Inventor
LIU CHUEN-JEN
TW12 patents
Patents
12 patentsUS11164485B2Nov 2, 2021
Energy harvesting device and display device
E INK HOLDINGS INC0 citations60
US11011829B2May 18, 2021
Antenna device and electronic apparatus
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US11176337B2Nov 16, 2021
Proximity smart card and method for operating proximity smart card
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US12112230B2Oct 8, 2024
Electronic paper display, logistics box and logistics state management method
E INK HOLDINGS INC0 citations53
US10733916B2Aug 4, 2020
Electronic tag and driving method thereof
E INK HOLDINGS INC0 citations50
US10490885B2Nov 26, 2019
Antenna device and electronic apparatus
E INK HOLDINGS INC0 citations50
US10068513B2Sep 4, 2018
Electronic paper apparatus and driving method thereof
E INK HOLDINGS INC1 citations50
US11373012B2Jun 28, 2022
Smart display card and operation method thereof
E INK HOLDINGS INC0 citations48
US11495185B2Nov 8, 2022
Voltage regulating circuit, voltage regulating method and display device
E INK HOLDINGS INC0 citations43
US12537460B2Jan 27, 2026
Radio frequency rectifier circuit and electronic paper display apparatus
E INK HOLDINGS INC0 citations42
US11362547B2Jun 14, 2022
Wireless power supply apparatus
E INK HOLDINGS INC0 citations42
US10431167B2Oct 1, 2019
Electronic paper display apparatus, signal transmission system and method thereof
E INK HOLDINGS INC0 citations40