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Weidong Liu

Weidong Liu, Superior, CO US

Patent application numberDescriptionPublished
20090148407Novel Macrocyclic Inhibitors of Hepatitis C Virus Replication - The embodiments provide compounds of the general Formulae (I) through general Formula (VIII), as well as compositions, including pharmaceutical compositions, comprising a subject compound. The embodiments further provide treatment methods, including methods of treating a hepatitis C virus infection and methods of treating liver fibrosis, the methods generally involving administering to an individual in need thereof an effective amount of a subject compound or composition.06-11-2009
20090169510NOVEL MACROCYCLIC INHIBITORS OF HEPATITIS C VIRUS REPLICATION - The embodiments provide compounds of the general Formulae I through general Formula VIII, as well as compositions, including pharmaceutical compositions, comprising a subject compound. The embodiments further provide treatment methods, including methods of treating a hepatitis C virus infection and methods of treating liver fibrosis, the methods generally involving administering to an individual in need thereof an effective amount of a subject compound or composition.07-02-2009
20110034689N4-Phenyl-Quinazoline-4-Amine Derivatives and Related Compounds as ErbB Type I Receptor Tyrosine Kinase Inhibitors for the Treatment of Hyperproliferative Diseases - This invention provides compounds of Formula I02-10-2011
20120208995NOVEL MACROCYCLIC INHIBITORS OF HEPATITIS C VIRUS REPLICATION - The embodiments provide compounds of the general Formulae I through general Formula VIII, as well as compositions, including pharmaceutical compositions, comprising a subject compound. The embodiments further provide treatment methods, including methods of treating a hepatitis C virus infection and methods of treating liver fibrosis, the methods generally involving administering to an individual in need thereof an effective amount of a subject compound or composition.08-16-2012
20140023643N4-PHENYL-QUINAZOLINE-4-AMINE DERIVATIVES AND RELATED COMPOUNDS AS ERBB TYPE I RECEPTOR TYROSINE KINASE INHIBITORS FOR THE TREATMENT OF HYPERPROLIFERATIVE DISEASES - This invention provides compounds of Formula I01-23-2014

Patent applications by Weidong Liu, Superior, CO US

Weidong Liu, Liaocheng CN

Patent application numberDescriptionPublished
20100154941Environment-friendly Non-noise matte Granulation Technique - The invention makes public an environment-friendly non-noise matte granulation technique. Melted matte flows out from the chute, then gas is sprayed on the matte through spray facilities; the gas disperses the melted matte into a large amount of tiny liquid drops, and cools the dispersed tiny drops to semi-melted or solid copper grains; in the following dropping course, the copper grains are quenched by pressurized cold water; finally, copper grains drop to the cold-water pond along with the pressurized cold water for further cooling, and the produced sand-like mattes are sent to the next procedure through dehydration-and-transportation system. It can overcome explosion and prevent chemical reaction in quenching, reduce noise pollution, and has the properties of simple procedure and easy operation to settle the problems existed in water quenching of matte.06-24-2010

