Sun-Kyu Joo — 5 Patents | Patent Leaderboard

Sun-Kyu Joo has been granted 5 US patents. All of these patents were granted in 2025.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12501752	Color conversion substrate and display device including the same	Youngbin Kim, Ha Sil PARK, Moonjung Baek, KeumYoung Oh	2025-12-16
12501811	Light emitting display device that includes color filter layer and quantum dot layer	KeumYoung Oh, Jae Cheol PARK, Hyeonkyu Lee	2025-12-16
12490619	Display device including a light blocking layer partially exposing an opening in a pixel defining layer	KeumYoung Oh, Jae-Birm Kim, Jae Cheol PARK, Gak Seok Lee	2025-12-02
12464925	Display device including protective layer that reduces step height for filling layer	DOKYUNG YOUN, KeumYoung Oh, Min Ju Kim, Jae Cheol PARK, Cheol-Ho Lee +1 more	2025-11-04
12439793	Organic light emitting display device having pixel defining layer and black matrix with openings with a curved portion	Byoung Kwang Kim, Sung Kab Kim, Su Yeon KIM, In-Bae Kim, Hye Ran Mun +4 more	2025-10-07