Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Other

Bi Chen

Qibing Dai

The present application provides a touch display panel and a display device. The touch display device includes a functional composite layer. The functional composite layer includes a touch pattern area and an antenna pattern area. A touch pattern is arranged in the touch pattern area, and the antenna pattern is arranged in the antenna pattern area. The antenna pattern and the touch pattern are arranged in a same layer, and the antenna pattern is electrically insulated from the touch pattern, so that the present application avoids placing the antenna pattern in a middle frame of the display device and improves lightness and thinness of the display device.

Touch display panel and display device

A display panel and a display device are provided. The display panel includes a plurality of light-emitting devices and a pixel driving circuit for driving the light-emitting devices to emit light. By using oxide transistors as a compensation transistor, first initialization transistor, and second initialization transistor in the pixel driving circuit, and using low-temperature polysilicon transistors as other transistors, both low leakage current characteristics of the oxide transistors and high mobility characteristics of the low-temperature polysilicon transistors can be achieved, making the circuit more stable.

Display panel and display device

The present disclosure discloses a display panel and a display device. The display panel includes a display substrate, the display substrate includes a plurality of pixel units; and a touch layer and a fingerprint recognition layer disposed on the display substrate; wherein, the touch layer includes at least one touch unit; the fingerprint recognition layer includes at least one primary fingerprint recognition unit, each of the primary fingerprint recognition units includes Nsub-fingerprint recognition units corresponding to Npixel units, where N, Nare positive integers.

A self-capacitive touch display panel is provided, including a display panel and a touch layer disposed on the display panel. The touch layer includes a touch lead layer including a plurality of touch leads, a first insulating layer, a touch shielding layer, a second insulating layer, and a touch sensing layer including sensing patterns arranged in an array, disposed in order on the display panel, wherein the sensing patterns of the touch sensing layer are configured to communicate with the touch leads through the touch shielding layer.

Self-capacitive touch display panel

A display module is provided. In the display module, a touch unit is disposed in a first display region, and the touch unit includes first touch electrodes and second touch electrodes arranged on a same layer and independently from each other; a fingerprint recognition touch unit is disposed in a second display region. The fingerprint recognition touch unit includes first recognition electrodes and second recognition electrodes arranged on a same layer and independently from each other, the first recognition electrodes and the second recognition electrodes are arranged to cross each other, and the first recognition electrodes and the first touch electrodes are arranged in different layers.

Display panel

The present invention discloses a display module and a display device. The display module includes a display panel and a fingerprint identification layer. The fingerprint identification layer includes a first conductive layer including a multifunctional electrode, a second conductive layer including a first driving electrode, a sensing electrode, and a second driving electrode. The first driving electrode and the second driving electrode are both electrically connected to the multifunctional electrode. The sensing electrode is insulated from the multifunctional electrode. Orthographic projections of the sensing electrode and the multifunctional electrode on the display panel have an overlapping region.

Display module and display device

A touch panel includes a shielding layer having a shielding portion and a conductive portion. An insulating layer is disposed on the shielding layer and has a plurality of through holes located on the conductive portion. A touch metal layer is disposed on the insulating layer and includes a plurality of first electrodes arranged in a first direction and a plurality of second electrodes arranged in a second direction. The plurality of first electrodes electrically connect to the conductive portion of the shielding layer through the plurality of through holes, and the shielding portion of the shielding layer is grounded through the touch metal layer.

Touch panel and display device with shielding layer grounded through touch layer

A floating touch display device and a floating touch method are provided. The floating touch display device includes a display layer, a protective cover, light emitting units, and light receiving units; the protective cover includes a first region and a second region surrounding the first region; the display layer is disposed under the first region; the light emitting units and the light receiving units are sequentially arranged under the second region. Each of the light emitting units corresponds to one light receiving unit. The floating touch is realized, by a light emitting unit transmitting an optical signal toward a direction above the protective cover and a corresponding light receiving unit of the light emitting unit that receives the optical signal reflected by a touch object above the protective cover. Such a design can extend a touch range of the floating touch and improve user experience.

Floating touch display device and floating touch method

A fingerprint recognizable touch display panel includes a display panel, a touch layer, and a fingerprint recognizing layer disposed in the touch area. The touch layer includes touch driving electrodes and touch sensing electrodes. The fingerprint recognizing layer includes first fingerprint recognizing electrodes and second fingerprint recognizing electrodes. The first fingerprint recognizing electrodes and the second fingerprint recognizing electrodes do not overlap with the touch driving electrodes. When touch control function is implemented, the first fingerprint recognizing electrodes and the second fingerprint recognizing electrodes are both multiplexed to touch driving electrodes.

Fingerprint recognizable touch display panel

The present invention provides a pressure sensing touch screen and an input device having the same. The pressure sensing touch screen includes a display panel, a pressure sensing layer, and a touch sensing layer. The display panel includes multiple pixels. The pressure sensing layer is placed on the display panel and arranged corresponding to a gap region between the pixels. The touch sensing layer is arranged on the pressure sensing layer. A first insulating layer is interposed between the touch sensing layer and the pressure sensing layer.

Pressure sensing touch screen and input device having the same

A touch panel and a display device are provided to simultaneously implement touch and pressure sensing performances through a first electrode and a second electrode, such that the pressure sensing performance can be realized without adding an independent pressure sensing layer in a terminal. This solves a technical problem that a current terminal needs to increase the independent pressure sensing layer to realize the pressure sensing performance.

Touch panel implementing touch and pressure sensing performances and related touch display panel

The present invention provides a force touch display device and a force touch control method. The force touch display device includes a substrate, an organic light emitting diode (OLED) layer disposed on the substrate, a strain layer disposed on the OLED layer, and a touch function layer disposed on the strain layer; wherein the OLED layer comprises an anode disposed on the substrate, a light emission layer disposed on the anode, and a cathode disposed on the light emission layer and comprising a pressure detecting pattern; wherein when force touch is performed, touch detection is performed by the touch function layer, and pressure detection is performed by cooperation of the cathode and the touch function layer. By multiplexing the cathode of the OLED as a pressure induction electrodes, the force touch can be achieved without increase of a thickness of a product to improve competitivity.

Force touch display device and force touch control method

A touch device is provided. The touch device has a flexible circuit board disposed inside a bottom frame of the touch device and having a plurality of electrical connection pads to electrically connect a plurality of sensing circuits and electrically connect a plurality of driving circuits, wherein at least one of the plurality of sensing circuits is connected with one of the plurality of electrical connection pads through a bottom portion of the plurality of electrical connection pads, and at least one of the plurality of driving circuits is connected with one of the plurality of electrical connection pads through a top portion of the plurality of electrical connection pads.

Growing community of inventors

Hubei, China

Bi Chen