Group 1 - The core viewpoint of the news is that Shenzhen Lehman Optoelectronics has received a patent authorization from the US Patent and Trademark Office for its COB Pixel Engine (PSE) technology, indicating its originality and innovation in the display technology sector [1] - The company began its global patent pool layout for the COB Pixel Engine after obtaining domestic patent authorization in 2020, and after five years, it has now secured patents in multiple countries including Canada, Germany, Australia, and Japan, with more countries in the process of confirmation [1] - The pixel engine display technology integrates advanced hardware design and intelligent algorithms, innovatively transforming the traditional RGB arrangement of LED chips into an RGBG arrangement, significantly enhancing display performance [1] Group 2 - Compared to traditional LED screens, the company's pixel engine display technology offers significant advantages, such as a cost-effective increase in resolution for 4K MicroLED displays, where only a one-third increase in chip cost can theoretically quadruple the resolution [2] - The pixel engine technology also excels in energy-saving capabilities, allowing displays to save a substantial amount of electricity annually [2] - Since the official release of the pixel engine display technology in 2020, it has been rapidly adopted in various MicroLED display products across multiple sectors, including professional display, commercial display, home giant screens, and conference products, thereby accelerating the commercialization of MicroLED technology [2]