Inventor
LEE SEI HYOUNG
KR9 patents
⚠️ This page may combine multiple inventors who share the name “LEE SEI HYOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
4 patentsUS7792401B2Sep 7, 2010
Optical waveguide device and optical communication module
KOREA ELECTRONICS TELECOMM8 citations83
US7412133B2Aug 12, 2008
Wavelength selective optical focusing device using optical fiber and optical module using the same
KOREA ELECTRONICS TELECOMM10 citations82
US9213132B2Dec 15, 2015
Directional backlight unit
KOREA ELECTRONICS TELECOMM6 citations71
US7995883B2Aug 9, 2011
Optical waveguide and bi-directional optical transceiver
KOREA ELECTRONICS TELECOMM4 citations62
ELECTRONICS & TELECOMMUNICATIONS RES INST
4 patentsUS9971083B2May 15, 2018
Directional backlight unit
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations72
US10674077B2Jun 2, 2020
Apparatus and method for providing mixed reality content
ELECTRONICS & TELECOMMUNICATIONS RES INST5 citations68
US9823485B2Nov 21, 2017
Display device comprising a depth perception adjusting unit that includes a directional mirror and a reflective polarizer
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations51
US9906301B2Feb 27, 2018
Single module bi-directional optical transmitting and receiving system
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations41