Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Mubing Li

Xue Dong

Jinghua Miao

Pengcheng Lu

Renwei Guo

Xiaochuan Chen

Haisheng Wang

Peng Liu

Chungchun Chen

Changfeng Li

Yingming Liu

Shengji Yang

Xiaoliang Ding

Wei Liu

Wei Sun

Ming Yang

Lili Chen

Weijie Zhao

Wenqing Zhao

Jiantao Liu

Hongjuan Liu

Lin Lin

Zhongjun Chen

Chung-Chun Chen

Rui Li Xu

Hailin Xue

Bin Zhao

Ruifeng Qin

Jianjie Wu

Chung Chun Chen

A wearable device and a method for monitoring eating are provided. The wearable device is wearable on an arm of a user and includes: an acceleration sensor, used to acquire acceleration information of the arm of the user; a processing unit connected to the acceleration sensor, used to calculate times of eating performed by the user in a predetermined duration based on the acceleration information and obtain an eating frequency of the user; a comparing unit connected to the processing unit, used to compare the eating frequency with a reference frequency and generate a first alarming signal if determining through comparison that the eating frequency is equal to or larger than the reference frequency; and an alarm connected to the comparing unit, used to alarm upon reception of the first alarming signal.

Wearable device and method for monitoring eating

A display panel is provided which includes a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction substantially perpendicular to the first direction, and a driving circuit. The driving circuit is arranged at an end of the data lines for supplying a scan signal to the gate lines and supplying grayscale signals to the data lines.

Display panel and driving method thereof, and display apparatus

The present disclosure provides a 3D module, a 3D display device and a method for driving the 3D module. The 3D module includes: a first substrate and a second substrate arranged opposite to each other and a beam splitter between the first substrate and the second substrate. The first substrate is arranged at a light-exiting side of the 3D module. The 3D module further includes: a touch module arranged between the first substrate and the beam splitter and including multiple self-capacitive electrodes arranged at an identical layer, and multiple touch signal lines configured to connect the self-capacitive electrodes to a touch detection circuit.

3D module, 3D display device and method for driving 3D module

An image display method is disclosed. The image display method is adapted to a delta pixel arrangement display device, and the delta pixel arrangement display device includes M&#xd7;N second pixels arranged in form of an M&#xd7;N matrix. The display method includes: acquiring raw data of a frame of image, the raw data including luminance information of a*M&#xd7;b*N first pixels arranged in form of an a*M&#xd7;b*N matrix, where a&#x2265;1, b&#x2265;1 and a&#xd7;b&#x2260;1, the first pixels arranged in strip and the first pixel at least including sub-pixels with three different colors RGB; converting the raw data into display data, the display data including luminance information of M&#xd7;N second pixels, and each of the second pixels at least comprising respective sub-pixels of corresponding one of the first pixels; and displaying an image according to the display data. An image display apparatus and a delta pixel arrangement display device are further disclosed.

Image display method, image display apparatus and delta pixel arrangement display device

Embodiments of the present invention provide a method for driving a pixel array. The pixel array comprises a plurality of pixel units, each comprising a plurality of sub-pixels of different colors, each sub-pixel having an aspect ratio from 1:2 to 1:1. The method comprises steps of: dividing an image to be displayed on the pixel array into a plurality of theoretical pixel units, each theoretical pixel unit comprising a plurality of color components; and calculating a luminance value of each sub-pixel of each pixel-unit based on the color components of respective divided theoretical pixel units.

Method for driving a pixel array

The present disclosure provides a switch control device and method for electronic device, and an electronic device. The switch control device of the electronic device comprises: a high level output unit, connected with the high level input terminal and configured to output a high level with a predetermined amplitude to the high level input terminal, the predetermined amplitude higher than a predetermined voltage; a logic level output unit configured to output a logic level; and a switch unit, with a control terminal inputted with the logic level, a first terminal inputted with the ground terminal, and a second terminal inputted with a low level, and configured to connect the first terminal and the second terminal when the logic level is in a first state, in order to turn on the electronic device, and disconnect the first terminal from the second terminal when the logic level is in a second state, in order to turn off the electronic is device.

Switch control device and method for electronic device, and electronic device

The present disclosure provides a display device and a method for controlling a grating. The display device includes at least a pixel array and a grating. The pixel array comprises a plurality of columns of pixels. Each pixel includes at least one sub-pixel. Upper edges of odd-numbered columns of sub-pixels are aligned and upper edges of even-numbered columns of sub-pixels are aligned, and each of the odd-numbered columns of sub-pixels and each of the even-numbered columns of sub-pixels are staggered longitudinally. The grating comprises a liquid crystal layer and a first substrate. The electrodes of the first substrate are arranged to correspond to a region where a portion of the odd-numbered columns of, or the even-numbered columns of, sub-pixels of the pixel array is located. A corresponding region of the grating is turned on or turned off so as to form a light shielding region and a light transmitting region.

Display device and method for controlling grating of the display device

An electronic device for a deaf person is provided. The device includes sound sensors arranged at different positions of the electronic device, and configured for sensing an external sound and converting the sensed external sound into sound signals; a processor connected to the sound sensors, and configured for generating a prompt signal when any sound parameters of the sound signals transmitted by the sound sensors meets a prompt condition; a vibrator connected to the processor, and configured for vibrating upon receiving the prompt signals; a first comparator connected to the processor, and configured for, in response of receiving the prompt signal, determining a sound sensor corresponding to a sound signal with a highest intensity, and generating orientation information corresponding to the sound sensor that corresponds to the sound signal with the highest intensity; and an indicator connected to the first comparator, and configured for indicating the orientation information.

