Inventor

YONGJIN KIM

Inventor

Overview

16→

Patents

2021–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence7%

F21VFunctional features or details of lighting devices or systems thereof7%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%

G02BOptical elements, systems or apparatus7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

H10HInorganic light-emitting semiconductor devices having potential barriers7%

C07CAcyclic or carbocyclic compounds5%

H10KOrganic electric solid-state devices5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C01BNon-metallic elements3%

PatentTitleYear

12,559,840Apparatus and methods for self-assembled monolayer (SAM) deposition in semiconductor equipment2026 12,493,214Planar lighting device2025 12,260,391Paying telephonic order by tapping card on mobile phone2025 12,185,568Display apparatus2024 12,152,125Cross-linking compound and polymer using the same2024 12,128,117Method for manufacturing porous inorganic particle and light-reflecting composition comprising porous inorganic particle2024 12,111,538Planar lighting device2024 12,101,961Display device having thin-film encapsulation layer located at a first dam and manufacturing method therefor2024 11,987,550Method for preparing crosslinker compound2024 11,925,969Orthodontic wire bending device2024 11,672,141Display apparatus2023 11,513,390Planar lighting device2022 11,390,530Method for preparing porous inorganic particles2022 11,249,344Planar lighting device2022 11,198,666Method for preparing (meth)acrylic acid ester based compound2021 11,196,781Application execution method and apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to LG CHEMICAL LTD (3)· patent assignee history

2021–2025Based in KR· patent location history

2022–2025Patents assigned to LG ELECTRONICS INC (4)· patent assignee history

2022–2024Patents assigned to AMOREPACIFIC CORP (2)· patent assignee history

2023–2024Patents assigned to SAMSUNG DISPLAY CO LTD (3)· patent assignee history

2026Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history

2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG ELECTRONICS INC	4	2022–2025
LG CHEMICAL LTD	3	2021–2024
SAMSUNG DISPLAY CO LTD	3	2023–2024
AMOREPACIFIC CORP	2	2022–2024
APPLIED MATERIALS INC	1	2026

Locations

Location	Patents	Span
KR	15	2021–2025
US	1	2026