Growing community of inventors

Gyeonggi-do, South Korea

Ja-hum Ku

Average Co-Inventor Count = 4.58

ph-index = 8

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 = 166

Ja-hum KuSun-Pil Youn (5 patents)Ja-hum KuMin-Chul Sun (4 patents)Ja-hum KuMin-Joo Kim (3 patents)Ja-hum KuMyeong-Cheol Kim (3 patents)Ja-hum KuJin-wook Lee (3 patents)Ja-hum KuKyoung-woo Lee (3 patents)Ja-hum KuHong-bae Park (3 patents)Ja-hum KuSeong-Jun Heo (3 patents)Ja-hum KuSung-kee Han (3 patents)Ja-hum KuJae-eon Park (3 patents)Ja-hum KuKwan-jong Roh (3 patents)Ja-hum KuSung-Man Kim (2 patents)Ja-hum KuSi-Young Choi (2 patents)Ja-hum KuChul-Sung Kim (2 patents)Ja-hum KuChang-won Lee (2 patents)Ja-hum KuChul-sung Kim (2 patents)Ja-hum KuGil-heyun Choi (1 patent)Ja-hum KuSang-Jin Hyun (1 patent)Ja-hum KuJung-Woo Park (1 patent)Ja-hum KuJin-Young Lee (1 patent)Ja-hum KuJong-Myeong Lee (1 patent)Ja-hum KuYoung Way Teh (1 patent)Ja-hum KuKi-Chul Park (1 patent)Ja-hum KuDong-ho Ahn (1 patent)Ja-hum KuSug-Woo Jung (1 patent)Ja-hum KuHyoung-sub Kim (1 patent)Ja-hum KuJae-Yoon Yoo (1 patent)Ja-hum KuChang-Won Lee (1 patent)Ja-hum KuSug-hun Hong (1 patent)Ja-hum KuSeung-man Choi (1 patent)Ja-hum KuSeung-Man Choi (1 patent)Ja-hum KuKyoung-Woo Lee (1 patent)Ja-hum KuJeong-Ik Kim (1 patent)Ja-hum KuSung-won Choi (1 patent)Ja-hum KuChul-joon Choi (1 patent)Ja-hum KuJun-jung Kim (1 patent)Ja-hum KuJun-Kyu Cho (1 patent)Ja-hum KuSang-Jin Choi (1 patent)Ja-hum KuDae-Wook Kim (1 patent)Ja-hum KuDa-Il Eom (1 patent)Ja-hum KuChang-Ho Han (1 patent)Ja-hum KuHan-Hum Park (1 patent)Ja-hum KuHye-jeong Park (1 patent)Ja-hum KuMin-chul San (1 patent)Ja-hum KuJun-Ki Park (1 patent)Ja-hum KuSun Oo Kim (1 patent)Ja-hum KuDae-Kwon Kang (1 patent)Ja-hum KuKwon-Sun Ryu (1 patent)Ja-hum KuKyeong-mo Koo (1 patent)Ja-hum KuByoung-Hoon Kim (1 patent)Ja-hum KuJa-hum Ku (20 patents)Sun-Pil YounSun-Pil Youn (35 patents)Min-Chul SunMin-Chul Sun (29 patents)Min-Joo KimMin-Joo Kim (74 patents)Myeong-Cheol KimMyeong-Cheol Kim (69 patents)Jin-wook LeeJin-wook Lee (51 patents)Kyoung-woo LeeKyoung-woo Lee (43 patents)Hong-bae ParkHong-bae Park (25 patents)Seong-Jun HeoSeong-Jun Heo (10 patents)Sung-kee HanSung-kee Han (8 patents)Jae-eon ParkJae-eon Park (6 patents)Kwan-jong RohKwan-jong Roh (3 patents)Sung-Man KimSung-Man Kim (82 patents)Si-Young ChoiSi-Young Choi (72 patents)Chul-Sung KimChul-Sung Kim (37 patents)Chang-won LeeChang-won Lee (32 patents)Chul-sung KimChul-sung Kim (3 patents)Gil-heyun ChoiGil-heyun Choi (141 patents)Sang-Jin HyunSang-Jin Hyun (55 patents)Jung-Woo ParkJung-Woo Park (32 patents)Jin-Young LeeJin-Young Lee (27 patents)Jong-Myeong LeeJong-Myeong Lee (23 patents)Young Way TehYoung Way Teh (21 patents)Ki-Chul ParkKi-Chul Park (18 patents)Dong-ho AhnDong-ho Ahn (16 patents)Sug-Woo JungSug-Woo Jung (16 patents)Hyoung-sub KimHyoung-sub Kim (16 patents)Jae-Yoon YooJae-Yoon Yoo (14 patents)Chang-Won LeeChang-Won Lee (14 patents)Sug-hun HongSug-hun Hong (13 patents)Seung-man ChoiSeung-man Choi (11 patents)Seung-Man ChoiSeung-Man Choi (6 patents)Kyoung-Woo LeeKyoung-Woo Lee (5 patents)Jeong-Ik KimJeong-Ik Kim (5 patents)Sung-won ChoiSung-won Choi (5 patents)Chul-joon ChoiChul-joon Choi (5 patents)Jun-jung KimJun-jung Kim (4 patents)Jun-Kyu ChoJun-Kyu Cho (4 patents)Sang-Jin ChoiSang-Jin Choi (4 patents)Dae-Wook KimDae-Wook Kim (4 patents)Da-Il EomDa-Il Eom (3 patents)Chang-Ho HanChang-Ho Han (3 patents)Han-Hum ParkHan-Hum Park (2 patents)Hye-jeong ParkHye-jeong Park (2 patents)Min-chul SanMin-chul San (1 patent)Jun-Ki ParkJun-Ki Park (1 patent)Sun Oo KimSun Oo Kim (1 patent)Dae-Kwon KangDae-Kwon Kang (1 patent)Kwon-Sun RyuKwon-Sun Ryu (1 patent)Kyeong-mo KooKyeong-mo Koo (1 patent)Byoung-Hoon KimByoung-Hoon Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Electronics Co., Ltd. (20 from 131,611 patents)

