Inventor

Xuefei Bai

Inventor

Beijing, CN

Overview

7→

Patents

2018–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H01Lprimary

H01LSemiconductor devices19%

H10KOrganic electric solid-state devices19%

B41FPrinting machines or presses8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

B41JTypewriters4%

B41MPrinting, duplicating, marking, or copying processes4%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps4%

C23CCoating metallic material4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G06FElectric digital data processing4%

PatentTitleYear

11,102,461Projection system, projection method, and projection display system2021 10,749,145Screen plate, packaging method, display panel and display device2020 10,618,273Screen printing device and method for adjusting tension in printing mesh thereof2020 10,399,328Device and method for printing silicon sealant2019 10,295,868Display substrate, method for manufacturing the same, display panel, and method for manufacturing the same2019 10,199,576Display panel and fabricating method thereof, and display device2019 10,090,212Evaporation method including stretching a flexible substrate2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (6)· patent assignee history

2018–2020Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (6)· patent assignee history

2018–2020Based in Beijing, CN· patent location history

2020Patents assigned to ORDOS YUANGSHENG OPTOELECTRONICS CO LTD (1)· patent assignee history

2021Patents assigned to TPK TOUCH SYSTEMS XIAMEN INC (1)· patent assignee history

2021Patents assigned to TPKTOUCH SYSTEMS XIAMEN INC (1)· patent assignee history

2021Based in Fujian, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	6	2018–2020
ORDOS YUANSHENG OPTOELECTRONICS CO LTD	6	2018–2020
ORDOS YUANGSHENG OPTOELECTRONICS CO LTD	1	2020
TPK TOUCH SYSTEMS XIAMEN INC	1	2021
TPKTOUCH SYSTEMS XIAMEN INC	1	2021

Locations

Location	Patents	Span
Beijing, CN	6	2018–2020
Fujian, CN	1	2021