Patents by Inventor Chia-Hung Hung
Chia-Hung Hung 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: 20230208331Abstract: A motor control device and a motor control method are provided. The motor control device includes a memory and a controller. During an initialization period, the controller drives a brushless DC motor to change a rotor position through a drive circuit for adjusting and obtaining a starting angle and a locked exciting current corresponding to the starting angle, and the controller stores starting-angle information corresponding to the starting angle and locked exciting-current information corresponding to the locked exciting current in the memory. After the initialization period ends, during a normal rotation period, the controller maintains the rotor position of the brushless DC motor at the starting angle with the locked exciting current through the drive circuit, until the controller activates the brushless DC motor through the drive circuit.Type: ApplicationFiled: November 21, 2022Publication date: June 29, 2023Applicant: Nuvoton Technology CorporationInventor: Chia-Hung Hung
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Patent number: 11262401Abstract: A wafer probe station includes a thermal chuck, a chuck stage, a platen, some probes, a first focusing device, a second focusing device and a thermal plate. The thermal chuck heats up to an operational temperature and holds a device under test (DUT). The chuck stage connects with the thermal chuck and moves the thermal chuck. The thermal chuck locates between the chuck stage and the platen. The probes are disposed on the platen and configured to contact with the DUT. The first focusing device is disposed on the platen to focus on the DUT. The second focusing device is disposed on the chuck stage to focus on the probes. The thermal plate locates between the second focusing device and the platen and is configured to heat up to the operational temperature. The thermal plate has a through hole aligning with the second focusing device.Type: GrantFiled: April 22, 2020Date of Patent: March 1, 2022Assignee: MPI CorporationInventors: Stojan Kanev, Chia-Hung Hung
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Publication number: 20210333322Abstract: A wafer probe station includes a thermal chuck, a chuck stage, a platen, some probes, a first focusing device, a second focusing device and a thermal plate. The thermal chuck heats up to an operational temperature and holds a device under test (DUT). The chuck stage connects with the thermal chuck and moves the thermal chuck. The thermal chuck locates between the chuck stage and the platen. The probes are disposed on the platen and configured to contact with the DUT. The first focusing device is disposed on the platen to focus on the DUT. The second focusing device is disposed on the chuck stage to focus on the probes. The thermal plate locates between the second focusing device and the platen and is configured to heat up to the operational temperature. The thermal plate has a through hole aligning with the second focusing device.Type: ApplicationFiled: April 22, 2020Publication date: October 28, 2021Inventors: Stojan KANEV, Chia-Hung HUNG
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Publication number: 20210038567Abstract: The present invention relates to a method for inhibiting a cancer metastasis in a subject in need thereof, comprising administering to said subject a cancer metastasis-inhibiting effective amount of: Camphorataimide B; or a composition comprising Camphorataimide B and a pharmaceutically acceptable adjuvant, vehicle, or carrier.Type: ApplicationFiled: August 9, 2019Publication date: February 11, 2021Applicant: Chung Shan Medical UniversityInventors: Chau-Jong Wang, Chia-Hung Hung
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Patent number: 10912760Abstract: The present invention relates to a method for inhibiting a cancer metastasis in a subject in need thereof, comprising administering to said subject a cancer metastasis-inhibiting effective amount of: Camphorataimide B; or a composition comprising Camphorataimide B and a pharmaceutically acceptable adjuvant, vehicle, or carrier.Type: GrantFiled: August 9, 2019Date of Patent: February 9, 2021Assignee: Chung Shan Medical UniversityInventors: Chau-Jong Wang, Chia-Hung Hung
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Patent number: 10707551Abstract: A wireless router that can be switched to operate at different wireless modes by repeated presses on a button includes a rotatable disk and a first printed circuit board. A first magnetic component and a first conductive sheet array are fixed on the rotatable disk. The first conductive sheet array includes first conductive sheets. A first and a second magnetic component arrays are fixed on the first printed circuit board. The first magnetic component array includes second magnetic components. The second conductive sheet array includes second conductive sheets. The wireless router is configured to be switched between wireless modes by rotating the rotatable disk to one of the wireless modes, the first magnetic component absorbs the second magnetic component corresponding to the first magnetic component, an electrical contact is made between one of the first conductive sheets and the second conductive sheet that is corresponding to the first conductive sheet.Type: GrantFiled: February 25, 2019Date of Patent: July 7, 2020Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.Inventors: Kuan-Yi Wu, Chien-Min Hung, Chia-Hung Hung
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Patent number: 10215206Abstract: A connecting structure connecting a first device and a second device rigidly but readily demountably comprises a housing having a top cover and a bottom cover to form an internal space. A connector which has an engagement block, a sliding block, and an insert block engages with the second device. A push button having a knob movably mounted on the housing, a sprung hooking structure having a guiding slot engaging with the sliding block, and a hook engaging with the second device provide demountable. The push button resists the engagement block via a through hole of the top cover, the connecting structure being combined with the connector to link with the hooking structure.Type: GrantFiled: May 30, 2016Date of Patent: February 26, 2019Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.Inventors: Hsing-Hsu Chen, Chia-Hung Hung, Shih-Wei Lin
