Inventor

HA JEONG-HYUN

KR3 patents

⚠️ This page may combine multiple inventors who share the name “HA JEONG-HYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OCI CO LTD

2 patents

US10193148B2Jan 29, 2019

Carbon-silicon composite and manufacturing method thereof

OCI CO LTD3 citations67

US9981993B2May 29, 2018

Manufacturing method of carbon-silicon composite

OCI CO LTD2 citations67

SAMSUNG ELECTRONICS CO LTD

1 patent

US10636420B2Apr 28, 2020

Method of responding to input voice of electronic device and electronic device therefor

SAMSUNG ELECTRONICS CO LTD5 citations70