Inventor

Chengtan Zhao

Inventor
Beijing, CN

Overview

9→
Patents
2015–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
H01LSemiconductor devices10%
B05CApparatus for applying fluent materials to surfaces, in general5%
B29CShaping or joining of plastics5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B82YSpecific uses or applications of nanostructures5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08LCompositions of macromolecular compounds5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
G06TImage data processing or generation, in general5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to BEIJING BOE OPTOELECTRONICS (4)· patent assignee history
2015Patents assigned to CHEN YONG (1)· patent assignee history
2015Patents assigned to GUO JIAN (1)· patent assignee history
2015–2021Based in Beijing, CN· patent location history
2016–2017Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (3)· patent assignee history
2016–2017Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS42015–2016
BEIJING BOE OPTOELECTRONICS TECH CO LTD32016–2017
BOE TECHNOLOGY GROUP CO LTD32016–2017
CHEN YONG12015
GUO JIAN12015
Locations
LocationPatentsSpan
Beijing, CN92015–2021