Location History:
- Gyeonggi-do, KR (2010)
- Seongnam-si, KR (2009 - 2011)
Company Filing History:
4 out of 131,906 
2 out of 164,244 
Years Active: 2009-2011
Title: Spotlight on Inventor Ja Hum Ku: Innovations in CMOS Semiconductor Technologies
Introduction: Ja Hum Ku is a notable inventor located in Gyeonggi-do, South Korea, with a total of four patents to his name. His groundbreaking work in semiconductor fabrication has significantly advanced the field, particularly in complementary metal oxide semiconductor (CMOS) technologies.
Latest Patents: Among his most recent patents are innovative methods for forming self-aligned dual stress liners for CMOS semiconductor devices. These fabrication techniques aim to enhance semiconductor devices by providing non-overlapping, self-aligned, dual stress liner structures. Another important patent focuses on methods for forming contacts for dual stress liner CMOS devices, which implement improved etching processes. This advancement allows for the creation of via contact openings in dual stress liner devices while effectively mitigating issues like over etching in non-overlapped regions of the DSL structures.
Career Highlights: Throughout his career, Ja Hum Ku has contributed significantly to the semiconductor industry, with notable tenures at leading companies such as Samsung Electronics Co., Ltd. and International Business Machines Corporation (IBM). His work has cemented his reputation as an expert in semiconductor fabrication.
Collaborations: Ja Hum Ku has collaborated with distinguished professionals in the field, including Kyoung Woo Lee and Thomas W. Dyer. These collaborations have further enhanced his innovative contributions to semiconductor technologies.
Conclusion: With four patents and a successful career, Ja Hum Ku continues to impact the semiconductor industry through his innovative methods and dedication to advancing technology. His work exemplifies the crucial role inventors play in shaping the future of electronics and semiconductor devices.