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Seoul, South Korea

Lg Display Co., Ltd.

Calculating rank

USPTO Granted Patents = 12,768

% Expired Patents = 9.2

CIPO Patents = 5

EPO Patents = 1,584

Trademarks = 37

Forward Citations = 37,374

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8,932 inventors (with patents filed for the assignee):

YeongRak Choi (94 out of 101 patents)

Sungtae Lee (90 out of 105 patents)

CheolSe Kim (72 out of 72 patents)

4. Byung Chul Ahn (71 out of 94 patents)

5. SungChul Kim (69 out of 76 patents)

6. Hyangmyoung Gwon (62 out of 66 patents)

7. DeukSu Lee (62 out of 68 patents)

8. Taeheon Kim (62 out of 63 patents)

9. Min-Joo Kim (60 out of 75 patents)

10. Binn Kim (59 out of 75 patents)

11. YongWoo Lee (59 out of 63 patents)

12. Heung Lyul Cho (59 out of 81 patents)

13. Kyungyeol Ryu (56 out of 56 patents)

14. Chiwan Kim (53 out of 53 patents)

15. Jae-Young Oh (51 out of 62 patents)

Core Competencies:

Organic Light Emitting Diode

Touch Display Device

Transparent Display

Display Panel

Electroluminescent Display

Gamma Reference Voltage

Pixel Circuit

Micro LED

Flexible Display

Backlight Unit

Driving Circuit

Thin Film Transistor

12,768 patents: Sort by Forward Citations

1. 12666850 - Light emitting display device (2026-06-23),

2. 12527218 - Organic compound, organic light emitting diode and organic light emitting device including the organic compound (2026-01-13),

3. 12527217 - Organic light emitting diode and organic light emitting device including the same (2026-01-13),

4. 12527201 - Display apparatus (2026-01-13),

5. 12527200 - Organic light emitting display device (2026-01-13),

6. 12527199 - Transparent display device with touch sensor (2026-01-13),

7. 12527194 - Light emitting display device (2026-01-13),

8. 12527171 - Display panel and display apparatus including the same (2026-01-13),

9. 12527168 - Transparent display device (2026-01-13),

10. 12527164 - Transparent display apparatus (2026-01-13),

11. 12527155 - Organic light emitting diode and organic light emitting device including the same (2026-01-13),

12. 12527115 - Method of manufacturing display device (2026-01-13),

13. 12526935 - Display device including guide members with a groove and a protrusion (2026-01-13),

14. 12525593 - Assembly substrate structure of semiconductor light emitting device display device and display device including the same (2026-01-13),

15. 12525591 - Thin film transistor and display panel using the same (2026-01-13),

Company Overview

LG Display Co., Ltd., headquartered in Seoul, South Korea, is a leading innovator in display technology. The company specializes in the development and manufacturing of advanced display panels, focusing on Organic Light Emitting Diode (OLED) technology, touch display devices, and transparent displays. LG Display is at the forefront of research in electroluminescent displays, gamma reference voltage, pixel circuits, and Micro LED technology, driving advancements in visual experiences across various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12,768 Patents

#3 in Seoul

#5 in South Korea

#68 in the World

Seoul, South Korea

Lg Display Co., Ltd.

Forward Citations = 37,374

8,932 inventors:

YeongRak Choi (94 out of 101 patents)

Sungtae Lee (90 out of 105 patents)

CheolSe Kim (72 out of 72 patents)

4. Byung Chul Ahn (71 out of 94 patents)

5. SungChul Kim (69 out of 76 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lg Display Co., Ltd.. Retrieved from https://idiyas.com/company/lg-display-company

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

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]

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