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13 分钟
传iPhone17使用的超表面镜头有哪些技术与量产难点?
超表面透镜的材料选择、制造技术和量产工艺及参数体现了其在光学领域的潜力。介质材料如TiO2和GaN适合可见光应用,金属如金和银用于红外等离子体应用。制造技术以EBL为原型制作,DUV和NIL为量产主选,NIL因成本效益高而更具优势。量产工艺需优化温度 ...
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