Patents by Inventor Chia-Lun Tang

Chia-Lun Tang 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: 10181638
    Abstract: A radiofrequency antenna device includes a carrier, an antenna structure, a high-frequency blocking unit, and a proximity sensor (P-sensor), which are disposed on the carrier. The antenna structure includes a supporting frame disposed on the carrier, a first coupling segment disposed on the supporting frame, a second coupling segment disposed on the carrier, an insulating adhesive layer connected between the first and the second coupling segments, a radiating body disposed on the supporting frame and connected to the first coupling segment, and a feeding conductor disposed on the supporting frame. The feeding conductor is configured to transmit a signal to the radiating body. The high-frequency blocking unit is electrically connected to the first coupling segment. The P-sensor is electrically connected to the high-frequency blocking unit, and the P-sensor is electrically connected to the first coupling segment and the radiating body through the high-frequency blocking unit.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: January 15, 2019
    Assignee: AUDEN TECHNO CORP.
    Inventors: Chia-Lun Tang, Chi-Ming Chiang, Chun-Chuan Chang, Tzu-Hsiang Chien
  • Patent number: 10122087
    Abstract: An antenna structure includes a first conductor, a high-frequency blocking unit, and a second conductor. The first conductor includes a feeding segment, a coupling segment spaced apart from the feeding segment, and a DC blocking unit connected between the feeding segment and the coupling segment. The high-frequency blocking unit is connected to the coupling segment. The second conductor is spaced apart from the first conductor and couples with the coupling segment. An end of the second conductor is connected to a ground, and the second conductor is provided without connecting any capacitance member and any inductance member. The coupling segment is used as a capacitor electrode for detecting an external object. When the coupling segment is in a capacitor electrode mode, a capacitance value between the coupling segment and the external object is variable according to a distance between the coupling segment and the external object.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: November 6, 2018
    Assignee: AUDEN TECHNO CORP.
    Inventors: Chia-Lun Tang, Chi-Ming Chiang, Chun-Chuan Chang
  • Publication number: 20180294549
    Abstract: A radiofrequency antenna device includes a carrier, an antenna structure, a high-frequency blocking unit, and a proximity sensor (P-sensor), which are disposed on the carrier. The antenna structure includes a supporting frame disposed on the carrier, a first coupling segment disposed on the supporting frame, a second coupling segment disposed on the carrier, an insulating adhesive layer connected between the first and the second coupling segments, a radiating body disposed on the supporting frame and connected to the first coupling segment, and a feeding conductor disposed on the supporting frame. The feeding conductor is configured to transmit a signal to the radiating body. The high-frequency blocking unit is electrically connected to the first coupling segment. The P-sensor is electrically connected to the high-frequency blocking unit, and the P-sensor is electrically connected to the first coupling segment and the radiating body through the high-frequency blocking unit.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 11, 2018
    Inventors: CHIA-LUN TANG, CHI-MING CHIANG, CHUN-CHUAN CHANG, TZU-HSIANG CHIEN
  • Publication number: 20180233822
    Abstract: An antenna structure includes a first conductor, a high-frequency blocking unit, and a second conductor. The first conductor includes a feeding segment, a coupling segment spaced apart from the feeding segment, and a DC blocking unit connected between the feeding segment and the coupling segment. The high-frequency blocking unit is connected to the coupling segment. The second conductor is spaced apart from the first conductor and couples with the coupling segment. An end of the second conductor is connected to a ground, and the second conductor is provided without connecting any capacitance member and any inductance member. The coupling segment is used as a capacitor electrode for detecting an external object. When the coupling segment is in a capacitor electrode mode, a capacitance value between the coupling segment and the external object is variable according to a distance between the coupling segment and the external object.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 16, 2018
    Inventors: CHIA-LUN TANG, CHI-MING CHIANG, CHUN-CHUAN CHANG
  • Patent number: 8963785
    Abstract: An antenna structure includes a carrier body, a circuit board, a metal coupling sheet, a first grounding part, a second grounding part, and a metal frame. A first slot and a second slot are between the metal frame and the carrier body after the parts mentioned above are assembled. The metal coupling sheet, the first grounding part, and the first slot form a first communication path. The first communication path forms a low-frequency resonance and a high-frequency resonance as well, so that the antenna structure is applied to a four bands GSM850/900/1800/1900. The metal coupling sheet, the second grounding part, and the second slot form a second communication path. The second communication path forms the WCDMA2100 resonance, so that the antenna structure is applied to a five bands 850/900/1800/1900/2100.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: February 24, 2015
    Assignee: Auden Techno. Corp.
