Ambarella International LP

Huawei Technologies Co., Limited

Johnson & Johnson Consumer Inc.

Shanghai United Imaging Healthcare Co., Ltd.

Shanghai Huali Integrated Circuit Corporation

Calterah Semiconductor Technology (shanghai) Co., Ltd

Honeywell International Inc.

Sap Ag

Autodesk, Inc.

Shanghai Jiaotong University

Jiangsu Hengrui Medicine Company Ltd.

Shanghai Hengrui Pharmaceutical Co., Ltd.

Zhiji Automotive Technology Co., Ltd.

Basf Se Corporation

Tao Liu

Jian Tang

Jingyang Qiu

Yan Li

Weinan Li

Hua Du

Yingxin Ma

Wei Zhang

Cheng Ni

Li Wang

Jian Liang

Wenting Zhou

Buliang Sun

Jiashu Chen

Zhengdong Liu

Qiang Wu

Jian Zhang

Wei Cao

Feng He

Wei Huang

Fei Li

Weikang Tao

Chang Liu

Piaoyang Sun

Yang Chen

Rui Li

Zhi Tian

Qiwei Wang

Ziqiang Wang

Christopher Eric Putnam

Xu Cai

Feng Ji

Mingxun He

Jianwei Fu

Youneng Xiao

Hongjun Zhang

Qi Cheng

Zhichang Lai

Yongchang Yu

Yong Zhou

Chakravarthy Gavini

Li Huang

Yinghui Li

Haibo Wang

Zhenxing Yang

Wenli Cao

Yunfeng Cao

Can Liao

Shengxian Chen

Weilong Wang

Jinpeng He

Xiaolong Cai

Binqiang Feng

Haihua Zou

Li Xia Wang

Enxin Lin

Guang Han

Yabin Xiao

Libo Fang

Ming Chong

Li Rong He

Zhen Ke Wei

The present application discloses a low voltage triggering silicon controlled rectifier which includes: an N well and a P well forming a PN junction, a first P+ region formed in the N well and connected to an anode, and a first N+ region formed in the P well and connected to a cathode. A second P+ region is formed in the N well at the PN junction and diffuses into the P well. A second N+ region is formed in the P well at the PN junction and diffuses into the N well. A first gate structure connected to the anode is formed at the surface of the N well between the first and second P+ regions; and a second gate structure connected to the cathode is formed at the surface of the P well between the first and second N+ regions.

Low voltage triggering silicon controlled rectifier

The present application discloses an integrated structure of MOS transistors having different working voltages. A second spacer of a second MOS transistor having a middle second working voltage is formed by adding a third sub-spacer on the basis of a first spacer of a first MOS transistor having a relatively low first working voltage, and the first spacer is formed by stacking a first sub-spacer and a second sub-spacer. The thickness of the second spacer is adjusted via the third sub-spacer, so as to ensure that a GIDL leakage of the second MOS transistor under the second working voltage satisfies a requirement. The present application also discloses a method for manufacturing an integrated structure of MOS transistors having different working voltages.

Integrated structure of MOS transistors having different working voltages and method for manufacturing same

An apparatus comprising an interface and a processor. The interface may be configured to receive pixel data. The processor may be configured to process the pixel data arranged as video frames, generate statistics and a timestamp for the video frames, perform computer vision operations on the video frames to determine one or more regions of interest within the video frames at the timestamp, track a movement of the regions of interest over a sequence of the video frames, evaluate a current luma value of the regions of interest, calculate auto-exposure parameters in response to the current luma value and a target luma value and generate an output signal comprising the auto-exposure parameters. The auto-exposure parameters may be calculated to prioritize an exposure of the regions of interest in the video frames and dynamically change the auto-exposure parameters based on the movement of the regions of interest.

Automatic exposure metering for regions of interest that tracks moving subjects using artificial intelligence

A transmission line phase shifter, a chip, and a radar sensor are provided. The transmission line phase shifter includes at least one transmission line phase-shifting unit. At a calibration stage, a preset number of transmission line phase-shifting units are configured to be in a state of a first phase or in a state of a second phase and configured to output an output RF signal, such that phase calibration information of each transmission line phase-shifting unit is determinable. At an operation stage, the phase adjusting circuit of the respective transmission line phase-shifting unit is configured to receive a corresponding phase shifting control signal and to adjust the respective transmission line phase-shifting unit, to enable the respective transmission line phase-shifting unit to shift a phase of an input RF signal by a calibrated first phase or a calibrated second phase.

Transmission line phase shifter, system, chip, and radar sensor

A radio frequency (RF) inverter, a transmission line phase shifter, a system, a chip, and a radar sensor are provided. The RF inverter includes an inductance circuit and a first phase adjusting circuit that both are arranged symmetrically along a same symmetry axis. The inductance circuit includes a single-ended signal interface and a differential signal interface. The first phase adjusting circuit includes two controlled switches, and each controlled switch is connected between the ground wire and a corresponding ground terminal of a pair of ground terminals in the single-ended signal interface, to enable the inductance circuit to perform in-phase or inverting phase shifting on a received RF signal.

