Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Feng Liao

Shunhang Zhang

Hongrun Wang

Xue Dong

Hui Zhang

Yunsik Im

Liwei Liu

Yoonsung Um

Kai Hou

Jing Lv

Guangliang Shang

Yun Sik Im

Yu'E Jia

Yue Jia

Xiaochuan Chen

Haisheng Wang

Yingming Liu

Xiaoliang Ding

Changfeng Li

Rui Li Xu

Qi Yao

Pan Xu

Jing Li

Yuzhen Guo

Zhongyuan Wu

Haoliang Zheng

Lijun Zhao

Kuanjun Peng

Yong Yu

Chuanxiang Xu

Chunwei Wu

Tong Yang

Xinxing Wang

Yanan Jia

Haitao Huang

Mingfu Han

Ming Zhu

Shiyu Zhang

Yang Yue

Jiayang Zhao

Yuting Zhang

Yuyao Wang

Yoon Sung Um

Qingrong Ren

The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency.

Display substrate and manufacturing method thereof, display panel and display apparatus

A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer.

Phase shift compensation device for detecting and adjusting an actual dielectric constant in a liquid crystal phase shifter

A display panel and a method for manufacturing a display device are provided. The display panel includes an array substrate, a color film substrate assembled with the array substrate, and liquid crystal molecules sealed between the array substrate and the color film substrate. The array substrate comprises a pixel electrode and a common electrode, orthographic projections of the pixel electrode and the common electrode on the base substrate of the array substrate have an overlapping region, and the liquid crystal molecules have an azimuth angle of 90 degree. As a result, the display panel can have a faster response speed and is applicable to scenarios that require fast and frequent image switching.

Display panel and method for manufacturing the display panel

An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.

Array substrate and display panel

A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.

Display substrate and preparation method therefor, display panel and display device

The present disclosure relates to a display panel and a manufacturing method thereof, a display device. The display panel includes an array substrate and a color film substrate set oppositely, the array substrate includes multiple subpixel units arranged in an array and an orientation layer covering multiple subpixel units, each subpixel unit includes an opening area; the color film substrate is provided with support columns, orthographic projections of the support columns on the subpixel units are outside the opening areas, the orientation layer is formed with support protrusions which protrude from a surface of the orientation layer, orthographic projections of the support protrusions on the subpixel units are outside the opening areas, the support columns contact top ends of the support protrusions to prevent the support columns from contacting the surface of the orientation layer.

Display panel and manufacturing method thereof, display device

A display panel and a display device are provided, the display panel includes: a first substrate and a second substrate opposite to each other; a liquid crystal layer between the first substrate and the second substrate; a first electrode layer between the first substrate and the liquid crystal layer; and a second electrode layer between the second substrate and the liquid crystal layer, wherein the liquid crystal layer at least includes a first liquid crystal layer and a second liquid crystal layer stacked on each other, and a spiral direction of liquid crystal in the first liquid crystal layer is opposite to a spiral direction of liquid crystal in the second liquid crystal layer.

Display panel and display device

The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines and a plurality of pixels arranged in an array on the base substrate, each of the data lines extends along a column direction, the pixels in a single column are connected to one single data line of the data lines, any two data lines of the data lines connected to adjacent columns of the pixels constitute a pair of data lines, any two adjacent pixels in each row of the pixels constitute a pair of pixels, each pair of data lines pass through one row of any two adjacent rows of the pixels by extending between two pairs of pixels, and pass through another one row of the two adjacent rows of the pixels by extending between two pixels of one pair of pixels.

Display substrate and display device

The embodiments of the present disclosure provide an array substrate. The array substrate includes a plurality of pixel groups arranged along a column direction. Each of the plurality of pixel groups includes a plurality of sub-pixel rows. Each sub-pixel row includes a plurality of sub-pixels, a first shelter or a second shelter is arranged between two adjacent sub-pixels, and the first shelter and the second shelter are arranged alternately. The first shelter has a first width, and the second shelter has a second width. For each pixel group, the first shelters on at least one of the sub-pixel rows are aligned with the second shelters on at least one of other sub-pixel rows.

Array substrate and display device

A display device integrated with touch function and a driving method thereof, the display device comprising: a display unit (); a touch detection circuit () configured to conduct touch detection, and generate a plurality of touch detection signals; and a driving unit () configured to simultaneously driving a data refresh of the display unit () and the touch detection of the touch detection circuit (), wherein region for data refresh and region for touch detection do not overlap at the same time period. The present disclosure prolongs the charging time for the display pixels and solves the problem of insufficient charging time of the integrated touch high resolution display device by a simultaneous touch and the display driving. In the meantime, by incorporating a reference unit, a reference voltage which is not affected by touching and can reflect in real time the signal interferences caused by display driving (namely, data refresh) is obtained.

Display device integrated with touch function and a driving method thereof

A fingerprint recognition device, a method for fabricating the same, and a display device are disclosed. The first electrically conductive connection member is arranged between the drain of the TFT and photosensitive members, and the photosensitive members are connected with the drain of the TFT through the first electrically conductive connection member. Even when the surface of the drain becomes rough after first vias are formed in the insulating layer, it is the first electrically conductive connection member that is electrically connected with the photosensitive members. The first electrically conductive connection member has a smooth surface. This prevents the effect of formation of first vias in the insulating layer on the optical property of photosensitive members, thus improving performance of the fingerprint recognition device.

Fingerprint recognition device, method for fabricating the same and display device

The present invention provides a pixel driving circuit, a driving method thereof, and a display device. The pixel driving circuit of the present invention comprises a data writing unit, a threshold compensation unit, a driving unit, a light-emitting unit, and a voltage stabilizing unit; the data writing unit is connected with a first node, a scan signal line and a data signal line; the first node is a connection node between the data writing unit and the driving unit; the threshold compensation unit is connected with the first node, a first control signal line, a first voltage terminal and the driving unit; the driving unit is connected with the light-emitting unit; and the voltage stabilizing unit is connected with the data writing unit, a second control signal line and the first voltage terminal.

Pixel driving circuit for avoiding flicker of light-emitting unit, driving method thereof, and display device

The present disclosure discloses a pixel driving circuit and a driving method thereof, a display panel and a display apparatus, and relates to a field of display technology, in order to solve a problem of the conventional light-emitting element being unable to emit light within a short period of time during which no current flows through the light-emitting element so that the conventional display apparatus has a bad display effect. The pixel driving circuit comprises a first input module, a second input module, a charging module for charging a storage module, the storage module for storing quantity of electricity between a compensation module and a light-emitting element, a power supply control module, the compensation module, a driving module for providing the light-emitting element with a signal of a DC power supply signal terminal and a light-emitting element. The pixel driving circuit provided by the present disclosure is applied in the display apparatus.

Pixel driving circuit and driving method thereof, display panel and display apparatus

Growing community of inventors

Beijing, China

Feng Liao