公开(公告)号：US11177502B2

公开(公告)日：2021-11-16

申请号：US16249687

申请日：2019-01-16

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Ho Sung Kim ,  Tae Won Kim ,  Duck Rye Chang ,  Jong Ho Lee ,  Kyeong Wan Kim ,  Min Young Kim

IPC: H01M10/0562 ,  H01M10/0525 ,  C04B35/486 ,  C04B35/626 ,  C04B35/50 ,  C04B35/64

Abstract: The method for manufacturing a solid electrolyte using an LLZ material for a lithium-ion battery comprises the steps of: providing a starting material in which lanthanum nitrate [La(NO3)3.6H2O] and zirconium nitrate [ZrO(NO3)2.6H2O] are mixed at a mole ratio of 3:2; forming an aqueous solution by dissolving the starting material; forming a precipitate by putting ammonia, which is a complex agent, and sodium hydroxide, which adjusts the pH of a reactor, into the aqueous solution, mixing the same, and then co-precipitating the mixture; forming a primary precursor powder by cleaning, drying and pulverizing the precipitate; forming a secondary precursor powder by mixing lithium powder [LiOH.H2O] with the primary precursor powder and ball-milling the mixture so as to solidify the lithium; and forming a solid electrolyte powder by heat-treating the secondary precursor powder.

公开(公告)号：US10395845B2

公开(公告)日：2019-08-27

申请号：US15394993

申请日：2016-12-30

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Gi Seok Heo ,  Tae Won Kim ,  Jae Cheol Park ,  Kwang Young Kim

IPC: B32B15/04 ,  B32B17/06 ,  H01G9/20 ,  C23C14/08 ,  H01L51/44 ,  C23C14/02 ,  C23C14/04 ,  C23C14/20 ,  C23C28/00 ,  H01B1/08 ,  C23C14/35

Abstract: A flexible Ti—In—Zn—O transparent electrode for a dye-sensitized solar cell includes a flexible transparent substrate, and a Ti—In—Zn—O thin-film on the flexible transparent substrate. The Ti—In—Zn—O thin-film has an amorphous structure. The flexible transparent electrode, despite being deposited at room or low temperature, has low surface resistance, high conductivity and transmittance, superior resistance against external bending, improved surface characteristics and better surface roughness performance.

公开(公告)号：US10020488B2

公开(公告)日：2018-07-10

申请号：US14766874

申请日：2013-08-20

Applicant: Korea Institute of Industrial Technology

Inventor： Ho Sung Kim ,  Sun Woo Yang ,  Kyeong Wan Kim ,  Chae Hwan Jeong ,  Tae Won Kim ,  Duck Rye Chang ,  Min Young Kim

IPC: H02J7/00 ,  H01M4/04 ,  H01M4/505 ,  H01M4/525 ,  H01M4/1391 ,  H01M10/052 ,  C01G53/00 ,  H01M4/131 ,  H01M4/485 ,  H01M10/44 ,  H01M4/38 ,  H01M10/04 ,  H01M4/02 ,  H01M2/16

CPC classification number: H01M4/0471 ,  C01G53/50 ,  C01P2002/72 ,  C01P2006/40 ,  H01M2/1653 ,  H01M4/0404 ,  H01M4/0435 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/382 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0427 ,  H01M10/052 ,  H01M10/44 ,  H01M2004/027 ,  Y02T10/7011

Abstract: This disclosure synthesizes an anodic composite material Li(LixNiyCozMnwO2+α) of Li2MnO3 series whose theoretical capacity is a level of about 460 mAh/g, and to produce an electrode of a high capacity using the synthesized anodic composite material. Also provided is a method for charging and discharging the electrode. Here, the method for producing an anodic composite material for a lithium secondary battery includes the steps of: mixing a nickel nitrate solution, a manganese nitrate solution, and a cobalt nitrate solution to produce a starting material solution; and mixing the starting material solution with a complexing agent so as to produce an anodic composite material Li(LixNiyCozMnwO2+α) of Li2MnO3 series by means of coprecipitation.

公开(公告)号：US20160380304A1

公开(公告)日：2016-12-29

申请号：US14902488

申请日：2014-06-27

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Ho Sung Kim ,  Tae Won Kim ,  Duck Rye Chang ,  Jong Ho Lee ,  Kyeong Wan Kim ,  Min Young Kim

IPC: H01M10/0562 ,  C04B35/64 ,  C04B35/626 ,  H01M10/0525 ,  C04B35/50

CPC classification number: H01M10/0562 ,  C04B35/486 ,  C04B35/50 ,  C04B35/6261 ,  C04B35/6264 ,  C04B35/62645 ,  C04B35/64 ,  C04B2235/3203 ,  C04B2235/3227 ,  C04B2235/3248 ,  C04B2235/6567 ,  C04B2235/761 ,  C04B2235/762 ,  C04B2235/764 ,  C04B2235/765 ,  C04B2235/80 ,  H01M10/0525 ,  H01M2300/0077 ,  Y02T10/7011

