Patents Assigned to Cheng
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Publication number: 20140255964Abstract: An analytical method of post-translational modifications in hemoglobin is disclosed. The analytical method comprises the steps of providing a blood comprising the hemoglobin with post-translational modification of nitration, nitrosylation, or oxidation; performing an extraction process to the blood by an organic solvent; quantifying the hemoglobin by a fluorescent spectrometry; hydrolyzing the hemoglobin into a plurality of peptides by an enzyme; and using a nanoflow liquid chromatography-nano spray ionization tandem mass spectrometry to characterize and quantify the post-translational modifications of the hemoglobin.Type: ApplicationFiled: June 27, 2013Publication date: September 11, 2014Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: Hauh-Jyun Candy CHEN, Yu-Chin CHEN
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Publication number: 20140258731Abstract: A data encryption method is implemented by a data encryption system including a processing unit and a plurality of operating units which are electrically connected to the processing unit. Each operating unit includes an encryption element and a memory element storing a plurality of encryption programs. Each encryption program has a different combination of encryption algorithm and encryption mode. The data encryption method includes steps of: selecting one of the encryption programs randomly by each encryption element; receiving, by each encryption element, one of a plurality of keys randomly generated; inputting an unencrypted data; dividing the unencrypted data into a plurality of unencrypted data blocks by the processing unit; and encrypting the unencrypted data blocks according to the selected encryption programs and received keys by the encryption elements, respectively, to generate an encrypted data. A data encryption system is also disclosed.Type: ApplicationFiled: September 13, 2013Publication date: September 11, 2014Applicant: National Cheng Kung UniversityInventors: Chung-Chu CHIA, Chung-Ping YOUNG
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Publication number: 20140256181Abstract: A universal serial bus connector includes an insulating housing, a plurality of first terminals, second terminals and third terminals disposed to the insulating housing, an insulating cover disposed to a rear end of the insulating housing, a shielding shell surrounding the insulating housing and the insulating cover. Each of the first terminals has a first soldering portion. Each of the second terminals has a second soldering portion. Each of the third terminals has a third soldering portion. The insulating cover defines one row of first insertion slots and one row of second insertion slots. Rear ends of the first soldering portions and the second soldering portions, and the third soldering portions are respectively inserted into the first insertion slots and the second insertion slots. The rear ends of the first soldering portions, the second soldering portions and the third soldering portions are abreast arranged in two rows.Type: ApplicationFiled: March 7, 2013Publication date: September 11, 2014Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Yin-Lung Wu
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Publication number: 20140257763Abstract: A method for dental implant path planning is applied to a computer displaying a planning interface having a jaw image zone, a cross-section image zone and a reference zone, and comprises steps of: displaying a jaw image in the jaw image zone; generating a dental arch according to the jaw image; labeling an implant position in the jaw image; lapping an implant image over the jaw image according to the implant position; displaying at least two cross-section images in the cross-section image zone according to the implant image and the jaw image; displaying a plurality of characteristic values in the reference zone according to a plurality of characteristic distances in the cross-section images; and adjusting the position of the implant image relative to the jaw image by referring to the cross-section images or the characteristic values.Type: ApplicationFiled: March 7, 2014Publication date: September 11, 2014Applicants: CHOICE Biotech Inc,, National Cheng Kung UniversityInventors: Jing-Jing FANG, Iat-Fai LEONG
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Patent number: 8828975Abstract: A phosphate-containing nanoparticle delivery vehicle includes a nanoparticle, an active ingredient, and a phosphodiester moiety connecting the nanoparticle and the active ingredient and forms a prodrug. The nanoparticle delivery vehicle achieves the function of increasing hydrophilicity of the active ingredient and specificity against tumor cells. Advantages of the nanoparticle material include biocompatibility, magnetism and/or controllable drug release.Type: GrantFiled: July 13, 2012Date of Patent: September 9, 2014Assignee: National Cheng-Kung UniversityInventors: Jih Ru Hwu, Yu-Sern Lin, Chen-Sheng Yeh, Dar-Bin Shieh, Wu-Chou Su
