Patents Assigned to Cheng
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Publication number: 20190154478Abstract: A microwave flowmeter and a flow rate measurement method are provided. The microwave flowmeter includes a transmitting circuit, a detecting circuit, and a computing unit. The transmitting circuit includes a substrate, a plurality of resonator elements, and a transmission line. Two ends of the transmission line receive high frequency electric feedings, so that the resonator elements separately generate corresponding microwaves and each of the microwaves has at least one resonant frequency. The detecting circuit detects offsets of the corresponding resonant frequencies that are caused when a fluid flows through the resonator elements, and records times at which the offsets happen. The computing unit is electrically connected to the detecting circuit, and computes a flow rate of the fluid according to the times at which the offsets happen of the resonant frequencies and locations that are of the resonator elements and that correspond to a flow path.Type: ApplicationFiled: November 29, 2017Publication date: May 23, 2019Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Ching-Lung YANG, Chia-Ming HSU
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Patent number: 10297028Abstract: The image data analytics for computation configuration method and computer system with computation accessibility is provided. The computation accessibility and configuration on image data processing are implemented by a plurality of computers having a plurality of processors and a plurality of data storages, the image data analytics for computation accessibility and configuration includes the following steps: inputting an original image by an input device and initializing the original image; defining a plurality of tiles equally dividing the original image into a same size of a regular shape; transferring the plurality of image regions to form a graph having vertices and edges; cutting the graph into a plurality of sub-graphs; arranging the plurality of sub-graphs to the plurality of processors or cores to conduct parallel processing simultaneously for analyzing the image data; and storing a plurality of processing results respectively in the plurality of data storages.Type: GrantFiled: July 10, 2017Date of Patent: May 21, 2019Assignee: National Cheng Kung UniversityInventors: Gwo Giun Lee, Shih-Yu Hung, Tai-Ping Wang
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Patent number: 10290403Abstract: Two methods are provided to make aluminum terminal electrodes for chip resistors. For a chip resistor having a high resistance, the structure is not changed but the aluminum terminal electrode must have a high solid content, including a high aluminum content and a high glass content. For porous-aluminum terminal electrodes applied to a chip resistor having a low resistance, a new structure is formed to change current-conducting paths through different sizes of a protecting layer and a resistor layer. Therein, original paths conducting to the resistor layer through front terminal electrodes are changed into new paths conducting to the resistor layer through side terminal electrodes.Type: GrantFiled: December 15, 2016Date of Patent: May 14, 2019Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Wen-Hsi Lee
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Patent number: 10288202Abstract: An installation of a water supply pipe and a valve connector of an ice maker includes a valve connector with an inlet tube extending therefrom which communicates with a water supply hole in the body. The inlet tube has a first flange extending inward therefrom. A sleeve is inserted into the inlet tube and includes a shank and a second flange extending outward from the first end thereof. The sleeve extends through a seal ring which contacts the inside of the inlet tube. A tube adapter is inserted into the inlet tube and includes a passage defined through the tubular portion of the tube adapter. The tubular portion includes multiple pawls. Each pawl has a hook portion. A water supply pipe is inserted into the passage and clamped by the pawls.Type: GrantFiled: August 11, 2017Date of Patent: May 14, 2019Assignees: Cheng Yu Faucet Hardware Co., Ltd., Yuyang Hardware Co., Ltd.Inventor: Chin-Yu Wu
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Patent number: 10282209Abstract: The present invention discloses a speculative lookahead processing device and method to enhance the statistical performance of datapaths. The method comprises steps: entering an input signal to at least two datapath units in a round-robin way; outputting the correct value at the Nth cycle, and acquiring the speculation value at the Mth cycle beforehand to start the succeeding computation, wherein M and N are natural numbers and M is smaller than N; comparing the speculation value with the correct value at the Nth cycle to determine whether the speculation is successful; if successful, excluding extra activities; if not successful, deleting the succeeding computation undertaken beforehand and restarting the succeeding computation with the correct value.Type: GrantFiled: September 15, 2014Date of Patent: May 7, 2019Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventors: Tay-Jyi Lin, Jinn-Shyan Wang, Ting-Yu Shyu, Yi-Hsuan Ting
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Publication number: 20190125930Abstract: Disclosed herein is a method of producing a decellularized bioscaffold from an organ or a vessel covered by a lining tissue. The method comprises subjecting the organ or the vessel to a digestion buffer thereby removing the lining tissue from the tissue or organ; and then treating the tissue or organ with a decellularization buffer. The present decellularized bioscaffold is useful in promoting tissue regeneration and/or remodeling.Type: ApplicationFiled: October 26, 2017Publication date: May 2, 2019Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Ho-Yi TUAN-MU, Yi-Hao CHANG, Jin-Jia HU
