Quan
Bo Quan, Gyeonggi-Do KR
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20140356272 | VOLUME PRODUCTION METHOD FOR UNIFORMLY SIZED SILICA NANOPARTICLES - The present invention relates to a method for large-scale production of uniform-sized silica nanoparticles, using a basic buffer solution. In particular, the present invention is directed to a method for producing uniform-sized silica nanoparticles, comprising: (i) adding a solution of a silica precursor and an organic solvent to a basic buffer solution, followed by heating; and (ii) separating silica nanoparticles produced in the step (i). | 12-04-2014 |
Bo Quan, Seoul KR
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20110243843 | FLUORESCENT SILICA NANOPARTICLES FOR DETECTING LYMPH NODE AND THE IDENTIFICATION METHOD OF LYMPH NODE USING THEREOF - The present invention relates to fluorescent silica nanoparticles for detecting lymph node and identification method of lymph node using thereof. The functionalized silica nanoparticles containing fluorescent dye of this invention have a promising potential for sentinel node detection in the surgical field through fluorescent imaging. | 10-06-2011 |
20110262351 | FLUORESCENT SILICA NANOPARTICLE WITH RADIOACTIVE TAG AND THE DETECTING METHOD OF PET AND FLUORESCENT DUAL IMAGING USING THEREOF - The present invention relates to nuclear medicine using fluorescent silica nanoparticle and detecting method of optical dual imaging, and more particularly to radioisotope labeled fluorescent silica nanoparticles which are used for PET (positron emission tomography) and fluorescence detecting, and detecting method of PET and fluorescent dual imaging using thereof. Functionalized silica nanoparticles of this invention have promising potential as a role for organic lymphatic tracer in biomedical imaging such as pre- and intra-operative surgical guidance. | 10-27-2011 |
Chen Quan, Singapore SG
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20130152806 | SORTING A MEDIA STACK USING A PRINTER - A printing apparatus includes a print media input holder; a print region; at least one media transport element for moving sheets of recording medium from the print media input holder to the print region; a scan element disposed along a printing path; and a print media output holder; and a controller including: a selectable media sort mode that includes: using the scan element to determine whether a sheet of recording medium has marks on a first side of the sheet; and moving the sheet of recording medium to a first location or a second location depending on whether the first side of the sheet is determined to have marks on it; and a selectable printing mode that does not include determining whether the sheet of recording medium has marks on it. | 06-20-2013 |
20130155433 | PRINTING ON A RANDOMLY ORDERED STACK OF MEDIA - A printing apparatus includes a print media input holder; a print region; at least one media transport element for moving sheets of recording medium from the print media input holder to the print region; and a scan element disposed along a printing path; and a controller including: a first selectable printing mode that includes: using the scan element to determine whether a first side of a sheet of recording medium has marks on it; and printing on the first side of the sheet if it is determined that the first side does not have marks on it; and a second selectable printing mode that does not include determining whether the sheet of recording medium has marks on it. | 06-20-2013 |
20130155469 | IDENTIFYING A PREVIUOSLY MARKED SHEET - A method of printing on a sheet of recording medium included in a randomly oriented stack of recording media provided to a printing apparatus, the method comprising: a) using a scanning element disposed in a printing path of the printing apparatus to scan a first side of the sheet of recording medium to provide scan data; b) analyzing the scan data to determine whether the first side has previously been marked on; and c) making a predetermined indicator on the first side of the sheet of recording medium if it is determined that the first side has previously been marked on. | 06-20-2013 |
Chenggen Quan, Singapore SG
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20090214984 | METHODS FOR ENHANCING PHOTOLITHOGRAPHY PATTERNING - A method for fabricating a a semiconductor device that includes: providing a substrate prepared with a photoresist layer; providing a photomask comprising a first and a second pattern having a respective first and second pitch range; providing a composite aperture comprising a first and a second off-axis illumination aperture pattern, the first off-axis aperture pattern having a configuration that improves the process window of the first pitch range and the second off-axis aperture pattern having a configuration that improves the process window for a second pitch range; exposing the photoresist layer on the substrate with radiation from an exposure source through the composite aperture and the photomask; and developing the photoresist layer to pattern the photoresist layer. | 08-27-2009 |
20100197140 | ANGLED-WEDGE CHROME-FACE WALL FOR INTENSITY BALANCE OF ALTERNATING PHASE SHIFT MASK - A method for forming a semiconductor device is presented. The method includes providing a substrate having a photoresist thereon and transmitting a light source through a mask having a pattern onto the photoresist. The mask comprises a mask substrate having first, second and third regions, the third region is disposed between the first and second regions. The mask also includes a light reducing layer over the mask substrate having a first opening over the first region and a second opening over the second region. The first and second openings have layer sidewalls. The sidewalls of the light reducing layer are slanted at an angle less than 90 degrees with the plane of a top surface of the mask substrate. The method also includes developing the photoresist to transfer the pattern of the mask to the photoresist. | 08-05-2010 |
Cheng Hao Quan, Daejeon-City KR
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20090109929 | MEDIA ACCESS METHOD PERFORMED BY READER IN DENSE READER ENVIRONMENT - Provided are a media access method and a reader for performing the media access method in a dense reader environment. The media access method divides an air time between the reader and a tag into a plurality of time slots, and operates in each of the plurality of time slots by using a listen before talking (LBT) technique. The plurality of time slots form a frame. Thus, the media access method can control the reader by performing channel scheduling between each of a plurality of readers and can efficiently recognize tags. | 04-30-2009 |
