Patents by Inventor Ho-Lung Lu

Ho-Lung Lu 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: 12383822
    Abstract: A control device used for holding an electronic device having a display is provided. The control device includes two control handles, a connection structure, a support structure, a moving mechanism, and a movable module. The two control handles are connected to each other through the connection structure. The support structure is connected to the connection structure. The moving mechanism is connected to the support structure. The movable module includes a carrier platform and two holding assemblies. The carrier platform is connected to the support structure through the moving mechanism. The two holding assemblies are connected to the carrier platform, and the two holding assemblies are configured to cooperatively hold the electronic device that is disposed on the carrier platform. The carrier platform can be operated to move forward or backward relative to the two control handles.
    Type: Grant
    Filed: December 25, 2022
    Date of Patent: August 12, 2025
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Hung-Yi Fan
  • Patent number: 12356131
    Abstract: An over-ear headphone is provided, which includes a support structure, an abutting assembly, two earcup assemblies, and two speaker modules. The support structure is an arc-shaped structure and has two free ends. The abutting assembly is disposed at an inner side of the support structure, and is used for abutting against a back portion of a head of a user. Each one of the earcup assemblies is movably connected to the support structure, and is operable to move toward or away from one of the free ends. Each one of the earcup assemblies includes an earcup that is used for covering an ear of the user. The two speaker modules are disposed in the two earcup assemblies, respectively. Through a configuration of the support structure, the over-ear headphone does not affect a hairstyle of the user.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: July 8, 2025
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Hung-Yi Fan
  • Patent number: 12326758
    Abstract: A control assembly configured for an electronic device, the control assembly includes a mount seat configured to be installed on the electronic device, two first connection components movably connected to the mount seat, two second connection component movably connected to the two first connection components, respectively, two controllers configured to communicate with the electronic device, the two controllers are separated apart from each other and movably connected to the second connection components, respectively, such that the two controllers are connected to the mount seat via the two second connection components and the two first connection components.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: June 10, 2025
    Assignee: DEXIN CORP.
    Inventors: Ho Lung Lu, Chiu Tai Chang, Min-Chien Chang
  • Publication number: 20250161800
    Abstract: An external controller having a heat dissipator includes a first control member, a second control member, and a connection member interconnected to the first control member and the second control member. The connection member includes a mounting structure for mounting a handheld device. The connection member includes a communication interface that is used to signally connect with the handheld device. The external controller has the heat dissipator that is disposed in the connection member. The heat dissipator includes a control circuit and a cooling interface. The control circuit is electrically connected with a power management circuit disposed in the first control member or the second control member for obtaining driving power. The handheld device that is in operation can be cooled through the cooling interface.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Inventors: HO-LUNG LU, TZU-HUA TSENG
  • Patent number: 12299220
    Abstract: A mouse pad that is adapted to a wireless charging transmitter and operates in cooperation with a wireless mouse is provided. The mouse pad includes a main body and a secondary resonant coil circuit disposed inside the main body. The secondary resonant coil circuit wirelessly receives a first electromagnetic energy provided by the wireless charging transmitter arranged outside the main body, and then converts the first electromagnetic energy into a working power for the secondary resonant coil circuit. The secondary resonant coil circuit relays the working power, converts the working power into the second electromagnetic energy, and then wirelessly outputs a second electromagnetic energy to the wireless mouse.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: May 13, 2025
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Pai-Yang Chou
  • Patent number: 12274933
    Abstract: A game controller is provided. The game controller includes a first handle body, a second handle body, a first support module, and a second support module. The first support module includes a first support groove, a first clamping member, and a second clamping member. The first clamping member and the second clamping member are disposed at two sides of the first support module. The second support module includes a second support groove, a third clamping member, and a fourth clamping member. The third clamping member and the fourth clamping member are disposed at two sides of the second support module. A mobile device is disposed between the first support module, the first clamping member and the second clamping member of the first support module, the second support module, and the third clamping member and the fourth clamping member of the second support module.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: April 15, 2025
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Min-Chien Chang
  • Patent number: 12272985
    Abstract: A manufacturing method of a flexible charging pad includes: providing a double-sided tape to form an adhesion layer, one of two isolation papers is attached on the first adhesion surface, and another of the two isolation papers is attached on the second adhesion surface; removing the isolation paper attached on the first adhesion surface, and attaching a conductor on the first adhesion surface; attaching a first pad layer on the first adhesion surface to cover the conductor, the conductor is disposed between the first pad layer and the adhesion layer; disposing an adhesive to cover the conductor and the first pad layer, and to form a molded layer.
