Inventor
DOH IL
KR6 patents
⚠️ This page may combine multiple inventors who share the name “DOH IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA RES INST STANDARDS & SCI
4 patentsUS9711132B1Jul 18, 2017
Focusing ultrasonic transducer to which acoustic lens using Fresnel zone plate is applied and method for manufacturing focusing ultrasonic transducer
KOREA RES INST STANDARDS & SCI10 citations79
US9737284B2Aug 22, 2017
Phantom for measuring thickness of thin layer using ultrasonic imaging device and method of using thereof
KOREA RES INST STANDARDS & SCI3 citations66
US12011223B2Jun 18, 2024
Eye phantom for evaluating retinal angiography image
KOREA RES INST STANDARDS & SCI0 citations49
US12208417B2Jan 28, 2025
Flat-plate focusing ultrasonic transducer and acoustic lens which are composed of annular array piezoelectric element, and methods of manufacturing and designing thereof
KOREA RES INST STANDARDS & SCI0 citations47