Patents by Inventor Ching-Yao Chen
Ching-Yao Chen 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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Patent number: 12674465Abstract: A fan shaft structure includes a fan frame having an axle seat set therein with a stator silicon steel sheet set and a circuit board installed outside the axle seat, a fan blade set in the fan frame holds a rotor magnet therein relative to the outside of the stator silicon steel sheet set, and a rotating shaft has one end assembled at the fan blade and its other end assembled in the axle seat. The outer part of the rotating shaft located in an accommodating groove is mounted with bearings, oil-containing members and oil-retaining caps. The oil film on the inner diameter of the oil-containing members can contact the rotating shaft to fill the gap between the oil-containing members and the rotating shaft, which can prevent external environmental dust, fine particles or foreign matter from penetrating between the rotating shaft and the bearings.Type: GrantFiled: May 9, 2024Date of Patent: July 7, 2026Assignee: Global WIN Technology Co., Ltd.Inventors: Shih-Jen Lin, Ching-Yao Chen
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Patent number: 12669134Abstract: A fan anti-foreign matter structure includes a fan frame, and a fan wheel mounted in the fan frame to leave only the gap between the fan hub and a fan frame axle seat disk or a circuit board on a fan hub and the axle seat disk (i.e. fan hub interior space air outlet). The fan wheel is equipped with an air diversion radiator plate surrounding a rotating shaft, so that air ducts are defined between airflow guide ribs and airflow guide ring of the air diversion radiator plate. Each air duct has an air inlet slot one side, and an airflow turning curved surface on the other side for squeezing airflow entering the air duct outward to discharge hot air downward so that a positive pressure is formed at an air outlet to prevent dirty air containing dust, salt, etc. from the external space from entering a fan hub.Type: GrantFiled: September 10, 2024Date of Patent: June 30, 2026Assignee: GLOBAL WIN TECHNOLOGY CO., LTD.Inventors: Shih-Jen Lin, Ching-Yao Chen
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Patent number: 12540629Abstract: A fan wheel heat dissipation structure includes a fan wheel and an air diversion radiator plate having an airflow guide ring surrounding a rotating shaft and airflow guide ribs with an air duct formed between each two adjacent airflow guide ribs, each air duct having an air inlet slot on one side to guide in external airflow and an airflow turning curved surface on an opposite side to guide intake airflow to be extruded outward, and a fan frame including an accommodation space for mounting the fan wheel and a shaft seat, a shaft seat disc mounted in the shaft seat, a shaft seat bracket, a fan air outlet, a shaft sleeve protruding from shaft seat disc for assembly of the rotating shaft, and through holes located outside the shaft seat and aligned with the internal space of the fan hub.Type: GrantFiled: September 12, 2024Date of Patent: February 3, 2026Assignee: GLOBAL WIN TECHNOLOGY CO., LTD.Inventors: Shih-Jen Lin, Ching-Yao Chen
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Publication number: 20250215896Abstract: A fan wheel heat dissipation structure includes a fan wheel and an air diversion radiator plate having an airflow guide ring surrounding a rotating shaft and airflow guide ribs with an air duct formed between each two adjacent airflow guide ribs, each air duct having an air inlet slot on one side to guide in external airflow and an airflow turning curved surface on an opposite side to guide intake airflow to be extruded outward, and a fan frame including an accommodation space for mounting the fan wheel and a shaft seat, a shaft seat disc mounted in the shaft seat, a shaft seat bracket, a fan air outlet, a shaft sleeve protruding from shaft seat disc for assembly of the rotating shaft, and through holes located outside the shaft seat and aligned with the internal space of the fan hub.Type: ApplicationFiled: September 12, 2024Publication date: July 3, 2025Inventors: Shih-Jen LIN, Ching-Yao CHEN
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Publication number: 20250215901Abstract: A fan anti-foreign matter structure includes a fan frame, and a fan wheel mounted in the fan frame to leave only the gap between the fan hub and a fan frame axle seat disk or a circuit board on a fan hub and the axle seat disk (i.e. fan hub interior space air outlet). The fan wheel is equipped with an air diversion radiator plate surrounding a rotating shaft, so that air ducts are defined between airflow guide ribs and airflow guide ring of the air diversion radiator plate. Each air duct has an air inlet slot one side, and an airflow turning curved surface on the other side for squeezing airflow entering the air duct outward to discharge hot air downward so that a positive pressure is formed at an air outlet to prevent dirty air containing dust, salt, etc. from the external space from entering a fan hub.Type: ApplicationFiled: September 10, 2024Publication date: July 3, 2025Inventors: Shih-Jen Lin, Ching-Yao Chen
