Inventor
Chenhua You
Inventor
Cary, NC, US
Overview
Patents· 38 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 therein14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information12%
H05BElectric heating12%
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%
F21KNon-electric light sources using luminescence7%
F21VFunctional features or details of lighting devices or systems thereof7%
G02BOptical elements, systems or apparatus5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
G09FDisplaying3%
H05KPrinted circuits3%
PatentTitleYear
10,852,582Electronic device display with a backlight202010,306,729Display with ambient-adaptive backlight color201910,062,334Backlight dimming control for a display utilizing quantum dots20189,870,739'Display with backlight and temperature color compensation'20189,857,521'Liquid crystal display with backlight color compensation structures'20189,810,942'Quantum dot-enhanced display having dichroic filter'20179,719,639'Display having backlight with narrowband collimated light sources'20179,535,206'Display with structures for reducing blue edge effects'20179,431,589'Textured encapsulant surface in LED packages'20169,335,214'Apparatus and methods for selecting light emitters'20168,878,766'Apparatus and methods for selecting light emitters for a transmissive display'20148,836,624'Partially filterless and two-color subpixel liquid crystal display devices, mobile electronic devices including the same, and methods of operating the same'20148,764,226'Solid state array modules for general illumination'20148,651,685'Apparatus and methods for backlight unit with vertical interior reflectors'20148,570,270'Backlight unit color compensation techniques'20138,556,464'Solid state lighting units and methods of forming solid state lighting units'20138,558,782'LED selection for white point control in backlights'20138,514,210'Systems and methods for calibrating solid state lighting panels using combined light output measurements'20138,513,871'Apparatus and methods for combining light emitters'20138,350,461'Apparatus and methods for combining light emitters'20138,278,846'Systems and methods for calibrating solid state lighting panels'20128,267,542'Apparatus and methods for selecting light emitters'20128,240,875'Solid state linear array modules for general illumination'20128,177,382'Apparatus and methods for multiplanar optical diffusers and display panels for using the same'20127,993,021'Multiple color lighting element cluster tiles for solid state lighting panels'20117,959,325'Solid state lighting units and methods of forming solid state lighting units'20117,926,300'Adaptive adjustment of light output of solid state lighting panels'20117,690,812'Apparatus and methods for conformable diffuse reflectors for solid state lighting devices'2010D0585847'LED lighting tile'20097,281,818'Light reflector device for light emitting diode (LED) array'20077,281,821'Beacon light with at least one emitting diode and a method for retrofitting the beacon light onto an existing incandescent beacon light'20077,048,425'LED signal with side emitting status indicators'2006D0421726'Combined lens for clearance sidemarker and identification lamp'2000D0414712'Combined lens for clearance sidemarker and identification lamp'1999D0402576'Lens for clearance sidemarker and identification lamp'19985,833,355'Led illuminated lamp assembly'1998D0397633'Lens for a combined lens clearance sidemarker and identification lamp'19985,765,940'LED-illuminated stop/tail lamp assembly'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2007Patents assigned to DIALIGHT CORP (9)· patent assignee history
1998–2007Based in Manasquan, NJ, US· patent location history
1998–2000Based in Spring Lake Heights, NJ, US· patent location history
2009–2016Patents assigned to CREE INC (19)· patent assignee history
2009–2016Based in Cary, NC, US· patent location history
2012–2016Patents assigned to YOU CHENHUA (15)· patent assignee history
2012–2016Patents assigned to ROBERTS JOHN (8)· patent assignee history
2013–2020Patents assigned to APPLE INC (10)· patent assignee history
2013–2020Based in San Jose, CA, US· patent location history
2013Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CREE INC | 19 | 2009–2016 |
| YOU CHENHUAself | 15 | 2012–2016 |
| APPLE INC | 10 | 2013–2020 |
| DIALIGHT CORP | 9 | 1998–2007 |
| ROBERTS JOHN | 8 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 18 | 2009–2016 |
| San Jose, California, US | 10 | 2013–2020 |
| Manasquan, New Jersey, US | 5 | 1998–2007 |
| Spring Lake Heights, New Jersey, US | 4 | 1998–2000 |
| Cupertino, California, US | 1 | 2013 |