Patents by Inventor Tai-Hung Chen
Tai-Hung 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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Publication number: 20240116167Abstract: A hand tool with a function of preventing electronic shock includes a tool body, a basic insulation layer and a skidproof insulation layer. The basic insulation layer is formed on the tool body and has holes exposing a part of the tool body. The skidproof insulation layer is formed on the basic insulation layer to cover the holes. Annular protrusions are formed on the outer surface of the basic insulation layer or the inner surface of the skidproof insulation layer and are closer to edges of the basic insulation layer and the skidproof insulation layer than the holes. Therefore, it is possible to prevent electric shock caused by the seeping of moisture or liquid between the basic insulation layer and the skidproof insulation layer.Type: ApplicationFiled: July 16, 2023Publication date: April 11, 2024Inventor: Tai-Hung CHEN
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Publication number: 20240103378Abstract: The present disclosure provides an extreme ultraviolet (EUV) lithography system including a radiation source and an EUV control system integrated with the radiation source. The EUV control system includes a 3-dimensional diagnostic module (3DDM) designed to collect a laser beam profile of a laser beam from the radiation source in a 3-dimensional (3D) mode, an analysis module designed to analyze the laser beam profile, a database designed to store the laser beam profile, and an EUV control module designed to adjust the radiation source. The analysis module is coupled with the database and the EUV control module. The database is coupled with the 3DDM and the analysis module. The EUV control module is coupled with the analysis module and the radiation source.Type: ApplicationFiled: November 30, 2023Publication date: March 28, 2024Inventors: Tai-Yu CHEN, Tzu-Jung PAN, Kuan-Hung CHEN, Sheng-Kang YU, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
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Patent number: 11938595Abstract: A flex head tool includes a first body and a second body and a. retaining device adapted to position the second body at various angular positions with respect to the first body. The retaining device includes a retainer and an actuator adapted to move the retainer in a first position and a second position. The retainer and the actuator respectively have a first interacting structure and a second interacting structure abutting each other. The second interacting structure has a first and a second position at which the first interacting structure respectively abuts when the actuator is at a first position and a second position. The first and the second positions of the second interacting structure are at different distances from the end of the actuator.Type: GrantFiled: December 14, 2021Date of Patent: March 26, 2024Assignee: INFAR INDUSTRIAL CO., LTD.Inventor: Tai Hung Chen
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Publication number: 20240096781Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.Type: ApplicationFiled: March 20, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
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Patent number: 11745320Abstract: A torque wrench has a lock device, which includes a locking sleeve, a restoring elastic member, a clamping member, a locking hole, a locking member, and a positioning assembly. The locking sleeve is provided with an accommodating recess, an abutting portion, and a positioning recess. When the lock device is in a lock position, the locking member is pushed by the abutting portion and pressed against a hollow shank to restrict a handle from rotating relative to the hollow shank. When the lock device is in an unlock position, the locking member is detached from the abutting portion, so that the handle is rotatable relative to the hollow shank.Type: GrantFiled: June 9, 2021Date of Patent: September 5, 2023Assignee: INFAR INDUSTRIAL CO., LTD.Inventor: Tai Hung Chen
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Publication number: 20230264326Abstract: An indexable wrench includes a first member, a second member and a pivotal member. The first member has a first pivotal lug. The second member has a second pivotal lug and a third pivotal lug. The second pivotal lug includes a first engaging portion and a limiting groove, and a limiting member is arranged in the limiting groove. The pivotal member is movably inserted through the first pivotal lug, the second pivotal lug and the third pivotal lug to movable between a locked position and an unlocked position. The pivotal member includes a second engaging portion engageable with the first engaging portion, a first positioning groove and a second positioning groove engageable with the limiting member.Type: ApplicationFiled: January 5, 2023Publication date: August 24, 2023Inventor: Tai Hung Chen
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Publication number: 20230173649Abstract: A locking device for a tool includes a first component and a second component. The first component has a through hole, and an inner wall of the through hole is provided with a first engaging portion. The second component is selectively rotatably connected to the through hole and provided with a second engaging portion detachably engaged with the first engaging portion. The second component can move relative to the through hole to be switched between an unlocked position where the second engaging portion is disengaged from the first engaging portion and a locked position where the second engaging portion is engaged with the first engaging portion, so that the second component and the through hole are selectively rotatable relative to each other.Type: ApplicationFiled: October 31, 2022Publication date: June 8, 2023Inventor: Tai Hung Chen
