LexDanaLexDanabeta
Inventor

Jin Yeal Choi

Inventor
Gumi-si, KR

Overview

5→
Patents
1998–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
6,833,680'Structure of electron gun for color cathode ray tube'20046,800,991'Cathode ray tube'20046,617,778'Electron gun assembly for a color cathode ray tube'20035,808,406'In-line electron gun with non-circular apertures'19985,710,481'CRT electron gun for controlling divergence angle of electron beams according to intensity of current'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to LG ELECTRONICS INC (2)· patent assignee history
1998Patents assigned to GOLD STAR CO (1)· patent assignee history
1998Based in Seoul, KR· patent location history
1998Based in Youngcheon, KR· patent location history
2003Based in Kyungki-do, KR· patent location history
2004Patents assigned to LG PHILIPS DISPLAYS KOREA (2)· patent assignee history
2004Based in Gumi-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC21998–2003
LG PHILIPS DISPLAYS KOREA22004
GOLD STAR CO11998
Locations
LocationPatentsSpan
Gumi-si, KR22004
Kyungki-do, KR12003
Seoul, KR11998
Youngcheon, KR11998