国家知识产权局信息显示，国电投新能源科技有限公司申请一项名为"异质结太阳能电池的制备方法和 异质结太阳能电池"的专利，公开号CN120692955A，申请日期为2025年06月。 天眼查资料显示，国电投新能源科技有限公司，成立于2017年，位于南昌市，是一家以从事其他制造业 为主的企业。企业注册资本8500万人民币。通过天眼查大数据分析，国电投新能源科技有限公司共对外 投资了3家企业，参与招投标项目24次，财产线索方面有商标信息11条，专利信息96条，此外企业还拥 有行政许可21个。 专利摘要显示，本申请提供了一种异质结太阳电池的制备方法和一种异质结太阳能电池，包括：将硅片 双面制绒；在硅片的第一面依次沉积第一本征非晶硅薄膜层和第一掺杂硅薄膜层；第二面依次沉积第二 本征非晶硅薄膜层和第二掺杂硅薄膜层；在第一掺杂硅薄膜层和第二掺杂硅薄膜层上，分别设置第一透 明导电氧化薄膜层和第二透明导电氧化薄膜层；在第一透明导电氧化薄膜层和第二透明导电氧化薄膜层 上，分别印刷第一银栅线和第二银栅线；在第一透明导电氧化薄膜层和第二透明导电氧化薄膜层上，分 别沉积第一硅叠层和第二硅叠层；通过设置第一硅叠层和第二硅叠层而替代现有技术 ...

国家知识产权局信息显示，拉普拉斯新能源科技股份有限公司申请一项名为"一种太阳能电池及其制备 方法和光伏组件"的专利，公开号CN120692963A，申请日期为2025年06月。 专利摘要显示，本发明提供一种太阳能电池及其制备方法和光伏组件。所述制备方法包括以下步骤：采 用等离子体增强化学气相沉积法，在硅基底的一侧表面上形成第一减反层；采用物理气相沉积法，在所 述第一减反层远离所述硅基底的表面上形成第二减反层。本发明采用等离子体增强化学气相沉积法沉积 第一减反层，采用物理气相沉积法沉积第二减反层，两种方法配合使用，极大地减弱了电池到组件的严 重色差，消除了等离子体增强化学气相沉积法带来的卡点印，提高了电池和组件良率，实现了全黑的黑 光伏组件设计。 天眼查资料显示，拉普拉斯新能源科技股份有限公司，成立于2016年，位于深圳市，是一家以从事电气 机械和器材制造业为主的企业。企业注册资本40532.6189万人民币。通过天眼查大数据分析，拉普拉斯 新能源科技股份有限公司共对外投资了10家企业，参与招投标项目59次，财产线索方面有商标信息122 条，专利信息686条，此外企业还拥有行政许可57个。 ...

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]

Core Insights - The company Zhongjie Energy Solar Technology (Zhenjiang) Co., Ltd. has applied for a patent for a "High Resistance Dense Grid TOPCon Solar Cell and Its Preparation Method" with a publication number CN120512954A, indicating a focus on advanced solar technology [1] - The patent application highlights the design of a solar cell that utilizes 182 cell pieces, achieving an average conversion efficiency of 26.42% under specific conditions [1] Company Overview - Zhongjie Energy Solar Technology (Zhenjiang) Co., Ltd. was established in 2010 and is primarily engaged in the production and supply of electricity and heat [2] - The company has a registered capital of 505.69 million RMB and has participated in 2,568 bidding projects, indicating active involvement in the industry [2] - The company holds 402 patents and has 40 administrative licenses, showcasing its commitment to innovation and regulatory compliance [2]

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]