Invention Grant
- Patent Title: Sealing agent with low softening temperature useful in the preparation of electronic devices
- Patent Title (中): 具有低软化温度的密封剂可用于制备电子设备
-
Application No.: US13823290Application Date: 2010-09-16
-
Publication No.: US08927445B2Publication Date: 2015-01-06
- Inventor: Alessio Antonini
- Applicant: Alessio Antonini
- Applicant Address: IT Foggia
- Assignee: Daunia Solar Cell S.r.l.
- Current Assignee: Daunia Solar Cell S.r.l.
- Current Assignee Address: IT Foggia
- Agency: Novak Druce Connolly Bove + Quigg LLP
- International Application: PCT/IT2010/000394 WO 20100916
- International Announcement: WO2012/035565 WO 20120322
- Main IPC: C03C3/064
- IPC: C03C3/064 ; C03C3/068 ; C03C3/066 ; C03C8/24 ; C03C8/04 ; C03C8/08 ; C03C8/14 ; C03C8/16 ; C03C8/20

Abstract:
The invention includes a composition for sealing agent, generally in the form of glass frit, lead-free, comprising by weight over the total weight of the composition: 30-80% Bi2O3; 2-10% ZnO; 2-10% B2O3; 0-5% Na2O; 1-10% SiO2; 1-8% Al2O3; 0-7% BaO; and 0-8% MgO. The composition for sealing agent as defined above can be added with a filler in a quantity up to 20% by weight over the total weight of the resulting mixture. The invention also includes a sealing paste containing the composition for sealing agent, the optional filler, an organic binder and optionally an organic solvent. The invention also includes methods for producing and using the composition for sealing agent and the sealing paste, as well as an electronic device sealed with the sealing paste.
Public/Granted literature
- US20130217560A1 SEALING AGENT WITH LOW SOFTENING TEMPERATURE USEFUL IN THE PREPARATION OF ELECTRONIC DEVICES Public/Granted day:2013-08-22
Information query