Patents by Inventor Chih-Yuan Wu
Chih-Yuan Wu 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: 11165229Abstract: A switch seat body assembling structure includes a main body for assembling with a switch component. The main body is composed of a metal head section in the form of a thin sheet structure and a nonmetal belly section. The main body is defined with an eccentric axis and has a shaft hole positioned on the eccentric axis. The metal head section has a first wall normal to or inclined from the eccentric axis and a second wall connected with the first wall and parallel to or inclined from the eccentric axis. The first and second walls together define a space. The nonmetal belly section fills the space to connect with entire sections of the first and second walls as an integrated body. The switch seat body assembling structure improves the problems that the processing and manufacturing processes are time-consuming and troublesome and the material cost is higher.Type: GrantFiled: March 12, 2020Date of Patent: November 2, 2021Assignees: Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Chih-Hao Sung, Chih-Kai Hsu
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Patent number: 11128066Abstract: A conductive component structure of conductive wire connection device is more securely assembled with the conductive wire to enhance the electro-conduction performance. The conductive component includes a main body in the form of a plate body and a restriction body connected on the main body. The restriction body has a base section, a first arm and a second arm connected with the base section and free sections connected with the first and second arms, which together provide elastic holding action force for the restriction body. When the conductive wire is plugged into the case into contact with the conductive component, the rear end of the conductive wire is at least securely pressed between the first and second arms of the restriction body without deflecting or swinging due to external force.Type: GrantFiled: March 13, 2019Date of Patent: September 21, 2021Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd., Gaocheng Electronics Co., Ltd.Inventors: Chih-Yuan Wu, Wei-Chi Chen, Ming-Shan Tai
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Patent number: 11120886Abstract: A gate driving circuit comprises a plurality of shift registers coupled in serial. An nth shift register includes a driving circuit, a pull-up circuit and a first auxiliary voltage regulator circuit. The driving circuit is electrically coupled to an output node and a first node. The driving circuit is configured to receive a clock signal and output a gate signal according to the clock signal. The pull-up circuit is electrically coupled to the driving circuit. The first auxiliary voltage regulator circuit is electrically coupled to the pull-up circuit and a second node. The first auxiliary voltage regulator circuit is configured to receive a control signal and the second node corresponding to a second voltage.Type: GrantFiled: November 11, 2019Date of Patent: September 14, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Er-Lang Deng, Yuan-Nan Chiu, Chih-Yuan Wu, Yu-Lin Huang, I-Sheng Lin, Kuo-Ting Yang
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Patent number: 11088474Abstract: A modularized structure of switch wire connection device includes an assembling support and a wire connection module. The assembling support has a first side and a second side. The first and/or the second sides are formed with assembling sections for assembling with the wire connection module. The wire connection module includes a first wire connection module and/or a second wire connection module each having a case. The case defines a chamber for receiving and enclosing electrical contact components including conductive members. The case is formed with a mounting section for connecting with the assembling section of the assembling support. Accordingly, the wire connection module is detachably mounted on the assembling support as an integrated form. The modularized structure enables an operator to easily assemble/disassemble the components and change the switch specification between normally open mode and normally closed mode and enhance insulation effect to avoid electric arc.Type: GrantFiled: August 30, 2019Date of Patent: August 10, 2021Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Chih-Kun Hsiao, Wen-Bing Hsu
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Patent number: 11075484Abstract: A protection sheath structure for switch wire connection device provides dustproof and waterproof effects and enhances the assembling security between the switch wire connection device and the conductive wire. The protection sheath has the form of a cylindrical body including a head section having a mouth section, a belly section connected with the head section and a tail section connected with the belly section. The head section and the belly section together define a chamber for assembling with the switch wire connection device. The tail section defines a guide hole permitting the conductive wire to plug into the protection sheath. Multiple annular ribs are disposed on a circumference of the tail section to enhance the structural strength of the protection sheath (or the tail section), whereby the tail section is able to bear external force produced in wiring operation of the conductive wire.Type: GrantFiled: October 15, 2019Date of Patent: July 27, 2021Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd., Gaocheng Electronics Co., Ltd.Inventors: Chih-Yuan Wu, Wen Bing Hsu
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Publication number: 20210151911Abstract: A conductor assembly structure for a rail-type terminal device includes a conductor assembly and an insulating housing. The conductor assembly structure can reduce manufacturing waste and has a larger contact surface and a better electric conduction effect. The conductor assembly has a base portion that can be pivotally connected with a conductive connector, and a first area and a second area connected to the base portion. The first area and the second area are respectively formed with a bowed portion and a first section and a second section connected to the bowed portion to be snapped onto a grounding mounting rail. At least one of the first area and the second area is provided with a load arm and an elastic member connected to the load arm for increasing the elastic fixing effect (force) of the first section and/or the second section on the grounding mounting rail.Type: ApplicationFiled: November 18, 2020Publication date: May 20, 2021Inventors: CHIH-YUAN WU, BIAO HUANG HSU
