Patents by Inventor Hung-Chen Wu

Hung-Chen 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).

  • Publication number: 20240108039
    Abstract: A method for producing jelly bobas includes steps providing an apparatus for producing jelly bobas comprising a tank, a cutting set and a pool, wherein the tank comprises a main body and a bottom plate, the bottom plate comprises a plurality of holes and the cutting set is positioned under the bottom plate; continuously pouring a gel into the tank, wherein the gel has a viscosity ranged between 25000 and 95000 cps at 6 rpm or between 30000 and 180000 cps at 3 rpm as measured with LV-4 spindle of Brookfield Viscometer; the gel continuously passing through the plurality of holes by means of a gravity thereof; the cutting set continuously cutting off the gel passed through the plurality of holes in a rotation manner for continuously forming a plurality of jelly bobas; and the pool receiving the plurality of jelly bobas and a solidifying agent contained therein shaping the jelly bobas.
    Type: Application
    Filed: January 11, 2023
    Publication date: April 4, 2024
    Inventors: Tien-Tzu Li, Hsiu-Wen Kang, Hung-An Chen, Yu-Hsuan Wu
  • Patent number: 11929561
    Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 12, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: I-Shu Lee, Chih-Hung Cho, Hau Yuen Tan, Chien-Yi Wu, Po-Sheng Chen, Chao-Hsu Wu, Yi Chen, Hung-Ming Yu, Chih-Chien Hsieh
  • Patent number: 11508222
    Abstract: A doorbell system includes a power supply circuit, a smart module, a chime, a chime switch and a control module. The smart module provides a smart function. The chime switch is electrically connected between the control module, the smart module, and the power supply circuit. When the chime switch is turned on, the current flows through the chime under control of the control module. When the chime switch is turned off, the current cannot flow through the chime under control of the control module; consequently, the buzzing sound cannot be generated.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: November 22, 2022
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Tsai-Yu Yu, Hung-Chen Wu, Teng-Chieh Yang
  • Publication number: 20220084372
    Abstract: A doorbell system includes a power supply circuit, a smart module, a chime, a chime switch and a control module. The smart module provides a smart function. The chime switch is electrically connected between the control module, the smart module, and the power supply circuit. When the chime switch is turned on, the current flows through the chime under control of the control module. When the chime switch is turned off, the current cannot flow through the chime under control of the control module; consequently, the buzzing sound cannot be generated.
    Type: Application
    Filed: October 26, 2020
    Publication date: March 17, 2022
    Inventors: TSAI-YU YU, HUNG-CHEN WU, TENG-CHIEH YANG
  • Patent number: 10115539
    Abstract: An illuminated key structure and electronic device with the key structure includes a substrate, a light guiding element, a key body, a first reflection film, and a second reflection film. The substrate has a light emitting element disposed on a substrate surface thereof. The light guiding element includes a main body and a light guiding portion. The main body has a first and second surfaces. The light guiding portion is on the first surface and forms, together with the first surface cooperatively, a receiving space for receiving the key body. The first reflective film is disposed on the second surface, and the second reflective film is disposed on the substrate surface. Light from the light emitting element is repeatedly reflected between the first reflection film and the second reflection film before being transmitted out of the key structure through the light guiding portion.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: October 30, 2018
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Hung-Chen Wu, Huan-Chang Chung
  • Publication number: 20180233303
    Abstract: An illuminated key structure and electronic device with the key structure includes a substrate, a light guiding element, a key body, a first reflection film, and a second reflection film. The substrate has a light emitting element disposed on a substrate surface thereof. The light guiding element includes a main body and a light guiding portion. The main body has a first and second surfaces. The light guiding portion is on the first surface and forms, together with the first surface cooperatively, a receiving space for receiving the key body. The first reflective film is disposed on the second surface, and the second reflective film is disposed on the substrate surface. Light from the light emitting element is repeatedly reflected between the first reflection film and the second reflection film before being transmitted out of the key structure through the light guiding portion.
    Type: Application
    Filed: January 2, 2018
    Publication date: August 16, 2018
    Inventors: HUNG-CHEN WU, HUAN-CHANG CHUNG
  • Patent number: 9256810
    Abstract: A card-loading assembly for loading a chip card in an electronic device is provided. The electronic device includes a main body, a circuit board received in the main body, and an entrance defined in the main body. The card-loading assembly includes a positioning frame and a tray. The positioning frame is secured on the circuit board and defines a sliding recess. The tray includes a support portion and an extending portion extending from the support portion. The extending portion is made of dielectric material. The support portion and the extending portion cooperatively define a receiving space for receiving the chip card. The tray is received in the main body through the entrance. The support portion is slidably received in the sliding recess. The extending portion is positioned between the circuit board and the entrance.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: February 9, 2016
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Hung-Chen Wu, Chia-Ju Lin
  • Publication number: 20150230359
    Abstract: A chip card holder includes a tray and a sliding member. The tray is configured for receiving a chip card and defines at least one sliding hole. The sliding member includes at least one sliding portion. The at least one sliding portion is sildably received in the at least one sliding hole to adjust a distance between the tray and the sliding member.