Weidong Liu, Qingdao CN

Patent application numberDescriptionPublished
20090115718LIQUID CRYSTAL DISPLAY METHOD AND THE APPRATUS THEREOF - The present invention discloses a liquid crystal display method, which can adjust the brightness of different segments of backlight according to the different images. Especially, the present invention discloses a liquid crystal display method, which includes: receiving a image signal; analyzing the image signal; dividing the image into at least two image segments according to the analysis result of the image signal; dividing the backlight into at least two backlight segments according to the division result of the image; adjusting the brightness of the backlight in each backlight segment; adjusting the image signal in each image segment. The liquid crystal display method of the present invention divide the image and the backlight according to the image signal, while adjusting the brightness of the image and backlight in each segment to not only decrease the power consumption of the liquid crystal display, but also increase the contrast of the image signal, thereby improving the effect of liquid crystal display.05-07-2009
20090207318Control unit, a video device including said control unit, and a control method - The present invention discloses a control unit, a video device employing said control unit and a control method thereof, wherein the control unit includes: a recognition device which is used to recognize the target in the target image; a calculation device which is used to calculate and transform the position coordinate of the recognized imaging target from the recognition device and output the position of the operation unit.08-20-2009
20090251400LCD DISPLAY METHOD - The present invention offers a display method, which can adjust the brightness of backlight by the brightness correction of the backlight, thereby not only decreasing the power consumption, but also solving the problem of blinking backlights. Especially, the display method of the present invention comprises: receiving an image signals, calculating the typical brightness of said image signal, calculating the brightness correction of the backlight according to the typical brightness of said image signal and the brightness of the backlight, adjusting the brightness of the backlight according to the brightness correction of the backlight, and adjusting said image signal. The display method of the present invention is correcting the image gray and contrast by applying the algorithm of slow changing of backlight according to the brightness scale of the input image, while adjusting the brightness of the backlight, therefore unchanging or increasing the subjective image effect, preventing the blinking of the backlight and improving the quality of the display.10-08-2009
20100097405COLOR GAMUT MAPPING METHOD FOR MULTIMEDIA EQUIPMENT, A TELEVISION AND A COLOR PROCESSING APPARATUS - A color gamut mapping method for multimedia equipment is disclosed. This method performs color gamut mapping on a video signal received by the multimedia equipment and gives an output, wherein the video signal is in a first color color gamut while display light of the multimedia equipment is in a second color gamut. The color gamut mapping method for multimedia equipment comprises the steps of: converting the received video signal into a luminance signal and a chrominance signal, and calculating a two-dimensional plane according to the luminance signal and the chrominance signal, wherein the two-dimensional plane intersects the first color gamut to obtain a first region and intersects the second color gamut to obtain a second region; calculating location of a to-be-mapped point corresponding to the video signal in the first region according to the luminance signal and the chrominance signal of the video signal, and calculating a mapping point in the second region by making calculations on the to-be-mapped point to output a mapping point signal.04-22-2010
20120120206METHOD, TV SET FOR DISPLAYING 3D IMAGE AND GLASSES - A method for displaying 3D image is provided in the present invention. The method includes: 3D image signals, which comprise consecutive one frame of left-eye signal and one frame of right-eye signal, are received; the 3D image signals are processed by frequency multiplication, and n consecutive frames of left-eye signals and n consecutive frames of right-eye signals are obtained, n being the times number of the frequency multiplication and equal to or greater than 2; light-emitting diode (LED) driving signals drive the LED to display the n consecutive frames of left-eye signals and the n consecutive frames of right-eye signals; in the n consecutive frames of left-eye signals, the first frame of left-eye signal corresponds to an LED driving signal which is off, the nth frame of left-eye signal corresponds to an LED driving signal which is on, and in the n consecutive frames of right-eye signals, the first frame of right-eye signal corresponds to an LED driving signal which is off, the nth frame of right-eye signal corresponds to an LED driving signal which is on. The present invention also provides a TV set for displaying 3D image and a pair of glasses for viewing 3D image. By the present invention, the problem of crosstalk between leftimage and rightimage is solved, and backlight sources energy consumption and complete apparatus cost are reduced.05-17-2012
20140210841METHOD, DEVICE AND SYSTEM FOR COMPENSATING BRIGHTNESS OF A LIQUID CRYSTAL MODULE - A method for compensating the brightness of a liquid crystal module involves acquiring an image of a liquid crystal module to obtain the acquired image. The acquired image of the liquid crystal module is compared with a standard image to find a dark region. The compensation coefficient of each pixel in the dark region is calculated. In a display control circuit of the liquid crystal module, the calculated compensation coefficient of pixels is stored for compensating the backlight unit corresponding to pixels in dark region.07-31-2014
20150029237TV Set, Method Of Controlling Backlight Of Liquid Crystal Panel And Storage Medium - A TV set including a liquid crystal panel, a processor-readable storage medium storing instruction units for providing the TV set functions to control backlight of the liquid crystal panel; and one or more processors in communication with the storage medium to execute the instruction units, wherein the instruction units include: an image information amount determining unit (01-29-2015

