Patents by Inventor Chung-Fu Liao

Chung-Fu Liao 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: 9502837
    Abstract: An electrical plug connector includes an insulation housing, a metal shell and plural buckling members. The insulation housing includes an insertion cavity, plural lateral sides and plural assembling spaces. The insertion cavity is disposed at a front portion of the insulation housing. The lateral sides are disposed at two sides of the insulation housing. The assembling spaces are disposed at the lateral sides and communicate with the insertion cavity. The metal shell encloses the insulation housing. The buckling members are respectively disposed in the assembling spaces and each includes a arm portion, a hook portion and a soldering portion. The arm portion is disposed in the assembling portion, the hook portion is extended from a front portion of the arm portion toward the insertion cavity, and the soldering portion is extended from a rear portion of the arm portion and exposed out of the assembling space.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: November 22, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Wen-Yu Wang, Wen-Hsien Tsai, Chung-Fu Liao
  • Patent number: 9502840
    Abstract: An electrical receptacle connector includes an insulated housing, upper-row receptacle terminals, and lower-row receptacle terminals. The insulated housing includes a base portion and a tongue portion extended from one side of the base portion. The tongue portion has an upper surface, a lower surface, and a front lateral surface. The lower-row receptacle terminals correspond to the upper-row receptacle terminals and include signal terminals which include high speed transmitting terminals. Each of the high speed transmitting terminals includes a bending portion, an extension portion, and a cutout portion. The bending portion is extended upward from the front end of the flat contact portion and inserted into the tongue portion, the extension portion is extended forward from the top of the bending portion toward the front lateral surface, and the cutout portion is defined at the extension portion and near to the bending portion.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: November 22, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Mao-Sheng Chen
  • Publication number: 20160329646
    Abstract: An electrical receptacle connector includes a metallic shell, an insulated housing, a plurality of first receptacle terminals, a plurality of second receptacle terminals, and a rear cover plate. The insulated housing is received in the receiving cavity. The first receptacle terminals and the second receptacle terminals are respectively disposed at an upper portion and a lower portion of the insulated housing. The rear cover plate includes a baffle plate and one or more hole. The hole is formed on the surface of the baffle plate for checking tail portions of the second receptacle terminals which are formed as SMT (surface mount technology) legs. Accordingly, the soldering condition between the tail portions of the second receptacle terminals and contacts of a circuit board can be checked from the hole.
    Type: Application
    Filed: May 5, 2016
    Publication date: November 10, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Yang-Yang Zhou, LONG-FEI CHEN
  • Publication number: 20160329645
    Abstract: An electrical receptacle connector includes a metallic shell, an insulated housing, a plurality of first receptacle terminals, a plurality of second receptacle terminals, and a rear cover plate. The insulated housing is received in the receiving cavity. The first receptacle terminals and the second receptacle terminals are respectively disposed at an upper portion and a lower portion of the insulated housing. The rear cover plate includes a baffle plate and a connecting portion formed at one of two sides of the baffle plate and connected to the rear of the metallic shell. The rear cover plate is closeable and openable, so that the soldering condition between the first receptacle terminals and contacts of a circuit board can be checked when the rear cover plate is opened.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, RUI SU, LONG-FEI CHEN
  • Publication number: 20160329667
    Abstract: An electrical receptacle connector includes a metallic shell, an insulated housing, a plurality of first receptacle terminals, a plurality of second receptacle terminals, a recess structure, and a passage structure. The insulated housing is received in the receiving cavity. The first receptacle terminals and the second receptacle terminals are respectively disposed at an upper portion and a lower portion of the insulated housing. The recess structure and the passage structure are formed at the rear of the insulated housing, so that a sealing member can be filled in the recess structure and the passage structure to cover and shields the rear of the insulated housing.
