Patents by Inventor Yu-Cheng Yang
Yu-Cheng Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240119875Abstract: A mending method for a display includes the steps of making a display device light to make a plurality of light emitting positions thereof shine, searching out a plurality of defect positions among the light emitting positions, providing a transferring device having a transferring surface with a plurality of miniature light emitting elements positioned correspondingly to the light emitting positions, planning a mending procedure which includes in the area the transferring surface corresponds to, choosing in chief the largest number of defect positions able to be mended at a single time according to the positions of the miniature light emitting elements and then in the area the transferring surface corresponds to, planning the rest of the defect positions according to the rest of the miniature light emitting elements, and according to the mending procedure, moving the transferring device to weld the miniature light emitting elements at the defect positions.Type: ApplicationFiled: October 5, 2023Publication date: April 11, 2024Inventors: Tsan-Jen CHEN, Chih-Hao TSAI, Yu-Cheng YANG, Jen-Hung Lo, Yan-Ru TSAI
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Patent number: 11539235Abstract: A power conversion circuit for an uninterruptible power system, including an inductor, a first capacitor, a second capacitor, a first switch, a second switch, a third switch, a first diode, a second diode, and a third diode body, is provided. A terminal of the second switch is electrically coupled to the inductor through the first switch, and another terminal of the second switch is electrically coupled to a neutral wire and the third switch. An anode and a cathode of the first diode are electrically coupled to the first switch and a positive DC bus, respectively. A cathode and an anode of the second diode are electrically coupled to the first switch and the third switch, respectively. A cathode and an anode of the third diode are electrically coupled to the third switch and a negative DC bus, respectively. In addition, an uninterruptible power system using the same is provided.Type: GrantFiled: November 18, 2021Date of Patent: December 27, 2022Assignee: CYBER POWER SYSTEMS, INC.Inventors: Yu-Cheng Yang, Kuang-Yu Yang, Cheng-Hsin Yeh
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Publication number: 20220216384Abstract: An electronic device includes a plurality of micro-optoelectronic components and a circuit board. Each of micro-optoelectronic components includes a semiconductor layer, and metal electrodes electrically coupled to the semiconductor layer and exposed on a surface of the semiconductor layer. The circuit board includes a metal circuit layer and a plurality of solder joints. The solder joints are formed on said metal circuit layer, and connected to said metal electrodes. A portion of each of metal electrodes and each of solder joints are welded to form a metal crystalline structure. The metal crystalline structure includes the composition of the metal electrode and/or the composition of the metal circuit layer.Type: ApplicationFiled: January 5, 2022Publication date: July 7, 2022Inventors: Jen-Hung LO, YU-CHENG YANG, CHIH-HAO TSAI, TSAN-JEN CHEN
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Publication number: 20200371056Abstract: A gas sensing device comprises a silicon substrate, an insulating layer, a plasma treatment layer, a metal electrode and a sensing layer. The insulating layer is formed on the silicon substrate. The plasma treatment layer is formed on the insulating layer. The metal electrode is formed on the portion of the plasma treatment layer. The sensing layer is formed on a surface of the metal electrode and the plasma treatment layer. Through plasma treatment for the substrate and printing graphene film on the substrate and the electrode, the adsorption characteristics of gas selection ratio for graphene is improved, and the processing time of the plasma treatment is adjusted to optimize the sensing characteristics.Type: ApplicationFiled: September 9, 2019Publication date: November 26, 2020Inventors: CHAO-SUNG LAI, CHIA-MING YANG, TSUNG-CHENG CHEN, YU-CHENG YANG
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Patent number: 10139444Abstract: A sensing device for power transmission line includes an induction coil device, a sensing circuit device, and a housing. A plurality of iron cores and a plurality of windings defined in the induction coil device. The windings are wound around the iron cores. A hole for power transmission line is defined in the induction coil device. The sensing circuit device detects operation status of a power transmission line and environmental parameters. The sensing circuit device includes a cover and a bottom plate. Multiple circuit boards are mounted on the bottom plate. The induction coil device is mounted on one side of the cover. Each of two ends of the housing has a streamline shape. The housing is hollow for receiving the sensing circuit device. The iron cores of the induction coil device includes at least one first iron core and at least one second iron core.Type: GrantFiled: October 25, 2016Date of Patent: November 27, 2018Assignee: NATIONAL TAIWAN UNIVERSITYInventors: Joe-Air Jiang, Xiang-Yao Zheng, Chien-Hao Wang, Yu-Cheng Yang, Ching-Ya Tseng