Abstract: The method for manufacturing a solid electrolyte using an LLZ material for a lithium-ion battery comprises the steps of: providing a starting material in which lanthanum nitrate [La(NO3)3.6H2O] and zirconium nitrate [ZrO(NO3)2.6H2O] are mixed at a mole ratio of 3:2; forming an aqueous solution by dissolving the starting material; forming a precipitate by putting ammonia, which is a complex agent, and sodium hydroxide, which adjusts the pH of a reactor, into the aqueous solution, mixing the same, and then co-precipitating the mixture; forming a primary precursor powder by cleaning, drying and pulverizing the precipitate; forming a secondary precursor powder by mixing lithium powder [LiOH.H2O] with the primary precursor powder and ball-milling the mixture so as to solidify the lithium; and forming a solid electrolyte powder by heat-treating the secondary precursor powder.

Abstract translation: 使用锂离子电池用LLZ材料制造固体电解质的方法包括以下步骤：提供硝酸镧[La（NO 3）3·6H 2 O]和硝酸锆[ZrO（NO 3）2·6H 2 O]为原料的原料 以3：2的摩尔比混合; 通过溶解原料形成水溶液; 通过将作为复合剂的氨和将反应器的pH调节的氢氧化钠加入到水溶液中，使其混合，然后使该混合物共沉淀而形成沉淀物; 通过清洗，干燥和粉碎沉淀物形成初级前体粉末; 通过将锂粉末[LiOH·H 2 O]与初级前体粉末混合并对混合物进行球磨以使锂固化，形成二次前体粉末; 并通过热处理二次前体粉末形成固体电解质粉末。

公开(公告)号：US20140306664A1

公开(公告)日：2014-10-16

申请号：US14353279

申请日：2012-10-19

Applicant: Korea Institute of Industrial Technology

Inventor： Ho Sung Kim ,  Ju Hee Kang ,  Ik Hyun Oh ,  Seong Jae Boo ,  Duck Rye Chang ,  Tae Won Kim ,  Sung Hee Park ,  Kyeong Wan Kim

IPC: H02J7/00 ,  H01M4/04 ,  C01D15/02

CPC classification number: H02J7/00 ,  C01D15/02 ,  H01M4/0402 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li2MnO3-based composite material Li(LixNiyCozMnwO2) to improve the characteristics of an inactive Li2MnO3 material with a specific capacity of about 460 mAh/g. Here, a manufacturing method of a cathode material for a lithium secondary battery uses a Li2MnO3-based composite material Li(LixNiyCozMnwO2) by reacting a starting material wherein a nickel nitrate solution, a manganese nitrate solution and a cobalt nitrate solution are mixed, with a complex agent by co-precipitation.

Abstract translation: 本发明涉及通过合成优异的Li 2 MnO 3基复合材料Li（Li x Ni y Co z Mn n O 2 O 2）来制造高容量电极，以改善比电容为约460mAh / g的无活性Li 2 MnO 3材料的特性。 这里，锂二次电池用正极材料的制造方法使用混合有硝酸镍溶液，硝酸锰溶液和硝酸钴溶液的原料与Li2MnO3系复合材料Li（Li x Ni y Co z Mn n O 2 O 2） 复合剂通过共沉淀。

公开(公告)号：US20150263210A1

公开(公告)日：2015-09-17

申请号：US14428349

申请日：2012-12-26

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Tae Won Kim ,  Jae Cheol Park ,  Ho Sung Kim ,  Ik Hyun Oh ,  Jeon Ryang Lee ,  Bo Ra Koo ,  Seung Hyoun Lee

IPC: H01L31/0749 ,  H01J37/34 ,  C23C14/34

CPC classification number: H01L31/0749 ,  C23C14/0623 ,  C23C14/34 ,  C23C14/3464 ,  H01J37/3426 ,  H01J37/3429 ,  H01L31/0322 ,  Y02E10/541 ,  Y02P70/521

Abstract: Provided are a CIS/CGS/CIGS thin-film manufacturing method and a solar cell manufactured by using the same. The CIS/CGS/CIGS thin-film manufacturing method enables CIS, CGS, and CIGS thin-films through depositing an electrode layer on a substrate and depositing a light absorber layer by sputtering a single target of each of CIS including copper (Cu), indium (In), and selenium (Se) and CGS copper (Cu), gallium (Ga) and selenium (Se). In addition, a solar cell having excellent structural, optical and electrical properties is prepared by using the same. Thus, a thin-film can be prepared by depositing a CIG, CGS, or CIGS light absorber layer with a single sputtering process by using a single target of each of CIS (CuInSe2) and CGS (CuGaSe2), to thereby enable to manufacture thin-films of various characteristics according to a control of a composition ratio of In and Ga as well as simplification of the process, and to thus provide a very favorable effect on the economics and efficiency.

