Patent application number | Description | Published |
20080261803 | Modified Zeolite Beta - A modified zeolite beta having an anhydrous chemical formula, by weight % of the oxides, of (0-0.3)Na | 10-23-2008 |
20100107874 | SORBENT COMPOSITION, THE PREPARATION METHOD THEREOF, AND THE PROCESS FOR REMOVING SULFUR OXIDES AND NITROGEN OXIDES IN A FLUE GAS BY THE SORBENT COMPOSITION - Provided are a sorbent composition, the preparation method thereof, and the process for removing sulfur oxides and nitrogen oxides in a flue gas by the sorbent composition. The sorbent composition comprises at least one refractory inorganic oxide matrix, at least one metal component I and at least one metal component II, wherein each of the at least one refractory inorganic oxide matrix has a specific surface area of more than 130 m | 05-06-2010 |
20120083539 | Process for Preparing Methanol, Dimethyl Ether, and Low Carbon Olefins from Syngas - The present invention provides a process for preparing methanol, dimethyl ether, and low carbon olefins from syngas, wherein the process comprises the step of contacting syngas with a catalyst under the conditions for converting the syngas into methanol, dimethyl ether, and low carbon olefins, characterized in that, the catalyst contains an amorphous alloy consisting of components M and X wherein the component X represents an element B and/or P, the component M represents two or more elements selected from Group IIIA, IVA, VA, IB, IIB, IVB, VB, VIB, VIIB, VIII and Lanthanide series of the Periodic Table of Elements. According to the present process, the syngas can be converted into methanol, dimethyl ether, and low carbon olefins in a high CO conversion, a high selectivity of the target product, and high carbon availability. | 04-05-2012 |
20120115966 | Process for Preparing Methanol, Dimethyl Ether, and Low Carbon Olefins from Syngas - The present invention provides a process for preparing methanol, dimethyl ether, and low carbon olefins from syngas, wherein the process comprises the step of contacting syngas with a catalyst under the conditions for converting the syngas into methanol, dimethyl ether, and low carbon olefins, characterized in that, the catalyst contains an amorphous alloy consisting of a first component Al and a second component, said second component being one or more elements or oxides thereof selected from Group IA, IIIA, IVA, VA, IB, IIB, IVB, VB, VIIB, VIIB, VIII, and Lanthanide series of the Periodic Table of Elements, and said second component being different from the first component Al. According to the present process, the syngas can be converted into methanol, dimethyl ether, and low carbon olefins in a high CO conversion, a high selectivity of the target product, and high carbon availability. | 05-10-2012 |
20150274620 | PROCESS AND APPARATUS FOR CO-PRODUCING CYCLOHEXANOL AND ALKANOL - This invention relates to a process for co-producing cyclohexanol and alkanol, including a cyclohexene esterification step and a cyclohexyl ester hydrogenation step. This invention further relates to a process for further producing cyclohexanone or caprolactam, starting from the co-producing process, and an apparatus for co-producing cyclohexanol and alkanol. The process for co-producing cyclohexanol and alkanol of this invention is environment-friendly, with low production cost and highly improved atom economy. | 10-01-2015 |
Patent application number | Description | Published |
20150192689 | GANTRY CONFIGURATION FOR COMBINED MOBILE RADIATION ISPECTION SYSTEM - The present invention discloses a gantry configuration for a combined mobile radiation inspection system comprising a first arm frame, a second arm frame and a third arm frame. The first, second and third arm frames define a scanning channel to allow an inspected object to pass therethrough. The gantry configuration for the combined mobile radiation inspection system further comprises a position sensing device configured to detect a position error between the first arm frame and the second arm frame; and a controller configured to control a moving speed of at least one of the first arm frame and the second arm frame based on the detected position error, so that the position error between the first arm frame and the second arm frame is equal to zero. Compared with the prior art, the present invention is advantageous at least in that an automatic deviation correction device is provided on the gantry arm frame, and thus the position error between both side arm frames can be automatically controlled to zero, so that the gantry arm frame can be effectively prevented from being subjected to a force and deforming, and the radiation detector can receive the full ray, thereby improving the imaging quality. | 07-09-2015 |
20160061988 | MOBILE INSPECTION SYSTEM - A mobile inspection system comprises: a stand; a ray source mounted to the stand and configured to generate a ray; a substantially inverted L-shaped detector beam comprising a horizontal detector beam portion and an upright detector beam portion connected to one end of the horizontal detector beam portion; a plurality of detectors configured to receive the ray emitted from the ray source, the plurality of detectors being disposed to at least one of the horizontal detector beam portion and the upright detector beam portion; and a drive device disposed to the stand, connected with the other end of the horizontal detector beam portion, and configured to drive the detector beam to rotate around an upright axis, wherein the ray source and the detector beam rotate synchronously. | 03-03-2016 |