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Patent number: 10957993Abstract: A connector structure includes a case seat assembly and plug assemblies. Two ends of the case seat assembly are formed with channels. Each plug assembly has a conductive section and a wire connection member. The wire connection member is formed with a receiving space for receiving a pressing leaf spring. Each pressing leaf spring has an abutment end. A lateral protrusion section is disposed on the abutment end. Multiple unlocking assemblies are disposed beside the wire connection member. Each unlocking assembly has a push member formed with a push block. The lateral protrusion section is positioned in a sliding path of the push block along the channel, whereby the lateral protrusion section can be pushed to drive the abutment end to release a conductive wire.Type: GrantFiled: September 11, 2019Date of Patent: March 23, 2021Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd., Gaocheng Electronics Co., Ltd.Inventors: Chih-Yuan Wu, Chih-Kun Hsiao
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Patent number: 10910737Abstract: A rail terminal assembling structure includes a protection member formed with an assembling passage defined by a contact side section, a connection side section and two lateral sections. The connection side section has a first locating section, an elastic locating section and a second locating section. An end section of a conductive plate extends into the assembling passage and securely attached to the contact side section. A metal leaf spring has a first section, a second section and an elastic bight section connected between the first and second sections. The first section has a first located section and an insertion section. When the first section extends into the assembling passage and the first section elastically pushes/presses the elastic locating section until the insertion section reaches the elastic locating section, the elastic locating section is elastically engaged with the insertion section.Type: GrantFiled: June 26, 2018Date of Patent: February 2, 2021Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Wei-Chi Chen, Ming-Shan Tai
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Publication number: 20200294736Abstract: A switch seat body structure includes a main body for assembling with a switch component. The main body is composed of a metal head section in the form of a thin sheet structure and a nonmetal belly section. The main body is defined with an axis. The metal head section has a first wall normal to or inclined from the axis and a second wall connected with the first wall and parallel to or inclined from the axis. The first and second walls together define a space. The nonmetal belly section fills the space to connect with entire sections of the first and second walls as an integrated body. The switch seat body assembling structure improves the problems that the processing and manufacturing processes are time-consuming and troublesome and the material cost is higher.Type: ApplicationFiled: March 12, 2020Publication date: September 17, 2020Inventors: CHIH-YUAN WU, CHIH-HAO SUNG, CHIH-KAI HSU
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Publication number: 20200295542Abstract: A switch seat body assembling structure includes a main body for assembling with a switch component. The main body is composed of a metal head section in the form of a thin sheet structure and a nonmetal belly section. The main body is defined with an eccentric axis and has a shaft hole positioned on the eccentric axis. The metal head section has a first wall normal to or inclined from the eccentric axis and a second wall connected with the first wall and parallel to or inclined from the eccentric axis. The first and second walls together define a space. The nonmetal belly section fills the space to connect with entire sections of the first and second walls as an integrated body. The switch seat body assembling structure improves the problems that the processing and manufacturing processes are time-consuming and troublesome and the material cost is higher.Type: ApplicationFiled: March 12, 2020Publication date: September 17, 2020Inventors: CHIH-YUAN WU, CHIH-HAO SUNG, CHIH-KAI HSU
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Publication number: 20200286572Abstract: A gate driving circuit comprises a plurality of shift registers coupled in serial. An nth shift register includes a driving circuit, a pull-up circuit and a first auxiliary voltage regulator circuit. The driving circuit is electrically coupled to an output node and a first node. The driving circuit is configured to receive a clock signal and output a gate signal according to the clock signal. The pull-up circuit is electrically coupled to the driving circuit. The first auxiliary voltage regulator circuit is electrically coupled to the pull-up circuit and a second node. The first auxiliary voltage regulator circuit is configured to receive a control signal and the second node corresponding to a second voltage.Type: ApplicationFiled: November 11, 2019Publication date: September 10, 2020Inventors: Er-Lang DENG, Yuan-Nan CHIU, Chih-Yuan WU, Yu-Lin HUANG, I-Sheng LIN, Kuo-Ting YANG
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Patent number: 10714278Abstract: A switch device structure provides an ensuring system to improve the shortcoming of the conventional switch device. The switch device structure includes a main body and an operation button assembled with the main body. The main body defines a chamber in which a base seat is assembled. An operation body and a wire connection module are disposed on the base seat. The base seat is formed with a cavity in which an elastic unit is mounted. The elastic unit includes a fixed section and a free section. In response to the move of the operation body and with the fixed section serving as a fulcrum, the free section of the elastic unit can push a second contact of the wire connection module into contact with a first contact to close the circuit or away from the first contact to open the circuit.Type: GrantFiled: December 10, 2018Date of Patent: July 14, 2020Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Chih Kun Hsiao
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Publication number: 20200220284Abstract: The middle section and the tail section are mounted in a wire inlet of a terminal device. The aid sleeve is formed with an internal guide hole. A wire collection section is disposed on one side of the head section distal from the middle section. A recessed guide channel is disposed on one side of the wire collection section proximal to the guide hole. The recessed guide channel includes two lateral outer arched channels with larger curvature radius. The two lateral outer arched channels gradually extend toward a middle bottom face to form an inner arched channel with smaller curvature radius. The recessed guide channel can gradually bind the forked conductor end section of a multi-strand conductive wire, whereby the wire can be quickly plugged into the guide hole.Type: ApplicationFiled: January 2, 2020Publication date: July 9, 2020Inventors: CHIH-YUAN WU, WEN BING HSU
