Inventor
SEO JEONG HWA
KR13 patents
⚠️ This page may combine multiple inventors who share the name “SEO JEONG HWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAMUGA CO LTD
12 patentsUS10069275B1Sep 4, 2018
Beam projector module using laser
NAMUGA CO LTD21 citations93
US10444331B1Oct 15, 2019
3D camera system and method for detecting abnormal state of beam projector module for eye protection
NAMUGA CO LTD14 citations83
US11056855B2Jul 6, 2021
Beam projector module for performing eye-safety function using temperature, and control method thereof
NAMUGA CO LTD5 citations82
US11150330B2Oct 19, 2021
Beam projector module for sliding insertion of an optical device
NAMUGA CO LTD2 citations71
US11073440B2Jul 27, 2021
Hermetic sealed beam projector module and method for manufacturing the same
NAMUGA CO LTD4 citations71
US12099211B2Sep 24, 2024
Microlens array having random patterns and method for manufacturing same
NAMUGA CO LTD0 citations61
US12100931B2Sep 24, 2024
Beam projector module for performing eye-safety function using temperature, and control method thereof
NAMUGA CO LTD0 citations61
US11888289B2Jan 30, 2024
Light source module allowing differential control according to distance to subject and method for controlling the same
NAMUGA CO LTD0 citations61
US11843221B2Dec 12, 2023
Light source module for emitting high density beam and method for controlling the same
NAMUGA CO LTD0 citations61
US11692898B2Jul 4, 2023
Hermetic sealed beam projector module and method for manufacturing the same
NAMUGA CO LTD0 citations61
US10374390B2Aug 6, 2019
Beam projector module using laser
NAMUGA CO LTD1 citations61
US11555904B2Jan 17, 2023
3D camera system and method for detecting abnormal state of beam projector module for eye protection
NAMUGA CO LTD0 citations60