公开(公告)号：US20150364632A1

公开(公告)日：2015-12-17

申请号：US14607621

申请日：2015-01-28

Applicant: Korea Institute of Science and Technology

Inventor： So Hye CHO ,  Il Ki HAN ,  Doo Hyun KO ,  Joon Soo HAN ,  Bok Ryul YOO ,  Seung Yong LEE ,  Hyungduk KO ,  Joon-Suh PARK

IPC: H01L31/055 ,  H01L31/0216 ,  H01L31/0224 ,  H01L31/032 ,  H01L31/0304

CPC classification number: H01L31/055 ,  C09K11/06 ,  C09K11/7773 ,  C09K11/7774 ,  C09K11/7787 ,  C09K2211/1007 ,  C09K2211/1044 ,  C09K2211/1088 ,  H01L31/02168 ,  H01L31/0749 ,  H01L31/077 ,  Y02E10/52 ,  Y02E10/541

Abstract: The present invention relates to a solar cell having a wavelength converting layer formed of a polysilazane and a manufacturing method thereof to allow for low temperature sintering, to protect a wavelength converter from oxidation, degradation, and whitening, and thereby improve efficiency of the solar cell. The present invention provides for the solar cell including the wavelength converting layer which is formed by applying a coating solution containing a solvent, a polysilazane, and a wavelength converter onto a cell and an outer surface or inside of the cell, and then curing, and a manufacturing method of.

Abstract translation: 本发明涉及一种具有由聚硅氮烷形成的波长转换层的太阳能电池及其制造方法，以进行低温烧结，以保护波长转换器免受氧化，降解和增白，从而提高太阳能电池的效率 。 本发明提供一种太阳能电池，其包括通过将含有溶剂，聚硅氮烷和波长转换器的涂布溶液涂布到电池的电池和外表面或内部而形成的波长转换层，然后固化，以及 一种制造方法。

公开(公告)号：US20130247978A1

公开(公告)日：2013-09-26

申请号：US13899930

申请日：2013-05-22

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： So Hye CHO ,  Jong Ku PARK ,  Hyun Seock JIE ,  Hyoung Il CHOI ,  Bong Geun SONG

IPC: H01G9/20 ,  H01G9/00

CPC classification number: H01G9/2031 ,  B82Y30/00 ,  C01G23/047 ,  C01G23/07 ,  C01P2002/78 ,  C01P2002/82 ,  C01P2002/84 ,  C01P2004/42 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  H01G9/0029 ,  Y02E10/542

Abstract: It is disclosed that a photo-electrode of a dye-sensitized solar cell comprising faceted anatase-type titania nanoparticles which adequate for fabricating a photo-electrode of a dye-sensitized solar cell which is efficient and longlasting and a fabrication method thereof. The titania nanoparticles can provide high photoelectric conversion efficiency of the solar cell with help of fast electron mobility due to its high crystallinity and can reduce process time required for adsorbing the dye molecules on the surface of the titania nanoparticles.By modifying surface characteristics of the titania nanoparticles, it is allowed for dye molecules to be easily adsorbed on the surface of the titania nanoparticles and the life span of the dye molecules adsorbed on it is expanded with help of reduced photo-degradation rate of them at service conditions.

Abstract translation: 公开了一种染料敏化太阳能电池的光电极，其特征在于，其具有适于制造高效且长寿命的染料敏化太阳能电池的光电极的刻面锐钛矿型二氧化钛纳米粒子及其制造方法。 由于其高结晶度，二氧化钛纳米颗粒可以帮助快速的电子迁移率提供太阳能电池的高光电转换效率，并且可以减少吸附二氧化钛纳米颗粒表面上的染料分子所需的工艺时间。 通过改变二氧化钛纳米颗粒的表面特性，允许染料分子容易地吸附在二氧化钛纳米颗粒的表面上，并且吸附在其上的染料分子的寿命被扩大，借助于其降低的光降解速率 服务条件。

公开(公告)号：US20240091759A1

公开(公告)日：2024-03-21

申请号：US18468625

申请日：2023-09-15

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jong Min KIM ,  Sang Hoon KIM ,  Chang Kyu HWANG ,  Seung Yong LEE ,  So Hye CHO ,  Jae Won CHOI

IPC: B01J37/34 ,  B01J21/18 ,  B01J37/02

CPC classification number: B01J37/349 ,  B01J21/18 ,  B01J37/0217

Abstract: Disclosed herein is a method of depositing a transition metal single-atom catalyst including preparing a carbon carrier, and depositing a transition metal single-atom catalyst on the carbon carrier, in which the carbon carrier is surface-treated by an oxidation process, and wherein the deposition is carried out by an arc plasma process.

