Invention Grant
- Patent Title: Laser transmission characteristic value determination method
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Application No.: US16490001Application Date: 2018-09-18
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Publication No.: US11772197B2Publication Date: 2023-10-03
- Inventor: Young Kyu Lee , Sang Jin Kim , Young Su Son
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20170122728 2017.09.22
- International Application: PCT/KR2018/010996 2018.09.18
- International Announcement: WO2019/059617A 2019.03.28
- Date entered country: 2019-08-29
- Main IPC: B23K26/359
- IPC: B23K26/359 ; B23K26/03 ; B23K26/04 ; B23K26/08 ; H01M50/107 ; H01M50/124 ; B23K101/36 ; H01M50/133
Abstract:
A laser transmission characteristic value determination method for determining an appropriate transmission characteristic value of a laser so that a marked letter becomes a predetermined font size or more when marking a letter on a surface of a heat shrinkable tube formed on the outer periphery of a battery cell.
Public/Granted literature
- US20190389006A1 LASER TRANSMISSION CHARACTERISTIC VALUE DETERMINATION METHOD Public/Granted day:2019-12-26
Information query
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