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Patent number: 10271835Abstract: A device for surgical ligation is provided, which comprises: a housing, where a pulling portion is provided therein; and an opening portion provided at one end of the housing and connected to the pulling portion, where a line delivery element is provided therein. The line delivery element comprises: a first arc unit having a first coupling portion and a slot thereon; a second arc unit having a second coupling portion corresponding to the first coupling portion; and a gear assembly comprising a plurality of gears engaging with each other, wherein a first gear is engaged with the pulling portion while a second gear is engaged with the second arc unit.Type: GrantFiled: August 18, 2016Date of Patent: April 30, 2019Assignees: NATIONAL CHENG KUNG UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITY HOSPITALInventors: Chien-Hui Ou, Huei-Hua Hsiao, Tai-Ho Li
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Patent number: 10272171Abstract: A portable electronic device with a smart air purifier is provided with an electronic device body having a display surface, a back surface and a side jointed with the surfaces. The smart air purifier is embedded in the electronic device body. The smart air purifier includes a container, a fan, an air cleaning device, an air quality receiver, a tracking device, an adjustable opening, and a control panel. The container includes an air inlet formed on the back surface, an air outlet formed on the display surface, and an opening formed on the side. The fan draws air from the inlet to provide an airflow. The air cleaning device filters the airflow. The air quality receiver detects quality of the airflow. The tracking device tracks the user. The adjustable opening is disposed at the air outlet of the container. The control panel controls the fan and the adjustable opening.Type: GrantFiled: April 19, 2016Date of Patent: April 30, 2019Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Ming-Yeng Lin, Huann-Shyang Lin
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Publication number: 20190117826Abstract: A preparation at least useful as a bone implant, which contains a solid component including a lithium compound and a calcium compound. The preparation shows an anti-bacterial ability in comparison with a preparation contains the calcium compound but free of the lithium compound.Type: ApplicationFiled: December 18, 2018Publication date: April 25, 2019Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Chang-Keng Chen, Bing-Chen Yang
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Patent number: 10269660Abstract: In a metrology sampling method with a sampling rate decision scheme, a mean absolute percentage error (MAPE) and a maximum absolute percentage error (MaxErr) of visual metrology values of all workpieces in a set of determinative samples (DS), and various index values that can detect various status changes of a process tool (such as maintenance operation, parts changing, parameter adjustment, etc.), and/or information abnormalities of the process tool (such as abnormal process data, parameter drift/shift, abnormal metrology data, etc.) appearing in a manufacturing process are applied to develop an automated sampling decision (ASD) scheme for reducing a workpiece sampling rate while VM accuracy is still sustained.Type: GrantFiled: May 19, 2016Date of Patent: April 23, 2019Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Fan-Tien Cheng, Chun-Fang Chen, Jhao-Rong Lyu, Yao-Sheng Hsieh
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Patent number: 10262563Abstract: This application provides a LED display by utilizing flexible wires and the locations of the conductive pins on the bottom side of each single color LEDs or full color LEDs to make each of the single color LEDs or full color LEDs mount on each pixel defined by the flexible wires formed on a transparent substrate, and this LED display is characterized in separating the wires crossing with each other by a so-called bridge technology and utilizing a single-layered substrate to save costs of processes and materials.Type: GrantFiled: November 21, 2017Date of Patent: April 16, 2019Assignee: CHENG-CHANG TRANSFLEX DISPLAY CORP.Inventors: Hui-Lan Tso, Wen-Chang Fan
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Patent number: 10248225Abstract: A mouse device includes a shell including a top shell, a circuit board, at least one electrical switch electrically equipped on the circuit board, a key holder disposed to the shell, and at least one elastic element. The key holder includes at least one key corresponding to the at least one electrical switch. The at least one key has a touch element. The at least one key is capable of selectively triggering the at least one electrical switch by virtue of the touch element moving downward to contact and moving upward to break away from the at least one electrical switch. The at least one elastic element is fastened to a rear end of the at least one key. The elastic element elastically abuts against at least one of the top shell and the at least one key.Type: GrantFiled: January 30, 2018Date of Patent: April 2, 2019Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Chi Ming Tseng, Yu Hsiang Ting
