Siemens Aktiengesellschaft

East China University of Science and Technology

General Electric Company

Semiconductor Manufacturing International (shanghai) Corporation

Semiconductor Manufacturing International (beijing) Corporation

Vmware, Inc.

Sabic Global Technologies B.v.

Bl Technologies, Inc.

Suzhou Laisai Intelligent Technology Co., Ltd.

Zhen Yu Liu

Wei Chen

Yue Zhuo

Su Lu

Feng Du

Boping Liu

Ruihua Cheng

Xuelian He

Hua Li

Chen Xiao Wang

Jie Huang

Todd Alan Anderson

Ning Zhao

Anubhav Kumar

Wenguang Wang

James Edward Pickett

Enning Xiang

Yun He

Steven Marc Gasworth

Liping Zheng

Tao Xie

Qijia Fu

Yi Zhu

Lawrence Charles Costa

Yun Peng

Yangyang Zhang

Banghui Luo

Yang Dong

Jingwen Wang

Linglu Yang

Xuan Dong

Peng Wang

Kiran Patil

Yuanqing Yang

Haiying Wang

Hongxia Xi

Xin Xue

Weiwei Liu

Lisong Wang

Qiaoqiao Sun

Semiconductor structures is provided. The semiconductor structure includes a semiconductor substrate having a first region and a second region. A surface of the first region of the semiconductor substrate contains a gate structure, a surface of the second region of the semiconductor substrate contains a dummy gate structure, and the semiconductor substrate under the dummy gate structure contains an isolation structure. The semiconductor structure further includes a bulk layer having a substantially flat reshaped surface formed in the semiconductor substrate at each of two sides of the gate structure; and a protective layer formed on the reshaped surface of the bulk layer.

Semiconductor structure and fabrication method

Provided are a grid fault detection method and a device. The grid includes at least one AC power source provided by a public grid. The AC power source is coupled to a plurality of parallel circuits, each including a plurality of parallel branches. The parallel branches are each connected with a load and/or a DC power source. The grid fault detection method having the distributed energy resource includes: selecting a first collection point between the AC power source and the plurality of parallel circuits, and collecting a current value and a current direction of the first collection point; comparing an output current and an input current of the first collection point, and upon the input current being greater than the output current, it is determined that the plurality of parallel circuits are faulty. Accordingly, the plurality of collection points check the fault, so as to trigger a protection device.

Power grid fault detection method and device with distributed energy resource

Example methods and systems to perform a migration of a virtualized computing instance and its first snapshot hierarchy from a first object store to a second object store have been disclosed. One example method includes identifying a first disk chain of the first snapshot hierarchy having an object running point, identifying a second disk chain of the first snapshot hierarchy different from the first disk chain, and migrating the second disk chain from the first object store to the second object store to form a first branch of a second snapshot hierarchy in the second object store. After the migrating, the example method includes instructing to take a first native snapshot on the object running point in the second object store, instructing to revert the object running point along the first branch and migrating the first disk chain from the first object store to the second object store.

Migration of virtualized computing instance with multiple disk chains in virtualized computing environment

A nanogrid and a virtual inverter controller for the nanogrid are disclosed. The nanogrid includes at least one parallel branch, and at least one branch is equipped with a protector. At least one of the protectors is equipped with one virtual inverter controller. The virtual inverter controller includes a sensor component configured to detect at least one characteristic parameter on the branch, and a control component affecting the electrical connection state of the corresponding protector of the virtual inverter controller according to the characteristic parameter.

Virtual inverter controller for a nanogrid and the nanogrid thereof

The disclosure of the present invention relates to a method for preparing membrane and associated membrane and filter element. The method comprises providing a porous substrate having a plurality of pores; and applying a pre-filler solution to at least partially occupy the pores in the porous substrate. The membrane comprises a porous substrate and a filter layer formed on the porous substrate. The filter element comprises a core tube; and a membrane as prepared and rolled around the core tube.

Method for preparing membrane and associated membrane and filter element

Semiconductor structures and fabrication methods are provided. An exemplary fabrication method includes providing a semiconductor substrate having a first region, a second region, a gate structure on the first region and a dummy gate structure on the second region, and an isolation structure in the semiconductor under the dummy gate structure. The method also includes forming source/drain openings in the semiconductor substrate at two sides of the gate structure. A sidewall surface of the source/drain opening contains an apex angle extending into the semiconductor substrate under the gate structure; and the source/drain opening exposes a sidewall surface of the isolation structure. Further; the method includes forming an initial bulk layer in the source/drain opening; performing a reshaping process to the initial bulk layer to form a bulk layer having an a substantially flat reshaped surface; and forming a protective layer on the bulk layer.

