Inventor
CHIEN CHIH-SHIUNG
TW19 patents
⚠️ This page may combine multiple inventors who share the name “CHIEN CHIH-SHIUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QISDA CORP
16 patentsUS11531261B2Dec 20, 2022
Projector with preferred lighting uniformity
QISDA CORP2 citations72
US12135495B2Nov 5, 2024
Light combining structure
QISDA CORP0 citations62
US11199763B2Dec 14, 2021
Projector
QISDA CORP0 citations62
US12398853B2Aug 26, 2025
Light source system
QISDA CORP0 citations61
US12359789B2Jul 15, 2025
Illuminating device having two light sources generating different etendues and respective light receivers and display device
QISDA CORP0 citations51
US11994658B2May 28, 2024
Projector
QISDA CORP0 citations51
US11644739B2May 9, 2023
Projector with preferred lighting uniformity
QISDA CORP0 citations51
US11619366B2Apr 4, 2023
Light source module
QISDA CORP0 citations51
US11513340B2Nov 29, 2022
Projector
QISDA CORP0 citations51
US11237470B2Feb 1, 2022
Projector
QISDA CORP0 citations51
US10429725B2Oct 1, 2019
Prismless, non-telecentric projector
QISDA CORP0 citations51
US11892653B2Feb 6, 2024
Light source module
QISDA CORP0 citations50
US11828950B2Nov 28, 2023
Light source module
QISDA CORP0 citations50
US11803117B2Oct 31, 2023
Light source module
QISDA CORP0 citations50
US11796902B2Oct 24, 2023
Light source module
QISDA CORP0 citations50
US10162251B1Dec 25, 2018
Light integrating system and projection apparatus thereof
QISDA CORP0 citations40