Qifeng
Qifeng Chen, Fujian CN
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20090305183 | Bell-Mouthed Active Wing Bracket - A bell-mouthed active wing bracket includes an immovable wing ( | 12-10-2009 |
20130157214 | LINGUAL BRACKET - A lingual bracket comprises a bracket body ( | 06-20-2013 |
Qifeng Han, Seoul KR
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20130327385 | SOLAR CELL HAVING A DOUBLE-SIDED STRUCTURE, AND METHOD FOR MANUFACTURING SAME - The present invention relates to a solar cell having nanostructures on both surfaces of a transparent substrate, and to a method for manufacturing same. The nano-structures, which face each other with respect to the substrate and which transport electrons, are formed using zinc-oxide nanowires. Also, a hole-transport layer using CIS nanoparticles is formed in order to absorb light having a short wavelength and to transport generated holes. A hole-transport layer including CIGS nanoparticles for absorbing light having a relatively long wavelength is formed on the side facing the hole-transport layer including the CIS nanoparticles. | 12-12-2013 |
Qifeng Li, Shenzhen CN
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20100051433 | Multi-point touch-sensitive device - A touch-sensitive device includes a first conductive layer and a second conductive layer. The first conductive layer has at least a first edge and a second edge. The second edge is substantially parallel to the first edge and there is a voltage drop across the first conductive layer between the first edge and the second edge when a power supply is coupled to the first edge and the second edge. The second conductive layer is separated from the first conductive layer by a spacer layer. The second conductive layer includes multiple electrically isolated conductive regions. When a plurality of the conductive regions are in contact with the first conductive layer simultaneously, each of the plurality of the conductive regions generates an output signal and the magnitude of the output signal depends at least in part upon the conductive region's position relative to the first and second edges. | 03-04-2010 |
20100053093 | Multi-point touch-sensitive system - A multi-touch detection system includes a touch-sensitive device, a microcontroller coupled to the touch sensitive device, and an electronic application coupled to the microcontroller. The touch-sensitive device includes multiple electrically isolated conductive regions and the conductive regions are configured to detect multiple contacts from a user simultaneously and generate respective output signals for the multiple user contacts. The microcontroller is configured to receive the output signals from the conductive regions and generate one or more control signals in response to the output signals. The electronic application includes a screen displaying multiple human-machine interactive objects and a signal processor. The signal processor is configured to receive the control signals from the microcontroller and alter the appearance of the human-machine interactive objects on the screen in accordance with the control signals. | 03-04-2010 |
20100053094 | Method of operating a multi-point touch-sensitive system - A computer-implemented method in connection with a multi-touch detection system is disclosed. The multi-touch detection system includes a touch-sensitive device, a microcontroller coupled to the touch sensitive device, and an electronic application coupled to the microcontroller. The touch-sensitive device has multiple electrically isolated conductive regions. In response to detecting multiple simultaneous contacts a user has with the conductive regions, the touch-sensitive device generates multiple output signals, one signal for each of the multiple simultaneous contacts, and transmits the output signals to the microcontroller. The microcontroller is configured to generate one or more control signals in response to the output signals and transmit the control signals to the electronic application. The electronic application includes a screen displaying multiple human-machine interactive objects. In response to the control signals, the electronic application alters the appearance of the human-machine interactive objects on the screen. | 03-04-2010 |
Qifeng Li, Taiyuan CN
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20130244867 | CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATION AND APPLICATION OF THE SAME - The present invention relates to a novel catalyst for producing N-substituted carbamates, the preparation of the catalyst and an improved method for producing N-substituted carbamates from these novel catalysts. The active component of the catalyst is a heteropoly acid and the catalyst support comprises a metal oxide or a metalloid oxide. The catalyst can be used to promote the reaction of carbamate and amine, thereby generating N-substituted carbamates with high yield. In the presence of the catalyst, the reaction conditions are relatively mild, the catalytic activity and selectivity of the reaction are high, and the reaction time is relatively short. Furthermore, the catalyst can be conveniently separated from the reaction system and recycled, therefore, the catalyst can be used to facilitate the further scale-up test and commercial application. | 09-19-2013 |
