发明名称 Apparatus and method for molding optical lense during a puddle dispensing process
摘要 An optical mold including a spacer cavity portion, a lens cavity portion and a flow stop control portion for allowing optical lens material to flow between the spacer cavity portion and the lens cavity portion and an optical lens array formed therefrom. The optical mold may further include a pedestal located within the spacer cavity portion for supporting the mold during a puddle dispensing process. A method for using the optical mold including the spacer cavity portion, the lens cavity portion, and the flow cavity portion, and optionally the pedestal.
申请公布号 US9151878(B2) 申请公布日期 2015.10.06
申请号 US201314028076 申请日期 2013.09.16
申请人 OmniVision Technologies, Inc. 发明人 Neo Huiyan;Fan Regis Sh-Louen;Chang Chia-Yang
分类号 G02B27/10;G02B3/00;B29C33/42;B29C39/02;B29D11/00;B29L11/00 主分类号 G02B27/10
代理机构 Lathrop & Gage LLP 代理人 Lathrop & Gage LLP
主权项 1. An optical lens mold for use during a wafer level puddle dispensing process, comprising: a spacer cavity portion with a first top; a lens cavity portion with a second top; and, a flow stop control portion, with a third top, defining a channel located between the spacer cavity portion and the lens cavity portion; wherein the spacer cavity portion, the lens cavity portion and the flow stop control portion are aligned along a first horizontal plane such that optical lens material flow between the lens cavity portion and spacer cavity portion through the flow stop control portion.
地址 Santa Clara CA US