This inventor holds 13 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Shenzhen Sunmoon Microelectronics Co., Ltd., Shenhen Sunmoon Microelectronics Co., Ltd., Shenshen Sumoon Microeelectronida,ltd.. Active years: 2015-2024.
Location History:
- Shenzhen, CN (2016 - 2022)
- Guangdong, CN (2015 - 2023)
Company Filing History:
11 out of 11 
1 out of 1 
1 out of 1 Years Active: 2015-2024
Title: Zhaohua Li: Innovator in Control Chip Technology
Introduction
Zhaohua Li is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of microelectronics, holding a total of 13 patents. His work primarily focuses on control chips and LED driving technologies, showcasing his expertise and innovative spirit.
Latest Patents
Among his latest patents is the "Dual-line protocol read-write control chip, system and method." This invention features a chip that includes two front-stage ports, two rear-stage ports, a protocol decoding module, a data forwarding module, a read-back control module, a display control module, a gradient control module, and an instruction control module. The chip operates based on a dual-line transmission protocol, allowing for efficient data input and decoding. In read-back mode, the input and output ports are interchanged, enabling the retrieval of state parameters and direct control of LED light gray scales based on decoded data.
Another notable patent is the "Method and device of LED driving pulse modulation." This method involves calculating a display period based on various parameters and converting input gray data to enhance display quality. The approach addresses non-linear gamma issues, resulting in a more delicate and true display effect.
Career Highlights
Zhaohua Li has worked with Shenzhen Sunmoon Microelectronics Co., Ltd. and Shenzhen Sunmoon Microelectronics Co., Ltd., where he has applied his innovative ideas to develop cutting-edge technologies. His contributions have significantly impacted the microelectronics industry, particularly in control chip design and LED technology.
Collaborations
Throughout his career, Zhaohua Li has collaborated with notable professionals, including Daoming Lin and Laichang Huang. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Zhaohua Li's innovative work in control chip technology and LED driving methods has established him as a key figure in the microelectronics field. His numerous patents reflect his dedication to advancing technology and improving display systems.