Ho Kyung Jang

Title: Ho Kyung Jang: Patents in Precision Motor Technology.

Introduction

Ho Kyung Jang is an inventor based in Gyunggi-do, South Korea. His patent work includes technologies for spindle motors and hydrodynamic bearings. He is associated with Samsung Electro-Mechanics Co., Ltd. and holds 9 patents.

Latest Patents

Jang’s listed patents include “Hydrodynamic Bearing Assembly,” which describes a shaft and sleeve arrangement with herringbone-pattern grooves that generate dynamic pressure in the lubricating fluid. The grooves use differently proportioned upper and lower wings to support bearing operation as the shaft rotates.

Another listed patent, “Spindle Motor Having Coupling Structure of Magnet and Hub,” concerns a spindle motor with a rotating part and a fixing part. Its magnet includes a contact portion that partially meets the hub, defining a coupling structure within the motor assembly.

Career Highlights

Jang’s patent portfolio reflects work on components used in precision motor systems, including bearing assemblies and magnet-to-hub coupling structures. His association with Samsung Electro-Mechanics connects this work to the company’s engineering and product-development activities.

Collaborations

Jang’s listed coworkers include Il Oung Park and Tae Hyeong Lim. Their names indicate professional connections in the patent and engineering context, though the supplied information does not specify particular joint projects.

Conclusion

Ho Kyung Jang’s patents focus on mechanical structures that support spindle motor performance, especially hydrodynamic bearings and magnet-hub coupling.