Byd Company Limited

Huawei Technologies Co., Limited

Wuhan University

Wuhan Telecommunication Devices Company

Suncall America Inc.

Shenzhen Byd Auto R&d Company Limited

Liang Zhou

Qing Gong

Xiong Zhang

Weifeng Miao

Fuzheng Yang

Dong Li

Qingpeng Xie

Lina Sun

Chang Huang

Ping Wen

Qiyue Wang

Xiaohui Liu

Wei Xie

Xianghong Yu

Masaya Nakagawa

Hui Zhao

Lin Jiang

Han Wang

Xumin Gao

Jianyang Zhu

Xiaoyue Pan

Xiaoge Cao

Tixian Tian

Xinkun Lv

Lisheng Ren

Liqiang Mai

Ping Hu

Zhao Wang

Ting Zhu

Zhipeng Yu

Boyu Xing

The present disclosure relates to the field of sodium-ion batteries and discloses a sodium-chromium-titanium-manganese phosphate self-supporting electrode material, and a preparation method therefor and use thereof; the sodium-chromium-titanium-manganese phosphate self-supporting electrode material is a composite material of sodium-chromium-titanium-manganese phosphate and carbon, and the sodium-chromium-titanium-manganese phosphate has a chemical formula of NaCrTiMn(PO), wherein 0<x<1. The sodium-chromium-titanium-manganese phosphate self-supporting electrode material provided by the present disclosure has a brand-new chemical formula and crystal structure, and an electrode prepared thereby does not need a current collector, a binder, or additional conductive carbon, greatly improving the overall energy density of the electrode. When used in the sodium-ion battery, the electrode can realize multi-electron electrochemical reactions, provide excellent electrochemical performance, and especially, significantly improve the cycling stability of the material, exhibiting high voltage, high capacity, excellent rate performance, and a broad commercial application prospect.

Sodium-chromium-titanium-manganese phosphate self-supporting electrode material, and preparation method therefor and use thereof

A method for quickly invoking a small window when a video is displayed in full screen, a graphic user interface, and a terminal are provided. The method may include: When a terminal displays a video playing interface in full screen, the terminal may display a small window in a hover box based on a user operation. A display interface of the small window may be switched. The terminal may further quickly switch between multi-window display and full-screen display based on a user operation. In this process, the terminal continuously plays the video. According to this method, the terminal can quickly switch between multi-window display and full-screen display when continuously playing a video.

Method for quickly invoking small window when video is displayed in full screen, graphic user interface, and terminal

A method for quickly invoking a small window while a video is being displayed in full screen, a graphic user interface, and a terminal are provided. The method may include: When a terminal displays a video playing interface in full screen, the terminal may display a small window in a hover box based on a user operation. A display interface of the small window may be switched. The terminal may further quickly switch between multi-window display and full-screen display based on a user operation. In this process, the terminal continuously plays the video. According to this method, the terminal can quickly switch between multi-window display and full-screen display while continuously playing a video.

The present disclosure provides assemblies for supporting optical fiber connections. In embodiments, an optical fiber box includes a main body and a cover defining an installation cavity. A separator and a plurality of spacers are arranged in the main body and divide the installation cavity into first and second cavities and a plurality of installation channels for receiving optical fiber connectors of a type including a sleeve. Installation holes arranged at intervals along the length of the separator receive the sleeves. The plurality of installation channels and the plurality of installation holes are arranged in one-to-one correspondence. The optical fiber box optionally includes a shutter assembly at the entrance to each installation channel. In embodiments, at least the main body, the separator, and the plurality of spacers are integrally formed to provide a connection solution that does not require separate optical fiber adapters.

Optical fiber box

A rotary joint, including: a hydraulic follow-up mechanism and a rotary transmission mechanism. The hydraulic follow-up mechanism includes a cylinder body, a valve sleeve, a valve core, a valve body, a left end cover and a right end cover. The rotary transmission mechanism includes a tray, a stabilizing ring, a follow-up disk, a torque transfer disk and a stable supporting wheel mechanism. The left end cover and the right end cover are arranged at the left and right ends of the cylinder body, respectively. The valve body is concentrically mounted in a cylindrical hollow chamber of the cylinder body. The output shaft at the right end of the valve body projects out of the right end cover. The right end of the valve core is provided with a valve core torque transfer shaft extending rightwards through the right end of the valve body.

