Hong Cheng

Title: Innovations by Hong Cheng in Display Technology

Introduction

Hong Cheng is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of display technology, holding a total of 2 patents. His work focuses on improving the performance and stability of display panels and thin film transistors.

Latest Patents

Hong Cheng's latest patents include innovative designs for display panels and pixel driving circuits. One of his patents describes a display panel, a pixel driving circuit, and a display device that utilize driving transistors. In this design, a first transistor and a second transistor are connected in parallel, with the first transistor having a greater absolute value of threshold voltage than the second. This configuration enhances the driving current characteristics and addresses the issue of color unevenness in display panels at low brightness. Another patent focuses on a thin film transistor and a display panel, where the dimensions of the transmission portions connected to the source and drain heavily-doped portions differ. This design reduces the bombardment effect of carriers, thereby improving the stability of the thin film transistor.

Career Highlights

Hong Cheng is currently employed at Wuhan China Star Optoelectronics Technology Co., Ltd. His work at this company has allowed him to push the boundaries of display technology and contribute to advancements in the industry.

Collaborations

Hong Cheng has collaborated with notable colleagues, including Yanqing Guan and Chao Tian. Their combined expertise has fostered innovation and development in their projects.

Conclusion

Hong Cheng's contributions to display technology through his patents demonstrate his commitment to enhancing the performance and stability of display devices. His work continues to influence the field and pave the way for future innovations.