Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Tsinghua University

Beijing Boe Technology Development Co., Ltd.

International Business Machines Corporation

Chengdu Boe Optoelectronics Technology Co., Ltd.

Google Inc.

Lenovo (beijing) Limited

Baidu Online Network Technology (beijing) Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Beijing Bytedance Network Technology Co., Ltd.

General Electric Company

Oracle International Corporation

Hefei Boe Optoelectronics Technology Co., Ltd.

Xin Li

Hao Sun

Yu Zhu

Jing Wang

Xing Fan

Wei Li

Ming Lei Zhang

Jie Wang

Lili Wang

Song Li

Shu Wang

Wu Zhong

Hong Zhu

Errui Ding

Junhai Xiao

Shilei Wen

Wei Liu

Jian Li

Wei Chen

Zhibing Zheng

Yue Wang

Wei Zhang

Qi Liu

Chuncheng Che

Xiao Xi Liu

Bin Zhao

Jie Liu

Xiaochuan Chen

Jian Wang

Wei Wang

Yan Li

Yu Wang

Fan Yang

Chao Li

Xin Zhang

Hao Wang

Hailin Xue

Yang Zhou

Cheng Li

Lei Wang

Jie Tang

Lu Yu

Lei Cao

Xiao Wang

Xiaofeng Jiang

Lei Jia

Jian Sang

Jingyi Xu

Yu Zhang

Yang Liu

Haitao Yang

Hongfei Cheng

Bin Wang

Qiang Wang

Xi Chen

Li Wang

Xin Peng Liu

Lingyun Shi

Bin Zhang

Li Xiao

Xibin Shao

Lujiang Huangfu

Liang Zhang

Li Long Chen

Chao Zhang

Jia Chen

Yu Liu

Jun Li

Haiwei Sun

Xu Chen

Na Wei

Rajiv Mordani

Tao Liu

Chen Chen

Guang Yang

Yu Chen

Bing Liu

Qi Guo

Yafeng Yang

Junjie Zhao

Wen Liu

Yu Cao

Lei Shi

Jiangnan Lu

Ran Xu

Tao Gao

Ze Liu

Fanwei Meng

Hong Liu

Yi Zheng

Yue Geng

Sheng Wang

Honggang Gu

Jing Yang

Tianyue Zhao

Hong Yu Chen

Yezhou Fang

A flexible printed circuit board includes a substrate, a first conductive layer, a first protective layer and a support body. The substrate has a device region and a non-device region, and the device region is configured to be coupled to a chip. The first conductive layer is located on a side of the substrate. The first protective layer is located on a side of the first conductive layer away from the substrate. The first protective layer is provided therein with an accommodation space. The support body is located at least in the accommodation space. An orthographic projection of the support body on the substrate at least overlaps with at least one of the device region and the non-device region of the substrate.

Flexible printed circuit board and method for manufacturing the same, and display device

The present disclosure provides a video processing method and apparatus, an electronic device, and a computer-readable storage medium, the video processing method includes: receiving a to-be-processed video; displaying, on a display interface, a preview image of the to-be-processed video through a video preview region, displaying an editing track of the to-be-processed video through a track editing region, and displaying at least one processing function through a processing function navigation region; and when receiving a trigger operation for any processing function, displaying, in the video preview region, a preview image of a processed video obtained by processing the any processing function, and displaying, in the track editing region, an editing identifier corresponding to the any processing function. The editing identifier and the editing track of the to-be-processed video are superimposed and displayed in the track editing region.

Video processing method and apparatus, electronic device, and computer readable storage medium

A head-mounted display device and a control method thereof, and a computer-readable storage medium are provided. The head-mounted display device includes a display screen and a lens component, and the control method of the head-mounted display device includes: determining gaze directions of both eyes of a user; determining a gaze focus according to the gaze directions of the both eyes; and adjusting positions of the display screen and the lens component according to the gaze focus, so that the gaze focus is located at an image plane position of a virtual image formed by the lens component from an image displayed by the display screen.

Head-mounted display device and control method thereof, computer-readable storage medium

A method for determining a resource utilization rate. The method is performed by a network side device, and includes: determining the resource utilization rate by using a total number of physical resource blocks (PRBs) corrected by a layer factor, wherein the layer factor is determined according to PRB usage information of at least one sampling occasion, and the PRB usage information of the at least one sampling occasion at least comprises a number of multiple input multiple output (MIMO) layers used by a PRB in data transmission.

Method for determining resource utilization rate, communication device and storage medium

A display substrate is provided, including: a base substrate including at least pixel and hole areas; sub-pixels arranged on the base substrate and in the pixel area; a hole in the hole area; a first barrier dam between the sub-pixels and the hole and at least partially surrounding the hole; a functional film layer, an organic material layer and an encapsulating structure sequentially arranged on the display substrate in a direction away from the base substrate, an orthographic projection of the organic material layer on the base substrate falling within the pixel area, the organic material layer including at least one film layer; and a filling structure, at least a portion of which is arranged between the hole and the first barrier dam. The filling structure and the at least one film layer of the organic material layer are in the same layer and include the same material.

Display substrate and display device

Handle for handheld cleaning appliance

A method for evaluating performance of a natural gas analysis system includes obtaining components of a natural gas analysis system as well as the maximum allowable error and the maximum allowable deviation of a calorific value of each of the components. The method includes determining components and uncertainties of a standard gas mixture; obtaining a final peak area of each of the components in each group of standard gas mixture. The method includes obtaining calibration functions of the natural gas analysis system and analytical functions of respective components. The method includes obtaining an uncertainty and a calorific value uncertainty of each of the components. The method includes judging whether the evaluation result from the natural gas analysis system to be evaluated is qualified, and providing a performance evaluation conclusion for the natural gas analysis system.

