Sung Ju Choi

This inventor holds 8 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents and 2 EPO patents. Top assignees: Lg Display., Ltd., Astech. Co., Ltd., Samjin Pharmaceutical Co., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Ju Choi. Retrieved from https://idiyas.com/inventor/sung-ju-choi

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

USPTO Granted Patents = 8 (Patent Applications = 6)

% Patents Active = 100.0

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 5.9

ph-index = 1

Company Filing History:

Samjin Pharmaceutical Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2022-2026

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12740258 - Display device including an oxide semiconductor pattern (2026-09-15),

2. 12696491 - Thin film transistor array substrate including oxide semiconductor pattern and display device including the same (2026-07-28),

3. 12677479 - Thin film transistor array substrate including oxide semiconductor pattern and display device including the same (2026-07-07),

4. 12660320 - Thin film transistor array substate and display device including the same (2026-06-16),

5. 12641958 - Organic light emitting display device with hybrid type thin film transistors (2026-05-26),

6. 12610690 - Display apparatus with a thin film transistor having resistances of source and drain regions lower than a resistance of a channel region (2026-04-21),

7. 11712414 - Oral pharmaceutical composition for preventing or treating dry eye syndrome comprising rebamipide or a prodrug thereof (2023-08-01),

8. 11420963 - Rebamipide prodrugs, preparation method and use thereof (2022-08-23),

Title: Innovations of Sung Ju Choi

Introduction

Sung Ju Choi is a notable inventor based in Paju-si, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative patents. His work focuses on enhancing the reliability and efficiency of display apparatuses.

Latest Patents

Sung Ju Choi holds a patent for a display apparatus with a thin film transistor that features resistances of source and drain regions lower than that of the channel region. This invention includes a light-emitting device and a pixel driving circuit that is electrically connected to the light-emitting device. The pixel driving circuit supplies a driving current corresponding to a data signal to the light-emitting device based on a gate signal. The thin film transistor in this apparatus comprises an active pattern made of an oxide semiconductor, which improves the reliability of the pixel driving circuit.

Career Highlights

Sung Ju Choi is currently employed at LG Display, Ltd., where he continues to develop innovative display technologies. His work has contributed to advancements in the field, making significant impacts on the industry.

Collaborations

He has collaborated with notable coworkers, including Jae Yoon Park and Jung Seok Seo, to further enhance the development of display technologies.

Conclusion

Sung Ju Choi's contributions to display technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the industry positively.

Profile summary based on public USPTO records.