公开(公告)号：US20200079994A1

公开(公告)日：2020-03-12

申请号：US16293960

申请日：2019-03-06

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Ho Seong JANG ,  Joon Soo HAN ,  A Ra HONG ,  So Hye CHO ,  Seung Yong LEE ,  Hyung Duk KO

IPC: C09K11/06 ,  C09K11/77

Abstract: Provided is a dye-sensitized upconversion nanophosphor including a core, a first shell surrounding at least part of the core, and an organic dye bonded to a surface of the nanophosphor to have an absorption band ranging from 650 nm to 850 nm and be excited in a near-infrared region to emit visible light.

公开(公告)号：US20180303959A1

公开(公告)日：2018-10-25

申请号：US15871062

申请日：2018-01-15

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Ho Seong JANG ,  So Hye CHO ,  Seung Yong LEE ,  A Ra HONG

IPC: A61K49/00 ,  C09K11/77 ,  H01G9/20 ,  G01N21/64 ,  B82Y5/00

CPC classification number: A61K49/0093 ,  A61K49/0019 ,  B82Y5/00 ,  C01P2004/64 ,  C09K11/7766 ,  G01N21/6428 ,  H01G9/2059

Abstract: Provided is a nanophosphor having a core/double shell structure, the nanophosphor including a upconversion core including a Yb3+, Ho3+, and Ce3+− co-doped fluoride-based nanophosphor represented by Formula 1; a first shell surrounding at least a portion of the upconversion core, and comprising a Nd3+ and Yb3+ co-doped fluoride-based crystalline composition represented by Formula 2; and a second shell surrounding at least a portion of the first shell, and having paramagnetic properties represented by Formula 3.

公开(公告)号：US20180016497A1

公开(公告)日：2018-01-18

申请号：US15364431

申请日：2016-11-30

Applicant: Korea Institute of Science and Technology

Inventor： Ho Seong JANG ,  Joon Soo HAN ,  So Hye CHO ,  Seung Yong LEE

IPC: C09K11/77 ,  C09K11/02 ,  A61K49/00 ,  H01L31/055 ,  G01N21/64

CPC classification number: C09K11/7773 ,  A61K49/0019 ,  A61K49/0065 ,  B82Y5/00 ,  B82Y30/00 ,  C09K11/025 ,  C09K11/7705 ,  C09K11/7791 ,  G01N21/6428 ,  G01N2021/6439 ,  G07D7/1205 ,  H01L31/055 ,  Y02E10/52

Abstract: Provided are a nanophosphor and a silica composite including the nanophosphor. The nanophosphor has a core/first shell/second shell structure or a core/first shell/second shell/third shell structure, wherein the core includes a Yb3+-doped fluoride-based nanoparticle, the first shell is an up-conversion shell including a Yb3+ and Tm3+-codoped fluoride-based crystalline composition, the second shell is a fluoride-based emission shell, and the third shell is an outermost crystalline shell.

公开(公告)号：US20140196775A1

公开(公告)日：2014-07-17

申请号：US14026426

申请日：2013-09-13

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Ji Yeong LEE ,  Myoung Woon MOON ,  Won Kyung SEONG ,  Jong Ku PARK ,  Cheol Woong YANG ,  So Hye CHO ,  Kwang Ryeol LEE

IPC: H01L31/18 ,  H01L31/0352 ,  H01L31/0296

CPC classification number: H01L31/035227 ,  H01L31/0322 ,  Y02E10/541

Abstract: A method of fabricating CIGS nanorod or nanowire according to one exemplary embodiment of the present disclosure comprises a deposition preparation step of placing a raw material including copper, indium, gallium and selenium and a substrate, and a deposition step of growing CIGS nanorod or nanowire on the substrate by maintaining an internal temperature of a reactor, in which carrier gas flows at a constant flow rate, at a temperature in the range of 850 to 1000° C. According to the method, Cu(In,Ga)Se2 nanorod or nanowire as a direct transition type semiconductor material having substantially uniform composition, high crystallinity and high light absorption ratio can be fabricated.

Abstract translation: 根据本公开的一个示例性实施方案的制造CIGS纳米棒或纳米线的方法包括沉积制备步骤，其放置包括铜，铟，镓和硒的原料和基底，以及将CIGS纳米棒或纳米线生长的沉积步骤 通过将载气以恒定的流量流过的反应器的内部温度在850〜1000℃的温度范围内保持基板。根据该方法，使用Cu（In，Ga）Se 2纳米棒或纳米线 作为具有基本均匀组成的直接过渡型半导体材料，可以制造高结晶度和高吸光率。