Patents Assigned to LONGWIDE TECHNOLOGY INC.
  • Patent number: 9657924
    Abstract: A 3D curved structure and LED 3D curved lead frame for a curved surface illumination of an illumination device. First of all, draw illumination circuit with banded structure of multilayer lead frame on 3D illumination curved surface, then spread these curved circuit into plane circuit, dismantle the banded structure of multilayer lead frame of circuit into circuit pattern of single layers, use process the prototype of circuit patterns of each layer with conductive metal charge tape, and produce the prototype of banded structure of multilayer conductive frame through repeated accumulation of multi-disc charge tapes, and install the LED chip on the installation seat to get LED flat lead frame, then flex the conductive metal into LED 3D curved lead frame with jig and paste on the luminous curved surface, and package them with transparent material.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: May 23, 2017
    Assignee: LONGWIDE TECHNOLOGY INC.
    Inventors: Huan-Jan Chien, Tsung-Hong Tsai
  • Patent number: 9631799
    Abstract: A 3D curved structure and LED 3D curved lead frame for a curved surface illumination of an illumination device. First of all, draw illumination circuit with banded structure of multilayer lead frame on 3D illumination curved surface, then spread these curved circuit into plane circuit, dismantle the banded structure of multilayer lead frame of circuit into circuit pattern of single layers, use process the prototype of circuit patterns of each layer with conductive metal charge tape, and produce the prototype of banded structure of multilayer conductive frame through repeated accumulation of multi-disc charge tapes, and install the LED chip on the installation seat to get LED flat lead frame, then flex the conductive metal into LED 3D curved lead frame with jig and paste on the luminous curved surface, and package them with transparent material.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: April 25, 2017
    Assignee: LONGWIDE TECHNOLOGY INC.
    Inventors: Huan-Jan Chien, Tsung-Hong Tsai
  • Patent number: 9557041
    Abstract: This invention relates to separately produce the complicated 3D curved structure and LED 3D curved lead frame to meet the demand of the complicated curved surface illumination of illumination device.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: January 31, 2017
    Assignee: LONGWIDE TECHNOLOGY INC.
    Inventors: Huan-Jan Chien, Tsung-Hong Tsai
  • Patent number: 9400096
    Abstract: An integrated illumination part is produced by installing annular lead frame with luminous LED chip on main part body of the umbrella, then packaged into one unity with transparent material such as plastic or silica gel, slip ring, installation seat, handle and other parts can be used to produce the part. The structure of annular lead frame made of sheet metal whereby to increase the mass production of integrated illumination part and diversity of light source. It thus fully utilizes high heat dissipation capacity of umbrella parts. It includes single-layer and multilayer structure according to the functional demand of LED chip; the manufacturing method of annular lead frame firstly produces LED chip and lead frame into LED lead frame, then bend it into annular with jig according to the appearance of main part body and fix power pin into annular structure with fastener.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: July 26, 2016
    Assignee: LONGWIDE TECHNOLOGY INC.
    Inventors: Huan-Jan Chien, Tsung-Hong Tsai
  • Patent number: 9060575
    Abstract: The manufacturing method of the integrated illumination part used in the present invention is to install annular lead frame with luminous LED chip on main part body of the umbrella, then package into one unity with transparent material such as plastic or silica gel, for example, slip ring, installation seat, handle and other parts can be used to produce the part. The purpose of the present aims at innovating the structure of annular lead frame made of sheet metal whereby to increase the mass production of integrated illumination part and diversity of light source, and fully to utilize high heat dissipation capacity of umbrella parts. It includes single-layer and multilayer structure according to the functional demand of LED chip; the manufacturing method of annular lead frame is first to produce LED chip and lead frame into LED lead frame, then bend it into annular with jig according to the appearance of main part body and fix power pin into annular structure with fastener.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: June 23, 2015
    Assignee: LONGWIDE TECHNOLOGY INC.
    Inventors: Huan-Jan Chien, Tsung-Hong Tsai
  • Publication number: 20130188369
    Abstract: This invention relates to separately produce the complicated 3D curved structure and LED 3D curved lead frame to meet the demand of the complicated curved surface illumination of illumination device.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 25, 2013
    Applicant: LONGWIDE TECHNOLOGY INC.
    Inventor: LongWide Technology Inc.
  • Publication number: 20130128496
    Abstract: The manufacturing method of the integrated illumination part used in the present invention is to install annular lead frame with luminous LED chip on main part body of the umbrella, then package into one unity with transparent material such as plastic or silica gel, for example, slip ring, installation seat, handle and other parts can be used to produce the part. The purpose of the present aims at innovating the structure of annular lead frame made of sheet metal whereby to increase the mass production of integrated illumination part and diversity of light source, and fully to utilize high heat dissipation capacity of umbrella parts. It includes single-layer and multilayer structure according to the functional demand of LED chip; the manufacturing method of annular lead frame is first to produce LED chip and lead frame into LED lead frame, then bend it into annular with jig according to the appearance of main part body and fix power pin into annular structure with fastener.
    Type: Application
    Filed: November 20, 2012
    Publication date: May 23, 2013
    Applicant: LONGWIDE TECHNOLOGY INC.
    Inventor: LONGWIDE TECHNOLOGY INC.