Wuhan Tianma Micro-electronics Co., Ltd

Xiamen Tianma Micro-electronics Co., Ltd.

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Lei Suo

Yana Gao

Bojia Lv

Lilian Kuang

Cheng Tang

Yang Yang

Rucuo Wei

Zhaomin Lin

Chaoqun Zhu

A display panel and a method for driving the same, and a display apparatus are provided. The display panel includes at least one pixel circuit, at least one light-emitting device coupled to the pixel circuit, at least one data line, and a first voltage signal line. One pixel circuit of the at least one pixel circuit includes a data writing transistor and a photodiode. The data writing transistor includes a first electrode coupled to one of the at least one data line, and a second electrode coupled to a first electrode of the photodiode. The photodiode includes a second electrode coupled to the first voltage signal line.

Display panel, method for driving display panel, and display apparatus

Provided are a drive module, a voltage generation method thereof, and a display device. The drive module includes a mainboard, a power chip, and a driver chip. The driver chip includes a main control unit and a base voltage generation unit. The main control unit is configured to determine the target value of a base voltage in the current drive display mode according to the current drive display mode, determine the optimal voltage multiplying relationship of the base voltage in the current drive display mode according to an analog reference voltage signal and the target value of the base voltage, calculate the actual output value of the base voltage according to the analog reference voltage signal and the optimal voltage multiplying relationship, and generate first instruction information including the actual output value. The base voltage generation unit generates the corresponding base voltage according to the first instruction information.

Drive module, voltage generation method thereof, and display device

A display panel and an electronic device are provided. The display panel includes a substrate including a display area and a frame area surrounding the display area, a plurality of sub-pixels located in the display area, and a plurality of pins and a plurality of alignment marks located in the frame area. The plurality of pins includes a first pin and a second pin. At least one alignment mark of the plurality of alignment marks is a first photosensitive element. The first photosensitive element is connected to the first pin. The second pin is connected to the plurality of sub-pixels.

Display panel and electronic device

A display module and its formation method are provided in the present disclosure. The display module includes a main flexible circuit board, including a first binding terminal, a second binding terminal, a first test point and a second test point, where the first test point is electrically connected to the first binding terminal, and the second test point is electrically connected to the second binding terminal; and further includes an auxiliary flexible circuit board, including a third binding terminal and a fourth binding terminal, where the third binding terminal is electrically connected to the fourth binding terminal, the first binding terminal is disposed corresponding to the third binding terminal, and the second binding terminal is disposed corresponding to the fourth binding terminal.

Display module and method for forming same

An array substrate, a display panel and a detection method are provided. The array substrate includes a plurality of display pixels and at least one detection element. When an aging process is performed on the plurality of display pixels, a first driving signal is applied on the at least one detection element and the at least one detection element changes from a first state to a second state, wherein the second state is different from the first state. The second state of the at least one detection element indicates that the plurality of display pixels has undergone the aging process.

Array substrate, display panel, and detection method

A voltage stabilization circuit includes a first sub-circuit. The first sub-circuit includes a first voltage stabilizing element; a first switching element; and a second switching element. For the first voltage stabilizing element, the first terminal is electrically connected to a first node, and the second terminal is grounded. For the first switching element, the first terminal is electrically connected to the first node, and the second terminal is electrically connected to a voltage stabilizing target. For the second switching element, the first terminal is electrically connected to the control terminal of the first switching element, and the control terminal is electrically connected to the first node. When the first voltage stabilizing element is in a first operating state, the second switching element is turned on, and the first switching element is turned off.

Voltage stabilization circuit, voltage stabilization method, and display device

A driving method and a driving chip for an organic light-emitting display panel, and a display device are provided. The method includes: acquiring a target brightness; determining a rank corresponding to the target brightness, each rank including a first brightness range, and the first brightness ranges being different and having no overlapping, the first brightness range including the target brightness, and each rank having a Gamma curve corresponding to a maximum brightness of the first brightness range in the rank, determining, in the rank, a duty ratio corresponding to the target brightness, the duty ratio being an effective pulse duty ratio of a light-emitting control signal, and the maximum brightness of the first brightness range in each rank corresponding to a same duty ratio; and driving the organic light-emitting display panel based on the Gamma curve and the duty ratio corresponding to the target brightness in the rank.

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Shanghai, China

Lei Suo