Inventor
CHEN YI-CHIN
TW8 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YI-CHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
4 patentsUS10877252B2Dec 29, 2020
Fixed-focus projection lens
CORETRONIC CORP2 citations68
US11422336B2Aug 23, 2022
Projection lens and projection device
CORETRONIC CORP0 citations59
US11966012B2Apr 23, 2024
Projection lens including four lenses of −+−+ refractive powers
CORETRONIC CORP0 citations49
US9798118B2Oct 24, 2017
Projection display apparatus and projection lens module thereof
CORETRONIC CORP0 citations39