Patents by Inventor Keng-Chin Yeh

Keng-Chin Yeh 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: 20130343077
    Abstract: A vehicle light includes a housing having at least one first slot and at least one light strip made by plastic, fluorescent agent and proliferation powder is engaged with the at least one first slot. At least one first LED light unit is connected to the back of the at least one light strip and has a first circuit board that is shaped to be matched with the at least one light strip. The first circuit board has multiple LED chips located corresponding to the at least one light strip. A back board and a cover are fixed to the back and the front of the housing. The vehicle light has simple structure and provides desired light patterns.
    Type: Application
    Filed: June 25, 2012
    Publication date: December 26, 2013
    Inventor: Keng-Chin Yeh
  • Patent number: 8596844
    Abstract: A vehicle light includes a housing having at least one first slot and at least one light strip made by plastic, fluorescent agent and proliferation powder is engaged with the at least one first slot. At least one first LED light unit is connected to the back of the at least one light strip and has a first circuit board that is shaped to be matched with the at least one light strip. The first circuit board has multiple LED chips located corresponding to the at least one light strip. A back board and a cover are fixed to the back and the front of the housing. The vehicle light has simple structure and provides desired light patterns.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: December 3, 2013
    Assignee: Grang Fair Industrial Co., Ltd.
    Inventor: Keng-Chin Yeh
  • Publication number: 20130051046
    Abstract: An LED aperture of an automobile lamp comprises a PCB having LED lamps installed with a wide interval apart from each other and at least two notches formed at the external periphery of PCB, such that each LED lamp is near an internal side of the light collection ring cover, and a transparent light collection ring cover including refractive engraved lines on the light collection ring cover, and at least two latch sections extended from the internal periphery of the light collection ring cover and aligned with the notches of the PCB. The LED lamps form an aperture with a uniform brightness and lights of a light source passed through a plurality of refractive engraved lines are formed on a surface of the light collection ring cover achieve the expected safety warning and decoration function and lower the cost of the LED lamps.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Applicant: GRANG FAIR INDUSTRIAL CO., LTD.
    Inventor: KENG-CHIN YEH
  • Publication number: 20110051445
    Abstract: A vehicle rear lamp assembly of a pre-determined shape includes one or more CCFL, electric wires extending from the CCFL and meet at a point to form a circuit loop. A plurality of soft positioning bands secure to CCFL electric wires which are around CCFL. A soft shock-proof sleeve is added to further secure electric wires to CCFL at the ends of CCFL.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 3, 2011
    Inventor: KENG-CHIN YEH
  • Publication number: 20110044067
    Abstract: An auxiliary or small light assembly with a series of lined-up LCD's fixed to a series of fixing boards is provided. The auxiliary light module is snapped into the big light assembly at the rear thereof, including a seat for a plurality of LCD's to be fixed to; a horizontal supporting piece extends from one side of the seat, including a plurality of hollow cylinders and a plurality of L-shape defenders extending vertically downwards from one side of each of hollow cylinders. A screwing element fixes each fixing board to a corresponding hollow cylinder of the auxiliary light assembly seat to forma a light assembly easy for maintenance.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 24, 2011
    Inventor: KENG-CHIN YEH
  • Patent number: 7220033
    Abstract: A car lamp includes a holding member, and several loop-shaped lighting members; the holding member has several lamp holding holes, a holding recess around each of the lamp holding holes, and several light passages communicating with each of the holding recesses; light sources are secured right behind respective ones of the light passages; each of the loop-shaped lighting members has equidistantly spaced light-condensing bumps thereon, and is fitted on a respective one of the holding recesses on the holding member; thus, change of the light sources is allowed, and light with a closed loop-shape will show on each of the loop-shaped lighting members when the light sources are powered.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: May 22, 2007
    Assignee: Grang Fair Industrial Co., Ltd.
    Inventor: Keng-Chin Yeh
  • Patent number: 6984062
    Abstract: A car light is equipped with a supplementary light for helping alert people to the car, which supplementary light includes several light sources, plane lenses, and a circular lighting body; the light sources are secured on a rear cover of the car light; the plane lenses are disposed over the light sources; the circular lighting body is fitted on a circular trench formed around the car light, and has spaced condensing bumps on an outer side thereof; the plane lenses face respective ones of light passages formed on the trench; when the light sources are powered, light will be first made to travel through the light passages, and onto the circular lighting body by means of the plane lenses, and the circular lighting body will refract the light so as to shine with a complete circle-shaped light thereon.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: January 10, 2006
    Assignee: Grang Fair Industrial Co., Ltd.
    Inventor: Keng-Chin Yeh
  • Publication number: 20050254253
    Abstract: A car light is equipped with a supplementary light for helping alert people to the car, which supplementary light includes several light sources, plane lenses, and a circular lighting body; the light sources are secured on a rear cover of the car light; the plane lenses are disposed over the light sources; the circular lighting body is fitted on a circular trench formed around the car light, and has spaced condensing bumps on an outer side thereof; the plane lenses face respective ones of light passages formed on the trench; when the light sources are powered, light will be first made to travel through the light passages, and onto the circular lighting body by means of the plane lenses, and the circular lighting body will refract the light so as to shine with a complete circle-shaped light thereon.
    Type: Application
    Filed: May 11, 2004
    Publication date: November 17, 2005
    Inventor: Keng-Chin Yeh
  • Patent number: D525729
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: July 25, 2006
    Assignee: Grang Fair Industrial Co., Ltd.
    Inventor: Keng-Chin Yeh
  • Patent number: D532130
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: November 14, 2006
    Assignee: Grang Fair Industrial Co., Ltd.
    Inventor: Keng-Chin Yeh