Company Filing History:
4 out of 18,274 
2 out of 1,415 
Years Active: 2020-2023
Title: Haohan Zhang: Innovator in Display Technology
Introduction
Haohan Zhang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of display technology, holding a total of 6 patents. His innovative work focuses on pixel arrangement structures and high-precision metal masks, which are essential for modern display devices.
Latest Patents
Zhang's latest patents include a pixel arrangement structure, a metal mask, and a display device. The pixel arrangement structure features repeating elements that consist of four sub-pixels of three different types, arranged in two columns. Notably, at least two of the sub-pixels comprise two sub-pixel components each. Another patent involves a high-precision metal mask and a display apparatus with a hexagon pixel arrangement. This design includes multiple repeating units, where the first sub-pixel is positioned at the center of a virtual hexagon, while the second and third sub-pixels are alternately arranged at the vertices. Adjacent repeating units share a common side and two sub-pixels on that side.
Career Highlights
Haohan Zhang has worked with notable companies in the display technology sector, including BOE Technology Group Co., Ltd. and Beijing BOE Technology Development Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.
Collaborations
Zhang has collaborated with talented individuals in his field, including Shanshan Bai and Yansong Li. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Haohan Zhang is a key figure in the realm of display technology, with a focus on innovative pixel arrangements and metal masks. His contributions have significantly impacted the industry, and his patents reflect his dedication to advancing display technology.