Inventor
RAH KYUN IL
KR77 patents
⚠️ This page may combine multiple inventors who share the name “RAH KYUN IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
39 patentsUS10359553B2Jul 23, 2019
Method for manufacturing polarizer having locally depolarized area, and polarizer, polarizing plate and image display device manufactured by using same
LG CHEMICAL LTD12 citations84
US9158051B2Oct 13, 2015
Thin film polarizer, method of manufacturing the same, and polarizing plate and display device including the same
LG CHEMICAL LTD10 citations83
US8968862B2Mar 3, 2015
Polarizer having protection films in two sides and optical device comprising the same
LG CHEMICAL LTD7 citations82
US10436960B2Oct 8, 2019
Methods for manufacturing polarizing element, polarizing element roll and single sheet type polarizing element having local bleaching areas
LG CHEMICAL LTD7 citations81
US10429560B2Oct 1, 2019
Methods for manufacturing polarizing element, polarizing element roll and single sheet type polarizing element having local bleaching areas
LG CHEMICAL LTD7 citations81
US12019256B2Jun 25, 2024
Optical laminate
LG CHEMICAL LTD2 citations73
US10928572B2Feb 23, 2021
Method for producing polarizing plate and polarizing plate
LG CHEMICAL LTD1 citations73
US10436962B2Oct 8, 2019
Preparing method for polarizer having locally depolarized area, polarizer and polarizing plate manufactured by using the same
LG CHEMICAL LTD6 citations73
US10215903B2Feb 26, 2019
Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same
LG CHEMICAL LTD1 citations73
US10081141B2Sep 25, 2018
Polarizing plate having local depolarization area and method for manufacturing same
LG CHEMICAL LTD4 citations73
US9643387B2May 9, 2017
Stretched laminate, method of manufacturing thin polarizer, thin polarizer manufactured by the method, and polarizing plate including the thin polarizer
LG CHEMICAL LTD3 citations72
US10132976B2Nov 20, 2018
Polarizing plate, method for manufacturing same, and image display device comprising same
LG CHEMICAL LTD2 citations71
US9523792B2Dec 20, 2016
Polarizer having protection films in two sides and optical device comprising the same
LG CHEMICAL LTD5 citations71
US9304239B2Apr 5, 2016
Preparing method for thin polarizer, thin polarizer and polarizing plate comprising the same
LG CHEMICAL LTD5 citations71
US12253703B2Mar 18, 2025
Reddening-resistant layer
LG CHEMICAL LTD0 citations62
US12216300B2Feb 4, 2025
Optical laminate comprising an optical functional layer and a porous layer
LG CHEMICAL LTD0 citations62
US12204127B2Jan 21, 2025
Optical laminate
LG CHEMICAL LTD0 citations62
US12202230B2Jan 21, 2025
Reddening-resistant layer
LG CHEMICAL LTD0 citations62
US12130456B2Oct 29, 2024
Optical laminate
LG CHEMICAL LTD0 citations62
US12124067B2Oct 22, 2024
Optical laminate including reddening-resistant layer
LG CHEMICAL LTD0 citations62
US12124068B2Oct 22, 2024
Reddening-resistant layer
LG CHEMICAL LTD0 citations62
US11623420B2Apr 11, 2023
Method for manufacturing polarizing plate using mask film and polarizing plate manufactured by same
LG CHEMICAL LTD0 citations62
US11092729B2Aug 17, 2021
Polarizing plate and liquid crystal display device comprising same
LG CHEMICAL LTD0 citations62
US10201943B2Feb 12, 2019
Method for manufacturing nearly-natural black polarizing plate and polarizing plate manufactured thereby
LG CHEMICAL LTD1 citations62
US9250358B2Feb 2, 2016
Adhesive for polarizing plate, and polarizing plate comprising the same
LG CHEMICAL LTD2 citations62
US11009643B2May 18, 2021
Laminate and liquid crystal display device comprising same
LG CHEMICAL LTD0 citations59
US12083771B2Sep 10, 2024
Optical laminate
LG CHEMICAL LTD0 citations52
US12025822B2Jul 2, 2024
Reddening-resistant layer
LG CHEMICAL LTD0 citations52
US10527769B2Jan 7, 2020
Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same
LG CHEMICAL LTD0 citations52
US9915766B2Mar 13, 2018
Thin polarizer with excellent optical properties, manufacturing method therefor and polarizing plate including same
LG CHEMICAL LTD0 citations52
US9562178B2Feb 7, 2017
Polyvinylalcohol based resin adhesive for polarizing plate, polarizing plate including same, and an image display device
LG CHEMICAL LTD0 citations52
US8817222B2Aug 26, 2014
Optical element
LG CHEMICAL LTD0 citations52
US8747966B2Jun 10, 2014
Optical element
LG CHEMICAL LTD0 citations52
US10302833B2May 28, 2019
Polarizer
LG CHEMICAL LTD0 citations51
US10114158B2Oct 30, 2018
Stretched laminate, method of manufacturing thin polarizer, thin polarizer manufactured by the method, and polarizing plate including the thin polarizer
LG CHEMICAL LTD0 citations51
US9733511B2Aug 15, 2017
Polarizing plate
LG CHEMICAL LTD0 citations51
US9703138B2Jul 11, 2017
Polarizing plate
LG CHEMICAL LTD0 citations51
US9684104B2Jun 20, 2017
Thin film polarizer having superior optical properties, manufacturing method thereof, and polarizing plate and display device including the same
LG CHEMICAL LTD0 citations51
US9304238B2Apr 5, 2016
Polarizing plate, fabrication method thereof, and display device using the same
LG CHEMICAL LTD0 citations51
SHANJIN OPTOELECTRONICS SUZHOU CO LTD
3 patentsUS12337583B2Jun 24, 2025
Optical laminate
SHANJIN OPTOELECTRONICS SUZHOU CO LTD0 citations62
US12397527B2Aug 26, 2025
Optical laminate
SHANJIN OPTOELECTRONICS SUZHOU CO LTD0 citations57
US12312511B2May 27, 2025
Mask film and method for manufacturing polarizing plate by using same
SHANJIN OPTOELECTRONICS SUZHOU CO LTD0 citations50
SEO EUN MI
2 patentsLG ENERGY SOLUTION LTD
2 patentsKIM SIN YOUNG
1 patentPARK IN KYU
1 patentLEE CHONG-KUN
1 patentKIM SEUNG AE
1 patentShowing the top 50 of 77 patents by PatentIndex Score.