Inventor

HA SEUNG CHUL

KR5 patents

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

KOREA ELECTRONICS TELECOMM

2 patents

US7871572B2Jan 18, 2011

Chemical sensors based on metal nanoparticle encapsulated by mixed ligand and sensor array

KOREA ELECTRONICS TELECOMM18 citations82

US7824618B2Nov 2, 2010

Sensor structure and method of fabricating the same

KOREA ELECTRONICS TELECOMM0 citations40

SAMSUNG ELECTRONICS CO LTD

1 patent

US9989474B2Jun 5, 2018

Gas sensor, refrigerator having the same, and method for manufacturing the gas sensor

SAMSUNG ELECTRONICS CO LTD16 citations82

DONGBU HITEK CO LTD

1 patent

US7687388B2Mar 30, 2010

Method of fabricating semiconductor high-voltage device comprising the steps of using photolithographic processes to form nitride spacer regions and dry etch process to form deep trench regions

DONGBU HITEK CO LTD3 citations58

SENKO CO LTD

1 patent

US11415548B2Aug 16, 2022

Flat type lamp for photoionization detector and method for manufacturing the same

SENKO CO LTD0 citations51