Inventor
JANG EUNG-JIN
KR39 patents
⚠️ This page may combine multiple inventors who share the name “JANG EUNG-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
32 patentsUS10436960B2Oct 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
US9682543B2Jun 20, 2017
System for laminating optical film and method for manufacturing display unit using the same
LG CHEMICAL LTD2 citations71
US9498942B2Nov 22, 2016
System for laminating optical film and method for manufacturing display unit using the same
LG CHEMICAL LTD3 citations71
US10710351B2Jul 14, 2020
System and method for continuously manufacturing optical display device
LG CHEMICAL LTD2 citations70
US10293590B2May 21, 2019
Method and apparatus for continuously manufacturing display unit
LG CHEMICAL LTD1 citations61
US11906442B2Feb 20, 2024
Foreign material inspection system of display unit
LG CHEMICAL LTD0 citations59
US11415823B2Aug 16, 2022
Display unit manufacturing system
LG CHEMICAL LTD0 citations51
US11370212B2Jun 28, 2022
System and apparatus for laminating optical film
LG CHEMICAL LTD0 citations51
US10814658B2Oct 27, 2020
System and method for marking at optical film
LG CHEMICAL LTD0 citations51
US10324331B2Jun 18, 2019
Method of manufacturing display unit and system for laminating optical film
LG CHEMICAL LTD0 citations51
US10302833B2May 28, 2019
Polarizer
LG CHEMICAL LTD0 citations51
US9498943B2Nov 22, 2016
System for laminating optical film and method for manufacturing display unit using the same
LG CHEMICAL LTD0 citations51
US10807348B2Oct 20, 2020
System for manufacturing display unit
LG CHEMICAL LTD0 citations49
US12029099B2Jul 2, 2024
System and method for manufacturing optical display element
LG CHEMICAL LTD0 citations48
US10946589B2Mar 16, 2021
Optical film attachment system
LG CHEMICAL LTD0 citations48
US11084265B2Aug 10, 2021
Manufacturing system for laminated film and manufacturing method for laminated film
LG CHEMICAL LTD0 citations46
US10228501B2Mar 12, 2019
Method for manufacturing polarizer, and polarizer and polarizing plate manufactured using same
LG CHEMICAL LTD0 citations46
USRE48331EDec 1, 2020
System for controlling tension of films and system for manufacturing a polarizing plate comprising the same
LG CHEMICAL LTD0 citations43
US10052830B2Aug 21, 2018
System for controlling tension of films and system for manufacturing a polarizing plate comprising the same
LG CHEMICAL LTD1 citations43
US10821553B2Nov 3, 2020
Method for cutting polarizing plate and polarizing plate cut using same
LG CHEMICAL LTD0 citations41
US10649271B2May 12, 2020
Polarizing plate
LG CHEMICAL LTD0 citations41
US10800149B2Oct 13, 2020
System for manufacturing display unit
LG CHEMICAL LTD0 citations40
US10725219B2Jul 28, 2020
Manufacturing method of optical film and optical film
LG CHEMICAL LTD0 citations40
US10520760B2Dec 31, 2019
System and method for manufacturing optical display element
LG CHEMICAL LTD0 citations40
US10429678B2Oct 1, 2019
Panel reversing apparatus, and system and method of manufacturing optical display element
LG CHEMICAL LTD0 citations40
US10427357B2Oct 1, 2019
System for manufacturing display unit
LG CHEMICAL LTD0 citations40
US10427396B2Oct 1, 2019
System and method for manufacturing display unit
LG CHEMICAL LTD0 citations40
US10245819B2Apr 2, 2019
System and method for manufacturing display unit
LG CHEMICAL LTD0 citations40
US9914289B2Mar 13, 2018
System for laminating optical film and method for manufacturing display unit using the same
LG CHEMICAL LTD0 citations40
US9694571B2Jul 4, 2017
System for laminating optical film and method for manufacturing display unit using the same
LG CHEMICAL LTD0 citations40
US9513419B2Dec 6, 2016
Apparatus for controlling color of polarizing film and method of controlling the same
LG CHEMICAL LTD0 citations38
SHANJIN OPTOELECTRONICS SUZHOU CO LTD
3 patentsUS11391678B2Jul 19, 2022
Device and method for detecting defect of optical film
SHANJIN OPTOELECTRONICS SUZHOU CO LTD0 citations57
US11724484B2Aug 15, 2023
Method and system for manufacturing display unit
SHANJIN OPTOELECTRONICS SUZHOU CO LTD0 citations51
US11679583B2Jun 20, 2023
Method of manufacturing display unit
SHANJIN OPTOELECTRONICS SUZHOU CO LTD0 citations51