Qifeng Li, Shanxi CN
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20100298592 | CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATION AND APPLICATION OF THE SAME - The present invention relates to a novel catalyst for producing N-substituted carbamates, the preparation of the catalyst and an improved method for producing N-substituted carbamates from these novel catalysts. The active component of the catalyst is a heteropoly acid and the catalyst support comprises a metal oxide or a metalloid oxide. The catalyst can be used to promote the reaction of carbamate and amine, thereby generating N-substituted carbamates with high yield. In the presence of the catalyst, the reaction conditions are relatively mild, the catalytic activity and selectivity of the reaction are high, and the reaction time is relatively short. Furthermore, the catalyst can be conveniently separated from the reaction system and recycled. therefore, the catalyst can be used to facilitate the further scale-up test and commercial application. | 11-25-2010 |
Qifeng Liu, Beijing CN
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20110051003 | VIDEO IMAGE MOTION PROCESSING METHOD INTRODUCING GLOBAL FEATURE CLASSIFICATION AND IMPLEMENTATION DEVICE THEREOF - The invention involves the technology of video digital image processing. With respect to the problem of larger error existed in the existing video image motion processing method, a video image motion processing method introducing global feature classification is provided. The video image motion processing method introducing global feature classification includes the following steps of: extracting local features of pixel points, including local motion features; extracting the global feature of an image; classifying the pixel points according to the obtained local features and the global feature; assigning correction parameters to the obtained types; correcting the local motion features by means of the obtained correction parameters. Another object of the invention is to provide a device for realizing the above video image motion processing method introducing global feature classification. Due to the introduction of the global feature of the video image to be processed for classifying the local motion features of pixel points, and the pertinent correction according to different types, the final local motion features obtained by using the technology scheme according to the present invention is more accurate. | 03-03-2011 |
20120002902 | IMAGE INTERPOLATING METHOD BASED ON DIRECTION DETECTION AND DEVICE THEREOF - An accurate image interpolation method based on direction detection and device thereof are disclosed. The image interpolation method based on direction detection includes the following steps: step a, detecting an interpolating direction of a pixel to be processed to obtain interpolating direction information of the pixel; step b, utilizing the result of detecting an interpolating direction to interpolate the pixel to be processed. Another step a′ between the step a and step b is also included: utilizing the interpolating direction information of the pixel adjacent to the pixel to be processed for correcting the result of step a; at step b, utilizing the detection result of interpolating direction corrected at the step a′ to interpolate the pixel to be processed. | 01-05-2012 |
20120038833 | TELEVISION CHIP WITH A UNIQUE IDENTIFICATION AND METHOD FOR WRITING THE UNIQUE IDENTIFICATION - In order that a television connected to a network can be uniquely identified, a television chip with a unique identification is provided. A non-volatile storage unit is set in the television chip, and the unique identification that can be uniquely identified in a determined scope is stored in the storage unit. After the unique identification is written in the storage unit, the storage unit is set up as a read-only storage unit; and the television chip is set in a television that can be connected to the network. The technical scheme of the invention can be applied to the television decoding chip in the television, wherein the television is connected to the network, a specific television can be identified through the network, so that it will be easier and more accurate during billing the consumption of users owning the television. | 02-16-2012 |
Qifeng Lu, Linhai CN
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20120142927 | METHOD FOR PREPARING PRASUGREL - The present invention relates to a method for synthesizing prasugrel, comprising, the following steps: converting o-fluorobenzyl cyclopropyl ketone into α-cyclopropylcarbonyl-2-fluorobenzyl halide (compound 2) using dibromohydantoinhydantoin as halogenation reagent and acetic acid as solvent, then 2-oxo-4,5,6,7-tetrahydrothieno[3,2-c]pyridine p-toluenesulfonate (compound 4) is obtained with high yield by a concerted catalysis using a phase transfer catalyst and an inorganic salt, then is condensed and acylated to obtain prasugrel as a gum. The present invention also provides a method for purifying prasugrel comprising crystallizing using alcohols as a crystallization solvent to obtain prasugrel crystals with a high purity. | 06-07-2012 |
