Service Scope
LED chip, LED bracket, LED packaging adhesive, silver paste, bonding wire, LED beads (COB, LAMP, TOP, CHIP), LED lighting fixtures, lighting fixture driver power supply.
Test Standards
- GB/T15651-1995 Semiconductor Devices, Discrete Devices, and Integrated Circuits: Optoelectronic Devices (National Standard)
- GB7000 series national standard for lighting fixtures (mandatory)
- GB7000.5 Safety Requirements for Road and Street Lighting Fixtures
- GB/T9468-1988 Testing of Luminaires for Road Lighting
- GB/T9468-2008 General Requirements for Measurement of Distributed Luminescence of Luminaires
- GB/T5700-2008 "Lighting Measurement Methods" standard
Test Items
(1) LED Failure Analysis testing: cost analysis, competitor analysis, failure analysis.
(2) Testing items: Thermal conductivity testing, photoelectric parameter testing, airtightness testing, detection of suspected pollution elements, quality testing of materials such as plastic sealing materials, silver plating layers, copper substrates, bonding wires, etc.
(3)Failure modes: vulcanization, electrode drop, leakage, over current stress, abnormal bonding, abnormal coating, decreased packaging adhesion, and decreased heat dissipation capacity.
Qualifications
CNAS
Our Srengths
By conducting environmental aging tests on various types of LED and analyzing the root causes of quality abnormalities, GRGT has accumulated the most comprehensive basic data in the LED field, helping enterprises conduct LED Failure Analysis based on failure mechanisms and guiding product improvement and upgrading.
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