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Patent number: 8830475Abstract: Disclosed is an interferometer comprising a light source, a reflective element, and a photodetector. The light source is configured to emit a light beam, and an angle is formed by inclusion between a direction to which the light beam travels and the reflective element, the photodetector is configured to be substantially perpendicular to the reflective element. The light beam is halved into a first light beam propagating by the included angle, and a second light beam reflected off the reflective element, the first light beam and the second light beam interfere each other to form an interferogram on the photodetector, which detects the interferogram. By benefit of above, the interferometer does not need to reposition its parts in order to make adjustment to interferogram, thereby simplifying optical element setup and minimizing physical volume of the interferomger. Also disclosed is a spectrometer including the same interferometer and a Fourier-transform-capable analyzer.Type: GrantFiled: August 19, 2013Date of Patent: September 9, 2014Assignee: National Cheng Kung UniversityInventors: Wei-Chih Wang, Benjamin Estroff, Chih-Han Chang, Fong-Chin Su
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Patent number: 8827751Abstract: An electrical connector includes a supporting body, an insulating body engaged on the supporting body, a plurality of first terminals integrated in the insulating body, a plurality of second terminals integrated in the supporting body, and a shielding shell enclosing the supporting body and the insulating body. The first and the second terminals have contact portions thereof alternately arranged in two rows in longitudinal direction, and have soldering portions thereof vertically located with tail ends thereof projecting beyond a bottom face of the supporting body. The soldering portions are alternately arranged in two rows in longitudinal direction. The electrical connector of the present invention not only has high signal transmission rate and miniaturized structure, but also can be assembled quickly and accurately, thus it saves a lot of manpower and material resources, reduces the production cost and further improves the production efficiency.Type: GrantFiled: April 26, 2013Date of Patent: September 9, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Ping-Chih Chen, Yin-Lung Wu
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Patent number: 8821967Abstract: A method for manufacturing an oxide thin film comprises: providing a coating material composed of a first precursor material, a fuel material and a solvent; coating the coating material on a substrate; and annealing the coated coating material on the substrate to convert the coated coating material into an oxide thin film.Type: GrantFiled: April 8, 2011Date of Patent: September 2, 2014Assignee: National Cheng Kung UniversityInventors: Jih-Jen Wu, Wei-Ting Wu, Ching-Mei Wang, Jen-Sue Chen
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Patent number: 8821830Abstract: An urchin-like copper oxide material manufacturing method, comprising following steps: providing copper powder of length about 5 to 150 ?m; placing the copper powder on an aluminum oxide plate to be heated up; and heating up the aluminum oxide plate in a reaction temperature of 300° C. to 700° C., to obtain urchin-like copper oxide material on the aluminum oxide plate. By employing the manufacturing method, it only requires a simple thermal oxidation process to synthesize and obtain various types of urchin-like copper oxides having good stability and reproducibility, hereby achieving excellent performance in various opto-electronic applications.Type: GrantFiled: April 5, 2012Date of Patent: September 2, 2014Assignee: National Chung Cheng UniversityInventors: Yuan-Yao Li, Tai-Hsun Chang
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Patent number: 8824185Abstract: A NOR-type ROM with hierarchical-BL structure, dynamic segmentation shielding, and source programming includes a plurality of bitcells forming a plurality of cell arrays, a plurality of WLs, a plurality of local bit lines LBLs electrically connected with the drains of the bitcells, a plurality of odd/even selection circuits electrically connected the LBLs that the bitcells in one of the cell array correspond to, a plurality of GBLs electrically connected the odd/even selection circuits that the bitcells in columns correspond to, and a plurality of odd-even precharge circuits electrically connected with the GBLs. The source of each bitcell is selectively grounded or floating according to the code-pattern.Type: GrantFiled: May 30, 2013Date of Patent: September 2, 2014Assignee: National Chung Cheng UniversityInventors: Jinn-Shyan Wang, Chao-Hsiang Wang