    Type: Application
    Filed: May 5, 2016
    Publication date: November 10, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Yang-Yang Zhou, LONG-FEI CHEN
  • Publication number: 20160322756
    Abstract: An electrical plug connector includes an insulated housing and a plurality of plug terminals. The insulated housing includes a base portion and a semi-tubular portion extending from one side of the base portion. The semi-tubular portion includes a portion, a front stopping portion at a front lateral surface of the portion, and a plurality of side blocks extending outward from two sides of the portion. The plug terminals include a plurality of signal terminals, one or more power terminal, and one or more ground terminal. The plug terminals are held in the insulated housing and at the surface of the portion.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 3, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Long-Fei Chen, Yang-Yang Zhou, Chun-Wei Wei
  • Publication number: 20160315431
    Abstract: An electrical plug connector includes a metallic shell, an insulated housing, and a plurality of plug terminals. The insulated housing is received in the metallic shell. The insulated housing includes a first groove and a plurality of second grooves. The plug terminals are held in the insulated housing in a single row manner. Each of the plug terminals includes a flexible contact portion, a body portion, and a plurality of cut portions. The flexible contact portion is extending backward from the body portion in the front-to-rear direction and protruded from the insulated housing. The cut portions are at the body portion and correspond to the first groove, and the flexible contact portions respectively correspond to the second grooves.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 27, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Yang-Yang Zhou, LONG-FEI CHEN
  • Publication number: 20160315424
    Abstract: An electrical receptacle connector includes a metallic shell, an insulated housing, a plurality of first receptacle terminals, a plurality of second receptacle terminals, and a pin positioning base. The insulated housing is received in the metallic shell. The first receptacle terminals and the second receptacle terminals are respectively held at the top and the bottom of the insulated housing. The first receptacle terminals are longer than the second receptacle terminals. In assembly, the first receptacle terminals, of bar shape, are firstly processed with the pin positioning base. And then, the first receptacle terminals and the pin positioning base are assembled on the base portion and the tongue portion. Hence, the insert-molding procedure would not be affected by the first receptacle terminals with longer length.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 27, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Yang-Yang Zhou, LONG-FEI CHEN
  • Patent number: 9478916
    Abstract: An electrical plug connector includes an insulated housing, and a metallic shell. The insulated housing includes a base member, an upper portion, a lower portion and a mating room between the upper portion and the lower portion. The base member includes a plurality of recessed portions. The upper and lower portions are extending from one side of the base member. The metallic shell encloses the insulated housing, and the metallic shell includes a rear case body and a front case body. The base member is inside the rear case body. The front case body is drawn from the rear case body to be formed at a front side of the rear case body. The front case body protrudes from the front side of the rear case body. The front case body defines a receiving cavity therein to dispose the upper portion and the lower portion.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 25, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Wen-Hsien Tsai, Alan MacDougall
  • Patent number: 9478923
    Abstract: An electrical plug connector includes a metallic shell, an insulated housing, and a grounding sheet. The insulated housing is received in a receiving cavity of the metallic shell and includes a mating room and side assembling cavities. The side assembling cavities are defined at two sides of the insulated housing and communicate with the mating room. The grounding sheet is at the insulated housing and in contact with the metallic shell. The grounding sheet includes a main body in the insulated housing, side arms extended toward the side assembling cavities from two sides of the main body, hook portions extended toward the mating room from the fronts of the side arms, and mounting legs extended from the rears of the side arms and protruded from the side assembling cavities.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 25, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Yang-Yang Zhou, Mao-Sheng Chen
  • Patent number: 9472907
    Abstract: An electrical plug connector includes an insulated housing and a metallic shell. The insulated housing includes a base member, an upper portion, a lower portion and defines a mating room between the upper portion and the lower portion. The upper portion and the lower portion are extending from one side of the base member. The metallic shell encloses the insulated housing, and includes a front shell and a rear shell. The front shell includes a front cover portion and a rear cover portion. The rear cover portion is extending from a rear side of the front cover portion. The rear shell encloses the front side of the base member and includes a front extending plate propped on the rear cover portion, so that the front shell and the rear shell are fixed with each other.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 18, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Wen-Hsien Tsai
  • Patent number: 9472902
    Abstract: An electrical receptacle connector includes a metallic shell, an insulated housing, a plurality of upper-row receptacle terminals, and a plurality of lower-row receptacle terminals. The insulated housing is received in the metallic shell. The upper-row receptacle terminals are held in the insulated housing and include a plurality of tail portions protruded from a bottom of the insulation body to be arranged into a row. The lower-row receptacle terminals are held in the insulated housing and include a plurality of tail portions protruded from the bottom of the insulated housing to be arranged into a first row and a second row. The tail portions of the lower-row receptacle terminals are parallel to the tail portions of the upper-row receptacle terminals.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: October 18, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Wen-Hsien Tsai
  • Publication number: 20160294101
    Abstract: A perpendicular plug connector has an insulative housing, multiple first conductive terminals, multiple second conductive terminals, a base, a reinforcing fastening element and a shell. The first conductive terminals and the base are mounted on the insulative housing. The reinforcing fastening element is mounted on and tightly abutting the base. The shell accommodates the insulative housing and the first conductive terminals. The reinforcing fastening element allows fasteners such as bolts and rivets to extend through and fasten the perpendicular plug connector securely on a circuit board and enhances structural strength of the base.
    Type: Application
    Filed: March 24, 2016
    Publication date: October 6, 2016
    Applicant: ADVANCED-CONNECTEK INC.
    Inventors: Ya-Fen KAO, Yu-Lun TSAI, Pin-Yuan HOU, Chung-Fu LIAO, Long-Fei CHEN, Yang-Yang ZHOU
  • Publication number: 20160294108
    Abstract: A waterproof and interference proof receptacle connector has an upper insulative housing, a lower insulative housing, a first terminal set, a second terminal set, a shell, a watertight casing and an interference proof rear guard. The first and second terminal sets are mounted respectively on the upper and lower insulative housings. The shell is mounted on the upper and lower insulative housings. The watertight casing is mounted around the shell. The interference proof guard is mounted on the watertight casing. The watertight casing provides a waterproof function to allow the waterproof and interference proof receptacle connector to operate in humid or underwater environment.
