Inventor · disambiguated record

Yongchang Sang

Also filed as: SANG YONGCHANG

2 granted patents·3 citations·filing 2018–2018

43Inventor score

Technology areasH10W

Files withELEC TECH PHOTOELECTRIC TECH DALIAN CO LTD2

Top patents by PatentIndex Score

2 records

0162US11515444B2Micro light emitting diode substrate, manufacturing method for same, and display deviceELEC TECH PHOTOELECTRIC TECH DALIAN CO LTD·Filed 2018·Granted Nov 29, 2022·2 cites·13 claims
0256US11320695B2Backlight and liquid crystal displayELEC TECH PHOTOELECTRIC TECH DALIAN CO LTD·Filed 2018·Granted May 3, 2022·1 cites·14 claims

Join the waitlist — get patent alerts

Get an alert when Yongchang Sang files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →