Mitsuyuki Kubo

Title: Innovations of Mitsuyuki Kubo in Semiconductor Manufacturing

Introduction

Mitsuyuki Kubo is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 7 patents. His work focuses on improving the assemblability and accuracy of semiconductor devices.

Latest Patents

One of Kubo's latest patents is a method for manufacturing semiconductor devices aimed at enhancing the assemblability of these devices. This innovative method involves the mounting of a memory chip over a logic chip. A recognition range, which includes a recognition mark formed at the back surface of the logic chip, is imaged to recognize its shape. The alignment of multiple bumps on the logic chip and the projection electrodes of the memory chip is performed based on the recognition results. This ensures that the memory chip is mounted accurately over the logic chip. The unique aspect of this method is that the shape of the recognition range differs from any portion of the bumps' array shape, allowing for reliable recognition of the recognition mark and high-accuracy alignment.

Career Highlights

Mitsuyuki Kubo is currently employed at Renesas Electronics Corporation, where he continues to innovate in semiconductor technology. His expertise and dedication have made him a valuable asset to the company and the industry as a whole.

Collaborations

Kubo has collaborated with notable coworkers such as Bunji Yasumura and Yoshinori Deguchi. Their combined efforts contribute to the advancement of semiconductor manufacturing techniques.

Conclusion

Mitsuyuki Kubo's work in semiconductor manufacturing showcases his innovative spirit and commitment to improving technology. His patents reflect a deep understanding of the complexities involved in semiconductor assembly, making him a key figure in this field.