Dongjin Ha

Dongjin Ha is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of display technology, particularly in the development of methods for pixel patterning and inspection in organic light-emitting display devices. With a total of 4 patents to his name, Ha's work has been instrumental in advancing the capabilities of modern display technologies.

Latest Patents

Dongjin Ha's latest patents include innovative methods related to masks and pixel patterning. One of his notable inventions is a method to inspect and adjust mask position, which enhances the precision of pixel placement in organic light-emitting displays. This method involves forming a thin film layer of a first color on a substrate using a first mask, followed by shifting the mask to align it accurately for the formation of a second color layer. This process ensures that the pixel patterns are correctly positioned, thereby improving the overall quality of the display.

Career Highlights

Ha is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work at Samsung has allowed him to collaborate with leading experts in the field, contributing to the company's reputation as a leader in display innovation.

Collaborations

Some of Dongjin Ha's notable coworkers include Sangshin Lee and Mingoo Kang. Their collaborative efforts have further enhanced the research and development initiatives at Samsung Display Co., Ltd.

Conclusion

Dongjin Ha's contributions to display technology through his patents and work at Samsung Display Co., Ltd. highlight his role as an influential inventor in the industry. His innovative methods for pixel patterning and inspection are paving the way for advancements in organic light-emitting display devices.