Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Chenyang Zhang

Yingming Liu

Xiufeng Li

Yuzhen Guo

Peixiao Li

Yanling Han

Haisheng Wang

Yaqian Ji

Xiaoliang Ding

Lijun Zhao

Xue Dong

Fuqiang Li

Yue Gou

Pengpeng Wang

Lei Wang

Wenchao Han

Lianghao Zhang

Wei Sun

Zhenyu Zhang

Zhen Zhang

Changfeng Li

Zhanfeng Cao

Fei Wang

Meili Wang

Jiahui Han

Xuan Liang

Mingxing Wang

Xinxin Zhao

Xiaochuan Chen

Minghua Xuan

Ming Yang

Li Xiao

Haoliang Zheng

Jing Yu

Ce Ning

Pengxia Liang

Zheng Fang

Jiao Zhao

Lizhong Wang

Weipin Hu

Yunping Di

Xuan Feng

Chengfu Xu

Binbin Tong

Xiaorong Cui

Yawei Wang

Guangcai Yuan

Rui Huang

Lei Chen

Hui Zhang

Qiang Zhang

Ke Fei Wang

Jing Liu

Wei Yang

Xianqin Meng

Chuanxiang Xu

Zhiqiang Xu

Yafeng Yang

Yingzi Wang

Xinxing Wang

Zhiwei Liang

Hebin Zhao

Chunfang Zhang

Weixing Liu

Muxin Di

Wanpeng Teng

Yapeng Li

Zhaokun Yang

Tianmin Zhou

Jintao Peng

Kai Guo

Liang Cui

Qianqian Bu

Lubin Shi

Wanzhi Chen

Lizhen Zhang

Weiting Peng

Mingxiao Jiang

Yan Qu

Shulei Li

Qiuli Wang

Zhichao Lv

Yalong Su

Meirong Lu

Pingqi Zhang

Tianqi Wang

Xiawei Yun

Feihu Zhou

Ruituo Wang

Huabing Zhang

Longfei Ma

A display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area including a first and a second display area; a first group of light-emitting devices located at the first display area; a first group of pixel driving circuits located at the second display area, configured to drive at least one first light-emitting device; a second group of light-emitting devices located at the second display area; and a second group of pixel driving circuits located at the second display area, and including a plurality of second pixel driving circuits configured to drive the plurality of second light-emitting devices. In a direction perpendicular to the base substrate, one group of pixel driving circuits of the first and second group of pixel driving circuits is located between the other group of pixel driving circuits and the base substrate.

Display panel and manufacturing method thereof, and display device

An optical detection apparatus and method for detecting a display panel is provided. The apparatus includes photosensitive units arranged in an array. A minimum distance between adjacent photosensitive units is less than a sub-pixel size of the display panel; the photosensitive units in adjacent rows have a position offset in a first direction; and an offset distance corresponding to the position offset is less than the sub-pixel size of the display panel.

Optical detection apparatus for detecting display panel and method for detecting display panel

Disclosed are a thin film transistor and a manufacturing method therefor, a displaying base plate and a displaying apparatus. The thin film transistor includes an active layer, a first insulating layer and a gate layer which are disposed in stack, wherein the active layer includes a source contact area, a drain contact area, and a channel area connecting the source contact area and the drain contact area; the channel area includes a first channel area, a first resistance area and a second channel area sequentially disposed in a first direction; the gate layer includes a first gate and a second gate which are separately disposed; an orthographic projection of the first gate on a plane where the active layer is located covers the first channel area; and an orthographic projection of the second gate on a plane where the active layer is located covers the second channel area.

Displaying base plate and manufacturing method thereof, and displaying device

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 semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a chip arranged on the base substrate, wherein the chip includes a chip main body and a plurality of terminals arranged on the chip main body; a terminal expansion layer arranged on the base substrate, the terminal expansion layer including a conductive material, and the terminal expansion layer and at least one terminal are located on a same side of the chip main body; and a plurality of expansion wires in the terminal expansion layer, wherein the plurality of expansion wires are electrically connected to the plurality of terminals, respectively, to lead out the plurality of terminals, wherein an orthographic projection of at least one expansion wire on the base substrate completely covers an orthographic projection of a terminal electrically connected to the expansion wire on the base substrate.

Semiconductor apparatus and method for manufacturing the same

Embodiments of the present disclosure provide a flexible acoustic-electric substrate and a preparation method thereof, and a flexible acoustic-electric device. The preparation method of a flexible acoustic-electric substrate includes: forming a flexible substrate; forming a plurality of piezoelectric components on the flexible substrate; and forming a plurality of chambers on the flexible substrate in a one-to-one correspondence relationship with the plurality of piezoelectric components, and the plurality of chambers are located on a side of the flexible substrate away from the plurality of piezoelectric components.

Flexible acoustic-electric substrate and preparation method therefor, and flexible acoustic-electric device

A pixel circuit, a pixel driving method and a display device are provided. The pixel circuit includes a driving circuit, a light emitting element and a light emitting gating control circuit; the driving circuit is electrically connected to a first electrode of the light emitting element, and is configured to drive the light emitting element; the light emitting gating control circuit is configured to form a current path between the second electrode of the light emitting element and the first voltage terminal under the control of the first control signal provided by the first control terminal according to the first light emitting control voltage provided by the first light emitting control voltage terminal and the light emitting data voltage provided by the light emitting data voltage terminal, to control the driving circuit to control the light emitting element to emit light.