Passive follow-up hydraulic rotary joint

Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic having a plurality of accelerators dispersed in the plastic. The accelerators have a formula ABO3, wherein A is one or more elements selected from Groups 9, 10, and 11 of the Periodic Table of Elements, B is one or more elements selected from Groups 4B and 5B of the Periodic Table of Elements, and O is oxygen. The method includes the step of irradiating a surface of plastic substrate to expose at least a first accelerator. The method further includes plating the irradiated surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer.

Metalized plastic articles and methods thereof

Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic substrate having a plurality of accelerators dispersed in the plastic substrate. The accelerators have a formula selected from the group consisting of: CuFeO, CaCuTiO, and TiO, wherein &#x3b4;, &#x3b2;, &#x3c3; denotes oxygen vacancies in corresponding accelerators and 0.05&#x2266;&#x3b4;&#x2266;0.8, 0.05&#x2266;&#x3b2;&#x2266;0.5, and 0.05&#x2266;&#x3c3;&#x2266;1.0. The method further includes removing at least a portion of a surface of the plastic substrate to expose at least a first accelerator. The method further includes plating the exposed surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer.

Provided are a silica-on-silicon-based hybrid integrated optoelectronic chip and a manufacturing method therefor. The hybrid integrated optoelectronic chip comprises a silicon substrate (), wherein the surface of the silicon substrate () is provided with a platform (), lug bosses () and a groove (); a silica waveguide element () is arranged in the groove (), the lug bosses () are protruded from the surface of the platform (), and the surface of the platform () is provided with a discontinuous metal electrode layer (); and the surface of the metal electrode layer () is provided with solder bumps (), and an active optoelectronic chip () is arranged above the solder bumps () and the lug bosses (). In the manufacturing method, multi-step processes including material growth, hot oxygen bonding, flip-chip bonding, lithography alignment and the like are adopted, thereby guaranteeing the high-efficiency light coupling among waveguide devices of different materials, and reducing the light reflection between waveguide end faces. A high-frequency electrode composed of alternating current electrode areas () is manufactured between the alignment lug bosses (). Due to the fact that flip-chip bonding technology is beneficial to the transmission of high-frequency signals, integration level between devices is improved. Meanwhile, the process design not only can achieve the chip-level probe test, but also can be used for the subsequent gold ball bonding or wedge bonding process, thereby facilitating the achievement of encapsulation and mass production of hybrid integrated chips.

Silica-on-silicon-based hybrid integrated optoelectronic chip and manufacturing method therefor

Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic having a plurality of accelerators dispersed in the plastic. The accelerators have a formula AMBO, in which A is one or more elements selected from groups 10 and 11 of the Element Periodic Table; M is one or more metal elements in three plus selected from the group consisting of Fe, Co, Mn, Al, Ga, In, Tl, and rare earth elements; and O is oxygen; and x=0-2, y=0.01-2; z=1-4; and the accelerators further have a formula A'M&#x2032;O, in which A&#x2032; is one or more elements selected from groups 9, 10, and 11 of the periodic table; M is one or more elements selected from the group consisting of Cr, Mo, W, Se, Te, and Po; and O is oxygen; and m=0.01-2; n=2-4. The method includes the step of irradiating a surface of plastic substrate to expose at least a first accelerator. The method further includes plating the irradiated surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer.

Embodiments of the present invention disclose a method and an apparatus for obtaining a video quality parameter and an electronic device. The method includes dividing a target video segment into at least one video subsegment, where duration of every video subsegment is at least time perceivable by human eyes; obtaining a video quality parameter of the video subsegment; and processing the video quality parameter of the video subsegment, and obtaining a video quality parameter of the target video segment.

Method and apparatus for obtaining video quality parameter, and electronic device

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Shenzhen, China

Liang Zhou