    Type: Grant
    Filed: April 11, 2024
    Date of Patent: April 8, 2025
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shih-Wei Pan
  • Patent number: 12251625
    Abstract: A control assembly adapted for an electronic device includes two controllers configured to be removably installed on the electronic device and a link mechanism comprising a retractable mechanism receptacle, a flexible part, and two guiding components, the two guiding components are located within the retractable mechanism receptacle, the flexible part is connected between the two controllers, at least part of the flexible part is retractably located in the retractable mechanism receptacle and disposed on the two guiding components, and a distance between the two guiding components is adjustable by the flexible part which is deformable by the two controllers.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: March 18, 2025
    Assignee: DEXIN CORP.
    Inventors: Ho Lung Lu, Chun Te Yu
  • Patent number: 12239902
    Abstract: A game controller includes a holder, two control handles, and an electrical connector. The holder has an accommodation space. The accommodation space is configured to accommodate a mobile device. The control handles are respectively mounted on two opposite sides of the holder. The electrical connector is slidably disposed on one of the control handle. The electrical connector is slidable to be partially located in the accommodation space or withdrawn from the accommodation space.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: March 4, 2025
    Assignee: DEXIN CORP.
    Inventors: Ho Lung Lu, Ya-Hsiu Tsai
  • Patent number: 12239900
    Abstract: A control assembly is adapted for an electronic device and includes two controllers and a link mechanism, the two controllers are configured to be removably installed on the electronic device, the link mechanism includes a retractable mechanism receptacle and two flexible parts, the two controllers are connected to the retractable mechanism receptacle respectively via the two flexible parts, and at least part of each of the two flexible parts is retractably accommodated in the retractable mechanism receptacle.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: March 4, 2025
    Assignee: DEXIN CORP.
    Inventor: Ho Lung Lu
  • Publication number: 20250071198
    Abstract: A control handle assembly is used for holding a portable electronic device. The control handle assembly includes a handle body, a control module, and two handle auxiliary accessories. The handle body includes a connection mechanism and two gripping parts, and the connection mechanism and the two gripping parts can jointly hold the portable electronic device. Each of the handle auxiliary accessories is fixed on a side of each of the gripping parts, and a second electrically connecting structure of each of the handle auxiliary accessories is connected to a first electrically connecting member of each of the gripping parts. A vibration module is disposed in an accessory body of the handle auxiliary accessory. When the control module is connected to the portable electronic device, the control module controls the vibration module to vibrate according to a control signal transmitted by the portable electronic device.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventor: HO-LUNG LU
  • Patent number: 12212014
    Abstract: A mouse device is provided. The mouse device includes a battery module, a casing, and a control circuit. The battery module includes a first connection interface. The casing includes a second connection interface. The control circuit is disposed inside the casing and is electrically connected to the second connection interface. The battery module is detachably mated with the second connection interface through the first connection interface, and the battery module is exposed outside of the casing when being mated with the second connection interface. The control circuit obtains a power supply from the battery module through the second connection interface when the battery module is mated with the second connection interface.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: January 28, 2025
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Chin-Lung Lin, Yen-Cheng Wang
  • Patent number: 12179092
    Abstract: A game controller configured for a mobile device. The game controller includes a connection mechanism, two control handles, and at least one first pad. The control handles are respectively coupled to two opposite sides of the connection mechanism. Each of the two control handles has an accommodation recess, and the two accommodation recesses of the two control handles are configured to accommodate the mobile device. The first pad is removably disposed on one of the two control handles and located in the accommodation recess of the one of the two control handles, and the at least one first pad is configured to be located between and clamped by the mobile device and the one of the two control handles.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: December 31, 2024
    Assignee: DEXIN CORP.
    Inventors: Ho Lung Lu, Min-Chien Chang
  • Publication number: 20240427439
    Abstract: An active stylus having dual operation protocol switching includes a mode key configured to provide a logic level in response to a user's choice of operation protocols. A micro control unit is configured to generate a Vpp (Voltage of point to point) control signal in response to the logic level. A signal power control module is configured to generate a Vpp in response to the Vpp control signal. A signal transmitting module is configured to generate and transmit a operation protocol in response to the Vpp.
    Type: Application
    Filed: June 19, 2024
    Publication date: December 26, 2024
    Applicants: DEXIN CORP., Renaisser Technology Co., Ltd.
