Shanghai Tianma Micro-Electronics Co., Ltd.

Shanghai Avic Opto Electronics Co., Ltd.

Chengdu Tianma Micro-Electronics Co., Ltd.

Yang Nan

Lihua Wang

Yimiao Ding

Xiaoping Sun

Xiongping Li

Pengfei Qiu

Tingting Li

Meilin Wang

Xiaodong Yang

Kan Wang

Shumian Xu

Xuefei Qin

A light-emitting panel and a display device are provided. The light-emitting panel includes a base substrate, and a plurality of driving transistors and a plurality of light-emitting elements. One driving transistor is electrically connected to at least one light-emitting element. The plurality of light-emitting elements are arranged in an array to form one or more light-emitting element rows along a first direction and to form one or more light-emitting element columns along a second direction. In a direction parallel to a plane of the base substrate, the first direction intersects the second direction. In the direction parallel to the plane of the base substrate, a quantity of driving transistors adjacent to one light-emitting element is A, where A<2 and A is an integer.

Light-emitting panel and display device

A circuit board and a method for electrical performance detection thereof, a display panel, a method for fabricating a display panel, and a method for driving the display panel are provided. In the electrical performance detection, the signal output terminal is electrically connected to the detection terminal, and detection is performed on the drive signal by the electrical performance detection circuit to determine whether the circuit board is abnormal, achieving the electrical performance detection of the circuit board. In addition, in a process other than the electrical performance detection, the signal output terminal is disconnected from the detection terminal to avoid affecting a normal operation of the circuit board. The electrical performance detection of the circuit board is realized, a defective circuit board is prevented from flowing into a subsequent fabricating procedure, and waste of assembling resources is avoided.

Circuit board and method and device related to the same

A display panel and a display device are provided in the present disclosure. The display panel includes a substrate and an array layer on the substrate, where the array layer includes a plurality of control units, one control unit includes a plurality of thin-film transistors, and the plurality of thin-film transistors in a same control unit is sequentially arranged along a ring-shaped path. The display panel further includes a plurality of light-emitting units on a side of the array layer away from the substrate. The plurality of light-emitting units and the plurality of control units are in a one-to-one correspondence. A light-emitting unit includes a plurality of light-emitting devices each having a first electrode. A plurality of first electrodes in a same light-emitting unit is sequentially arranged along an arrangement direction of the plurality of thin-film transistors in a control unit corresponding to the same light-emitting unit.

Display panel and display device

A driving circuit includes a first power signal terminal, a second power signal terminal, a first driving transistor, a light-emitting element, a first storage module, a first boost module, a first light-emitting control module, and a data write module. The driving circuit includes a data write stage, a boost stage, and a light-emitting stage in a same frame. At the data write stage, the data write module transmits a first data signal to the first boost node. At the boost stage, the boost signal terminal transmits a boost signal to the first boost module to increase a potential of the first boost node. At the light-emitting stage, the first light-emitting control module is in conduction, and a signal of the first boost node is transmitted to the first node.

Driving circuit, drive method, and display device

A display module and a method for monitoring backlight brightness are provided in the present disclosure. The display module includes a display region including an opening region and a non-opening region. The display module includes a backlight module and an array substrate. The array substrate is at a light-exiting side of the backlight module. The array substrate includes a plurality of gate lines which extends along a first direction and is arranged along a second direction, and further includes a plurality of data signal lines which is arranged along the first direction and extends along the second direction. The array substrate further includes a first substrate and at least one photosensitive unit, where the photosensitive unit is at a side of the first substrate away from the backlight module; and the photosensitive unit is disposed at the non-opening region for sensing a luminous brightness of the backlight module.

Display module and method for monitoring backlight brightness comprising an array substrate with plural gate lines, data lines and a photosensitive unit

A display panel and fabrication method, and a display device are provided. The display panel includes a substrate, an array layer disposed on the substrate, and a light-emitting device disposed on a side of the array layer facing away from the substrate. The array layer includes a thin film transistor, and the thin film transistor includes a ring-shaped active layer, a ring-shaped gate electrode isolatedly overlapped with a channel region of the ring-shaped active layer, and a ring-shaped first end corresponding to and connected to the ring-shaped active layer. The ring-shaped first end is one of a source electrode and a drain electrode of the thin film transistor. The light-emitting device includes a first electrode, and the first electrode is connected to the ring-shaped first end, and the first electrode is a ring-shaped electrode.

Growing community of inventors

Shanghai, China

Yang Nan