Membership
Tour
Register
Log in
Bu Gon Shin
Follow
Person
Yuseong-gu, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System for observing object by using hologram optical element
Patent number
12,306,300
Issue date
May 20, 2025
LG Chem, Ltd.
Dae Han Seo
G01 - MEASURING TESTING
Information
Patent Grant
Head mounted display
Patent number
12,235,448
Issue date
Feb 25, 2025
LG Chem, Ltd.
Hyun Joo Son
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Diffraction light guide plate
Patent number
12,147,041
Issue date
Nov 19, 2024
LG Chem, Ltd.
Seong Min Park
G02 - OPTICS
Information
Patent Grant
Holographic light guide plate
Patent number
12,124,033
Issue date
Oct 22, 2024
LG Chem, Ltd.
Eun Ho Kho
G02 - OPTICS
Information
Patent Grant
Diffraction light guide plate and method of manufacturing diffracti...
Patent number
12,117,628
Issue date
Oct 15, 2024
LG Chem, Ltd.
Jung Hwan Yoon
G02 - OPTICS
Information
Patent Grant
Method of manufacturing heterogeneous material joined body
Patent number
12,037,281
Issue date
Jul 16, 2024
LG Chem, Ltd.
Bu Won Son
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Diffractive light guide plate and display device comprising same
Patent number
11,994,690
Issue date
May 28, 2024
LG Chem, Ltd.
Seong Min Park
G02 - OPTICS
Information
Patent Grant
Diffraction light guide plate and display device including the same
Patent number
11,982,827
Issue date
May 14, 2024
LG Chem, Ltd.
Jeong Ho Park
G02 - OPTICS
Information
Patent Grant
Diffractive light guide plate and display device including same
Patent number
11,953,711
Issue date
Apr 9, 2024
LG Chem, Ltd.
Jeong Ho Park
G02 - OPTICS
Information
Patent Grant
Diffraction light guide plate and display device including the same
Patent number
11,906,773
Issue date
Feb 20, 2024
LG Chem, Ltd.
Seong Min Park
G02 - OPTICS
Information
Patent Grant
Display lens manufacturing apparatus and method, and head-mounted d...
Patent number
11,906,744
Issue date
Feb 20, 2024
LG Chem, Ltd.
Jae Jin Kim
G02 - OPTICS
Information
Patent Grant
Diffraction light guide plate and method of manufacturing diffracti...
Patent number
11,892,662
Issue date
Feb 6, 2024
LG Chem Ltd.
Jung Hwan Yoon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for detecting adhesive agent leak from polarizing plate and...
Patent number
11,828,699
Issue date
Nov 28, 2023
Shanjin Optoelectronics (Nanjing) Co., Ltd.
Moon Chan Lee
G01 - MEASURING TESTING
Information
Patent Grant
Manufacturing method of holographic optical element and display dev...
Patent number
11,768,461
Issue date
Sep 26, 2023
LG Chem, Ltd.
Dae Han Seo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing amorphous thin film
Patent number
11,680,311
Issue date
Jun 20, 2023
LG Chem, Ltd.
Jung Hwan Yoon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wearable device including a plastic lens substrate
Patent number
11,681,154
Issue date
Jun 20, 2023
LG Chem, Ltd.
Hye Min Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three-dimensional printing ink comprising a phthalonitrile oligomer
Patent number
11,674,045
Issue date
Jun 13, 2023
LG Chem, Ltd.
Youngdae Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of manufacturing module having multiple pattern areas, modul...
Patent number
11,656,390
Issue date
May 23, 2023
LG Chem, Ltd.
Jeong Ho Park
G02 - OPTICS
Information
Patent Grant
Reactor for nanoparticle production
Patent number
11,577,209
Issue date
Feb 14, 2023
LG Chem, Ltd.
Eun Jeong Kim
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nanoparticle synthesis device and nanoparticle synthesis method usi...
Patent number
11,577,214
Issue date
Feb 14, 2023
LG Chem, Ltd.
Jin Mi Jung
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plasma etching method using faraday cage
Patent number
11,567,247
Issue date
Jan 31, 2023
LG Chem, Ltd.
