Patents by Inventor Hung-Chieh Chang
Hung-Chieh Chang 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: 20230231969Abstract: A magnetic template with adjustable magnetic force is provided. The magnetic template is applied to a display device. The display device can be fixed on a plane by the magnetic template, wherein the magnetic template includes an assembly shell and an adjustment element. A magnetic element is arranged inside the assembly shell. The adjustment element is arranged in the assembly shell and is configured to adjust the magnetic force of the magnetic element relative to the plane or adjust the magnetic force of the magnetic element.Type: ApplicationFiled: March 30, 2022Publication date: July 20, 2023Applicant: Qisda CorporationInventors: Yung-Chun SU, Hung-Mao CHEN, Hui-Chieh HU, Hsin-Che HSIEH, Shih-An LIN, Kuan-Hsu LIN, Hsin-Hung LIN, Jen-Feng CHEN, Hao-Chun TUNG, Yang-Zong FAN, Chih-Ming CHANG
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Patent number: 11658065Abstract: A method for CMP includes following operations. A metal layer is received. A CMP slurry composition is provided in a CMP apparatus. The CMP slurry composition includes at least a first oxidizer and a second oxidizer different from each other. The first oxidizer is oxidized to form a peroxidant by the second oxidizer. A portion of the metal layer is oxidized to form a first metal oxide by the peroxidant. The first metal oxide is re-oxidized to form a second metal oxide by the second oxidizer.Type: GrantFiled: June 15, 2020Date of Patent: May 23, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ji Cui, Fu-Ming Huang, Ting-Kui Chang, Tang-Kuei Chang, Chun-Chieh Lin, Wei-Wei Liang, Chi-Hsiang Shen, Ting-Hsun Chang, Li-Chieh Wu, Hung Yen, Chi-Jen Liu, Liang-Guang Chen, Kei-Wei Chen
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Patent number: 11594832Abstract: The present disclosure is related to electronic devices. At least some embodiments of the present disclosure relate to an electronic device comprising a circuit board, a first connector, and a second connector. The first connector and the second connector are disposed on the circuit board. The first connector is different from the second connector. The second connector is adjacent to the first connector. The first connector is arranged along a reference line in a first direction, and the second connector is adjacent to the reference line in the first direction.Type: GrantFiled: February 13, 2020Date of Patent: February 28, 2023Assignee: SUPER MICRO COMPUTER, INC.Inventors: Hsiao Chung Chen, Tan Hsin Chang, Yueh Ming Liu, Yu Chuan Chang, Hung Chieh Chang
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Publication number: 20210257761Abstract: The present disclosure is related to electronic devices. At least some embodiments of the present disclosure relate to an electronic device comprising a circuit board, a first connector, and a second connector. The first connector and the second connector are disposed on the circuit board. The first connector is different from the second connector. The second connector is adjacent to the first connector. The first connector is arranged along a reference line in a first direction, and the second connector is adjacent to the reference line in the first direction.Type: ApplicationFiled: February 13, 2020Publication date: August 19, 2021Inventors: HSIAO CHUNG CHEN, TAN HSIN CHANG, YUEH MING LIU, YU CHUAN CHANG, HUNG CHIEH CHANG
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Patent number: 10847188Abstract: An accommodating structure of data storage unit includes a carrier case formed by integrated injection molding. The carrier case is a plastic piece comprising a housing, a pair of elastic arms connected with the housing and a push block connected with the elastic arms. The housing has a receiving space, and the push block has a tab at a side away from the receiving space. Moreover, the present invention further provides an accommodating assembly of data storage unit. The components of the accommodating assembly are less and the structures are simple to enhance the convenience of assembly.Type: GrantFiled: October 2, 2019Date of Patent: November 24, 2020Assignee: SUPER MICRO COMPUTER INC.Inventors: Yueh-Ming Liu, Hung-Chieh Chang, Tan-Hsin Chang, Hsiao-Chung Chen, Yu-Chuan Chang
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Publication number: 20200219542Abstract: A data storage device includes a tray, a circuit board module and two storage units. The tray has a carrying space. The circuit board module includes a circuit board, a pair of adapter slots and a connection slot. The pair of adapter slots are disposed with an interval at one side of the tray, and the storage units are arranged side by side in the carrying space. Each storage unit includes a carrying box and a storage component. The carrying box is pivoted with a handle, and two sides of the handle are pivoted at opposite sides of the carrying box so that the handle is capable of rotating above the carrying box. The storage component is inserted in the adapter slot to electrically connect with the circuit board.Type: ApplicationFiled: January 9, 2019Publication date: July 9, 2020Inventors: Hung-Chieh CHANG, Yueh-Ming LIU, Tan-Hsin CHANG, Kuan-Ming LIN, Hsiao-Chung CHEN, Chih-Wei CHEN
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Patent number: 10706894Abstract: A data storage device includes a tray, a circuit board module and two storage units. The tray has a carrying space. The circuit board module includes a circuit board, a pair of adapter slots and a connection slot. The pair of adapter slots are disposed with an interval at one side of the tray, and the storage units are arranged side by side in the carrying space. Each storage unit includes a carrying box and a storage component. The carrying box is pivoted with a handle, and two sides of the handle are pivoted at opposite sides of the carrying box so that the handle is capable of rotating above the carrying box. The storage component is inserted in the adapter slot to electrically connect with the circuit board.Type: GrantFiled: January 9, 2019Date of Patent: July 7, 2020Assignee: SUPER MICRO COMPUTER INC.Inventors: Hung-Chieh Chang, Yueh-Ming Liu, Tan-Hsin Chang, Kuan-Ming Lin, Hsiao-Chung Chen, Chih-Wei Chen
