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For the Inventor, By the Inventor

Kyungki-Do, South Korea

Hyundai Display Technology Inc.


USPTO Granted Patents = 36

% Expired Patents = 2.8

Forward Citations = 768

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57 inventors (with patents filed for the assignee):

goldMedal Seung Hee Lee (16 out of 59 patents)

silverMedal Hyang Yul Kim (11 out of 42 patents)

bronzeMedal In Cheol Park (6 out of 15 patents)

4.  Kyung Ha Lee (4 out of 11 patents)

5.  Won Geon Lee (3 out of 8 patents)

6.  Seok Pil Lee (2 out of 124 patents)

7.  Jong Yob Jeon (2 out of 3 patents)

8.  Sang Un Choi (2 out of 6 patents)

9.  Seung Ho Hong (2 out of 10 patents)

10.  Jae Hak Shin (2 out of 6 patents)

11.  Yun Hee Lee (2 out of 8 patents)

12.  Woo Ho Choi (2 out of 7 patents)

13.  Dong Hae Seo (2 out of 2 patents)

14.  Young Hoon Kim (2 out of 2 patents)

15.  Jung Yeal Lee (2 out of 4 patents)


Core Competencies:
Fringe Field Switching
High Transmittance
Multi-Domain Alignment
Reflective LCD
Thin Film Transistor
Electrode Contact Structure
Optically Compensated Splay
Liquid Crystal Display Device
Polysilicon Thin Film
Synchronous Signal Detection
Color Adjustment Circuit
Manufacturing Method

36 patents:

1. 6642985 - Fringe field mode LCD shielded from electrostatic disturbances (2003-11-04),
2. 6582523 - Organic source boat structure for organic electro-luminescent display fabricating apparatus (2003-06-24),
3. 6522380 - Liquid crystal display having high transmittance and high aperture ratio (2003-02-18),
4. 6512565 - Homeotropic alignment liquid crystal display having multi-domain (2003-01-28),
5. 6512503 - Liquid crystal display (2003-01-28),
6. 6500702 - Method for manufacturing thin film transistor liquid crystal display (2002-12-31),
7. 6486935 - Liquid crystal display device having improved aperture ratio (2002-11-26),
8. 6486934 - Method for manufacturing fringe field switching mode liquid crystal display device (2002-11-26),
9. 6485997 - Method for manufacturing fringe field switching mode liquid crystal display device (2002-11-26),
10. 6480252 - Liquid crystal display having uneven convex and concave portions in both pixel and common electrodes (2002-11-12),
11. 6476900 - Liquid crystal display (2002-11-05),
12. 6473145 - Reflective liquid crystal display device using a reflective plate having light weight (2002-10-29),
13. 6469764 - Liquid crystal display and method for manufacturing the same (2002-10-22),
14. 6469762 - Optically compensated splay mode LCD (2002-10-22),
15. 6466290 - Fringe field switching mode LCD (2002-10-15),
Company Overview
Hyundai Display Technology Inc. is a prominent player in the field of display technology, specializing in the development and manufacturing of advanced display solutions. The company focuses on innovative technologies for various applications, including automotive displays, consumer electronics, and industrial uses. With a commitment to research and development, Hyundai Display Technology aims to enhance visual experiences through cutting-edge display systems, contributing to the evolving landscape of visual technology in South Korea and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

36 Patents

#4 in Kyungki-Do

#1,395 in South Korea

#18,716 in the World

Kyungki-Do, KR
Kyungki-Do, South Korea

Hyundai Display Technology Inc.

Forward Citations = 768

57 inventors:

goldMedal Seung Hee Lee (16 out of 59 patents)

silverMedal Hyang Yul Kim (11 out of 42 patents)

bronzeMedal In Cheol Park (6 out of 15 patents)

4.  Kyung Ha Lee (4 out of 11 patents)

5.  Won Geon Lee (3 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyundai Display Technology Inc.. Retrieved from https://idiyas.com/company/hyundai-display-technology

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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