Patents Assigned to Cheng
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Publication number: 20210318313Abstract: A biosensing chip is provided, including a substrate having a photoelectric conversion material, and an electrode disposed on the substrate and including two contact portions and an electrode pattern, wherein the photoelectric conversion material is a monocrystalline silicon material, and the electrode pattern includes micro-electrodes in the form of interdigitated sawtooth. The biosensing chip and the method using the same may distinguish a lesion site of cancer cells and the degree of cancer lesions.Type: ApplicationFiled: July 20, 2020Publication date: October 14, 2021Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: HSIANG-CHEN WANG, Chun-Ping Jen, Hong-Wei Fan, Shin-Che Wang
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Patent number: 11142567Abstract: Disclosed herein is an anti-DENV antibody, a pharmaceutical composition comprising the same, and uses thereof. According to embodiments of the present disclosure, the anti-DENV antibody comprises a heavy chain variable region and a light chain variable region, in which the heavy chain variable region comprises amino acid sequences of SEQ ID NOs: 1-3, and the light chain variable region comprises amino acid sequences of SEQ ID NOs: 5-7.Type: GrantFiled: May 22, 2018Date of Patent: October 12, 2021Assignees: NATIONAL CHENG KUNG UNIVERSITY, DCB-USA LLCInventors: Trai-Ming Yeh, Yung-Chun Chuang, Yen-Chung Lai
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Patent number: 11146881Abstract: A wireless blue-tooth earphone chargeable by a charging case, includes an earphone shell, an earplug assembled to a bottom of the earphone shell, a speaker unit, a circuit board assembly and a contact assembly. The earphone shell has an accommodating space penetrating through a lower portion of the earphone shell. One end of a peripheral surface of the earphone shell is recessed inward to form a recess. The speaker unit is accommodated in a front end of the accommodating space. The circuit board assembly is accommodated in a rear end of the accommodating space and is connected with the speaker unit. The circuit board assembly is equipped with a plurality of elastic elements. The contact assembly fastened in the recess, has a plurality of conducting elements. The plurality of the elastic elements are electrically connected with the plurality of the conducting elements.Type: GrantFiled: December 16, 2020Date of Patent: October 12, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Tzu Chun Chih
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Publication number: 20210310266Abstract: A double variable sliding isolator including a bottom sliding plate, a top sliding plate, and a friction piece is provided. The bottom sliding plate has a bottom sliding surface that has at least two curvatures. The top sliding plate is disposed over the bottom sliding plate and has a top sliding surface that has at least two curvatures. The friction piece is disposed between the top sliding plate and the bottom sliding plate and the friction piece is in contact with the bottom sliding surface and the top sliding surface. When an external force is applied to the bottom sliding plate and the top sliding plate, the bottom sliding plate and the top sliding plate will generate a relative displacement, so that the friction piece slides along the bottom sliding plate and the top sliding plate.Type: ApplicationFiled: April 6, 2020Publication date: October 7, 2021Applicants: National Cheng-Kung University, WELL-LINK INDUSTRY Co.,LTDInventors: Lyan-Ywan Lu, Han-Wei Huang, Chun-Lung Lee
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Patent number: 11129455Abstract: A curved handle, comprising: an upper cover which is formed into a curved shape having a first accommodation space formed at a bottom thereof; a frame formed into a curved shaped and arranged in the first accommodation space, the frame being fastened to the upper cover and having a first bar and a second bar arranged at opposite ends of the second accommodation space, a plurality of upper buckle sections extended from an inner surface of the second accommodation space, a lower lid formed into a curved shaped and assembled to the frame and covered the first accommodation space to enclose the frame, the lower lid having a plurality of first lower buckle sections hooking with the upper buckle sections, the lower lid having a second lower buckle section being hooked with the first bar, the lower lid having a third lower buckle section being hooked with the second bar.Type: GrantFiled: May 15, 2020Date of Patent: September 28, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Chi Ming Tseng, Tsung Shih Lee
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Patent number: 11119001Abstract: A machine tool health monitoring method which is to use a predetermined plurality of vibration sensors on a plurality of components of a machine tool and to drive motors of the machine tool to excite the machine tool using an electronic device while the health status of the machine tool is good, and then to perform a diagnostic process to obtain a characteristic cluster consisting of a plurality of modals, and then to define the characteristic cluster as a sample health characteristic cluster. The diagnostic process includes the procedures of vibration transmissibility obtaining, singular value decomposition, curve fitting and modal establishing. In addition, excite the machine tool and proceed the diagnosis process to obtain a current health characteristic cluster. Finally, the current health characteristic cluster is compared with the sample health characteristic cluster to judge whether the machine tool is healthy or not.Type: GrantFiled: March 5, 2020Date of Patent: September 14, 2021Assignees: NATIONAL CHUNG CHENG UNIVERSITY, TONGTAI MACHINE & TOOL CO., LTD.Inventors: Chih-Chun Cheng, Yu-Sheng Chiu, Wen-Nan Cheng, Ping-Chun Tsai, Yu-Hsin Kuo, Wei-Jen Chen, De-Shin Liu, Chen-Wei Chuang, Chih-Ta Wu, Wen-Peng Tseng, Wen-Chieh Kuo
