Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Eve Power Co., Ltd.

Peking University

University of Electronic Science and Technology of China

Other

Tcl China Star Optoelectronics Technology Co., Ltd.

Shenzhen University

Wuhan University

Harbin Institute of Technology Shenzhen Graduate School

Shenzhen Bak Battery Co., Ltd.

Shenzhen Seenda Technology Co., Ltd.

Shenzhen Relicare Medical Co., Ltd.

Zhuhai Yuexin Semiconductor Limited Liability Company

Huizhou Eve Power Co., Ltd

Qichuang Technology Co., Ltd

Wei He

Haitao Zhou

Qiang Zhang

Lizhong Wang

Kui Jiang

Xiansong Wang

Liming Huang

Yuebin Xu

Jing Liu

Yuanming Chen

Liangliang Yue

Yigang He

Lei Feng

Yong Zhang

Liulu He

Benxia Huang

Hui Li

Hui Zhang

Peng Yi

Jian Hong Chen

Ming He

Xianming Chen

Dongning Zhao

Bing Li

Baiqiang Yin

Yong Xu

Shuxin Zhang

Bin Xiao

Zhiwei Song

Dainan Zhang

Kai Pan

Shuoyan Li

Shouxu Wang

Jianguo Qiu

Xiaofang Tan

Xin Teng

Ruyu Rao

Jiwang Yuan

Qiming Pan

Yongzhi Zeng

Jiaqing Huang

Rongwei Liu

Binqiang Wang

Yanlin Dong

Kaibo Li

Changfei Min

Yan Hong

Guoyun Zhou

Jiujuan Li

Chong Wang

Jincheng Liu

Di Wu

Battery

Provided is a cylindrical lithium-ion battery including a negative cap and a cylindrical case. A jellyroll and a negative current collector are arranged inside the case. A sidewall of an end of the case is provided with an annular inwardly-concaved groove arranged circumferentially around a central axis of the case, and forms an annular protrusion at the inside of the case. The negative current collector is connected to a negative electrode of the jellyroll. A portion, located below the annular inwardly-concaved groove, of the case is bent to form an annular engaging groove, an opening of the annular engaging groove faces the interior of the case, the periphery of the negative cap is arranged in the annular engaging groove, and a bottom surface of the negative cap and the annular engaging groove are connected in a sealed manner by laser welding.

Cylindrical lithium-ion battery

Eyelash curler

In a fabrication method for a package structure, a copper foil is provided, electroplating is performed on the copper foil to form a cavity sacrificial post, a dielectric material is laminated to form a dielectric layer, wherein an end face of the cavity sacrificial post is exposed to the dielectric layer, a wiring layer is formed on the dielectric layer, the cavity sacrificial post is removed by etching to form a through cavity, a bonding pad is formed on the wiring layer, a reverse side of a device is mounted on the copper foil in the through cavity, and a terminal of the device is wire-bonded with the bonding pad.

Fabrication method for package structure

Mouse

Provided are an assembled structure of a pole and a pole current collector disk. The assembled structure includes a positive pole, a positive current collector disk, a first insulating member and a second insulating member, where the second insulating member is disposed between the positive current collector disk and the first insulating member. The positive pole includes a conductive end and a connection end, the conductive end and the connection end are connected through the connection rod. The connection rod sequentially penetrates through the first insulating member and the second insulating member, the first insulating member is closer to the conductive end than the second insulating member, and an accommodating space is formed between the first insulating member and the second insulating member. The positive current collector disk includes a welding disk and a conductive protrusion.

Assembled structure of pole and pole current collector disk, and battery

An array substrate, a manufacturing method thereof, and a display panel are provided. In the array substrate, a first metal layer includes a common electrode, the common electrode includes a first frame and a wire disposed in the first frame, the wire and the first frame are insulated from each other and spaced apart, a second metal layer and the first metal layer are disposed in different layers, the second metal layer includes a share electrode, and the share electrode is disposed overlapping the wire.

Array substrate, manufacturing method thereof, and display panel

A composite conductive polymer, a preparation method thereof and application thereof are disclosed, wherein a mixed solution A is used in the preparation process of the composite conductive polymer, which comprises the following two components: (i) a strong oxidant selected from at least one of permanganate, persulfate, dichromate and perchlorate; (ii) an oxidizing agent containing a metal ion capable of being reduced to elementary substance. The preparation process is simple and easy to operate, with low cost and favorable environmental protection and the obtained composite conductive polymer containing metal in elementary form, has good film-forming property and the film thereof can completely cover the surface of the insulating substrate, with excellent electrical conductivity, which therefore can be widely used in electroplating materials and semiconductor materials and other fields.

Composite conductive polymers, preparation method and application thereof

Growing community of inventors

Guangdong, China

Wei He