Inventor
CHANG YUAN HSIAO
TW17 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YUAN HSIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIU WEN-HUANG
4 patentsUS8546818B2Oct 1, 2013
Vertical LED with current-guiding structure
LIU WEN-HUANG3 citations62
US8648370B2Feb 11, 2014
Wafer-type light emitting device having precisely coated wavelength-converting layer
LIU WEN-HUANG3 citations60
US8614453B2Dec 24, 2013
Chip-type light emitting device having precisely coated wavelength-converting layer and packaged structure thereof
LIU WEN-HUANG2 citations58
US8148733B2Apr 3, 2012
Vertical LED with current guiding structure
LIU WEN-HUANG1 citations51
UNI LIGHT TECHNOLOGY INC
3 patentsUS6884646B1Apr 26, 2005
Method for forming an LED device with a metallic substrate
UNI LIGHT TECHNOLOGY INC67 citations95
US7368369B2May 6, 2008
Method for activating P-type semiconductor layer
UNI LIGHT TECHNOLOGY INC0 citations50
US6963167B2Nov 8, 2005
Electrode structure for a light-emitting element
UNI LIGHT TECHNOLOGY INC1 citations50
SINO AMERICAN SILICON PROD INC
3 patentsUS10825940B2Nov 3, 2020
Polycrystalline silicon column and polycrystalline silicon wafer
SINO AMERICAN SILICON PROD INC0 citations47
US10510830B2Dec 17, 2019
N-type polysilicon crystal, manufacturing method thereof, and N-type polysilicon wafer
SINO AMERICAN SILICON PROD INC0 citations47
US10297702B2May 21, 2019
Polycrystalline silicon column and polycrystalline silicon wafer
SINO AMERICAN SILICON PROD INC0 citations47