Chang Il Tae

This inventor holds 36 USPTO granted patents and 8 published patent applications and 7 EPO patents, primarily in Display Technology. Top assignees: Samsung Display Co., Ltd., Samsung Display Co., Ltd.. Active years: 2015-2026.

USPTO Granted Patents = 36 (Patent Applications = 8)

% Patents Active = 91.7

EPO Patents = 7 (Patent Applications = 18)

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 30(Granted Patents)

Location History:

Seoul, KR (2015 - 2021)
Yongin-si, KR (2023 - 2024)

Company Filing History:

33 out of 27,287

Samsung Display Co., Ltd.

patents

3 out of 2,254

Samsung Display Co., Ltd.

patents

Years Active: 2015-2026

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Areas of Expertise:

Display Device

LED Arrangements

Optical Layer

Light-Emitting Device

Manufacturing Method

Liquid Crystal Display

Tiled Display

Thin Film Transistor

Pixel Electrode

Color Filter Material

Curved Display

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12740206 - Display device including asymmetric LED arrangements and method for manufacturing same (2026-09-15),

2. 12666770 - Display device (2026-06-23),

3. 12550499 - Display device including optical layer on light emitting elements (2026-02-10),

4. 12532541 - Display device (2026-01-20),

5. 12457829 - Display device (2025-10-28),

6. 12402463 - Display device connecting light emitting elements to first and second contact electrodes via third contact electrode (2025-08-26),

7. 12382755 - Display apparatus (2025-08-05),

8. 12374663 - Light-emitting device and display device including bank structures comprised of color filter material (2025-07-29),

9. 12278310 - Display device and manufacturing method therefor (2025-04-14),

10. 12218299 - Display device and method for manufacturing same (2025-02-04),

11. 12074257 - Light emitting apparatus, manufacturing method thereof, and display apparatus provided therewith (2024-08-27),

12. 12068356 - Light-emitting device with insulating layer between electrodes on different layers (2024-08-20),

13. 12046626 - Display apparatus and method for manufacturing same (2024-07-23),

14. 12046586 - Light-emitting device, manufacturing method thereof, and display device having same (2024-07-23),

15. 12033986 - Light-emitting device and display device including same (2024-07-09),

Title: Chang Il Tae: Innovator in Display Technology

Introduction: Chang Il Tae is a prominent inventor based in Seoul, South Korea, known for his significant contributions to the field of display technology. With an impressive portfolio of 27 patents, he has demonstrated a consistent ability to innovate and improve upon existing technologies.

Latest Patents: Among his latest patents are groundbreaking advancements in display devices and light-emitting apparatuses. One notable patent describes a display device comprising a display area that includes pixel areas, which consist of emission areas, non-display areas, and pixels. This invention introduces an intricate arrangement of electrodes and light-emitting elements designed to enhance display performance. Another innovative patent focuses on a light-emitting device that includes a substrate with multiple electrodes and light-emitting elements, emphasizing improved manufacturing methods and display efficiency.

Career Highlights: Chang Il Tae has established himself as a vital member of Samsung Display Co., Ltd., a leading company in the display technology sector. His work has not only contributed to the development of new products but has also set new industry standards in display technology.

Collaborations: Throughout his career, Chang has collaborated with esteemed colleagues, including Hee Keun Lee and Hyun Min Cho. These partnerships foster a creative environment that enhances the innovation process at Samsung Display Co., Ltd.

Conclusion: Chang Il Tae stands out as a significant figure in the advancements of display technology, showcasing his expertise through numerous patents and collaborations. His commitment to innovation continues to shape the future of display devices, making him a pivotal contributor to the field.