METHOD FOR MANUFACTURING LID BODY AGGREGATE AND ELECTRONIC DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a highly productive method for manufacturing a lid body aggregate and an electronic device.SOLUTION: A substrate 600 for a lid includes a plurality of tabular lids 130 placed planarly and leadframes 610 and 620 storing the lids 130. From a joint surface which is one principal surface of the lids 130, a principal surface of a junction side of leadframes 610 and 620 is separated by a thickness of the lid 130 or more to another principal surface side of the of lid 130.