IDiyas

For the Inventor, By the Inventor

Seoul, South Korea

Dong-seob Jang

USPTO Granted Patents = 13

 

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:

goldMedal13 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2003-2009

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13 patents (USPTO):Explore Patents
1. 7512960 - Hub-mounted optical disk having a reduced height (2009-03-31),
2. 7389521 - Disk cartridge (2008-06-17),
3. 7327639 - Hybrid writing and reading head to record data with high density (2008-02-05),
4. 7263705 - Disc drive cartridge and disc drive apparatus to prevent scratching of a disc when the disc is loaded into a disc drive (2007-08-28),
5. 7181754 - Disk cartridge (2007-02-20),
6. 7107604 - Disk cartridge (2006-09-12),
7. 7079455 - Optical reading and writing system (2006-07-18),
8. 7042816 - Optical pickup apparatus for optical disk drive and having a flexured floating slider (2006-05-09),
9. 6910218 - Slim type optical disc drive (2005-06-21),
10. 6847606 - Air-bearing slider for optical disk drive (2005-01-25),
11. 6801493 - Optical pickup device (2004-10-05),
12. 6738227 - Negative pressure air bearing slider including negative pressure rail with a protruding stepped portion (2004-05-18),
13. 6657942 - Optical recording and reproducing apparatus having floating swing arm and optical disk for use therewith (2003-12-02),

Title: Innovations of Dong-seob Jang

Introduction

Dong-seob Jang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of optical disk technology, holding a total of 13 patents. His work focuses on enhancing the design and functionality of optical disks, which are essential for data storage and retrieval.

Latest Patents

Among his latest innovations is a hub-mounted optical disk designed to reduce height while eliminating the need for a separate stack ring. This invention features a substrate with a hollow and an indented portion, allowing for a more compact design. The method of fabricating this optical disk involves using a magnetic chuck and applying UV hardening resin, which is cured with UV light. Additionally, he has developed a disk cartridge that includes a multi-shutter member, ensuring secure access to the optical disk while preventing arbitrary movement.

Career Highlights

Dong-seob Jang is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of optical disk technology. His innovative designs have not only improved the efficiency of optical disks but have also contributed to the overall advancement of data storage solutions.

Collaborations

He has collaborated with notable coworkers such as Gyu-chan Jun and Young-min Cheong, further enhancing the innovative environment at Samsung Electronics.

Conclusion

Dong-seob Jang's contributions to optical disk technology exemplify the spirit of innovation. His patents reflect a commitment to improving data storage solutions, making him a key figure in the field.

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