Patents by Inventor Wei-Chen Chang

Wei-Chen 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: 20190335903
    Abstract: A slide rail assembly includes a first rail, a second rail, a first mechanism, a second mechanism and a releasing connection rod. The first rail has a blocking part. The second rail includes a first end, a second end and a plurality of slots arranged between the first and second ends. The first mechanism includes a working member for blocking one of the slots. The second mechanism includes a blocking member. When the second rail is located at an extension position, the blocking member is corresponding to the blocking part, such that the second rail cannot be moved away from the extension position along a direction. The releasing connection rod includes an operating part arranged between the first end and the first mechanism. The operating part, is configured to be operated, such that the releasing connecting rod drives the blocking member to move away from the position.
    Type: Application
    Filed: September 11, 2018
    Publication date: November 7, 2019
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Publication number: 20190323629
    Abstract: A cable supporting assembly for use in a rack system includes a connecting device, a cable supporting member, a first mechanism, and a second mechanism. The cable supporting member is movably mounted on the connecting device. The first mechanism is arranged at one of the connecting device and the cable supporting member, and the second mechanism, at the other. The first mechanism and the second mechanism can connect with each other to keep the cable supporting member at a predetermined position with respect to the connecting device. The cable supporting member can be moved to a first position or a second position with respect to the connecting device when the first mechanism and the second mechanism are not connected with each other.
    Type: Application
    Filed: September 26, 2018
    Publication date: October 24, 2019
    Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
  • Patent number: 10413065
    Abstract: A slide rail assembly includes a first rail, a second rail, a first locking mechanism, and a second locking mechanism. The second rail can be displaced with respect to the first rail. The first locking mechanism and the second locking mechanism are arranged at two different portions of the second rail respectively and are configured to lock the second rail at two predetermined extended positions respectively. The first locking mechanism and the second locking mechanism can be operated so that the second rail is no longer locked by the locking mechanisms and can be retracted with respect to the first rail.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: September 17, 2019
    Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10376055
    Abstract: A carried object is applied to a rack system. The rack system includes a rack. The rack includes a plurality of posts. The carried object includes a first side wall and a second side wall. Each of the first side wall and the second side wall has a front end portion and a rear end portion. Wherein, an engaging hole is arranged on at least one of the first side wall and the second side wall. A fastening member is arranged at one of the first side wall and the second side wall. The fastening member has a blocking portion extended out of the engaging hole. When the carried object is moved from a first position to a second position, position of a blocking section of the blocking portion of the fastening member is corresponding to one of the plurality of posts of the rack.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 13, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Publication number: 20190245334
    Abstract: A connection device for a cable management device and a slide rail assembly is disclosed. The slide rail assembly includes a first rail and a second rail, and the first rail and the second rail are displaceable with respect to each other. The cable management device includes a first arm and a second arm. The first arm and the second arm are movable with respect to each other and respectively coupled to the first rail and the second rail by two connection devices. At least one of the connection devices includes a first fitting, a second fitting and a resilient member. When the first fitting is mounted to the second fitting, a portion of the resilient member is configured to prevent the first and second fittings from being detached from each other.
    Type: Application
    Filed: September 4, 2018
    Publication date: August 8, 2019
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10357105
    Abstract: A bracket device includes a bracket, a fastening member, a supporting frame, and a fitting. The fastening member is movable with respect to the bracket. Once the supporting frame is operated and thus displaced with respect to the bracket to a first position, the fastening member is supported by the supporting frame and hence in a particular position. Once the supporting frame is operated and thus displaced with respect to the bracket to a second position, the fastening member is not supported by the supporting frame and therefore no longer in the particular position. When the fitting is at a predetermined position, the supporting frame is prevented from displacement from the first position to the second position.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: July 23, 2019
    Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10349741
    Abstract: A slide rail mechanism includes a rail member, a first supporting frame, a second supporting frame, a bracket and a reinforcing member. The first supporting frame is movable relative to the rail member. The second supporting frame is movable relative to the first supporting member. The bracket and the second supporting frame are movable relative to each other. The reinforcing member is movable relative to the rail member in response to movement of the first supporting frame. Wherein, the rail member includes a first engaging structure, and the reinforcing member includes a second engaging structure. The reinforcing member is configured to be engaged with the first engaging structure through the second engaging structure.
