Patents Assigned to Cheng
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Publication number: 20130258795Abstract: A single-ended read random access memory including a plurality of memory units, a clock generator, a bit line load circuit, a control processing unit, and a sensing unit is revealed. The memory units are coupled to a bit line and the clock generator is for generating a clock signal. The bit line load circuit charges the memory units to an operating voltage according to the clock signal. The control processing unit controls at least one of the memory units according to the clock signal to make the memory unit store a stored voltage according to the operating voltage. The sensing unit generates a sensing threshold according to the clock signal and a data dependency, and outputs a data signal according to the sensing threshold and the stored voltage. The operating voltage includes a noise whose ratio to the operating voltage is inversely proportional to the operating voltage.Type: ApplicationFiled: December 27, 2012Publication date: October 3, 2013Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: JINN-SHYAN WANG, PEI-YAO CHANG, CHI-CHANG LIN
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Publication number: 20130249155Abstract: An assembly jig used for assembling a magnet connector including a magnetic body includes a magnet, and a base body having a rear surface and a front surface. The front surface is concaved rearward to form a holding room. The rear surface is concaved forward to form a receiving cavity having a shape in accordance with the external outline of the magnetic body. The magnet is held in the holding room of the base body with the magnetic poles thereof being located in a kind of only certain way. When assembling the magnet connector, the magnetic body is partly attracted in the receiving cavity of the base body by the magnet and then is assembled to the magnet connector with the magnetic poles thereof being uniformly arranged in a kind of only certain way after mass production of the magnet connector.Type: ApplicationFiled: March 21, 2012Publication date: September 26, 2013Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Jui-Pin Lin
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Publication number: 20130249738Abstract: A multi-band antenna disposed on a circuit board includes a feeding portion located on a left side of the circuit board and adjacent to a front edge of the circuit board. A base slice is located on the left side of the circuit board and connected with a rear end of the feeding portion. A high frequency radiating portion is located on the left side of the circuit board and connected with a left end of the base slice. A low frequency radiating portion is connected with a rear end of the base slice and zigzag meanders opposite to the high frequency radiating portion. A mid-frequency radiating portion is connected with the rear end of the base slice and then straightly extends towards a right edge of the circuit board.Type: ApplicationFiled: March 24, 2012Publication date: September 26, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: YI-FENG HUANG, Jia-Hung Su, Kai Shih
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Publication number: 20130252228Abstract: A method for separating charged particles in a liquid sample is disclosed. The method includes the steps of driving the liquid sample containing a plurality of charged particles to flow, forming a non-uniform electric field in the direction relative to the flow direction of the liquid sample by two electrodes, and aggregating the charged particles under the non-uniform electric field so as to separating the charged particles from the liquid sample. When the liquid sample flows through the non-uniform electric field, it doesn't contact to the electrodes. A device and its manufacturing method for separating charged particles in a liquid sample are also disclosed, Accordingly, the charged particles can be separated from the liquid sample easily and more effectively.Type: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Chen-Kuei CHUNG, Hsien-Chang CHANG, Chia-Chern CHEN, Cheng-Ting LI, Chia-Cheng TU
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Patent number: 8541150Abstract: A manufacturing method of a polymer film with the photonic crystal structure includes a mixing step for at least mixing an achiral liquid crystal (LC), a chiral dopant, a monomer and a photo initiator together to form an LC-monomer mixture, at least one exposure step for exposing the LC-monomer mixture through a mask, at least one diffusion step for diffusing the monomer from the area around one of the exposure areas to the exposure area, and a LC removing step for removing the achiral LC to form the polymer film. By implementing the diffusion step after the exposure step, the polymerization rate of the monomers is enhanced so as to increase the proportion of the polymer in the polymer film and raise the imprint rate of chirality. Therefore, the polymer film can reveal stronger photonic crystal structure and property of Bragg reflection when it is not filled with any fluid.Type: GrantFiled: March 16, 2011Date of Patent: September 24, 2013Assignee: National Cheng Kung UniversityInventor: Jui-Hsiang Liu
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Publication number: 20130240338Abstract: A switch apparatus adapted to be assembled with a casing of an electronic product, the switch apparatus includes a control device having a base portion, a position portion, at least a pressing portion, and a linking portion having one end connected to the casing. A resilient element is installed in the control device, and has a fixing portion fixed into the position portion, and at least a deforming portion and a contact portion. At least a triggering device is electrically connected with the printed circuit board. When the control device is being pressed with a first force, the triggering device is being pushed downwards by the contact portion, while the control device is being pressed with a second force larger than the first force, the at least a deforming portion deforms, and the contact portion continuing pressing against the triggering device.Type: ApplicationFiled: March 14, 2012Publication date: September 19, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventor: TSUNG-SHIH LEE