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Patent number: 11120249Abstract: The present disclosure is to provide a computer-aided cell segmentation method for determining cellular Nuclear-to-Cytoplasmic ratio, which comprises acts of obtaining a cytological image using non-invasive in vivo biopsy technique; performing a nuclei segmentation process to identify a position and a contour of each of identified nuclei in the cytological image; performing a cytoplasmic process with an improved active contour model to obtain a cytoplasmic region for each identified nucleus based; and determine a cellular Nuclear-to-Cytoplasmic ratio based on the obtained nucleus and cytoplasmic regions.Type: GrantFiled: December 22, 2019Date of Patent: September 14, 2021Assignee: National Cheng Kung UniversityInventors: Gwo Giun Lee, Yi-Hsuan Chou, Chen-Han Sung
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Patent number: 11119588Abstract: A switch module includes a pressing button, a supporting block and a circuit board. The pressing button has a first surface and a second surface. The second surface of the pressing button has an operation portion. The operation portion is equipped with an extending arm. At least one portion of one side of the first surface of the pressing button protrudes upward to form at least one extending foot. The supporting block supports the pressing button. The supporting block has a third surface and a fourth surface. The circuit board faces to the third surface of the supporting block. The circuit board has a fifth surface and a sixth surface. The circuit board is equipped with a first switch. The sixth surface of the circuit board is equipped with a second switch. The first switch is disposed corresponding to the at least one extending foot.Type: GrantFiled: July 13, 2020Date of Patent: September 14, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Tsung Shih Lee
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Patent number: 11114207Abstract: A medical system capable of artificial intelligence and Internet of Things includes a conditioner, a control terminal device and a computation device. A patient may perform a physiological tissue stimulation treatment through the conditioner, which may adjust a stimulation parameter according to a feedback result of the stimulation, and transmits a signal of a feedback result indicative of an abnormal stimulation through the Internet of Things to the control terminal device, which has a disease analysis module built therein capable of further identifying an abnormal signal indicative of a disease and the physiological tissue for the feedback result indicative of the abnormal stimulation, so that a medical caring staff adjusts the stimulation parameter for the conditioner with respect to the abnormal signal. Moreover, the medical caring staff may interact with the computation device through the control terminal device to perform a big data analysis for optimization of the stimulation treatment.Type: GrantFiled: November 19, 2018Date of Patent: September 7, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Shuenn-Yuh Lee, Yu-Jin Lin
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Patent number: 11110555Abstract: A pressing structure includes a support frame and a pressing element. The pressing element is mounted to a bottom surface of the base plate. The pressing element includes a pedestal and a cushion element. The pedestal has a base board. A bottom surface of the base board protrudes downward to form a pressing block. A bottom surface of the pressing block is recessed upward and gradually arched outward from top to bottom to form a first pressing face. The rocker component has a base portion. The first pressing face is in contact with the base portion. The cushion element is mounted on the pedestal, so that the rocker component is mounted on the electronic component by the pressing structure, the rocker component and the electronic component are without affording the excessive pressure force to cause a damage and a deformation of the electronic component.Type: GrantFiled: November 18, 2019Date of Patent: September 7, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Tsung Shih Lee, Chi Ming Tseng, Chia Fa Cheng
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Patent number: 11110651Abstract: A method of performing powder bed fusion process is provided. A powder bed and a group of information of the powder bed are obtained. A powder bed simulation is performed to obtain a thickness of the powder bed and a packing density. Then, a group of parameters of a laser is obtained. A Ray Tracing simulation for the powder layer and a heat transfer simulation are performed. A first surrogate model is constructed to obtain first processing maps. The points in the first processing maps with the depths of the melt pool that are greater than a predetermined depth value and smaller than a laser beam radius are a first group of parameter values. A parameter setting operation is performed by using the first group of parameter values. A laser melting operation is performed, and a temperature distribution is measured by using an infrared thermal camera.Type: GrantFiled: September 12, 2019Date of Patent: September 7, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Yu-Lung Lo, Hong-Chuong Tran
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Patent number: 11101612Abstract: A method of manufacturing an electrical connector includes specific steps described hereinafter. Stamp a plurality of terminals together with a plurality of clamping portions and a clamping element having a material belt. Insert and fix the plurality of the terminals together with the plurality of the clamping portions to a material carrier, and place the material belt above the material carrier. Electroplate the plurality of the terminals and the clamping element. Mold an insulating housing to the plurality of the terminals and the clamping element. Separate the material carrier, the plurality of the clamping portions and the material belt from the plurality of the terminals and the clamping element respectively, thereby completing manufacturing the electrical connector which has the insulating housing, the plurality of the terminals and the clamping element.Type: GrantFiled: April 17, 2019Date of Patent: August 24, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Feng Zhu, Zhi-Bin Dong, Jun Chen
