LCP天线

Search documents
5G通信天线材料:LCP发展及概述
DT新材料· 2025-08-06 16:05
/电磁屏蔽/吸波导热/介电材料交流群/ 让专业的人聚在一起, 电磁屏蔽/吸波/导热/低介电低介损材料等交流群 ❤️ ↓ 受益于 iPhone中 LCP天线投入使用,LCP天线在LCP软板中率先开始增长。 除智能手机外,LCP天线将应用于各种智能设备,其将成为FPC新增长点, 全球FPC市场进一步扩容,未来在摄像头软板、笔记本电脑高速传输线、智 能手表天线等对其也有更多需求 。 5 G 天 线0材1料 概 况 那什么是5G呢?5G为第五代移动通信技术的简称,5G通讯就是指通讯频率提高到5GHz范围。我国的5G初始中频频段为3.3-3.6GHz和4.8-5GHz两个 频段,24.75-27.5GHz、37-42.5GHz高频频段正在研发之中; 而国际上主要使用28GHz进行试验。这意味着5G通讯接近毫米波波段,毫米波最大优点为传播速度快,随之带来的最大缺点就是穿透力差、衰减大。 (注:通常将30-300GHz的频域(波长为1~10毫米)的电磁波称毫米波,它位于微波与远红外波相交叠的波长范围,因而兼有两种波谱的特点。 5 G 通 讯 有0什2么 优 点 ? 极高的速率 5G 的传输速率远远大于 4G 传 输速度 1 ...
信维通信(300136) - 2024年度网上业绩说明会投资者关系活动记录表
2025-05-19 11:46
Group 1: Company Performance - In 2024, the company achieved a total revenue of approximately 8.744 billion RMB, representing a year-on-year growth of 15.85% [3] - The net profit attributable to shareholders was around 662 million RMB, with a year-on-year increase of 26.89% [3] - R&D investment reached about 708 million RMB, accounting for 8.10% of the total revenue in 2024 [3] Group 2: Business Growth Drivers - Growth was primarily driven by domestic consumer electronics major clients, satellite communications, and newly launched acoustic business [3] - The company is focusing on developing its second growth curve, which includes new products, new industries, and new clients [4][5] Group 3: Strategic Focus - The company has a clear strategic layout, aiming to strengthen existing business advantages while expanding the second growth curve, including commercial satellite communication, smart vehicles, energy storage, AI, and robotics [5] - The company is optimistic about completing its performance targets for the year, projecting a 50% increase in net profit compared to 2023 [6] Group 4: R&D and Innovation - R&D efforts are concentrated on foundational materials and technologies, including high polymer materials, magnetic materials, ceramic materials, and thermal materials [6] - The company is actively involved in the application of technologies in flexible reconfigurable antennas, satellite communication phased array antennas, and millimeter-wave radar gap waveguide antennas [6] Group 5: Market Outlook and Challenges - The satellite business is considered a significant part of the second growth curve, with positive expectations for its development [6] - The company has made significant progress in high-precision connectors, particularly in high-speed connectors and magnetic connectors, expanding into commercial satellite communication and automotive sectors [7][8] Group 6: Financial Management - The company has adjusted its share repurchase plan, increasing the total amount from 200-400 million RMB to 300-600 million RMB, with a maximum price adjustment to 30 RMB per share [10] - Inventory management has improved, with a reduction in inventory turnover days from 141 days in 2023 to 94 days in 2024, leading to a decrease in inventory impairment provisions [11]