Pixel circuit, pixel driving method and display device

An ultrasonic sensor, a preparation method of the ultrasonic sensor, and a display apparatus are provided. The ultrasonic sensor includes a texture recognition region and a contrast region. The contrast region is located on at least one side of the texture recognition region. The texture recognition region includes at least one recognizing unit, and the contrast region includes at least one contrast unit. The at least one recognizing unit includes a first dielectric material layer, and the at least one contrast unit includes a second dielectric material layer. The first dielectric material layer and the second dielectric material layer are made of a same material. The first dielectric material layer exhibits piezoelectric properties. A piezoelectric strain constant of the first dielectric material layer is greater than a piezoelectric strain constant of the second dielectric material layer.

Ultrasonic sensor, method for preparing ultrasonic sensor, and display apparatus

A display panel and its fabricating method, wherein the display panel includes a display assembly and sound generation assemblies. The display assembly comprises a display assembly substrate and a plurality of pixel components. Each sound generation assembly comprises a vibrating membrane and an exciter. The exciter comprises a motion part in contact with the vibrating membrane and a drive part driving the motion part to vibrate, and the motion part vibrates to drive the vibrating membrane to vibrate. The display assembly substrate and the vibrating membrane are the same structure. The pixel components are disposed on a side of the vibrating membrane facing away from the exciter. A projection of the each sound generation assembly on the display assembly substrate covers projections of at least two pixel components on the display assembly substrate.

Display panel, display device, fabricating method and control method of display panel

Disclosed are a display substrate and a display apparatus, the display substrate includes a display region and a non-display region, the display region is provided with a pixel circuit and a light emitting unit; each pixel circuit is connected with K light emitting devices emitting light of a same color; each pixel circuit includes a current control sub-circuit and a light emitting selection sub-circuit; the current control sub-circuit is configured to provide a drive current to a first node under control of a reset signal terminal, an initial signal terminal, a scan signal terminal, a data signal terminal, a light emitting control terminal, and a first power supply terminal; the light emitting selection sub-circuit is configured to sequentially provide a signal of the first node to the K light emitting devices emitting light of the same color under control of K light emitting selection signal terminals.

Display substrate and display apparatus

A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a plurality of chips arranged on the base substrate each including a chip main body and a plurality of terminals arranged thereon; a plurality of fixed connection portions arranged on the base substrate, and adjacent to the plurality of chips; a terminal expansion layer arranged on the base substrate; and a plurality of expansion wires in the terminal expansion layer and configured to electrically connect the chips, wherein an expansion wire configured to electrically connect two chips includes at least a first wire segment and a second wire segment, and the first wire segment is configured to electrically connect a terminal of a chip and a fixed connection portion adjacent to the chip, and the second wire segment is configured to connect two fixed connection portions between the two chips.

Semiconductor apparatus having expansion wires for electrically connecting chips

A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.

The present disclosure provides an ultrasonic sensor, a method for driving the same, and a method for manufacturing the same. The ultrasonic sensor includes a back plate, a sounding structure on the back plate and a backing layer on a side of the sounding structure distal to the back plate; the sounding structure includes a plurality of emitting electrodes, an opposite electrode, a piezoelectric layer and a plurality of signal leads, and the plurality of emitting electrodes and the opposite electrode are respectively arranged on two sides of the piezoelectric layer; and the plurality of emitting electrodes are arranged in an array, and each of the emitting electrodes is individually coupled to one of the signal leads. The ultrasonic sensor may achieve an independent control for each patterned electrode such that the ultrasonic sensor may be used as a point sound source.

Ultrasonic sensor, driving method thereof and manufacturing method thereof

A light-emitting diode (LED) chip includes a plurality of epitaxial structures, at least one first electrode, and a plurality of second electrodes. Any two adjacent epitaxial structures of the plurality of epitaxial structures have a gap therebetween. Each epitaxial structure includes a first semiconductor pattern, a light-emitting pattern and a second semiconductor pattern stacked in sequence. First semiconductor patterns in at least two of the plurality of epitaxial structures are connected to each other to form a first semiconductor layer. A first electrode is electrically connected to the first semiconductor layer. Each second electrode is electrically connected to the second semiconductor pattern in at least one of the plurality of epitaxial structures.

Light-emitting diode chip having a gap between epitaxial structures and method for manufacturing the same, and display device

A piezoelectric sensor and a manufacturing method thereof, a method for recognizing a fingerprint, and an electronic device are disclosed. The piezoelectric sensor includes a first electrode layer and a second electrode layer which are opposite to each other and a piezoelectric layer. The piezoelectric layer is between the first electrode layer and the second electrode layer and includes a plurality of piezoelectric units arranged at intervals and an insulation layer between adjacent piezoelectric units of the plurality of piezoelectric units. The first electrode layer includes a plurality of sub-electrodes corresponding to the plurality of piezoelectric units, or the second electrode layer includes a plurality of sub-electrodes corresponding to the plurality of piezoelectric units; or both the first electrode layer and the second electrode layer include a plurality of sub-electrodes corresponding to the plurality of piezoelectric units.

Piezoelectric sensor and manufacturing method thereof, method for recognizing fingerprint, and electronic device

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Beijing, China

Chenyang Zhang