LexDanaLexDanabeta
Inventor

JONG KEUN OH

Inventor
KR

Overview

3→
Patents
2022–2023
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
H01LSemiconductor devices15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
B05BSpraying apparatus8%
B05CApparatus for applying fluent materials to surfaces, in general8%
B08BCleaning in general8%
B41JTypewriters8%
G03GElectrography8%
G06FElectric digital data processing8%
H10NElectric solid-state devices not otherwise provided for8%
PatentTitleYear
11,829,063Reflective photomask and method for fabricating the same202311,415,889Chemical supply structure and a developing apparatus having the same202211,302,540Substrate support device and substrate cleaning device including the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2022–2023Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD32022–2023
Locations
LocationPatentsSpan
KR32022–2023