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).
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Patent number: 11929267Abstract: 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: GrantFiled: August 17, 2022Date of Patent: March 12, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chien-Chun Hu, Kuang-Wei Cheng, Chyi-Tsong Ni
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Publication number: 20240079346Abstract: 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: ApplicationFiled: September 1, 2022Publication date: March 7, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Yang Yu, Jung-Wei Cheng, Yu-Min Liang, Chien-Hsun Lee
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Publication number: 20240071999Abstract: 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: ApplicationFiled: August 24, 2022Publication date: February 29, 2024Applicant: 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
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Patent number: 11852277Abstract: 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: GrantFiled: January 27, 2022Date of Patent: December 26, 2023Assignee: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Yaw-Lin Chen, Po-Chun Chiu, Chien-Cheng Yeh
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Patent number: 11788670Abstract: 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: GrantFiled: December 17, 2021Date of Patent: October 17, 2023Assignee: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Patent number: 11788671Abstract: 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: GrantFiled: December 29, 2021Date of Patent: October 17, 2023Assignee: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Patent number: 11725769Abstract: 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: GrantFiled: December 17, 2021Date of Patent: August 15, 2023Assignee: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Patent number: 11629811Abstract: 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: GrantFiled: January 25, 2022Date of Patent: April 18, 2023Assignee: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Patent number: 11608930Abstract: 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: GrantFiled: November 17, 2021Date of Patent: March 21, 2023Assignee: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Ching-Hui Yen, Chien-Wei Cheng
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Publication number: 20220381392Abstract: 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: ApplicationFiled: January 27, 2022Publication date: December 1, 2022Inventors: Chun-Hao Huang, Chien-Wei Cheng, Yaw-Lin Chen, Po-Chun Chiu, Chien-Cheng Yeh
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Publication number: 20220252208Abstract: 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: ApplicationFiled: January 25, 2022Publication date: August 11, 2022Applicant: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Publication number: 20220228701Abstract: 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: ApplicationFiled: November 17, 2021Publication date: July 21, 2022Inventors: Chun-Hao HUANG, Ching-Hui YEN, Chien-Wei CHENG
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Publication number: 20220228699Abstract: 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: ApplicationFiled: December 17, 2021Publication date: July 21, 2022Applicant: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Publication number: 20220228697Abstract: 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: ApplicationFiled: December 29, 2021Publication date: July 21, 2022Applicant: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Publication number: 20220228698Abstract: 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: ApplicationFiled: December 17, 2021Publication date: July 21, 2022Applicant: SYNCMOLD ENTERPRISE CORP.Inventors: Chun-Hao Huang, Chien-Wei Cheng, Chien-Cheng Yeh
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Patent number: 11215317Abstract: 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: GrantFiled: June 26, 2020Date of Patent: January 4, 2022Assignee: JARLLYTEC CO., LTD.Inventor: Chien-Wei Cheng
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Publication number: 20210164606Abstract: 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: ApplicationFiled: June 26, 2020Publication date: June 3, 2021Inventor: CHIEN-WEI CHENG
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Publication number: 20120105351Abstract: 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: ApplicationFiled: January 8, 2012Publication date: May 3, 2012Inventors: Wei-Wen YANG, Chuh-Min LIU, Chien-Wei CHENG
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Publication number: 20090315841Abstract: 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: ApplicationFiled: February 26, 2009Publication date: December 24, 2009Inventors: Chien-Wei Cheng, Wei-Wen Yang, Ming-Chieh Tsai, Ji-Han Liu
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Publication number: 20090183930Abstract: 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: ApplicationFiled: March 28, 2008Publication date: July 23, 2009Inventors: Wei-Wen Yang, Chuh-Min Liu, Chien-Wei Cheng