Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chinalco Materials Application Research Institution Co., Ltd.

Chinalco Advanced Manufacturing Co., Ltd.

Zhiqiang Xu

Tieshi Wang

Wei Qin

Weixing Liu

Chunfang Zhang

Kuanjun Peng

Wanpeng Teng

Hui Li

Xiaolong Li

Kai Guo

Chengchung Yang

Xueling Gao

Jintao Peng

Hyun Sic Choi

Yoon Sung Um

Meirong Lu

Xinxing Wang

Yanan Niu

Hyunsic Choi

Yoonsung Um

Shengnan Li

Haoran Liu

Changfeng Li

Hui Zhang

Yunsik Im

Liwei Liu

Hongrun Wang

Shunhang Zhang

Yan Wei

Kai Hou

Yoon-Sung Um

Hyun-Sic Choi

Minghua Xuan

Li Xiao

Yanling Han

Yuzhen Guo

Haoliang Zheng

Heecheol Kim

Chuanxiang Xu

Zhongxiao Li

Xiangxiang Zou

Pengxia Liang

Jiao Zhao

Hebin Zhao

Chenyang Zhang

Chao Xu

Xuefei Sun

Jiayang Zhao

Xuefei Wang

Jiao Li

Shulei Li

Xiaorong Cui

Jung Mok Jun

Feihu Zhou

Hyunsic Chol

Xueguang Dong

Xiaoyu Song

Huanhuan Wang

Xiulei Li

Pizhi Zhao

Zhenshan Liu

Jingwei Zhao

Xiaocheng Shi

The present disclosure provides a smart watch and a method for measuring heart rate information. The smart watch includes a dial, a watchband, and a processing device disposed on the dial or inside the watchband. The processing device includes an optical emitter configured to emit light; an optical receiver configured to receive reflected light, the reflected light being generated by the light emitted by the optical emitter irradiating a skin for conversion into an electrical signal; and a processor configured to process the electrical signal to obtain heart rate information of a user.

Smart watch and method for measuring heart rate

A display panel, a method for driving a display panel, and a display apparatus are provided. The display panel includes a first base substrate and a plurality of pixels on one side of the first base substrate. Each pixel includes: a plurality of pixel sub-electrodes independent from each other and configured to form an electric field with an included angle greater than 0 with respect to a direction perpendicular to the first base substrate under control of incompletely same driving signals; a common electrode on a side of the pixel electrode away from the first base substrate; and an electrophoretic liquid layer between the pixel electrode and the common electrode, including a plurality of charged particles therein.

Display panel, driving method thereof and display apparatus

A shift register, a driving circuit, a driving method and a display device are provided. The shift register includes: an input circuit configured to provide a first voltage or a second voltage to a first node and a light-emitting control signal terminal under control of a first input signal and a second input signal; a processing circuit configured to provide the first voltage or the second voltage to a second node under control of the first input signal and a potential of the first node; and an output circuit configured to provide the first voltage or the second voltage to a first output scanning signal terminal under control of a first clock signal and the potential of the first node, and provide the first voltage or the second voltage to a second output scanning signal terminal under control of a potential of the first output scanning signal terminal.

Shift register, driving circuit, driving method and display device

A scan circuit is provided. The scan circuit includes a plurality of scan units in a plurality of stages, respectively. A respective scan unit of the plurality of scan units includes an output subcircuit. The output subcircuit includes a first switch transistor and a second switch transistor. A source electrode of the first switch transistor is coupled to a third terminal configured to receive a first clock signal. A drain electrode of the first switch transistor is coupled to a first output terminal configured to output a first control signal. A source electrode of the second switch transistor is coupled to a fourth terminal configured to receive the third clock signal. A drain electrode of the second switch transistor is coupled to a second output terminal configured to output a second control signal. Gate electrodes of the first switch transistor and the second switch transistor are coupled to a first node.

Scan circuit, display apparatus, and method of operating scan circuit

Embodiments of the present disclosure provide a display device and a driving method. The display device includes a display panel that includes a plurality of pixels, each of the plurality of pixels includes a pixel electrode, wherein the pixel electrode includes a plurality of pixel sub-electrodes spaced from each other; and a drive circuit configured to load a first drive voltage with different maintaining durations to at least part of a plurality of pixel sub-electrodes in a set pixel through a signal output terminal in a picture display stage, so that the set pixel is switched from a first state to a second state; wherein the set pixel is at least one of the plurality of pixels.

Display device and driving method

A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.

Display panel and display device

A pixel circuit includes a light emitting element, a first energy storage circuit, a first driving circuit, a second driving circuit, a first driving control circuit, a second driving control circuit, a second energy storage circuit and a first control data voltage writing-in circuit; the first control data voltage writing-in circuit controls to write a first control data voltage into the third node under the control of a first writing-in control signal; both the first terminal of the first driving circuit and the first terminal of the second driving circuit are electrically connected to a power supply voltage terminal, the first driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof, and the second driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof.

