发明名称 Lens assembly and camera module
摘要 Disclosed are a lens assembly and a camera module. The lens assembly includes a lens unit and a spacer provided at an upper portion or a lower portion of the lens unit. The spacer includes polymer having the glass transition temperature of about 140° C. to about 500° C.
申请公布号 US9395517(B2) 申请公布日期 2016.07.19
申请号 US201113327082 申请日期 2011.12.15
申请人 LG INNOTEK CO., LTD. 发明人 Um Kee Tae
分类号 G02B9/00;G02B13/00 主分类号 G02B9/00
代理机构 Saliwanchik, Lloyd & Eisenschenk 代理人 Saliwanchik, Lloyd & Eisenschenk
主权项 1. A lens assembly comprising: a lens unit; and a spacer at an upper portion or a lower portion of the lens unit, wherein the spacer includes polymer having a glass transition temperature of about 140° C. to about 500° C., wherein the spacer comprises a frame part and a polymer part, wherein the frame part comprises a plurality of inorganic fibers and forms a frame of the spacer and the polymer part fills voids among the plurality of inorganic fibers, the polymer part having a heat resistance lower than that of the inorganic fibers; wherein the lens unit comprises a first lens unit and a second lens unit on the first lens unit, wherein the first lens unit comprises a first concave surface on a top surface of the first lens unit, and wherein the second lens unit comprises a second concave surface on a bottom surface of the second lens unit.
地址 Seoul KR