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Patent Searching and Data


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 (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
KIM, Jae-Hyun (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
LEE, Chang-Min (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
JEONG, Eui-June (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
KIM, Min-Soo (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
CHEON, Hwan-Sung (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
CHANG, Tu-Won (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
Application Number:
KR2009/007055
Publication Date:
June 23, 2011
Filing Date:
November 27, 2009
Export Citation:
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Assignee:
CHEIL INDUSTRIES INC. (290 Kongdan-dong, Kumi-city, Kyungsangbuk-do 730-030, KR)
LEE, Kil-Sung (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
KIM, Jae-Hyun (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
LEE, Chang-Min (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
JEONG, Eui-June (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
KIM, Min-Soo (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
CHEON, Hwan-Sung (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
CHANG, Tu-Won (Cheil Industries Inc, 332-2 Gocheon-don, Uiwang-si Gyeonggi-do 437-711, KR)
International Classes:
G03C5/04; H01L27/146
Foreign References:
US6512220B12003-01-28
US6242730B12001-06-05
US20080230864A12008-09-25
US20060255463A12006-11-16
US20010044166A12001-11-22
Other References:
DATABASE WPI Derwent World Patents Index; AN 2002-369721, THOMSON SCIENTIFIC
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (Seolim Bldg, 649-10Yoksam-dong, Kangnam-k, Seoul 135-080, KR)
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