Pyong-yong Seong

This inventor holds 56 USPTO granted patents, primarily in Optical Pickup Technology (CPC class G11B). Top assignees: Samsung Electronics Co., Ltd., Toshiba Samsung Storage Technology Korea Corporation. Active years: 1997-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pyong-yong Seong. Retrieved from https://idiyas.com/inventor/pyong-yong-seong

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 56

% Patents Active = 51.8

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 276(Granted Patents)

Forward Citations (Not Self Cited) = 270(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

51 out of 132,108

Samsung Electronics Co., Ltd.

patents

5 out of 103

Toshiba Samsung Storage Technology Korea Corporation

patents

Years Active: 1997-2013

Loading Chart...

Areas of Expertise:

Optical Pickup

Optical Recording

Photodetector

Tilt Compensation

Magnetic Circuit

Beam Power Detection

High-Sensitivity

Laser Light

Thermoelectric Element

Tracking Error Signal

Light Emitting Module

Flat Plate Lens

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8493831 - Compatible optical pickup and optical recording and/or reproducing apparatus employing the same (2013-07-23),

2. 8416672 - Optical pickup, photodetector, and drive adopting the optical pickup (2013-04-09),

3. 8416670 - Method of accessing optical recording media, optical pickup device, and optical drive using the device (2013-04-09),

4. 8018800 - Optical recording and/or reproducing apparatus having a high-sensitivity magnetic circuit (2011-09-13),

5. 7835235 - Optical pickup apparatus and optical recording/reproducing system using the same (2010-11-16),

6. 7636286 - Front photo detector having no gain selection switch, optical pick-up including the front photo detector, and optical recording and/or playing apparatus including the front photo detector (2009-12-22),

7. 7631322 - Magnetic circuit, optical pickup actuator, optical recording and/or reproducing apparatus, and methods therefor (2009-12-08),

8. 7486596 - Method and apparatus compensating for tilt (2009-02-03),

9. 7478411 - Optical pickup actuator and method with multi-conductive suspension (2009-01-13),

10. 7457226 - Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein (2008-11-25),

11. 7453656 - Recording and/or reproducing apparatus with an optical pickup actuator having high thrust (2008-11-18),

12. 7403458 - Compatible optical pickup and light output amount detecting method performed in the compatible optical pickup (2008-07-22),

13. 7362689 - Optical pickup and optical recording and/or reproducing apparatus adopting the same (2008-04-22),

14. 7355953 - Optical pickup for cutting off optical noise and optical recording and/or reproducing apparatus using the same (2008-04-08),

15. 7343103 - Apparatus and method for detecting beam power in optical drive (2008-03-11),

Title: Pyong-yong Seong: Innovator in Optical Technology

Introduction: Pyong-yong Seong is a prominent inventor based in Seoul, South Korea, known for his significant contributions to the field of optical technology. With a remarkable portfolio of 56 patents, Seong has established himself as a leading figure in the development of innovative optical devices, particularly in the realm of optical recording media.

Latest Patents: His latest patents include the "Compatible Optical Pickup and Optical Recording and/or Reproducing Apparatus Employing the Same" and a "Method of Accessing Optical Recording Media, Optical Pickup Device, and Optical Drive Using the Device." The compatible optical pickup is designed to utilize both short and long wavelength light, enabling compatibility between high-density and low-density recording media. Furthermore, the optical pickup device is optimized for accessing multiple recording layers, using a collimator lens to effectively adjust focal lengths for improved precision and performance.

Career Highlights: Seong's career is marked by his tenure at leading technology companies such as Samsung Electronics Co., Ltd. and Toshiba Samsung Storage Technology Korea Corporation. His work in these organizations has allowed him to pioneer advancements in optical technologies, which have widespread applications in various electronic devices today.

Collaborations: Throughout his career, Pyong-yong Seong has collaborated with notable colleagues, including Jang-hoon Yoo and Chul-woo Lee. These partnerships have played a crucial role in driving forward innovative solutions in the optical technology sector.

Conclusion: Pyong-yong Seong's impact on optical technology through his extensive patent portfolio and collaborative efforts with industry professionals has positioned him as a notable inventor in his field. His innovative approaches to optical recording and playback technologies continue to influence advancements in modern electronics, making significant strides towards enhancing user experiences with optical devices.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]