Patent application number | Description | Published |
20130119114 | METHOD AND APPARATUS FOR MONITORING FREE AIR BALL (FAB) FORMATION IN WIRE BONDING - A method for monitoring free air ball (FAB) formation during a wire bonding process includes attaching a dummy bond wire to an unused location on a first surface of a semiconductor chip carrier, extending the dummy bond wire a predetermined distance from the first surface such that a tip of the dummy bond wire is spaced from the first surface, and forming a dummy FAB at the tip of the bond wire. A profile of the dummy FAB is inspected with an imaging unit to identify any defects in the dummy FAB. An alarm is triggered and the wire bonding process is halted if the dummy FAB is defective so that bonding parameters may be adjusted. The wire bonding process is restarted after the bonding parameters have been adjusted. | 05-16-2013 |
20140103096 | WIRE BONDING MACHINE AND METHOD FOR TESTING WIRE BOND CONNECTIONS - A wire bonding machine and a method for testing wire bond connection s using the wire bonding machine. The method includes providing a semiconductor assembly that has a semiconductor die mounted to a substrate, each of which has bonding pads. The method includes bonding a wire to one of the bonding pads to form a first wire bond. A shear force then is applied to the first wire bond. A fault signal is generated when a sensor detects the first wire bond moving during application of the shear force. | 04-17-2014 |
20150235969 | BACKSIDE METALLIZATION PATTERNS FOR INTEGRATED CIRCUITS - A semiconductor wafer having multiple dies has a partially metallized backside. After wafer dicing, each of the multiple dies has, on its backside, a metallized area surrounded by a peripheral non-metallization ring. The non-metallization ring allows for easier optical inspection of the dies for determining the extent of any backside chipping caused by the wafer dicing. The peripheral non-metallization rings are generated by not metalizing the areas flanking the saw streets of the wafer. | 08-20-2015 |
20150243586 | SEMICONDUCTOR DIE PACKAGE WITH PRE-MOLDED DIE - A semiconductor die is packaged by providing a die assembly that includes a semiconductor die with an active surface and an opposite mounting surface with an attached thermally conductive substrate. The die assembly is mounted on a first surface of a lead frame die flag so that the thermally conductive substrate is sandwiched between the die flag and the semiconductor die. Bonding pads of the die are electrically connected with bond wires to lead frame lead fingers. A mold compound then encapsulates the semiconductor die, bond wires, and thermally conductive substrate. A second surface of the die flag is exposed through the mold compound. | 08-27-2015 |
20150243623 | SEMICONDUCTOR DEVICE GRID ARRAY PACKAGE - A grid array assembly is formed from an electrical insulating material with embedded solder deposits. A first portion of each of the solder deposits is exposed on a first surface of the insulating material and a second portion of each of the solder deposits is exposed on an opposite surface of the insulating material. A semiconductor die is mounted to the first surface of the insulating material and electrodes of the die are connected to the solder deposits with bond wires. The die, bond wires, and the first surface of the insulating material then are covered with a protective encapsulating material. | 08-27-2015 |
20150255443 | EXPOSED DIE POWER SEMICONDUCTOR DEVICE - A semiconductor package has a lead frame and a power die. The lead frame has a first die paddle with a cavity formed entirely therethrough. The power die, which has a lower surface, is mounted on the first die paddle such that a first portion of the lower surface is attached to the first die paddle using a solderless die-attach adhesive, and a second portion of the lower surface, is not attached to the first die paddle and abuts the cavity formed in the first die paddle such that the second portion is exposed. | 09-10-2015 |
Patent application number | Description | Published |
20090318739 | NICKEL CATALYST FOR SELECTIVE HYDROGENATION - The present invention discloses a Ni-based catalyst useful in selective hydrogenation, comprising the following components supported on an alumina support: (a) 5.0 to 40.0 wt. % of metallic nickel or oxide(s) thereof; (b) 0.01 to 20.0 wt. % of at least one of molybdenum and tungsten, or oxide(s) thereof; (c) 0.01 to 10.0 wt. % of at least one rare earth element or oxide(s) thereof; (d) 0.01 to 2.0 wt. % of at least one metal from Group IA or Group IIA of the Periodic Table or oxide(s) thereof; (e) 0 to 15.0 wt. % of at least one selected from the group consisting of silicon, phosphorus, boron and fluorine, or oxide(s) thereof; and (f) 0 to 10.0 wt. % of at least one metal from Group IVB of the Periodic Table or oxide(s) thereof; with the percentages being based on the total weight of the catalyst. The catalyst is useful in the selective hydrogenation of a pyrolysis gasoline. | 12-24-2009 |
