Patents Assigned to LONGWIDE TECHNOLOGY INC.
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Patent number: 9657924Abstract: 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: GrantFiled: November 17, 2015Date of Patent: May 23, 2017Assignee: LONGWIDE TECHNOLOGY INC.Inventors: Huan-Jan Chien, Tsung-Hong Tsai
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Patent number: 9631799Abstract: 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: GrantFiled: November 17, 2015Date of Patent: April 25, 2017Assignee: LONGWIDE TECHNOLOGY INC.Inventors: Huan-Jan Chien, Tsung-Hong Tsai
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Patent number: 9557041Abstract: 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: GrantFiled: January 4, 2013Date of Patent: January 31, 2017Assignee: LONGWIDE TECHNOLOGY INC.Inventors: Huan-Jan Chien, Tsung-Hong Tsai
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Patent number: 9400096Abstract: 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: GrantFiled: April 30, 2015Date of Patent: July 26, 2016Assignee: LONGWIDE TECHNOLOGY INC.Inventors: Huan-Jan Chien, Tsung-Hong Tsai
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Patent number: 9060575Abstract: 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: GrantFiled: November 20, 2012Date of Patent: June 23, 2015Assignee: LONGWIDE TECHNOLOGY INC.Inventors: Huan-Jan Chien, Tsung-Hong Tsai
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Publication number: 20130188369Abstract: 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: ApplicationFiled: January 4, 2013Publication date: July 25, 2013Applicant: LONGWIDE TECHNOLOGY INC.Inventor: LongWide Technology Inc.
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Publication number: 20130128496Abstract: 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: ApplicationFiled: November 20, 2012Publication date: May 23, 2013Applicant: LONGWIDE TECHNOLOGY INC.Inventor: LONGWIDE TECHNOLOGY INC.