Boe Technology Group Co., Ltd.

Beihang University

Yantai Dongcheng Biochemicals Co., Ltd

Xiaomi Inc.

Cambricon Technologies Corporation Limited

Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.

Cambricon (xi'an) Semiconductor Co., Ltd.

Sinocelltech Ltd.

Xiao Zhang

Chao Li

Guangcai Yuan

Shaoli Liu

Tianshi Chen

Rui Wang

Ce Ning

Enxing Hou

Yunji Chen

Xin Gu

Kang Guo

Pengfei Zhang

Xingsheng Lin

Wenbin Wang

Xiaochen Ma

Dong Han

Mengya Song

Duohui Li

Xiaoming Wu

Hong Chen

Liangzhi Xie

Zhongjun Li

Zhi Tao

Zheng Duan

Zhenyu Yang

Qingbao Yang

Kaibo Lei

Chunyun Sun

Tian He

Dongliang Zhang

Yuying Wu

Huiying Liu

Wang Yao

Oujin Zhang

Jianqiang Wang

Disclosed is an ultra-micro voice coil motor based on Micro-Electro-Mechanical System (MEMS) three-dimensional coil. The ultra-micro voice coil motor based on MEMS three-dimensional coil comprises a yoke, where an accommodating cavity is formed in the yoke, and a tongue is arranged in the accommodating cavity of the yoke; and two permanent magnets symmetrically arranged at a top and a bottom of the accommodating cavity; the three-dimensional coil is provided with an iron core slot, and the tongue of the yoke passes through the iron core slot to be in clearance fit with the three-dimensional coil; one end of the yoke is provided with a baffle, same poles of two magnets face each other, and a stator of the voice coil motor is the three-dimensional coil or the yoke and the permanent magnets.

Ultra-micro voice coil motor based on micro-electro-mechanical system three-dimensional coil

A fucosylated chondroitin sulfate oligosaccharide having the structure as shown in J, and further disclosed is a method for preparing the fucosylated chondroitin sulfate oligosaccharide: using a chondroitin sulfate A salt as a raw material, sequentially performing enzymolysis, a group protection operation, and glycosylation to synthesize the oligosaccharide compound; the certainty of the described structure allows said oligosaccharide to be applied to the medical field.

Oligosaccharide, preparation method therefor, composition thereof and use thereof

A micro-nano channel structure, a method for manufacturing the micro-nano channel structure, a sensor, a method for manufacturing the sensor, and a microfluidic device are provided. The micro-nano channel structure includes: a base substrate; a base layer, on the base substrate and including a plurality of protrusions; a channel wall layer, on a side of the plurality of the protrusions away from the base substrate, the channel wall layer has a micro-nano channel; a recessed portion is provided between adjacent protrusions of the plurality of the protrusions, an orthographic projection of the micro-nano channel on the base substrate is located within an orthographic projection of the recessed portion on the base substrate. The micro-nano channels have a high resolution or an ultra-high resolution, and have different sizes and shapes.

Micro-nano channel structure, sensor and manufacturing method thereof, and microfluidic device

Provided in the present disclosure are a grating structure, a preparation method thereof and a display device. The preparation method of the grating structure includes: forming a plurality of first convex structures arranged in a first direction; and forming a first rubber material at least covering the plurality of first convex structures, and forming the grating structure including a plurality of second convex structures by using convex structures including the first convex structures and the first rubber material, wherein a surface of the first rubber material facing away from the first convex structures is a flat surface, and the convex structures including the first convex structures and the first rubber material are in one-to-one correspondence with the second convex structures, shapes of cross sections of the second convex structures in the first direction are triangles, and the second convex structures have at least one inclined flat surface.

Grating structure, preparation method thereof and display device

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Beijing, China

Xiao Zhang