Inventor

Huashan Chen

Inventor

Kunshan, CN

Overview

3→

Patents

2018–2021

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.

H01Lprimary

H01LSemiconductor devices17%

H10HInorganic light-emitting semiconductor devices having potential barriers17%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

G01SRadio direction-finding8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

G06FElectric digital data processing8%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

H10DInorganic electric semiconductor devices8%

H10KOrganic electric solid-state devices8%

PatentTitleYear

11,107,949LED display device, method for manufacturing the same, and LED display panel2021 11,081,621Display panel2021 10,036,804Ultrasound scanning method and system2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to QISDA CORP (1)· patent assignee history

2018Based in Hsinchu, TW· patent location history

2021Patents assigned to CHENGDU VISTAR OPTOELECTRONICS CO LTD (2)· patent assignee history

2021Based in Kunshan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHENGDU VISTAR OPTOELECTRONICS CO LTD	2	2021
QISDA CORP	1	2018

Locations

Location	Patents	Span
Kunshan, CN	1	2021
Hsinchu, TW	1	2018