Invention Grant
- Patent Title: Solid-state imaging device and method of fabricating the same
- Patent Title (中): 固态成像装置及其制造方法
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Application No.: US12102328Application Date: 2008-04-14
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Publication No.: US08729650B2Publication Date: 2014-05-20
- Inventor: Kouichi Harada , Yasuhiro Ueda , Nobuhiko Umezu , Kazushi Wada , Yoshinori Toumiya , Takeshi Matsuda
- Applicant: Kouichi Harada , Yasuhiro Ueda , Nobuhiko Umezu , Kazushi Wada , Yoshinori Toumiya , Takeshi Matsuda
- Applicant Address: JP
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP
- Agency: Sheridan Ross P.C.
- Priority: JPP11-241706 19990827
- Main IPC: H01L27/14
- IPC: H01L27/14

Abstract:
A solid-state imaging device includes a layer including an on-chip lens above a sensor section, and the layer including the on-chip lens is composed of an inorganic film which transmits ultraviolet light. The layer including the on-chip lens may further include a planarizing film located below the on-chip lens. A method of fabricating a solid-state imaging device includes the steps of forming a planarizing film composed of a first inorganic film, forming a second inorganic film on the planarizing film, forming a lens-shaped resist layer on the second inorganic film, and etching back the resist layer to form an on-chip lens composed of the second inorganic film. The first inorganic film constituting the planarizing film and the second inorganic film constituting the on-chip lens preferably transmit ultraviolet light.
Public/Granted literature
- US20080315340A1 SOLID-STATE IMAGING DEVICE AND METHOD OF FABRICATING THE SAME Public/Granted day:2008-12-25
Information query
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