    Inventors: Chao Dong, Bo Zhou, Chia-Lun Tang
  • Publication number: 20140184449
    Abstract: An antenna structure includes a carrier body, a circuit board, a metal coupling sheet, a first grounding part, a second grounding part, and a metal frame. A first slot and a second slot are between the metal frame and the carrier body after the parts mentioned above are assembled. The metal coupling sheet, the first grounding part, and the first slot form a first communication path. The first communication path forms a low-frequency resonance and a high-frequency resonance as well, so that the antenna structure is applied to a four bands GSM850/900/1800/1900. The metal coupling sheet, the second grounding part, and the second slot form a second communication path. The second communication path forms the WCDMA2100 resonance, so that the antenna structure is applied to a five bands 850/900/1800/1900/2100.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 3, 2014
    Applicant: AUDEN TECHNO.CORP
    Inventors: Chao DONG, Bo ZHOU, Chia-Lun TANG
  • Patent number: 8665235
    Abstract: A touch structure having an antenna function includes a substrate unit and an antenna unit. The substrate unit has a touch surface on the top surface thereof for an external object to touch in order to operate a touch-controlled module. The substrate unit includes at least one transparent substrate having at least one transparent portion and at least one nontransparent portion disposed around the transparent portion and combined with the transparent portion, the transparent portion has an image-viewing area on the top surface thereof, and the nontransparent portion has a non-image-viewing area on the top surface thereof. The antenna unit includes at least one antenna radiation structure disposed on the transparent substrate or embedded in the transparent substrate, and the layout of the antenna radiation structure shows an antenna radiation pattern having a predetermined operation band.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: March 4, 2014
    Assignee: Auden Techno Corp.
    Inventors: Chia-Lun Tang, Yu-Pin Chang
  • Patent number: 8542152
    Abstract: A multi-frequency antenna includes a microwave substrate, a first antenna unit, a second antenna unit, a third antenna unit and a grounding unit. The first antenna unit, the second antenna unit, and the third antenna unit are disposed on the microwave substrate surface. The grounding unit is disposed at an edge on the surface of the microwave substrate. The grounding unit is in connection with the second antenna unit. The second antenna unit and the third antenna unit are bent to form perpendicular structures to the microwave substrate. The compact arrangement reduces the physical footprint of the antenna module to enable fitment in a wide range of products having tight special constraint.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: September 24, 2013
    Assignee: Auden Techno Corp.
    Inventors: Chih-Yin Yu, Shih-Chi Lai, Chia-Lun Tang, Jia-Yi Sze
  • Patent number: 8325955
    Abstract: A method for improving compatibility of a hearing aid with an antenna, in which at least a metal frame is provided near by a grounding surface of the antenna to change the direction of radiation of the antenna, thereby to enhance the directivity of the antenna on the side away from a hearing aid, and to reduce the quantity of radiation proceeding toward the hearing aid and to improve the near-field quantity (for about 3 dB) of an electric field of an HAC tested plane. This method can further increase the heights of the metal frames to reduce the near-field quantity of the electric field of HAC (hearing aid compatibility) tested plane.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: December 4, 2012
    Assignee: Auden Techno Corp.
    Inventor: Chia-Lun Tang
  • Publication number: 20120299841
    Abstract: A touch structure having an antenna function includes a substrate unit and an antenna unit. The substrate unit has a touch surface on the top surface thereof for an external object to touch in order to operate a touch-controlled module. The substrate unit includes at least one transparent substrate having at least one transparent portion and at least one nontransparent portion disposed around the transparent portion and combined with the transparent portion, the transparent portion has an image-viewing area on the top surface thereof, and the nontransparent portion has a non-image-viewing area on the top surface thereof. The antenna unit includes at least one antenna radiation structure disposed on the transparent substrate or embedded in the transparent substrate, and the layout of the antenna radiation structure shows an antenna radiation pattern having a predetermined operation band.
    Type: Application
    Filed: May 27, 2011
    Publication date: November 29, 2012
    Applicant: AUDEN TECHNO CORP.
    Inventors: CHIA-LUN TANG, YU-PIN CHANG
  • Publication number: 20120176273
    Abstract: A multi-frequency antenna includes a microwave substrate, a first antenna unit, a second antenna unit, a third antenna unit and a grounding unit. The first antenna unit, the second antenna unit, and the third antenna unit are disposed on the microwave substrate surface. The grounding unit is disposed at an edge on the surface of the microwave substrate. The grounding unit is in connection with the second antenna unit. The second antenna unit and the third antenna unit are bent to form perpendicular structures to the microwave substrate. The compact arrangement reduces the physical footprint of the antenna module to enable fitment in a wide range of products having tight special constraint.
    Type: Application
    Filed: January 11, 2011
    Publication date: July 12, 2012
    Applicant: AUDEN TECHNO CORP.
    Inventors: CHIH-YIN YU, SHIH-CHI LAI, CHIA-LUN TANG, JIA-YI SZE
  • Publication number: 20120146817
    Abstract: A keyboard device with antenna function includes a keyboard unit, an antenna unit, and a conductive unit. The keyboard unit includes a substrate structure, a plurality of movable key structures disposed on the substrate structure, and at least one fixing key structure disposed on the substrate structure. The antenna unit includes at least one flexible substrate positioned on a bottom surface of one of the movable key structures or a bottom surface of the fixing key structure and at least one antenna track disposed on the flexible substrate. The conductive unit includes at least two conductive structures connected electrically to the antenna track. Hence, the instant disclosure can not only own both key function and antenna function, but also be applied to miniaturization electronic product such as notebook.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 14, 2012
    Applicant: AUDEN TECHNO CORP.