20100176030 | ALUMINA HAVING A COMPLEX PORE STRUCTURE, AND CATALYST AND PROCESS FOR SELECTIVE HYDROGENATION OF CRACKING GASOLINE - The present invention discloses an alumina support having multiple pore structure, wherein the alumina support has a specific surface area of from 40 to 160 m | 07-15-2010 |
20150119619 | METHOD FOR PRODUCING ISOPROPYL BENZENE FROM BENZENE AND PROPYLENE - A method for producing isopropyl benzene includes the following steps. Step A: feeding a first stream containing benzene and a first stream containing propylene into a first reaction zone to contact a first catalyst for alkylation, and obtaining a first stream containing isopropyl benzene from the first reaction zone, dividing the first stream containing isopropyl benzene into a stream Ia and a stream IIa, the stream Ia circulating back into the first reaction zone and the stream IIa entering into a second reaction zone, having the stream entering the second reaction zone to contact a second catalyst for alkylation, and obtaining a second stream containing isopropyl benzene from the second reaction zone, and purifying at least a partial stream IIIa of the second stream containing isopropyl benzene, and obtaining a product isopropyl benzene. | 04-30-2015 |
Patent application number | Description | Published |
20100280810 | System and Method of Modeling Mono-Glycerides, Diglycerides and Triglycerides in Biodiesel Feedstock - A computer-implemented method and system of modeling physical properties of biodiesel feedstock are presented. The invention method and system include (i) estimating values of a physical property of constituent fatty acid fragments of a mono-, di-, or triglyceride, and (ii) computing a value of the physical property of the mono-, di-, or triglyceride by expressing the value of the physical property of the mono-, di-, or triglyceride as a sum of the estimated values of the physical property of constituent fatty acid fragments thereof. The method and system further include repeating steps (i) and (ii) for different mono-, di-, and/or triglycerides, resulting in a plurality of computed values of the physical property of different mono-, di-, and triglycerides. Using the resulting plurality, the method and system determine a value of a subject physical property of a biodiesel feedstock by expressing the value of the subject physical property of the biodiesel feedstock as a sum of values from the resulting plurality of the computed mono-, di-, and triglyceride physical property values corresponding to constituent mono-, di-, and triglycerides of the biodiesel feedstock. The determined value of the subject physical property enables blending of the biodiesel feedstock in production of biodiesel. | 11-04-2010 |
Patent application number | Description | Published |
20150189227 | SYSTEM AND METHOD FOR IMPLEMENTING VIDEO CALLS - Embodiments of the present application relate to a method for implementing video calls, a system for implementing video calls, and a computer program product for implementing video calls. A method for implementing video calls is provided. The method includes maintaining persistent connections with a plurality of terminals used to make video calls, each terminal having a universally unique identifier, receiving a video call request from a calling terminal via one of the persistent connections, the video call request including the universally unique identifier of the calling terminal, equipment descriptive information of the calling terminal, and the universally unique identifier of a called terminal, notifying the called terminal via one of the persistent connections, the notification being based on the universally unique identifier of the called terminal, receiving a response from the called terminal, and establishing a video call channel based on the received response. | 07-02-2015 |
20150296167 | METHOD AND SYSTEM FOR COMMUNICATION - Providing communication includes receiving, via a set-top box of a first communication device, a call request message via a network from a second communication device, sending, via the set-top box, a notification message to a remote control device of the first communication device while a television set is turned off, providing, via the remote control device, a user prompt in response to the sending of the notification message, and establishing, via the remote control device, a communication connection through the set-top box with the second communication device after receiving a call response, the remote control device being wirelessly connected to the set-top box. | 10-15-2015 |
Patent application number | Description | Published |
20120317293 | PEER SELECTION METHOD, NETWORK DEVICE, AND SYSTEM - Embodiments of the present disclosure disclose a peer selection method, network device, and system. The method includes: receiving a network resource download request sent by a requesting peer, and sending a peer identifier of the requesting peer and a peer identifier of a candidate peer to a server, so that the server queries a storage path cost of the candidate peer according to a preset network map and returns a query result, where the candidate peer owns a network resource requested by the requesting peer; and receiving the query result returned by the server, and notifying the requesting peer of the query result. According to embodiments of the present disclosure, costs between a peer and network storages of other peers can be queried, and a network storage of the lowest cost can be further selected for downloading the network resource. | 12-13-2012 |
