Assignee
APPOTRONICS CHINA CORP
CN31 patents
Top patents by PatentIndex Score
US10042240B2Aug 7, 2018
Projection system, light source system and light source assembly
APPOTRONICS CHINA CORP3 citations84
US9970628B2May 15, 2018
LED unit module, light-emitting device, and light source system
APPOTRONICS CHINA CORP13 citations84
US9904158B2Feb 27, 2018
Projection system, light source system and light source assembly
APPOTRONICS CHINA CORP3 citations84
US9778553B2Oct 3, 2017
Light-emitting apparatus and a related projection system
APPOTRONICS CHINA CORP9 citations84
US10073334B2Sep 11, 2018
Projection system, light source system and light source assembly
APPOTRONICS CHINA CORP3 citations73
US9746756B2Aug 29, 2017
Light source system and related projection system employing a light division system and two spatial light modulatiors
APPOTRONICS CHINA CORP2 citations73
US11398180B2Jul 26, 2022
Display control system and display device
APPOTRONICS CHINA CORP2 citations72
US9900564B2Feb 20, 2018
Light source system and projection display device
APPOTRONICS CHINA CORP2 citations72
US10539298B2Jan 21, 2020
Color wheel with color correction and heat dissipation structures
APPOTRONICS CHINA CORP2 citations71
US9667929B2May 30, 2017
Display uniformity compensation method, optical modulation apparatus, signal processor, and projection system
APPOTRONICS CHINA CORP11 citations69
US9897903B2Feb 20, 2018
Light source system and related projection system
APPOTRONICS CHINA CORP1 citations63
US9897901B2Feb 20, 2018
Light source system and related projection system
APPOTRONICS CHINA CORP1 citations63
US8616705B2Dec 31, 2013
Light source device and projection display method
APPOTRONICS CHINA CORP2 citations63
US11106121B2Aug 31, 2021
Laser light source incorporating an angular distribution control element, and related wavelength conversion light source, light combining light source, and projection system
APPOTRONICS CHINA CORP1 citations61
US10228613B2Mar 12, 2019
Light source system and related projection system employing a light division system and two spatial light modulators
APPOTRONICS CHINA CORP0 citations52
US10197897B2Feb 5, 2019
Light source system employing two light emitting devices and related projection system employing two spatial light modulators
APPOTRONICS CHINA CORP0 citations52
US10095095B2Oct 9, 2018
Light source system employing two light emitting devices and related projection system employing two spatial light modulators
APPOTRONICS CHINA CORP0 citations52
US9897900B2Feb 20, 2018
Light source system and related projection system
APPOTRONICS CHINA CORP0 citations52
US10134317B2Nov 20, 2018
Projection device, projection control system, and projection control method
APPOTRONICS CHINA CORP1 citations51
US10110861B2Oct 23, 2018
Light source system and projection system
APPOTRONICS CHINA CORP1 citations51
US9778554B2Oct 3, 2017
Laser light source, wavelength conversion light source, light combining light source, and projection system
APPOTRONICS CHINA CORP1 citations51
US11022276B2Jun 1, 2021
Wavelength conversion device, manufacturing method thereof, and related illumination device
APPOTRONICS CHINA CORP0 citations50
US11053161B2Jul 6, 2021
Glass fluorescent powder slice with multi-layer structure and preparation method therefor, and light-emitting device
APPOTRONICS CHINA CORP0 citations48
US10775024B2Sep 15, 2020
Phosphor layer, component, corresponding light source, projection system and corresponding manufacturing method
APPOTRONICS CHINA CORP0 citations48
US10274184B2Apr 30, 2019
Dust prevention and heat dissipation module and light source system of colour wheel
APPOTRONICS CHINA CORP0 citations42
US10125927B2Nov 13, 2018
Light-emitting device and stage lamp system
APPOTRONICS CHINA CORP0 citations42
US10554938B2Feb 4, 2020
Light source system, and projection system and method
APPOTRONICS CHINA CORP0 citations40
US10291887B2May 14, 2019
Projection system and control method therefor
APPOTRONICS CHINA CORP0 citations40
US10114277B2Oct 30, 2018
Light source system with a switching system to generate two light beams having preset proportions, and related projection system
APPOTRONICS CHINA CORP0 citations40
US10830409B2Nov 10, 2020
Light source module and projection device
APPOTRONICS CHINA CORP0 citations37
US10775685B2Sep 15, 2020
Projector
APPOTRONICS CHINA CORP0 citations36