20140142311 | METHOD FOR PREPARING PRASUGREL - The present invention relates to a method for synthesizing prasugrel, comprising the following steps: converting o-fluorobenzyl cyclopropyl ketone into α-cyclopropylcarbonyl-2-fluorobenzyl halide (compound 2) using dibromohydantoinhydantoin as halogenation reagent and acetic acid as solvent, then 2-oxo-4,5,6,7-tetrahydrothieno[3,2-c]pyridine p-toluenesulfonate (compound 4) is obtained with high yield by a concerted catalysis using a phase transfer catalyst and an inorganic salt, then is condensed and acylated to obtain prasugrel as a gum. The present invention also provides a method for purifying prasugrel comprising crystallizing using alcohols as a crystallization solvent to obtain prasugrel crystals with a high purity. | 05-22-2014 |
Qifeng Ren, Beijing CN
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20150203211 | SYSTEM AND METHOD FOR DETECTING AN AIRCRAFT JITTER - The present invention relates to a system and method for detecting an aircraft jitter. The aircraft jitter detection system comprises: a jitter detection apparatus, which detects accelerations of pitch and yaw of the aircraft; a data acquisition apparatus, which obtains accelerations in two directions detected by the jitter detection apparatus; and a jitter determination apparatus, which extracts frequency spectrum and energy information of the jitter according to the accelerations in two directions obtained by the data acquisition apparatus, and determines whether the aircraft jitters. | 07-23-2015 |
Qifeng Song, Shijiazhuang CN
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20130269180 | MAINTENANCE TOOL FOR INSULATOR OF DIRECT CURRENT TRANSMISSION LINE - A maintenance tool for an insulator of a direct current transmission line comprises clamping devices and a tensioning device. The clamping devices are mounted at the two sides of the insulator through clamping, and the tensioning device is connected between the clamping devices. The clamping devices comprise a closed clamp ( | 10-17-2013 |
Qifeng Wang, Tsukuba-Shi JP
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20140091034 | NANOPARTICULATE FIBER SOLUTION, ITS FABRICATION PROCESS, AND NANOPARTICULATE FIBER MEMBRANE FILTER - Objects of the invention are to provide a solution in which polymer nanofibers are highly dispersed without undergoing gelation and precipitation, its fabrication process, and a polymer nanofiber membrane filter. | 04-03-2014 |
Qifeng Wang, Shanghai CN
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20150325544 | CHIP PACKAGING STRUCTURES AND TREATMENT METHODS THEREOF - A method for treating a chip packaging structure includes providing a chip packaging structure having at least a first electrical connect structure and a second electrical connect structure, and an insulation layer exposing portions of the first electrical connect structure and the second electrical connect structure; selecting a plasma gas based on materials of the first electrical connect structure and the second electrical connect structure and a type of process forming the first electrical connect structure and the second electrical connect structure, wherein metal cations are left on the insulation layer; performing a plasma treatment process using the selected plasma gas on the first electrical connect structure, the second electrical connect structure and the insulation layer, causing reaction of the metal cations to substantially convert the metal cations into electrically neutral materials; and removing the reacted metal cations from the insulation layer. | 11-12-2015 |
Qifeng Wang, Ibaraki JP
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20120097603 | PROCESS FOR FABRICATING MEMBRANE FILTERS, AND MEMBRANE FILTERS - The invention provides a process for fabricating a membrane filter that can stand up to filtration of nanometer-scaled fine particles or organic molecules, and a membrane filter having that filtration feature. | 04-26-2012 |
Qifeng Wu, Huizhou CN
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20150020023 | INFORMATION CROSS-REFERENCE INPUTTING METHOD BASED ON A MOBILE TERMINAL AND THE MOBILE TERMINAL - An information cross-reference inputting method based on a mobile terminal and the mobile terminal are disclosed. The method comprises the following steps of defining an information region for cross-reference input as a region to be topped, receiving an operation instruction from a user by the mobile terminal to select the region to be topped, and saving the selected region to be topped; topping the region to be topped in a current display interface, and saving data of a region overlaid by the topped region; and receiving an operation instruction from the user by the mobile terminal to drag the topped region so that displaying of the data of the originally overlaid region is recovered. Therefore, the method is very convenient for the user to achieve the information cross-reference inputting without having to remember the related content or frequently switch between two windows. | 01-15-2015 |
Qifeng Yan, Shenzhen CN