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Patent number: 8821186Abstract: A universal serial bus connector includes an insulating housing, a plurality of terminals disposed to the insulating housing, a dielectric base, a first shielding shell surrounding the insulating housing, and a second shielding shell. Each of the terminals has a fastening portion, and a soldering portion slantwise extending upward and rearward from a rear end of the fastening portion to be exposed behind the insulating housing. The dielectric base disposed to a rear end of the insulating housing defines a plurality of rows of insertion slots and resisting surfaces exposed behind the insulating housing. The soldering portions are inserted into the insertion slots and abut against the resisting surfaces. The second shielding shell disposed to rear ends of the insulating housing and the first shielding shell includes a first main board and a second main board parallel with the soldering portions abutting against the resisting surfaces.Type: GrantFiled: January 14, 2013Date of Patent: September 2, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Rong Qin Lan
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Publication number: 20140241992Abstract: A nanostructure is described. The nanostructure includes a nanoparticle, a shell encompassing the nanoparticle, and a gap having a width ranging from 1.0 nm to 6.0 nm and located between the nanoparticle and the shell to enable the nanostructure to generate a fluorescence.Type: ApplicationFiled: July 22, 2013Publication date: August 28, 2014Applicant: National Cheng Kung UniversityInventors: Cheng-Sheng YEH, Ming-Fong Tsai, Fong-Yu Cheng
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Publication number: 20140238837Abstract: A continuous type wastewater purifying device includes a wastewater tank defining a predetermined level of wastewater received in the wastewater tank. A purifying piping unit is mounted on a base and includes a wastewater pipe, a purified water pipe, and at least one heat conduction pipe having an inlet end and an outlet end respectively connected to and in communication with the wastewater pipe and the purified water pipe. The wastewater pipe has a first height from a mounting portion of the base in a height direction. The purified water pipe has a second height from the mounting portion in the height direction. The second height is greater than the first height. The inlet end and the outlet end of the at least one heat conduction pipe has a height difference therebetween. The outlet end of the at least one heat conduction pipe is higher than the predetermined level.Type: ApplicationFiled: August 28, 2013Publication date: August 28, 2014Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Jeng-Shiung Jan, Han-Ting Yen, Shuang-Yuan Chang, Meng-Hao Chuang, Shih-Kai Chou
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Publication number: 20140232654Abstract: A mouse wheel device includes a mouse wheel assembly including at least two scroll wheels, at least two wheel shafts and a track, and a mounting bracket. Each scroll wheel has a through hole axially penetrating through a center thereof. The outer side surface of the scroll wheel defines a plurality of meshing grooves. Each of the scroll wheels is axially mounted to the middle of one of the wheel shafts via the through hole. The track is sheathed on the outer side surfaces of the scroll wheels with the scroll wheels being apart arranged side-by-side. The inner surface of the track protrudes inward to form a plurality of meshing ribs engaged with the meshing grooves to drive the scroll wheels and the wheel shafts to rotate in the same direction. The mouse wheel assembly is pivoted to the mounting bracket through two ends of each wheel shaft.Type: ApplicationFiled: February 21, 2013Publication date: August 21, 2014Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Tsung Shih LEE, Yu Hsiang TING
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Publication number: 20140231280Abstract: A cold and hot pack capable of being plasticized comprises: a bag member made of an impermeable soft sealing material; plural particle-like supporters disposed in the bag member, each of the particle-like supporters is formed with at least a pore; and a fluid filled and accommodated in the pores of the particle-like supporters, and a negative pressure status is formed inside bag member, thereby enabling the particle-like supporters and the fluid to be pressed and secured by the atmospheric pressure so as to prevent sag. The present invention is able to be applied in various fields such as a cold and hot pack, a sitting pad, a water bed, an anti-bedsore mattress and a temperature keeping pack, and provides better functions and quality comparing to prior art.Type: ApplicationFiled: February 10, 2014Publication date: August 21, 2014Applicants: Shiu-Yin CHENGInventors: Chao-Mu CHOU, Shiu-Yin CHENG
