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).

  • Publication number: 20210385566
    Abstract: A wireless charging headphone (10) includes a headphone housing (1), a speaker module (2) and a ring-shaped wireless charging module (3). The headphone housing (1) includes a front housing (11) and a cavity (s), and the front housing (11) includes a plurality of acoustic holes (111). The speaker module (2) is received inside the cavity (s) and arranged corresponding to the plurality of acoustic holes (111). The ring-shaped wireless charging module (3) is received inside the cavity (s), and the ring-shaped wireless charging module (3) is arranged between the front housing (11) and the speaker module (2). Accordingly, the wireless charging headphone (10) is able to achieve the effects of excellent design, facilitated assembly and operation stability.
    Type: Application
    Filed: July 30, 2020
    Publication date: December 9, 2021
    Inventors: Ho-Lung LU, Hsiu-Hsuan LIN
  • Publication number: 20210370164
    Abstract: A game controller is provided. The game controller includes a first handheld body and a first support unit. The first handheld body includes a first operation interface and a first connection portion. The first operation interface is electrically connected to the first connection portion. The first support unit is pivotally connected to a side of the first handheld body. The first support unit is foldably disposed on a side of the first handheld body. When the first support unit is in an unfolded state, a mobile device is fixedly disposed between the first support unit and the first handheld body.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 2, 2021
    Inventors: HO-LUNG LU, CHIN-LUNG LIN
  • Patent number: 11167209
    Abstract: A game controller including a first elastic cushion and a first handle is provided. The first handle includes a first port, a first operation interface, and a first affixing part. The first operation interface is electrically connected to the first port, the first affixing part is recessed in a side of the first handle, and the first port is disposed on the first affixing part. The first elastic cushion is disposed on the first affixing part, and the first elastic cushion is sleeved on a mobile device, so that the mobile device is affixed on the first affixing part of the first handle through the first elastic cushion.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: November 9, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Chin-Lung Lin
  • Patent number: 11172276
    Abstract: An annular radiation speaker structure includes an external speaker enclosure, an internal speaker enclosure and a speaker unit. The external speaker enclosure has a bottom portion and an outer wall, the outer wall extends upward from a periphery of the bottom portion and jointly defines an outer cavity, an inner wall surface of the outer wall has a supporting portion, a height difference between a top end of the supporting portion and a top end of the outer wall is defined as a built-in height, and the bottom portion forms a sound cone. The internal speaker enclosure has an inner cylinder wall, the inner cylinder wall has an upper opening and a lower opening and defines an inner cavity, and a bottom end of the inner cylinder wall is disposed on the supporting portion and forms a resonant cavity between the supporting portion and the sound cone.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 9, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shun-Chieh Chang
  • Patent number: 11156761
    Abstract: A keyboard with a light guiding nameplate includes a keyboard body, a light source, and a light guiding nameplate. The keyboard body includes an outer housing, a plurality of keys, and a circuit board. The plurality of keys is exposed outside of the outer housing, and the circuit board is accommodated inside of the outer housing. The light source is disposed on the circuit board. The light guiding nameplate has a light incident surface, a reflective surface, and a light emergent surface. The light incident surface is located inside of the outer housing and adjacent to the light source, and the light emergent surface is located outside of the outer housing. The light source is configured to emit light to enter into the light guiding nameplate from the light incident surface, the light is totally reflected by the reflective surface, and then emerges from the light emergent surface.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: October 26, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Kuan-Ling Chen
  • Patent number: 11144136
    Abstract: A mouse capable of receiving a stylus pen, characterized in that: a housing space capable of receiving a stylus pen is provided in the mouse, where the housing space forms an opening at a side of the mouse, and the stylus pen is placed inside the opening and is fixed in the housing space. An objective of the present invention is to provide a mouse capable of receiving a stylus pen, to store the stylus pen into the mouse, so as to reduce space occupied by peripheral devices and avoid making a working environment in a mess.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: October 12, 2021
    Assignee: DEXIN CORPORATION
    Inventor: Ho Lung Lu
  • Patent number: 11146883
    Abstract: An ear-hook earphone with detachable microphone support includes an earphone body, a microphone support and an ear hook. The earphone body includes a housing assembly, a speaker unit, a first connection member and a second connection member, the housing assembly accommodates the speaker unit, the first connection member and the second connection member. The microphone support includes a plug, and the plug is detachably inserted into the first connection member. The ear hook includes a docking end and a flexible hook part connected to the docking end, and the docking end is detachably inserted into the second connection member.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 12, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Shun-Chieh Chang
  • Publication number: 20210311568
    Abstract: A mouse pad device with a charging function including a mouse pad module, a charging module, and a shell module is provided. The mouse pad module includes a mouse pad body and a light guide unit. The charging module includes a control unit, a first light-emitting diode (LED) unit, a second LED unit, and a first wireless charging coil unit. The shell module includes a shell unit and an affixing unit. The first charging coil unit and the control unit are disposed in the shell unit, and the first LED unit and the second LED unit are disposed on two sides of the shell unit. The shell module is detachably fixed on an affixing area of the mouse pad body by utilizing the affixing unit.
