Patents by Inventor Chien-Wei Cheng

Chien-Wei Cheng 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).

  • Patent number: 11929267
    Abstract: An ultraviolet (UV) lamp assembly of a UV curing tool is provided for curing a low dielectric constant (low-k) material layer of a semiconductor wafer. The UV lamp assembly includes: a UV lamp which emits UV light; a first reflector arranged proximate to a first side of the UV lamp, the first reflector including a first surface facing the UV lamp from which UV light emitted by the UV lamp is at least partially reflected; and a UV reflective coating partially coating the first surface of the reflector. Suitably, a plurality of areas of the first surface of the reflector remain uncoated with the UV reflective coating and the plurality of uncoated areas are arranged to promote a uniform exposure of the semiconductor wafer to UV irradiation.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Chun Hu, Kuang-Wei Cheng, Chyi-Tsong Ni
  • Publication number: 20240079346
    Abstract: An electronic component includes a board, an electronic device, and a stiffening structure is provided. The electronic device is disposed on the board. The stiffening structure is disposed on the board. The stiffening structure includes a ring portion corresponding the edge of the board. The stiffening structure includes a core base and a cladding layer. The cladding layer covers the core base.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Jung-Wei Cheng, Yu-Min Liang, Chien-Hsun Lee
  • Publication number: 20240071999
    Abstract: A first polymer layer is formed across a package region and a test region. A first metal pattern is formed in the package region and a first test pattern is simultaneously formed in the test region. The first metal pattern has an upper portion located on the first polymer layer and a lower portion penetrating through the first polymer layer, and the first test pattern is located on the first polymer layer and has a first opening exposing the first polymer layer. A second polymer layer is formed on the first metal pattern in the package region and a second test pattern is simultaneously formed on the first test pattern in the test region. The second polymer layer has a second opening exposing the upper portion of the first metal pattern, and the second test pattern has a third opening greater than the first opening of the first test pattern.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tseng Hsing Lin, Chien-Hsun Lee, Tsung-Ding Wang, Jung-Wei Cheng, Hao-Cheng Hou, Sheng-Chi Lin, Jeng-An Wang, Yao-Cheng Wu
  • Patent number: 11852277
    Abstract: A supporting device is provided and includes: a base; an upright column disposed on the base; a lifting module disposed on the upright column; a constant force arm unit including: a first rotating member rotatably disposed on the upright column and defining a constant first effective force arm; and a first wire wound on the first rotating member; a variable force arm unit including: a second rotating member linked with the first rotating member and defining a variable second effective force arm; and a second wire wound on the second rotating member; and an elastic force module connected to the first wire; where the torques respectively generated in the first wire and the second wire are balanced with each other.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: December 26, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Yaw-Lin Chen, Po-Chun Chiu, Chien-Cheng Yeh
  • Patent number: 11788670
    Abstract: A supporting device is provided for carrying a display and includes: an upright column; a protruding neck arranged on the upright column; a spindle rod unit with a main spindle rod fixed on the protruding neck along a second axis; a carrying board unit pivoted on the main spindle rod, used for carrying the display and having an upper half area and a lower half area relative to a gravity direction and the second axis; and an elastic element set including a first elastic element with one end arranged on the protruding neck and the other end arranged on one of the upper half area and the lower half area, where the first elastic element constantly provides a first elastic force, and the first elastic force enables the carrying board unit to rotate about the second axis as an axis.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 17, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Patent number: 11788671
    Abstract: A supporting device for carrying a display is provided and includes: a support upright; a protruding neck provided on the support upright; and a carrying board unit being able to be detachably arranged on the protruding neck and used for carrying the display. The carrying board unit includes a quick-release fixing member detachably arranged on the protruding neck.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: October 17, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Patent number: 11725769
    Abstract: A supporting device is provided and includes: an upright column; a protruding neck arranged on the upright column; a spindle rod unit with a main spindle rod fixed on the protruding neck along a second axis; a first rotating rod; a carrying board unit having a first frame pivoted on the main spindle rod, the first frame having a first upper half part and a first lower half part, the first rotating rod passing through one of the first upper half part and the first lower half part and being able to rotate relative to the main spindle rod with the second axis as an axis; a first fin set being sleeved on the main spindle rod and the first rotating rod; a first friction set stacked alternately with the first fin set; and an elastic element set connected to the protruding neck and the carrying board unit.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: August 15, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Patent number: 11629811