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Patent number: 11089841Abstract: A hand fixation band includes a fastening band, a sliding arm and a damping element. The fastening band has a main portion, and a connecting portion protruded outward from one end of the main portion. The connecting portion protrudes downward to form a first protruding rib. An inside of the first protruding rib has an accommodating space. The sliding arm is connected with the fastening band. A top surface of one end of the sliding arm has a buckling slot. The buckling slot is corresponding to and buckled with the first protruding rib. One end of the sliding arm opens a locating hole. A top surface of a peripheral wall of the locating hole surrounded by the buckling slot is defined as an accommodating surface. The damping element is disposed on the accommodating surface and is accommodated in the accommodating space.Type: GrantFiled: September 23, 2019Date of Patent: August 17, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Tsung Shih Lee, Chi Ming Tseng
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Patent number: 11063253Abstract: A composite particle for electrode includes a carbon matrix, a plurality of active nanoparticles and a plurality of graphite particles. The active nanoparticles are randomly dispersed in the carbon matrix. Each of the active nanoparticles includes an active material and a protective layer. The protective layer covers the active material, and the protective layer is an oxide, a carbide or a nitride of the active material. The graphite particles are randomly dispersed in the carbon matrix. A volume fraction of the protective layer in each of the active nanoparticles is smaller than 23.0%.Type: GrantFiled: November 30, 2018Date of Patent: July 13, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Chuan Pu Liu, Yin Wei Cheng, Shih An Wang, Bo Liang Peng, Chun Hung Chen
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Patent number: 11054922Abstract: The present invention discloses a using method of a rewritable board. It comprises applying or removing a fluid on the rewritable board for writing repeatedly, wherein the rewritable board is an aluminum based material sequentially having a porous aluminum oxide layer and a metal layer thereon, and wherein the porous aluminum oxide layer has a porosity ranging from 10% to 80%.Type: GrantFiled: October 29, 2019Date of Patent: July 6, 2021Assignee: National Cheng Kung UniversityInventors: Chen-Kuei Chung, Chung-Yu Yu
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Publication number: 20210187610Abstract: A metal three-dimensional printing method includes steps of: A) laying a layer of metal powder in a chamber, and the chamber having a first gas filled therein; B) projecting a laser on the layer of metal powder along a predetermined path, thereby allowing the metal powder in a projected area to be melted and sintered for shape forming, applying a second gas at a predetermined flow rate on a surface of the metal powder in the projected area, and preventing the metal powder in the projected area from moving due to application of the second gas; wherein the second gas allows the metal powder being projected to be cooled; C) during projection of the laser, a cooling level of the metal powder being projected is changed by changing a flow rate of the second gas, thereby changing a sintering power of the metal powder.Type: ApplicationFiled: November 6, 2020Publication date: June 24, 2021Applicant: NATIONAL CHENG KUNG UNIVERSITYInventor: Yeau-Ren JENG
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Patent number: 11041989Abstract: The present invention therefore provides a method of splicing optical fibers. First, a first optical fiber and a second optical fiber are provided, wherein a core diameter of the first optical fiber is smaller than a core diameter of the second optical fiber. After performing a hydrogen loading treatment for the first optical fiber; a thermal expansion core (TEC) treatment is performed for the first optical fiber and the second optical fiber to match the mode-field (MF) of the first optical fiber and the second optical fiber at the fused section between the first optical fiber and the second optical fiber. The present invention further provides a spliced optical fiber, including a first optical fiber part, a second optical fiber part, and a fused section.Type: GrantFiled: July 11, 2019Date of Patent: June 22, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Tzong-Yow Tsai
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Patent number: 11040939Abstract: Provided are a novel N-transfer reagent and a method for preparing the same and its application. The N-transfer reagent is represented by the following Formula (I): The various novel N-transfer reagents of the present invention can be quickly prepared by employing different nitrobenzene precursors. The N-transfer reagents can directly convert a variety of amino compounds into diazo compounds under mild conditions. Particularly, the N-transfer reagents can facilitate the synthesis of the diazo compounds. The application of synthesizing diazo compounds of the present invention can greatly decrease the difficulty in operation, increase the safety during experiments, reduce the cost of production and the environmental pollution, and enhance the industrial value of diazo compounds.Type: GrantFiled: September 2, 2020Date of Patent: June 22, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Ho-Hsuan Chou, Guan-Han Lu, Hsiao-Chin Hsueh, Tzu-Chia Huang
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Patent number: D923785Type: GrantFiled: March 20, 2020Date of Patent: June 29, 2021Assignee: Di Cheng Rubber Industries IncInventor: Pei-Ying Tsai
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Patent number: D929652Type: GrantFiled: May 11, 2020Date of Patent: August 31, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Xiang-Cheng He, Ming-Cheng Zi, Zan-Guo Zhou