Title:
IMAGE SENSOR AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/117123
Kind Code:
A3
Abstract:
Disclosed is an image sensor including a photo-sensing device, a color filter positioned on the photo-sensing device, a microlens positioned on the color filter, and an insulation layer po¬ sitioned between the photo-sensing device and the color filter, and includes a trench exposing the photo-sensing device and a filler filled in the trench. The filler has light transmittance of about 85% or more at a visible ray region, and a higher refractive index than the insulation layer. A method of manufacturing the image sensor is also provided.
Inventors:
LEE KIL-SUNG (KR)
KIM JAE-HYUN (KR)
LEE CHANG-MIN (KR)
JEONG EUI-JUNE (KR)
KIM MIN-SOO (KR)
CHEON HWAN-SUNG (KR)
CHANG TU-WON (KR)
KIM JAE-HYUN (KR)
LEE CHANG-MIN (KR)
JEONG EUI-JUNE (KR)
KIM MIN-SOO (KR)
CHEON HWAN-SUNG (KR)
CHANG TU-WON (KR)
Application Number:
PCT/KR2009/007055
Publication Date:
June 23, 2011
Filing Date:
November 27, 2009
Export Citation:
Assignee:
CHEIL IND INC (KR)
LEE KIL-SUNG (KR)
KIM JAE-HYUN (KR)
LEE CHANG-MIN (KR)
JEONG EUI-JUNE (KR)
KIM MIN-SOO (KR)
CHEON HWAN-SUNG (KR)
CHANG TU-WON (KR)
LEE KIL-SUNG (KR)
KIM JAE-HYUN (KR)
LEE CHANG-MIN (KR)
JEONG EUI-JUNE (KR)
KIM MIN-SOO (KR)
CHEON HWAN-SUNG (KR)
CHANG TU-WON (KR)
International Classes:
H01L27/146; G03C5/04
Foreign References:
| US6512220B1 | 2003-01-28 | |||
| US6242730B1 | 2001-06-05 | |||
| US20080230864A1 | 2008-09-25 | |||
| US20060255463A1 | 2006-11-16 | |||
| US20010044166A1 | 2001-11-22 |
Other References:
DATABASE WPI Derwent World Patents Index; AN 2002-369721, THOMSON SCIENTIFIC
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (649-10Yoksam-dong, Kangnam-k, Seoul 135-080, KR)
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