Specifications

The Patent Office Journal 17/12/2010
4517
(12) PATENT APPLICATION PUBLICATION (21) Application No.1075/CHE/2010 A
(19) INDIA
(22) Date of filing of Application :16/04/2010 (43) Publication Date : 17/12/2010
(54) Title of the invention : PHOTOVOLTAIC DEVICE AND MANUFACTURING METHOD THEREOF
(51) International classification
:H01L
31/00
(31) Priority Document No
:10-2009-
0052234
(32) Priority Date :12/06/2009
(33) Name of priority country
:Republic
of Korea
(86) International Application No
Filing Date
:NA
:NA
(87) International Publication No : NA
(61) Patent of Addition to Application Number
Filing Date
:NA
:NA
(62) Divisional to Application Number
Filing Date
:NA
:NA
(71)Name of Applicant :
1)KISCO
Address of Applicant :SINCHON-DONG 70, CHANGWON-
SI, GYEONGSANGNAM-DO Republic of Korea
(72)Name of Inventor :
1)MYONG, SEUNG-YEOP
(57) Abstract :
Disclosed is a photovoltaic device. The photovoltaic device includes: a substrate; a first electrode disposed on the substrate; a plurality
of photoelectric transformation layers disposed on the first electrode, the photoelectric transformation layer comprising a light
absorbing layer; and a second electrode disposed on a plurality of the photoelectric transformation layers; wherein the light absorbing
layer comprised in at least one of a plurality of the photoelectric transformation layers comprises a first sub-layer and a second sub-
layer, each of which comprises hydrogenated amorphous silicon and hydrogenated proto-crystalline silicon respectively, and wherein
a thickness of the first sub-layer is actually the same as a thickness of the second sub-layer.
No. of Pages : 36 No. of Claims : 16