Provided is a nano grid protection device for a nano grid including a distributed power supply, a large power grid including the nano grid protection device, and a method for controlling the nano grid protection device. In an embodiment, the nano grid is connected with a bus through the nano grid protection device and a main grid is connected with the bus through a main grid protection device. In an embodiment, the nano grid protection device includes: a signal unit, configured to detect and send current information passing through the nano grid protection device, the current information including the magnitude and direction of the current; a controller, configured to determine, based upon the received current information, whether to send a trip signal or not; and an execution mechanism, configured to execute a trip operation of the nano grid protection device upon receiving the trip signal.

Nano grid protection device, large power grid and a method for controlling a nano grid protection device

3D printer

The present invention relates to a supported polymetal olefin polymerization catalyst, comprising a porous support, a magnesium-containing support component, a transition metal titanium component supported on the porous support, and further comprising at least one non-magnesium metal component supported on the porous support. Further provided is a preparation method and a use of the supported polymetal olefin polymerization catalyst. An efficient composite support supported polymetal Ziegler-Natta catalyst is provided in the present invention, wherein a porous support, a soluble magnesium compound, and a soluble non-magnesium metal compound are used as raw materials. The supporting of titanium is achieved while a composite support containing magnesium and non-magnesium metal components is formed in situ in the surface of the porous support. The present invention has the advantage of a simple preparation method, a low cost, a controllability of morphology, properties of the catalyst, etc. Comparing the provided catalyst with the same type of magnesium/titanium catalyst free of non-magnesium metal components, the catalytic performance such as polymerization activity, hydrogen regulation sensitivity and copolymerization performance are significantly improved.

Supported polymetal olefin polymerization catalyst, preparation method and use thereof

In an embodiment, a method for making an infrared radiation absorbing coating mixture comprises: forming an ITO coating mixture comprising ITO and a first coating matrix, wherein the first coating matrix comprises the partial condensate of a silanol, wherein the ITO coating mixture is free of colloidal silica; forming a colloidal silica coating mixture comprising colloidal silica and a second coating matrix, wherein the second coating matrix comprises the partial condensate of a silanol; and mixing the ITO coating mixture with the colloidal silica coating mixture to form a combined mixture. The combined mixture does not comprise a precipitate visible to the unaided eye after 2 weeks without stirring.

Infrared radiation absorbing articles and method of manufacture

The present invention relates to a supported hybrid vanadium-chromium-based catalyst, characterized in the catalyst is supported on a porous inorganic carrier and a V active site and a inorganic Cr active site are present on the porous inorganic carrier at the same time. The present invention further relates to a process for producing a supported hybrid vanadium-chromium-based catalyst. The invention also provides the preparation method of the catalyst, titanium or fluorine compounds, vanadium salt and chromium salt according to the proportion, different methods of sequence and load on the inorganic carrier, after high temperature roasting, still can further add organic metal catalyst promoter prereduction activation treatment on it. The catalyst of the present invention can be used for producing ethylene homopolymers and ethylene/&#x3b1;-olefin copolymers. The hybrid vanadium-chromium-based catalyst can have high activity and produce polyethylene polymers having the properties of broad molecular weight distribution (Part of the products are bimodal distribution) and excellent &#x3b1;-olefin copolymerization characteristic.

Supported metal oxide double active center polyethylene catalyst, process for preparing the same and use thereof

The present invention relates to a carriered hybrid vanadium-chromium-based catalyst, characterized in the catalyst is carriered on a porous inorganic carrier and a V active site and an organic Cr active site are present on the porous inorganic carrier at the same time. The present invention further relates to a process for producing a carriered hybrid vanadium-chromium-based catalyst. The catalyst of the present invention can be used for producing ethylene homopolymers and ethylene/&#x3b1;-olefin copolymers. The hybrid vanadium-chromium-based catalyst can have high activity and produce polyethylene polymers having the properties of broad molecular weight distribution (Part of the products are bimodal distribution) and excellent &#x3b1;-olefin copolymerization characteristic.

Supported double center hybrid polyethylene catalyst, process for preparing the same and use thereof

The present invention provides a method and apparatus for fabricating a separator assembly. The method comprises: providing a central core element comprising at least one concentrate exhaust conduit and at least one permeate exhaust conduit; disposing a first portion of a membrane stack assembly comprising a permeate carrier layer, a membrane layer, and a feed carrier layer within the central core element such that the concentrate exhaust conduit and permeate exhaust conduit are separated by the first portion of the membrane stack assembly; radially winding a second portion of the membrane stack assembly around the central core element; and sealing the wound assembly comprising two opposing end surfaces made of the membrane stack assembly by applying an adhesive on both end surfaces of the wound assembly; and applying a negative pressure inside the central core element so that the adhesive penetrates into the membrane stack assembly.

Method and apparatus for fabricating separator assembly

Growing community of inventors

Shanghai, China

Zhen Yu Liu