Gyeonggi-do, South Korea

Ji Hoon Park

This inventor holds 68 USPTO granted patents and 25 published patent applications and 15 EPO patents, primarily in Optical Devices. Top assignees: Korea Research Institute of Chemical Technology, Lg Chem, Ltd, Samsung Electronics Co., Ltd.. Active years: 2013-2026.

USPTO Granted Patents = 68 

% Patents Active = 91.2

 

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 111(Granted Patents)

Forward Citations (Not Self Cited) = 99(Dec 10, 2025)


Location History:

  • Suwon, KR (2014)
  • Pyeongtaek-si, KR (2018 - 2020)
  • Hwaseong-si, KR (2019 - 2021)
  • Gyeonggi-do, KR (2013 - 2023)
  • Suwon-si, KR (2016 - 2024)
  • Daejeon, KR (2017 - 2024)

Company Filing History:

goldMedal13 out of 649 
 
Korea Research Institute of Chemical Technology
 patents
silverMedal13 out of 8,602 
 
Lg Chem, Ltd
 patents
bronzeMedal11 out of 132,107 
 
Samsung Electronics Co., Ltd.
 patents
4. 7 out of 2,668 
 
Hyundai Mobis Co., Ltd.
 patents
5. 7 out of 741 
 
Seoul Viosys Co., Ltd.
 patents
6. 5 out of 20,176 
 
Hyundai Motor Company
 patents
7. 3 out of 18 
 
Intellectual Discovery, Inc.
 patents
8. 3 out of 5,660 
 
Kia Corporation
 patents
9. 3 out of 802 
 
Semes Co., Ltd.
 patents
10. 2 out of 41 
 
Center for Integrated Smart Sensors Foundation
 patents
11. 2 out of 2 
 
Daewoo Electronic Components Co., Ltd.
 patents
12. 2 out of 852 
 
Hanon Systems
 patents
13. 1 out of 8 
 
Cha Biotech Co., Ltd.
 patents
14. 1 out of 1 
 
Nf Co.,ltd
 patent
15. 1 out of 394 
 
Sk on Co., Ltd.
 patents
16. 1 out of 160 
 
Sk on Co., Ltd.
 patents
17. 1 out of 1,347 
 
Sungkyunkwan University
 patents
18. 1 out of 1,470 
 
Yonsei University
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:
Optical Film
Display Device
Bidirectional DC-DC Converter
Catalysts
Biometric Sensor
Light Emitting Device
Substrate Treatment
Medium for Stem Cells
LED Technology
Thermal Management
Transformer Design
EMC Filter
68 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Ji Hoon Park

Introduction

Ji Hoon Park is a prolific inventor based in Gyeonggi-do, South Korea, known for his significant contributions to the field of electronic devices and light-emitting technologies. With an impressive portfolio of 50 patents, Park continues to push the boundaries of innovation, focusing on advancements that integrate bio-sensing capabilities and improved display technologies.

Latest Patents

Among Ji Hoon Park's latest inventions is the "Electronic device comprising display," which features a sophisticated design including a transparency layer, pixel layer, display panel, and a bio-sensor. This innovative device utilizes reflected light from external objects to acquire biometric information while displaying content through its transparency layer.

Another notable patent is the "Single chip multi band LED," which incorporates a unique n-type nitride semiconductor layer alongside an advanced V-pit generation layer. This design allows the active layer to emit light at multiple peak wavelengths from a single chip, showcasing Park's ability to create cutting-edge light-emitting diode technology.

Career Highlights

Throughout his career, Ji Hoon Park has demonstrated exceptional talent and expertise while working with leading organizations such as Samsung Electronics Co., Ltd. and LG Chem, Ltd. His work in these companies has not only contributed to their success but has also established him as a key figure in the field of innovative electronics and materials science.

Collaborations

Park has collaborated with fellow innovators Byoung Kun Jeon and Min Heo, demonstrating his ability to work alongside talented professionals to foster creativity and drive technological advancements. These collaborations have yielded groundbreaking inventions that enhance everyday technologies.

Conclusion

Ji Hoon Park stands out as a significant figure in the realm of innovation, with a robust portfolio of patents that exemplify his dedication to pushing technological boundaries. His work continues to impact the fields of electronics and bio-sensing, securing his legacy as a visionary inventor.

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