Inventor
Yanfeng Fu
Inventor
Wuhan, CN
Overview
Patents· 16 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 therein23%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
G02BOptical elements, systems or apparatus9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
G01RMeasuring electric variables6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H01LSemiconductor devices6%
H04BTransmission6%
H04JMultiplex communication6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
11,081,088Image display method, apparatus, and terminal device202110,451,805Wavelength division multiplexing/demultiplexing optical transceiving assembly based on diffraction grating201910,416,379Arrayed waveguide grating based hybrid integrated laser having adjustable external cavity201910,256,606Wavelength-tunable external-cavity laser and adjustable light emission module201910,145,731Performance testing device for multi-channel tunable laser201810,050,406External cavity tunable laser and cavity mode locking method thereof20189,991,954Method for monitoring wavelength of tunable laser on user end by optical line terminal on local end20189,912,120'Broadband tunable external-cavity laser using small MEMS mirror'20189,897,830'Display panel inspection system and inspection method for the same'20189,864,246'Array substrate and display device'20189,678,372'Peripheral test circuit of display array substrate and liquid crystal display panel'20179,638,943'LCD panel and manufacturing method thereof'20179,618,810'Array substrate and liquid crystal display panel'20179,470,973'Designing and manufacturing methods of TFT LCD array positioning mark'20169,397,477'External-cavity tunable laser with flexible wavelength grid tuning function'20169,134,615'Exposure method for glass substrate of liquid crystal display'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2018Patents assigned to SHENZHEN CHINA STAR OPTOELECT (7)· patent assignee history
2015–2018Based in Guangdong, CN· patent location history
2016Patents assigned to ACCELINK TECHNOLOGIES CO LTD (1)· patent assignee history
2016–2019Based in Wuhan, CN· patent location history
2017–2021Based in Shenzhen, CN· patent location history
2018–2019Patents assigned to ACCELINK TECH CO LTD (6)· patent assignee history
2019Patents assigned to WUHAN TELECOMM DEVICES CO LTD (1)· patent assignee history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN CHINA STAR OPTOELECT | 7 | 2015–2018 |
| ACCELINK TECH CO LTD | 6 | 2018–2019 |
| ACCELINK TECHNOLOGIES CO LTD | 1 | 2016 |
| HUAWEI TECH CO LTD | 1 | 2021 |
| WUHAN TELECOMM DEVICES CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuhan, CN | 8 | 2016–2019 |
| Guangdong, CN | 5 | 2015–2018 |
| Shenzhen, CN | 3 | 2017–2021 |