Wuhan China Star Optoelectronics Technology Co., Ltd.

Tengteng Shi

Guowei Zha

Li Hu

Zhuo Zhang

Guiyang Zhang

Yongxiang Zhou

Yucheng Tsai

Chunhung Huang

Xiaoyan Niu

Wei Luo

Yaqiong Long

The application discloses a liquid crystal display panel, including: a color filter substrate defined with a plurality of light path openings, a driving substrate arranged opposite to the color filter substrate, a liquid crystal layer located between the color filter substrate and the driving substrate, and a plurality of photosensitive sensor units, wherein a plurality of retaining wall structures are provided in the liquid crystal layer, the retaining wall structures are hollow, a top and a bottom of each of the retaining wall structures are both open, a top opening of each of the retaining wall structures is aligned with at least one of the light path openings, and a bottom opening of each of the retaining wall structures is aligned with one of the photosensitive sensor units. The present application can improve signal-to-noise ratios of fingerprint signals through the retaining wall structures.

Liquid crystal display panel

The present application provides a display panel and a display device. The display panel includes pixel units spaced apart from each other and at least one photosensor. From a top view, each photosensor is arranged at one side of the corresponding pixel unit, and the photosensors are configured to convert received light energy into electrical energy, so that the display panel has long-lasting power.

Display panel and display device

A method, device, and display device for detecting ambient light are provided. The method includes obtaining brightness information of the ambient light, determining a brightness interval of the ambient light according to the brightness information of the ambient light and preset correspondences between a plurality of ambient light sensors and different brightness intervals, using the ambient light sensor corresponding to the brightness interval of the ambient light as a reference sensor, and outputting a brightness signal of a current ambient light according to output signals of the ambient light sensors and a preset conversion formula.

Method, device, and display device for detecting ambient light with a plurality of ambient light sensors

The present disclosure provides a photodiode, a manufacturing method thereof, and a display screen. The photodiode includes: a first electrode including a first sub-part and a second sub-part disposed at an interval, wherein the second sub-part includes a first end and a second end; a connecting part disposed on the first sub-part, the first end, and a substrate corresponding to a gap between the first sub-part and the second sub-part; and a light converting part and a second electrode disposed on the second end in sequence.

Photodiode, manufacturing method thereof, and display screen

The present invention provides a photodiode and a display screen. The photodiode includes a first electrode and a second electrode in order. When a direction of an incident light of the photodiode is a first direction, a material of the first electrode is a transparent conductive material, and a material of the second electrode is a metal material. When the direction of the incident light of the photodiode is a second direction, the second electrode is made of a transparent conductive material, and the first electrode is made of a metal material.

Photodiode and display screen

A display panel and a control method thereof are provided. The method includes steps of: providing a display panel; receiving light through a TFT photosensitive sensor and converting the light into an electrical signal, wherein the light includes at least one of ambient light and reflected light; converting the electrical signal into at least one of fingerprint information, proximity sensing information, and ambient light monitoring information through a driving chip; and providing an action signal to a display module according to at least one of the fingerprint information, the proximity sensing information, and the ambient light monitoring information to control action of the display module. The application uses a same sensor to implement optical fingerprint, ambient light monitoring, and proximity sensing functions.

Display panel and control method thereof

A display module and a mobile terminal are provided. The display module comprises a display panel comprising an earpiece area; and a vibration function layer disposed on a surface of the display panel and used to make mechanical vibrations under control of electric signals to generate sound waves; wherein the vibration function layer comprises an actuator and a vibration layer, the actuator comprises a vibrator disposed in the earpiece area and sound insulation sections disposed on one edge of the earpiece area, and the sound insulation sections are used to stop the sound waves of the earpiece area located on one side of the sound insulation sections from propagating to an opposite side of the sound insulation sections.

Display module and mobile terminal

A touch display panel with a fingerprint recognition device is provided. The touch display panel is a liquid crystal display panel, the liquid crystal display panel includes a fingerprint sensing unit and a control circuit integrated in a thin film transistor layer of the liquid crystal display panel. The fingerprint sensing unit is configured to collect a light entering the touch display panel, and convert the collected light into electrical signals. The light is a reflected light generated from a screen light source blocked by a fingerprint. The control circuit is configured to generate a fingerprint image.

Touch display panel with fingerprint recognition device

An array substrate, a manufacturing method thereof and a touch display panel are provided. A plurality of first touch electrodes in each row of a touch layer are electrically connected and a plurality of second touch electrodes in each column of a touch layer are electrically connected, the first touch electrodes in each row are connected to a first touch trace and the second touch electrodes in each column are connected to a second touch trace, the first touch trace and the second touch trace are connected to a touch chip to achieve the touch effect, the first touch electrodes in each row only be connected to one touch trace, and the second touch electrodes in each column only be connected to one touch trace to greatly reduce the number of touch traces, so that the width of the non-display area of the touch screen can be greatly reduced.

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Hubei, China

Tengteng Shi