    Abstract: A display supporting device is provided and includes: a protruding neck; a quick-release unit having a quick-release base and a fixing member, where the quick-release base is detachably disposed on the protruding neck by the fixing member; a carrying unit having a bearing base, where the bearing base is connected to the quick-release base, and is able to rotate between a first position and a second position relative to the quick-release base with a main axis; and a first torsion spring unit constantly providing a first elastic force and disposed along a first axis that is substantially parallel to the main axis. The display supporting device can effectively reduce the overall thickness of the carrying unit and meet the torsion requirement of a large-sized display by deviating an arrangement position of the first torsion spring unit from the main axis.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 18, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Patent number: 11608930
    Abstract: A supporting stand is provided. The supporting stand includes an upright, a slidable clipping unit, a slider, an elastic element, and a bearing board. The upright includes a column body. The slidable clipping unit clamps the column body, and includes a structural sleeve element and a contact element. The contact element has a first contact body and a second contact body being rollable relative to the column body. The elastic element is connected to the column body and the structural sleeve element. The slider is configured to the structural sleeve element. The bearing board is disposed on the slider and bears the display. When an external force is applied, the structural sleeve element makes the slider move between a highest position and a lowest position, and when the external force is removed, the slider stops at any position between the highest position and the lowest position.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 21, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Ching-Hui Yen, Chien-Wei Cheng
  • Publication number: 20220381392
    Abstract: A supporting device is provided and includes: a base; an upright column disposed on the base; a lifting module disposed on the upright column; a constant force arm unit including: a first rotating member rotatably disposed on the upright column and defining a constant first effective force arm; and a first wire wound on the first rotating member; a variable force arm unit including: a second rotating member linked with the first rotating member and defining a variable second effective force arm; and a second wire wound on the second rotating member; and an elastic force module connected to the first wire; where the torques respectively generated in the first wire and the second wire are balanced with each other.
    Type: Application
    Filed: January 27, 2022
    Publication date: December 1, 2022
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Yaw-Lin Chen, Po-Chun Chiu, Chien-Cheng Yeh
  • Publication number: 20220252208
    Abstract: A display supporting device is provided and includes: a protruding neck; a quick-release unit having a quick-release base and a fixing member, where the quick-release base is detachably disposed on the protruding neck by the fixing member; a carrying unit having a bearing base, where the bearing base is connected to the quick-release base, and is able to rotate between a first position and a second position relative to the quick-release base with a main axis; and a first torsion spring unit constantly providing a first elastic force and disposed along a first axis that is substantially parallel to the main axis. The display supporting device can effectively reduce the overall thickness of the carrying unit and meet the torsion requirement of a large-sized display by deviating an arrangement position of the first torsion spring unit from the main axis.
    Type: Application
    Filed: January 25, 2022
    Publication date: August 11, 2022
    Applicant: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Publication number: 20220228701
    Abstract: A supporting stand is provided. The supporting stand includes an upright, a slidable clipping unit, a slider, an elastic element, and a bearing board. The upright includes a column body. The slidable clipping unit clamps the column body, and includes a structural sleeve element and a contact element. The contact element has a first contact body and a second contact body being rollable relative to the column body. The elastic element is connected to the column body and the structural sleeve element. The slider is configured to the structural sleeve element. The bearing board is disposed on the slider and bears the display. When an external force is applied, the structural sleeve element makes the slider move between a highest position and a lowest position, and when the external force is removed, the slider stops at any position between the highest position and the lowest position.
    Type: Application
    Filed: November 17, 2021
    Publication date: July 21, 2022
    Inventors: Chun-Hao HUANG, Ching-Hui YEN, Chien-Wei CHENG
  • Publication number: 20220228699
    Abstract: A supporting device is provided and includes: an upright column; a protruding neck arranged on the upright column; a spindle rod unit with a main spindle rod fixed on the protruding neck along a second axis; a first rotating rod; a carrying board unit having a first frame pivoted on the main spindle rod, the first frame having a first upper half part and a first lower half part, the first rotating rod passing through one of the first upper half part and the first lower half part and being able to rotate relative to the main spindle rod with the second axis as an axis; a first fin set being sleeved on the main spindle rod and the first rotating rod; a first friction set stacked alternately with the first fin set; and an elastic element set connected to the protruding neck and the carrying board unit.
