Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Other

Chunbing Zhang

Liang Zhang

Liyan Xu

Yichiang Lai

Zheng Wang

Bin Zhang

Rui Guo

Shou Li

Weihao Hu

Yusheng Xi

Xianjuan Zhan

Zhanchang Bu

Shuai Hou

Bin Yan

Xin Gai

Haichen Hu

Weibiao Geng

Yu Zhang

Jing Wang

Jing Li

Peng Li

Junwei Wang

Song Liu

Bochang Wang

Yangyang Cai

Zhiming Meng

Jiarong Liu

Hao Zhou

Hetao Wang

Jianzi He

Wengang Su

Wulijibaier Tang

Mingchao Wang

Yu Xie

Hengyu Yan

Jinhui Cheng

Hanzhang Niu

Boxiao Lan

Yiqiang Lai

Zhihan Zhou

Kunpeng Zhu

Xianghua Jin

Yi-Chiang Lai

Danjuan Liu

Disclosed are a display screen and a display apparatus, comprising: a transmissive liquid crystal panel comprising a displaying side and a non-displaying side arranged opposite to each other; a first polarizer arranged at the displaying side of the transmissive liquid crystal panel; a second polarizer arranged at the non-displaying side of the transmissive liquid crystal panel, a direction of a transmission axis of the first polarizer is perpendicular to that of the second polarizer; a scattering layer arranged between the transmissive liquid crystal panel and at least one of the first polarizer the second polarizer; a reflective polarizer arranged between the transmissive liquid crystal panel and the second polarizer. The disclosed display screen and the display apparatus have a relatively high transmittance and reflectivity, and can be used under different outdoor illuminations so as to realize environmentally friendly effects such as energy saving and emission reduction.

Display screen and display apparatus

Provided are a driving method of a display apparatus, a driving apparatus, an electronic device and a storage medium. The display apparatus includes a first display panel and a second display panel disposed on a light-emitting side of the first display panel, wherein the first display panel is divided into a plurality of pixel blocks; and the driving method includes: acquiring an angle between a user's eye and each pixel block and initial brightness data corresponding to the first display panel; determining misalignment information corresponding to each pixel block according to the angle between the user's eye and each pixel block; correcting the initial brightness data according to the misalignment information corresponding to each pixel block to obtain corrected brightness data; and outputting the corrected brightness data to the first display panel.

Driving method of display apparatus, apparatus, electronic device and storage medium for correcting brightness data using pixel misalignment information

A pixel circuit, a handwriting display panel and a handwriting display system are provided. The pixel circuit includes: a write-in control circuit, a light-emitting circuit, a display control circuit and an erasing control circuit. The write-in control circuit includes a photosensitive switch, and the photosensitive switch is capable of being turned on under illumination of first light; the light-emitting circuit includes a first light-emitting component, which is configured to emit the first light to illuminate the photosensitive switch where the photosensitive switch is turned on; the display control circuit includes a display unit, which is configured to perform display operation where the photosensitive switch is turned on; and the erasing control circuit includes an induction switch, and the induction switch is controllable to be turned on.

Pixel circuit for writing, handwriting display panel and handwriting display system

A display substrate is provided. The display substrate includes a first chromogenic layer; a plurality of first columns of light emitting elements on the first chromogenic layer; a second chromogenic layer on a side of the plurality of first columns of light emitting elements away from the first chromogenic layer; and a plurality of second columns of light emitting elements on a side of the second chromogenic layer away from the first chromogenic layer. The plurality of first columns of light emitting elements are arranged along substantially a same direction as the plurality of second columns of light emitting elements. The plurality of second columns of light emitting elements are spaced apart by a plurality of inter-column gap regions respectively. A respective one of the plurality of first columns of light emitting elements is at least partially in a respective one of the plurality of inter-column gap regions.

Display substrate, display apparatus, method of controlling display substrate, and method of fabricating display substrate

The present disclosure relates to a display panel, a control method thereof, and a display device. The display panel includes a substrate and a plurality of pixel units. A plurality of pixel units is on the substrate; each pixel unit includes a sub-pixel unit, a control unit, and a protection unit. The control unit is electrically connected to the sub-pixel unit. After the sub-pixel unit is in the display state, the protection unit is configured to prevent the control unit from receiving an interference signal.

Display panel, method of controlling display panel and display device

A pixel driving circuit is provided, comprising: a current control circuit configured to provide a constant current signal and an activation signal, a current switching circuit configured to control the transmission of the constant current signal to a light-emitting device under the control of the activation signal, and a grounding control circuit configured to control the current control circuit to provide the constant current signal and the activation signal. An input terminal of the current control circuit is connected to a data line and a power line, respectively. A control terminal of the current switching circuit is connected to an output terminal of the current control circuit, an input terminal of the current switching circuit is connected to the input terminal of the current control circuit, and an output terminal of the current switching circuit s connected to an input terminal of the light-emitting device.

Pixel driving circuit and driving method thereof, display driving circuit, display substrate and display device

Embodiments of the present disclosure provide a display substrate and a manufacturing method thereof, a display driving method and a display device. The display substrate includes: a transparent base; a bidirectional light emitting element array emitting light in a first direction and a second direction perpendicular to the transparent base; a first variable grating array transmits or blocks the light emitted by odd-numbered columns of bidirectional light emitting elements in the first direction; a second variable grating array transmits or blocks the light emitted by odd-numbered columns of bidirectional light emitting elements in the second direction; a third variable grating array transmits or blocks the light emitted by even-numbered columns of bidirectional light emitting elements in the first direction; and a fourth variable grating array transmits or blocks the light emitted by even-numbered columns of bidirectional light emitting elements in the second direction. Multiple display modes can be realized.

