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Patent Searching and Data


Title:
A manufacturing method of the CMOS image sensor which protects a photo-diode from plasma damage
Document Type and Number:
Japanese Patent JP5976500
Kind Code:
B2
Abstract:
A method for fabricating a complementary metal-oxide semiconductor (CMOS) image sensor includes providing a semi-finished substrate, forming a patterned blocking layer over a photodiode region of the substrate, implanting impurities on regions other than the photodiode region using a mask while the patterned blocking layer remains, and removing the mask.

Inventors:
Chahan Sob
Application Number:
JP2012239027A
Publication Date:
August 23, 2016
Filing Date:
October 30, 2012
Export Citation:
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Assignee:
Intellectual Ventures ii Limited Liability Company
International Classes:
H01L27/146; H01L31/10; H04N5/369; H04N5/374
Domestic Patent References:
JP2000012822A
JP2007027748A
JP2000012823A
JP2004214665A
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura