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

Yangtze Memory Technologies Co., Ltd.

Other

Huawei Technologies Co., Limited

Guangzhou Huaduo Network Technology Co., Ltd.

Wuhan Joule Yacht Science & Technology Co., Ltd.

Dongfeng Peugeot Citroen Automobile Company Ltd.

Yang Zhou

Mugyeom Kim

Yong Zhao

Hong Gao

Min Zheng

Qi Ouyang

Jin Liu

Xiangshui Miao

Hao Tong

Jie Chen

Hao Luo

Jingjing Geng

Jing Gao

Zhen Guo

Jiajia Wu

Meng Xiao

Yanmei Wang

Yuanbing Wang

Yingrui Cai

Zhou Chen

Hui Zhang

Yuping Li

Bowen Li

Huijun Zheng

Yangqi Ou

Henghui Li

Jaebyeung Chae

Zhiyong Lu

Kai Yu

Sheng Peng

Wenbo Zhang

Liang Ning

Qiuyu Wu

A method includes a first electronic device that detects a signal strength when the first electronic device communicates with a second electronic device, and determines whether the signal strength is less than a preset value. When the signal strength is less than the preset value, the first electronic device determines a current service state of the second electronic device, and determines, based on the current service state, working modes including a first working mode and a second working mode that respectively correspond to the first electronic device and the second electronic device and that are suitable for the current service state. The first electronic device switches a working mode of the first electronic device to the determined first working mode, and sends an instruction to indicate to the second electronic device to switch a working mode of the second electronic device to the second working mode.

Wireless data transmission method and related device thereof

Three-dimensional (3D) NAND memory devices and methods are provided. In one aspect, a fabrication method includes forming a conductor/insulator stack over a substrate, forming a dielectric layer of a dielectric material including atomic hydrogen over a part of the conductor/insulator stack, and performing a thermal process to release the atomic hydrogen from the dielectric material and diffuse the atomic hydrogen into the conductor/insulator stack.

Three-dimensional memory device and fabrication method

The present invention provides an organic light emitting diode (OLED) display panel. At least one light transmissive region used for placing photosensitive elements thereon is defined in a display region of the OLED display panel. Special-shaped sub-pixels are arranged at a periphery of each of the at least one light transmissive region. Each special-shaped sub-pixel includes at least one recess, and the at least one recess is at one side of the special-shaped sub-pixel facing a corresponding one of the at least one light transmissive region. An edge of each of the at least one recess conforms in shape to an edge of a corresponding one of the at least one light transmissive region.

OLED display panel and display device

Embodiments of three-dimensional (3D) memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack on the substrate, a plurality of channel structures each extending vertically through the memory stack, and one or more isolation structures. The memory stack includes a plurality of interleaved conductive layers and dielectric layers. An outmost one of the conductive layers toward the substrate is a source select gate line (SSG). Each isolation structure surrounds at least one of the channel structures in a plan view to separate the SSG and the at least one channel structure.

Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same

An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes a folding region and a non-folding region. The folding region includes a first flexible layer, an inorganic layer, a second flexible layer, a buffer layer, a metal wiring layer, a planarization layer, and a pixel defining layer, which are sequentially stacked. A side of the buffer layer opposite to the second flexible layer is provided with holes, and each of the holes is deposited with a first organic filling layer. The metal wiring layer covers a side of the buffer layer and the first organic filling layer, and a cross section of the first organic filling layer of the folding region is formed with a zigzag shape.

OLED display panel and manufacturing method thereof

The present invention relates to a display panel. In an aspect, a source drain electrode layer in a bending region is provided with grooves at positions corresponding to metal traces and the grooves are filled with a conductive material. By using the conductive material to connect to the metal traces, it does not have to consider stress equilibrium for the metal traces in the bending region, thereby reducing a radius of curvature of the bending and a bezel width and increasing a screen-to-body ratio. In another aspect, a pad plate is provided and the pad plate is provided with conductive bridges arranged at intervals at positions corresponding to the grooves. It can be better connected to the metal traces by the conductive bridges, preventing the conductive material from unable to connect to the metal traces.

Display panel

The present disclosure provides an organic light emitting diode (OLED) display panel and a display panel which include a display region, a binding region, and a bending region. A metal trace inside the bending regions generates a tensile stress region and a compressive stress region. A plurality of through holes are disposed on the metal trace. A distribution density of the through holes corresponding to the tensile stress region is different from distribution density of the through holes corresponding to the compressive stress region. It may relieve the stress, reduce the problems such as failure and bad products, reduce the bending angle to be smaller, and achieve narrower borders.

Organic light-emitting diode (OLED) display panel and display device

The present invention provides an organic light emitting diode (OLED) display panel. At least one light transmissive region used for placing photosensitive elements thereon is defined in a display region of the OLED display panel. Special-shaped sub-pixels are arranged at a periphery of each of the at least one light transmissive region. Each special-shaped sub-pixel comprises at least one recess, and the at least one recess is at one side of the special-shaped sub-pixel facing a corresponding one of the at least one light transmissive region. An edge of each of the at least one recess conforms in shape to an edge of a corresponding one of the at least one light transmissive region.

An electronic device and a method of controlling a screen of the electronic device, and a storage medium. The electronic device includes a screen including at least one multiplexing function region; a function module disposed below the screen, a location of the function module corresponds to a location of the at least one multiplexing function region; controlling the at least one multiplexing function region to be in a first state when receiving a startup instruction of the function module, so that the function module transmits a signal through the at least one multiplexing function region.

Electronic device and method of controlling screen of electronic device, and storage medium

The present invention discloses a light compensation method and a device for a camera under a display, and the display is an organic light emitting diode (OLED) screen. The method comprises: acquiring an external light intensity sensed by the camera under the display only under an external light, wherein the external light intensity is a light intensity of the external light passing through the screen to reach the camera; and detecting whether the external light intensity can make the camera to form an image, and compensating the external light intensity according to a detection result using an internal light of the screen or a sensor of the camera.

Light compensation method and device for camera under display

An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.

Organic light emitting diode (OLED) display panel and electronic device

A method and device for testing the thermal conductivity of a nanoscale material. The method comprises the following steps: preparing or placing a nanoscale materialto be tested on a substrate and plating an electrodeat both ends thereof; determining a resistance temperature coefficient R' of the nanoscale materialto be tested and a resistance Rat the ambient temperature T; generating a small signal voltage Vwith a frequency being 3&#x3c9; on the nanoscale materialto be tested; and measuring the small signal voltage V, and in conjunction with each piece of test data, calculating, according to a formula, the thermal conductivity &#x3ba; of the nanoscale material to be testedat the ambient temperature T.

Method and device for testing thermal conductivity of nanoscale material

A display device and a method of compensating the same are provided. The display device includes a display panel, an optical sensor, and a control unit. The optical sensor is disposed behind the display panel and configured to provide first optically sensed data and second optically sensed data. The control unit is electrically connected the optical sensor and the display panel and configured to determine service life of the display panel based on the first optically sensed data and the second optically sensed data and provide a compensation to the display panel.

Display device and method of compensating same

A display panel and a display device are provided, which including a folding area configured to bend the display panel. The display panel further comprising a film layer. The film layer is disposed in the folding area, and the film layer includes a metal layer. A stress balance line is provided in the film layer. When the folding area is bent, the stress balance line is a curve having an upper boundary and a lower boundary. A resultant force of tensile stress and compressive stress at any point on the stress balance line is zero. The metal layer is disposed between the upper boundary and the lower boundary of the stress balance line.

Display panel and display device

An array substrate and a display panel are provided. The display panel includes the array substrate. A bending region and a non-bending region are defined in the array substrate. The non-bending region includes a flexible substrate layer, a composite buffer layer, a source drain layer, a flattening layer and a pixel definition layer that are laminated one another. The bending region includes the flexible substrate layer, the source drain layer, the flattening layer and the pixel definition layer that are laminated one another. Alternatively, thickness of the composite buffer layer located in the bending region is less than thickness of the composite buffer layer located in the non-bending region.

Growing community of inventors

Wuhan, China

Yang Zhou