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Publication number: 20170285091Abstract: A sensing device for power transmission line includes an induction coil device, a sensing circuit device, and a housing. A plurality of iron cores and a plurality of windings defined in the induction coil device. The windings are wound around the iron cores. A hole for power transmission line is defined in the induction coil device. The sensing circuit device detects operation status of a power transmission line and environmental parameters. The sensing circuit device includes a cover and a bottom plate. Multiple circuit boards are mounted on the bottom plate. The induction coil device is mounted on one side of the cover. Each of two ends of the housing has a streamline shape. The housing is hollow for receiving the sensing circuit device. The iron cores of the induction coil device includes at least one first iron core and at least one second iron core.Type: ApplicationFiled: October 25, 2016Publication date: October 5, 2017Inventors: Joe-Air Jiang, Xiang-Yao Zheng, Chien-Hao Wang, Yu-Cheng Yang, Ching-Ya Tseng
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Publication number: 20160126665Abstract: A magnetic electrical appliance connecting structure includes an inserting connection member and an accommodating connection member. The inserting connection member includes an inserting connection housing, two first magnetic elements and a plurality of first conductive elements. Each first conductive element includes a flexible portion, an extension portion and an electrical connection protruding portion. The accommodating connection member includes an accommodating connection housing, two second magnetic elements adapted to be respectively magnetically attracted the two first magnetic elements, and a plurality of second conductive elements. Each second conductive element includes a body and an electrical connection recessed portion.Type: ApplicationFiled: November 4, 2014Publication date: May 5, 2016Inventor: YU-CHENG YANG
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Patent number: 8576665Abstract: An underwater wireless sensor is provided. The underwater wireless sensor comprises a floating-diving device enabling the underwater wireless sensor to dive to a first predetermined water depth in response to a predetermined condition; a sensing device converting a plurality of environmental parameters into a plurality of environmental messages; a micro controller receiving the environmental messages and sending a command signal including the environmental messages; and a communication device receiving the command signal, sending the command signal via a wireless sensor network, receiving an external message including a second predetermined water depth, and sending the external message to the micro controller so that the micro controller performs a corresponding operation and sends out a control signal to enable the underwater wireless sensor to move to the second predetermined water depth.Type: GrantFiled: November 5, 2010Date of Patent: November 5, 2013Assignee: National Taiwan UniversityInventors: Joe-Air Jiang, Yu-Cheng Yang, Wei-Sheng Su, Cheng-Long Chuang, Tzu-Shiang Lin
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Patent number: 8461866Abstract: A device for storing pulse latch with logic circuit and thus having signal maintaining function is provided, wherein the device is composed of a data signal, a scan data input signal, a stored signal, a choosing data input signal, a time clock signal, a restoring signal, a first signal channel, a scan latch, a second signal channel, a pulse latch, a normal output signal, an output signal, a first OR gate, a second OR gate, a third OR gate, a AND gate and an inverter connecting to one another. The device may store the data when being switch off and restore the data when being switch on again.Type: GrantFiled: April 20, 2011Date of Patent: June 11, 2013Assignee: Global Unichip CorporationInventors: Yu-Cheng Yang, Hsin Wei Hung, Hung-Chun Li, Teng-Nan Liao