    Type: Application
    Filed: December 17, 2021
    Publication date: July 21, 2022
    Applicant: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Publication number: 20220228697
    Abstract: A supporting device for carrying a display is provided and includes: a support upright; a protruding neck provided on the support upright; and a carrying board unit being able to be detachably arranged on the protruding neck and used for carrying the display. The carrying board unit includes a quick-release fixing member detachably arranged on the protruding neck.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 21, 2022
    Applicant: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Publication number: 20220228698
    Abstract: A supporting device is provided for carrying a display and includes: an upright column; a protruding neck arranged on the upright column; a spindle rod unit with a main spindle rod fixed on the protruding neck along a second axis; a carrying board unit pivoted on the main spindle rod, used for carrying the display and having an upper half area and a lower half area relative to a gravity direction and the second axis; and an elastic element set including a first elastic element with one end arranged on the protruding neck and the other end arranged on one of the upper half area and the lower half area, where the first elastic element constantly provides a first elastic force, and the first elastic force enables the carrying board unit to rotate about the second axis as an axis.
    Type: Application
    Filed: December 17, 2021
    Publication date: July 21, 2022
    Applicant: SYNCMOLD ENTERPRISE CORP.
    Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
  • Patent number: 11215317
    Abstract: An elevating device comprises a base, a support on the base, an elastic telescopic module on the support, and an adapter connected with the elastic telescopic module. The elastic telescopic module comprises a first frame body with a first accommodating space therein for positioning a first constant-force spring, and a second frame body with a second accommodating space therein for positioning a second constant-force spring. The second frame body has an top end located beneath the first frame body's bottom end, the first constant-force spring has one end passing out of the first accommodating space and fixed onto the bottom end of the second frame body, while the second constant-force spring has one end passing out of the second accommodating space and fixed onto the top end of the first frame body, so that the first and second frame body are moved in a reverse direction.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: January 4, 2022
    Assignee: JARLLYTEC CO., LTD.
    Inventor: Chien-Wei Cheng
  • Publication number: 20210164606
    Abstract: An elevating device comprises a base, a support on the base, an elastic telescopic module on the support, and an adapter connected with the elastic telescopic module. The elastic telescopic module comprises a first frame body with a first accommodating space therein for positioning a first constant-force spring, and a second frame body with a second accommodating space therein for positioning a second constant-force spring. The second frame body has an top end located beneath the first frame body's bottom end, the first constant-force spring has one end passing out of the first accommodating space and fixed onto the bottom end of the second frame body, while the second constant-force spring has one end passing out of the second accommodating space and fixed onto the top end of the first frame body, so that the first and second frame body are moved in a reverse direction.
    Type: Application
    Filed: June 26, 2020
    Publication date: June 3, 2021
    Inventor: CHIEN-WEI CHENG
  • Publication number: 20120105351
    Abstract: The present invention provides a touch pad operable with multi-objects and a method of operating such a touch pad. The touch pad includes a touch structure for sensing touch points of a first and a second object and a controller for generating corresponding touching signals and related position coordinates. Moreover, the controller calculates at least two movement amount indexes according to coordinate differences between these position coordinates, thereby generating a movement amount control signal to control behaviors of a software object.
    Type: Application
    Filed: January 8, 2012
    Publication date: May 3, 2012
    Inventors: Wei-Wen YANG, Chuh-Min LIU, Chien-Wei CHENG
  • Publication number: 20090315841
    Abstract: A touchpad module, capable of interpreting multi-object gestures and an operating method, includes a detecting element for detecting an object amount and gesture made from a conductive object placed on the touchpad surface and a processing element for interpreting and driving a corresponding simulation such as a mouse, a keyboard or a hot-key simulation and thus controlling a change of document, icon, picture or frame displayed on a display. Accordingly, the touchpad and the operating method thereof detect and interpret multi-object gestures so that it may simulate the input operation with the input devices such as a mouse and a keyboard and the selection of hot-key functions provided by various application programs.
    Type: Application
    Filed: February 26, 2009
    Publication date: December 24, 2009
    Inventors: Chien-Wei Cheng, Wei-Wen Yang, Ming-Chieh Tsai, Ji-Han Liu
  • Publication number: 20090183930
    Abstract: The present invention provides a touch pad operable with multi-objects and a method of operating such a touch pad. The touch pad includes a touch structure for sensing touch points of a first and a second object and a controller for generating corresponding touching signals and related position coordinates. Moreover, the controller calculates at least two movement amount indexes according to coordinate differences between these position coordinates, thereby generating a movement amount control signal to control behaviors of a software object.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 23, 2009
    Inventors: Wei-Wen Yang, Chuh-Min Liu, Chien-Wei Cheng