Inventor
H. Alfred Hung
Inventor
Beijing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices20%
H10DInorganic electric semiconductor devices20%
H10KOrganic electric solid-state devices13%
F21SNon-portable lighting devices7%
F21VFunctional features or details of lighting devices or systems thereof7%
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 emitted7%
H05BElectric heating7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
10,403,694OLED substrate comprising corresponding pixel definition layer patterns, manufacturing method thereof, and display device201910,208,908Light source, manufacturing method thereof, customizable illumination device and manufacturing method thereof20199,117,937'Group III nitride semiconductor frequency multiplier'20158,796,082'Method of optimizing a GA—nitride device material structure for a frequency multiplication device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to US ARMY (2)· patent assignee history
2014Patents assigned to US ARMY RES LAB ATTN RDRL LOC I (1)· patent assignee history
2014–2015Based in Bethesda, MD, US· patent location history
2015Patents assigned to US ARMY RES LAB (1)· patent assignee history
2019Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2019Based 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 | 2 | 2019 |
| US ARMY | 2 | 2014–2015 |
| US ARMY RES LAB | 1 | 2015 |
| US ARMY RES LAB ATTN RDRL LOC I | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2019 |
| Bethesda, Maryland, US | 2 | 2014–2015 |