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Patent number: 8808518Abstract: A method of microbial identification is disclosed. The method includes the steps of assembling dielectrophoretic particles modified with specific DNA probes on a surface thereof in a continuous fluid at a predetermined location in a microchannel to form a particle assembly by a negative dielectrophoretic force and a hydrodynamic force provided by the continuous fluid, narrowing gaps between the dielectrophoretic particles of the particle assembly to enhance the electric field in the gaps between the dielectrophoretic particles, injecting a fluid containing target DNAs of a target microbe into the microchannel at a predetermined flow rate to move the target DNAs toward the particle assembly and generating a positive dielectrophoretic force by the enhanced electric field to attract the target DNAs toward the dielectrophoretic particles of the particle assembly for hybridization with the DNA probes. The present invention also discloses a method of manipulation of nanoscale biomolecules.Type: GrantFiled: May 16, 2011Date of Patent: August 19, 2014Assignee: National Cheng Kung UniversityInventors: I-Fang Cheng, Hsien-Chang Chang, Cheng-Che Chung
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Patent number: 8809564Abstract: A manufacturing method of a platinum complex is mixing chloroplatinic acid and a chelating agent with a solvent, wherein [PtCl6]2? ions of the chloroplatinic acid is reacted with the chelating agent to form a platinum complex Pt[R]2+, wherein the chelating agent(R) is selected from ethylenediamine, 1,10-phenanthroline, 2,2?-Bipyridine, diethylenetriamine, triethylenetetraamine, phenanthroline, or bipyridine. Moreover, a method for producing a platinum catalyst on supports is mixing the chloroplatinic acid, a chelating agent and supports with a solvent to form a platinum complex, which is incorporated onto the supports. Following, a reduction step and a drying step are processed to get the platinum catalyst on the supports.Type: GrantFiled: January 15, 2010Date of Patent: August 19, 2014Assignee: National Cheng Kung UniversityInventors: Weng-Sing Hwang, Shyh-Jiun Liu, Chia-Hung Huang, Chun-Kai Huang
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Publication number: 20140228552Abstract: The present invention provides a MRI contrast enhancing agent, which comprises: a magnetic particle with a T2-reducing effect; a polymer coupled to a surface of the magnetic particle; and a T1 contrast agent coupled to the polymer.Type: ApplicationFiled: February 8, 2013Publication date: August 14, 2014Applicant: National Cheng Kung UniversityInventor: Ping-Ching WU
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Publication number: 20140229125Abstract: A method of detecting a preload of a ball screw is to acquire an operational signal of the ball screw, to process the operational signal via a theoretical ball pass order and an order tracking analysis procedure to acquire an actual ball pass order, to compare and judge the relationship between the actual ball pass order and the theoretical ball pass order via a preload judgment procedure, and finally to observe the proportion of occurrence of side band of the actual ball pass order to determine the preload status of the ball screw.Type: ApplicationFiled: February 8, 2013Publication date: August 14, 2014Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: Chih-Chun CHENG, Ping-Chun TSAI, Hung-Chun HUANG, Kai-Hung LO, Wen-Nan CHENG, Teng-Der TSAI, Fu-Ching WANG, Chi-Rung LI
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Patent number: 8803183Abstract: An LED heat-conducting substrate and its thermal module wherein the composite heat-conducting substrate is incorporated by multiple heat-conducting wires or fibers and insulating material. Said wires or fibers are arranged at interval, and penetrate the front and rear faces. The wires or fibers are segregated by insulating material. An electrode pad is incorporated onto the front face of the composite heat-conducting substrate, and is electrically connected with the electrode pin of LED unit. A heat-conducting pad is incorporated and kept in contact with the heat sink of the LED component for heat conduction. An insulating layer is incorporated onto the rear face of the composite heat-conducting substrate, and located correspondingly to the electrode pad. The LED heat-conducting substrate and thermal module can be constructed easily for high heat conduction in the thickness direction and high electrical insulation in the direction of plane, enabling quick heat transfer to the heat-sinking component.Type: GrantFiled: October 13, 2010Date of Patent: August 12, 2014Assignee: Ho Cheng Industrial Co., Ltd.Inventors: Yi-Shun Chang, Syh-Yuh Cheng