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Patent number: 11577370Abstract: An asymmetrical structure for an open-end wrench is disclosed. The force-applying surface of the wrench facing the opening is mainly set as an arc surface, and the force-receiving surface of the wrench facing the opening is set as a flat surface. When a nut is engaged in the opening of the wrench, one side of the nut abuts against the force-receiving surface, and the other side is in contact with the force-applying point on the arc surface of the force-applying surface. When the wrench is turned, the force of the torque can only be transmitted through the force point contacting the nut, thereby preventing the force of the torque from being dispersed.Type: GrantFiled: January 13, 2021Date of Patent: February 14, 2023Assignee: INFAR INDUSTRIAL CO., LTD.Inventor: Tai-Hung Chen
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Publication number: 20220281078Abstract: A wrench includes a body and a ratchet ring pivotally mounted on the body. The ratchet ring has a through hole and a side hole. The side hole includes a restrainer disposed therein. Further, a drive rod with drive heads is disposed in the through hole and movable between a first position and a second position. The drive rod has an outer periphery which has a long slot. The restrainer includes an end protruding in the long slot. The long slot extends from a first end to a second end. The drive rod is selectively disposed in the first position in which the restrainer is held by the first end of the long slot. The drive rod is selectively disposed in the second position in which the restrainer is held by the second end of the long slot.Type: ApplicationFiled: February 25, 2022Publication date: September 8, 2022Inventor: Tai Hung Chen
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Publication number: 20220241938Abstract: A universal joint includes a first joint member having a first end to which a second joint member is coupled and a second end to which a third joint member is coupled. The first and the second joint members are pivotally connected with each other about a first axis of rotation. The first and third joint member are pivotally connected with each other about a second axis of rotation. A retaining device which includes a first resilient member and a first retainer working cooperatively for preventing inadvertent relative movements between the first and the second joint members. The first retainer is urged by the first resilient member.Type: ApplicationFiled: November 29, 2021Publication date: August 4, 2022Inventor: Tai Hung Chen
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Publication number: 20220226972Abstract: A flex head tool includes a first body and a second body and a retaining device adapted to positioned the second body at various angular positions with respect to the first body. The retaining device includes a retainer and an actuator adapted to move the retainer in a first position and a second position. The retainer and the actuator respectively have a first interacting structure and a second interacting structure abutting each other. The second interacting structure has a first and a second position at which the first interacting structure respectively abuts when the actuator is at a first position and a second position. The first and the second positions of the second interacting structure are at different distances from the end of the actuator.Type: ApplicationFiled: December 14, 2021Publication date: July 21, 2022Inventor: Tai Hung Chen
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Publication number: 20220143794Abstract: A torque wrench has a lock device, which includes a locking sleeve, a restoring elastic member, a clamping member, a locking hole, a locking member, and a positioning assembly. The locking sleeve is provided with an accommodating recess, an abutting portion, and a positioning recess. When the lock device is in a lock position, the locking member is pushed by the abutting portion and pressed against a hollow shank to restrict a handle from rotating relative to the hollow shank. When the lock device is in an unlock position, the locking member is detached from the abutting portion, so that the handle is rotatable relative to the hollow shank.Type: ApplicationFiled: June 9, 2021Publication date: May 12, 2022Inventor: Tai Hung Chen
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Publication number: 20210220971Abstract: An asymmetrical structure for an open-end wrench is disclosed. The force-applying surface of the wrench facing the opening is mainly set as an arc surface, and the force-receiving surface of the wrench facing the opening is set as a flat surface. When a nut is engaged in the opening of the wrench, one side of the nut abuts against the force-receiving surface, and the other side is in contact with the force-applying point on the arc surface of the force-applying surface. When the wrench is turned, the force of the torque can only be transmitted through the force point contacting the nut, thereby preventing the force of the torque from being dispersed.Type: ApplicationFiled: January 13, 2021Publication date: July 22, 2021Inventor: Tai-Hung CHEN
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Publication number: 20210213551Abstract: A ratchet structure includes a body. The body is provided with a plurality of equally spaced ratchet teeth extending along the axial direction, and an annular groove is formed on the body to divide the body into a head portion and a body portion. The ratchet teeth are located on the body portion, and a predetermined groove is provided between the ratchet teeth and the annular groove. With the predetermined groove, when the milling cutter mills out the groove in the body portion and enters the predetermined groove, the waste chips connected to the annular groove bottom surface of the annular groove will be surely cut off, thereby solving the problem that it is difficult for the ratchet wheel to get rid of the waste chips.Type: ApplicationFiled: September 29, 2020Publication date: July 15, 2021Inventor: Tai-Hung CHEN