    Type: Grant
    Filed: June 18, 2017
    Date of Patent: July 16, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Publication number: 20190200756
    Abstract: A slide rail assembly includes a first rail, a second rail, a first locking mechanism, and a second locking mechanism. The second rail can be displaced with respect to the first rail. The first locking mechanism and the second locking mechanism are arranged at two different portions of the second rail respectively and are configured to lock the second rail at two predetermined extended positions respectively. The first locking mechanism and the second locking mechanism can be operated so that the second rail is no longer locked by the locking mechanisms and can be retracted with respect to the first rail.
    Type: Application
    Filed: May 29, 2018
    Publication date: July 4, 2019
    Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
  • Publication number: 20190183247
    Abstract: A rack system includes a rack, a supporting assembly, an object to be carried, and a blocking kit. The rack includes a front post and a rear post. The supporting assembly is mounted on the front post and the rear post. The object is carried by the supporting assembly. The blocking kit includes a connecting base and a blocking member. The connecting base is mounted on the front post, and the blocking member is arranged at the connecting base. When the object reaches a second position after displacement from a first position, the blocking member is at a locked position to block the object and thereby prevent the object from displacement from the second position in a certain direction.
    Type: Application
    Filed: April 18, 2018
    Publication date: June 20, 2019
    Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
  • Patent number: 10306983
    Abstract: A slide rail mechanism includes a rail member, a first supporting frame, a second supporting frame, a bracket and a reinforcing member. The first supporting frame is movable relative to the rail member. The second supporting frame is movable relative to the first supporting member. The bracket and the second supporting frame are movable relative to each other. The reinforcing member is configured to be detachably engaged with the first supporting frame. Wherein, the rail member includes a first engaging structure, and the reinforcing member includes a second engaging structure. The reinforcing member is configured to be engaged with the first engaging structure through the second engaging structure.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: June 4, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Publication number: 20190159593
    Abstract: A slide rail assembly includes a first rail, a second rail, a first locking mechanism, a second locking mechanism, and an operating member. The second rail can be displaced with respect to the first rail. The first locking mechanism and the second locking mechanism are configured to keep the second rail at either of two predetermined positions. The operating member can be used to operate the first locking mechanism and the second locking mechanism and thereby bring the locking mechanisms from a locked state to an unlocked state.
    Type: Application
    Filed: April 24, 2018
    Publication date: May 30, 2019
    Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
  • Patent number: 10292492
    Abstract: A slide rail mechanism includes a supporting frame, a bracket, a fastening member and an elastic member. The bracket and the supporting frame are movable relative to each other. The bracket includes a longitudinal wall and at least one mounting member adjacent to the longitudinal wall. The fastening member is transversely movable relative to the bracket. The elastic member is configured to provide an elastic force to the fastening member. When the supporting frame is moved relative to the bracket from a first position to a second position, the supporting frame is configured to drive the fastening member to transversely move from a first operating position to a second operating position.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: May 21, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Publication number: 20190142158
    Abstract: A carried object is applied to a rack system. The rack system includes a rack. The rack includes a plurality of posts. The carried object includes a first side wall and a second side wall. Each of the first side wall and the second side wall has a front end portion and a rear end portion. Wherein, an engaging hole is arranged on at least one of the first side wall and the second side wall. A fastening member is arranged at one of the first side wall and the second side wall. The fastening member has a blocking portion extended out of the engaging hole. When the carried object is moved from a first position to a second position, position of a blocking section of the blocking portion of the fastening member is corresponding to one of the plurality of posts of the rack.
