Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Advanced Technology & Materials Co., Ltd

Guodong Liu

Donghui Zhang

Xiaoye Ma

Ruifang Du

Xiaofang Gu

Jianxiong Huang

Jian Wang

Lei Zhang

Yang Liu

Ming Lei Zhang

Ming Hu

Peng Wu

Kuo Sun

Taofeng Xie

Jideng Zhou

Lingyan Wu

Huan Ni

Yan Nan Hu

Yue Wei

Zhenyu Han

Hai Zheng

Pei Zhao

Quan Li

Hongguang Yuan

Zhiying Zhang

Yuan Chen

Zhongfei Dong

Yong Qian

Shaoxiong Zhou

Lidong Ding

Yimin Dong

Wenzhi Chen

A display substrate, a test method for the display substrate and a display device are provided. The display substrate includes a base substrate, a touch detection circuit layer and a pixel driving circuit layer. The display substrate includes a display region and a non-display region surrounding the display region. The touch detection circuit layer includes a driving signal line and a dummy electrode line arranged side by side in the display region and insulated from each other, and both the driving signal line and the dummy electrode line extend from the display region to the non-display region. The non-display region is provided with a plurality of test pads including a first pad electrically connected to the driving signal line and a second pad electrically connected to the dummy electrode line.

Display substrate, test method for the same and display device

Disclosed herein is a display panel, comprising: a support; a first layer comprising a light emitter, a first region and a second region; a second layer sandwiched between the first layer and the support; wherein the first region and the second region allow light scattered by an object (e.g., a person's finger) to transmit therethrough; wherein the second layer allows light transmitted through the first region to reach the support and comprises a light-blocking layer configured to attenuate light transmitted through the second region.

Display panel with a light-blocking layer

A display device and driving method thereof and a manufacturing method of a display substrate involve an array substrate and manufacturing method thereof. The array substrate includes: a base substrate; and a number of display sub-pixels arranged in a matrix on the base substrate. Each individual display sub-pixel includes: a pixel electrode; a first common electrode; and a second common electrode; wherein the first common electrode and the second common electrode are insulated from each other; and wherein the pixel electrode is configured to interact respectively with the first common electrode and the second common electrode so as to conduct one or more display operations.

Array substrate and manufacturing method thereof, display device and driving method thereof and manufacturing method of display substrate

The present disclosure provides a drift control circuit, a drift control method, a gate driving unit, a gate driving method and a display device. The drift control circuit includes: a first drift control sub-circuit configured to, during noise releasing performed by the first pull-down module, control first electrodes of pull-down transistors included in the second pull-down module to be coupled to a first control voltage terminal, which is configured to input a first voltage to the first pull-down module during noise releasing performed by the first pull-down module; and a second drift control sub-circuit configured to, during noise releasing performed by the second pull-down module, control first electrodes of pull-down transistors included in the first pull-down module to be coupled to a second control voltage terminal, which is configured to input the first voltage to the second pull-down module during noise releasing performed by the second pull-down module.

Drift control circuit, drift control method, gate driving unit, gate driving method and display device

A touch panel, a touch display panel and a touch display device are provided. The touch panel includes a capacitive touch electrode and an electromagnetic touch electrode. The capacitive touch electrode includes a first mesh pattern, the first mesh pattern includes a plurality of first mesh lines, the plurality of the first mesh lines are intersected with each other, the electromagnetic touch electrode is insulated from the capacitive touch electrode and includes a second mesh pattern, and the second mesh pattern includes a plurality of second mesh lines, the plurality of the second mesh lines are intersected with each other.

Touch panel, touch display panel and touch display device

Disclosed are a touch substrate, a touch driving method and an electronic device. By arranging a first floating electrode region and a second floating electrode region which are sequentially arranged along a first direction and a third floating electrode region and a fourth floating electrode region which are sequentially arranged along a second direction, and by arranging a plurality of first touch electrode groups which are sequentially arranged along a second direction and a plurality of second touch electrode groups which are sequentially arranged along the first direction, each first touch electrode group includes a first floating touch electrode in the first floating electrode region and a second floating touch electrode in the second floating electrode region, and each second touch electrode group includes a third floating touch electrode in the third floating electrode region and a fourth floating touch electrode in the fourth floating electrode region.

Touch substrate, touch driving method and electronic device

The present application discloses a touch substrate. The touch substrate includes a base substrate; a first touch electrode layer on the base substrate and including a plurality of first touch electrodes; a second touch electrode layer including a plurality of first coils; and a third touch electrode layer including a plurality of second coils. Each of the plurality of first touch electrodes is electrically connected to one of the plurality of first coils. The third touch electrode layer is insulated from the first touch electrode layer and the second touch electrode layer.