2. Infineon Technologies Ag (1 from 14,724 patents)

3. Chartered Semiconductor Manufacturing Ltd (corporation) (1 from 962 patents)


20 patents:

1. 10651179 - Integrated circuit device and method of manufacturing the same

2. 10134856 - Semiconductor device including contact plug and method of manufacturing the same

3. 10014304 - Integrated circuit device and method of manufacturing the same

4. 9613002 - Method of calibrating target values and processing systems configured to calibrate the target values

5. 9508727 - Integrated circuit device and method of manufacturing the same

6. 8008177 - Method for fabricating semiconductor device using a nickel salicide process

7. 7800134 - CMOS integrated circuit devices having stressed NMOS and PMOS channel regions therein

8. 7781276 - Methods of forming CMOS integrated circuits that utilize insulating layers with high stress characteristics to improve NMOS and PMOS transistor carrier mobilities

9. 7781322 - Nickel alloy salicide transistor structure and method for manufacturing same

10. 7534678 - Methods of forming CMOS integrated circuit devices having stressed NMOS and PMOS channel regions therein and circuits formed thereby

11. 7465617 - Method of fabricating a semiconductor device having a silicon oxide layer, a method of fabricating a semiconductor device having dual spacers, a method of forming a silicon oxide layer on a substrate, and a method of forming dual spacers on a conductive material layer

12. 7365025 - Methods of forming dual-damascene interconnect structures on semiconductor substrates using multiple planarization layers having different porosity characteristics

13. 7297584 - Methods of fabricating semiconductor devices having a dual stress liner

14. 7098123 - Methods of forming a semiconductor device having a metal gate electrode and associated devices

15. 7084061 - Methods of fabricating a semiconductor device having MOS transistor with strained channel

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12/27/2025
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