Growing community of inventors

Yongin, South Korea

Seok-Rak Chang

Average Co-Inventor Count = 6.58

ph-index = 3

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 = 503

Seok-Rak ChangJong-Won Hong (15 patents)Seok-Rak ChangHeung-Yeol Na (10 patents)Seok-Rak ChangMin-Jae Jeong (9 patents)Seok-Rak ChangKi-Yong Lee (8 patents)Seok-Rak ChangEu-Gene Kang (8 patents)Seok-Rak ChangDong-Hyun Lee (7 patents)Seok-Rak ChangKil-Won Lee (7 patents)Seok-Rak ChangJin-Wook Seo (6 patents)Seok-Rak ChangByoung-Keon Park (6 patents)Seok-Rak ChangYun-Mo Chung (6 patents)Seok-Rak ChangTae-Hoon Yang (6 patents)Seok-Rak ChangJong-Ryuk Park (6 patents)Seok-Rak ChangBo-Kyung Choi (6 patents)Seok-Rak ChangJae-Wan Jung (5 patents)Seok-Rak ChangByung-Soo So (4 patents)Seok-Rak ChangIvan Maidanchuk (4 patents)Seok-Rak ChangYoung-Dae Kim (3 patents)Seok-Rak ChangJong-Heon Kim (3 patents)Seok-Rak ChangJi-Su Ahn (3 patents)Seok-Rak ChangChang-Mog Jo (3 patents)Seok-Rak ChangMyeng-Woo Nam (3 patents)Seok-Rak ChangWon-Bong Baek (3 patents)Seok-Rak ChangHee-Cheol Kang (2 patents)Seok-Rak ChangJoon-Hoo Choi (1 patent)Seok-Rak ChangDae-Woo Lee (36 patents)Seok-Rak ChangJae-Kwang Ryu (2 patents)Seok-Rak ChangYoung-Mook Choi (2 patents)Seok-Rak ChangHyun-Sook Park (2 patents)Seok-Rak ChangYun-Mi Lee (2 patents)Seok-Rak ChangMaxim Lisachenko (2 patents)Seok-Rak ChangUno Chang (2 patents)Seok-Rak ChangSang-Yon Yoon (2 patents)Seok-Rak ChangSeong-Jin An (1 patent)Seok-Rak ChangSeung-Kyu Park (1 patent)Seok-Rak ChangYeong-Chan Eun (1 patent)Seok-Rak ChangSang-Hyun Yun (1 patent)Seok-Rak ChangYong-Duck Son (1 patent)Seok-Rak ChangDong-kee Sohn (1 patent)Seok-Rak ChangSang-kyun Kang (1 patent)Seok-Rak ChangHyun-Woo Koo (1 patent)Seok-Rak ChangWoong-Ho Cho (1 patent)Seok-Rak ChangJun-Ho Sauk (1 patent)Seok-Rak ChangEun-Sun Choi (1 patent)Seok-Rak ChangSang-hyeon Choi (1 patent)Seok-Rak ChangGill-Tae Roh (1 patent)Seok-Rak ChangYong Sup Choi (1 patent)Seok-Rak ChangSeok-Rak Chang (19 patents)Jong-Won HongJong-Won Hong (34 patents)Heung-Yeol NaHeung-Yeol Na (26 patents)Min-Jae JeongMin-Jae Jeong (25 patents)Ki-Yong LeeKi-Yong Lee (97 patents)Eu-Gene KangEu-Gene Kang (12 patents)Dong-Hyun LeeDong-Hyun Lee (95 patents)Kil-Won LeeKil-Won Lee (40 patents)Jin-Wook SeoJin-Wook Seo (80 patents)Byoung-Keon ParkByoung-Keon Park (77 patents)Yun-Mo ChungYun-Mo Chung (76 patents)Tae-Hoon YangTae-Hoon Yang (66 patents)Jong-Ryuk ParkJong-Ryuk Park (40 patents)Bo-Kyung ChoiBo-Kyung Choi (28 patents)Jae-Wan JungJae-Wan Jung (18 patents)Byung-Soo SoByung-Soo So (21 patents)Ivan MaidanchukIvan Maidanchuk (9 patents)Young-Dae KimYoung-Dae Kim (18 patents)Jong-Heon KimJong-Heon Kim (16 patents)Ji-Su AhnJi-Su Ahn (13 patents)Chang-Mog JoChang-Mog Jo (12 patents)Myeng-Woo NamMyeng-Woo Nam (7 patents)Won-Bong BaekWon-Bong Baek (4 patents)Hee-Cheol KangHee-Cheol Kang (18 patents)Joon-Hoo ChoiJoon-Hoo Choi (118 patents)Dae-Woo LeeDae-Woo Lee (36 patents)Jae-Kwang RyuJae-Kwang Ryu (17 patents)Young-Mook ChoiYoung-Mook Choi (14 patents)Hyun-Sook ParkHyun-Sook Park (14 patents)Yun-Mi LeeYun-Mi Lee (13 patents)Maxim LisachenkoMaxim Lisachenko (10 patents)Uno ChangUno Chang (5 patents)Sang-Yon YoonSang-Yon Yoon (2 patents)Seong-Jin AnSeong-Jin An (32 patents)Seung-Kyu ParkSeung-Kyu Park (28 patents)Yeong-Chan EunYeong-Chan Eun (21 patents)Sang-Hyun YunSang-Hyun Yun (18 patents)Yong-Duck SonYong-Duck Son (17 patents)Dong-kee SohnDong-kee Sohn (12 patents)Sang-kyun KangSang-kyun Kang (9 patents)Hyun-Woo KooHyun-Woo Koo (9 patents)Woong-Ho ChoWoong-Ho Cho (8 patents)Jun-Ho SaukJun-Ho Sauk (6 patents)Eun-Sun ChoiEun-Sun Choi (4 patents)Sang-hyeon ChoiSang-hyeon Choi (2 patents)Gill-Tae RohGill-Tae Roh (1 patent)Yong Sup ChoiYong Sup Choi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Display Co., Ltd. (16 from 27,085 patents)

2. Samsung Sdi Co., Inc. (2 from 7,651 patents)

3. Samsung Mobile Display Co., Ltd. (1 from 1,219 patents)


19 patents:

1. 9777364 - Organic layer deposition apparatus and method of manufacturing organic light-emitting display device by using the same

2. 9512515 - Organic layer deposition apparatus and method of manufacturing organic light-emitting display device by using the same

3. 9453282 - Thin film deposition apparatus

4. 9388488 - Organic film deposition apparatus and method of manufacturing organic light-emitting display device by using the same

5. 9034156 - Sputtering apparatus

6. 8973525 - Thin film deposition apparatus

7. 8882922 - Organic layer deposition apparatus

8. 8865252 - Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using the same

9. 8815016 - Heating unit and substrate processing apparatus having the same

10. 8771420 - Substrate processing apparatus

11. 8546248 - Method of forming polycrystalline silicon layer and atomic layer deposition apparatus used for the same

12. 8512530 - Sputtering apparatus

13. 8486195 - Atomic layer deposition apparatus and method of fabricating atomic layer using the same

14. 8384087 - Thin film transistor, organic light emitting diode display device having the same, and method of fabricating the same

15. 8373097 - Apparatus for thermally processing substrate

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