Pixel circuit, driving method and display device

A display substrate and a display device are disclosed. The display substrate includes a light-transmitting region, wherein the light-transmitting region includes a plurality of rows of effective sub-pixel sets and a plurality of main spacers, each row of the plurality of rows of effective sub-pixel sets includes a plurality of effective sub-pixel sets, each of the plurality of effective sub-pixel sets includes a plurality of effective sub-pixels, any two adjacent effective sub-pixel sets in a same row are spaced apart from each other by one main spacer, the main spacer includes at least two sub-spacers arranged along a column direction. At least two sub-spacers arranged along a row direction have different widths; and/or at least two sub-spacers of a same main sub-spacer have different widths.

Display substrate and display device

A display method is provided. The display method includes providing a display panel having a plurality of subpixels, a respective subpixel of the plurality of subpixels including a first area, nnumber of second areas, and nnumber of third areas, the first area being between the nnumber of second areas and the nnumber of third areas, n≥1, and n≥1; for displaying a first frame of image, controlling light emission of the respective subpixel to be limited in the first area, mnumber of the nnumber of second areas, and mnumber of the nnumber of third areas; and for displaying a second frame of image, controlling light emission of the respective subpixel to be limited in the first area, m' number of the nnumber of second areas, and m′ number of the nnumber of third areas.

Display method and display apparatus

The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

Gate driving circuit, method of driving gate driving circuit, and display panel

The present disclosure relates to a display panel and a terminal device. The display panel includes a display region. At least a part of the display region is a transparent region. The transparent region has a plurality of pixel rows distributed along a column direction, and each of the plurality of pixel rows includes pixels and transparent portions arranged in a row direction. The pixel rows include first pixel rows and second pixel rows, transparent portions each arranged between two adjacent pixels in each of the first pixel rows are first transparent portions, and transparent portions each arranged between two adjacent pixels in each of the second pixel rows are second transparent portions. A width of each of the first transparent portions in the row direction is greater than a width of each of the second transparent portions in the row direction.

Display panel including transparent region having transparent portions and terminal device

The embodiment of the present disclosure provides a display panel, which includes an array substrate, a counter substrate and a spacer. The array substrate includes a base substrate and a plurality of signal lines on the base substrate. The plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect each other to define a plurality of first regions. The plurality of first regions include a plurality of first pixel regions, at least one second pixel region and at least one redundant region. The first signal line extends along a first direction, the second signal line includes a body portion extending along a second direction, at least one second signal line further includes a bending portion connected to the body portion.

Display panel, display device and virtual reality device

A pixel circuit includes a light emitting element, a first driving circuit, a second driving circuit, a first control circuit, a setting circuit, a first energy storage circuit, a second control circuit and a control data voltage writing-in circuit. The first control circuit controls to connect or disconnect the control end of the first driving circuit and the control end of the second driving circuit under the control of the potential of the first node. The second control circuit provides the second setting voltage to the control end of the first driving circuit, and connects or disconnects the control end of the first driving circuit and the connection node under the control of the control signal provided by the charging control end; the control data voltage writing-in circuit writes the control data voltage into the first node under the control of the first writing-in control signal.

Provided are a liquid crystal lens and an electronic device. The lens includes a first and a second substrate structure; and an intermediate layer. The second substrate structure includes a second substrate; at least one electrode structure, each electrode structure including N groups of second electrodes, each group of which including M second electrodes. Orthographic projections of i-th group of second electrodes is within that of i-th intermediate portion. Each intermediate portion includes a liquid crystal layer, and j-th intermediate portion includes at least one of a first to fourth barrier walls. The liquid crystal lens is configured such that i-th intermediate portion constitutes a part of i-th stage Fresnel ring of a Fresnel zone plate, and optical paths of portions of i-th intermediate portion gradually decrease along the first direction, in a case where a predetermined voltage is between N groups of second electrodes and the first electrode.

Liquid crystal lens and electronic device

A display panel and a display device are disclosed. The display panel includes a first sub-panel (), a second sub-panel (), a drive unit () and an image acquisition unit (). The first sub-panel () has a transparent area (S) and a display area (S) surrounding the transparent area (S). The second sub-panel () is on a side of the first sub-panel () away from a display surface. The drive unit () is connected to the second sub-panel () and can drive the second sub-panel () to move back and forth between positions corresponding to the transparent area (S) and the display area (S) of the first sub-panel (). The image acquisition unit () is on a side of the second sub-panel () away from the first sub-panel (), and an orthographic projection thereof on the first sub-panel () is within the transparent area (S).

Growing community of inventors

Beijing, China

Zhiqiang Xu