Inventor
HUANG HENG-YI
TW30 patents
Patents
30 patentsUS11574778B2Feb 7, 2023
Illuminated keyswitch structure and illuminating module thereof
DARFON ELECTRONICS CORP14 citations83
US12315686B2May 27, 2025
Lighting keyboard, backlight module and lighting board
DARFON ELECTRONICS CORP4 citations74
US11728110B2Aug 15, 2023
Illuminated keyswitch structure and illuminating module
DARFON ELECTRONICS CORP4 citations74
US12019261B2Jun 25, 2024
Illuminant circuit board, backlight module and lighting keyboard
DARFON ELECTRONICS CORP2 citations73
US12062506B2Aug 13, 2024
Illuminated keyswitch structure and illuminating module
DARFON ELECTRONICS CORP2 citations72
US11977250B2May 7, 2024
Lighting keyboard, backlight module and lighting substrate
DARFON ELECTRONICS CORP4 citations72
US11947150B2Apr 2, 2024
Backlit module and illuminated keyswitch structure
DARFON ELECTRONICS CORP2 citations72
US11764004B2Sep 19, 2023
Illuminated keyswitch structure
DARFON ELECTRONICS CORP4 citations72
US12253706B2Mar 18, 2025
Lighting keyboard and backlight module
DARFON ELECTRONICS CORP5 citations71
US12525413B2Jan 13, 2026
Luminous keyboard and backlight module thereof
DARFON ELECTRONICS CORP0 citations62
US12525414B2Jan 13, 2026
Illuminated keyswitch structure and illuminating module
DARFON ELECTRONICS CORP0 citations62
US12394580B2Aug 19, 2025
Luminous keyboard and illuminant board thereof
DARFON ELECTRONICS CORP0 citations62
US12259574B2Mar 25, 2025
Lighting keyboard, backlight module and lighting board
DARFON ELECTRONICS CORP0 citations62
US12204135B2Jan 21, 2025
Backlit module and illuminated keyswitch structure
DARFON ELECTRONICS CORP0 citations62
US12061353B2Aug 13, 2024
Backlit module and key for backlit keyboard
DARFON ELECTRONICS CORP0 citations62
US12596223B2Apr 7, 2026
Lighting keyboard and backlight module thereof
DARFON ELECTRONICS CORP0 citations60
US11881363B2Jan 23, 2024
Lighting keyboard, backlight module and lighting board
DARFON ELECTRONICS CORP0 citations60
US12354815B2Jul 8, 2025
Lighting keyboard, backlight module and lighting board
DARFON ELECTRONICS CORP0 citations58
US10895372B2Jan 19, 2021
Light source board, manufacturing method thereof, and luminous keyboard using the same
DARFON ELECTRONICS CORP0 citations58
US12586741B2Mar 24, 2026
Backlight module for lighting keyboard
DARFON ELECTRONICS CORP0 citations51
US12293883B2May 6, 2025
Backlight keyswitch and backlight module thereof
DARFON ELECTRONICS CORP0 citations51
US12198877B2Jan 14, 2025
Backlight module and lighting board for lighting keyboard
DARFON ELECTRONICS CORP0 citations51
US12026321B2Jul 2, 2024
Portable computer device and keyboard having wireless transceiver
DARFON ELECTRONICS CORP0 citations51
US11587743B2Feb 21, 2023
Backlight apparatus used in illuminated keyboard that includes translucent glue bodies
DARFON ELECTRONICS CORP0 citations51
US12562327B2Feb 24, 2026
Lighting keyboard, backlight module and lighting board
DARFON ELECTRONICS CORP0 citations49
US12455635B2Oct 28, 2025
Illuminated sensing key
DARFON ELECTRONICS CORP0 citations48
US10727009B2Jul 28, 2020
Light source board, manufacturing method thereof, and luminous keyboard using the same
DARFON ELECTRONICS CORP0 citations48
US10692663B2Jun 23, 2020
Light source board, manufacturing method thereof, and luminous keyboard using the same
DARFON ELECTRONICS CORP0 citations48
US12259112B2Mar 25, 2025
Illuminating circuit structure
DARFON ELECTRONICS CORP0 citations44
US10720289B1Jul 21, 2020
Light emitting keyboard and lighting board thereof
DARFON ELECTRONICS CORP0 citations37