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20140344735 | METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR MANAGING DIFFERENT VISUAL VARIANTS OF OBJECTS VIA USER INTERFACES - An apparatus for providing a user-friendly and reliable manner for managing different visual variants of objects via a user interface may include a processor and memory storing executable computer program code that cause the apparatus to at least perform operations including positioning a generated merging area, including one or more items of visible indicia corresponding to shortcuts to respective applications at a first area of a screen of a user interface. The computer program code may further cause the apparatus to change an item of visual indicia associated with an application to a transformed item of visible indicia in response to detecting movement of the item of visual indicia from a second area of the user interface to a location of an item of visible indicia of the merging area. Corresponding methods and computer program products are also provided. | 11-20-2014 |
20140351749 | METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR MERGING AREAS IN VIEWS OF USER INTERFACES - An apparatus for providing a user-friendly and reliable manner for management of objects of a user interface may include a processor and memory storing executable computer program code that cause the apparatus to at least perform operations including generating a merging area including one or more items of visible indicia corresponding to shortcuts to respective applications. The merging area may be arranged within a first area of a plurality of screens of a user interface. The computer program code may further cause the apparatus to enable moving of the merging area from the first area to a second area of the user interface in at least one screen of the plurality of screens to enable display of the merging area in response to detection, via the user interface, of a pointer moving the merging area to the second area. Corresponding methods and computer program products are also provided. | 11-27-2014 |
Qifeng Yan, Espoo FI
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20100149190 | METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR PROVIDING AN INPUT ORDER INDEPENDENT CHARACTER INPUT MECHANISM - An apparatus for providing an input order independent character input mechanism may include a processor. The processor may be configured to receive an input comprising an element corresponding to a portion of a character being entered by a user independent of an order for inputting the element based on the portion of the character corresponding to the element, wherein receiving an input comprises receiving at least one radical. The processor may additionally be configured to retrieve at least one candidate character for the character being entered based at least in part on the received element. The processor may also be configured to provide a selection of candidate characters including the at least one candidate character to the user. Associated methods and computer program products may also be provided. | 06-17-2010 |
20100305843 | NAVIGATION INDICATOR - A method, apparatus, user interface and computer program product for identifying location information for a target object includes coding the identified location information onto a graphical indicator; and, presenting the graphical indicator on a user interface of the mobile device, wherein the indicator provides direction, distance, obstacle and signal information corresponding to the target object to a user of the mobile device. | 12-02-2010 |
20110234399 | METHOD AND APPARATUS FOR PROVIDING A REMOTE LOST-AND-FOUND SERVICE - An approach is provided for a remote lost-and-found service. A local sensor manager causes, at least in part, pairing of a device and a local sensor. The local sensor manager then determines when the local sensor is beyond a predetermined distance from the device, and causes, at least in part, a change in a profile status of the local sensor based on the determination. The profile status specifies, at least in part, a visibility of the local sensor to one or more other devices. | 09-29-2011 |
20120075200 | Touch Sensitive Input - An apparatus including: a touch sensitive input responsive to manual actuation; a display output associated with the touch sensitive input; and a controller configured to provide and maintain, in response to a manual actuation at a user selected location of the touch sensitive input, an output at the user selected location to facilitate additional manual actuation via the touch sensitive input in the region of the user selected location. | 03-29-2012 |
20120078999 | APPARATUS WITH ELASTICALLY TRANSFORMABLE BODY - An apparatus comprises a transformable body configured to be elastically stretchable between at least a first configuration and a second configuration, a user input device, a user input device configured to receive user input signal, a communication interface configured to provide a wireless link for the apparatus and a flexible interconnection between at least two components within the transformable body. The apparatus may perform determining of user information based on the user input signal, transmitting at least part of the user information over the wireless link to a remote processing unit, receiving feedback information from the remote processing unit and presenting the feedback information to the user. | 03-29-2012 |
