Inventor

Yi Joon Ahn

Inventor
Seoul, KR

Overview

10→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
G09FDisplaying15%
H10KOrganic electric solid-state devices15%
H01LSemiconductor devices11%
G06FElectric digital data processing9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H10NElectric solid-state devices not otherwise provided for4%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
G10KSound-producing devices2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to VIATRON TECHNOLOGIES INC (1)· patent assignee history
2011–2021Based in Seoul, KR· patent location history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (9)· patent assignee history
2021Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG DISPLAY CO LTD92021
VIATRON TECHNOLOGIES INC12011
Locations
LocationPatentsSpan
Seoul, KR92011–2021
Yongin-si, KR12021