发明名称 OPTICAL LENS AND METHOD OF MAKING THE SAME
摘要 An optical lens includes a lens member and two shade layers on opposite sides of the lens member. The lens member respectively has a lens portion on each side thereof. Each shade layer has an aperture above the corresponding lens portion of the lens member to serve the function of aperture. A method uses optical lithography technique to make such optical lens in a fast way, and the shade layers will have a strong bonding strength with the lens member.
申请公布号 US2013250404(A1) 申请公布日期 2013.09.26
申请号 US201213527315 申请日期 2012.06.19
申请人 YANG CHING-SHAN;WANG WU-LI;GLOBAL MICROPTICS COMPANY 发明人 YANG CHING-SHAN;WANG WU-LI
分类号 G02B13/14;B05D5/06;G02B9/04;G03F7/20 主分类号 G02B13/14
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