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Publication number: 20170343028Abstract: A connecting structure connecting a first device and a second device rigidly but readily demountably comprises a housing having a top cover and a bottom cover to form an internal space. A connector which has an engagement block, a sliding block, and an insert block engages with the second device. A push button having a knob movably mounted on the housing, a sprung hooking structure having a guiding slot engaging with the sliding block, and a hook engaging with the second device provide demountable. The push button resists the engagement block via a through hole of the top cover, the connecting structure being combined with the connector to link with the hooking structure.Type: ApplicationFiled: May 30, 2016Publication date: November 30, 2017Inventors: HSING-HSU CHEN, CHIA-HUNG HUNG, SHIH-WEI LIN
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Publication number: 20170018068Abstract: A probe device includes a case, a fixing base, a probe stage, a first camera and a first mirror. The case includes a bottom plate and a first side wall, which includes a first through hole and is vertically connected to the bottom plate. The fixing base, disposed inside the case, can move along a Z-axis direction. The probe stage, disposed inside the case, is used to carry a probe having a probe tip. The first camera is disposed outside the case and fixed to the first side wall. The first mirror is disposed relative to the first camera with a first angle formed between a surface of the first mirror and the normal line of the first camera. The first mirror can move along the Z-axis direction so that the first camera captures images of the probe tip through the first through hole via the first mirror.Type: ApplicationFiled: March 7, 2016Publication date: January 19, 2017Inventors: Stojan Kanev, Chia-hung Hung, PING-YU HU, YAO-CHUAN CHIANG
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Publication number: 20130168063Abstract: An electronic device includes a chassis, a cooler, and a fan assembly. The chassis includes a bottom plate and defines an air inlet and an air outlet. The cooler is secured to the bottom plate. The fan assembly is secured to the bottom plate and defines a case and a roller received in the case. The roller includes a shaft and a number of blades secured to the shaft. An area of the air inlet is greater than an area of the air outlet. The fan assembly is capable of drawing in air into the roller. The air flows into the air inlet along a first direction. The air flows out of the air outlet along a second direction. The first direction is substantially parallel to the second direction. The first direction is substantially perpendicular to the shaft.Type: ApplicationFiled: September 12, 2012Publication date: July 4, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIA-HUNG HUNG, TE-YAO YEH, KENG-CHIH LIN, CHIA-HSIEN CHANG
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Patent number: 7998764Abstract: A solid-state light emitting display and a fabrication method thereof are proposed. The light emitting display includes a metallic board formed with conductive circuits, and a plurality of luminous microcrystals disposed on a surface of the metallic board and electrically connected to the conductive circuits. The metallic board provides the features of lightness and thinness, and flexibility, and the luminous microcrystals are in the form of light emitting components, so as to improve the luminous efficiency of display and attain the effect of environmental protection and energy saving, thereby providing display technology with performance satisfactory for various display requirements.Type: GrantFiled: July 18, 2008Date of Patent: August 16, 2011Assignee: Industrial Technology Research InstituteInventors: Chia-Hung Hung, Chia-Chiang Chang, Chun-Hung Lin
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Patent number: 7897974Abstract: A solid-state light emitting display and a fabrication method thereof are proposed. The light emitting display includes a metallic board formed with conductive circuits, and a plurality of luminous microcrystals disposed on a surface of the metallic board and electrically connected to the conductive circuits. The metallic board provides the features of lightness and thinness, and flexibility, and the luminous microcrystals are in the form of light emitting components, so as to improve the luminous efficiency of display and attain the effect of environmental protection and energy saving, thereby providing display technology with performance satisfactory for various display requirements.Type: GrantFiled: December 7, 2005Date of Patent: March 1, 2011Assignee: Industrial Technology Research InstituteInventors: Chia-Hung Hung, Chia-Chiang Chang, Chun-Hung Lin
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Publication number: 20080280384Abstract: A solid-state light emitting display and a fabrication method thereof are proposed. The light emitting display includes a metallic board formed with conductive circuits, and a plurality of luminous microcrystals disposed on a surface of the metallic board and electrically connected to the conductive circuits. The metallic board provides the features of lightness and thinness, and flexibility, and the luminous microcrystals are in the form of light emitting components, so as to improve the luminous efficiency of display and attain the effect of environmental protection and energy saving, thereby providing display technology with performance satisfactory for various display requirements.Type: ApplicationFiled: July 18, 2008Publication date: November 13, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Hung Hung, Chia-Chiang Chang, Chun-Hung Lin
