Core Insights - BYD Company Limited has applied for a patent titled "A Transparent Electrode Layer, Solar Cell, and Photovoltaic Module," with publication number CN 120614942 A, and the application date is May 2025 [1] - The patent abstract reveals that the application discloses a transparent electrode layer used in solar cells, which includes a light-absorbing active layer, with the transparent electrode layer positioned on the light-entry side of the active layer; this layer contains rare earth metal elements [1] Company Overview - BYD Company Limited was established in 1995 and is located in Shenzhen, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 911,719.7565 thousand RMB [1] - According to Tianyancha data analysis, BYD has invested in 111 companies, participated in 996 bidding projects, holds 1,820 trademark records, and has 5,000 patent records, in addition to possessing 151 administrative licenses [1]

Core Insights - A group of companies under the name "爱旭" has recently obtained a patent for solar cell technology, indicating a focus on innovation in the solar energy sector [1] - The patent, titled "A Solar Cell, Battery Module, and Photovoltaic System," aims to enhance the stability and efficiency of solar cell connections [1] Company Summaries - **Zhejiang Aisxu Solar Technology Co., Ltd.**: Established in 2016 with a registered capital of 5691.89 million RMB, this company has invested in 11 enterprises and participated in 127 bidding projects, holding 1903 patents and 60 administrative licenses [2] - **Zhuhai Fushan Aisxu Solar Technology Co., Ltd.**: Founded in 2021 with a registered capital of 4500 million RMB, it has participated in 108 bidding projects and holds 1055 patents along with 313 administrative licenses [2] - **Tianjin Aisxu Solar Technology Co., Ltd.**: Established in 2018 with a registered capital of 1300 million RMB, this company has invested in 1 enterprise, participated in 22 bidding projects, and holds 1209 patents and 153 administrative licenses [2] - **Guangdong Aisxu Technology Co., Ltd.**: Founded in 2009 with a registered capital of 2823.47 million RMB, it has invested in 1 enterprise, participated in 8 bidding projects, and holds 1778 patents and 44 administrative licenses [3] - **Chuzhou Aisxu Solar Technology Co., Ltd.**: Established in 2024 with a registered capital of 500 million RMB, it has participated in 4 bidding projects and holds 163 patents and 3 administrative licenses [3] - **Shenzhen Aisxu Digital Energy Technology Co., Ltd.**: Founded in 2022 with a registered capital of 650 million RMB, it has invested in 2 enterprises, participated in 1 bidding project, and holds 465 patents and 8 administrative licenses [3] - **Shandong Aisxu Solar Technology Co., Ltd.**: Established in 2023 with a registered capital of 4500 million RMB, it has invested in 1 enterprise, participated in 22 bidding projects, and holds 162 patents and 15 administrative licenses [4]

Core Viewpoint - Meishan Liansheng Photovoltaic Technology Co., Ltd. has applied for a patent for a "silicon heterojunction solar cell and its preparation method," indicating innovation in solar cell technology [1] Company Summary - Meishan Liansheng Photovoltaic Technology Co., Ltd. was established in 2023 and is located in Meishan City, primarily engaged in other manufacturing industries [1] - The company has a registered capital of 94,500 million RMB [1] - It has made investments in 2 companies and participated in 22 bidding projects [1] - The company holds 14 trademark information and 53 patent information, along with 4 administrative licenses [1] Industry Summary - The patent application involves advancements in solar cell technology, specifically focusing on a silicon heterojunction solar cell that features a dielectric anti-reflection passivation layer and a functional layer [1] - The design aims to enhance the passivation effect and reduce the area of the functional layer, thereby minimizing the usage area of the front transparent conductive oxide layer [1]

天眼查资料显示，中节能太阳能科技（镇江）有限公司，成立于2010年，位于镇江市，是一家以从事电 力、热力生产和供应业为主的企业。企业注册资本50569万人民币。通过天眼查大数据分析，中节能太 阳能科技（镇江）有限公司共对外投资了1家企业，参与招投标项目2568次，专利信息402条，此外企业 还拥有行政许可40个。 专利摘要显示，本发明公开了一种高阻密栅TOPCon太阳能电池，采用182电池片；电池片正面具有主 栅16根、副栅178根，中间半片位置间距1.25mm，其余副栅等分分布且间距为1.03mm；电池片背面具 有主栅16根、副栅190根，中间半片位置间距1.25mm且其余副栅等分分布，间距为0.96mm。本发明的 高阻密栅TOPCon太阳能电池，针对正面副栅进行密栅设计，并改善方块电阻、网版参数、烧结峰值温 度匹配工艺，当方块电阻为180Ω/□，副栅栅线印刷宽度为16.91μm、线宽为10.5μm，银浆耗量为 0.0319g/pcs，峰值烧结温度为790℃时，制得的TOPCon太阳能电池平均转换效率最高，达到26.42％。 8月19日国家知识产权局信息显示，中节能太阳能科技（镇江）有限公司申请一项名为"高 ...