    Type: Application
    Filed: August 27, 2020
    Publication date: October 7, 2021
    Inventor: HO-LUNG LU
  • Patent number: 11137843
    Abstract: A mouse device includes a mouse body, a stylus, and a power module. A long and narrow accommodating space is disposed at one side of the mouse body, and the long and narrow accommodating space has a first length. The stylus is detachably accommodated in the long and narrow accommodating space. When the stylus is accommodated in the long and narrow accommodating space, the stylus has a second length. When the stylus is detached from the mouse body, the stylus has a third length. The third length is longer than the second length and the first length. When the stylus is accommodated in the long and narrow accommodating space, a charging area of the stylus is electrically connected to the power module to charge the stylus.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 5, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Ho-Lung Lu
  • Publication number: 20210306729
    Abstract: An earphone and a head-mounted earphone are provided. The head-mounted earphone includes a head-mounted accessory and a pair of earbud accessories. Each of the earbud accessories has a seat body, a speaker, and a connecting part. The speaker is affixed on a side of the seat body and the connecting part is disposed between the seat body and the speaker. The connecting part has a through hole, and two ends of the head-mounted accessory can be respectively disposed to be inserted into the through hole of each of the earbud accessories, such that the head-mounted accessory is detachably connected to the connecting part.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 30, 2021
    Inventor: HO-LUNG LU
  • Publication number: 20210299553
    Abstract: A game controller including a first elastic cushion and a first handle is provided. The first handle includes a first port, a first operation interface, and a first affixing part. The first operation interface is electrically connected to the first port, the first affixing part is recessed in a side of the first handle, and the first port is disposed on the first affixing part. The first elastic cushion is disposed on the first affixing part, and the first elastic cushion is sleeved on a mobile device, so that the mobile device is affixed on the first affixing part of the first handle through the first elastic cushion.
    Type: Application
    Filed: September 9, 2020
    Publication date: September 30, 2021
    Inventors: HO-LUNG LU, CHIN-LUNG LIN
  • Publication number: 20210278911
    Abstract: A dual mode mouse device including a first mouse and a wireless signal transceiver is provided. When the first mouse is electrically connected to the wireless signal transceiver through a first wire, a first mouse control signal of the first mouse is transmitted to the wireless signal transceiver through the first wire. A USB signal processing module of the wireless signal transceiver converts the first mouse control signal into a USB communication protocol control signal that is provided to an electronic device. When the first mouse is not electrically connected to the wireless signal transceiver through the first wire, the first mouse control signal of the control module of the first mouse is transmitted to the wireless communication module of the wireless signal transceiver to control the electronic device through the first mouse communication module.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 9, 2021
    Inventors: HO-LUNG LU, YUAN-JUNG CHANG
  • Publication number: 20210281110
    Abstract: A wireless charging pad including a substrate, a circuit board, a coil module, and a colloid is provided. The circuit board and the coil module are disposed on the substrate. The circuit board includes a control circuit and a voltage conversion circuit. The control circuit is electrically connected to the voltage conversion circuit and the coil module is electrically connected to the voltage conversion circuit. A colloid encapsulates the substrate, the circuit board, and the coil module, and the colloid has a flat appearance.