Radio frequency inverter, transmission line phase shifter, system, chip, and radar sensor

The present disclosure may provide a radiation system including a first rotation portion, a second rotation portion, a treatment head, one or more imaging sources, and at least one detector. At least a portion of the treatment head may be disposed in the first rotation portion. At least one of the one or more imaging sources may be disposed in the second rotation portion. The second rotation portion may be able to rotate independently from the first rotation portion.

X-ray imaging system for radiation therapy

The present disclosure may provide a radiation system. The radiation system may include a treatment head, a detector, a plurality of imaging sources, and a gantry. The treatment head, the detector, and the plurality of imaging sources may be mounted on the gantry. The treatment head may be configured to deliver a treatment beam toward an object. The plurality of imaging sources may be configured to deliver a plurality of imaging beams toward the object. At least two of the plurality of imaging sources may share the detector. The detector may be configured to detect at least two of the plurality of imaging beams. The detected at least two imaging beams may be emitted by different imaging sources of the at least two imaging sources.

Heat pipes and low-pressure working fluids used for heat pipes are described, by charging the low pressure working fluids with a level of non-condensable gases of less than 1% by volume, and the heat pipes can provide better thermal performance than aluminum plates while little or no additional cost is introduced for degassing.

Low-pressure heat pipes and heat transfer methods using low-pressure for heat pipes

An apparatus comprising an interface, a light projector and a processor. The interface may be configured to receive pixel data. The light projector may be configured to generate a structured light pattern. The processor may be configured to process the pixel data arranged as video frames comprising the structured light pattern, perform computer vision operations to detect a size of a face area of the video frames, determine a scale ratio in response to the size of the face area, extract the structured light pattern from the video frames, generate a downscaled structured light image and generate a depth map in response to the downscaled structured light image and a downscaled reference image. A downscale operation may be performed in response to the scale ratio to generate the downscaled structured light image. The scale ratio may enable the generation of the downscaled structured light image with sufficient depth pixels.

Adaptive face depth image generation

A system comprising a plurality of capture devices and a calibration device. The capture devices may each comprise a warp table. The calibration device may be configured to store a plurality of configured warp tables in a warp table pool, perform a full calibration for one of the capture devices to generate the configured warp tables, initiate a quick calibration for the capture devices and apply one of the configured warp tables to the capture devices as the warp table. The calibration device may apply one of the configured warp tables to the capture devices by selecting one of the configured warp tables from the warp table pool in response to the quick calibration. If the quick calibration fails, the calibration device may generate a new configured warp table for the warp table pool in response to the full calibration and select the new configured warp table.

Quick RGB-IR calibration verification for a mass production process

An apparatus comprising a light projector, a sensor and a processor. The light projector may be configured to toggle a light pattern. The sensor may be configured to generate pixel data. The processor may be configured to process the pixel data arranged as video frames, extract IR images with the light pattern, IR images without the light pattern and RGB images from the video frames, generate a control signal in response to the IR images with the light pattern and the RGB images, calculate an IR interference measurement in response to the IR images without the light pattern and the RGB images and select a mode of operation for an IR channel control and an RGB channel control in response to the IR interference measurement. The control signal may be configured to adjust an exposure for the sensor.

Intelligent auto-exposure control for RGB-IR sensor

A high-voltage hierarchy hundred-megawatt level (100 MW) battery energy storage system and optimizing and control methods are provided. The system includes a multi-phase structure, of which each phase is divided into multi-story spaces from top to bottom. A battery module is provided in each story of the multi-story spaces. The battery module is connected to a DC terminal of an H-bridge converter, and each phase is cascaded by the H-bridge converter. A capacity of the single-phase energy storage apparatus of the present invention is large, and multiple phases can be connected in parallel to form a 100 MW battery energy storage power station. The power station has the advantages of simple structure, easy coordinated control, low control loop model and coupling, and optimal system stability. The control system of the present invention has fewer hierarchies, a small information transmission delay, and a rapid response speed.

High-voltage hierarchy hundred-megawatt level battery energy storage system

The present disclosure provides a method for identifying a confidence level of an autonomous driving system in an autonomous driving vehicle. The method includes determining hardware currently used by the autonomous driving system to realize required functions and environmental factors which affect the hardware capability of the hardware, and establishing a relationship between the hardware capability and the environmental factors; based on environmental factors on a future specific road section acquired in real time, calculating a degree to which the hardware capability will be affected on the specific road section; in consideration of acquired the environmental factors, judging an influence of the affected hardware capability on the realization of required functions of the autonomous driving system based on the acquired the environmental factors; and reflecting the influence on the realization of required functions of the autonomous driving system as a confidence level, and prompting the confidence level to a driver.

Method and system for identifying confidence level of autonomous driving system

Growing community of inventors

Shanghai, China

Tao Liu