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Publication number: 20130241879Abstract: An optical touch module includes a frame that comprises a plurality of side walls and an operating space formed by the plurality of side walls. A display module is disposed inside the frame, the display module comprises a base and a touch panel being disposed on the base, a first interval and a second interval being formed opposite to each other and between the base and the side walls of the frame, the touch panel being located adjacent to the operating space. At least one light sensing device comprises a fixed part and a detection part, and the light sensing device is located inside the first interval. At least one reflective element is disposed on the second interval, and comprises a reflective surface defined in a same horizontal plane as the detection part and oriented to the detection part.Type: ApplicationFiled: March 14, 2012Publication date: September 19, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: HSUEH-YU LU, Ke-Feng Lin
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Publication number: 20130243105Abstract: The invention provides an electrocardiogram signal compression and de-compression system. The invention uses the sign characteristics of the coefficients of the discrete cosine transform type IV and the characteristics of quantization of spectrum to perform the differential pulse code modulation of the spectrum for preserving the high frequency characteristics of the spectrum of the discrete Fourier transform. The invention also uses the Huffman coding to increase the compression ratio. Different from the conventional compression technology, the invention uses the fact that the quantization values of the spectrum in the high frequency are almost the same to increase the compression ratio and preserve the characteristics of high frequency components of the spectrum.Type: ApplicationFiled: March 12, 2013Publication date: September 19, 2013Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Sheau-Fang Lei, Shin-Chi Lai, Chien-Sheng Lan
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Publication number: 20130241865Abstract: The present invention discloses a touch display device and a touch measuring method for determining touch positions thereof. The touch display device includes a touch sensing module, a substrate, a pressure sensing device disposed between the touch sensing module and the substrate, and an integrating device. The method includes a first position measuring step, a step of sensing an initial pressure, an initial pressure sensing step, a second position measuring step, a real-time pressure sensing step and a data integrating step. The first and second position measuring steps are to measure X-axis and Y-axis coordination values. The real-time pressure sensing step is to sense pressure change between the first and second positions. The data integrating step is to integrate data of the first and second positions and initial and real-time pressure values. The sensed pressure represents a Z-axis position corresponding to X-axis and Y-axis.Type: ApplicationFiled: March 19, 2012Publication date: September 19, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: SHENG-YUAN LIN, Jui-Hsiang Lo, Hsueh-Yu Lu, Huang-Jen Chen, Chi-Ming Tseng, Chien-Wei Wang
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Patent number: 8536614Abstract: A nitride semiconductor light emitting device including an n-type nitride semiconductor layer, a p-type nitride semiconductor layer, a light emitting semiconductor layer, a first metal pad, a second metal pad, and a first magnetic material layer is provided. The light emitting semiconductor layer is disposed between the n-type nitride semiconductor layer and the p-type nitride semiconductor layer. The first metal pad is electrically connected to the n-type nitride semiconductor layer. The second metal pad is electrically connected to the p-type nitride semiconductor layer. The first magnetic material layer is disposed between the first metal pad and the n-type nitride semiconductor layer. A distribution area of the first magnetic material layer parallel to a (0001) plane of the n-type nitride semiconductor layer is greater than or equal to an area of the first metal pad parallel to the (0001) plane.Type: GrantFiled: December 29, 2011Date of Patent: September 17, 2013Assignees: Industrial Technology Research Institute, National Cheng-Kung UniversityInventors: Chih-Hao Hsu, Rong Xuan, Yu-Hsiang Chang, Jung-Chun Huang, Chun-Ying Chen
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Patent number: 8535674Abstract: Use of an anti-IL-20 antibody, either alone or in combination with an anti-RANKL antibody, for treating breast cancer and inhibiting cancer-associated bone loss.Type: GrantFiled: June 15, 2010Date of Patent: September 17, 2013Assignee: National Cheng Kung UniversityInventor: Ming-Shi Chang
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Patent number: 8535198Abstract: A zero backlash planetary gear train, comprising: a shell, a planetary gear set, and at least a sun gear set. Planetary gear set is disposed in said shell, and includes a planetary arm rack having output axis, such that planetary arm rack in said shell is provided with a plurality of double-layer planetary gears. The planetary gear set includes a first planetary gear and a second planetary gear. A buffer mechanism is provided between first planetary gear and second planetary gear. Said first planetary gear is engaged with at least an internal gear on an inner rim of shell, and second planetary gear is engaged with at least a sun gear set. Sun gear set is provided with a sun gear connected to a driving motor. Said zero backlash planetary gear train is capable of eliminating backlash between gears.Type: GrantFiled: August 13, 2012Date of Patent: September 17, 2013Assignee: National Chung Cheng UniversityInventors: Zhang-Hua Fong, Szu-Hung Chen