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Publication number: 20250084861Abstract: A fan shaft structure includes a fan frame having an axle seat set therein with a stator silicon steel sheet set and a circuit board installed outside the axle seat, a fan blade set in the fan frame holds a rotor magnet therein relative to the outside of the stator silicon steel sheet set, and a rotating shaft has one end assembled at the fan blade and its other end assembled in the axle seat. The outer part of the rotating shaft located in an accommodating groove is mounted with bearings, oil-containing members and oil-retaining caps. The oil film on the inner diameter of the oil-containing members can contact the rotating shaft to fill the gap between the oil-containing members and the rotating shaft, which can prevent external environmental dust, fine particles or foreign matter from penetrating between the rotating shaft and the bearings.Type: ApplicationFiled: May 9, 2024Publication date: March 13, 2025Inventors: Shih-Jen Lin, Ching-Yao Chen
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Patent number: 11085062Abstract: A process for modifying glycoproteins is provided. The invention also provides a process for producing glycoprotein-payload conjugates, as well as the conjugates produced thereby.Type: GrantFiled: December 29, 2017Date of Patent: August 10, 2021Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGYInventors: Shih-Chong Tsai, Chun-Chung Lee, Meng-Sheng Lee, Ching-Yao Chen, Shih-Hsien Chuang, Yi-Jen Chen, Win-Yin Wei
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Publication number: 20200087697Abstract: A process for modifying glycoproteins is provided. The invention also provides a process for producing glycoprotein payload conjugates, as well as the conjugates produced thereby.Type: ApplicationFiled: December 29, 2017Publication date: March 19, 2020Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGYInventors: SHIH-CHONG TSAI, CHUN-CHUNG LEE, MENG-SHENG LEE, CHING-YAO CHEN, SHIH-HSIEN CHUANG, YI-JEN CHEN, WIN-YIN WEI
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Patent number: 10016765Abstract: A method for advancing a non-magnetically responsive functional agent includes steps (a) and (b). In step (a), a magnetically responsive agent construct at a target site is subjected to a homogeneous static magnetic field such that magnetically responsive micro particles are aligned to obtain a magnetic chain while the non-magnetically responsive functional agent is separated and discrete from the magnetic chain. In step (b), the magnetic chain is subjected to a rotational magnetic field to cause repeating breaking up and reformation of the magnetic chain such that the non-magnetically responsive functional agent is displaced to a predetermined position.Type: GrantFiled: January 24, 2017Date of Patent: July 10, 2018Assignee: National Chiao Tung UniversityInventors: Ching-Yao Chen, Yan-Hom Li, Ren-Chiuan Shiu
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Publication number: 20180099292Abstract: A method for advancing a non-magnetically responsive functional agent includes steps (a) and (b). In step (a), a magnetically responsive agent construct at a target site is subjected to a homogeneous static magnetic field such that magnetically responsive micro particles are aligned to obtain a magnetic chain while the non-magnetically responsive functional agent is separated and discrete from the magnetic chain. In step (b), the magnetic chain is subjected to a rotational magnetic field to cause repeating breaking up and reformation of the magnetic chain such that the non-magnetically responsive functional agent is displaced to a predetermined position.Type: ApplicationFiled: January 24, 2017Publication date: April 12, 2018Inventors: Ching-Yao CHEN, Yan-Hom LI, Ren-Chiuan SHIU
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Publication number: 20150043143Abstract: A dual leaf portable electronic device includes a base member having hinges mounted in a frame shell thereof, a top cover including a bracket and a display screen pivotally coupled to the bracket and having positioning holes on a bottom side thereof and respectively aimed at respective locating holes on the bracket, and positioning devices each including a movable latch having a coupling base pivotally coupled to one respective hinge at an eccentric location and a latch body extended from the coupling base and insertable through one respective locating hole of the bracket into one respective positioning hole of the display screen to lock the display screen to unlock the display screen from the bracket.Type: ApplicationFiled: August 7, 2013Publication date: February 12, 2015Inventors: Ching-Yao CHEN, Shih-Pin YANG