Ci Kun Quan, Kowloon HK
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20100085174 | MONITORING SYSTEM FOR A VEHICLE - A monitoring system for a car ( | 04-08-2010 |
Do Quan, Ho Chi Minh City VN
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20100085611 | IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE PROCESSING METHOD - An image processing method, and an image processing apparatus with which to perform the method, the method including generating a scan image by scanning an object, detecting a non-image area affected by external incident light in the scan image according to a pixel-value distribution pattern varied depending on incident angles of the external incident light, and extracting an image area corresponding to the object by removing the non-image area from the scan Image. | 04-08-2010 |
Fu Shi Quan, Gyeonggi-Do KR
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20140255441 | VLPS CONTAINING LIGANDS AND METHODS RELATED THERETO - This disclosure relates to immunogenic compositions and methods of enhancing an immune response to an antigen. In certain embodiments, the disclosure relates to virus-like carries comprising a TLR5 agonist on the exterior without an antigen. | 09-11-2014 |
Juntao Quan, Ebikon CH
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20090085507 | SIMULATED ENCODER PULSE OUTPUT SYSTEM AND METHOD - The invention includes a system and method for generating simulated encoder outputs in a control system. An output pulse width between reference position inputs is computed, the output pulse width being based upon a difference between an updated reference position input and a previous reference position input, and upon a time interval between the reference position inputs. Next, a plurality of simulated encoder pulses is output between updates of the reference position input based upon the computed output pulse width. The output pulse is thereafter adjusted in a closed loop manner between updates of the reference position input. | 04-02-2009 |
Le Quan, Gwangju-Si KR
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20100221006 | APPARATUS AND METHOD FOR EFFICIENT BANDWIDTH ALLOCATION ON TIME DIVISION MULTIPLE ACCESS-BASED PASSIVE OPTICAL NETWORK (TDMA-PON) - Provided are an apparatus and method for efficiently and dynamically allocating a bandwidth on a Time Division Multiple Access-based Passive Optical Network (TDMA PON). The dynamic bandwidth allocation apparatus for uplink data transmission of a plurality of Optical Network Units (ONUs) including a plurality of class queues corresponding to Transmission Container (T-CONT) types, the plurality of ONUs connected to an Optical Line Terminal (OLT) on a Passive Optical Network (PON), includes: a class queue information storage unit storing information regarding a bandwidth allocation period and an allocatable bandwidth amount for each T-CONT type; an allocation check table unit checking the bandwidth allocation period for the T-CONT type received from the class queue information storage unit, and determining an allocatable bandwidth amount for the T-CONT type; and a bandwidth allocation unit allocating an uplink bandwidth to the T-CONT type with reference to the bandwidth allocation period and the allocatable bandwidth amount for the T-CONT type, and re-allocating to each ONU an uplink bandwidth remaining after allocating a total uplink bandwidths to all T-CONT types. | 09-02-2010 |
Long Quan, Clear Water Bay HK
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20120148162 | JOINT SEMANTIC SEGMENTATION OF IMAGES AND SCAN DATA - Systems, methods, and apparatus are described that that increase computer vision analysis in the field of semantic segmentation. With images accompanied by scan data, both two-dimensional and three-dimensional image information is employed for joint segmentation. Through the established correspondence between image data and scan data, two-dimensional and three-dimensional information respectively associated therewith is integrated. Using trained random forest classifiers, the probability of each pixel in images belonging to different object classes is predicted. With the predicted probability, optimization of the labeling of images and scan data is performed by integrating multiples cues in the markov random field. | 06-14-2012 |
Rui Quan, Eindhoven NL
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20160087824 | Phase-Domain Digitizer - A phase-domain delta-sigma (ΔΣ) modulator in a phase digitizer determines a demodulated phase error based on a phase-modulated frequency signal, in which a carrier frequency is modulated with a fundamental frequency and an associated phase, and a selected one of a set of reference signals, where the demodulated phase error represents a difference between the phase and a reference phase of the selected one of the set of reference signals. Moreover, a digital filter in the phase-domain ΔΣ modulator filters the demodulated phase error. Furthermore, a latch in the phase-domain ΔΣ modulator provides a bit stream by sampling one or more bits of the filtered demodulated phase error, where an average value of the bit stream represents the phase. Next, control logic in the phase-domain ΔΣ modulator selects the one of the set of reference signals. | 03-24-2016 |
Shi Ii Quan, Suwon-Si KR
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20150132908 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A semiconductor device and method of fabricating the device, includes forming a fin-type active pattern that projects above a field insulating layer and forming a dummy gate structure that includes an epitaxial growth prevention layer to suppress nodule formation. | 05-14-2015 |
Shi Li Quan, Suwon-Si KR
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20150126012 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method of forming a semiconductor device includes forming a gate structure including a polysilicon gate and forming a capping spacer on a side surface of the gate structure to prevent parasitic epitaxial growth on the side surface of the polysilicon gate. | 05-07-2015 |