20120113018 | APPARATUS AND METHOD FOR USER INPUT FOR CONTROLLING DISPLAYED INFORMATION - In accordance with an example embodiment of the present invention, a method for proximity based input is provided, comprising: receiving information on presence of an object in close proximity to a touch screen surface, detecting a display element currently associated with the object, the display element being visualized to be displaced from the screen surface level in the z-direction substantially perpendicular to the screen surface, and adapting the display element on the basis of distance between object and the screen, wherein the display element is visualized to locate substantially at the touch screen surface level in response to detecting the object to touch the touch screen surface. | 05-10-2012 |
20130194207 | Contortion of an Electronic Apparatus - An apparatus including a body configured for resilient contortion from a neutral equilibrium shape by a user, the body having an exterior surface that resiliently contorts in response to user actuation and defines at least part of an exterior surface of the apparatus; and electronic circuitry including at least a processor and a display, controlled by the processor on at least a portion of the exterior surface of the body. | 08-01-2013 |
20130286010 | Method, Apparatus and Computer Program Product for Three-Dimensional Stereo Display - Provided are a method, an apparatus and a computer program product for a three-dimensional stereo display. The method comprises capturing images of an object for the three-dimensional stereo display, calculating a disparity level of the object by comparing the captured images, adjusting a disparity level of an identification element to be the same as that of the object, and displaying the identification element along with the object in a same depth in the three-dimensional stereo display. Due to being in the same depth of the display, the 3D image displayed in this manner is more natural, vivid and clear and it is easier for the objects in such 3D image to be identified. Thereby, a viewer would enjoy a better user experience in the 3D stereo display. | 10-31-2013 |
20140193019 | APPARATUS - An apparatus comprising: a first substantially horn shaped structure configured to couple and amplify sound from a first speaker of a further apparatus; and a second substantially horn shaped structure configured to couple and amplify sound from a second speaker of the further apparatus, wherein the first and second substantially horn shaped structure each comprise a mouth portion with a physical separation dimension greater than a physical separation dimension of the first and second speaker acoustic outlet of the further apparatus. | 07-10-2014 |
20150058737 | METHOD AND APPARATUS FOR DISTRIBUTING CONTENT TO MULTIPLE DEVICES - An approach is provided distributing content to multiple devices. Specifically, a distribution module causes, at least in part, a rendering of at least one user interface for distributing content among at least one device and one or more other devices with connectivity to the at least one device. The distribution module then causes, at least in part, one or more segmentations of the at least one user interface, wherein the one or more segmentations are associated with the at least one device, respective one or more of the one or more other devices, or a combination thereof. Next, the distribution module determines one or more interactions with the at least one user interface, the one or more segmentations, or a combination thereof to cause, at least in part, a distribution of the content. | 02-26-2015 |
Qifeng Yang, Highland Park, NJ US
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20100297622 | Method for high-throughput gene expression profile analysis - The present invention embraces a method for high-throughput gene profiling with high specificity and sensitivity. With this system, >1000 mRNA species can be co-amplified using gene-specific primers from a single cell. The primers are designed to amplify sequences of desirable length, which are in different exons. The exons can be either adjacent and separated by a large intron or include more than two exons. The amplified sequences are then analyzed by microarray with probes hybridizing to neighboring exons. | 11-25-2010 |
Qifeng Yang, Ewing, NJ US
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20100248988 | High Throughput Screening Assay for the TRPM5 Ion Channel - There exists a need in the art for high throughput screening assays that can identify compounds that specifically modulate the activity of fast-acting ion channels, such as TRPM5. Current methods suffer from a lack of sensitivity, low throughput, and are labor intensive. The claimed methods provide fluorescent assays with an optical readout that gives rapid readout of the results, has a high signal to noise background ratio, are easy to use, can be modified for automation and miniaturization, and provide verification that a compound specifically modulates TRPM5. | 09-30-2010 |
Qifeng Ye, Jiaxing CN
