Inventor
CHANG CHIA-YIN
TW34 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIA-YIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RADIANT OPTO ELECTRONICS CORP
17 patentsUS7278774B2Oct 9, 2007
Light-conductive panel of side-light type backlight module
RADIANT OPTO ELECTRONICS CORP29 citations92
US7347610B2Mar 25, 2008
Light guide plate having light diffusing entities on light entering side
RADIANT OPTO ELECTRONICS CORP26 citations89
US9442240B2Sep 13, 2016
Light guide plate and light source module
RADIANT OPTO ELECTRONICS CORP10 citations83
US9435936B2Sep 6, 2016
Light guide plate with multi-directional structures
RADIANT OPTO ELECTRONICS CORP11 citations81
US11921314B2Mar 5, 2024
Display device and backlight module thereof
RADIANT OPTO ELECTRONICS CORP6 citations73
US9778405B2Oct 3, 2017
Light guide plate and light source module
RADIANT OPTO ELECTRONICS CORP2 citations72
US12326590B2Jun 10, 2025
Light guide plate, backlight module, and display device
RADIANT OPTO ELECTRONICS CORP0 citations61
US12044879B2Jul 23, 2024
Light guide plate, backlight module, and display device
RADIANT OPTO ELECTRONICS CORP0 citations61
US10185072B2Jan 22, 2019
Light guide plate and light source module
RADIANT OPTO ELECTRONICS CORP0 citations51
US9766391B2Sep 19, 2017
Light guide plate and light source module
RADIANT OPTO ELECTRONICS CORP0 citations51
US9223079B2Dec 29, 2015
Light guide plate and backlight module
RADIANT OPTO ELECTRONICS CORP1 citations51
US12248164B2Mar 11, 2025
Display device and backlight module thereof
RADIANT OPTO ELECTRONICS CORP0 citations50
US11740400B2Aug 29, 2023
Light guide plate, front light module, and display device
RADIANT OPTO ELECTRONICS CORP0 citations49
US9612383B2Apr 4, 2017
Light guide plate
RADIANT OPTO ELECTRONICS CORP1 citations49
US9442242B2Sep 13, 2016
Backlight module and liquid crystal display
RADIANT OPTO ELECTRONICS CORP1 citations49
US10121938B2Nov 6, 2018
Light source module
RADIANT OPTO ELECTRONICS CORP0 citations41
US9557469B2Jan 31, 2017
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS CORP0 citations41
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD
8 patentsUS11035996B2Jun 15, 2021
Light guide plate, backlight module, and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD6 citations82
US11531154B2Dec 20, 2022
Backlight module and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD2 citations71
US11156341B2Oct 26, 2021
Backlight module and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD4 citations71
US11774663B2Oct 3, 2023
Light guide plate, backlight module, and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD0 citations61
US11525952B2Dec 13, 2022
Light guide plate, backlight module, and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD1 citations61
US12085260B2Sep 10, 2024
Backlight module and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD0 citations60
US10914885B2Feb 9, 2021
Backlight module having a lightguide plate with optical structures and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD0 citations50
US10816715B2Oct 27, 2020
Light guide plate, backlight module and display device
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD0 citations40
RADIANT OPTO ELECTRONICS SUZHOU CO LTD
7 patentsUS11500144B2Nov 15, 2022
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations61
US11119264B2Sep 14, 2021
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations61
US10274663B2Apr 30, 2019
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD1 citations60
US10281635B2May 7, 2019
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations41
US10185071B2Jan 22, 2019
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations39
US10338292B2Jul 2, 2019
Light guide plate, backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations38
US10215904B2Feb 26, 2019
Backlight module and display device
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations34