Inventor

Kwangkaew Vanapong

TH5 patents

⚠️ This page may combine multiple inventors who share the name “Kwangkaew Vanapong”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HANA MICROELECTRONICS INC

4 patents

US11520074B2Dec 6, 2022

Proximity sensor with light blocking barrier comprising a gap having a cross-section with parallel walls between emitter and detector

HANA MICROELECTRONICS INC2 citations67

US11143551B2Oct 12, 2021

Proximity sensor with infrared ink coating

HANA MICROELECTRONICS INC3 citations67

US9632209B2Apr 25, 2017

Proximity sensor with light blocking compound

HANA MICROELECTRONICS INC5 citations64

US11567198B2Jan 31, 2023

Proximity sensor with light inhibiting barrier comprising a gap having a cross-section with parallel walls substantially perpendicular to the top surface of an optically transmissive material

HANA MICROELECTRONICS INC0 citations57

Kwangkaew Vanapong

1 patent

US9835716B2Dec 5, 2017

Proximity sensor with light blocking compound

Kwangkaew Vanapong0 citations38