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Patent number: 10686262Abstract: A conductive component structure of electrical wire connection device is more securely assembled with the conductive wire to enhance the electro-conduction performance. The conductive component includes a main body in the form of a plate body, a restriction body connected on the main body and an aid unit (or elastic unit) assembled with the restriction body. The restriction body has a base section, a first arm and a second arm connected with the base section and free sections connected with the first and second arms. The aid unit (or elastic unit) provides greater elastic holding action force for the restriction body. When the conductive wire is plugged into the case into contact with the conductive component, the rear end of the conductive wire is at least securely pressed between the first and second arms of the restriction body without deflecting or swinging due to external force.Type: GrantFiled: March 13, 2019Date of Patent: June 16, 2020Assignees: SWITCHLAB INC., SWITCHLAB (SHANGHAI) CO., LTD., GAOCHENG ELECTRONICS CO., LTD.Inventors: Chih-Yuan Wu, Wei-Chi Chen, Ming-Shan Tai
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Patent number: 10651571Abstract: A metal leaf spring protection structure of electrical connection terminal includes a main body having a base section defined with a first end and a second end. The first end is connected with a first section and a locating section. The second end is connected with a bight section and a second section. The locating section has a head section and a tail section. The tail section extends to a position of the bight section to form a hook-like structure for providing an elastic action force and a support system. The locating section is positioned in the reciprocally moving path of the second section to set up a moving end point of the second section to improve the shortcomings of the conventional metal leaf spring that when plugging in the conductive wire, the metal leaf spring is over-bent to affect the pressing and securing effect.Type: GrantFiled: May 23, 2018Date of Patent: May 12, 2020Assignees: SWITCHLAB INC., SWITCHLAB (SHANGHAI) CO., LTD.Inventors: Chih-Yuan Wu, Chang Han Lee
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Publication number: 20200127413Abstract: A protection sheath structure for switch wire connection device provides dustproof and waterproof effects and enhances the assembling security between the switch wire connection device and the conductive wire. The protection sheath has the form of a cylindrical body including a head section having a mouth section, a belly section connected with the head section and a tail section connected with the belly section. The head section and the belly section together define a chamber for assembling with the switch wire connection device. The tail section defines a guide hole permitting the conductive wire to plug into the protection sheath. Multiple annular ribs are disposed on a circumference of the tail section to enhance the structural strength of the protection sheath (or the tail section), whereby the tail section is able to bear external force produced in wiring operation of the conductive wire.Type: ApplicationFiled: October 15, 2019Publication date: April 23, 2020Inventors: CHIH-YUAN WU, WEN BING HSU
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Patent number: 10622730Abstract: A metal leaf spring structure of electrical connection terminal includes a main body. The main body has a base section defined with a first end and a second end. The first end is connected with a first section and a locating section. The second end is connected with a bight section and a reciprocally movable second section. The locating section is positioned in the reciprocally moving path of the second section to setup a moving endpoint of the second section. The metal leaf spring structure of electrical connection terminal improves the shortcomings of the conventional metal leaf spring that the conductive wire cannot be plugged into the terminal by a precise angle so that the metal leaf spring is over-bent to affect the pressing and securing effect.Type: GrantFiled: May 23, 2018Date of Patent: April 14, 2020Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Chang Han Lee
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Patent number: 10622168Abstract: A locking structure of switch device includes a connection seat formed with a main body assembling hole. An arm protrudes from the connection seat. A restriction section is formed on the arm. A shift body is assembled on the connection seat and movable between a first position and a second position. The shift body has a shift section aligned with the arm in the second position. A lever member is disposed on the shift section. Two ends of the lever member are respectively formed with a ridge section and a push/press section. When the shift body moves from the first position to the second position, the ridge section passes over the restriction section into a locked state. When pressing the push/press section, the ridge section is driven by way of leverage to backward pass over the restriction section into an unlocked state.Type: GrantFiled: November 3, 2017Date of Patent: April 14, 2020Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Wen-Bing Hsu
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Publication number: 20200091628Abstract: A connector structure includes a case seat assembly and plug assemblies. Two ends of the case seat assembly are formed with channels. Each plug assembly has a conductive section and a wire connection member. The wire connection member is formed with a receiving space for receiving a pressing leaf spring. Each pressing leaf spring has an abutment end. A lateral protrusion section is disposed on the abutment end. Multiple unlocking assemblies are disposed beside the wire connection member. Each unlocking assembly has a push member formed with a push block. The lateral protrusion section is positioned in a sliding path of the push block along the channel, whereby the lateral protrusion section can be pushed to drive the abutment end to release a conductive wire.Type: ApplicationFiled: September 11, 2019Publication date: March 19, 2020Inventors: CHIH-YUAN WU, CHIH-KUN HSIAO
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Patent number: D881129Type: GrantFiled: October 31, 2017Date of Patent: April 14, 2020Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.Inventors: Chih-Yuan Wu, Ming-Shan Tai