20120324090 | RESOURCE CONTROL METHOD, APPARATUS, AND SYSTEM IN PEER-TO-PEER NETWORK - A resource control method includes: obtaining, by a content request node, resource control information of a content, where the content is stored in a storage which provides the content, and the storage is a network node which provides content storage services for the source node of the content; and sending, by the content request node, the resource control information to the storage, where the resource control information is used to control resources used for performing content operations between the storage and the content request node. Through the above technical solutions, the number of terminal nodes interacting with the storage can be lowered, so as to reduce performance requirements on the storage. | 12-20-2012 |
20140115062 | METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING MEDIA DATA BASED ON OTT - A method, an apparatus, and a system for transmitting media data based on OTT are disclosed. The method includes: receiving, by an OTT server, a media data request initiated by a user terminal, where the OTT server is connected to at least one cache server; determining, by the OTT server, a cache server from the at least one cache server according to a location and/or a capability of the at least one cache server; sending, by the OTT server, a notification message, which carries session information, to the user terminal and the determined cache server, so that the determined cache server receives a media data request, which carries session information, from the user terminal, and sends corresponding media data to the user terminal. | 04-24-2014 |
Patent application number | Description | Published |
20100244804 | METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING MODE POWER SUPPLIES - A startup circuit for a switching-mode power supply (SMPS) includes a first voltage detector configured to trigger the switching-mode power supply from a startup mode to a normal operation mode when an input supply voltage exceeds a first threshold voltage, a current consumption in the first voltage detector in the startup mode being determined by a reverse leakage current of a diode. A feedback circuit is coupled to the first voltage detector and being capable of maintaining a positive feedback loop with a current consumption of no more than a microampere. A second voltage detector is coupled to the first voltage detector and the feedback circuit, and is configured to trigger the switching-mode power supply to switch from the normal operation mode to the startup mode when the input supply voltage is below a second threshold voltage. | 09-30-2010 |
20110096578 | SYSTEM AND METHOD FOR SYNCHRONOUS RECTIFIER - A synchronous rectification circuit for a power converter includes a power switch coupled to a transformer and an output capacitor and a switching control circuit configured to provide a control signal to the power switch in response to a first state and a second state of the voltage across the power switch. In the switching control circuit, the second state is determined prior to the first state is determined. In an embodiment, the switching control circuit includes a voltage comparing unit configured to act in response to the first and second inputs. The voltage comparing unit is also configured to output a logic signal according to the voltage difference between the sensed voltage drop across the power switch and a reference threshold voltage. A logic processing circuit is coupled to the voltage comparing unit and configured to provide the first state and the second state of the voltage across the power switch. | 04-28-2011 |
20110116289 | METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING MODE POWER SUPPLIES - A startup circuit for a switching-mode power supply (SMPS) includes a first voltage detector configured to trigger the switching-mode power supply from a first operation mode to a second operation mode when an input supply voltage exceeds a first threshold voltage, a current consumption in the first voltage detector in the first operation mode being determined by a reverse leakage current of a diode. A feedback circuit is coupled to the first voltage detector and being capable of maintaining a positive feedback loop. A second voltage detector is coupled to the first voltage detector and the feedback circuit, and is configured to trigger the switching-mode power supply to switch from the second operation mode to the first operation mode when the input supply voltage is below a second threshold voltage. | 05-19-2011 |
