Inventor
HSU PI-TSUNG
TW33 patents
⚠️ This page may combine multiple inventors who share the name “HSU PI-TSUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
26 patentsUS11269246B2Mar 8, 2022
Wavelength conversion device and projector
CORETRONIC CORP2 citations73
US10281808B2May 7, 2019
Multilayer wavelength conversion device and projector
CORETRONIC CORP3 citations73
US12560801B2Feb 24, 2026
Wavelength conversion module and manufacturing method thereof
CORETRONIC CORP0 citations62
US11841496B2Dec 12, 2023
Optical processing turntable, wavelength conversion module and projection apparatus
CORETRONIC CORP0 citations62
US11714344B2Aug 1, 2023
Wavelength conversion module and projector
CORETRONIC CORP0 citations62
US11662569B2May 30, 2023
Optical processing turntable and projection device
CORETRONIC CORP0 citations62
US11294266B2Apr 5, 2022
Wavelength conversion device having reflective layer with different thickness and projection device using the same
CORETRONIC CORP0 citations62
US11143943B2Oct 12, 2021
Wavelength conversion element, projection device and manufacturing method of wavelength conversion element
CORETRONIC CORP0 citations62
US11114590B2Sep 7, 2021
Wavelength conversion module, method of forming the same and projection apparatus
CORETRONIC CORP0 citations62
US11099378B2Aug 24, 2021
Wavelength conversion module and projection device
CORETRONIC CORP0 citations62
US11899350B2Feb 13, 2024
Wavelength conversion module with heat insulation layers and projector including thereof
CORETRONIC CORP0 citations52
US11520218B2Dec 6, 2022
Projection apparatus and phosphor wheel thereof
CORETRONIC CORP0 citations52
US11454872B2Sep 27, 2022
Wavelength conversion element and projection apparatus
CORETRONIC CORP0 citations52
US11327293B2May 10, 2022
Wavelength conversion device and projection device
CORETRONIC CORP0 citations52
US10921695B2Feb 16, 2021
Wavelength-converting wheel and projection apparatus
CORETRONIC CORP0 citations52
US10854791B2Dec 1, 2020
Wavelength conversion module, method for forming wavelength conversion module, and projection device
CORETRONIC CORP0 citations52
US10824068B2Nov 3, 2020
Phosphor wheel and projector using the phosphor wheel
CORETRONIC CORP0 citations52
US10712648B2Jul 14, 2020
Wavelength-converting wheel and projection apparatus
CORETRONIC CORP0 citations52
US12498630B2Dec 16, 2025
Beam splitting element and projection device
CORETRONIC CORP0 citations51
US12317005B2May 27, 2025
Wavelength conversion module and projection device
CORETRONIC CORP0 citations51
US11782335B2Oct 10, 2023
Color wheel module and projection device
CORETRONIC CORP0 citations51
US9740001B2Aug 22, 2017
Wheel and projection device using the same
CORETRONIC CORP0 citations51
US10824058B2Nov 3, 2020
Projector and wavelength conversion device thereof
CORETRONIC CORP0 citations41
US10774998B2Sep 15, 2020
Wavelength-converting wheel and projection apparatus
CORETRONIC CORP0 citations41
US10670954B2Jun 2, 2020
Projector, illuminaton system and diffusion element
CORETRONIC CORP0 citations41
US10602103B2Mar 24, 2020
Wavelength conversion wheel and projection apparatus
CORETRONIC CORP0 citations41
PREMIER IMAGE TECHNOLOGY CORP
4 patentsUS7173780B2Feb 6, 2007
Color wheel with dovetailed balancing groove
PREMIER IMAGE TECHNOLOGY CORP4 citations59
US7438427B2Oct 21, 2008
Integration rod
PREMIER IMAGE TECHNOLOGY CORP1 citations49
US7253977B2Aug 7, 2007
Monolithic color wheel and process for fabrication of the same
PREMIER IMAGE TECHNOLOGY CORP0 citations48
US7209303B2Apr 24, 2007
Method for balancing color wheel and structure thereof
PREMIER IMAGE TECHNOLOGY CORP0 citations48
HON HAI PREC IND CO LTD
3 patentsUS7878662B2Feb 1, 2011
X-prism for use in projector
HON HAI PREC IND CO LTD3 citations62
US7813064B2Oct 12, 2010
Color wheel assembly and color wheel with same
HON HAI PREC IND CO LTD2 citations59
US7486866B2Feb 3, 2009
Structure and fabrication method for high temperature integration rod
HON HAI PREC IND CO LTD1 citations45