Inventor
PU CHI-CHIH
TW39 patents
⚠️ This page may combine multiple inventors who share the name “PU CHI-CHIH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORMOSA EPITAXY INC
19 patentsUS9123868B2Sep 1, 2015
Light emitting element and illumination device thereof
FORMOSA EPITAXY INC16 citations92
USD786458SMay 9, 2017
Light emitting diode filament
FORMOSA EPITAXY INC16 citations84
USD759854SJun 21, 2016
Illuminating elements in a bulb
FORMOSA EPITAXY INC8 citations84
US9741699B2Aug 22, 2017
Light emitting device
FORMOSA EPITAXY INC5 citations83
US9166116B2Oct 20, 2015
Light emitting device
FORMOSA EPITAXY INC6 citations83
US9065022B2Jun 23, 2015
Light emitting apparatus
FORMOSA EPITAXY INC7 citations83
USD731680SJun 9, 2015
LED unit
FORMOSA EPITAXY INC7 citations82
USD753321SApr 5, 2016
Portion of a light bulb
FORMOSA EPITAXY INC5 citations73
US9029898B2May 12, 2015
Light emitting diode and illumination device using same
FORMOSA EPITAXY INC6 citations73
USD731088SJun 2, 2015
LED unit
FORMOSA EPITAXY INC2 citations63
US10854800B2Dec 1, 2020
Light emitting device, light emitting module, and illuminating apparatus
FORMOSA EPITAXY INC1 citations62
USD770398SNov 1, 2016
Light emitting diode filament
FORMOSA EPITAXY INC1 citations52
US9368483B2Jun 14, 2016
Illumination device capable of decreasing shadow of lighting effect
FORMOSA EPITAXY INC0 citations52
USD745194SDec 8, 2015
Base for a light emitting unit
FORMOSA EPITAXY INC0 citations52
USD731681SJun 9, 2015
LED unit
FORMOSA EPITAXY INC1 citations52
USD731091SJun 2, 2015
LED unit
FORMOSA EPITAXY INC0 citations52
USD731089SJun 2, 2015
LED unit
FORMOSA EPITAXY INC0 citations52
USD731090SJun 2, 2015
LED unit
FORMOSA EPITAXY INC1 citations52
USD731087SJun 2, 2015
LED unit
FORMOSA EPITAXY INC0 citations50
EPISTAR CORP
19 patentsUS10247395B2Apr 2, 2019
Light emitting device
EPISTAR CORP5 citations83
USD926713SAug 3, 2021
Light-emitting device
EPISTAR CORP2 citations73
USD894851SSep 1, 2020
Light-emitting device
EPISTAR CORP5 citations73
US11362060B2Jun 14, 2022
Method and structure for die bonding using energy beam
EPISTAR CORP2 citations72
US10670244B2Jun 2, 2020
Light emitting device
EPISTAR CORP2 citations72
US10596388B2Mar 24, 2020
Therapeutic light-emitting module
EPISTAR CORP2 citations71
US12154885B2Nov 26, 2024
Method and structure for die bonding using energy beam
EPISTAR CORP0 citations62
US11808436B2Nov 7, 2023
Light emitting apparatus
EPISTAR CORP0 citations62
US11728310B2Aug 15, 2023
Method and structure for die bonding using energy beam
EPISTAR CORP0 citations62
US11677057B2Jun 13, 2023
Light emitting device, light emitting module, and illuminating apparatus
EPISTAR CORP0 citations62
US11530804B2Dec 20, 2022
Light-emitting device
EPISTAR CORP0 citations62
US11255524B2Feb 22, 2022
Light emitting device
EPISTAR CORP0 citations62
US12243967B2Mar 4, 2025
Pixel package and method of making the same
EPISTAR CORP0 citations61
US10340431B2Jul 2, 2019
Light-emitting device with metal bump
EPISTAR CORP0 citations52
US9876153B2Jan 23, 2018
Light-emitting device
EPISTAR CORP1 citations52
US11588084B2Feb 21, 2023
Method and structure for die bonding using energy beam
EPISTAR CORP0 citations51
US10864381B2Dec 15, 2020
Therapeutic light-emitting module
EPISTAR CORP0 citations50
US12500213B2Dec 16, 2025
Light-emitting device and display device
EPISTAR CORP0 citations47
US10553563B2Feb 4, 2020
Electronic device
EPISTAR CORP0 citations40