Inventor

Zhaojun Liu

Inventor

Hong Kong, CN

Overview

8→

Patents

2013–2019

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.

H10Hprimary

H10HInorganic light-emitting semiconductor devices having potential barriers19%

G09GArrangements or circuits for control of indicating devices using static means to present variable information15%

H01LSemiconductor devices12%

F21KNon-electric light sources using luminescence8%

F21VFunctional features or details of lighting devices or systems thereof8%

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 emitted8%

H05BElectric heating8%

H10DInorganic electric semiconductor devices8%

H10KOrganic electric solid-state devices8%

F21SNon-portable lighting devices4%

PatentTitleYear

10,229,630Passive-matrix light-emitting diodes on silicon micro-display2019 9,424,775'LEDoS projection system'2016 9,349,911'Method for manufacturing a monolithic LED micro-display on an active matrix panel using flip-chip technology'2016 9,239,156'Structures for LED light bulbs'2016 9,239,160'Cooled LED lighting apparatus'2016 9,041,025'Monolithic full-color LED micro-display on an Active Matrix panel manufactured using flip-chip technology'2015 8,642,363'Monolithic full-color LED micro-display on an active matrix panel manufactured using flip-chip technology'2014 8,557,616'Method for manufacturing a monolithic LED micro-display on an active matrix panel using flip-chip technology and display apparatus having the monolithic LED micro-display'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to NANO & ADVANCED MATERIALS INST LTD (4)· patent assignee history

2013–2014Patents assigned to LAU KEI MAY (2)· patent assignee history

2013–2014Patents assigned to LIU ZHAOJUN (2)· patent assignee history

2013Patents assigned to KEUNG CHI WING (1)· patent assignee history

2013–2016Based in Hong Kong, CN· patent location history

2016Patents assigned to CLEDOS GREEN TECH LTD (2)· patent assignee history

2016–2019Based in New Territories, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NANO & ADVANCED MATERIALS INST LTD	4	2013–2016
CLEDOS GREEN TECH LTD	2	2016
LAU KEI MAY	2	2013–2014
LIU ZHAOJUNself	2	2013–2014
KEUNG CHI WING	1	2013

Locations

Location	Patents	Span
Hong Kong, CN	6	2013–2016
New Territories, HK	2	2016–2019