Wuhan China Star Optoelectronics Technology Co., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Huazhong University of Science and Technology

Daye Special Steel Co., Ltd.

Zhou Zhang

Changwen Ma

Pan Xu

Guowei Zha

Yucheng Tsai

Yu-cheng Tsai

Chang Cao

Xiaoyan Niu

Xialing Liu

Guanghui Liu

Chun-hung Huang

Guangkun Liu

Zhouping Yin

Pengfei Zhang

Jiankui Chen

Yongan Huang

Qiangqiang Liu

Yongqing Duan

Yinghua Lei

Huayang Li

Wenchao Zheng

Lixin Zhou

Zhe Li

Kaiyou Song

Xiaowei Ye

Xingru Chen

Zhanzhong Wang

Mengdi Hu

Ruihai Hu

Yaling Zhou

Hua Yang

Yixin Wang

Wen Ou

Zhilong Shao

A display circuit includes a first control transistor and a second control transistor. A gate of the first control transistor is connected to a second scan line. A first electrode of the first control transistor is connected to an anode of a light-emitting device. A gate of the second control transistor is connected to a third scan line. A first electrode of the second control transistor is connected to a collection module. A reading signal line is connected to an ADC module, and second electrodes of the first and second control transistors of each pixel driving circuit. In a compensation stage, active levels are input into the first and second scan lines, and an inactive level is input into the third scan line. In a collection phase, an inactive level is input into the second scan line and an active level is input into the third scan line.

Display circuit and display device

Disclosed are a display panel, comprising: a pixel array disposed in the display area; a driving module disposed in the non-display area; a driving signal line, a first end of the driving signal line being connected to the driving module, and a second end of the driving signal line being connected to the pixel array; a detection module disposed in the non-display area; and a detection signal line, a first end of the detection signal line being connected to the driving module, and a second end of the detection signal line being connected to the detection module. An orthographic projection of the detection signal line in a thickness direction of the display panel has no overlap with an orthographic projection of the driving signal line in the thickness direction of the display panel; and a display device.

Display panels and display devices

The present application discloses a display device, the display device includes: a display panel and a printed circuit board. A first bonding region is disposed on the display panel. The first bonding region includes a first bonding terminal. A second bonding region is disposed on the printed circuit board. The second bonding region includes a second bonding terminal. The first bonding terminal is connected to and contacts the second bonding terminal. The display device provided by the present application can reduce a width of a frame of the display device and improve a screen ratio of the display device.

Display device

A display panel and a display device are provided. A light-controlling component configured to adjust a signal transmitter is disposed on a light-emitting surface of the signal transmitter of the display panel, thereby allowing modulated light, emitted from the signal transmitter disposed at a predetermined included angle with respect to a bottom surface of a cover plate, to be totally reflected between a top surface and the bottom surface of the cover plate. Total reflection is interrupted at a position where a user's finger touches. Light is received and recognized by a plurality of light sensors on a sensor array after entering the display panel, thereby realizing under-display fingerprint recognition in a large area.

Display panel and display device

A display panel has a display area and a non-display area surrounding the display area, and includes photosensitive components and a photosensitive driving circuit. The photosensitive components are used to sense ambient light, and the photosensitive driving circuit is connected to the photosensitive components to drive the photosensitive components. The photosensitive driving circuit is disposed in the non-display area, and at least a part of the photosensitive components is disposed in the non-display area.

Display panel

The present application provides a field sequential liquid crystal display device. The field sequential liquid crystal display device includes a liquid crystal display module including a plurality of display data writing periods and a plurality of blank periods, wherein between every two adjacent ones of the display data writing periods is provided with one of the plurality of blank periods, and the liquid crystal display module is configured to receive a display data during the plurality of the display data writing periods; and a functional module is configured to detect a functional data in at least one of the plurality of blank periods.

Field sequential liquid crystal display device

A display method of a display panel, a display device, and a server are disclosed. The display method divides an initial image into a plurality of sub-frame images having a same frequency, and the frequency of the sub-frame images is a multiple of a frequency of the initial image. The sub-frame images are input into the display panel in sequence and are combined to obtain a target image. The target image is used to drive the display panel to display the initial image, thereby reducing a refresh rate of the display panel for inputting data. Therefore, the display panel can realize low frequency input and prevent frame loss.