Patent applications by Weidong Liu, Qingdao CN

Weidong Liu, San Marino, CA US

Patent application numberDescriptionPublished
20090206369HIGH ELECTRON MOBILITY TRANSISTOR SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - In a method of forming a semiconductor device on a semiconductor substrate (08-20-2009

Weidong Liu, Beijing CN

Patent application numberDescriptionPublished
20120032686VOLTAGE SOURCE FOR CALIBRATING A FAST TRANSIENT VOLTAGE MEASUREMENT SYSTEM AND CALIBRATION METHOD - The present disclosure discloses a voltage source for calibrating a fast transient voltage measurement system, comprising a DC high voltage power supply, a discharging gap, a high voltage conductor and an earthing conductor, wherein the high voltage conductor and the earthing conductor are high voltage insulated from each other and form a traveling wave line with constant wave impedance; the DC high voltage power supply is connected between the ends of the high voltage conductor and the earthing conductor; the discharging gap is connected between ends of the high voltage conductor and the earthing conductor; the discharging gap is broken down when the charging voltage on the high voltage conductor is risen to a certain amplitude. The present disclosure also provides a method for calibrating a fast transient voltage measurement system: the high voltage conductor is insulated from the earthing conductor, and is open circuit at one end and at the other end connected with the earthing conductor via the discharging gap, the high voltage breaks down the discharging gap, applying a high voltage between the high voltage conductor and the earthing conductor, a very fast transient high voltage is produced on the high voltage conductor and its waveform can be determined by theoretical calculation, the very fast transient high voltage with known waveform is used as the calibration voltage for calibrating the measurement system. This reaches the purpose of simplifying the structure of voltage source for calibrating the fast transient voltage measurement system as well as the calibration method.02-09-2012

Weidong Liu, Liaocheng City CN

Patent application numberDescriptionPublished
20130069287FLOATING ENTRAINMENT METALLURGICAL PROCESS AND REACTOR - A floating entrainment metallurgical process includes injecting a reaction gas and powdery materials into a reaction furnace, aiming to obtain a controllable highly rotating and floating state and reach the ignition point under the high-temperature radiation of the reaction furnace to combust intensely. Meanwhile, a rotating fluid injected in the reaction furnace will drive the furnace gas, and forms a relatively low-temperature circular backflow protection area around the rotating fluid.03-21-2013

Weidong Liu, Chongqing CN

Patent application numberDescriptionPublished
20130181831METHODS AND SYSTEMS FOR MONITORING AND ALERTING BODY TEMPERATURE - Embodiments disclosed herein relate to devices and methods for monitoring and alerting a body temperature: sewing a wireless signal emitting body temperature sensor onto clothing, or wearing or putting such a sensor into a pocket of the clothing, during a static state a guardian makes sure that a person under guardianship is in a comfortable and warm condition, and setting up a maximum value and a minimum value. After a signal processing chip receives and processes a detected value received from the wireless signal emitting body temperature sensor, if the detected value is over the maximum value or is under the minimum value, an alarming signal will be transmitted to a wireless signal receiving and processing precaution device carried by the guardian, thus timely notify the guardian about abnormality in the body temperature of the person under guardianship.07-18-2013

Weidong Liu, Chesterbrook, PA US

Patent application numberDescriptionPublished
20130337459A METHOD OF ENHANCING MIR-185 EXPRESSION TO REDUCE LOW DENSITY LIPOPROTEIN/CHOLESTEROL ACCUMULATION IN A CELL - The present invention provides a method of quantifying miR-185 as a potential biomarker in lipid disorder or cardiovascular diseases in human. The present invention also provides a method of modulating miR-185 in regulating LDL and cholesterol metabolism in cells. The present invention has therapeutic potential in the treatment of cholesterol/LDL related cardiovascular diseases in humans.12-19-2013

