Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Rongjian Yan

Zhidong Wang

Quanguo Zhou

Lijia Zhou

Ronghua Lan

Wenbin Chen

Li Tian

Junrui Zhang

Zhaowei Yu

Jiuyang Cheng

Qingguo Yang

Yancheng Lu

Yungchiang Lee

Wenqiang Zhang

Qinhe Wei

Guangjun Song

Xuehui Zhu

Meng Guo

Yamin Yang

Jeonghaeng Heo

A display substrate is provided. The display substrate includes: a base substrate; a pixel defining layer disposed on the base substrate, wherein the pixel defining layer comprises a plurality of barriers and defines a plurality of sub-pixel areas, some or all of the barriers have grooves therein; and a touch structure disposed in the groove, wherein the touch structure is configured to provide a touch function.

Display substrate, method for manufacturing same, and display device

A display substrate is provided. The display substrate includes: a base substrate; a pixel defining layer disposed on the base substrate, wherein the pixel defining layer defines a plurality of sub-pixel areas and has a groove therein; and a touch structure disposed in the groove, wherein the touch structure is configured to provide a touch function.

A driving method of a display panel includes: determining a brightness band of the display panel, wherein brightness bands include a first brightness band to an Nbrightness band, maximum grayscale brightness of the first brightness band to the Nbrightness band decreases sequentially, and each brightness band includes three Gamma correction curves respectively corresponding to a first light emitting unit, a second light emitting unit, and a third light emitting unit each of an (N&#x2212;M)brightness band to the Nbrightness band also corresponds to at least one duty ratio; determining an input data voltage corresponding to at least one light emitting unit based on a Gamma correction curve that corresponds to the determined brightness band and an image to be displayed; and driving the display panel to display the image based on the determined input data voltage, or the determined input data voltage and the duty ratio.

Display panel, driving method therefor, and display device

An all-solid-state lithium battery is disclosed, including a substrate; and a plurality of layers of lithium battery units stacked on the substrate. Each layer of lithium battery unit of the plurality of layers of lithium battery units includes at least two electrode collector layers, a first electrode layer, an electrolyte layer and a second electrode layer. Two neighboring layers of lithium battery units share one of the electrode collector layers. A method for fabricating an all-solid-state lithium battery is further disclosed.

All-solid-state lithium battery and method for fabricating the same

A method and device of compensating a brightness for a display device and a method and device of driving a display device are provided. The method of compensating a brightness includes: acquiring display brightness data of multiple frames of pictures displayed after a display picture of the display device is switched from a first grayscale value to a second grayscale value; determining a brightness coefficient of each frame of picture according to the display brightness data; determining a reference picture and at least one frame of to-be-compensated picture according to the brightness coefficient; and determining a grayscale compensation value, so that a ratio of a display brightness of each frame of to-be-compensated picture displayed by the display device to a display brightness of the reference picture displayed by the display device is greater than or equal to a preset first brightness threshold.

Method and device of compensating brightness for display device, and method and device of driving display device

The present disclosure provides a display panel and a display method for use in the display panel. The display panel includes: a display region, the display region comprising a first display region and a second display region, the first display region comprising a transparent sub-display region, the transparent sub-display region having a light transmittance higher than that of the second display region; and a first light emission controller and a second light emission controller, the first light emission controller being configured to provide a light emission control signal to a plurality of pixel rows of the first display region, the second light emission controller being configured to provide a light emission control signal to a plurality of pixel rows of the second display region.

Display panel, display device and display method

A driving method includes, at a first display brightness value, inputting a pulse-width modulation signal with a duty ratio of X, and controlling a light-emitting driving current of a sub-pixel unit to be M, wherein X and M are obtained according to a first modulation rule; and at a second display brightness value, inputting the pulse-width modulation signal with a duty ratio of Y1, and controlling the light-emitting driving current of the sub-pixel unit to be N1, wherein the first display brightness value is greater than the second one, wherein, when the duty ratio and the light-emitting driving current corresponding to the second display brightness value are obtained according to the first modulation rule, the duty ratio corresponding to the second display brightness value is Y2, the light-emitting driving current corresponding to the second display brightness value is N2, Y1 is smaller than Y2, and N1 is greater than N2.

Display panel, method of driving the same and display device

A method for manufacturing an all-solid lithium battery includes: providing a substrate; and forming M rows&#xd7;N columns of lithium battery cells on the substrate, wherein each of the lithium battery cells includes a positive electrode current collector layer, a positive electrode layer, an electrolyte layer, a negative electrode layer, and a negative electrode current collector layer.

All-solid lithium battery and method for manufacturing the same

An optical axis tunable liquid crystal lens includes a liquid crystal layer; and a control electrode configured to adjust an optical axis of the optical axis tunable liquid crystal lens. The control electrode includes a first electrode configured to be provided with a common voltage signal and a second electrode configured to be provided with a control voltage signal. The first electrode is on a side of the liquid crystal layer away from the second electrode. The second electrode includes a first sub-electrode and a second sub-electrode spaced apart from each other and being on two opposite sides with respect to a center of the second electrode, the first sub-electrode and the second sub-electrode being independently addressable, the first sub-electrode configured to be provided with a first voltage signal and the second sub-electrode configured to be provided with a second voltage signal.

Optical axis tunable liquid crystal lens, electronic apparatus, display apparatus, and method of operating optical axis tunable liquid crystal lens

The disclosure discloses a drive component of a micro-needle system, a method for driving the same, a micro-needle system and a method for fabricating the same; wherein the drive component includes a substrate with a groove; a bottom electrode in the groove; an electro-active polymer layer, covering the bottom electrode, in the groove; and an upper flexible electrode covering the electro-active polymer layer; wherein the upper flexible electrode and the bottom electrode are configured to generate a voltage, and the electro-active polymer layer is configured to generate a strain under the voltage.

Drive component of a micro-needle system and method for driving the same, micro-needle system and method for fabricating the same

Embodiments of the present disclosure relate to a movable electrode structure and a liquid crystal lens. The movable electrode structure includes: a substrate; a support on the substrate; a first beam having elasticity and attached to the support; an electrode attached to the first beam; and an opposing member located on the substrate and at least partially facing the first beam.

Movable electrode structure and liquid crystal lens

A liquid crystal lens and an imaging device including the liquid crystal lens are provided. The liquid crystal lens includes: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer located between the first substrate and the second substrate; the liquid crystal layer is configured to transmit a first portion of incident light transmitted through the first substrate, and converge the first portion of incident light to a predetermined region of the second substrate; and a light adjustment structure arranged between the first substrate and the second substrate, and configured to enable a second portion of incident light transmitted through the first substrate to be transmitted through the liquid crystal layer and converged to the predetermined region.

Liquid crystal lens and imaging device using the same

The present disclosure relates to an imaging device, an imaging control method, an electronic apparatus, and a readable storage media. The imaging device includes an image sensor, a spatial attitude sensor, a processor, a liquid crystal lens, and a control circuit. The liquid crystal lens is arranged on an imaging optical path of the image sensor and coupled to the control circuit. The spatial attitude sensor is configured to acquire a spatial attitude of the imaging device, and send the spatial attitude to the processor. The processor is configured to calculate an offset vector of the imaging device according to the spatial attitude, determine a light emission direction of the liquid crystal lens according to the offset vector, acquire a first control signal according to the light emission direction, and send the first control signal to the control circuit. The control circuit is configured to control the liquid crystal lens to swing focus according to the first control signal.

Growing community of inventors

Beijing, China

Rongjian Yan