20110122659 | POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES - A power supply controller is provided for providing a drive current to a control terminal of a power transistor in three time intervals. The controller includes control circuits configured to control the drive current in multiple stages. During a first time interval, first drive current includes a current spike for turning on the power transistor in response to a start of the control signal pulse. During a second time interval, a second drive current includes a ramping current substantially proportional to a magnitude of a current through the power transistor. During a third time interval, current flow to the power transistor is at least partially turned off before an end of the control signal pulse. | 05-26-2011 |
20110261596 | CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY - A switched mode power supply (SMPS) includes a transformer with a primary winding, a secondary winding, an auxiliary winding, and a power switch coupled to the primary winding. During one switching cycle, the auxiliary winding provides a feedback signal which includes a first voltage pulse that is induced after the power switch is turned on and a second voltage pulse that is induced after the power switch is turned off. A control circuit includes a circuit for generating a sampling signal for sampling the second voltage pulse in a switching cycle at a time that is determined based on the first voltage pulse in the same switching cycle. A sample-and-hold circuit is configured for sampling and storing the second voltage pulse in response to the sampling signal. A switching signal generating circuit is configured to generate a switching signal for controlling the power switch based on an output of the sample-and-hold circuit. | 10-27-2011 |
20130222044 | POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES - A power supply controller is provided for providing a drive current to a control terminal of a power transistor in three time intervals. The controller includes control circuits configured to control the drive current in multiple stages. During a first time interval, first drive current includes a current spike for turning on the power transistor in response to a start of the control signal pulse. During a second time interval, a second drive current includes a ramping current substantially proportional to a magnitude of a current through the power transistor. During a third time interval, current flow to the power transistor is at least partially turned off before an end of the control signal pulse. | 08-29-2013 |
Patent application number | Description | Published |
20140379841 | Web page content loading control method and device - The invention discloses a web page content loading control method and device. The method comprises: receiving a web page access request; according to the web page access request, reading corresponding pre-stored web page content locally and loading the same; according to the web page access request, obtaining web page content from a server and caching the obtained content locally; and after obtaining the web page content completely or partially, reading the cached content and updating currently loaded web page content. | 12-25-2014 |
20150154313 | A METHOD, DEVICE, BROWSER AND PROGRAM FOR ACCESSING WEB PAGE - The present invention disclosed a method, a device and a browser for accessing to webpage to solve a problem of no cache at first access of the browser. The method comprises: creating an optimized cache area locally in advance, and preloading all webpage data required to be accessed in the optimized cache area; and when a webpage access request is initiated, querying whether the webpage data corresponding to the webpage access request is stored in the optimized cache area, if stored, reading the webpage data directly from the optimized cache area; if not stored, triggering a defaulted cache mechanism of a browser to query whether the webpage data is stored in a default cache area of the browser. The present invention may increase the access speed to webpage (especially having complex webpage script), and avoid the cache from being cleaned automatically by the browser. | 06-04-2015 |
20160077876 | METHOD AND APPARATUS FOR OPTIMIZING RUNNING OF BROWSER - The invention discloses a method and apparatus for optimizing the running of a browser. The method comprises: obtaining information of browser processes at the browser side and their first resource occupation information; obtaining information of currently running processes of a computer system where the browser is located and their second resource occupation information through a browser interface; loading and displaying information of at least a part of processes which meet a preset resource occupation optimization setting in the obtained information of the browser processes and information of the currently running processes of the computer system where the browser is located and/or their resource occupation information at the browser side; and according to an optimization instruction triggered by a user, performing process optimization processing to the displayed at least a part of processes. By the invention, resource occupation situations of all processes to be optimized can be presented to a user, thereby facilitating the selection of the process optimization processing by the user, and then the optimization processing is performed to the process selected by the user, to increase the running speed of the browser. | 03-17-2016 |