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Inventor

Philjae Hwang

Inventor
Seoul, KR

Overview

3→
Patents
2011–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning67%
H10KOrganic electric solid-state devices33%
PatentTitleYear
10,945,573Cleaner202110,939,789Cleaner20217,901,962'Method for preparing organic light-emitting diode including two light-emitting layers with two solvents'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to NAT UNIV TSING HUA (1)· patent assignee history
2011Based in Hsinchu, TW· patent location history
2021Patents assigned to LG ELECTRONICS INC (2)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC22021
NAT UNIV TSING HUA12011
Locations
LocationPatentsSpan
Seoul, KR22021
Hsinchu, TW12011