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20160091147 | LED TUBE LAMP - A light-emitting diode (LED) tube lamp comprises a lamp tube, a first rectifying circuit, a filtering circuit and an LED driving module. The lamp tube has a first pin and a second pin for receiving an external driving signal. The first rectifying circuit is coupled to the first and second pins, for rectifying the external driving signal to produce a rectified signal. The filtering circuit is coupled to the first rectifying circuit, for filtering the rectified signal to produce a filtered signal. The LED driving module is coupled to the filtering circuit to receive the filtered signal for emitting light. Wherein, the filtering circuit includes a capacitor and an inductor connected in parallel and between one of the first and second pins and the first rectifying circuit, and the parallel-connected capacitor and inductor are configured for presenting a peak equivalent impedance to the external driving signal at a specific frequency. | 03-31-2016 |
Qifeng Yu, Changsha CN
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20100066827 | FOLDING OPTICAL PATH TRANSFER VIDEOMETRICS METHOD FOR MEASURING THE THREE-DIMENSIONAL POSITION AND ATTITUDE OF NON-INTERVISIBLE OBJECTS - A folding optical path transfer videometrics method for measuring the three-dimensional position and attitude of non-intervisible objects is disclosed. In one aspect, the method includes the following: constructing a folding optic path between an invisible target and a reference, disposing transfer station comprising a camera, a cooperating mark and a laser range finder on each break point in the folding optic path. The method may further include processing an image shot by each camera, accounting for the distance measured by the laser range finder, obtaining a position and posture information corresponding to each adjacent transfer station, summing the values from the reference to the invisible target, and achieving three-dimensional position and posture of the invisible target relating to the reference. | 03-18-2010 |
Qifeng Yu, Pudong New Area CN
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20120316642 | INVASIVE CARDIAC VALVE - An invasive cardiac valve comprises a tubular stent ( | 12-13-2012 |
Qifeng Yu, Shanghai CN
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20150122943 | INTEGRATED PYLON STRUCTURE FOR PROPULSION SYSTEM - An integrated pylon structure for a propulsion system is suitable for one end to be connected to an aircraft wing and the other end to be connected to an aircraft engine. The pylon structure includes a pylon box section ( | 05-07-2015 |
Qifeng Yu, Hunan CN
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20120075461 | GROUND-BASED VIDEOMETRICS GUIDING METHOD FOR AIRCRAFT LANDING OR UNMANNED AERIAL VEHICLES RECOVERY - The present invention provides a ground-based camera surveying and guiding method for aircraft landing and unmanned aerial vechicle recovery based on the camera surveying technology, which is a ground-based camera surveying and guiding system mainly including several video cameras arranged near the landing areas of an aircraft or an unmanned aerial vechicle. During the approaching process of the aircraft or the unmanned aerial vechicle, the system performs imaging of the aircraft in real time and detects movement parameters such as the track, velocity, acceleration, attitude and the offset relative to the glide slope of the aircraft or the unmanned aerial vechicle in real time by analyzing images and applying camera surveying method and technology, so as to provide guidance for aircraft landing or unmanned aerial vechicle recovery. The method is an autonomic guiding survey without interferences from others, which has high accuracy and reliability. The hardware devices are mature, simple and have low cost. The devices are moveable and versatile, and can be used in aircraft landing aid, unmanned aerial vechicle recovery and the like. | 03-29-2012 |
Qifeng Zhang, Shenzhen CN
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20160006474 | Alloy encapsulation mobile phone protect case - A method for preparing an alloy encapsulation mobile phone protective case is provided, which includes steps of: selecting an alloy material as an edging material; CNC machining; making a surface treatment; drying; spraying and molding for shaping. The alloy encapsulated mobile phone protective case is formed after shaping the alloy outer frame and the soft rubber inner molding layer, which not only simplifies the assembly, but also strengthens the strength and hardness of the structure, thus effectively avoiding the splitting phenomenon caused by strong impact. Due to the combination of the alloy material with the soft rubber inner molding layer, the protective case has a certain flexibility, abrasion resistance, high strength and high formability. The rigidity of the protective case is in a range from 50° to 90°and has strong resilient force and curvature, which not only can effectively protect the mobile phone, but also has long service life. | 01-07-2016 |
Qifeng Zheng, Madison, WI US
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20140134415 | SUSTAINABLE HYBRID ORGANIC AEROGELS AND METHODS AND USES THEREOF - Highly porous, lightweight, and sustainable hybrid organic aerogels with ultra-low densities and excellent material properties and methods for preparing them are provided, including, e.g., PVA/CNF/GONS, RF/CNF/GONS, and PVA/CNF/MWCNT. The aerogels are modified to have a super-hydrophobic surface, thus leading to an extremely low swelling ratio and rate of moisture absorption. | 05-15-2014 |
