Inventor

Feng Guan

Inventor

Beijing, CN

Overview

8→

Patents

2001–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H01Lprimary

H01LSemiconductor devices19%

H10DInorganic electric semiconductor devices19%

G02BOptical elements, systems or apparatus10%

H01JElectric discharge tubes or discharge lamps10%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%

B23KSoldering or unsoldering5%

F21VFunctional features or details of lighting devices or systems thereof5%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G03HHolographic processes or apparatus5%

PatentTitleYear

11,011,645Thin film transistor and manufacturing method thereof, array substrate and display device2021 10,998,189Laser annealing process of drive backplane and mask2021 10,989,953Display panel, manufacturing method thereof, and display device2021 10,948,738Holographic display device and holographic display method2021 10,923,505Method for fabricating a display substrate by generating heat with a light shielding layer for crystallization of a semiconductor layer2021 10,916,662Oxide thin film transistor, array substrate, and preparation methods thereof2021 6,296,375'Compact fluorescent lamp having a detachable translucent cover'2001 D0437645'Compact fluorescent lamp'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to MAXLITE SK AMERICA INC (2)· patent assignee history

2001Based in Shanghai, CN· patent location history

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (6)· patent assignee history

2021Based in Beijing, 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	2021
MAXLITE SK AMERICA INC	2	2001

Locations

Location	Patents	Span
Beijing, CN	6	2021
Shanghai, CN	2	2001