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Inventor

Yao Ha

Inventor
Hwaseong-si, KR

Overview

2→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
H01LSemiconductor devices25%
H10DInorganic electric semiconductor devices25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
11,127,739Methods of fabricating semiconductor devices using MOS transistors with nonuniform gate electrode structures20219,810,667'Heel test block'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to NANJING DEV ADVANCED MFG CO LTD (1)· patent assignee history
2017Based in Jiangsu, CN· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANJING DEV ADVANCED MFG CO LTD12017
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Hwaseong-si, KR12021
Jiangsu, CN12017