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Publication number: 20130134484Abstract: An abutment structure comprises a power rail, a ground rail parallel to the power rail, first cells and second cells. An area is defined between the power and the ground rails. A portion of each first and second cell overlaps the power and the ground rails, and another portion thereof is within the area. The first cells are within the abutment structure with original patterns thereof. The second cells respectively has an original pattern and a base pattern being a flip pattern of the original pattern, and are within the area with alternate of the original and the base patterns. The first and the second cells are within the area alternately without overlapping. Alternatively, the first and the second cells may also be within different areas, and the second cells are within different areas respectively with the base pattern and a flip pattern of the base pattern thereof.Type: ApplicationFiled: November 13, 2012Publication date: May 30, 2013Inventors: Yi-Fon CHEN, Yu-Cheng YANG, Jye-Yuan LEE
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Patent number: 8446022Abstract: A shock absorber includes a resilient element; a gear set comprising a first non-return gear and a second non-return gear; and an electric generator driven by the first non-return gear to generate a power when the resilient element is compressed and driven by the second non-return gear when the resilient element is loosened.Type: GrantFiled: October 7, 2010Date of Patent: May 21, 2013Assignee: National Taiwan UniversityInventors: Joe-Air Jiang, Wei-Sheng Su, Yu-Cheng Yang, Cheng-Long Chuang, Tzu-Shiang Lin
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Patent number: 8310302Abstract: An abutment structure comprises a power rail, a ground rail parallel to the power rail, first cells and second cells. An area is defined between the power and the ground rails. A portion of each first and second cell overlaps the power and the ground rails, and another portion thereof is within the area. The first cells are within the abutment structure with original patterns thereof. The second cells respectively has an original pattern and a base pattern being a flip pattern of the original pattern, and are within the area with alternate of the original and the base patterns. The first and the second cells are within the area alternately without overlapping. Alternatively, the first and the second cells may also be within different areas, and the second cells are within different areas respectively with the base pattern and a flip pattern of the base pattern thereof.Type: GrantFiled: March 9, 2011Date of Patent: November 13, 2012Assignee: Global Unichip CorporationInventors: Yi-Fon Chen, Yu-Cheng Yang, Jye-Yuan Lee
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Publication number: 20120049948Abstract: An abutment structure comprises a power rail, a ground rail parallel to the power rail, first cells and second cells. An area is defined between the power and the ground rails. A portion of each first and second cell overlaps the power and the ground rails, and another portion thereof is within the area. The first cells are within the abutment structure with original patterns thereof. The second cells respectively has an original pattern and a base pattern being a flip pattern of the original pattern, and are within the area with alternate of the original and the base patterns. The first and the second cells are within the area alternately without overlapping. Alternatively, the first and the second cells may also be within different areas, and the second cells are within different areas respectively with the base pattern and a flip pattern of the base pattern thereof.Type: ApplicationFiled: March 9, 2011Publication date: March 1, 2012Applicant: Global Unichip CorporationInventors: Yi-Fon Chen, Yu-Cheng Yang, Jye-Yuan Lee
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Publication number: 20120025867Abstract: A device for storing pulse latch with logic circuit and thus having signal maintaining function is provided, wherein the device is composed of a data signal, a scan data input signal, a stored signal, a choosing data input signal, a time clock signal, a restoring signal, a first signal channel, a scan latch, a second signal channel, a pulse latch, a normal output signal, an output signal, a first OR gate, a second OR gate, a third OR gate, a AND gate and an inverter connecting to one another. The device may store the data when being switch off and restore the data when being switch on again.Type: ApplicationFiled: April 20, 2011Publication date: February 2, 2012Applicant: Global Unichip CorporationInventors: Yu-Cheng Yang, Hsin Wei Hung, Hung-Chun Li, Teng-Nan Liao
