Byung Chul Ahn

This inventor holds 94 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Organic Light Emitting Displays (CPC class H01L51-5203). Top assignees: Lg Display Co., Ltd., Lg Philips Lcd Co., Inc., Lg Electronics Inc.. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byung Chul Ahn. Retrieved from https://idiyas.com/inventor/byung-chul-ahn

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

Calculating rank

USPTO Granted Patents = 94 (Patent Applications = 1)

% Patents Active = 77.7

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.0

ph-index = 12

Forward Citations = 582(Granted Patents)

Forward Citations (Not Self Cited) = 543(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kyungsangbook-do, KR (2001 - 2002)
Kyungsangbuk-do, KR (2003)
Kyongbuk, KR (2003 - 2006)
Kumi-shi, KR (2004 - 2006)
Gyeonggi-do, KR (2006 - 2010)
Anyang, KR (2010)
Anyang-shi, KR (2006 - 2011)
Ahnyang-si, KR (2007 - 2012)
Ahnyang-shi, KR (2006 - 2013)
Anyang-si, KR (2007 - 2013)
Kyounggi-do, KR (2008 - 2014)
Seoul, KR (2008 - 2019)

Company Filing History:

Lg Philips Lcd Co., Inc.

Years Active: 2001-2019

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Areas of Expertise:

Organic Light Emitting Display

Liquid Crystal Display

Fabrication Method

Electroluminescent Device

Transparent Conductive Film

Thin Film Transistor

Image Display Device

Transflective Display

Capacitance Increase

Data Link

Storage Capacitor

Patterning Method

94 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE47544 - Organic light emitting display device and method of manufacturing the same (2019-07-29),

2. 9997740 - Organic light emitting display device and method for manufacturing the same (2018-06-12),

3. 9472786 - Organic light emitting display device and method for manufacturing the same (2016-10-18),

4. 9304397 - Method for manufacturing of organic light emitting display device (2016-04-05),

5. 9209414 - Display device (2015-12-08),

6. 9135862 - Organic light emitting display device and method for operating the same (2015-09-15),

7. 9048204 - Organic electroluminescent display device (2015-06-02),

8. 9040979 - Organic electroluminescent display device (2015-05-26),

9. 8895967 - Organic electroluminescent display device (2014-11-25),

10. 8830437 - Method of fabricating liquid crystal display of horizontal electronic field applying type (2014-09-09),

11. 8766292 - Organic light emitting display device and method of manufacturing the same (2014-07-01),

12. 8599322 - 2-dimensional and 3-dimensional image display device and method of manufacturing the same (2013-12-03),

13. 8502944 - Liquid crystal display of horizontal electronic field applying type with storage capacitor covering the gate line and common line and fabricating method thereof (2013-08-06),

14. 8400600 - Liquid crystal display device and fabricating method thereof (2013-03-19),

15. 8373339 - Method of patterning transparent conductive film, thin film transistor substrate using the same and fabricating method thereof (2013-02-12),

Title: The Innovative Journey of Byung Chul Ahn: Pioneering Organic Light Emitting Display Technologies

Introduction:

Byung Chul Ahn, a visionary inventor hailing from Anyang-si, South Korea, has left a remarkable impact on the field of display technology with his groundbreaking innovations. With an impressive portfolio of 94 patents, Ahn continues to push the boundaries of what is possible in the realm of organic light emitting display devices.

Latest Patents:

Ahn's recent patents showcase his ingenuity in the development of organic light emitting display devices. One such patent involves a method of manufacturing an organic light emitting display device that optimizes peak luminance and color coordination. By calculating peak-luminance current density and average use current density for different sub-pixels, Ahn's method ensures enhanced display performance and efficiency.

Another patent focuses on the manufacturing process of organic light emitting display devices, emphasizing the formation of electrodes and organic light emitting layers for superior functionality. By bonding encapsulation substrates to the display structure, Ahn's invention enhances electrical connectivity and overall performance.

Career Highlights:

During his illustrious career, Byung Chul Ahn has contributed significantly to companies at the forefront of display technology innovation. He has lent his expertise to renowned organizations such as LG Display Co., Ltd. and LG Philips LCD Co., Inc., where his inventive spirit has driven advancements in display technologies.

Collaborations:

Ahn's collaborations with esteemed colleagues such as Byoung Ho Lim and Heung Lyul Cho have been instrumental in bringing his visionary concepts to life. Together, they have worked tirelessly to refine organic light emitting display technologies and pave the way for future advancements in the industry.

Conclusion:

Byung Chul Ahn's relentless pursuit of innovation and his remarkable contributions to the field of display technology have cemented his legacy as a pioneering inventor. His patents and collaborations stand as a testament to his creative genius and unyielding dedication to pushing the boundaries of what is possible in the realm of organic light emitting display devices.

Profile summary based on public USPTO records.