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Yasuhiko Ueda

This inventor holds 17 USPTO granted patents and 1 published patent application. Top assignees: Elpida Memory, Inc., Nec Electronics Corporation, Nec Corporation. Active years: 1998-2015.

USPTO Granted Patents = 17 (Patent Applications = 1)

% Patents Active = 47.1

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 68(Granted Patents)

Location History:

Minato-ku, JP (2003 - 2005)
Tokyo, JP (1998 - 2015)

Company Filing History:

Nec Electronics Corporation

6. 3 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1998-2015

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9209193 - Method of manufacturing device (2015-12-08),

2. 8877079 - Method and apparatus for manufacturing a semiconductor device (2014-11-04),

3. 8729626 - Semiconductor device with vertical transistor (2014-05-20),

4. 8637364 - Semiconductor device and method of manufacturing the same (2014-01-28),

5. 8513809 - Semiconductor device (2013-08-20),

6. 7858508 - Semiconductor device and method of manufacturing the same (2010-12-28),

7. 7829418 - Semiconductor apparatus and method for fabricating the same (2010-11-09),

8. 7696569 - Semiconductor device including a trench with a curved surface portion and method of manufacturing the same (2010-04-13),

9. 7615460 - Hard mask technique in forming a plug (2009-11-10),

10. 7589024 - Process for producing semiconductor integrated circuit device (2009-09-15),

11. 6849539 - Semiconductor device and method of fabricating the same (2005-02-01),

12. 6617245 - Etching mask, process for forming contact holes using same, and semiconductor device made by the process (2003-09-09),

13. 6569776 - Method of removing silicon nitride film formed on a surface of a material with a process gas containing a higher-order fluorocarbon in combination with a lower-order fluorocarbon (2003-05-27),

14. 6562721 - Dry etching method and method of manufacturing semiconductor device (2003-05-13),

15. 6559486 - Etching mask, process for forming contact holes using same, and semiconductor device made by the process (2003-05-06),

Title: Innovations of Yasuhiko Ueda

Introduction

Yasuhiko Ueda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 17 patents. His work has been instrumental in advancing manufacturing methods for semiconductor devices.

Latest Patents

Ueda's latest patents include a method of manufacturing a device that involves several intricate steps. This method includes forming a fifth insulating film on a semiconductor substrate, creating a second sacrifice film, and forming a lower electrode in a hole that penetrates through multiple layers. Another notable patent is a method and apparatus for manufacturing a semiconductor device, which utilizes plasma treatment to monitor etching processes. This innovative approach allows for adjustments in the flow rate of oxygen based on real-time monitoring of plasma emission intensities.

Career Highlights

Throughout his career, Yasuhiko Ueda has worked with notable companies such as Elpida Memory, Inc. and NEC Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor manufacturing and innovation.

Collaborations

Ueda has collaborated with several professionals in his field, including Hiroyuki Fujimoto and Yuki Koga. These collaborations have likely enhanced his research and development efforts, leading to the successful patents he holds today.

Conclusion

Yasuhiko Ueda's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in manufacturing processes for semiconductor devices.

Profile summary based on public USPTO records.

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