    Type: Application
    Filed: April 24, 2018
    Publication date: May 16, 2019
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10272540
    Abstract: Polishing systems and methods for polishing a substrate are provided. The method includes polishing a substrate using a polishing pad and monitoring a thickness of the polishing pad. The monitoring of the thickness of the polishing pad is performed by detecting an eddy current generated from a conductor element below a bottom surface of the polishing pad. The method also includes replacing the polishing pad with a second polishing pad if the thickness of the polishing pad is smaller than a predetermined value.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: April 30, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Jiun-Yu Lai, Ying-Hsiu Tsai, Wei-Chen Chang, Yi-Ching Chiou
  • Publication number: 20190082828
    Abstract: A bracket device of a slide rail assembly includes a bracket and a fastening member. The bracket includes a side wall and a mounting member adjacent to the side wall. The fastening member is movable relative to the bracket, and includes a side part, a fastening part and a blocking feature. The fastening part is bent relative to the side part, and the blocking feature is arranged at the side part. When the fastening member is located at a predetermined position relative to the bracket, the blocking feature is adjacent to the mounting member. When the fastening member is moved away from the predetermined position, the blocking feature is away from the mounting member.
    Type: Application
    Filed: March 16, 2018
    Publication date: March 21, 2019
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10213017
    Abstract: A slide rail assembly comprises a first rail, a second rail, a third rail and an engaging member. The first rail comprises a releasing feature. The second rail is movable relative to the first rail. The third rail is movable relative to the second rail. The engaging member is pivoted to the second rail. Wherein, the engaging member is configured to engage with the third rail to allow the second rail and the third rail to be synchronously moved relative to the first rail along a first direction, and the releasing feature is configured to disengage the engaging member from the third rail when the second rail is synchronously moved with the third rail relative to the first rail to a predetermined position.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 26, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10194556
    Abstract: A slide rail mechanism includes a rail member, a supporting frame and a bracket. The supporting frame is movable relative to the rail member and the bracket. The bracket includes a side wall and at least one mounting member adjacent to the side wall. The at least one mounting member configured to pass through a mounting hole of a post. When the supporting frame is moved relative to the bracket from a first position to a second position, the supporting frame is configured to drive the at least one mounting member to move relative to the side wall.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: January 29, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Patent number: 10172458
    Abstract: A bracket device includes a bracket, a fastening member and a supporting frame. The bracket includes a side wall and at least one mounting member adjacent to the side wall. The fastening member is movably mounted to the bracket and includes a supporting leg. The supporting frame is movably mounted to the bracket and includes a supporting structure. When the supporting frame is moved relative to the bracket from one position to another position, the supporting structure of the supporting frame is configured to drive the fastening member to switch from a first state to a second state relative to the at least one mounting member through the supporting leg.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: January 8, 2019
    Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
  • Publication number: 20180360212
    Abstract: A bracket device includes a bracket, a fastening member, a supporting frame, and a fitting. The fastening member is movable with respect to the bracket. Once the supporting frame is operated and thus displaced with respect to the bracket to a first position, the fastening member is supported by the supporting frame and hence in a particular position. Once the supporting frame is operated and thus displaced with respect to the bracket to a second position, the fastening member is not supported by the supporting frame and therefore no longer in the particular position. When the fitting is at a predetermined position, the supporting frame is prevented from displacement from the first position to the second position.
    Type: Application
    Filed: February 8, 2018
    Publication date: December 20, 2018
    Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
  • Publication number: 20180220797
    Abstract: A slide rail mechanism includes a rail member, a supporting frame and a bracket. The supporting frame is movable relative to the rail member and the bracket. The bracket includes a side wall and at least one mounting member adjacent to the side wall. The at least one mounting member configured to pass through a mounting hole of a post. When the supporting frame is moved relative to the bracket from a first position to a second position, the supporting frame is configured to drive the at least one mounting member to move relative to the side wall.
    Type: Application
    Filed: June 1, 2017
    Publication date: August 9, 2018
    Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang