Hejing Zhang

Title: Hejing Zhang - Innovator in Display Technology

Introduction

Hejing Zhang is a prominent inventor based in Chongqing, China, known for his significant contributions to the field of display technology. With a remarkable portfolio consisting of seven patents, Hejing Zhang has paved the way for advancements in array substrates and display panels.

Latest Patents

Among his latest inventions is a patent entitled "Method for preparing array substrate and array substrate." This innovative method outlines a detailed process for creating an array substrate, which includes depositing several layers such as a first metal layer, an insulating layer, an active layer, and a doping layer on a substrate. The process further involves forming a photoresist on the doping layer through a photomask process and etching to create a gate and channel. Additional steps include depositing a second metal layer, forming a source-drain metal layer via a second photomask process, and finally covering the substrate with a passivation layer while forming a pixel electrode layer with a third photomask process.

Another notable patent is related to a "Display panel, display panel manufacturing method, and display device," which describes a display panel comprising a source region, a drain region, and a dielectric layer that includes via holes connecting these regions. This invention enhances the efficiency and performance of display devices, marking significant progress in display technology.

Career Highlights

Hejing Zhang has worked with several esteemed companies throughout his career, including Hkc Corporation Limited and Chongqing Hkc Optoelectronics Technology Co., Ltd. His experience in these organizations has enabled him to refine his expertise in display technology and innovate further in his field.

Collaborations

Throughout his career, Hejing Zhang has collaborated with notable professionals in the industry, including colleagues En-Tsung Cho and Zhen Liu. These collaborations have further enriched his work, fostering an environment of creativity and technological advancement.

Conclusion

Hejing Zhang's inventive spirit and dedication to innovation have made him a key figure in the advancement of display technology. His patents reflect a commitment to pushing the boundaries of what is possible in the field, making his work essential for future developments in display devices.