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Publication number: 20060261343Abstract: A solid-state light emitting display and a fabrication method thereof are proposed. The light emitting display includes a metallic board formed with conductive circuits, and a plurality of luminous microcrystals disposed on a surface of the metallic board and electrically connected to the conductive circuits. The metallic board provides the features of lightness and thinness, and flexibility, and the luminous microcrystals are in the form of light emitting components, so as to improve the luminous efficiency of display and attain the effect of environmental protection and energy saving, thereby providing display technology with performance satisfactory for various display requirements.Type: ApplicationFiled: December 7, 2005Publication date: November 23, 2006Inventors: Chia-Hung Hung, Chia-Chiang Chang, Chun-Hung Lin
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Patent number: 6896762Abstract: The invention provides a separation method for object and glue membrane, and it is characterized: an external force such as tearing apart is pre-applied for appropriately separating the glue membrane and the object, such that the binding ability between the object and the glue membrane is reduced, and a taking-and-placing head then sucks up the object; to achieve said objective, it can arrange a vacuum sucking-up seat that is moveable and has vacuum adsorption hole under the glue membrane, and the sucking force of the vacuum sucking-up seat may generate an external force such as tearing apart to the glue membrane, and the object is then sucked up by the taking-and-placing head; it is also possible to arrange a connection rod to lower down and lift up the taking-and-placing head simultaneously and, before the taking-and-placing head is lowered down to contact the object, it may bring along the connection rod to press down the glue membrane and generate an external force such as tearing apart to the glue membraType: GrantFiled: December 18, 2002Date of Patent: May 24, 2005Assignee: Industrial Technology Research InstituteInventors: Story Huang, Jia-Bin Hsu, Chun-Hsien Liu, Chia-Hung Hung
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Patent number: 6843879Abstract: The invention provides a separation method for object and glue membrane, and it is characterized: an external force such as tearing apart is pre-applied for appropriately separating the glue membrane and the object, such that the binding ability between the object and the glue membrane is reduced, and a taking-and-placing head then sucks up the object; to achieve said objective, it can arrange a vacuum sucking-up seat that is moveable and has vacuum adsorption hole under the glue membrane, and the sucking force of the vacuum sucking-up seat may generate an external force such as tearing apart to the glue membrane, and the object is then sucked up by the taking-and-placing head; it is also possible to arrange a connection rod to lower down and lift up the taking-and-placing head simultaneously and, before the taking-and-placing head is lowered down to contact the object, it may bring along the connection rod to press down the glue membrane and generate an external force such as tearing apart to the glue membraType: GrantFiled: June 16, 2004Date of Patent: January 18, 2005Assignee: Industrial Technology Research InstituteInventors: Story Huang, Jia-Bin Hsu, Chun-Hsien Liu, Chia-Hung Hung
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Publication number: 20050000648Abstract: The invention provides a separation method for object and glue membrane, and it is characterized: an external force such as tearing apart is pre-applied for appropriately separating the glue membrane and the object, such that the binding ability between the object and the glue membrane is reduced, and a taking-and-placing head then sucks up the object; to achieve said objective, it can arrange a vacuum sucking-up seat that is moveable and has vacuum adsorption hole under the glue membrane, and the sucking force of the vacuum sucking-up seat may generate an external force such as tearing apart to the glue membrane, and the object is then sucked up by the taking-and-placing head; it is also possible to arrange a connection rod to lower down and lift up the taking-and-placing head simultaneously and, before the taking-and-placing head is lowered down to contact the object, it may bring along the connection rod to press down the glue membrane and generate an external force such as tearing apart to the glue membraType: ApplicationFiled: June 16, 2004Publication date: January 6, 2005Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Story Huang, Jia-Bin Hsu, Chun-Hsien Liu, Chia-Hung Hung
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Publication number: 20040118515Abstract: The invention provides a separation method for object and glue membrane, and it is characterized: an external force such as tearing apart is pre-applied for appropriately separating the glue membrane and the object, such that the binding ability between the object and the glue membrane is reduced, and a taking-and-placing head then sucks up the object; to achieve said objective, it can arrange a vacuum sucking-up seat that is moveable and has vacuum adsorption hole under the glue membrane, and the sucking force of the vacuum sucking-up seat may generate an external force such as tearing apart to the glue membrane, and the object is then sucked up by the taking-and-placing head; it is also possible to arrange a connection rod to lower down and lift up the taking-and-placing head simultaneously and, before the taking-and-placing head is lowered down to contact the object, it may bring along the connection rod to press down the glue membrane and generate an external force such as tearing apart to the glue membraType: ApplicationFiled: December 18, 2002Publication date: June 24, 2004Applicant: Industrial Technology Research InstituteInventors: Story Huang, Jia-Bin Hsu, Chun-Hsien Liu, Chia-Hung Hung