Electronic device for a deaf person

A 3D grating, a color filter substrate, a display device and a control method thereof are provided. The 3D grating comprises: a first transparent electrode layer; a second transparent electrode layer; and an electrochromic material layer formed between the first transparent electrode layer and the second transparent electrode layer; wherein the first transparent electrode layer comprises a pattern of strip-shaped electrodes, which comprises a plurality of strip-shaped electrodes and an electrode wire electrically connected with each of the strip-shaped electrodes in the pattern; and wherein the electrochromic material layer is configured to be non-transparent when it is in an electric field and to be transparent when it is not in an electric field, or the electrochromic material layer is configured to be transparent when it is in an electric field and to be non-transparent when it is not in an electric field.

Three dimensional grating, color filter substrate, display device and control method thereof

The application provides a method for controlling a display panel, a circuit of controlling a display panel and a display apparatus. The method comprise: classifying sub sets of sub pixels in a same row according to an arrangement of the gate lines, the sets of sub pixels and the multiplexers of the display panel; for each received frame of original image data, inserting gate control data according to different types of the sub sets of sub pixels, wherein a gate control data is inserted preceding the image displaying data corresponding to each sub set of sub pixels, for the image displaying data corresponding to the nrow of sub pixels in each frame of the original image data, so as to generate sets of control and display data. The source driving circuit can apply signals corresponding to the data from the generated sets of control and display data to the corresponding multiplexers by using a time sharing method, based on the generated set of control and display data, so as to perform the displaying.

Method for controlling a display panel, a circuit of controlling a display panel and a display apparatus

Provided are a mobile terminal management method, a mobile terminal management system, and a mobile terminal. Said mobile terminal management method comprises: acquiring a desired endurance time length; predicting an endurance time length according to a current power consumption rate and a current state of charge of a battery; judging whether a power consumption rate needs to be reduced according to the desired endurance time length and the predicted endurance time length; when it is judged that the power consumption rate needs to be reduced, determining a power consumption reducing scheme according to the desired endurance time length and the predicted endurance time length; and managing a mobile terminal according to the determined power consumption reducing scheme. In this disclosure, the user can set a desired endurance time length; using requirements of the user on the mobile terminal are satisfied as much as possible while saving power.

Mobile terminal managing method and system, mobile terminal

The embodiments of the present invention discloses an electrochromic grating, a display panel and a display device. The electrochromic grating comprises: a cathode, a first electrochromic layer, an ion transport layer, a second electrochromic layer and an anode arranged in a stack: Under an effect of a same electric field, materials of the first electrochromic layer and the second electrochromic layer have contrary light transmission properties in an oxidation state: and the materials of the first electrochromic layer and the second electrochromic layer have contrary light transmission properties in a reduction state That is the material of the first electrochromic layer in the oxidation state is a dark state, and the material of the second electrochromic layer in the reduction state is a dark state. Or the material of the first electrochromic layer in the reduction state is a dark state, and the material of the second electrochromic layer in the oxidation state is a dark state. Since the first electrochromic layer and the second electrochromic layer can be in dark state simultaneously when the materials of the first electrochromic layer and the second electrochromic layer are in the oxidation state and the reduction state respectively, the electrochromic grating can achieve a ultra-low transmittance, so as to further realize a higher contrast and improve the display effect.

Electrochromic grating, display panel and display device

A display device and a method of adjusting backlight brightness of the display device are provided. The method includes converting original RGB signals of each pixel to corresponding RGBW signals; determining the color and original brightness value of each pixel based on the gray value ratio of the original RGB signals of each pixel; determining the backlight brightness value of each pixel based on the color of each pixel after the original RGB signals being converted; and performing weighted average calculation on the backlight brightness values of each pixel after the signals being converted, so as to obtain a whole backlight brightness adjustment value of all pixels.

Display device and method of adjusting backlight brightness of display device

The present invention provides a data acquiring module, comprising: a data input and output terminal, through which data enter into the data acquiring module, and which can output data independently; a shift register groups, each of which comprises (b&#x2212;1) serially connected shift registers, and an output terminal of each shift register being able to output data independently, wherein a and b are integers greater than 1; and (a&#x2212;1) serially connected first-in first-out memories connected to (a&#x2212;1) shift register groups respectively, and the output terminal of each first-in first-out memory being able to output data independently, an input terminal of the last shift register in the shift register group without a corresponding first-in first-out memory in the a shift register groups, and the input terminal of the last first-in first-out memory of the serially connected first-in first-out memories being connected to the data input and output terminal. The present invention also provides a data processing unit, a driver and a display device.

Data acquisition module and method, data processing unit, driver and display device

An image display method, device and electronic apparatus avoid to some extent a problem of a poor display effect due to adjusting an image purely depending on an RGB image conversion algorithm. The solution comprises obtaining a brightness value of current ambient light; performing image conversion on a frame of image having three primary color components to obtain a first display information, the first display information comprising four primary color gray scale values of each pixel in the image; adjusting the first display information to a second display information according to the brightness value, the second display information comprising four primary color gray scale values of each adjusted pixel; and displaying the image according to the second display information.

Growing community of inventors

Beijing, China

Mubing Li