HanMoe Cha

Title: Innovations by HanMoe Cha in Display Technology

Introduction

HanMoe Cha is a prominent inventor based in Anyang-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 3 patents. His work primarily focuses on backlight units and display apparatuses, which are essential components in modern display devices.

Latest Patents

One of HanMoe Cha's latest patents is for a backlight unit and display apparatus that includes a light source unit designed to emit a first light. This innovative backlight unit features a quantum dot sheet that emits a second light of a different color. The design incorporates a light guide plate that directs light from both the light source unit and the quantum dot sheet. Additionally, an optical member, which includes a prism sheet, is used to control the light exiting from the light guide plate. The quantum dot sheet is composed of a polymer resin containing a variety of quantum dots, which work together to produce a white light with a remarkable concordance rate of about 99.9% with the Adobe RGB color space.

Another notable patent by Cha involves a backlight unit that generates a first light and utilizes a quantum dots member to convert this light into a second light. This design includes a guide member that extends in a first direction, fixing the positions of both the light source and the quantum dots member. The guide member effectively channels the first light to the quantum dots member and directs the second light to an optical member that reflects it.

Career Highlights

HanMoe Cha is currently employed at Samsung Display Co., Ltd., a leading company in the display technology sector. His work at Samsung has allowed him to push the boundaries of display innovation, contributing to advancements that enhance visual experiences for consumers.

Collaborations

Throughout his career, HanMoe Cha has collaborated with talented individuals such as Donghoon Kim and Seung-Mo Kim. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the display industry.

Conclusion

HanMoe Cha's contributions to display technology through his innovative patents and collaborations highlight his role as a key inventor in the field. His work continues to influence the development of advanced display systems, making significant strides in visual technology.