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Patent number: 8931141Abstract: A planetary type dual-shaft hinge includes a female shaft member, a male shaft set rotatably inserted through the female shaft member, and a transmission mechanism including a first transmission member and a second transmission member respectively affixed to the first shaft and the second shaft, and a link coupled between the first transmission member and the second transmission member. The two pivoting points between the link and the first and second transmission members are respectively deviated from the two connection points between the first and second transmission member and the first and second shaft, so that when the hinge is used in a flip-up electronic apparatus and the cover member of the electronic apparatus is opened from the base member thereof, the first shank can be turned about the second shaft, smoothening the relative movement between the cover member and the base member.Type: GrantFiled: May 30, 2013Date of Patent: January 13, 2015Inventors: Ching-Yao Chen, Shih-Pin Yang
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Publication number: 20140352113Abstract: A planetary type dual-shaft hinge includes a female shaft member, a male shaft set rotatably inserted through the female shaft member, and a transmission mechanism including a first transmission member and a second transmission member respectively affixed to the first shaft and the second shaft, and a link coupled between the first transmission member and the second transmission member. The two pivoting points between the link and the first and second transmission members are respectively deviated from the two connection points between the first and second transmission member and the first and second shaft, so that when the hinge is used in a flip-up electronic apparatus and the cover member of the electronic apparatus is opened from the base member thereof, the first shank can be turned about the second shaft, smoothening the relative movement between the cover member and the base member.Type: ApplicationFiled: May 30, 2013Publication date: December 4, 2014Inventors: Ching-Yao CHEN, Shih-Pin YANG
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Patent number: 8643934Abstract: A display including a pixel array substrate, an opposite substrate and a fluid medium is provided. The pixel array substrate includes a first substrate including pixel regions and pixel structures disposed in the pixel regions. Each pixel region includes a distribution region of pixel electrode and a non-electrode region. A pixel electrode of the pixel structure is disposed in the distribution region of pixel electrode and has at least one slit extending from the non-electrode region toward the distribution region of pixel electrode. The opposite substrate includes a second substrate and a common electrode disposed on the second substrate and contacting a polar fluid. The fluid medium includes the polar fluid and a non-polar fluid and flows between the pixel array substrate and the opposite substrate. The non-polar fluid is contracted toward the non-electrode region when a voltage difference is generated between the pixel and the common electrodes.Type: GrantFiled: June 27, 2011Date of Patent: February 4, 2014Assignee: Industrial Technology Research InstituteInventors: Yun-Sheng Ku, Kuo-Lung Lo, Wei-Yuan Cheng, Yu-Hsiang Tsai, Ching-Yao Chen, Yu-Sheng Huang
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Patent number: 8631542Abstract: A hinge includes a pivot shaft defining a friction surface and a positioning surface on the periphery thereof in such a manner that the radius between the center of axis of the pivot shaft and the friction surface is greater than the radius between the center of axis of the pivot shaft and the positioning surface, an upright bearing portion extended from one side of the base portion, a circularly curved constraint portion, an elastic buffer portion connected between the upright bearing portion and the circularly curved constraint portion, an opening defined between the free end of the circularly curved constraint portion and the base portion remote from the upright bearing portion and a flexible space defined between the elastic buffer portion and the friction surface for absorbing stress generated upon displacement of the circularly curved constraint portion due to rotation of the pivot shaft relative to the knuckle.Type: GrantFiled: November 9, 2011Date of Patent: January 21, 2014Assignee: Yuan Deng Metals Industrial Co., Ltd.Inventor: Ching-Yao Chen