20150140759 | INTEGRATED CIRCUIT DEVICES INCLUDING FINFETS AND METHODS OF FORMING THE SAME - Integrated circuit devices including Fin field effect transistors (finFETs) and methods of forming those devices are provided. The methods may include forming a fin on a substrate and forming a gate line on the fin. The method may also include forming a first recess in the fin having a first width and a first depth and forming a second recess in the first recess having a second width that is less than the first width and having a second depth that is greater than the first depth. The method may further include forming a source/drain region in the first and second recesses. | 05-21-2015 |
20150249130 | INTEGRATED CIRCUIT DEVICES INCLUDING FINFETS AND METHODS OF FORMING THE SAME - Integrated circuit devices including Fin field effect transistors (finFETs) and methods of forming those devices are provided. The methods may include forming a fin on a substrate and forming a gate line on the fin. The method may also include forming a first recess in the fin having a first width and a first depth and forming a second recess in the first recess having a second width that is less than the first width and having a second depth that is greater than the first depth. The method may further include forming a source/drain region in the first and second recesses. | 09-03-2015 |
Stephen Quan, Melbourne AU
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20100114905 | Method, System, and Product for Managing Spatial Data in a Database - A method, spatial data system, and computer program product for managing spatial data stored in a database by indexing spatial object identifiers associated with spatial objects of varying dimensions using a spatial index for each spatial object identifier comprised of one or more index coordinate variables that define a single point spatially related to the spatial object and one or more index dimension variables that define a bounding shape based on the spatial object's size. The spatial data system is configured to allow querying of the database to determine spatial object identifiers, and associated spatial objects, within a search area by identifying spatial indexes that define bounding shapes intersecting the search area and producing the results on a user interface. | 05-06-2010 |
Wangxiao Quan, Yongin-Si KR
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20080246092 | Semiconductor device structure with strain layer and method of fabricating the semiconductor device structure - A semiconductor device with a strain layer and a method of fabricating the semiconductor device with a strain layer that can reduce a loading effect are provided. By arranging active dummies and gate dummies not to overlap each other, the area of active dummy on which a strain layer dummy will be formed can be secured, thereby reducing the loading effect. | 10-09-2008 |
Wang-Xiao Quan, Gyeonggi-Do KR
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20080211059 | ELECTRONIC FUSE HAVING HEAT SPREADING STRUCTURE - A semiconductor device includes a fuse transistor for fuse programming and a fuse block connected to the fuse transistor, wherein the fuse block comprises a fuse line and a heat spreading structure connected to the fuse line. The electrical fuse employs the heat spreading structure connected to the fuse line to prevent a rupture of the electrical fuse such that heat, which is generated in the fuse line during a blowing of the fuse line, is spread throughout the heat spreading structure. Thus, a sensing margin of the electrical fuse can be secured and a deterioration of devices adjacent to the electrical fuse by heat generated in the electrical fuse can be prevented. | 09-04-2008 |
Wenji Quan, Seoul KR
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20140310519 | METHOD AND APPARATUS FOR CONTROLLING ACCESS IN A SOCIAL NETWORK SERVICE - A key-based method for controlling access in a social network service includes: generating a core key and sub keys by segmenting a master key that is unique to a file owner, with the sub keys assigned differently to multiple groups that are divided according to trust level and relationship type; determining the group to which a file requester belongs by using at least one of a friend list of the file requester, a trust level between the file requester and the file owner, and a friend list of the file owner, and distributing a sub key corresponding to the determined group to the file requester, when the file requester requests a key distribution; and determining whether or not access to a file of the file owner is authorized by using the sub key distributed to the file requester and the core key, when the file requester requests the file. | 10-16-2014 |
20140351331 | METHOD AND SERVER FOR PROVIDING A SOCIAL NETWORK SERVICE - A method for providing a social network service includes: (a) setting an access threshold value for a content belonging to a content owner and a weight value for one or more communities of which the content owner is a member; (b) extracting a community of which a content requester is a member from among the communities of which the content owner is a member, when a request for the content is received from the content requester, and calculating an activity value of the content requester for the extracted community; (c) calculating a reputation value for the content requester by using one or more of a number of the extracted communities, a weight value set for the extracted communities, and the calculated activity value; and (d) providing the content requester with authorization to access the content according to a comparison result between the reputation value and the access threshold value. | 11-27-2014 |
20140372542 | METHOD AND APPARATUS FOR PROPAGATING A MESSAGE IN A SOCIAL NETWORK - A method and an apparatus for propagating a message in a social network are disclosed. A method for propagating a message in a social network according to an embodiment of the invention can include: calculating a degree of connectivity of each user; calculating a propagation capability of each user by using the calculated degree of connectivity and a probability of distribution; choosing target users for propagating a message by using the propagation capability of each user; and propagating the message to nodes of the chosen target users. | 12-18-2014 |