Company Filing History:
Years Active: 2018-2019
Title: Inventor Spotlight: Dae Yeop Lee from Daegu, KR
Introduction: Dae Yeop Lee is a distinguished inventor based in Daegu, South Korea, known for his significant contributions to the field of ceramic materials and cutting tool technologies. With a robust portfolio of two patents, Lee has made a remarkable impact in his industry. His innovations demonstrate a commitment to advancing material science and engineering.
Latest Patents: Dae Yeop Lee holds two notable patents that showcase his innovative prowess. The first patent is for a Sialon composite and cutting tools made thereof. This invention describes a SiAlON composite that consists of various SiAlON phases, including the α-SiAlON phase, β-SiAlON phase, and grain boundary phase. The composite is formulated from a mixture of silicon nitride powder and powders providing aluminum, oxygen, nitrogen, yttrium (Y), and erbium (Er). The resulting composite boasts at least 90 vol% SiAlON phase, with a β-SiAlON phase z-value ranging from 0.27 to 0.36, and a thermal diffusivity between 2.4 mm/sec and 5.2 mm/sec.
His second patent pertains to a ceramic material that consists of β-sialon (SiAlON), polytype 15R, an intergranular phase, and yttrium. This invention emphasizes the presence of twin grains within the polytype 15R, further advancing the understanding and application of SiAlON materials in cutting tools.
Career Highlights: Dae Yeop Lee is associated with Taegutec Ltd., where he has played a crucial role in research and development. His work involves creating high-performance materials that enhance the efficiency and lifespan of cutting tools, thereby contributing to manufacturing advancements.
Collaborations: Throughout his career, Dae Yeop Lee has collaborated with esteemed colleagues, including Sung Su Chun and Geun Ho Park. These partnerships have enabled him to leverage diverse expertise and drive innovative projects forward, resulting in the successful development of his patents.
Conclusion: Dae Yeop Lee's dedication to innovation in ceramic materials and cutting tools underscores his status as a prominent inventor in his field. His contributions at Taegutec Ltd. and his collaborations with fellow researchers highlight the importance of teamwork in driving technological advancements. As Lee continues to push the boundaries of material science, his work will undeniably impact various industries for years to come.