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國星光電(002449.SZ):“照明通信LED外延芯片關鍵技術及應用”項目榮獲廣東省科技進步獎二等獎
格隆匯 04-15 20:39

格隆匯4月15日丨國星光電(002449.SZ)公佈,近日,廣東省人民政府發佈《關於頒發2021年度廣東省科學技術獎的通報》,公司及全資子公司國星半導體與完成的“照明通信LED外延芯片關鍵技術及應用”項目榮獲2021年度廣東省科技進步獎二等獎。

“照明通信LED外延芯片關鍵技術及應用”項目突破了現有倒裝LED芯片亮度極限,進一步提高倒裝芯片的取光效率,設計了一種疊對式鈍化結構,提升芯片的絕緣效果,大幅提高大功率倒裝芯片的可靠性;同時引入的平衡型電極體系,一方面降低封裝空洞率,提高芯片和基板之間的焊接強度,另一方面提高電流擴散的均勻性,實現熱量均勻分散,保障在高温大電流注入的情況下芯片依然具有很好的耐受性,提高了芯片在應用過程中的耐衝擊性能力,整體項目技術處於國內領先水平。目前項目技術已實現成果有效轉化,可應用於車用照明等相關產品,助於提升產品的質量及可靠性。

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