Beom-Rak Choi

Title: Innovations in Organic Light Emitting Displays: The Contributions of Beom-Rak Choi

Introduction

Beom-Rak Choi is a notable inventor based in Yongin, South Korea, recognized for his contributions to the field of organic light emitting displays (OLEDs). With a total of three patents to his name, Choi's work has significantly advanced display technologies, offering innovative solutions to improve manufacturing processes and visual performance.

Latest Patents

One of Beom-Rak Choi's latest patents is titled "Organic light emitting display apparatus including an auxiliary layer and method for manufacturing the same." This invention focuses on a simplified manufacturing process that effectively prevents or reduces the formation of dark spots in OLED displays. The apparatus includes red, green, and blue sub-pixel regions, each featuring a meticulously designed structure involving a substrate, first electrodes, and various functional layers including a distributed Bragg reflector (DBR) layer, a hole injection layer, a hole transport layer, and distinct emission layers for different colors.

Another significant patent is the "Organic light emitting display device," which consists of a substrate with multiple pixels designed to emit light and transmit external light. The device incorporates a series of organic layers and pixel circuit units that enhance the display's performance and efficiency. This inventive approach positions electrodes and organic layers in structures that maximize light emission and functionality.

Career Highlights

Beom-Rak Choi has had an impressive career, having worked with prominent companies in the technology sector. He has been associated with Samsung Display Co., Ltd. and Samsung Mobile Display Co., Ltd., where he contributed to the development of cutting-edge display technologies. His expertise in OLED innovation has positioned him as a key player in the advancement of this critical technology.

Collaborations

Throughout his career, Choi has collaborated with fellow innovators such as Jung-Yeon Kim and Mu-Hyun Kim. These partnerships have facilitated the sharing of knowledge and expertise, allowing for the exploration of new ideas and solutions in the field of organic light emitting displays.

Conclusion

Beom-Rak Choi's innovative efforts in the domain of organic light emitting displays underscore his significance as an inventor. With patents that address fundamental issues in display technology, he has made substantial contributions that continue to influence the industry. His collaborations and professional experiences highlight the importance of teamwork in driving technological advancements. As OLED technology evolves, Choi's work will undoubtedly remain a cornerstone of future innovations in this field.