Performance evaluation method for natural gas analysis system

Embodiments of the disclosure provides a method, an apparatus and a device for displaying a feed flow. The method includes: presenting a feed flow interface; displaying a video content corresponding to a first feed flow element in the feed flow in the feed flow interface, a type of the first feed flow element being a video type; in response to detecting a predetermined swipe operation input by a user in the feed flow interface, determining a second feed flow element to be displayed in the feed flow; in response to a type of the second feed flow element being an interactive type, loading an interactive material of an interactive content recommended by the second feed flow element into the Web View container; displaying an interaction process of the interactive content in the feed flow interface, the interaction process presenting a process of the interactive material changing with an interaction operation.

Method, apparatus, device, storage medium and program for displaying a feed flow

An exposure light beam phase measurement method for laser interference photolithography comprises: separating a measurement light from an exposure light beam and inputting light into a laser phase measurement interferometer to carry out phase measurement on the exposure light beam; inputting a reference light beam homologous with the exposure light beam into the laser phase measurement interferometer; processing the reference light beam to form an interference measurement optical signal; calculating to obtain the phase of the exposure light beam. A laser interference photolithography system using the method comprises a laser phase measurement interferometer, a controller and phase modulators, the laser phase measurement interferometer measures whether the phase of an exposure light beam drifts, the controller controls phase modulators to carry out phase modulation, to achieve locking of exposure stripe phase drift and manufacturing of a high-precision variable-period optical grating.

Exposure light beam phase measurement method in laser interference photolithography, and photolithography system

The present disclosure provides a driving circuit, a driving method and a display device. The driving circuit includes a first pull-down node, a first control circuit and a pull-up node reset circuit; the first control circuit is configured to control to connect the first pull-down node and the first voltage terminal under the control of the first control signal provided by the first control terminal, so that a potential of the first pull-down node is a valid voltage; the pull-up node reset circuit is configured to control to connect the pull-up node and the second voltage terminal when the potential of the first pull-down node is a valid voltage, so as to reset the potential of the pull-up node.

Driving circuit, driving method and display device

A device and a method for regulating and controlling an incident angle of a light beam in a laser interference lithography process are disclosed. The device comprises: a beam splitter prism between a first lens and a second lens, a first position detector, a first decoupling lens between the first position detector and the beam splitter prism, a feedback control system connected to the first position detector and a first universal reflecting mirror. The beam splitter prism reflects first incident light passing through the first universal reflecting mirror, the first decoupling lens enables a first reflected light enter into the first position detector, the first position detector measures the light beam position, the feedback control system outputs a control command according to the measurement result to regulate a mirror base of the first universal reflecting mirror, thereby regulating and controlling an incident angle of an exposure light beam.

Device and method for regulating and controlling incident angle of light beam in laser interference lithography

Embodiments of the disclosure provide a method, an apparatus, and a device for displaying a feed flow, storage medium, and a program. The method includes: presenting a feed flow interface; in response to detecting a predetermined swipe operation input by a user in the feed flow interface, determining a target feed flow element to be displayed from a plurality of feed flow elements included in the feed flow; in response to a type of the target feed flow element being an interactive type, displaying an interaction process of an interactive content recommended by the target feed flow element in the feed flow interface; wherein the interaction process is formed based on an interactive material of the interactive content and an interaction operation input by the user for the interactive material, the interaction process indicating an interaction process of using the interactive content.

Method, apparatus, and device for displaying a feed flow, storage medium and program

An apparatus and method for entry recommendation includes: recalling a plurality of vocabularies based on a multi-path recall policy, entries in each of the vocabularies having original scores; normalizing the original scores for the vocabulary to obtain target scores of the entries in the vocabulary; respectively determining weights of the entries in the vocabulary; selecting target entries from the plurality of vocabularies based on the target scores and the weights; and pushing the target entries to a target client.

Entry recommendation method and apparatus

A method for controlling voltage output is disclosed. The method is used to control a power supply module to provide a required operating voltage to a display panel, and a display frame of the display panel comprises a plurality of sequential row driving periods, each row driving period comprising a charging period and a non-charging period, wherein during the charging period, a connection between a data line and a corresponding row of sub-pixels is enabled so that data voltages are written into the corresponding sub-pixels. The method comprises controlling the power supply module to output an operating voltage at a preset first operating frequency during a display of a picture to be displayed, wherein a time period during which the power supply module outputs the operating voltage to the display panel does not overlap with the charging period of each row driving period.

Method and system for controlling voltage output, display device, electronic device, and non-transitory computer readable medium

The application provides a method for controlling nitrogen in steelmaking by spraying hydrogen containing plasma, including: using a mixture of hydrogen rich gas and argon gas to generate hydrogen plasma for denitrification of molten steel during at least one of arc furnace smelting, ladle refining, VOD refining, and RH refining. The method for controlling nitrogen in steelmaking by spraying hydrogen containing plasma provided in the application can effectively remove nitrogen from the molten steel by spraying a mixture of argon gas and hydrogen rich gas into the molten steel through a hollow electrode and plasma torch, reducing electrode consumption and electricity consumption per ton steel, and also reducing arc radiation heat loss, improving heating rate, thereby shortening smelting time and reducing production costs.

Method for controlling nitrogen in steelmaking by spraying hydrogen containing plasma

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Beijing, China

Xin Li