Inventor

Young-jun Ahn

Inventor
Seoul, KR

Overview

7→
Patents
1999–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing19%
G11BInformation storage based on relative movement between record carrier and transducer19%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H05KPrinted circuits13%
G09FDisplaying6%
H03MCoding6%
H04MTelephonic communication6%
H04NPictorial communication, e.g. television6%
H10KOrganic electric solid-state devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to LG SEMICON CO LTD (1)· patent assignee history
1999–2003Based in Daeku, KR· patent location history
2003Patents assigned to HYUNDAI ELECTRONICS IND (1)· patent assignee history
2004–2006Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2004–2006Based in Suwon-si, KR· patent location history
2006Based in Gyeonggi-do, KR· patent location history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (2)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD32004–2006
SAMSUNG DISPLAY CO LTD22021
HYUNDAI ELECTRONICS IND12003
LG SEMICON CO LTD11999
Locations
LocationPatentsSpan
Seoul, KR22021
Suwon-si, KR22004–2006
Daeku, KR21999–2003
Gyeonggi-do, KR12006