Eun Kyu Her
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Joining material for laser welding and laser welding method using t...
Patent number
11,535,734
Issue date
Dec 27, 2022
LG Chem, Ltd.
Jin Mi Jung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Joint body of different materials and method for manufacturing the...
Patent number
11,529,790
Issue date
Dec 20, 2022
LG Chem, Ltd.
Jin Mi Jung
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma etching method using faraday cage
Patent number
11,462,393
Issue date
Oct 4, 2022
LG Chem, Ltd.
Eun Kyu Her
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for manufacturing liquid crystal aligning film
Patent number
11,428,992
Issue date
Aug 30, 2022
LG Chem, Ltd.
Jeong Ho Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical fingerprint recognition system and mobile device comprising...
Patent number
11,430,248
Issue date
Aug 30, 2022
LG Chem, Ltd.
Jae Jin Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for preparing polymer particles
Patent number
11,413,794
Issue date
Aug 16, 2022
LG Chem, Ltd.
Eun Kyu Her
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of deriving appropriate cutting conditions for cutting polar...
Patent number
11,415,734
Issue date
Aug 16, 2022
SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD.
Moon Chan Lee
G02 - OPTICS
Information
Patent Grant
Laser welding method between different kinds of metals for optimizi...
Patent number
11,383,324
Issue date
Jul 12, 2022
LG Chem, Ltd.
Jin Soo Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of welding electrode tab and cable type rechargeable battery...
Patent number
11,355,821
Issue date
Jun 7, 2022
LG Chem, Ltd.
Jin Soo Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Waveguide Display Apparatus
Publication number
20240126074
Publication date
Apr 18, 2024
LG CHEM, LTD.
Jae Jin Kim
G02 - OPTICS
Information
Patent Application
Component for Display Device, and Display Device Using Same
Publication number
20230305213
Publication date
Sep 28, 2023
LG CHEM, LTD.
Jae Jin Kim
G02 - OPTICS
Information
Patent Application
System for Observing Object by Using Hologram Optical Element
Publication number
20230213650
Publication date
Jul 6, 2023
LG CHEM, LTD.
Dae Han Seo
G01 - MEASURING TESTING
Information
Patent Application
DIFFRACTION LIGHT GUIDE PLATE AND DISPLAY DEVICE INCLUDING THE SAME
Publication number
20230204843
Publication date
Jun 29, 2023
LG CHEM, LTD.
Jeong Ho Park
G02 - OPTICS
Information
Patent Application
Holographic Light Guide Plate
Publication number
20220221719
Publication date
Jul 14, 2022
LG CHEM, LTD.
Eun Ho Kho
G02 - OPTICS
Information
Patent Application
DISPLAY LENS MANUFACTURING APPARATUS AND METHOD, AND HEAD-MOUNTED D...
Publication number
20220214549
Publication date
Jul 7, 2022
LG CHEM, LTD.
Jae Jin Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIFFRACTION LIGHT GUIDE PLATE
Publication number
20220206300
Publication date
Jun 30, 2022
LG CHEM, LTD.
Seong Min Park
G02 - OPTICS
Information
Patent Application
Head Mounted Display
Publication number
20220179218
Publication date
Jun 9, 2022
LG CHEM, LTD.
Hyun Joo Son
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIFFRACTIVE LIGHT GUIDE PLATE AND DISPLAY DEVICE COMPRISING SAME
Publication number
20220155511
Publication date
May 19, 2022
LG CHEM, LTD.
Seong Min Park
G02 - OPTICS
Information
Patent Application
Head Mounted Display
Publication number
20220146829
Publication date
May 12, 2022
LG CHEM, LTD.
Dae Han Seo
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE LIGHT GUIDE PLATE AND DISPLAY DEVICE INCLUDING SAME
Publication number
20220026619
Publication date
Jan 27, 2022
LG CHEM, LTD.
Jeong Ho Park
G02 - OPTICS
Information
Patent Application
METHOD FOR CUTTING SEPARATION MEMBRANE FOR BATTERY, AND SEPARATION...
