Invention Grant
- Patent Title: Sealing lid formed from translucent material
-
Application No.: US16967207Application Date: 2019-02-12
-
Publication No.: US12002723B2Publication Date: 2024-06-04
- Inventor: Hiroyuki Kusamori , Tomohiro Shimada , Takeshi Iribe , Noriyuki Kudo , Katsunao Tanaka
- Applicant: TANAKA KIKINZOKU KOGYO K.K.
- Applicant Address: JP Tokyo
- Assignee: TANAKA KIKINZOKU KOGYO K.K.
- Current Assignee: TANAKA KIKINZOKU KOGYO K.K.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP 18023249 2018.02.13
- International Application: PCT/JP2019/004772 2019.02.12
- International Announcement: WO2019/159858A 2019.08.22
- Date entered country: 2020-08-04
- Main IPC: H01L21/00
- IPC: H01L21/00 ; B23K1/00 ; B23K35/30 ; H01L23/06

Abstract:
The present invention relates to a sealing lid for a package containing an optical element. For the sealing lid, a translucent material such as glass that can transmit light such as visible light is used. The present invention includes a lid main body made of the translucent material. The lid main body includes a joining region having a frame shape corresponding to an outer circumferential shape of the lid main body. A plurality of pieces of brazing material made of a eutectic alloy are fused on the joining region of the lid main body. An arrangement state of the brazing material includes aligning spherical pieces of brazing material continuously to form a frame shape along the joining region.
Information query
IPC分类: