IDiyas

For the Inventor, By the Inventor

Hong Kong, China

Chi Hung Yuen

USPTO Granted Patents = 14

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 79(Granted Patents)


Location History:

  • Hong Kong, CN (2005 - 2023)
  • HongKong, CN (2013 - 2024)

Company Filing History:

goldMedal14 out of 763 
 
Sae Magnetics (h.k.) Limited
 patents

Years Active: 2005-2024

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14 patents (USPTO):
1. 12027179 - Thermally assisted magnetic head, light source unit bar like member, and hard disk drive (2024-07-02),
2. 11763842 - Method of manufacturing head gimbal assembly, head gimbal assembly and hard disk drive (2023-09-19),
3. 11749302 - Method of manufacturing head gimbal assembly, head gimbal assembly and hard disk drive (2023-09-05),
4. 11626133 - Method of manufacturing head gimbal assembly, head gimbal assembly and hard disk drive (2023-04-11),
5. 9036301 - Slider including laser protection layer, head gimbal assembly, and disk drive unit with the same (2015-05-19),
6. 8810965 - Magnetic head, head gimbal assembly and disk drive unit with the same, and manufacturing method thereof (2014-08-19),
7. 8422170 - Suspension having bonding pads with solder layers, manufacturing method of a suspension, and connecting method between a suspension and a slider (2013-04-16),
8. 7733609 - Method for manufacturing a magnetic head arm assembly (HAA) (2010-06-08),
9. 7701673 - Gimbal design with solder ball bond pads and trailing edge limiter tab for a recording head (2010-04-20),
10. 7299536 - Method for an improved magnetic head arm assembly (2007-11-27),
11. 7165314 - Method for manufacturing a magnetic head arm assembly (HAA) (2007-01-23),
12. 7142394 - Method and apparatus for an improved magnetic head arm assembly (2006-11-28),
13. 6937443 - System and method for a three-piece design of a magnetic head assembly (2005-08-30),
14. 6847507 - Construction method and design for a magnetic head actuator mechanism (2005-01-25),

Title: Inventor Spotlight: Chi Hung Yuen

Introduction

Chi Hung Yuen, an innovative inventor based in Hong Kong, China, has made significant contributions to the field of magnetics. With a remarkable portfolio encompassing 14 patents, Yuen is recognized for his advancements that enhance data storage technology.

Latest Patents

Among his latest inventions, Chi Hung Yuen holds patents for a thermally assisted magnetic head, a light source unit bar like member, and a sophisticated hard disk drive. The thermally assisted magnetic head is designed with a slider featuring a substrate and a magnetic head part, complemented by a light source unit that employs a laser diode and a sub-mount. Notably, the structure includes a shift joined design, ensuring optimal positioning between the laser diode and the magnetic head, crucial for efficient data retrieval and storage. Additionally, his patent on the method of manufacturing a head gimbal assembly outlines a precise head connecting step that includes solder ball arrangements, showcasing Yuen’s expertise in enhancing assembly processes for high-performance devices.

Career Highlights

Chi Hung Yuen's dedication to innovation is reflected in his role at Sae Magnetics (H.K.) Limited, where he has been instrumental in developing cutting-edge magnetic technologies. His extensive experience and skills have led to numerous breakthroughs in hard disk drive design and manufacturing methodologies.

Collaborations

Throughout his career, Yuen has collaborated with talented coworkers, including Jeffery L Wang and Takehiro Kamigama. Their collective efforts have propelled research and development at Sae Magnetics, fostering an environment of creativity and technological advancement.

Conclusion

As a accomplished inventor, Chi Hung Yuen continues to shape the future of magnetic data storage technology. With a strong foundation of patents and a commitment to innovation, he is poised to make further contributions that push the boundaries of what is possible in the field.

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