Growing community of inventors

Yongin-si, South Korea

Hak Sun Chang

Average Co-Inventor Count = 4.44

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 71

Hak Sun ChangSe Hyun Lee (38 patents)Hak Sun ChangKi Chul Shin (35 patents)Hak Sun ChangCheol Kyu Shin (35 patents)Hak Sun ChangJang Wi Ryu (26 patents)Hak Sun ChangJae-Soo Jang (18 patents)Hak Sun ChangHyo Ju Jung (11 patents)Hak Sun ChangKa Eun Kim (10 patents)Hak Sun ChangHo Kil Oh (9 patents)Hak Sun ChangKyoung Ju Shin (6 patents)Hak Sun ChangHyun-Ho Kang (4 patents)Hak Sun ChangEun-Kil Park (4 patents)Hak Sun ChangYong Hwan Shin (4 patents)Hak Sun ChangSeung-Suk Yang (4 patents)Hak Sun ChangMin Gyeong Shin (4 patents)Hak Sun ChangSeung Min Lee (3 patents)Hak Sun ChangDong Woo Kim (3 patents)Hak Sun ChangJun Woo Lee (3 patents)Hak Sun ChangSang Jin Jeon (3 patents)Hak Sun ChangMin-Sik Jung (3 patents)Hak Sun ChangSang Hyeon Song (3 patents)Hak Sun ChangYeon Ho Kim (2 patents)Hak Sun ChangSeong Young Lee (2 patents)Hak Sun ChangSeung Jun Yu (2 patents)Hak Sun ChangYoung Goo Song (2 patents)Hak Sun ChangYun Seok Lee (2 patents)Hak Sun ChangSeung H Yoo (2 patents)Hak Sun ChangHee Wook Do (2 patents)Hak Sun ChangHyun Wuk Kim (2 patents)Hak Sun ChangJin A Kim (1 patent)Hak Sun ChangBaek Kyun Jeon (1 patent)Hak Sun ChangJae Ho Choi (1 patent)Hak Sun ChangHae Chan Park (1 patent)Hak Sun ChangJung Wook Lee (1 patent)Hak Sun ChangGak Seok Lee (1 patent)Hak Sun ChangChang Il Tae (1 patent)Hak Sun ChangByoung Sun Na (1 patent)Hak Sun ChangYong Kim (1 patent)Hak Sun ChangKi Cheol Shin (1 patent)Hak Sun ChangKyoung Tae Kim (1 patent)Hak Sun ChangHyun Ho Kang (5 patents)Hak Sun ChangHye Won Jang (1 patent)Hak Sun ChangChang Hun Lee (1 patent)Hak Sun ChangEun Kil Park (1 patent)Hak Sun ChangJae Jin Lyu (1 patent)Hak Sun ChangKeun Shik Nah (1 patent)Hak Sun ChangHak Sun Chang (64 patents)Se Hyun LeeSe Hyun Lee (57 patents)Ki Chul ShinKi Chul Shin (124 patents)Cheol Kyu ShinCheol Kyu Shin (67 patents)Jang Wi RyuJang Wi Ryu (42 patents)Jae-Soo JangJae-Soo Jang (31 patents)Hyo Ju JungHyo Ju Jung (12 patents)Ka Eun KimKa Eun Kim (18 patents)Ho Kil OhHo Kil Oh (28 patents)Kyoung Ju ShinKyoung Ju Shin (32 patents)Hyun-Ho KangHyun-Ho Kang (30 patents)Eun-Kil ParkEun-Kil Park (23 patents)Yong Hwan ShinYong Hwan Shin (13 patents)Seung-Suk YangSeung-Suk Yang (10 patents)Min Gyeong ShinMin Gyeong Shin (5 patents)Seung Min LeeSeung Min Lee (131 patents)Dong Woo KimDong Woo Kim (125 patents)Jun Woo LeeJun Woo Lee (46 patents)Sang Jin JeonSang Jin Jeon (33 patents)Min-Sik JungMin-Sik Jung (26 patents)Sang Hyeon SongSang Hyeon Song (10 patents)Yeon Ho KimYeon Ho Kim (58 patents)Seong Young LeeSeong Young Lee (33 patents)Seung Jun YuSeung Jun Yu (30 patents)Young Goo SongYoung Goo Song (27 patents)Yun Seok LeeYun Seok Lee (23 patents)Seung H YooSeung H Yoo (20 patents)Hee Wook DoHee Wook Do (15 patents)Hyun Wuk KimHyun Wuk Kim (9 patents)Jin A KimJin A Kim (90 patents)Baek Kyun JeonBaek Kyun Jeon (70 patents)Jae Ho ChoiJae Ho Choi (70 patents)Hae Chan ParkHae Chan Park (49 patents)Jung Wook LeeJung Wook Lee (47 patents)Gak Seok LeeGak Seok Lee (45 patents)Chang Il TaeChang Il Tae (32 patents)Byoung Sun NaByoung Sun Na (22 patents)Yong KimYong Kim (20 patents)Ki Cheol ShinKi Cheol Shin (17 patents)Kyoung Tae KimKyoung Tae Kim (13 patents)Hyun Ho KangHyun Ho Kang (5 patents)Hye Won JangHye Won Jang (4 patents)Chang Hun LeeChang Hun Lee (2 patents)Eun Kil ParkEun Kil Park (1 patent)Jae Jin LyuJae Jin Lyu (1 patent)Keun Shik NahKeun Shik Nah (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Display Co., Ltd. (60 from 26,887 patents)

2. Samsung Electronics Co., Ltd. (3 from 131,214 patents)

3. Samsung Displayco., Ltd. (1 from 291 patents)


64 patents:

1. 12419107 - Pixel including light emitting elements and display device including the same

2. 12243877 - Display device with improved alignment of light emitting elements, and method of fabricating the same

3. 12176460 - Pixel and display device including the same

4. 12130520 - Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and at least one slit having an end at a first end of a stem portion

5. 11579502 - Display device

6. 11435622 - Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and a second edge portion that is spaced apart from each of the branch portions

7. 11092854 - Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and a second edge portion that is spaced apart from the branch portions

8. 11009753 - Display device

9. 10996522 - Liquid crystal display device

10. 10838267 - Liquid crystal display comprising a pixel electrode having a transverse stem, a longitudinal stem, and a plurality of minute branches

11. 10824021 - Liquid crystal display device

12. 10811437 - Display device including pixel electrode having multiple domains

13. 10809579 - Liquid crystal display

14. 10782564 - Liquid crystal display

15. 10712621 - Liquid crystal display device comprising a pixel electrode having a first edge portion connected to one distal end of a stem portion of the pixel electrode

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12/8/2025
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