Inventor
Yongyuan Qiu
Inventor
Guangdong, CN
Overview
Patents· 17 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 therein27%
G02BOptical elements, systems or apparatus23%
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%
H01LSemiconductor devices7%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
B29DProducing particular articles from plastics or from substances in a plastic state2%
F21KNon-electric light sources using luminescence2%
F21SNon-portable lighting devices2%
PatentTitleYear
10,802,194Direct type reflective sheet structure and backlight module202010,683,992Direct-type backlight module and LED array202010,503,008Quantum dot (QD) lamps and displays201910,371,974Bar-type display screen and splicing backplane thereof20199,841,626'Liquid crystal devices'20179,798,187'Backlight module and liquid crystal display having the same'20179,791,738'Method and backlight module that achieve high color satuationof LCD (liquid crystal display) device'20179,720,166'Backlight module and liquid crystal display device'20179,618,784'Liquid crystal module and heat dissipation structure therefore'20179,612,476'Structure of high color gamut liquid crystal display module'20179,541,790'Direct-type backlight module and manufacturing method thereof'20179,523,884'Direct type backlight module unit of dual-side liquid crystal display device'20169,519,094'Backlight module and the liquid crystal display'20169,470,833'Backlight module and backlight system using same'20169,335,023'Quantum dot lens and manufacturing method thereof'20169,329,317'LCD and backlight module thereof'20169,142,736'LED (light-emitting diode) encapsulation and manufacturing method thereof'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to SHENZHEN CHINA STAR OPTOELECT (14)· patent assignee history
2015–2020Based in Guangdong, CN· patent location history
2016Based in Shenzhen, CN· patent location history
2019–2020Patents assigned to HUIZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN CHINA STAR OPTOELECT | 14 | 2015–2019 |
| HUIZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD | 3 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guangdong, CN | 16 | 2015–2020 |
| Shenzhen, CN | 1 | 2016 |