“面板之王”跨界光伏：京东方的钙钛矿野心，能撑起下一个十年吗？

Core Viewpoint - BOE (京东方) is entering the perovskite solar cell market, showcasing its products at various exhibitions, including a BIPV (Building-Integrated Photovoltaics) wall with a delivery efficiency of 18.6% and a power output of 505W, indicating a strategic shift towards renewable energy solutions [1][2]. Group 1: Company Strategy and Development - The perovskite solar business is a key part of BOE's "1+4+N" development framework, aiming for breakthroughs in efficiency and lifespan of perovskite technology by 2024 [2][4]. - BOE claims to have inherent advantages in perovskite solar technology due to its extensive experience in semiconductor display manufacturing, which can be leveraged in the production of perovskite solar cells [3][4]. - The company is focusing on enhancing the efficiency of its perovskite solar cells, with a goal to challenge world records using experimental lines [4][5]. Group 2: Market Context and Challenges - The display industry is entering a mature phase, with BOE's display device gross margin projected at only 12.76% in 2024, prompting the need for new growth avenues [5][6]. - The perovskite solar technology is seen as a potential complement to traditional silicon solar cells, with its unique advantages such as high conversion efficiency and low cost, particularly in low-light conditions [2][6]. - The industry is witnessing a shift towards perovskite technology, with significant investments and developments from various companies, indicating a competitive landscape that may disrupt traditional solar markets [7]. Group 3: Technical Insights - Perovskite solar cells are categorized into several types, with single-junction perovskite cells being the simplest and most flexible, yet facing challenges like stability and efficiency limitations [6]. - The complexity of manufacturing multi-junction perovskite cells, especially those combined with silicon, presents significant technical hurdles but is viewed as the future of solar efficiency [6][7]. - The entry of display manufacturers like BOE into the solar market is expected to create competitive pressure on traditional solar companies, particularly in the BIPV and electric vehicle sectors [7].