US 7,524,391 B2
Optical device and method for manufacturing the same, and electronic apparatus
Kazunori Sakurai, Suwa (Japan)
Assigned to Seiko Epson Corporation, (Japan)
Filed on Jun. 10, 2004, as Appl. No. 10/865,247.
Application 10/865247 is a division of application No. 10/032227, filed on Dec. 21, 2001, granted, now 6,765,236.
Claims priority of application No. 2000-395112 (JP), filed on Dec. 26, 2000.
Prior Publication US 2004/0232572 A1, Nov. 25, 2004
Int. Cl. B32B 37/02 (2006.01); B32B 37/14 (2006.01); H01L 23/36 (2006.01); H01L 33/00 (2006.01); B32B 37/12 (2006.01)
U.S. Cl. 156—293  [156/290; 156/295; 156/298; 156/299; 156/300; 257/98; 257/99; 257/432; 257/724] 4 Claims
OG exemplary drawing
 
1. A method of manufacturing an optical device that includes a substrate having a through-hole, an upper surface and a lower surface, and an optical element having an optical section placed to face the through hole, the method comprising:
mounting the optical element to the lower surface of the substrate;
disposing a spacer on a portion of the upper surface of the substrate;
disposing a light transmissive under-fill material between the lower surface of the substrate and the optical element, at the through-hole and on the spacer; and
disposing a light transmissive member on the light transmissive under-fill material.