Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HJ

Hyo Sook JANG — 96 Patents

Samsung: 96 patents #508 of 75,807Top 1%
Suwon-si, KR: #100 of 18,685 inventorsTop 1%
Overall (All Time): #15,731 of 4,157,543Top 1%
96 Patents All Time
Hyo Sook JANG has been granted 96 US patents while listed as an inventor at Samsung. The first was granted in 2011 and the most recent in September 2025. Hyo Sook JANG ranks #15,731 of 4,157,543 US inventors in our database (top 0.38%). Patent records list Hyo Sook JANG in Suwon-si, KR.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 18 patents in 2023.peak 182011: 2 patents20112012: 2 patents2013: 5 patents20132014: 1 patents2015: 7 patents20152016: 6 patents2017: 4 patents20172018: 2 patents2019: 5 patents20192020: 10 patents2021: 5 patents20212022: 10 patents2023: 18 patents20232024: 8 patents2025: 11 patents2025

Issued Patents All Time

Showing 1–25 of 96 patents

Patent #TitleCo-InventorsDate
12433089 Light emitting device, method for manufacturing the same, and electronic device including the same Hongkyu SEO, Tae Hyung Kim, Eun Joo JANG, Won Sik YOON, Oul Cho 2025-09-30
12389744 Electroluminescent device, production method thereof, and display device including the same Kwanghee KIM, Hong Kyu SEO, Heejae LEE, Eun Joo JANG 2025-08-12
12382823 Semiconductor nanocrystal particle and production methods thereof Jihyun MIN, Eun Joo JANG, Edward Hartley Sargent, Makhsud Saidaminov, Sjoerd HOOGLAND +3 more 2025-08-05
12364092 Electroluminescent display device including a red pixel, a green pixel, and a blue pixel Sanghyun SOHN, Eun Joo JANG, Tae Hyung Kim 2025-07-15
12312526 Quantum dots and devices including the same Jihyun MIN, Eun Joo JANG, Yuho WON 2025-05-27
12225746 Light emitting device, production method thereof, and display device including the same Eun Joo JANG, Ilyoung LEE, Tae Ho Kim, Kun Su PARK, Jun-Mo YOO 2025-02-11
12215266 Nanocrystal particles and processes for synthesizing the same Hyunki Kim, Shin Ae Jun, Eun Joo JANG, Yongwook Kim, Tae Gon Kim +2 more 2025-02-04
12189170 Light source, and back light unit and liquid crystal display including the light source Tae Hyung Kim, Eun Joo JANG, Shin Ae Jun, Hyun A Kang, Yongwook Kim +1 more 2025-01-07
12187939 Quantum dots, production method thereof, and composite and electronic device including the same Jihyun MIN, Seon-Yeong Kim, Eun Joo JANG, Soo Kyung Kwon, Yong Wook Kim 2025-01-07
12187942 Cadmium free quantum dot including lithium, production method thereof, and electronic device including the same Yong Wook Kim, Eun Joo JANG, Soo Kyung Kwon, Seon-Yeong Kim, Ji-Yeong Kim 2025-01-07
12187941 Core shell quantum dot and electronic device including the same Yuho WON, Yong Wook Kim, Eun Joo JANG 2025-01-07
12173114 Copolymer, electroluminescence device material including copolymer, and electroluminescence device Norihito Ishii, Takahiro Fujiyama, Masashi Tsuji, Naotoshi Suganuma, Yusaku KONISHI +6 more 2024-12-24
12146091 Quantum dots and devices including the same Sung Woo Kim, Eun Joo JANG, Hwea Yoon Kim, Yuho WON 2024-11-19
12016241 Quantum dot device, method of manufacturing the same, and electronic device Won Sik YOON, Moon Gyu Han, Kwanghee KIM, Heejae LEE, Eun Joo JANG +1 more 2024-06-18
11981851 Quantum dots and device including the same Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su PARK, Yuho WON +4 more 2024-05-14
11935984 Semiconductor nanocrystal particle, method for preparing same, and device including same Yong Seok HAN, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su PARK +3 more 2024-03-19
11925043 Quantum dot light-emitting device and electronic device Moon Gyu Han, Heejae LEE, Eun Joo JANG, Tae Ho Kim, Kun Su PARK +1 more 2024-03-05
11917899 Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer Masashi Tsuji, Takahiro Fujiyama, Yusaku KONISHI, Dae Young CHUNG, Fumiaki Kato +7 more 2024-02-27
11898073 Semiconductor nanocrystal and preparation method thereof Eun Joo JANG, Seok-Hwan HONG, Shin Ae Jun 2024-02-13
11845888 Cadmium free quantum dots Yuho WON, Nayoun Won, Sungwoo Hwang, Eun Joo JANG, Soo Kyung Kwon +6 more 2023-12-19
11827828 Semiconductor nanocrystal particles and devices including the same Garam PARK, Eun Joo JANG, Yongwook Kim, Jihyun MIN, Shin Ae Jun +2 more 2023-11-28
11781063 Quantum dots, a composition or composite including the same, and an electronic device including the same Yuho WON, Sungwoo Hwang, Ji-Yeong Kim, Eun Joo JANG 2023-10-10
11746290 Nanocrystal particles and processes for synthesizing the same Hyunki Kim, Shin Ae Jun, Eun Joo JANG, Yongwook Kim, Tae Gon Kim +2 more 2023-09-05
11746289 InP-based nanocluster, and method of preparing InP-based nanoparticle Yong Wook Kim, Yong Ju Kwon, Sungjee Kim, Jihyun MIN, Yuho WON +5 more 2023-09-05
11739263 Cadmium free quantum dot including lithium, production method thereof, and electronic device including the same Yong Wook Kim, Eun Joo JANG, Soo Kyung Kwon, Seon-Yeong Kim, Ji-Yeong Kim 2023-08-29