Asia Optical Co., Ltd.

Sintai Optical (shenzhen) Co., Ltd.

Other

Huawei Technologies Co., Limited

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

Tcl China Star Optoelectronics Technology Co., Ltd.

Shenzhen Mindray Bio-medical Electronics Co., Ltd.

Fulian Yuzhan Precision Technology Co., Ltd

Genemind Biosciences Company Limited

Sonosemi Medical Co., Ltd.

Zte Corporation

Tsinghua University

Tencent Technology Company Limited

Bin Liu

Bin Li

Nathan Edward Tenny

Yong Li

Lili Zhang

Yu Cai

Da Wang

Qi Wang

Gang Wang

Lei Li

Guorong Li

Jian Wang

Yongbo Zeng

Zhe Zhang

Lin Li

Heng Wang

Feiyue Huang

Hua-Tang Liu

Hua Cai

Fei Yu

Yue-Ye Chen

Qin Yan

Zhenguo Li

Xiuqiang He

Juhong Wang

Fang Zhou Chen

Xiaowei Guo

Yanliang Sun

Fei Han

Jun Hu

Ruiming Tang

Xiaodong Sun

Jingjing Zhang

Kun Xu

Ruixin Zhang

Fang-Li Ma

Luyang Zhao

Zhifeng Zhang

Hsing-chih Hsu

Zhenyuan Chen

Hong Tian

Huifeng Guo

Guilin Li

Liguo Li

Yuxiang Chen

Jie Jian

Jun-Wei Che

We-Jie Lou

Junping Cheng

Tianpeng Zhang

Liqun Shao

Xiaobing Niu

Xueqin Gu

Changgen Chen

Zhi-gang Zhao

Xiangjia Li

Linsheng Hong

Ling-Wei Zhao

Zhi Peng

Niannan Xue

Zhao-heng Meng

Xing-long Zhang

Chong-zhen Wang

Lang Ding

Wenbin Wu

Zhongjin Liu

Pengfei Xia

Young Hoon Kwon

Richard Stirling-Gallacher

Yaju Wu

Xiaobo Ren

Fujian Feng

Richard Stirling Gallacher

A polishing apparatus includes a polishing device, a polishing fixing device, and a controller. The polishing fixing device includes a rotating mechanism, a sensor, a movement compensation assembly, a first moving assembly and a second moving assembly. The sensor in the polishing fixing device senses pressure applied to the workpiece during polishing, the movement compensation assembly can drive the rotating mechanism to move in compensation, so as to keep the polishing pressure within a certain range for uniformity in polishing, improving the polishing quality and production efficiency of the workpiece.

Polishing fixing device and polishing apparatus

This application relates to the field of artificial intelligence. A recommendation method based on automatic feature grouping includes: obtaining a plurality of candidate recommended objects and a plurality of association features of each of the plurality of candidate recommended objects; performing multi-order automatic feature grouping on the plurality of association features of each candidate recommended object, to obtain a multi-order feature interaction set of each candidate recommended object; obtaining an interaction feature contribution value of each candidate recommended object through calculation based on the plurality of association features in the multi-order feature interaction set of each candidate recommended object; obtaining a prediction score of each candidate recommended object through calculation based on the interaction feature contribution value of each candidate recommended object; and determining one or more corresponding candidate recommended objects with a high prediction score as a target recommended object.

Recommendation method and apparatus based on automatic feature grouping

The present application provides a discharge controllable shock wave balloon catheter system, which includes a shock wave therapy main unit (), a balloon (), a catheter, and a plurality of electrode pairs (); an end of the catheter is arranged passing through the balloon (), and an other end of the catheter is connected to the shock wave therapy main unit (); the plurality of electrode pairs () are accommodated in the balloon () and mounted on the catheter; the plurality of electrode pairs () are arranged to be spaced apart along a length direction of the catheter; each of the plurality of electrode pairs () is independently connected to the shock wave therapy main unit (), and the plurality of electrode pairs () are not connected to each other.

Discharge controllable shock wave balloon catheter system

A pixel driving circuit proposed in the present application includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a capacitor and a light-emitting device. In the pixel driving circuit, a threshold-voltage compensation is performed on the first transistor, and this can efficiently improve attenuation of electric current of the light-emitting device caused by a drift of threshold voltage of a drive transistor, thereby improving stability of a display panel.

Pixel driving circuit and display panel

A portable monitoring device, including a housing, a physiological parameter acquiring circuit, a signal transmitting circuit, and a signal receiving circuit, is provided. The physiological parameter acquiring circuit is configured to acquire physiological sign parameters of a monitoring object; the signal transmitting circuit is configured to determine a transmitting frequency of a communication signal according to the current communication state, and transmit the physiological sign parameters to a wireless access point by means of the communication signal of the transmitting frequency; the signal receiving circuit is configured to receive the communication signal transmitted by the wireless access point, and perform filter processing on the communication signal of the current communication channel to suppress interference signals from other communication signals.

Signal transmitting circuit, signal receiving circuit, and portable monitoring device

An optical system includes an objective lens module, an image inverting module, and an eyepiece module. The objective lens module includes a first lens group, a second lens group, a third lens group, a fourth lens group, and a fifth lens group. The optical system satisfies at least one of the following conditions: 0.45≤LGD/LGD≤0.8; 0.015 mm≤1/fG≤0.045 mm; 0.045 mm≤|1/fG|≤0.07 mm; 0.35≤|fG/fG|≤0.75; 0.15≤fG/f≤1.6; wherein LGD is an effective optical diameter of the fourth lens group, LGD is an effective optical diameter of the first lens group, fGis an effective focal length of the first lens group, fGis an effective focal length of the third lens group, fGis an effective focal length of the fourth lens group, and f is an effective focal length of the objective lens module.

Optical system

The present invention relates to a nucleoside analog having the structure of the following formula, a method for preparing the nucleoside analog, and an application of the nucleoside analog in nucleic acid sequencing, etc.

Nucleoside analogue, preparation method and application

Curtain opener

A lens assembly for display includes a display, a lens assembly, and a prism assembly. The display emits a first light beam. The lens assembly includes a first, second, and third lenses. The prism assembly includes a first, second prisms, and an optical multilayer film, wherein the first prism includes a first, second, and third surfaces and the second prism includes a fourth, fifth, sixth, seventh, and eighth surfaces. The lens assembly for display satisfies at least one of following conditions: 0.60≤D/TTL≤0.75; 0.28≤D/f≤0.35; 4.56 mm≤D≤5.02 mm; wherein Dis an effective optical diameter of the light incident surface, TTL is an interval from the light incident surface to the light emitting surface along the optical axis, and fis an effective focal length of a combination of the first lens, the second lens, and the third lens.

Range finder and lens assembly for display thereof

A pixel driving circuit, a pixel driving method and a display device are proposed. In a threshold detecting phase, a threshold voltage of a first TFT is detected. In a data write-in phase, data voltage is written into the first node to alleviate the coupling effect of the voltage variation of the first node on the third node such that the voltage of the third node could be stabilized. In a light emitting phase, the first capacitor and the light emitting diode work together to compensate for the threshold voltage, IR drop in the signal and the unevenness of the LEDs.

Pixel driving circuit, pixel driving method and display device

Video door bell

An optical device includes an objective module, a prism module and an ocular module. The prism module includes a first prism, a second prism, a third prism and a first coating. The prism module is disposed between the objective module and the ocular module. A first light beam emitted by an object sequentially passes through the objective module, the prism module and the ocular module. Central axes of the objective module and the ocular module are in parallel without overlapping.

Optical device and prism module thereof

Growing community of inventors

ShenZhen, China

Bin Liu