Core Viewpoint - Jinko Solar (Haining) Co., Ltd. has applied for a patent for a perovskite solar cell and its preparation method, indicating a focus on innovative solar technology development [1] Company Summary - Jinko Solar (Haining) Co., Ltd. was established in 2017 and is located in Jiaxing City, primarily engaged in the production and supply of electricity and heat [1] - The company has a registered capital of 357 million RMB [1] - Jinko Solar (Haining) has participated in 56 bidding projects and holds 717 patent records, along with 72 administrative licenses [1] Industry Summary - The patent application involves a perovskite solar cell that includes a first electrode, a hole transport layer, a perovskite light-absorbing layer, and a second electrode, showcasing advancements in solar cell technology [1] - The hole transport layer utilizes a specific compound that enhances thermal stability and improves the charge extraction and transport efficiency, potentially increasing the photovoltaic conversion efficiency of solar cells [1]

Core Viewpoint - Jinko Solar (Haining) Co., Ltd. has applied for a patent related to solar cell technology, indicating ongoing innovation in the solar energy sector [1] Company Summary - Jinko Solar (Haining) Co., Ltd. was established in 2017 and is located in Jiaxing City, primarily engaged in the production and supply of electricity and heat [1] - The company has a registered capital of 357 million RMB [1] - Jinko Solar (Haining) has participated in 56 bidding projects and holds 709 patent records, along with 72 administrative licenses [1] Patent Details - The patent application, titled "Solar Cell and Its Manufacturing Method, Stacked Battery, Photovoltaic Module," was filed on June 2025 and published under CN120417551A [1] - The technology involves doping antimony to enhance carrier concentration and optimize carrier transport efficiency, which improves the fill factor of the solar cells [1] - The method controls the concentration of antimony in the first semiconductor layer to be greater than that in the second layer, optimizing electrical performance and enhancing passivation effects [1]

金融界2025年8月1日消息，国家知识产权局信息显示，滁州爱旭太阳能科技有限公司、珠海富山爱旭太 阳能科技有限公司、深圳爱旭数字能源技术有限公司、天津爱旭太阳能科技有限公司、广东爱旭科技有 限公司、浙江爱旭太阳能科技有限公司、山东爱旭太阳能科技有限公司取得一项名为"一种背接触式太 阳能电池及太阳能电池组件"的专利，授权公告号CN223182585U，申请日期为2024年08月。 专利摘要显示，本实用新型涉及太阳能电池的技术领域，公开一种背接触式太阳能电池及太阳能电池组 件，背接触式太阳能电池包括：设置于隧穿层上的N型掺杂多晶硅层和P型掺杂多晶硅层，N型掺杂多晶 硅层和P型掺杂多晶硅层通过隔离区进行绝缘隔离；覆盖N型掺杂多晶硅层、P型掺杂多晶硅层和隔离区 的第一界面钝化层；设置于第一界面钝化层上的第一表面钝化层；设置于第一表面钝化层上的第一减反 射层；设置于基片背面上的第一电极和第二电极，第一电极贯穿界面钝化层与N型掺杂多晶硅层相接 触，第二电极贯穿界面钝化层与P型掺杂多晶硅层相接触。 天眼查资料显示，滁州爱旭太阳能科技有限公司，成立于2024年，位于滁州市，是一家以从事科技推广 和应用服务业为主的企业。企业注 ...

Group 1 - The core viewpoint of the news is that Jineng Photovoltaic Technology Co., Ltd. has applied for a patent related to the preparation method of the back passivation layer of TOPCon solar cells, which aims to optimize material performance and improve cell conversion efficiency [1] Group 2 - Jineng Photovoltaic Technology Co., Ltd. was established in 2015 and is located in Jinzhong City, primarily engaged in electricity and heat production and supply [2] - The company has a registered capital of 300 million RMB and has participated in 1,206 bidding projects, holding 262 patents and 91 administrative licenses [2]

Group 1 - Shenzhen Jiejiawei Innovation Energy Equipment Co., Ltd. has applied for a patent for a "bifacial selective passivated contact structure solar cell and its preparation method" [1] - The patent application was published under CN120344020A with a filing date of April 2025 [1] - The preparation method involves forming a PN junction on the front side of the silicon wafer through high-temperature boron diffusion and creating a boron-doped P-type polysilicon layer and a phosphorus-doped N-type polysilicon layer on the front and back grid line areas respectively [1] Group 2 - Shenzhen Jiejiawei Innovation Energy Equipment Co., Ltd. was established in 2007 and is primarily engaged in specialized equipment manufacturing [2] - The company has a registered capital of 347.71 million RMB and has invested in 16 enterprises [2] - The company has participated in 87 bidding projects and holds 495 patent information records along with 11 trademark records [2]