Patent ID: 9545682
Date: 2017-01-17
CPC Classifications: B23K,C03C,H01G,H01L,H05K,Y02E,Y10T

Claim:
1. A method of making a sealed active device, comprising a. forming on at least one of a first and a second substrate an integral preformed edge enamel, b. forming on at least one of a first and a second substrate a surface enamel, c. positioning on the first substrate an active layer, d. laminating a polymer film to cover the active layer, e. positioning a second substrate in close contact with the active layer, f. applying a metal foil to contact the edge enamels on first and second substrates or the surface enamels on first and second substrates, and g. applying an energy source to heat and flow the metal foil to seal the first and second substrates together.