Inventor
TSAI CHIH-HSIEN
TW47 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHIH-HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
36 patentsUS10437068B2Oct 8, 2019
Optical waveguide element and display device
CORETRONIC CORP22 citations93
US10444611B2Oct 15, 2019
Projector and illumination system thereof
CORETRONIC CORP17 citations86
US11199765B2Dec 14, 2021
Illumination system, projection device and operating method thereof
CORETRONIC CORP3 citations73
US10795249B2Oct 6, 2020
Projector and illumination system
CORETRONIC CORP2 citations73
US10630945B2Apr 21, 2020
Projection device and light engine module
CORETRONIC CORP2 citations73
US10429650B2Oct 1, 2019
Head-mounted display
CORETRONIC CORP3 citations73
US10627624B2Apr 21, 2020
Head-mounted display
CORETRONIC CORP2 citations72
US10564536B2Feb 18, 2020
Projection screen and projection system
CORETRONIC CORP2 citations72
US10678122B2Jun 9, 2020
Wavelength conversion device
CORETRONIC CORP1 citations62
US10663735B2May 26, 2020
Head-mounted display
CORETRONIC CORP1 citations62
US10571792B2Feb 25, 2020
Projection device and projection system
CORETRONIC CORP1 citations62
US10558114B2Feb 11, 2020
Illumination system and projection apparatus having a small volume
CORETRONIC CORP1 citations62
US11886102B2Jan 30, 2024
Illumination system and projection device
CORETRONIC CORP1 citations60
US11126075B2Sep 21, 2021
Projection device
CORETRONIC CORP1 citations57
US11768314B2Sep 26, 2023
Projection system and method for sensing occupancy of a user and objects in a space
CORETRONIC CORP0 citations52
US11153545B2Oct 19, 2021
Projection device and illumination system thereof
CORETRONIC CORP0 citations52
US11086206B2Aug 10, 2021
Illumination system, projection apparatus, and projection method of projection apparatus
CORETRONIC CORP0 citations52
US10824068B2Nov 3, 2020
Phosphor wheel and projector using the phosphor wheel
CORETRONIC CORP0 citations52
US10139628B2Nov 27, 2018
Head-mounted display
CORETRONIC CORP1 citations52
US11467479B2Oct 11, 2022
Polarizing rotation device and projection device
CORETRONIC CORP0 citations51
US11402738B2Aug 2, 2022
Illumination system and projection apparatus
CORETRONIC CORP0 citations51
US10288887B2May 14, 2019
Head-mounted display device
CORETRONIC CORP0 citations51
US11841612B2Dec 12, 2023
Illumination system and projection device
CORETRONIC CORP0 citations45
US10824069B2Nov 3, 2020
Projection apparatus and illumination system
CORETRONIC CORP0 citations42
US10816885B2Oct 27, 2020
Illumination system, projection apparatus, and projection method of projection apparatus
CORETRONIC CORP0 citations42
US10802387B2Oct 13, 2020
Illumination system, projection apparatus, and projection method of projection apparatus
CORETRONIC CORP0 citations42
US10598934B2Mar 24, 2020
Head-mounted display apparatus
CORETRONIC CORP0 citations42
US10520802B2Dec 31, 2019
Illumination system and projection apparatus
CORETRONIC CORP0 citations42
US10234603B2Mar 19, 2019
Head mounted display device
CORETRONIC CORP0 citations42
US9678348B2Jun 13, 2017
Optical module and head mounted display
CORETRONIC CORP0 citations42
US10824062B2Nov 3, 2020
Illumination system having two sensors, projection device comprising such an illumination system and illumination control method thereof
CORETRONIC CORP0 citations41
US10775689B2Sep 15, 2020
Illumination system and projection apparatus
CORETRONIC CORP0 citations41
US10602101B2Mar 24, 2020
Light source module and projection device
CORETRONIC CORP0 citations41
US10788741B2Sep 29, 2020
Projection device and illumination system thereof
CORETRONIC CORP0 citations40
US10761414B2Sep 1, 2020
Projection apparatus and light source apparatus having wavelength conversion device and filter device
CORETRONIC CORP0 citations40
US10547816B2Jan 28, 2020
Projection device and illumination system
CORETRONIC CORP0 citations40
TSAI CHIH-HSIEN
4 patentsUS9207807B2Dec 8, 2015
Vehicular optical touch apparatus
TSAI CHIH-HSIEN3 citations59
US9341853B2May 17, 2016
Stereo image displaying system and stereo image capturing system
TSAI CHIH-HSIEN0 citations50
US9268143B2Feb 23, 2016
Image rearranging lens and projection apparatus
TSAI CHIH-HSIEN0 citations48
US9272622B2Mar 1, 2016
Multi-view movable projection system
TSAI CHIH-HSIEN0 citations40