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Patent Searching and Data


Title:
METHOD AND STRUCTURE FOR PACKAGING ULTRAVIOLET LAMP TUBE
Document Type and Number:
WIPO Patent Application WO/2020/237438
Kind Code:
A1
Abstract:
A method and structure for packaging an ultraviolet lamp tube. A first sealing member (2) is sealed to one end of a first ceramic electrode (3); the ceramic electrode (3) comprises a hollow body (32); a first glass tube (4) is connected to one side of the hollow body (32); tube openings of two ends of the first glass tube (4) are expanded, one end of the first glass tube is connected to the first ceramic electrode (3), the other end of the first glass tube is connected to a second ceramic electrode (5), and the other end of the second ceramic electrode (5) is connected to a gas introducing member (6); the first glass tube (4) is vacuumized by means of an open end of the gas introducing member (6) and is then filled with a gas, and the pressure inside the first glass tube (4) is less than an external pressure, and then the open end of the gas introducing member (6) is heated and sealed.

Inventors:
LIN WEN-FEI (CN)
Application Number:
PCT/CN2019/088396
Publication Date:
December 03, 2020
Filing Date:
May 24, 2019
Export Citation:
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Assignee:
LIN WEN FEI (CN)
SANTOMA H K LTD (CN)
International Classes:
H01J61/06; H01J61/30
Domestic Patent References:
WO2007119911A12007-10-25
Foreign References:
CN101563753A2009-10-21
US5013966A1991-05-07
US20120056532A12012-03-08
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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