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Publication number: 20180139576Abstract: A wireless device, a server, an index data providing method for the wireless device, a data providing method for the server and a wireless transmission system are provided. The wireless device includes a transmitter, a storage and a processor. The storage stores a plurality of terminal data, each of the terminal data includes an identification. The processor generates a Bluetooth broadcast signal according to each of the terminal data, and transmits each of the Bluetooth broadcast signals within a plurality of time intervals respectively. After a user equipment receives a current Bluetooth broadcast signal of the Bluetooth broadcast signals, the user equipment transmits a service request message according to the current Bluetooth broadcast signal, and receives a service data from the server. The service data is one of a plurality of service data stored in the server, which corresponds to the current Bluetooth broadcast signal.Type: ApplicationFiled: December 5, 2016Publication date: May 17, 2018Inventors: Liang-Chun CHANG, Yeh-Kuang WU, Tai-Hung CHEN
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Social data filtering system, method and non-transitory computer readable storage medium of the same
Patent number: 9607031Abstract: A social data filtering system is provided. The social data filter system comprises a database, a retrieving module, a filtering module and a determining module. The database stores personal data and corresponding identification information. The retrieving module retrieves the personal data and the identification information corresponding to a designated person and generates search information accordingly to retrieve user information and corresponding social interaction information from a plurality of social data sources accordingly to the search information The filtering module performs filtering on the user information and the social interaction information according to the personal data to retrieve filtered information. The determining module determines at least one key word corresponding to the designated person according to the filtered information.Type: GrantFiled: May 20, 2014Date of Patent: March 28, 2017Assignee: INSTITUTE FOR INFORMATION INDUSTRYInventors: Chun-Hung Lu, Yi-Hsung Li, Wen-Tai Hsieh, Tai-Hung Chen, Yu-Chi Chang -
Patent number: 9438055Abstract: In the charging process of a power device of a portable device, a control unit or firmware of the power device dynamically acquires the status of the charging current and the charging voltage, and by incrementing the charging current, the power device correctly obtains maximum charging current affordable by a charger without overly drawing the current from the charger that causes overly low charging voltage. Such current-adaptive charging process optimizes the charging process.Type: GrantFiled: August 29, 2014Date of Patent: September 6, 2016Assignee: Simplo Technology Co., Ltd.Inventors: Tai-Hung Chen, Shih-Chou Chen
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Publication number: 20160226023Abstract: A laminate device is provided. The laminate device includes a substrate having a surface; a luminescent component over the surface of the substrate; a poly(p-xylylene) film over the surface of the substrate and covering the luminescent component; an interposer layer between the luminescent component and the substrate, wherein the interposer layer is bonded to both the substrate and the poly(p-xylylene) film in a covalent manner, wherein a ratio of Si—C bonds and Si—X bonds in the interposer layer is in a range from about 0.3 to about 0.8, wherein X is O or N; and a first barrier layer covering the poly(p-xylylene) film.Type: ApplicationFiled: April 14, 2016Publication date: August 4, 2016Inventors: Tai-Hung Chen, Chun-Hao Chang, Li-Wen Lai, Kun-Wei Lin
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Publication number: 20160147894Abstract: The present disclosure illustrates a method for filtering search results. The method comprises the steps of: receiving a keyword; searching by the keyword to obtain an initial search result which comprises a plurality of web pages, and searching at least one related word corresponding to the keyword; clustering the related word to generate a clustered result which comprises at least one clustered group; providing the clustered result to an user such that the user selects one clustered group from the clustered group; and filtering the initial search result based upon the selected clustered group to generate a filtered search result.Type: ApplicationFiled: December 10, 2014Publication date: May 26, 2016Inventors: CHUN-HUNG LU, JIN-GU PAN, YI-HSUN LI, TAI-HUNG CHEN
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Patent number: 9305021Abstract: A map system for presenting Point of Interest (POI) information is provided with an interface module, a storage unit, and a processing module. The interface module is coupled to a display device and provides an operation interface for receiving a search query and a condition of time period. The storage unit stores a plurality of POIs data and verified data of the POIs each corresponding to a respective one of different time periods. The processing module filters the POIs and the verified data according to the search query and the condition of time period to generate an electronic map, and displays the electronic map to present the filtered POIs via the interface module and the display device.Type: GrantFiled: May 31, 2013Date of Patent: April 5, 2016Assignee: INSTITUTE FOR INFORMATION INDUSTRYInventors: Ren-Dar Yang, Chun-Hung Lu, Yi-Hsun Lee, Wen-Nan Wang, Tai Hung Chen