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Publication number: 20130236519Abstract: An oral health care material and a teeth cleaning agent composition are disclosed. The oral health care material is made of zinc oxide grains, where each is selected from the group consisting of zinc oxide crystalline nanograins, zinc oxide nanorods, zinc oxide hollow fibers, and a mixture thereof, wherein the diameter of each of the zinc oxide crystalline nanograins is 25 nm-200 nm, the cross-sectional diameter of each of the zinc oxide nanorods is 50 nm-1000 nm, the cross-sectional diameter of each of the zinc oxide hollow fibers is 500 nm-3 ?m and its nanograin size is 20 nm-100 nm.Type: ApplicationFiled: February 22, 2013Publication date: September 12, 2013Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Dar-Bin SHIEH, Hsin-Ju CHANG, Hung-Ching LU
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Publication number: 20130236507Abstract: A method for treating a cancer is disclosed, which comprises: administering an effective amount of Fe-containing alloy particles to a subject in need, wherein a material of each Fe-containing alloy particle is an alloy comprising a first metal of Fe and a second metal.Type: ApplicationFiled: March 12, 2013Publication date: September 12, 2013Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Dar-Bin SHIEH, Li-Xing YANG, Ya-Na WU
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Publication number: 20130236548Abstract: A method for treating a cancer is disclosed, which comprises: administering an effective amount of Fe-based particles to a subject in need, wherein the Fe-based particles have core-shell structures. Herein, each Fe-based particle of the present invention comprises: an Fe elemental core with zero valent irons; and a covering layer formed on partial or whole surface of the Fe elemental core, wherein a material of the covering layer is a metal, a metal doped with dopants, a metal alloy, a polymer, carbon, a metal oxide or a nonmetal oxide, and the shape of the Fe-based particles is a rod, a sphere, a cubic or a dumbbell, with the proviso that the metal is not Au.Type: ApplicationFiled: March 12, 2013Publication date: September 12, 2013Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Dar-Bin SHIEH, Li-Xing YANG, Ya-Na WU
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Publication number: 20130236875Abstract: A choice generation method for a numerical multiple choice question comprises steps: establishing a numerical multiple choice question, and obtaining a correct numerical answer of the numerical multiple choice question; determining the number of numerical choices for the numerical multiple choice question; and generating a plurality of the numerical choices either greater or smaller than the correct numerical answer according to a choice-answer relationship. The present invention applies to generate numerical choices for a numerical multiple choice question, and the generated numerical choices are different from the numerical correct answer.Type: ApplicationFiled: August 20, 2012Publication date: September 12, 2013Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: TING-CHAO HOU, MENG-HSI CHIU
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Patent number: 8529822Abstract: A method for manufacturing a flexible optical plate includes steps of: (A) positioning a metallic mask on a surface of a mother substrate; (B) irradiating a carbon dioxide laser beam through the metallic mask to form cavities on the surface of the mother substrate; (C) coating a polymer material on the surface of the mother substrate to fill the cavities; and (D) drying the coated polymer material to form the flexible optical plate, the flexible optical plate having a substrate on the surface of the mother substrate and microstructures protruding from the substrate and each corresponding to one of the cavities.Type: GrantFiled: July 20, 2011Date of Patent: September 10, 2013Assignee: National Cheng Kung UniversityInventors: Chen-Kuei Chung, Chih-Ching Cheng, Shih-Lung Lin, Yuan-Jie Syu, Kun-Lin Sher
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Patent number: 8529244Abstract: An injection mold for molding a product having at least one bar formed at one side thereof. The injection mold includes a stationary mold including an inclined pillar and a movable mold including a movable core and a sliding block mounted on a top thereof. The inclined pillar inserted in the sliding block to drive the sliding block to slide towards or away from the movable core. A shaping cavity for molding the product is formed among the movable core, the sliding block and the stationary mold. The end surface of the sliding block further defines at least one shaping groove connected with the shaping cavity for molding the bar. The movable mold further includes an ejector pin and a maintaining pillar. The maintaining pillar resists against a bottom of the sliding block to avoid the ejector pin moving upward before the bar completely parted from the shaping groove.Type: GrantFiled: April 18, 2011Date of Patent: September 10, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Wen-Peng Gong, Xiao-Ping Wu, Kun-Hsueh Chiang
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Publication number: 20130231004Abstract: A receptacle connector adapted for soldering with a circuit board and engaging with a plug connector includes an insulating housing, a plurality of terminals molded in the insulating housing, at least two first connecting elements, a second connecting element, a first waterproof board, a second waterproof board, and a shielding shell surrounding the insulating housing. The insulating housing has a top wall which defines at least two locating grooves for receiving the first connecting elements therein. The second connecting element has a base plate mounted to a bottom of the bottom wall. The first waterproof board is mounted to a top of the insulating housing. The second waterproof board is mounted under the second connecting element. A top face of the first waterproof board and a bottom face of the second waterproof board are coated with waterproof adhesive material to form a waterproof adhesive layer respectively.Type: ApplicationFiled: March 2, 2012Publication date: September 5, 2013Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: CHENG-WANG YANG, CHAO-YONG YE, KAI-HSIANG CHANG
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Patent number: D689021Type: GrantFiled: March 6, 2012Date of Patent: September 3, 2013Assignee: Cheng UEI Precision Industry Co., Ltd.Inventors: Chin-Chou Wang, Yu-Hung Su