    Type: Application
    Filed: March 24, 2016
    Publication date: October 6, 2016
    Applicant: Advanced-Connectek Inc.
    Inventors: Yu Lun TSAI, Pin-Yuan HOU, Chung-Fu LIAO, Ya-Fen KAO, Rui SU, Long-Fei CHEN
  • Patent number: 9450341
    Abstract: An electrical plug connector has an insulative housing, two terminal sets, a shielding-grounding plate and a shell. The terminal sets are mounted in the insulative housing and each terminal set has multiple conductive terminals. The shielding-grounding plate is mounted in a rear end of the insulative housing and has a shielding body mounted in the rear end of the insulative housing and located between the terminal sets and two resilient hooking arms formed on and protruding forward respectively from two opposite sides of the shielding body and extending in the insulative housing. The shielding-grounding plate is located above the conductive terminals of the two terminal sets and shields the terminal sets such that each terminal set would not interfere with the other terminal set with cross talk when implementing signal transmission.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: September 20, 2016
    Assignee: Advanced-Connectek, Inc.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Yang-Yang Zhou
  • Patent number: 9450337
    Abstract: An electrical plug connector includes an insulating housing, two terminal sets, and a metallic component. The insulating housing includes a front portion and a rear portion, and a receiving cavity is formed inside the front portion. The two terminal sets separately include a plurality of terminals and are arranged in an upper-row terminal set and a lower-row terminal set. Each terminal includes a contact portion disposed in the receiving cavity, a retaining portion retained in the insulating housing, and a soldering portion disposed in the rear of the insulating housing. The metallic component includes a plate body and two latches. The plate body is disposed in the rear portion and clamped between the upper-row and lower-row terminal sets. The two latches are separately disposed at two sides of the plate body and symmetrical to each other. The plate body and the two latches are formed in one piece.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: September 20, 2016
    Assignee: Advanced-Connectek Inc.
    Inventors: Ya-Fen Kao, Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Wen-Hsien Tsai
  • Publication number: 20160268746
    Abstract: An electrical plug connector includes an insulated housing, a plurality of terminals, a metallic shell, and a positioning plate. The insulated housing includes a base portion, an upper portion, and a lower portion. The upper portion and the lower portion are extending from one side of the base portion. A mating room is between the upper portion and the lower portion. The terminals are held in the insulated housing. The metallic shell includes a tubular portion and a receiving cavity defined in the tubular portion. The insulated housing is received in the receiving cavity. The positioning plate is at the rear of the metallic shell to enclose the base portion. The positioning plate includes a plurality of legs respectively located at two sides of the base portion and extending downward from the bottom of the base portion, so that the positioning plate can be assembled with a circuit board stably.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 15, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Yang-Yang Zhou, Long-Fei Chen
  • Publication number: 20160268741
    Abstract: A standing-type electrical receptacle connector includes a metallic shell, an insulated housing, and an outer shell. The metallic shell defines a receiving cavity therein. The insulated housing is received in the receiving cavity and includes a base portion and a tongue portion extending from one side of the base portion. The outer shell includes a sleeve enclosing the metallic shell, two or more extending sheets respectively extending from two sides of the sleeve, and two or more positioning portions at the extending sheets. The extending sheets are abutted against a circuit board. The circuit board defines positioning holes positioned with the positioning portions.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 15, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, RUI SU, LONG-FEI CHEN
  • Publication number: 20160268722
    Abstract: A waterproof electrical receptacle connector includes a plastic shell, a metallic shell, an insulated housing, and a buckling member. The plastic shell includes a shell body, a through hole defined in the shell body, and an assembling hole defined on the shell body. The metallic shell is received in the through hole and defines a receiving cavity. The insulated housing is received in the receiving cavity and includes a base portion and a tongue portion extending from the base portion. The buckling member is positioned with the assembling hole and includes a buckling body and a hook extending from the bottom of the buckling body and protruded out of the assembling hole. Accordingly, the hook is protruded out of the assembling hole and engaged with a buckling hole of a circuit board, so that the front of waterproof electrical receptacle connector can be firmly positioned with the circuit board.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 15, 2016
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, RUI SU, LONG-FEI CHEN
  • Patent number: 9444177
    Abstract: A waterproof electrical receptacle connector includes a plastic shell, a metallic shell, an insulated housing, and a sealing member (e.g., a waterproof glue block). The plastic shell has a through hole and includes an inserting end and a sealed end respectively at two sides of the through hole. The metallic shell is disposed in the through hole and the metallic shell defines a receiving cavity. The insulated housing is disposed in the receiving cavity. A plurality of receptacle terminals is assembled to the insulated housing. The sealing member is filled in the sealed end to fill a gap between the metallic shell and the plastic shell, and the sealing member is also filled in the bottom of the base portion where the receptacle terminals are exposed for improving the waterproof function of the connector.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: September 13, 2016
    Assignee: ADVANCED-CONNECTEK INC.
    Inventors: Yu-Lun Tsai, Pin-Yuan Hou, Chung-Fu Liao, Ya-Fen Kao, Rui Su, Long-Fei Chen