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Publication number: 20110305115Abstract: An underwater wireless sensor is provided. The underwater wireless sensor comprises a floating-diving device enabling the underwater wireless sensor to dive to a first predetermined water depth in response to a predetermined condition; a sensing device converting a plurality of environmental parameters into a plurality of environmental messages; a micro controller receiving the environmental messages and sending a command signal including the environmental messages; and a communication device receiving the command signal, sending the command signal via a wireless sensor network, receiving an external message including a second predetermined water depth, and sending the external message to the micro controller so that the micro controller performs a corresponding operation and sends out a control signal to enable the underwater wireless sensor to move to the second predetermined water depth.Type: ApplicationFiled: November 5, 2010Publication date: December 15, 2011Applicant: National Taiwan UniversityInventors: Joe-Air Jiang, Yu-Cheng Yang, Wei-Sheng Su, Cheng-Long Chuang, Tzu-Shiang Lin
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Patent number: 8076686Abstract: A light-emitting diode and the manufacturing method thereof are disclosed. The manufacturing method includes the steps of: sequentially forming a bonding layer, a geometric pattern layer, a reflection layer, an epitaxial structure and a first electrode on a permanent substrate, wherein the geometric pattern layer has a periodic structure; and forming a second electrode on one side of the permanent substrate.Type: GrantFiled: March 10, 2008Date of Patent: December 13, 2011Assignee: Epistar CorporationInventors: Kuo-Hui Yu, Yu-Cheng Yang, An-Ru Lin, Tsun-Kai Ko, Wei-Shou Chen, Yi-Wen Ku, Cheng-Ta Kuo
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Publication number: 20110278856Abstract: A shock absorber is provided in the present invention. The shock absorber includes a resilient element; a gear set comprising a first non-return gear and a second non-return gear; and an electric generator driven by the first non-return gear to generate a power when the resilient element is compressed and driven by the second non-return gear when the resilient element is loosened.Type: ApplicationFiled: October 7, 2010Publication date: November 17, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: JOE-AIR JIANG, WEI-SHENG SU, YU-CHENG YANG, CHENG-LONG CHUANG, TZU-SHIANG LIN
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Patent number: 8008680Abstract: A light-emitting diode (LED) device and manufacturing methods thereof are provided, wherein the LED device comprises a substrate, a first type conductivity semiconductor layer, an active layer, a second type conductivity semiconductor layer, a transparent conductive oxide stack structure, a first electrode, and a second electrode. The first semiconductor layer on the substrate has a first portion and a second portion. The active layer and the second semiconductor layer are subsequently set on the first portion. The transparent conductive oxide stack structure on the second semiconductor layer has at least two resistant interfaces. The first electrode is above the second portion, and the second electrode is above the transparent conductive oxide stack structure.Type: GrantFiled: September 21, 2010Date of Patent: August 30, 2011Assignee: Epistar CorporationInventors: Kuo-Hui Yu, Yu-Cheng Yang, Cheng-Ta Kuo
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Patent number: 7888162Abstract: This application discloses a method of manufacturing a photoelectronic device comprising steps of providing a semiconductor stack layer, forming at least one metal adhesive on the semiconductor stack layer by a printing technology, forming an electrode by heating the metal adhesive to remove the solvent in the metal adhesive, wherein an ohmic contact is formed between the electrode and the semiconductor stack layer.Type: GrantFiled: July 29, 2009Date of Patent: February 15, 2011Assignee: Epistar CorporationInventors: Yu-Ling Chin, Li-Pin Jou, Yu-Chih Yang, Yu-Cheng Yang, Wei-Shou Chen, Cheng-Ta Kuo
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Publication number: 20110006701Abstract: A light-emitting diode (LED) device and manufacturing methods thereof are provided, wherein the LED device comprises a substrate, a first type conductivity semiconductor layer, an active layer, a second type conductivity semiconductor layer, a transparent conductive oxide stack structure, a first electrode, and a second electrode. The first semiconductor layer on the substrate has a first portion and a second portion. The active layer and the second semiconductor layer are subsequently set on the first portion. The transparent conductive oxide stack structure on the second semiconductor layer has at least two resistant interfaces. The first electrode is above the second portion, and the second electrode is above the transparent conductive oxide stack structure.Type: ApplicationFiled: September 21, 2010Publication date: January 13, 2011Inventors: Kuo-Hui YU, Yu-Cheng YANG, Cheng-Ta KUO