Display substrate and manufacturing method thereof, display driving method, and display device

Embodiments of the present disclosure provide a display device and a control method thereof, and a display system. The display device includes a substrate and a pair of sub-pixels disposed on the substrate. The pair of sub-pixels includes a display sub-pixel and an interference sub-pixel, wherein the display sub-pixel and the interference sub-pixel are different in at least one of color or gray scale, wherein the display device has a light outgoing direction intersecting with the substrate; in the light outgoing direction, a projection of the display sub-pixel on a main surface of the substrate at least partially overlaps with a projection of the interference sub-pixel on the main surface of the substrate; and the display sub-pixel and the interference sub-pixel are configured to be capable of respectively emitting light in non-overlapping time periods.

Display device and control method thereof, and display system

This disclosure relates to a display panel, a control method thereof, a display device and a display system comprising such a display panel. The display panel includes a plurality of pixel units. Each pixel unit has a plurality of subpixels Each subpixel has a display subpixel and an interference subpixel. Additionally, the interference subpixel and the display subpixel are different in at least one of color and gray scale. The display panel also includes a first control unit configured to control the display subpixel to be switched on during a first period of time in each display period, and to control the interference subpixel to be switched off during the first period of time in each display period and switched on during a second period of time in each display period.

Display panel, control method thereof, display device and display system for anti-peeping display

A level converter and an operation method thereof, a gate driving circuit and a display device. The level converter includes: N input terminals, configured to receive N input signals; N control signal terminals, configured to receive N control signals; N output terminals, configured to output N output signals; and a level converting unit, connected to the N input terminals, the N control signal terminal and the N output terminals and configured to, according to a n-th control signal of the control signal terminals, determine to directly output a n-th input signal as a n-th output signal, or convert the n-th input signal and then output the converted n-th input signal as the n-th output signal; wherein when the n-th input signal is converted, the n-th input signal has shorter rise time and the n-th output signal has longer rise time, and N is a positive integer, 1&#x2264;n&#x2264;N.

Level converter and operation method thereof, gate driving circuit and display device

A double-sided display device includes: a first display layer, configured to implement output of a display signal of a first side; and a second display layer, configured to implement output of a display signal of a second side; a conversion layer positioned between the first display layer and the second display layer, which switches between a light-transmitting state and an opaque light-shielding state. The conversion layer is in the light-shielding state during a display phase, and in the light-transmitting state during an interfering phase which follows the display phase. During the interfering phase, the first display layer is further configured to output a first interfering signal to interfere with the image displayed by the second side, and the second display layer is further configured to output a second interfering signal to interfere with the image displayed by the first side.

Double-sided display device, system, and method

An array substrate, a display panel, a driving method thereof and a display device are provided. Each pixel in the array substrate includes four sub-pixels having different color filter colors and arranged in two rows and two columns. With respect to an example in which each row of sub-pixels corresponds to one gate line and each column of sub-pixels correspond to two data lines, during 3D display, two gate lines corresponding to each row of pixels apply gate scanning signals to this row of pixels, and two data lines corresponding to each column of sub-pixels apply gray scale signals to two sub-pixels belonging to each pixel in this column of sub-pixels respectively. Two sub-pixels having color filters of different colors belonging to a single pixel, in each column of sub-pixels, may receive gray scale signals over different data lines.

Array substrate, display panel, driving method thereof and display device

A 3D conversion lens and a control method thereof are disclosed. The 3D conversion lens has a first substrate and a second substrate, the first substrate and the second substrate forming a box; electronic ink, the electronic ink filling in the box cavity of the box, and the electronic ink has opaque charged particles, the opaque charged particles have opaque pigment; an electrode formed on the first substrate; and an electrode formed on at least one side wall of the box cavity. With the conventional liquid crystal layer replaced by electronic ink, 3D display effect of the glasses is realized by controlling positive and negative polarity of the transparent electrodes on the substrate and the side wall of the box cavity. In this way, it is unnecessary to control and realize deflection of the liquid crystals, which simplifies the circuit structure and the preparation process of the 3D glasses.

3D conversion lens, 3D glasses and control method thereof

The present disclosure provides a display panel, a method for driving the same, and an anti-peeping system. The display panel comprises a substrate; and multiple pixel units arranged on the substrate in an array, each of the pixel units comprising first self-luminous devices, second self-luminous devices, and quantum dot luminous devices, wherein the first self-luminous devices and the second self-luminous devices are stacked in various sub-pixel regions, the quantum dot luminous devices are disposed in at least two sub-pixel regions, and quantum dot luminous devices disposed in different sub-pixel regions have different luminous colors, wherein the first self-luminous devices are configured to excite the quantum dot luminous devices to emit light during a display period of one frame to display a normal picture, and the second self-luminous devices are configured to be in a turn-off state during the display period of one frame and excite quantum dot luminous devices within a part of the sub-pixel regions to emit light during an interference period of one frame to display an interference picture. The display panel according to the embodiments of the present disclosure realizes an anti-peeping function.

Display panel, method for driving the same and anti-peeping system

The present disclosure provides a display device, a display system and a display method. The display device includes a driver circuit, a display panel, and an interference unit arranged at a display side of the display panel. The driver circuit is configured to drive the display panel to display an image, and a time period for each frame of the image includes a display period and an interference period. During the display period, the interference unit is in a transparent state so as to enable light beams from the display panel to pass through the interference unit, and during the interference period, the interference unit is in an interference state so as to interfere with the light beams from the display panel.

Display device, display system and display method

Growing community of inventors

Beijing, China

Chunbing Zhang