Method for analyzing performance of production material associated battery piece and battery piece production method

• Main Authors: CHOI JUN-HO, DING JIANMING, HUANG CHUNFENG, HUANG LIULIU, CHOI JONG-HYUNG, YUAN DICHUN, SHEN CHENFENG, GUO LONGFEI, SHEN LEILEI
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses an analysis method for performance of a production material associated battery piece and a battery piece production method.The production material comprises silicon wafer raw materials and auxiliary materials, the analysis method comprises the steps that S1, the silicon wafer raw materials after box opening are inspected, and raw material inspection data are obtained; generating a two-dimensional code, and arranging the two-dimensional code on a silicon wafer; setting a two-dimensional code or a bar code for the auxiliary material or the package of the auxiliary material; s2, the raw material inspection data corresponding to the same silicon wafer and the two-dimensional code information are associated and stored; the coding information of the used auxiliary material and the two-dimensional code information of the silicon wafer applied by the auxiliary material are associated and stored; s3, performance testing is conducted on the produced battery piece product through a testing system