Changfang semiconductor | Health Lighting | Commercial Lighting-Quality Management

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R&D strength

Quality Management

672 term

National patent

58 term

Invention Patent

614 term

Appearance patent

10 %

Proportion of R&D personnel

6 %

R&D investment in profit

The company strictly adheres to ISO9001:2015 and ISO14001:2015 to establish and effectively operate a quality/environmental management system, maintaining standardization, systematization, and standardization of quality management activities. From product development and design, raw material incoming inspection, process control, shipment inspection, after-sales service, and other aspects, the company adheres to the concept of quality priority and large-scale production management, accumulating rich advanced production management experience, and establishing a sound process management method, The product has successively obtained multiple international authoritative certifications such as RoHS, REACH, IEC 62471, LM-80, etc

Quality management system

Equipped with complete material testing instruments, process testing and analysis instruments, and equipped with laboratories, comprehensive reliability testing and analysis equipment, we comprehensively control the quality of raw materials and products:
a. Anime, electroplating brightness tester, film thickness tester, phosphor excitation spectrum and thermal quenching analysis system, viscosity tester, tensile strength tester, edge and ring compression strength tester, bursting strength tester, thrust tester, automatic push-pull machine, 2.5D measuring microscope, peeling force tester, light intensity distribution tester, spectrum tester and other measuring instruments;
b. Various reliability test equipment such as reflow soldering, cold and hot shock, high temperature and high humidity, high temperature storage, low temperature storage, accelerated aging, red ink test, vulcanization test, normal temperature aging, high temperature aging, pulse aging, high temperature and high humidity lighting, ORT test, thermal stability test, ESD static test, lightning surge, UV test, etc;
c. LED thermal resistance structure analysis system, SEM&EDS element analyzer, metallographic microscope and other analysis equipment.