    Inventors: CHIA-LUN TANG, CHUN-HUA CHEN
  • Patent number: 8164524
    Abstract: A built-in straight mobile antenna type dual band antenna assembly includes a circuit board, a first radiator transversely arranged on one end of the circuit board and having a first resonance frequency, and a second radiator longitudinally arranged on one lateral side of the circuit board. The first radiator and the second radiator constitute an L-shaped structure for signal input through a feed end, and are connected to a ground plane on the circuit board through a common grounding lug.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: April 24, 2012
    Assignee: Auden Techno Corp.
    Inventors: Chia-Lun Tang, Yan-Wen Zhao, Jianliang Shen, Danial Chang
  • Patent number: 8120545
    Abstract: A multifunctional antenna chip is able to mate with many kinds of matched circuits and is able to adjust the character of an antenna structure of the multifunctional antenna chip, in order that the antenna structure has one or multiple standard working frequencies. The antenna structure is a folded antenna structure basically; this can save its volume occupied. And the multifunctional antenna chip has a non-signal inputting pin for connection to thereby increase shape of the antenna for adjusting the style of the antenna structure designed.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: February 21, 2012
    Assignee: Auden Techno Corp.
    Inventors: Chia-Lun Tang, Shih-Chi Lai
  • Patent number: 8115682
    Abstract: A multi-band HAC compatible antenna module having a metal shield arranged around the built-in antenna for resonant coupling with the antenna to lower electromagnetic interference and to improves hearing aids compatibility characteristic. When compared with a reference antenna without metal shield, the multi-band HAC compatible antenna module shows 3 dB˜4 dB HAC improvement in GSM850 and GSM900, and 1 dB HAC improvement in DCS and PCS bands.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: February 14, 2012
    Assignee: Auden Techno Corp.
    Inventors: Daniel Chang, Chia-Lun Tang, Yan-Wen Zhao, Jianliang Shen
  • Patent number: 8044860
    Abstract: A mobile device includes a ground plane, a conductive housing disposed on the ground plane including a sidewall, a first conductive strip spaced apart from the conductive housing, and a second conductive strip electrically connecting the first conductive strip to the conductive housing.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: October 25, 2011
    Assignees: Industrial Technology Research Institute, National Sun Yatsen University
    Inventors: Chia-Lun Tang, Kin-Lu Wong, Saou-wen Su
  • Patent number: 8018343
    Abstract: An IC package antenna of which a metal radiating member is firstly provided on a board to form an antenna base board; the board is formed thereon at least a feed point; and the IC package antenna is packaged with an IC packaging housing and a packaging bottom portion to form an IC chip. The IC packaging housing has a plurality of connecting pins extending outward from inside of itself; wherein the inner end of at least one connecting pin is soldering connected with a feed point of the base board of the antenna. Such an IC package antenna can allow standardized and miniaturized antenna designing, and is applicable to Surface Mount Technology (SMT).
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: September 13, 2011
    Assignee: Auden Techno Corp.
    Inventor: Chia-Lun Tang
  • Patent number: 7986273
    Abstract: A multi-band monopole antenna includes a first metal radiator and a second metal radiator extending in a same direction and arranged in parallel for exciting a high frequency band, and a detoured wire pattern connected between the feed end of the first metal radiator and the connection end of the second metal radiator for exciting a low frequency band.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: July 26, 2011
    Assignee: Auden Techno Corp.
    Inventor: Chia-Lun Tang
  • Patent number: 7982676
    Abstract: An antenna structure for a mobile phone to improve its hearing aid compatibility (HAC) character by metal obscuring, the antenna structure mainly is composed of an antenna base board and a copper foil; the antenna base board is provided in a housing of the mobile phone near a sound outputting hole, and a metallic thin layer is made in the housing of the mobile phone in corresponding by position with the antenna base board, the ground surface between the metallic thin layer and a circuit board in the housing of the mobile phone will form an electrically conductive connection. With this structure, distribution of the strength of the electric field of the antenna structure will be improved; thereby the test results for HAC near the sound outputting hole can be evidently improved.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: July 19, 2011
    Assignee: Auden Techno Corp.
    Inventors: Chun-Hua Chen, Chia-Lun Tang
  • Publication number: 20110037678
    Abstract: A multifunctional antenna chip is able to mate with many kinds of matched circuits and is able to adjust the character of an antenna structure of the multifunctional antenna chip, in order that the antenna structure has one or multiple standard working frequencies. The antenna structure is a folded antenna structure basically; this can save its volume occupied. And the multifunctional antenna chip has a non-signal inputting pin for connection to thereby increase shape of the antenna for adjusting the style of the antenna structure designed.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 17, 2011
    Inventors: Chia-Lun TANG, Shih-Chi Lai