    Inventors: HO-LUNG LU, TZU-YU TING
  • Publication number: 20240382838
    Abstract: A mobile phone control handle assembly is suitable for holding a mobile phone, and is connected to the mobile phone. The mobile phone control handle assembly includes a handle body, a control module, two handle auxiliary accessories, and at least two magnetic shielding members. The handle body is used to hold the mobile phone. The handle body includes buttons and joysticks. When at least one of the buttons and the joysticks is pressed, the control module transmits a corresponding control signal to the mobile phone. The two handle auxiliary accessories are respectively and detachably fixed on two gripping parts of the handle body through magnets. The two magnetic shielding members are used to shield magnetic fields of the magnets. The two handle auxiliary accessories are configured to enhance a gripping experience of a user when gripping the two gripping parts.
    Type: Application
    Filed: August 29, 2023
    Publication date: November 21, 2024
    Inventors: HO-LUNG LU, TZU-HUA TSENG
  • Publication number: 20240353938
    Abstract: An active stylus includes a tip, a metal pin, a metal shaft, a signal processing module and an elastic ring. A first end of the metal pin is wrapped in the tip. The metal shaft includes an accommodating cavity having an opening. The signal processing module is accommodated in the accommodating cavity. A second end of the metal pin goes through the elastic ring and the opening, and is coupled to the signal processing module. The metal pin is configured to broadcast a touch control signal from the signal processing module with a wireless transmission protocol.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 24, 2024
    Applicants: DEXIN CORP., Renaisser Technology Co., Ltd.
    Inventors: HO-LUNG LU, YEH SEN-FAN CHUEH, TZU-YU TING
  • Patent number: 12124644
    Abstract: A mouse pad device is provided. The mouse pad device includes a mouse pad body, a first mouse pad power control circuit, a first mouse pad primary resonant circuit, and a first mouse pad secondary resonant circuit. The first mouse pad power control circuit is electrically connected to a first external power. The first mouse pad primary resonant circuit receives a first operating power from the first mouse pad power control circuit, and converts the first operating power into a first wireless power. The first mouse pad secondary resonant circuit receives the first wireless power from the first mouse pad primary resonant circuit and converts the first wireless power into a second wireless power. The first mouse pad primary resonant circuit and the first mouse pad secondary resonant circuit are arranged in the mouse pad body.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: October 22, 2024
    Assignee: DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Ming-Hsun Tsai, Pai-Yang Chou
  • Patent number: 12111967
    Abstract: An input device includes a casing, a first pressable portion, a second pressable portion, and at least one haptic generator, the casing includes a palm-supporting portion and at least one sidewall connected to each other, the first pressable portion and the second pressable portion are located adjacent to the palm-supporting portion of the casing, the first pressable portion, the second pressable portion, and the at least one sidewall are respectively located at different sides of the palm-supporting portion, the at least one haptic generator corresponds to the at least one sidewall and is configured to vibrate the at least one sidewall.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: October 8, 2024
    Assignee: DEXIN CORP.
    Inventor: Ho Lung Lu
  • Publication number: 20240292141
    Abstract: A charging box is configured to accommodate at least one wireless earphone and at least one microphone. The charging box includes a casing, a cover and a charging system. The casing has at least one inner accommodation recess and at least one outer accommodation recess. The at least one inner accommodation recess is configured to accommodate the at least one wireless earphone. The at least one outer accommodation recess is configured to accommodate the at least one microphone. The cover is mounted at the casing, and the cover is configured to cover the at least one inner accommodation recess. The charging system is disposed in the casing, and the charging system is configured to charge the at least one wireless earphone.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 29, 2024
    Applicant: DEXIN CORP.
    Inventors: Ho Lung LU, Ya-Hsiu TSAI
  • Publication number: 20240258814
    Abstract: A distributive fast charging device, comprises a power input port, power output ports, a communication module, a power conversion module and a microcontroller. The communication module is configured to receive a setting instruction. The power conversion module is connected to the power input port and the power output ports, and is configured to convert initial power received from the power input module into converted power according to conversion ratios, and transfer the converted power to the power output ports. The microcontroller is connected to the communication module and the power conversion module, and is configured to adjust the conversion ratios according to the setting instruction.
    Type: Application
    Filed: March 17, 2023
    Publication date: August 1, 2024
    Applicant: DEXIN CORP.
    Inventors: Ho Lung LU, Kuo Wei LEE