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Patent number: 10245712Abstract: A ratchet wrench having a quick release structure includes a drive bar, a rotary head, and a locking switch. The drive bar includes a fork arm, a fork opening formed at the fork arm, an axial hole communicating with the fork opening, and a radial hole communicating with the axial hole. The rotary head is pivotally connected to two ends of the fork arm. The rotary head includes a round housing, a plurality of positioning recesses disposed on the round housing, and a pivot axis passing through the rotary head. The pivot axis is perpendicular to the radial hole. The locking switch includes a turning element disposed in the radial hole and a latch element disposed in the axial hole. The turning element rotatably drives the latch element to move axially, and the latch element is engaged with or released from any positioning recess.Type: GrantFiled: June 17, 2016Date of Patent: April 2, 2019Assignee: YIH CHENG FACTORY CO., LTD.Inventor: Chih-Hung Chien
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Patent number: 10242319Abstract: A baseline predictive maintenance method for a target device (TD) and a computer program product thereof are provided. Fresh samples which are generated when the target device produces workpieces just after maintenance are collected, and a new workpiece sample which is generated when the target device produces a new workpiece is collected. A plurality of modeling samples are used to build a TD baseline model in accordance with a conjecturing algorithm, wherein the modeling samples include the new workpiece sample and the fresh samples. A TD healthy baseline value for the new workpiece is computed by the TD baseline model, and a device health index (DHI), a baseline error index (BEI) and baseline individual similarity indices (ISIB) are computed, thereby achieving the goals of fault detection and classification (FDC) and predictive maintenance (PdM).Type: GrantFiled: March 18, 2013Date of Patent: March 26, 2019Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Fan-Tien Cheng, Yao-Sheng Hsieh, Chung-Ren Wang, Saint-Chi Wang
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Patent number: 10242646Abstract: A conversion method includes: obtaining two R's, two G's and two B's sub-pixel values having interleaved positions from four pixels of the RGB format; obtaining four Y-luminance value, one U-chrominance value and one V-chrominance value of the YUV format according to the obtained sub-pixel values. The Y-luminance values of the first, second, third and fourth pixels in the YUV format are calculated from R's of the first pixel, G's of the second pixel, G's of the third pixel and B's sub-pixel value of the fourth pixel respectively. The U-chrominance value of the first pixel is calculated from B's of the first pixel, R's of the first pixel and the G's sub-pixel value of the third pixel. The V-chrominance value of the first pixel is calculated from the R of the fourth pixel, G of the second pixel and B of the fourth pixel.Type: GrantFiled: May 9, 2017Date of Patent: March 26, 2019Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Jar-Ferr Yang
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Patent number: 10239039Abstract: An oxidative method for water is provided. The oxidative method includes providing a compound having properties of a p-type semiconductor and an n-type semiconductor; obtaining a mixture by adding the compound to the water; and illuminating the mixture using a light source to excite the compound.Type: GrantFiled: September 23, 2014Date of Patent: March 26, 2019Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Hsi-Sheng Teng, Te-Fu Yeh
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Patent number: 10232064Abstract: A method for sterilizing biological materials is disclosed. After dehydrating the biological material, the dehydrated biological material is put into a closed container, and 0.01 g/m3 to 1000 g/m3 or an enough dose of ozone gas is introduced into the container for a period of time until the biological material is completely sterilized. Afterward, the ozone gas is removed from the closed container to finish sterilization of the biological material.Type: GrantFiled: December 15, 2011Date of Patent: March 19, 2019Assignee: National Cheng Kung UniversityInventor: Lynn L. H. Huang
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Publication number: 20190072639Abstract: The invention discloses a positioning light beam emission system, a method and an indoor positioning system. A positioning space includes a plurality of positioning sub-spaces. A plurality of positioning light beam emission devices are fixed at predetermined positions in the plurality of positioning sub-spaces, respectively, and the positioning light beam emission devices are used for sweeping positioning light beams toward the respective positioning sub-spaces in which they are located with a predetermined sweeping cycle and at a predetermined angular velocity. The positioning light beam has a linear cross section and is rotated about a sweeping rotation axis, and the sweeping rotation axis is not perpendicular to an extending direction of the linear cross section.Type: ApplicationFiled: February 17, 2017Publication date: March 7, 2019Applicant: Guo Cheng Wan Tong Information Technology Co., LTDInventors: Rongsheng Dong, Cheng GUO, Zuyong Xie
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Patent number: D848147Type: GrantFiled: December 19, 2017Date of Patent: May 14, 2019Assignee: CHENG YU ENTERPRISES CO., LTD.Inventor: Min-Chien Chen
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Patent number: D848149Type: GrantFiled: July 31, 2017Date of Patent: May 14, 2019Assignee: CHENG YU ENTERPRISES CO., LTD.Inventor: Min-Chien Chen