Inventor

Ling Han

Inventor

Beijing, CN

Overview

13→

Patents

2010–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H01Lprimary

H01LSemiconductor devices16%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%

H10DInorganic electric semiconductor devices10%

H10KOrganic electric solid-state devices6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%

C08BPolysaccharides4%

C08LCompositions of macromolecular compounds4%

F21KNon-electric light sources using luminescence4%

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 emitted4%

PatentTitleYear

10,802,336Displays with direct-lit backlight units and light spreading structures2020 10,613,389Light-emitting diodes in displays with direct-lit backlight units2020 10,551,709Display panel having an opposing substrate provided with a gate electrode, manufacturing method thereof, and display device2020 10,509,286Pixel structure and manufacturing method thereof, array substrate and display apparatus2019 10,466,820OLED array substrate, manufacturing method thereof and touch display device2019 10,372,000Array substrate and method of manufacturing the same, and display device2019 10,317,587Fabrication method of color filter substrate, color filter substrate and display device2019 9,647,141'Thin film transistor and method of manufacturing the same'2017 9,605,087'Process for making a modified starch product'2017 9,102,782'Transparent copolyester, preparing method thereof and articles made from the same'2015 9,068,022'Process for making a modified starch product'2015 8,859,690'Biodegradable composite, the preparation process thereof, and a disposable article made therefrom'2014 7,727,965'C-glycosylisoflavones having alkylaminoalkoxyl substituent, preparation and use of the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Based in Beijing, CN· patent location history

2014–2015Patents assigned to BEIJING RES INST CHEM IND (2)· patent assignee history

2014–2015Patents assigned to CHINA PETROLEUM & CHEMICAL (2)· patent assignee history

2015–2017Based in Plymouth, MN, US· patent location history

2017–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (6)· patent assignee history

2017–2020Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (6)· patent assignee history

2020Patents assigned to APPLE INC (2)· patent assignee history

2020Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	6	2017–2020
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD	6	2017–2020
APPLE INC	2	2020
BEIJING RES INST CHEM IND	2	2014–2015
CHINA PETROLEUM & CHEMICAL	2	2014–2015

Locations

Location	Patents	Span
Beijing, CN	9	2010–2020
Cupertino, California, US	2	2020
Plymouth, Minnesota, US	2	2015–2017