Publication number
20210328305
Publication date
Oct 21, 2021
LG CHEM, LTD.
Tae-Su KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA ETCHING METHOD USING FARADAY CAGE
Publication number
20210311229
Publication date
Oct 7, 2021
LG CHEM, LTD.
Eun Kyu Her
G02 - OPTICS
Information
Patent Application
METHOD FOR PREPARING POLYMER PARTICLES
Publication number
20210284808
Publication date
Sep 16, 2021
LG CHEM, LTD.
Eun Kyu HER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
JOINING MATERIAL FOR LASER WELDING AND LASER WELDING METHOD USING T...
Publication number
20210230413
Publication date
Jul 29, 2021
LG HAUSYS, LTD.
Jin Mi JUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF MANUFACTURING HETEROGENEOUS MATERIAL JOINED BODY
Publication number
20210130227
Publication date
May 6, 2021
LG CHEM, LTD.
Bu Won SON
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REACTOR FOR NANOPARTICLE PRODUCTION
Publication number
20210129100
Publication date
May 6, 2021
LG CHEM, LTD.
Eun Jeong KIM
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL FINGERPRINT RECOGNITION SYSTEM AND MOBILE DEVICE COMPRISING...
Publication number
20210124900
Publication date
Apr 29, 2021
LG CHEM, LTD.
Jae Jin Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANUFACTURING METHOD OF HOLOGRAPHIC OPTICAL ELEMENT AND DISPLAY DEV...
Publication number
20210116862
Publication date
Apr 22, 2021
Dae Han SEO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIFFRACTION LIGHT GUIDE PLATE AND DISPLAY DEVICE INCLUDING THE SAME
Publication number
20210063627
Publication date
Mar 4, 2021
LG CHEM, LTD.
Seong Min Park
G02 - OPTICS
Information
Patent Application
Diffraction Light Guide Plate and Method of Manufacturing Diffracti...
Publication number
20210063619
Publication date
Mar 4, 2021
LG CHEM, LTD.
Jung Hwan Yoon
G02 - OPTICS
Information
Patent Application
THREE-DIMENSIONAL PRINTING INK COMPRISING A PHTHALONITRILE OLIGOMER
Publication number
20210047528
Publication date
Feb 18, 2021
LG CHEM, LTD.
Youngdae KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR DETECTING ADHESIVE AGENT LEAK FROM POLARIZING PLATE AND...
Publication number
20200408672
Publication date
Dec 31, 2020
LG CHEM, LTD.
Moon Chan LEE
G01 - MEASURING TESTING
Information
Patent Application
DIFFRACTION LIGHT GUIDE PLATE AND METHOD OF MANUFACTURING DIFFRACTI...
Publication number
20200408969
Publication date
Dec 31, 2020
LG CHEM, LTD.
Jung Hwan Yoon
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING MOLD SUBSTRATE FOR DIFFRACTION LATTICE LIGH...
Publication number
20200368981
Publication date
Nov 26, 2020
LG CHEM, LTD.
Eun Kyu HER
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING AMORPHOUS THIN FILM
Publication number
20200370164
Publication date
Nov 26, 2020
LG CHEM, LTD.
Jung Hwan YOON
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PLASMA ETCHING METHOD USING FARADAY CAGE
Publication number
20200365379
Publication date
Nov 19, 2020
LG CHEM, LTD.
Eun Kyu Her
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
WEARABLE DEVICE INCLUDING A PLASTIC LENS SUBSTRATE
Publication number
20200355932
Publication date
Nov 12, 2020
LG CHEM, LTD.
Hye Min Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF DERIVING APPROPRIATE CUTTING CONDITIONS FOR CUTTING POLAR...
Publication number
20200341177
Publication date
Oct 29, 2020
LG CHEM, LTD.
Moon Chan LEE
G02 - OPTICS
Information
Patent Application
NANOPARTICLE SYNTHESIS DEVICE AND NANOPARTICLE SYNTHESIS METHOD USI...
Publication number
20200338520
Publication date
Oct 29, 2020
LG CHEM, LTD.
Jin Mi Jung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL