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).

  • Publication number: 20230231969
    Abstract: 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: Application
    Filed: March 30, 2022
    Publication date: July 20, 2023
    Applicant: Qisda Corporation
    Inventors: 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
  • Patent number: 11658065
    Abstract: 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: Grant
    Filed: June 15, 2020
    Date of Patent: May 23, 2023
    Assignee: 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
  • Patent number: 11594832
    Abstract: 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: Grant
    Filed: February 13, 2020
    Date of Patent: February 28, 2023
    Assignee: SUPER MICRO COMPUTER, INC.
    Inventors: Hsiao Chung Chen, Tan Hsin Chang, Yueh Ming Liu, Yu Chuan Chang, Hung Chieh Chang
  • Publication number: 20210257761
    Abstract: 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: Application
    Filed: February 13, 2020
    Publication date: August 19, 2021
    Inventors: HSIAO CHUNG CHEN, TAN HSIN CHANG, YUEH MING LIU, YU CHUAN CHANG, HUNG CHIEH CHANG
  • Patent number: 10847188
    Abstract: 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: Grant
    Filed: October 2, 2019
    Date of Patent: November 24, 2020
    Assignee: SUPER MICRO COMPUTER INC.
    Inventors: Yueh-Ming Liu, Hung-Chieh Chang, Tan-Hsin Chang, Hsiao-Chung Chen, Yu-Chuan Chang
  • Publication number: 20200219542
    Abstract: 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: Application
    Filed: January 9, 2019
    Publication date: July 9, 2020
    Inventors: Hung-Chieh CHANG, Yueh-Ming LIU, Tan-Hsin CHANG, Kuan-Ming LIN, Hsiao-Chung CHEN, Chih-Wei CHEN
  • Patent number: 10706894
    Abstract: 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: Grant
    Filed: January 9, 2019
    Date of Patent: July 7, 2020
    Assignee: SUPER MICRO COMPUTER INC.
    Inventors: Hung-Chieh Chang, Yueh-Ming Liu, Tan-Hsin Chang, Kuan-Ming Lin, Hsiao-Chung Chen, Chih-Wei Chen
  • Publication number: 20200194095
    Abstract: 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: Application
    Filed: December 14, 2018
    Publication date: June 18, 2020
    Inventors: Yueh-Ming LIU, Hung-Chieh CHANG, Tan-Hsin CHANG, Hsiao-Chung CHEN, Chih-Wei CHEN
  • Publication number: 20200183862
    Abstract: 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: Application
    Filed: December 11, 2018
    Publication date: June 11, 2020
    Inventors: Yueh-Ming LIU, Hung-Chieh CHANG, Tan-Hsin CHANG, Hsiao-Chung CHEN, Chih-Wei CHEN
  • Patent number: 9071715
    Abstract: 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: Grant
    Filed: January 14, 2011
    Date of Patent: June 30, 2015
    Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.
    Inventor: Hung-Chieh Chang
  • Patent number: 9047063
    Abstract: 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: Grant
    Filed: April 9, 2013
    Date of Patent: June 2, 2015
    Assignees: 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
  • Publication number: 20140016263
    Abstract: 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: Application
    Filed: April 9, 2013
    Publication date: January 16, 2014
    Applicants: 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
  • Publication number: 20140016260
    Abstract: 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: Application
    Filed: June 3, 2013
    Publication date: January 16, 2014
    Inventors: HUNG-CHIEH CHANG, TANG-QING HU, LI-PING CHEN
  • Patent number: 8613432
    Abstract: 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: Grant
    Filed: January 24, 2011
    Date of Patent: December 24, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Yi-Lung Chou, Hung-Chieh Chang, Chi-Chung Huang, Li-Ping Chen
  • Patent number: 8282345
    Abstract: 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: Grant
    Filed: June 11, 2009
    Date of Patent: October 9, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chen-Lu Fan, Li-Ping Chen, Yi-Lung Chou, Hung-Chieh Chang
  • Publication number: 20120113450
    Abstract: 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: Application
    Filed: January 14, 2011
    Publication date: May 10, 2012
    Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company Limited
    Inventor: Hung-Chieh Chang
  • Publication number: 20120113451
    Abstract: 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: Application
    Filed: January 14, 2011
    Publication date: May 10, 2012
    Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company Limited
    Inventor: Hung-Chieh Chang
  • Publication number: 20120032381
    Abstract: 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: Application
    Filed: January 24, 2011
    Publication date: February 9, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YI-LUNG CHOU, HUNG-CHIEH CHANG, CHI-CHUNG HUANG, LI-PING CHEN
  • Patent number: 8075070
    Abstract: 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: Grant
    Filed: June 16, 2009
    Date of Patent: December 13, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chen-Lu Fan, Hung-Chieh Chang, Li-Ping Chen
  • Patent number: 8072781
    Abstract: 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: Grant
    Filed: September 25, 2009
    Date of Patent: December 6, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Hung-Chieh Chang, Li-Ping Chen