Shanghai Tianma Micro-electronics Co., Ltd.

Spreadtrum Communications (shanghai) Co., Ltd.

Mingwei Zhang

Feng Qin

Xiangjian Kong

Jine Liu

Wei Zhang

Liangjin Chen

Peng Lei

Wangping Liang

Guobing Luan

Kerui Xi

Yu Wang

Cheng Wang

Baiquan Lin

Xiaohe Li

Xiangxin Gu

Qiongqin Mao

Tinghai Wang

Baoling Liu

Qiang Jia

Ming Xie

Fuqiang Zhang

Zuzhao Xu

Fuqiang Zhnag

Shijun Cui

Liangliang Luo

Jin'e Liu

Provided are an array substrate, a liquid crystal display panel and a display device. The array substrate includes a display area and a frame area, where the frame area includes a wiring area; a substrate; multiple signal lines; multiple connection lines, where the multiple connection lines include a first connection line, and the first connection line is located on a side of the signal line facing away from the substrate; a first wire changing layer, which is located between the display area and the wiring area, and is located on a side of the signal line and the connection line facing away from the substrate, the first wire changing layer is electrically connected to the signal line through a first via hole and is electrically connected to the first connection line through a second via hole.

Array substrate, liquid crystal display panel and display device

Provided are an array substrate, an electronic paper display panel and a drive method thereof and a display device. A display area includes a plurality of sub-display areas, a plurality of data lines in each sub-display area are electrically insulated from each other, corresponding data lines in different sub-display areas are electrically connected to each other, and a control signal line is configured to control display time of each sub-display area. When a control chip and a flexible circuit board are employed, only a small number of control chips and flexible circuit boards may drive the plurality of sub-display areas to display pictures.

Array substrate, electronic paper display panel and drive method thereof and display device

A display panel, a display device, and a method for manufacturing a display panel are provided. The display panel includes an array substrate, a color film substrate, and support pillars located between the array substrate and the color filter substrate. The array substrate includes sub-pixels, multiple gate lines, multiple data lines and a common electrode line. The common electrode line includes a first wire portion extending in a first direction and located between two adjacent sub-pixels. The data lines include multiple support sections each located at an intersection of the data line with the first wire portion. An orthographic projection of each of the support sections on the base substrate is a support region. A side of the support pillar close to the array substrate is located in the support region.

Display panel, display device, and method for manufacturing display panel having an orthographic projection of the support sections onto the base substrate

A display panel and a display device are provided. The display panel includes a display region, a color film substrate, and an array substrate. The display region includes transmissive regions each including color sub-pixels, and reflective regions each including black-and-white sub-pixels. A first common electrode is configured in the color film substrate corresponding to all of the transmissive regions and the reflective regions. A plurality of first pixel electrodes is configured in a portion of the array substrate corresponding to the transmissive regions. A plurality of second pixel electrodes, a reflective layer and a plurality of first thin-film transistors are configured in a portion of the array substrate corresponding to the reflective regions. One first thin-film transistor is electrically connected to one first pixel electrode. A second common electrode is configured in the array substrate corresponding to all of the transmissive regions and the reflective regions.

Display panel and display device

An array substrate and a display panel are provided. The array substrate includes a base layer, a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, a first electrode layer, and a reflective layer successively stacked along a direction perpendicular to a plane in which the base layer is located. The second metal layer is used to form a source and a drain of a thin film transistor. The first electrode layer is used to form a pixel electrode. The second insulating layer is provided with a through-hole. The pixel electrode is connected to the drain of the thin film transistor through the through-hole. The reflective layer is provided with a first through-hole, and an orthographic projection of the first through-hole onto the base layer covers an orthographic projection of the through-hole onto the base layer.

Array substrate and display panel thereof

A liquid display panel, and a display device are provided. The liquid display panel includes an array substrate. The array substrate includes a base substrate, a plurality of data lines, a plurality of scanning lines, and an auxiliary electrode. The data lines and the scanning lines intersect to form a plurality of pixels arranged in an array. Each pixel includes a first sub-pixel and a second sub-pixel adjacent to each other. Each first sub-pixel includes a first pixel electrode and a first electrode, while each second sub-pixel includes a second pixel electrode. The second sub-pixel has an area larger than the first pixel; and the second pixel electrode has an area larger than the first pixel electrode. At least a portion of the auxiliary electrode and the first electrode overlap with each other to form a first auxiliary capacitance for the first sub-pixel, and an overlap region between the auxiliary electrode and the first electrode extends into the second sub-pixel of a same pixel.

Liquid crystal display panel and display device

A USB charger, a mobile terminal, and a charging method are provided. The USB charger for charging a mobile terminal, includes a first logic control unit through which bidirectional communication is established between the USB charger and the mobile terminal, wherein the first logic control unit is configured to: send, to the mobile terminal, a first signal which indicates a maximum output capability of the USB charger; receive, from the mobile terminal, a second signal which indicates magnitude of a voltage requested by the mobile terminal; adjust a voltage output from the USB charger to be consistent with the voltage requested by the mobile terminal; and transmit a clock signal between the mobile terminal. Accordingly, the USB charger and the mobile terminal can communicate through two single signal wires by way of pulse signals. Thus, the mobile terminal is charged in a fast, safe, and simply way.

USB charger, mobile terminal and charging method thereof

A USB charger, a mobile terminal, and a charging method are provided. The USB charger for charging a mobile terminal, includes a first logic control unit through which bidirectional communication is established between the USB charger and the mobile terminal, wherein the first logic control unit is configured to: send, to the mobile terminal, a first signal which includes a maximum output capability of the USB charger; receive, from the mobile terminal, a second signal which indicates magnitude of a voltage requested by the mobile terminal; and adjust a voltage output from the USB charger to be consistent with the voltage requested by the mobile terminal. Accordingly, the USB charger and the mobile terminal can communicate with each other through a single signal wire. Thus, the voltage output from the USB charger can be intelligently controlled, so as to charge the mobile terminal in a fast, safe, and simply way.

Usb charger, mobile terminal and charging method thereof

A communication device is provided, which includes: a baseband chip; a target test chip integrated into the baseband chip; an upper-layer processing unit corresponding to the target test chip; and at least one data transport interface and at least one data processing unit corresponding to the at least one data transport interface. The communication device further includes: a first switch, adapted to connect the target test chip with the at least one data transport interface or the upper-layer processing unit; a second switch, adapted to connect the at least one data transport interface with its corresponding data processing unit or the target test chip; and a test control unit, configured to control the first switch and the second switch to connect the data transport interface with the target test chip, so as to enable the communication device to test the target test chip.

Communication device, test system and test method thereof

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Shanghai, China

Mingwei Zhang