Weidong Liu, Shandong CN

Patent application numberDescriptionPublished
20130269481METHOD FOR PRODUCING BLISTER COPPER DIRECTLY FROM COPPER CONCENTRATE - The present invention provides a method for producing blister copper directly from copper concentrate, comprising: a) adding copper concentrate, copper matte, slagging material, oxygen enriched air, endothermic material to a upper segment of the reaction furnace; b) adding reducing agent to the lower segment space of the reaction furnace; c) directing the produced hot coke and liquid slag into an electric furnace, and adding copper concentrate into the electric furnace to generate an electric furnace slag and copper matte; d) the copper matte being granulated and finely ground, then re-fed into the reaction furnace. The addition of reducing agent in the lower segment will not increase the heat load of the reaction furnace since the reducing agent does not burn. Over-oxidized Cu10-17-2013
201401183402D/3D POLARIZED DISPLAY METHOD AND DEVICE - The invention proposes a novel 2D/3D polarized display method, polarized display device and a 2D/3D television, applied to the polarization 3D technology; through compensation calculation on the original left-eye and right-eye image signals and alternate time domain display of the images, and through the addition of information on the compensation images in time and space, and in cooperation with control of the opening and closing of the polarization 3D glasses, while viewers wearing the polarization 3D glasses can experience good 3D effect, other viewers with naked eyes can view clear 2D images, so that the 3D viewers and the 2D viewers do not affect each other.05-01-2014

Weidong Liu, Qingdao City CN

Weidong Liu, Shenzhen CN

Patent application numberDescriptionPublished
20130262987DOCUMENT PROCESSING METHOD, APPARATUS AND EDITOR - Embodiments of the present invention disclose a document processing method and apparatus. The method includes: obtaining an initial document; converting the initial document and forming a target extensible application markup language XAML document, where the target XAML document at least includes a basic content and an extended content, and the extended content has a plurality of user-defined attribute tags. By adopting the present invention, attribute marking may be performed according to the document content, and the document content may be correspondingly displayed according to an attribute tag. Therefore, the document content can be viewed in a filtered manner according to an attribute type, and the effect of “what you see is what you get” is achieved in a text editing display interface.10-03-2013

Weidong Liu, Boulder, CO US

Patent application numberDescriptionPublished
20140128442PREPARATION OF AND FORMULATION COMPRISING A MEK INHIBITOR - The present invention relates to processes for preparing 6-(4-bromo-2-fluorophenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxyethyoxy)-amide, processes for preparing crystallized 6-(4-bromo-2-fluorophenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxyethyoxy)-amide, and intermediates useful therefore. Also provided herein are pharmaceutical compositions comprising this crystallized compound.05-08-2014

Weidong Liu, Qinhuangdao CN

Patent application numberDescriptionPublished
20150273493Wheel Spraying Device - The present invention provides a wheel spraying device, comprising a frame, an electric motor, a hollow shaft, a ring flange, and cylinders. During use of the device, the need of jacking up and rotating a wheel in wheel spraying can be met, and the difficulty of removing the protection plugs of bolt hole due to thickening and clogging after completion of spraying can be completely avoided. Meanwhile, the device has the characteristics of simple structure, convenience for use, low manufacturing cost, and safe and stable performance.10-01-2015
20150273595Device for Automatically Drilling Wheel Rim Online - The present invention provides an automatic wheel rim online drilling device, comprising a frame, an air cylinder, a profiling drill jig, a drill bush, a servo electric cylinder, a drilling power head, etc. Firstly, a sensor enables a wheel to be positioned, and the air cylinder causes left clamping blocks to move rightward by two guide rods and guide sleeves so as to clamp the wheel jointly with a right clamping block; the servo electric cylinder causes a drilling system to move toward the wheel and the profiling drill jig can first come into good contact with the wheel rim and then the servo electric cylinder moves continuously to compress upper and lower springs so that the drill bit enters the drill bush, and at this time the drilling power head drives the drill bit to rotate, thus starting drilling on the wheel rim. By using the device of the present invention, X-ray rejects of wheels can be automatically marked by drilling, and the device can adapt to flow casting spun blanks with thick rims; and through orientation of the drill bush, the situation that the drill bit is frequently broken when drilling on the arc surface of the outer side of the wheel rim can be effectively avoided.10-01-2015
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