    Type: Application
    Filed: December 30, 2014
    Publication date: August 13, 2015
    Inventors: HUNG-CHEN WU, YU-CHUN HSIEH
  • Publication number: 20140301049
    Abstract: A card-loading assembly for loading a chip card in an electronic device is provided. The electronic device includes a main body, a circuit board received in the main body, and an entrance defined in the main body. The card-loading assembly includes a positioning frame and a tray. The positioning frame is secured on the circuit board and defines a sliding recess. The tray includes a support portion and an extending portion extending from the support portion. The extending portion is made of dielectric material. The support portion and the extending portion cooperatively define a receiving space for receiving the chip card. The tray is received in the main body through the entrance. The support portion is slidably received in the sliding recess. The extending portion is positioned between the circuit board and the entrance.
    Type: Application
    Filed: October 29, 2013
    Publication date: October 9, 2014
    Applicant: CHIUN MAI COMMUNICATION SYSTEMS, INC.
    Inventors: HUNG-CHEN WU, CHIA-JU LIN
  • Patent number: 7967351
    Abstract: A suction device (10) is described. The suction device (10) includes a cylinder (11) having a semi-closed end (113), a suction tip (13) connected to the semi-closed end (113), a piston (12), an elastic member (16) and an electromagnetic member (17). The piston (12) is slidably received in the cylinder (11), the piston (12) and the semi-closed end (113) encloses a working chamber (122). One end of the elastic member (16) is connected to the cylinder (11), the other end is connected to the piston (12). The electromagnetic member (17) causes the piston (12) to slide back and forth in the cylinder (11) to vary the volume of the working chamber (122) by adjusting the magnetic field of the electromagnetic member (17).
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: June 28, 2011
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Hung-Chen Wu
  • Publication number: 20100134962
    Abstract: A slide mechanism includes a rear cover, and a front cover slidably attached to the rear cover. One of the rear cover and the front cover defines two sliding grooves, the other forms two sliding rails slidably engaged in the sliding grooves. An elastic portion is formed on one of the rear cover and the front cover, and abuts against the other of the rear cover and the front cover, thereby enabling the sliding rails to tightly contact with said surfaces of the sliding grooves.
    Type: Application
    Filed: July 29, 2009
    Publication date: June 3, 2010
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HUNG-CHEN WU
  • Publication number: 20100127515
    Abstract: A portable electronic device includes a main housing, a moveable housing, and a latching member. The main housing defines a latching groove. The movable housing is slidably positioned on the main housing. The latching member is positioned on the movable housing. When the portable electronic device is nested, the latching member the latching groove such that the movable housing and the main housing are fixed together.
    Type: Application
    Filed: July 30, 2009
    Publication date: May 27, 2010
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HUNG-CHEN WU
  • Publication number: 20090289899
    Abstract: A keypad module (114) including at least one key (20) is described. The key includes a keycap (24), a rocker (28) and a plurality of domes (32). The rocker includes a central shaft (281 ) and extending portions (282) extending from the central shaft. A top (2811a) of the central shaft joins with the keycap. The domes are located on a circuit board (50) corresponding to the central shaft and the extending portions. The corresponding dome is activated when the central shaft or the extending portions receive an external force.
    Type: Application
    Filed: August 28, 2008
    Publication date: November 26, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HUNG-CHEN WU
  • Publication number: 20090268421
    Abstract: A shielding assembly (10) for electronic device is provided. The shielding assembly (10) includes a base frame (14) and a cover (16). The base frame (14) includes a peripheral wall (142). The peripheral wall (142) encloses a receiving space (144). The peripheral wall (142) is defined a groove (149) surrounding the receiving space (144). The cover (16) cover the receiving space (144), the cover (16) has a side wall corresponding to and being engaged with the groove (149) of the base frame (14).
    Type: Application
    Filed: December 3, 2008
    Publication date: October 29, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HUNG-CHEN WU
  • Publication number: 20090263263
    Abstract: A suction device (10) is described. The suction device (10) includes a cylinder (11) having a semi-closed end (113), a suction tip (13) connected to the semi-closed end (113), a piston (12), an elastic member (16) and an electromagnetic member (17). The piston (12) is slidably received in the cylinder (11), the piston (12) and the semi-closed end (113) encloses a working chamber (122). One end of the elastic member (16) is connected to the cylinder (11), the other end is connected to the piston (12). The electromagnetic member (17) causes the piston (12) to slide back and forth in the cylinder (11) to vary the volume of the working chamber (122) by adjusting the magnetic field of the electromagnetic member (17).
    Type: Application
    Filed: December 15, 2008
    Publication date: October 22, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HUNG-CHEN WU