20150114907 | SUSTAINABLE AEROGELS AND USES THEREOF - Highly porous, lightweight, and sustainable organosilane-coated organic aerogels with ultra-low densities and excellent material properties and methods for preparing them are provided. The aerogels are modified to have a superhydrophobic and superoleophilic surface, thus leading to an extremely high affinity for oils and/or organic solvents. | 04-30-2015 |
Qifeng Zhong, Wuxi CN
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20150086684 | Method for Preparing and Conditioning Granular Burdock Roots Through Combined Uniform Drying By Using Radio Frequency Pretreatment and Microwave Pulse Spouting - A method for preparing and conditioning granular burdock through combined uniform drying by using radio frequency (RF) pretreatment and microwave pulse spouting is provided. The process of the present disclosure includes performing pretreatment on fresh burdock, protecting color, pre-drying by RF, drying through microwave pulse spouting, and packaging. The color and luster of a product are greatly improved after color protection, the RF pre-drying treatment may be performed for 20 minutes, and hot air drying treatments for removing moisture on the surface may be performed for 60 minutes. The method has a short drying time and high efficiency. The sectional microwave pulse spouting treatment needs 60 minutes totally, while the complete hot air drying treatment needs 400 minutes. Therefore the drying time of the method is greatly shortened, and the drying is uniform, and a sample after microwave pulse spouting drying has strong fragrance. | 03-26-2015 |
Qifeng Zhou, Beijing CN
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20080237552 | Optical compensation films with mesogen groups for liquid crystal display - Optical compensation films (positive C-plate) with mesogen anisotropic subunits (OASUs) that have high positive birefringence throughout the wavelength range 400 nm<λ<800 nm are provided. The optical compensation films may be processed by solution casting to yield a polymer film with high birefringence without the need for stretching, photopolymerization, or other processes. Such optical compensation films are suitable for use as a positive C-plate in LCDs, particularly IPS-LCDs. | 10-02-2008 |
20080241427 | Liquid crystal display having improved wavelength dispersion characteristics - A multilayer optical retardation compensation film having at least one positive C-plate and at least one negative C-plate is used in an LCD device. The multilayer film may have a substantially flat wavelength dispersion curve, or the multilayer film combined with other layers in the LCD device may have a substantially flat wavelength dispersion curve. Polymer films for the positive C-plate may be identified according to their absorbance maxima at certain wavelength ranges. | 10-02-2008 |
20140211311 | LIQUID CRYSTAL DISPLAY HAVING IMPROVED WAVELENGTH DISPERSION CHARACTERISTICS - A multilayer optical retardation compensation film having at least one positive C-plate and at least one negative C-plate is used in an LCD device. The multilayer film may have a substantially flat wavelength dispersion curve, or the multilayer film combined with other layers in the LCD device may have a substantially flat wavelength dispersion curve. Polymer films for the positive C-plate may be identified according to their absorbance maxima at certain wavelength ranges. | 07-31-2014 |
Qifeng Zhu, Taizhou CN
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20150191480 | BENZODIOXOLE DERIVATIVE AND PREPARATION METHOD AND USE THEREOF - Provided in the present invention are novel benzodioxole derivatives and preparation methods thereof. These compounds represented by formula (I) or pharmaceutically acceptable salts thereof have acetylcholinesterase inhibitory activity, so can be used in the treatment or prevention of Alzheimer's disease. The definitions of R | 07-09-2015 |
Qifeng Zhu, Shanghai CN
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20150096982 | PHOTORESIST CANISTER LINER - The disclosure discloses a photoresist canister liner comprises a liner body for containing photoresist comprising an upper portion and a tapered lower portion; an opening portion disposed at a top of the upper portion and comprising a photoresist outlet; and a diptube communicating with the photoresist outlet and inserted in the liner body and extending to a bottom of the lower portion. The lower portion of the liner body of the photoresist canister liner in the disclosure has diminishing section area, the photoresist can flow to the bottom of the liner body along the tapered lower portion and is collected in the bottom of the liner body, which prevents photoresist being wasted. | 04-09-2015 |
Qifeng Zhu, Zhejiang CN
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20120208994 | AZETIDINONE COMPOUNDS AND MEDICAL USE THEREOF - Preparation of azetidinone compounds and medical use thereof are provided by the present invention. More particularly, azetidionne compounds, shown as formula (I), wherein R | 08-16-2012 |
20130225810 | BENZAMIDE DERIVATIVE WITH ANTICANCER ACTIVITY AND PREPARATION METHOD AND USE THEREOF - Provided are a benzamide derivative as shown in formula (I) or a pharmaceutically acceptable salt thereof, and the preparation method and use thereof for preparing a medicine for treating cancer, wherein the group definitions of formula (I) are as set out in the description. | 08-29-2013 |