Company Filing History:

15 out of 993

Novellus Systems Incorporated

patents

4 out of 3,768

Lam Research Corporation

patents

1 out of 832,680

Other

patents

Years Active: 2005-2023

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20 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11670516 - Metal-containing passivation for high aspect ratio etch (2023-06-06),

2. 11062897 - Metal doped carbon based hard mask removal in semiconductor fabrication (2021-07-13),

3. 10580690 - Staircase encapsulation in 3D NAND fabrication (2020-03-03),

4. 10002787 - Staircase encapsulation in 3D NAND fabrication (2018-06-19),

5. 8669181 - Diffusion barrier and etch stop films (2014-03-11),

6. 8317923 - Protective self-aligned buffer layers for damascene interconnects (2012-11-27),

7. 8021486 - Protective self-aligned buffer layers for damascene interconnects (2011-09-20),

8. 7981777 - Methods of depositing stable and hermetic ashable hardmask films (2011-07-19),

9. 7968436 - Low-K SiC copper diffusion barrier films (2011-06-28),

10. 7915166 - Diffusion barrier and etch stop films (2011-03-29),

11. 7842604 - Low-k b-doped SiC copper diffusion barrier films (2010-11-30),

12. 7727880 - Protective self-aligned buffer layers for damascene interconnects (2010-06-01),

13. 7704873 - Protective self-aligned buffer layers for damascene interconnects (2010-04-27),

14. 7576006 - Protective self-aligned buffer layers for damascene interconnects (2009-08-18),

15. 7573061 - Low-k SiC copper diffusion barrier films (2009-08-11),

Sure, here is the article about inventor Yongsik Yu:

Title: Unveiling the Innovation Journey of Yongsik Yu

Introduction:

Yongsik Yu, a brilliant inventor based in Lake Oswego, Oregon, has remarkably contributed to the field of semiconductor fabrication with his inventive solutions. With an impressive portfolio of 20 patents, Yu stands as a pioneering figure in the realm of high-tech manufacturing.

Latest Patents:

Among his latest patents, Yongsik Yu has introduced groundbreaking techniques in the realm of semiconductor fabrication. One of his innovations involves the use of metal-containing passivation for high aspect ratio etching. This method allows for precise and efficient etching of features in substrates, utilizing protective films with specific compositions to achieve optimal results.

Another notable patent by Yu pertains to metal-doped carbon-based hard mask removal in semiconductor fabrication. This technique enables the selective removal of metal-doped carbon-containing materials, showcasing Yu's expertise in developing sophisticated solutions for semiconductor manufacturing processes.

Career Highlights:

Yongsik Yu has made significant contributions during his tenure at renowned companies such as Novellus Systems Incorporated and Lam Research Corporation. His innovative mindset and technical acumen have been instrumental in driving advancements in semiconductor technologies, positioning him as a key player in the industry.

Collaborations:

Throughout his career, Yongsik Yu has collaborated with esteemed professionals in the field, including coworkers Karen Billington and Michael Carris. Together, they have synergized their expertise to tackle complex challenges and spearhead innovation in semiconductor fabrication processes.

Conclusion:

In conclusion, Yongsik Yu emerges as a visionary inventor whose relentless pursuit of technological advancement has reshaped the landscape of semiconductor fabrication. His prolific patent portfolio and successful collaborations underscore his exceptional talent and dedication to driving innovation forward in the industry.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.