    Type: Application
    Filed: July 15, 2020
    Publication date: September 9, 2021
    Inventors: HO-LUNG LU, HSIU-HSUAN LIN
  • Publication number: 20210278910
    Abstract: A mouse device includes a mouse body, a stylus, and a power module. A long and narrow accommodating space is disposed at one side of the mouse body, and the long and narrow accommodating space has a first length. The stylus is detachably accommodated in the long and narrow accommodating space. When the stylus is accommodated in the long and narrow accommodating space, the stylus has a second length. When the stylus is detached from the mouse body, the stylus has a third length. The third length is longer than the second length and the first length. When the stylus is accommodated in the long and narrow accommodating space, a charging area of the stylus is electrically connected to the power module to charge the stylus.
    Type: Application
    Filed: June 23, 2020
    Publication date: September 9, 2021
    Inventor: HO-LUNG LU
  • Publication number: 20210258673
    Abstract: An ear-hook earphone with detachable microphone support includes an earphone body, a microphone support and an ear hook. The earphone body includes a housing assembly, a speaker unit, a first connection member and a second connection member, the housing assembly accommodates the speaker unit, the first connection member and the second connection member. The microphone support includes a plug, and the plug is detachably inserted into the first connection member. The ear hook includes a docking end and a flexible hook part connected to the docking end, and the docking end is detachably inserted into the second connection member.
    Type: Application
    Filed: June 8, 2020
    Publication date: August 19, 2021
    Inventors: HO-LUNG LU, SHUN-CHIEH CHANG
  • Publication number: 20210258668
    Abstract: An annular radiation speaker structure includes an external speaker enclosure, an internal speaker enclosure and a speaker unit. The external speaker enclosure has a bottom portion and an outer wall, the outer wall extends upward from a periphery of the bottom portion and jointly defines an outer cavity, an inner wall surface of the outer wall has a supporting portion, a height difference between a top end of the supporting portion and a top end of the outer wall is defined as a built-in height, and the bottom portion forms a sound cone. The internal speaker enclosure has an inner cylinder wall, the inner cylinder wall has an upper opening and a lower opening and defines an inner cavity, and a bottom end of the inner cylinder wall is disposed on the supporting portion and forms a resonant cavity between the supporting portion and the sound cone.
    Type: Application
    Filed: June 11, 2020
    Publication date: August 19, 2021
    Inventors: HO-LUNG LU, SHUN-CHIEH CHANG
  • Patent number: 11088572
    Abstract: A detachable charging pad includes a carrier and a control box. The carrier has a coil portion and a housing, and the housing has a first electrical connecting portion. The control box is detachably disposed in the housing. The control box has a control circuit and a second electrical connecting portion. When the control box is disposed in the housing, the first electrical connecting portion and the second electrical connecting portion are electrically in contact with each other. The control circuit outputs a control signal to the coil portion through the second electrical connecting portion and the first electrical connecting portion. The coil portion activates a wireless charging function according to the control signal. When the control box is not disposed in the housing, the coil portion stops the wireless charging function.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: August 10, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yuan-Jung Chang
  • Patent number: 11068080
    Abstract: A mouse device includes a scroll wheel module. The scroll wheel module includes a long shaft, a scroll wheel, an encoding wheel, and a switching unit. The scroll wheel and the encoding wheel are disposed on two sides of the long shaft. The encoding wheel includes a first encoding groove module and a second encoding groove module. The switching unit includes a first switch and a second switch. The first switch engages with the first encoding groove module. The second switch engages with the second encoding groove module. The first encoding groove module includes a plurality of first encoding grooves. A quantity of the first encoding grooves is a first number. The second encoding groove module includes a plurality of second encoding grooves. A quantity of the second encoding grooves is a second number.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: July 20, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Chin-Lung Lin
  • Publication number: 20210218288
    Abstract: A wireless charging mouse and a method of charging the same are provided. The wireless charging mouse includes a first wireless power receiver, a second wireless power receiver, a conversion circuit, and a control circuit. The first wireless power receiver has a first wireless charging circuit, and the first wireless power receiver receives a wireless power supply of a first wireless power supply unit. The second wireless power receiver has a second wireless charging circuit, and the second wireless power receiver receives a wireless power supply of a second wireless power supply unit. The control circuit outputs a control signal to the conversion circuit according to the power status information received from the first wireless power receiver and the second wireless power receiver by the conversion circuit. The control circuit selectively receives at least one of the first power and the second power according to the control signal.
    Type: Application
    Filed: June 24, 2020
    Publication date: July 15, 2021
    Inventors: HO-LUNG LU, SHU-SHENG CHEN
  • Patent number: D936033
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 16, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Kuan-Ling Chen