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Publication number: 20200194095Abstract: A test method for a transmit port of storage devices of a system host, the system host includes a computing module, and the test method includes the steps of: coupling a test storage device to the transmit port of the computing module, wherein the test storage device includes a controller and a cache unit; providing, by the computing module, data to the test storage device through the transmit port to perform a storage testing mode; writing, by the controller, the data to the cache unit to complete the write operation, and then stops the write operation to complete the storage test; reading, by the computing module, the data provided from the test storage device for the computing module requested, performing a reading testing mode, and the controller only transmit the data from the cache unit to the computing module to complete a reading test.Type: ApplicationFiled: December 14, 2018Publication date: June 18, 2020Inventors: Yueh-Ming LIU, Hung-Chieh CHANG, Tan-Hsin CHANG, Hsiao-Chung CHEN, Chih-Wei CHEN
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Publication number: 20200183862Abstract: A data storage module includes an adapter and at least two data storage units. The adapter includes a hybrid port and at least two transmit ports coupled to the hybrid port, and the hybrid port is a hybrid U.2 transmission interface compatible with transmission protocols of SATA, SAS, and NVMe. Each of the data storage units has a transmission protocol different from that of other data storage units and coupling one of the compatible transmit ports according to a defined transmission protocol. A system host communicates for data storage or data access with each of the data storage units through the hybrid port and each of the transmit ports correspondingly coupled to each of the data storage units in the meantime.Type: ApplicationFiled: December 11, 2018Publication date: June 11, 2020Inventors: Yueh-Ming LIU, Hung-Chieh CHANG, Tan-Hsin CHANG, Hsiao-Chung CHEN, Chih-Wei CHEN
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Patent number: 9071715Abstract: A method for detecting whether a paper is remained and a multi-function printer (MFP) thereof are provided. The method includes executing a detection procedure when the MFP accomplishes image capturing and outputting of the paper; recording a time of starting executing the detection procedure; calculating an executed time of the detection procedure; and determining whether to activate an alarm according to the executed time of the detection procedure and a similarity comparison result obtained by executing a scan procedure, so as to remind a user whether the paper is remained in the MFP.Type: GrantFiled: January 14, 2011Date of Patent: June 30, 2015Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.Inventor: Hung-Chieh Chang
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Patent number: 9047063Abstract: A mounting assembly includes a chassis, and a plurality of partition panels configured to divide a space in the chassis into a plurality of sub-spaces. A motherboard is attached to the chassis and located below the plurality of partition panels. A plurality of data storage devices is mounted in each of the plurality of sub-spaces. Each of the plurality of data storage devices comprising a casing, at least one drive bracket mounted in the casing, at least one data storage unit mounted in the at least one drive bracket, and a handle pivotably attached to the at least one drive bracket. The handle is rotatable between a locked position, where the at least one drive bracket is immovable from the casing, and a released position, where the at least one drive bracket is released from the casing.Type: GrantFiled: April 9, 2013Date of Patent: June 2, 2015Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Hung-Chieh Chang, Li-Ping Chen, Tang-Qing Hu, Sheng-Ping Xie
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Publication number: 20140016263Abstract: A mounting assembly includes a chassis, and a plurality of partition panels configured to divide a space in the chassis into a plurality of sub-spaces. A motherboard is attached to the chassis and located below the plurality of partition panels. A plurality of data storage devices is mounted in each of the plurality of sub-spaces. Each of the plurality of data storage devices comprising a casing, at least one drive bracket mounted in the casing, at least one data storage unit mounted in the at least one drive bracket, and a handle pivotably attached to the at least one drive bracket. The handle is rotatable between a locked position, where the at least one drive bracket is immovable from the casing, and a released position, where the at least one drive bracket is released from the casing.Type: ApplicationFiled: April 9, 2013Publication date: January 16, 2014Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: HUNG-CHIEH CHANG, LI-PING CHEN, TANG-QING HU, SHENG-PING XIE
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Publication number: 20140016260Abstract: A mounting assembly includes a chassis, a baseboard mounted in the chassis, and a plurality of data storage devices received in the chassis. Each data storage devices includes a transfer circuit board, a transfer connector electrically connected to the transfer circuit board, and at least one data storage unit electrically connected to the transfer circuit board. The transfer connector is plugged to the baseboard.Type: ApplicationFiled: June 3, 2013Publication date: January 16, 2014Inventors: HUNG-CHIEH CHANG, TANG-QING HU, LI-PING CHEN