Touch substrate, touch control display panel, touch control display apparatus, and method of fabricating touch substrate

A gate driving unit includes a shift register including a forward input sub-circuit and a backward input sub-circuit, and a forward-backward scanning controller. The forward-backward scanning controller transmits a first clock signal provided by the first clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for forward scanning, and transmits a second clock signal provided by the second clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for backward scanning. The forward input sub-circuit transmits a signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the forward scanning input terminal, and the backward input sub-circuit transmits the signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the backward scanning input terminal.

Gate driving unit, driving method thereof, gate driving circuit and display device

An array substrate, a driving method thereof, and a display panel. The array substrate includes a plurality of touch electrodes, including driving electrodes and sensing electrodes; a plurality of driving leads electrically connected with the driving electrodes in a one-to-one corresponding manner; a plurality of sensing leads, where the sensing electrodes in a same column are electrically connected with sensing lead terminals in a non-display area through the same sensing lead, the driving leads electrically connected with the driving electrodes in a same row are electrically connected with the same first branch, and the driving leads electrically connected with the driving electrodes in different rows are electrically connected with the different first branches.

Array substrate, driving method thereof and display panel

A shift register unit and a method for driving the same, a gate driving circuit, and a display apparatus are disclosed. The shift register unit includes: an input circuit configured to transmit an input signal to a pull-up node; an output circuit configured to transmit a clock signal to an output signal terminal under control of a voltage at the pull-up node; a first reset circuit configured to reset the pull-up node to a first level under control of a first reset signal; a first pull-down control circuit configured to control levels at the pull-up node and the output signal terminal under control of a first control signal; and a first voltage control circuit electrically connected to a second control signal terminal, and configured to control a voltage signal waveform at the first pull-down node under control of a second control signal.

Shift register unit and method for driving the same, gate driving circuit and display apparatus

A flexible substrate and a manufacture method thereof, and a flexible organic light-emitting diode display substrate. The flexible substrate comprises a first flexible layer and a second flexible layer stacked with each other and a hydrophobic layer on at least one side of at least one of the first flexible layer and the second flexible layer.

Flexible substrate and manufacture method thereof, and flexible organic light-emitting diode display substrate

The embodiments of the invention disclose a touch screen, a method for producing a touch screen, and a touch display device, which relate to a field of display. The touch screen does not need bridging, have high transmittance, and are simple in process, which can not only reduce the production cost but also achieve a high yield of mass production. The touch screen as provided in the embodiments of the invention comprises: a transparent substrate; a first patterned transparent eclectically conductive layer; a patterned insulating layer and a second patterned transparent eclectically conductive layer, which are formed above said transparent substrate successively, wherein among said first patterned transparent electrically conductive layer and said second patterned transparent electrically conductive layer, one is formed with a plurality of drive lines, and the other is formed with a plurality of induction lines; the pattern of said insulating layer is identical with that of said first patterned transparent electrically conductive layer, or identical with that of said second patterned transparent electrically conductive layer.

Touch screen, method for producing touch screen, touch display device

The present disclosure provides a touch panel and a display device. The touch panel includes a conductive layer which includes first electrode layers parallel arranged in columns in a Y-axis direction and second electrode layers parallel arranged in rows in an X-axis direction. Each first electrode layer includes first pattern electrodes sequentially connected, and each second electrode layer includes second pattern electrodes sequentially connected. Each first pattern electrode is of a hexagonal shape. The second pattern electrodes are arranged at a region between two adjacent columns of the first electrode layers. A projection of a connection end between two adjacent second pattern electrodes in an identical row onto a plane parallel to the conductive layer partially overlaps a projection of a connection end between two adjacent first pattern electrodes in an identical column which are arranged adjacent to the two adjacent second pattern electrodes in an identical row.

Touch panel and display device

The invention belongs to the technical field of rapid solidification of amorphous alloy and concretely relates to an iron-based amorphous alloy broad ribbon, wherein the width is 220-1000 mm, the thickness is 0.02-0.03 mm, the transversal thickness deviation is smaller than +/&#x2212;0.002 mm, the lamination factor is larger than 0.84, the saturation magnetic-flux density is larger than 1.5 T, the iron loss is smaller than 0.20 W/kg under the conditions that the frequency is 50 Hz and the maximum magnetic-flux density is 1.3 T, and the exciting power is smaller than 0.50 VA/kg. The invention also relates to a manufacturing method of the broad ribbon, and a single-roll quenching method is adopted, wherein the width of a nozzle slot is 0.4-0.7 mm, the transversal width deviation of the nozzle slot is smaller than +/&#x2212;0.05 mm, the transversal flatness deviation of a cooling roll () is smaller than 0.02 mm, and the surface roughness Ra is smaller than 0.0005 mm.

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Beijing, China

Guodong Liu