White light lamp bead

• Main Author: WU FANRONG
• Format: Patent
• Language: Chinese; English
• Published: 22.05.2018
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS; LIGHTING; MECHANICAL ENGINEERING; NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; SEMICONDUCTOR DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model discloses a white light lamp bead contains and sends out optical chip, design matrix, positioning rubber base, close adhesive layer, wall, metal substrate, no. Two metal substrate and fix a position the breach, send out optical chip and contain warm white optical chip and cold white optical chip, all be located the design matrix inside, separate by the wall, close adhesive layersets up in on the design matrix, within the positioning rubber base, and is sealed with LED lamp pearl, a metal substrate and no. Two metal substrate set up respectively in the both sides of the bottom surface of design matrix, and both contactlesss, sending out optical chip and containing 2 LED, 2 LED establish ties or the access of parallelly connected back, send out optical chip's pin and are connected with a metal substrate and no. Two metal substrate respectively. Special heat dissipation scheme effectively prolongs product life. Single 1W of paster, high luminous efficacy, the facula iseven. The design of can co