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 |