Semiconductor packaging and semiconductor lighting packaging technology. The aim is to solve the problems of substrate or stent, solid crystal, welding line, sealing glue or silk screen solder paste. Sealing process for reflow soldering. It mainly consists of colloid, chip and plated wire. The utility model is characterized in that the semiconductor packaging process of the substrate free, solder paste, solder line, reflow soldering and oven is characterized. China has developed a mature coating machine and process, including vacuum evaporation magnetron sputtering. Water plating, electroless plating and so on. Machines that can be easily acquired and can be nationalized in the market are not subject to foreign countries. A semiconductor chip without wire bonding technology of light LED, evaporation, magnetron sputtering, continuous water coating, electroplating and chemical plating and coating by vacuum plating a layer or multilayer chip in the glue surface with metal or non metal, transparent or opaque wire. After the mask is coated or plated or etched or coated, the metal or nonmetal is removed to form various circuits for encapsulation. The semiconductor lighting package of the invention uses a substrate free, solder free wire, solder paste free, reflow free and oven free, and has the advantages of environmental protection and no pollution.
【技术实现步骤摘要】
正装半导体芯片免焊线封装
半导体封装,包括半导体照明封装。
技术介绍
.同类技术为基板或支架、固晶、焊线、封胶、或丝印锡膏。回流焊,封胶的工艺。传统IC封装如DIP、PLCC、SOP、CSP等等。半导体照明封装。(LED封装),如直插式,SMD、COB、CSP,倒装芯片。WICOP(首尔半导体)等等。本专利技术是全球唯一正装芯片,免基板、锡膏、焊线、回流焊、烤箱的半导体封装工艺。本专利技术与原先工艺比较:免基板,省去时间,成本。甚至省掉固晶胶。免焊线。降低工作周期节省时间,提高良率,提升可靠性。免锡膏。省去污染环境,并减少操作步骤。免回流焊。避免高温步骤,节省能源,并减少封装胶受损。免烤箱。采用电磁波固化,节省时间,降低能耗,使全工艺得以提高自动化。本专利技术之任务。利用中国巳发展成熟的镀膜机器及工艺,包含真空蒸镀磁控溅射。水电镀、化学镀等等。市场上可以轻易取得,且可以国产化的机器,不受制于外国。利用自行研发的材料及工艺,使用电磁波固化胶水,降低生产能耗及时间,并且大幅节省场地,人力、提升可靠性及产能。本专利技术为零排放,全回收工艺,生产过程中无废水、废气、废酸、废碱的产生,为全部常温工作。不排废热,极大的节省能源及材料,可以是绿色环保的典范。所有材料可以回收再利用。本专利技术可以提升封装后的产品性能。
技术实现思路
专利技术目的。在确保生活环境完全不受污染的条件下,将半导体封装及半导体照明封装在产品架构,材料、机器、工艺、上全盘考量后,做出独创性的改善。达成最少能耗,场地、最短时间,尽量提高自动化,以利于全球化的竞争。.具体技术方案:在镀膜的基础上,将芯片与 ...
【技术保护点】
一种半导体芯片无需焊线技术点亮LED,利用真空蒸镀、磁控溅镀、连续镀膜、水电镀、化学镀等及各种镀膜方式,在胶面与芯片上镀一层或多层的金属或非金属、透明或不透明导线。
【技术特征摘要】
1.一种半导体芯片无需焊线技术点亮LED,利用真空蒸镀、磁控溅镀、连续镀膜、水电镀、化学镀等及各种镀膜方式,在胶面与芯片上镀一层或多层的金属或非金属、透明或不透明导线。2...
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