公开(公告)号：US20140116504A1

公开(公告)日：2014-05-01

申请号：US13845766

申请日：2013-03-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong-Duck CHUNG ,  Daehyung CHO

IPC: H01L31/032

CPC classification number: H01L31/0322 ,  H01L31/022425 ,  H01L31/0749 ,  Y02E10/541

Abstract: Provided is a compound semiconductor solar cell including a back electrode disposed on a substrate, a hole-injection layer disposed on the back electrode, a light-absorbing layer disposed on the hole-injection layer, and a front transparent electrode disposed on the light-absorbing layer. The hole-injection layer may be formed of a metal oxide layer containing one or more metallic element.

Abstract translation: 本发明提供一种化合物半导体太阳能电池，其具备设置在基板上的背面电极，设置在背面电极上的空穴注入层，配置在空穴注入层上的光吸收层， 吸收层。 空穴注入层可以由含有一种或多种金属元素的金属氧化物层形成。

公开(公告)号：US20140137932A1

公开(公告)日：2014-05-22

申请号：US13908100

申请日：2013-06-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Daehyung CHO ,  Yong-Duck Chung

IPC: H01L31/0216 ,  H01L31/18

CPC classification number: H01L31/02168 ,  H01L31/03923 ,  H01L31/0543 ,  H01L31/0749 ,  Y02E10/52 ,  Y02E10/541

Abstract: Provided are a solar cell and a method of fabricating the same. The method may include forming a light absorbing layer on a substrate, forming a window electrode on the light absorbing layer, and attaching a light scattering sheet with a concavo-convex structure to the window electrode. The light scattering sheet may be a single layer made of adhesive material.

Abstract translation: 提供一种太阳能电池及其制造方法。 该方法可以包括在基板上形成光吸收层，在光吸收层上形成窗口电极，并将具有凹凸结构的光散射片附接到窗口电极。 光散射片可以是由粘合剂材料制成的单层。

公开(公告)号：US20150204829A1

公开(公告)日：2015-07-23

申请号：US14447789

申请日：2014-07-31

Applicant: Electronics and Telecommunications Research Institute

Inventor： Daehyung CHO ,  Yong-Duck CHUNG

IPC: G01N33/00 ,  G01N27/12 ,  G01N21/78

CPC classification number: G01N33/0036 ,  G01N21/783 ,  G01N27/12 ,  G01N27/125 ,  G01N33/0062 ,  G01N2033/0068

Abstract: Provided is a chalcogen gas monitoring device. The chalcogen gas monitoring device includes a reaction unit which varies in resistance due to reaction occurring by contact between chalcogen gas and a metal foil, a measurement unit measuring a resistance value according to the variation in resistance, a calculation unit measuring at least one of whether the chalcogen gas exists and a concentration of the chalcogen gas according to the resistance value, and a display unit outputting the measured results; wherein the metal foil is replaced according to results obtained by the reaction between the metal foil and the chalcogen gas.

Abstract translation: 提供硫属气体监测装置。 硫族元素气体监测装置包括：反应单元，其由于由硫族化合物气体和金属箔之间的接触而发生的反应而导致的电阻变化;测量单元，其根据电阻的变化测量电阻值;计算单元，测量是否为 存在硫族化合物气体和根据电阻值的硫属元素气体的浓度，以及输出测量结果的显示单元; 根据由金属箔和硫属元素气体之间的反应获得的结果来替换金属箔。

公开(公告)号：US20170243999A1

公开(公告)日：2017-08-24

申请号：US15434718

申请日：2017-02-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae-hyung WI ,  Yong-Duck CHUNG ,  Woo Jung LEE ,  Daehyung CHO ,  Won Seok HAN

IPC: H01L31/0725 ,  H01L31/0224 ,  H01L31/18 ,  H01L31/0749

CPC classification number: H01L31/0725 ,  H01L31/022425 ,  H01L31/022466 ,  H01L31/0322 ,  H01L31/0749 ,  H01L31/18 ,  Y02E10/541

Abstract: A solar cell according to embodiments of the inventive concept includes a back electrode on a substrate, a first light absorbing layer including gallium (Ga) and indium (In) on the back electrode, a first buffer layer on the first light absorbing layer, a first window layer on the first buffer layer, a second light absorbing layer includingGa on the first window layer, a second buffer layer on the second light absorbing layer, and a second window layer on the second buffer layer, wherein a composition ratio of (Ga)/(Ga+In) of the first light absorbing layer is lower than that of the second light absorbing layer.