Display method of display panel, display device, and server

A display panel is provided, comprising a backlight module, a first substrate, a liquid crystal layer, a second substrate, and a glass cover, wherein the second substrate comprises a fingerprint identification layer configured for identifying information from a fingerprint of a user. The second substrate provided with the fingerprint identification layer is disposed close to the glass cover, making the fingerprint identification layer closer to the fingerprint of the user, shortening a path of the light reflected by the fingerprint to the fingerprint identification sensors, and improving fingerprint identification effectiveness.

Display panel with integrated fingerprint sensor

A display device is provided. The display device inputs a preset gray scale voltage to sub-pixels during a first time period within one frame in a second driving mode, thereby increasing a liquid crystal flipping speed within one frame, and therefore improving a response time of the display device in switching between black screen and white screen.

Provided is steel for a wind power gear with improved purity and reliability. The chemical components thereof comprise, in percentages by mass: 0.15-0.19% of C, &#x2264;0.4% of Si, 0.5-0.7% of Mn, &#x2264;0.012% of P, &#x2264;0.006% of S, 1.5-1.8% of Cr, 0.28-0.35% of Mo, 1.4-1.7% of Ni, and 0.02-0.04% of Al, with the balance being Fe and inevitable impurities. A smelting method therefor comprises adding raw materials to a converter for primary melting, transferring same to a refining furnace for refining, carrying out continuous casting after vacuum degassing, and transferring same to a gas protection furnace for electroslag remelting. According to the present invention, a pure electroslag master batch is obtained by continuous casting, and the purity of the material is further improved by means of an electroslag remelting procedure; and the prepared steel material is used in a wind power gear, such that the flaw detection pass rate is significantly increased, large-particle inclusions in the steel material are significantly reduced, and the inclusions are fine and dispersed.

Steel for wind power gear with improved purity and reliability, and smelting method therefor

A manufacturing system for an inkjet printing flexible display device includes a substrate input module, a substrate transferring module, a printing module, a post-printing processing module, a solid content detection module, a film packaging printing module, a film formation detection module, a substrate output module. At the same time, the functional modules are highly integrated and optimized in structure and layout. The manufacturing system for the inkjet printing flexible display device is suitable for industrial production and are adopted to monitor the manufacturing process by using a plurality of detection modules.

Manufacturing system and method for inkjet printing flexible display device

A display panel and a display device are provided. The display panel includes an array substrate, a color filter substrate, and a liquid crystal layer disposed between the array substrate and the color filter substrate. The array substrate includes at least one transparent support column for supporting the array substrate and the color filter substrate to form the liquid crystal layer, and at least one fingerprint sensor disposed at a position corresponding to the transparent support column. The display device includes the display panel.

The present invention discloses a light emitting diode (LED) backlight device and LED display device, including a plurality of backlight partitions; a reflective material layer covering a surface of the backlight substrate; a plurality of metal traces disposed within the backlight partitions and disposed between the backlight substrate and the reflective material layer; a plurality of pad openings penetrating from a surface of the reflective material layer to a surface of the metal traces. An orthographic projection of the pad openings projected toward the backlight substrate is completely within an area of the metal traces; and a plurality of solder paste application regions located in the pad openings. The LED display device assembled by the LED backlight device according to the present invention improves the yield of solder paste printing and die bonding, improves the light reflection, reduces the loss of light energy, and improves the light efficiency.

LED backlight device and display device

A method of recognizing a fingerprint is implemented by dividing a sensor matrix of a mobile terminal into a plurality of blocks by rows. Each of the blocks is under control of an independent switch terminal. When performing fingerprint unlocking, only an area covered by the fingerprint is being scanned, while an area not covered by the fingerprint is not to be scanned, thereby significantly reducing a scanning area, shortening a scanning time, improving unlocking efficiency, fulfilling fast fingerprint unlocking, and reducing power consumption. A mobile terminal is also provided and includes a multiplexer configured to divide the sensor matrix into a plurality of blocks. Each of the blocks can independently perform fingerprint recognition scanning. When fingerprint unlocking is carried out, there is no need to scan an entire area of the sensor matrix, thereby improving unlocking efficiency and saving electric energy.

Method of recognizing fingerprint and mobile terminal

An array substrate and a driving method thereof are provided. The method includes transmitting a source signal to a data line, wherein the source signal includes a first time period, a second time period, and a third time period; wherein the first time period is configured to be used by a thin film transistor of a sub-pixel unit to charge a display of a display electrode, the second time period is a touch period, and the third time period is configured to charge the common electrode through switching the switch.

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Hubei, China

Zhou Zhang