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Patent number: 8613432Abstract: A fixture includes a holding apparatus, a receiving block, and an attachment rod. The holding apparatus defines a through hole. The receiving block is mounted on the holding apparatus. A receiving opening is defined in the receiving block. The receiving opening is aligned with the through hole. An attachment rod includes a body which includes ferromagnetic materials. The body is configured to be received in the through hole.Type: GrantFiled: January 24, 2011Date of Patent: December 24, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Yi-Lung Chou, Hung-Chieh Chang, Chi-Chung Huang, Li-Ping Chen
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Patent number: 8282345Abstract: A heat dissipating device includes a receiving bracket adapted to be mounted in an electronic device enclosure and a fan module accommodated in the receiving bracket. The fan module includes a fan and a mounting bracket connected to the fan. The fan is secured to the mounting bracket via a plurality of fasteners. Each fastener has a securing head. A plurality of vibration absorbers is disposed between the fan and the fastener. Each vibration absorber includes two isolating walls. One of the isolating walls is sandwiched by the fan and the mounting bracket, and the other isolating wall is sandwiched by the mounting bracket and the fastener securing head, so as to isolate the mounting bracket, the fan, and the fastener.Type: GrantFiled: June 11, 2009Date of Patent: October 9, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chen-Lu Fan, Li-Ping Chen, Yi-Lung Chou, Hung-Chieh Chang
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Publication number: 20120113450Abstract: A method for detecting whether a paper is remained and a multi-function printer (MFP) thereof are provided. The method includes executing a detection procedure when the MFP accomplishes image capturing and outputting of the paper; recording a time of starting executing the detection procedure; calculating an executed time of the detection procedure; and determining whether to activate an alarm according to the executed time of the detection procedure and a similarity comparison result obtained by executing a scan procedure, so as to remind a user whether the paper is remained in the MFP.Type: ApplicationFiled: January 14, 2011Publication date: May 10, 2012Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventor: Hung-Chieh Chang
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Publication number: 20120113451Abstract: A method for detecting whether a paper is remained and a multi-function printer (MFP) thereof are provided. The method includes executing a detection procedure when the MFP accomplishes image capturing and outputting of the paper; recording a time of starting executing the detection procedure; calculating an executed time of the detection procedure; and determining whether to activate an alarm according to the executed time of the detection procedure and whether a top cover (TC) of the MFP is opened, so as to remind a user whether the paper is remained in the MFP.Type: ApplicationFiled: January 14, 2011Publication date: May 10, 2012Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventor: Hung-Chieh Chang
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Publication number: 20120032381Abstract: A fixture includes a holding apparatus, a receiving block, and an attachment rod. The holding apparatus defines a through hole. The receiving block is mounted on the holding apparatus. A receiving opening is defined in the receiving block. The receiving opening is aligned with the through hole. An attachment rod includes a body which includes ferromagnetic materials. The body is configured to be received in the through hole.Type: ApplicationFiled: January 24, 2011Publication date: February 9, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: YI-LUNG CHOU, HUNG-CHIEH CHANG, CHI-CHUNG HUANG, LI-PING CHEN
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Patent number: 8075070Abstract: A computer enclosure, includes a case and a power supply chassis secured in the case. The case includes a bottom wall and a rear wall. The bottom wall defines a securing slot. A first positioning member extends from the bottom wall. A securing tab extends from a bottom of the power supply chassis. The securing tab is configured to engage in the securing slot and prevent the power supply chassis moving in a first direction perpendicular to the case rear wall. The power supply chassis defines a first positioning hole configured for the first positioning member engaging therein to prevent the power supply chassis moving in a second direction perpendicular to the case bottom wall.Type: GrantFiled: June 16, 2009Date of Patent: December 13, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chen-Lu Fan, Hung-Chieh Chang, Li-Ping Chen
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Patent number: 8072781Abstract: An electronic device includes a bracket, a rear plane, a mounting member, and a middle plane. The bracket is configured for receiving at least one hard disk drive therein, and includes a bottom plate. The rear plane is secured to the bracket. The mounting member secures the middle plane to the bottom plate, so that the middle plane is perpendicular to the bottom plate and parallel to the rear plane.Type: GrantFiled: September 25, 2009Date of Patent: December 6, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Hung-Chieh Chang, Li-Ping Chen