Analysis of the Quality Influence of Lead Frame in Integrated Circuit
Lead frame is an important part of integrated circuit,and its quality directly affects the performance and re-liability of the entire circuit.The quality influence of lead frame in integrated circuit is analyzed.Firstly,the basic con-cept of lead frame is introduced,including definition,composition and classification.Then,the quality requirements of lead frame are discussed in detail,including mechanical properties,electrical properties,thermal properties,cor-rosion resistance and dimensional accuracy.Finally,the methods to improve the quality of lead frame are put forward,including material selection and optimization,design improvement,manufacturing process optimization,testing and screening,and quality management system.The important influence of lead frame on the quality of integrated circuits are analyzed deeply,and the key methods and strategies to improve the quality of lead frame are proposed.
lead frameintegrated circuitquality requirementquality improvementmeasure
万方数据
维普
