Company Filing History:

10 out of 12,618

Lg Display Co., Ltd.

where one patent can have more than one assignee

Years Active: 2013-2024

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11895915 - Organic light emitting diode and organic light emitting device having the same (2024-02-06),

2. 11864462 - Organic light emitting diode and organic light emitting device including the same (2024-01-02),

3. 11856853 - Organic compound, organic light emitting diode and organic light emitting device including the compound (2023-12-26),

4. 11683983 - Organic light emitting diode and organic light emitting device including the same (2023-06-20),

5. 11655219 - Organic compound, organic light emitting diode and organic light emitting device including the compound (2023-05-23),

6. 11637255 - Organic light emitting diode, lighting device and organic light emitting display device (2023-04-25),

7. 11588113 - Organic light emitting diode and organic light emitting device having the same (2023-02-21),

8. 11557731 - Organic light emitting diode having n-type host with narrow band gap and organic light emitting display device including the same (2023-01-17),

9. 11417853 - Organic light-emitting diode and organic light-emitting device having the same (2022-08-16),

10. 8570463 - Liquid crystal display device (2013-10-29),

Title: Hyong-Jong Choi: Innovator in Organic Light Emitting Diodes

Introduction

Hyong-Jong Choi is a prominent inventor based in Paju-si, South Korea. He has made significant contributions to the field of organic light emitting diodes (OLEDs). With a total of 10 patents to his name, Choi's work has advanced the technology and applications of OLEDs in various devices.

Latest Patents

Choi's latest patents include innovative designs for organic light emitting diodes and devices that utilize these diodes. One of his notable inventions is an OLED that comprises at least one emitting unit with a first compound exhibiting bipolar properties, a second compound with delayed fluorescent properties, and a third compound that has narrow FWHM and fluorescent properties. This design enhances luminous efficiency, color purity, and lifespan while maintaining low driving voltage. Another patent details an OLED that includes a first electrode, a second electrode, and an emitting material layer positioned between them, where the energy levels of the compounds meet specific conditions to optimize performance.

Career Highlights

Throughout his career, Hyong-Jong Choi has worked with leading companies in the industry, including LG Display Co., Ltd. and LG Chem, Ltd. His experience in these organizations has allowed him to develop and refine his expertise in OLED technology.

Collaborations

Choi has collaborated with notable colleagues such as Jun-Yun Kim and Tae-Ryang Hong. These partnerships have contributed to the advancement of OLED technology and the successful development of his patented inventions.

Conclusion

Hyong-Jong Choi's innovative work in organic light emitting diodes has significantly impacted the field of display technology. His patents reflect a commitment to enhancing the efficiency and performance of OLEDs, making him a key figure in this area of research and development.

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