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Patent number: 8448297Abstract: A hinge includes a pivot shaft, and a knuckle member unit formed of a stack of knuckle members and pivotally coupled to the pivot shaft. Each knuckle member has a flat mounting base and a shackle that has its one end extended from the flat mounting base and pivotally coupled to the pivot shaft and its other end spaced from the flat mounting base by a gap. The knuckle members are arranged in a stack in such a manner that one of each two adjacent knuckle members has the gap thereof disposed at one lateral side and the other of each two adjacent knuckle members has the gap thereof disposed at an opposing lateral side.Type: GrantFiled: June 28, 2010Date of Patent: May 28, 2013Assignee: Yuan Deng Metals Industrial Co., Ltd.Inventor: Ching-Yao Chen
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Publication number: 20120204380Abstract: A hinge includes a pivot shaft defining a friction surface and a positioning surface on the periphery thereof in such a manner that the radius between the center of axis of the pivot shaft and the friction surface is greater than the radius between the center of axis of the pivot shaft and the positioning surface, an upright bearing portion extended from one side of the base portion, a circularly curved constraint portion, an elastic buffer portion connected between the upright bearing portion and the circularly curved constraint portion, an opening defined between the free end of the circularly curved constraint portion and the base portion remote from the upright bearing portion and a flexible space defined between the elastic buffer portion and the friction surface for absorbing stress generated upon displacement of the circularly curved constraint portion due to rotation of the pivot shaft relative to the knuckle.Type: ApplicationFiled: November 9, 2011Publication date: August 16, 2012Applicant: YUAN DENG METALS INDUSTRIAL CO., LTD.Inventor: Ching-Yao CHEN
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Publication number: 20120057217Abstract: A display including a pixel array substrate, an opposite substrate and a fluid medium is provided. The pixel array substrate includes a first substrate including pixel regions and pixel structures disposed in the pixel regions. Each pixel region includes a distribution region of pixel electrode and a non-electrode region. A pixel electrode of the pixel structure is disposed in the distribution region of pixel electrode and has at least one slit extending from the non-electrode region toward the distribution region of pixel electrode. The opposite substrate includes a second substrate and a common electrode disposed on the second substrate and contacting a polar fluid. The fluid medium includes the polar fluid and a non-polar fluid and flows between the pixel array substrate and the opposite substrate. The non-polar fluid is contracted toward the non-electrode region when a voltage difference is generated between the pixel and the common electrodes.Type: ApplicationFiled: June 27, 2011Publication date: March 8, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yun-Sheng Ku, Kuo-Lung Lo, Wei-Yuan Cheng, Yu-Hsiang Tsai, Ching-Yao Chen, Yu-Sheng Huang
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Publication number: 20110314636Abstract: A hinge includes a pivot shaft, and a knuckle member unit formed of a stack of knuckle members and pivotally coupled to the pivot shaft. Each knuckle member has a flat mounting base and a shackle that has its one end extended from the flat mounting base and pivotally coupled to the pivot shaft and its other end spaced from the flat mounting base by a gap. The knuckle members are arranged in a stack in such a manner that one of each two adjacent knuckle members has the gap thereof disposed at one lateral side and the other of each two adjacent knuckle members has the gap thereof disposed at an opposing lateral side.Type: ApplicationFiled: June 28, 2010Publication date: December 29, 2011Applicant: YUAN DENG METALS INDUSTRIAL CO., LTD.Inventor: Ching-Yao Chen
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Publication number: 20110314635Abstract: A hinge includes a barrel having a protruding positioning portion arranged therein, a pivot shaft axially and rotatably inserted through the barrel and having a recessed positioning portion located on the periphery for engagement with the protruding positioning portion of the barrel for positioning and a groove disposed at an outer side relative to the recessed positioning portion, and an elastically deformable bearing member mounted in the barrel and having a springy protruding portion stopped against the groove of the pivot shaft to enhance positioning stability of the pivot shaft in the barrel.Type: ApplicationFiled: June 28, 2010Publication date: December 29, 2011Applicant: YUAN DENG METALS INDUSTRIAL CO., LTD.Inventor: Ching-Yao Chen