Ha-Jin Song

This inventor holds 12 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2014-2017.

USPTO Granted Patents = 12 (Patent Applications = 5)

% Patents Active = 66.7

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 27(Granted Patents)

Location History:

Yongin-si, KR (2014 - 2016)
Yongin, KR (2014 - 2017)

Company Filing History:

12 out of 27,288

Samsung Display Co., Ltd.

patents

Years Active: 2014-2017

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9601694 - Donor substrate and method for manufacturing organic light emitting diode display (2017-03-21),

2. 9577205 - Organic light-emitting device (2017-02-21),

3. 9508946 - Organic light emitting diode display and manufacturing method thereof (2016-11-29),

4. 9312518 - Method of manufacturing mask substrate and method of manufacturing organic electroluminescent display using the same (2016-04-12),

5. 9293732 - Organic light emitting display device and method of manufacturing the same (2016-03-22),

6. 9224987 - Device for manufacturing organic light-emitting display panel and method of manufacturing organic light-emitting display panel using the same (2015-12-29),

7. 9099686 - Donor film, method of manufacturing the same, and method of manufacturing organic light emitting display using the same (2015-08-04),

8. 8921843 - Organic light emitting device (2014-12-30),

9. 8907332 - Organic light emitting display device (2014-12-09),

10. 8906735 - Donor substrates, methods of manufacturing donor substrates, organic light emitting display devices and methods of manufacturing organic light emitting display devices (2014-12-09),

11. 8809842 - Donor film, method for manufacturing organic light emitting diode display using the same, and organic light emitting diode display manufactured by using the method (2014-08-19),

12. 8728704 - Donor substrates, laser induced thermal imaging methods using donor substrates and methods of manufacturing organic light emitting display devices using donor substrates (2014-05-20),

Title: The Innovations of Ha-Jin Song

Introduction

Ha-Jin Song is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of organic light-emitting diode (OLED) technology. With a total of 12 patents to his name, Song continues to push the boundaries of innovation in display technology.

Latest Patents

Among his latest patents is a "Donor substrate and method for manufacturing organic light emitting diode display." This invention features a donor substrate for laser transfer that includes a base layer, a primer layer, a light-to-heat conversion layer, and an intermediate layer, with the light-to-heat conversion layer incorporating graphene. Another notable patent is for an "Organic light-emitting device," which consists of multiple light-emitting regions and includes a substrate, a first electrode layer, a hole injection layer, and resonance assistance layers to enhance performance.

Career Highlights

Ha-Jin Song is currently employed at Samsung Display Co., Ltd., where he applies his expertise in OLED technology. His work has been instrumental in advancing the capabilities of display devices, making them more efficient and effective.

Collaborations

Throughout his career, Song has collaborated with talented individuals such as Sang-Woo Pyo and Byeong-Wook Yoo. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Ha-Jin Song's contributions to the field of OLED technology are noteworthy and impactful. His innovative patents and collaborations highlight his commitment to advancing display technology. His work continues to inspire future innovations in the industry.