a function of retaining the parameter while power supply is stopped. The controller has a function of controlling power supply to the register, the frame memory, and the image processing portion.
Methods and circuits for diode-based display backplanes and electronic displays
An electronic display includes a plurality of pixels, each pixel including a data line, first and second selection lines and a common electrode. A control circuit element includes first and second diode-like elements coupled between the first and second selection lines and a charging node. A charging capacitive element is coupled between the charging node and the date line. An active pixel element is coupled between the charging node and the common electrode. The common electrode can overly the entire electronic display and is a suitable transparent conductive material. Each of the first and second diode-like elements includes an amorphous metal non-linear resistor. The active pixel element may include one of liquid crystal display circuitry, light emitting diode circuitry, and electrophoretic circuitry.
METHODS AND CIRCUITS FOR DIODE-BASED DISPLAY BACKPLANES AND ELECTRONIC DISPLAYS
An electronic display includes a plurality of pixels, each pixel including a data line, first and second selection lines and a common electrode. A control circuit element includes first and second diode-like elements coupled between the first and second selection lines and a charging node. A charging capacitive element is coupled between the charging node and the date line. An active pixel element is coupled between the charging node and the common electrode. The common electrode can overly the entire electronic display and is a suitable transparent conductive material. Each of the first and second diode-like elements includes an amorphous metal non-linear resistor. The active pixel element may include one of liquid crystal display circuitry, light emitting diode circuitry, and electrophoretic circuitry.
Display device and electronic device having neural network for calculating set values of luminance and color tone
A display device that performs image correction in accordance with external light environment is provided. The display device includes a host device and an optical sensor. In addition, the display device includes a processing circuit. The host device has a function of performing arithmetic processing using a neural network on software and a function of performing supervised learning with the neural network. The processing circuit has a function of performing arithmetic processing using a neural network on hardware. The optical sensor has a function of obtaining illuminance of external light. The obtained illuminance of external light is inputted to the host device, and a luminance and color tone preferred by users are regarded as teacher data, whereby learning is performed on the neural network of the host device. A weight coefficient obtained through the learning is used as a weight coefficient of the neural network of the processing circuit. By inputting illuminance of external light to the processing circuit, set values of luminance and color tone selected by the users are calculated in the neural network of the processing circuit.
Liquid crystal display and method for driving same
A liquid crystal display and a method for driving same, capable of eliminating large viewing angle color shift of a liquid crystal display having VA liquid crystals. The liquid crystal display includes a liquid crystal panel and a driving module. The liquid crystal panel includes a plurality of liquid crystal pixels (P.sub.ab, wherein 1≤a≤A, 1≤b≤B, and both a and b are integers) arranged in an array. The liquid crystal display is configured to display a same picture in two adjacent frames. The driving module is used for respectively providing different pixel voltages of the same polarity to each liquid crystal pixel (P.sub.ab) in the two adjacent frames to deflect liquid crystal molecules of the liquid crystal pixel (P.sub.ab).
Liquid crystal display device
A liquid crystal display device includes a liquid crystal panel including a plurality of liquid crystal pixels, wherein the liquid crystal panel is configured to display a same picture in two adjacent frames; a driving module disposed on the non-display area, wherein the driving module is used to respectively provide each liquid crystal pixel with a same polarity pixel voltage of different levels in the two adjacent frames so as to deflect liquid crystal molecules of each liquid crystal pixel, and in each frame of the two adjacent frames, the level of the pixel voltage of each liquid crystal pixel is different from the level of the pixel voltage of the adjacent liquid crystal pixels in front, back, left or right.
Liquid crystal display device capable of compensating low color shift of viewing angle
A liquid crystal display device includes a liquid crystal panel including a plurality of liquid crystal pixels, wherein the liquid crystal panel is configured to display a same picture in two adjacent frames; a driving module disposed on the non-display area, wherein the driving module is used to respectively provide each liquid crystal pixel with a same polarity pixel voltage of different levels in the two adjacent frames so as to deflect liquid crystal molecules of each liquid crystal pixel, and in each frame of the two adjacent frames, the level of the pixel voltage of each liquid crystal pixel is different from the level of the pixel voltage of the adjacent liquid crystal pixels in front, back, left or right.
Techniques for testing electrically configurable digital displays, and associated display architecture
The present techniques are capable of identifying and pinpointing defective microdrivers and/or row/column drivers either before or after any LEDs have been placed on the display. Using the architectures described herein, test data may be delivered in a parallel fashion to the drivers from support circuitry, such as a timing controller and/or a main board, and outputs based on the test data may be similarly delivered back to the support circuitry do determine which drivers are defective. This yields access to the output of every microdriver and row drier, thus enabling the identification of specific defective elements.
LIQUID CRYSTAL DISPLAY DEVICE
A liquid crystal display device includes a liquid crystal panel including a plurality of liquid crystal pixels, wherein the liquid crystal panel is configured to display a same picture in two adjacent frames; a driving module disposed on the non-display area, wherein the driving module is used to respectively provide each liquid crystal pixel with a same polarity pixel voltage of different levels in the two adjacent frames so as to deflect liquid crystal molecules of each liquid crystal pixel, and in each frame of the two adjacent frames, the level of the pixel voltage of each liquid crystal pixel is different from the level of the pixel voltage of the adjacent liquid crystal pixels in front, back, left or right.
DISPLAY DEVICE AND ELECTRONIC DEVICE
A display device that performs image correction in accordance with external light environment is provided. The display device includes a host device and an optical sensor. In addition, the display device includes a processing circuit. The host device has a function of performing arithmetic processing using a neural network on software and a function of performing supervised learning with the neural network. The processing circuit has a function of performing arithmetic processing using a neural network on hardware. The optical sensor has a function of obtaining illuminance of external light. The obtained illuminance of external light is inputted to the host device, and a luminance and color tone preferred by users are regarded as teacher data, whereby learning is performed on the neural network of the host device. A weight coefficient obtained through the learning is used as a weight coefficient of the neural network of the processing circuit. By inputting illuminance of external light to the processing circuit, set values of luminance and color tone selected by the users are calculated in the neural network of the processing circuit.