公开(公告)号：US20140299189A1

公开(公告)日：2014-10-09

申请号：US14218176

申请日：2014-03-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： JungWook LIM ,  Sun Jin YUN ,  Da Jung LEE

IPC: H01L31/0745

CPC classification number: H01L31/0745 ,  H01L31/065 ,  H01L31/075 ,  Y02E10/548

Abstract: Provided is the structure of a thin film solar cell. The structure of the thin film solar cell includes a first substrate, a first electrode provided on the first substrate, a p-type semiconductor layer provided on the first electrode, a first buffer layer provided on the p-type semiconductor layer, an optical absorption region provided on the first buffer layer, a second buffer layer provided on the optical absorption region, an n-type semiconductor layer provided on the second buffer layer, a second electrode provided on the n-type semiconductor layer, and a second substrate on the second electrode. The optical absorption region includes a silicon layer, a first layer on the silicon layer, and a second layer having a different energy band gap from the first layer, on the first layer.

Abstract translation: 提供薄膜太阳能电池的结构。 薄膜太阳能电池的结构包括：第一基板，设置在第一基板上的第一电极，设置在第一电极上的p型半导体层，设置在p型半导体层上的第一缓冲层，光吸收 设置在第一缓冲层上的区域，设置在光吸收区域上的第二缓冲层，设置在第二缓冲层上的n型半导体层，设置在n型半导体层上的第二电极，以及设置在第二缓冲层上的第二基板 第二电极。 在第一层上，光吸收区域包括硅层，硅层上的第一层和与第一层具有不同能带隙的第二层。

公开(公告)号：US20140102521A1

公开(公告)日：2014-04-17

申请号：US13842059

申请日：2013-03-15

Applicant: Electronics and Telecommunications Research Institute

Inventor： JungWook LIM ,  Sun Jin YUN ,  Seong Hyun LEE ,  Da Jung LEE

IPC: H01L31/0392 ,  H01L31/076 ,  H01L31/0376 ,  H01L31/075 ,  H01L31/0368

CPC classification number: H01L31/0392 ,  H01L31/03685 ,  H01L31/03762 ,  H01L31/03921 ,  H01L31/0684 ,  H01L31/075 ,  H01L31/076 ,  Y02E10/545 ,  Y02E10/547 ,  Y02E10/548

Abstract: Provided is a thin film silicon solar cell including a first optical absorption layer, a first transparent electrode disposed in a surface of the first optical absorption layer, a first transparent substrate covering the first transparent electrode, a second transparent electrode disposed another surface of the first optical absorption layer, and a second transparent substrate covering the second transparent electrode, wherein the first optical absorption layer has a thickness of about 500 Å to about 2000 Å.

Abstract translation: 提供一种薄膜硅太阳能电池，其包括第一光吸收层，设置在第一光吸收层的表面中的第一透明电极，覆盖第一透明电极的第一透明基板，设置第一透明电极的另一表面的第二透明电极 光吸收层和覆盖第二透明电极的第二透明基板，其中第一光吸收层具有大约至大约的厚度。