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Inventor

Gwang-Ha Na

Inventor
Gumi-si, KR

Overview

2→
Patents
2018–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C30Bprimary
C30BSingle-crystal growth67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
10,385,472Control system and control method for diameter of single crystal ingot20199,994,969View port for observing ingot growth process and ingot growth apparatus including same2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to LG SILTRON INC (2)· patent assignee history
2018–2019Patents assigned to SK SILTRON CO LTD (2)· patent assignee history
2018Based in Gyeongsangbuk-do, KR· patent location history
2019Based in Gumi-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG SILTRON INC22018–2019
SK SILTRON CO LTD22018–2019
Locations
LocationPatentsSpan
Gumi-si, KR12019
Gyeongsangbuk-do, KR12018