Inventor

CHO SEO-HYUN

KR39 patents

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

CHO SEO-HYUN

SAMSUNG ELECTRONICS CO LTD

Ink-jet print head and method thereof

Ink cartridge including a unit to sense a remaining amount of ink

Method of manufacturing monolithic ink-jet printhead

Inkjet printhead and manufacturing method thereof

Method of manufacturing an ink-jet printhead

Ink-jet print head and method thereof

Method of manufacturing monolithic ink-jet printhead

Ink-jet printhead with droplet ejecting portion provided in a hydrophobic layer

Ink-jet printhead and manufacturing method thereof

Ink-jet cartridge

Head of inkjet printer and method of manufacturing the same

Monolithic ink-jet printhead and method of manufacturing the same

Inkjet printhead and manufacturing method thereof

Method of manufacturing head of inkjet printer

Ink-jet printhead and method for manufacturing the same

Method and apparatus for bonding a flexible printed circuit cable to an ink jet print head assembly

Ink-jet printhead and method of manufacturing the same

Ink cartridge

Foam, method of forming the foam, print cartridge including the foam, and printing apparatus including the print cartridge

Ink cartridge

Ink-jet printhead

Flexible printed circuit board

Ink cartridge

Head of inkjet printer and method of manufacturing the same

LINE PLUS CORP

Method and system for providing answer message to query message

Method, system, and non-transitory computer-readable record medium for generating chatroom according to condition

Method, system, and non-transitory computer-readable record medium for providing content copyright in chatroom

Method, system, and non-transitory computer readable record medium for controlling joining chatroom based on location

Method and system for providing answer message to query message

Method, system, and non-transitory computer-readable record medium for generating chatroom according to condition

Method, system, and non-transitory computer-readable record medium for providing content copyright in chatroom

Method, computer device, and non-transitory computer-readable record medium to display message thread on chatroom cover screen

Method, computer device, and non-transitory computer-readable record medium to display activity time information for chatroom

KOREA INST SCI & TECH

Toothed drum type oil recovery device

Oil-water separation filter structure and oil-water separator comprising the same

Hydrophilic toothed impeller type oil transportation device

Toothed conveyor belt type oil recovery device

Hydrophilic material oil fence having double-porous mesh

CHO SEO-HYUN

Method of correcting alignment error of array inkjet head