Abstract translation: 提供了CIS / CGS / CIGS薄膜制造方法和使用该方法制造的太阳能电池。 CIS / CGS / CIGS薄膜制造方法通过在基板上沉积电极层并且通过溅射CIS中的每一个的单个靶沉积光吸收层来实现CIS，CGS和CIGS薄膜，包括铜（Cu）， 铟（In）和硒（Se）和CGS铜（Cu），镓（Ga）和硒（Se）。 此外，通过使用具有优异的结构，光学和电学性能的太阳能电池。 因此，可以通过使用CIS（CuInSe 2）和CGS（CuGaSe 2）中的每一个的单个靶沉积具有单次溅射工艺的CIG，CGS或CIGS光吸收层来制备薄膜，从而能够制造薄 - 根据In和Ga的组成比的控制以及工艺的简化，具有各种特性的膜，从而对经济性和效率提供非常有利的影响。

公开(公告)号：US20150004526A1

公开(公告)日：2015-01-01

申请号：US14377109

申请日：2012-11-20

Applicant: Korea Institute of Industrial Technology

Inventor： Ho Sung Kim ,  Ju Hee Kang ,  Hyo Sin Kim ,  Jin Hun Jo ,  Yeong Mok Kim ,  Sang Hun Heo ,  Tae Won Kim

IPC: H01M8/12 ,  H01M4/90 ,  H01M4/88

CPC classification number: H01M8/1253 ,  H01M4/8803 ,  H01M4/8835 ,  H01M4/8857 ,  H01M4/8875 ,  H01M4/8885 ,  H01M4/8889 ,  H01M4/9025 ,  H01M4/9033 ,  H01M8/1213 ,  H01M8/1226 ,  H01M8/126 ,  H01M2008/1293 ,  H01M2300/0077 ,  Y02E60/521 ,  Y02E60/525 ,  Y02P70/56

Abstract: The present invention relates to a technique for manufacturing a unit cell for a solid oxide fuel cell (SOFC) which can improve the output of the unit cell of the solid oxide fuel cell, without occurring cost due to an additional process. The unit cell of the solid oxide fuel cell, comprises: a fuel electrode support body; a fuel electrode reaction layer; an electrolyte; and an air electrode, wherein the fuel electrode support body is made from an NiO and YSZ mixed material, the fuel electrode reaction layer is made from a CeScSZ and NiO mixed material, the electrolyte is made from a CeCsSZ material, and wherein the air electrode is made from an LSM and CeScSZ mixed material.

Abstract translation: 本发明涉及用于制造固体氧化物型燃料电池（SOFC）的单元电池的技术，该技术能够提高固体氧化物型燃料电池的单位电池的输出，而不会由于额外的处理而产生成本。 固体氧化物型燃料电池的单电池包括：燃料电极支撑体; 燃料电极反应层; 电解液 以及空气电极，其中所述燃料电极支撑体由NiO和YSZ混合材料制成，所述燃料电极反应层由CeScSZ和NiO混合材料制成，所述电解质由CeCsSZ材料制成，并且其中所述空气极 由LSM和CeScSZ混合材料制成。

公开(公告)号：US09478993B2

公开(公告)日：2016-10-25

申请号：US14353279

申请日：2012-10-19

Applicant: Korea Institute of Industrial Technology

Inventor： Ho Sung Kim ,  Ju Hee Kang ,  Ik Hyun Oh ,  Seong Jae Boo ,  Duck Rye Chang ,  Tae Won Kim ,  Sung Hee Park ,  Kyeong Wan Kim

IPC: H02J7/00 ,  H01M4/505 ,  H01M4/525 ,  C01D15/02 ,  H01M4/04 ,  H01M10/052

CPC classification number: H02J7/00 ,  C01D15/02 ,  H01M4/0402 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li2MnO3-based composite material Li(LixNiyCozMnwO2) to improve the characteristics of an inactive Li2MnO3 material with a specific capacity of about 460 mAh/g. Here, a manufacturing method of a cathode material for a lithium secondary battery uses a Li2MnO3-based composite material Li(LixNiyCozMnwO2) by reacting a starting material wherein a nickel nitrate solution, a manganese nitrate solution and a cobalt nitrate solution are mixed, with a complex agent by co-precipitation.

Abstract translation: 本发明涉及通过合成优异的Li 2 MnO 3基复合材料Li（Li x Ni y Co z Mn n O 2 O 2）来制造高容量电极，以改善比电容为约460mAh / g的无活性Li 2 MnO 3材料的特性。 这里，锂二次电池用正极材料的制造方法使用混合有硝酸镍溶液，硝酸锰溶液和硝酸钴溶液的原料与Li2MnO3系复合材料Li（Li x Ni y Co z Mn n O 2 O 2） 复合剂通过共沉淀。

公开(公告)号：US20150380720A1

公开(公告)日：2015-12-31

申请号：US14766874

申请日：2013-08-20

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Ho Sung Kim ,  Sun Woo Yang ,  Kyeong Wan Kim ,  Chae Hwan Jeong ,  Tae Won Kim ,  Duck Rye Chang ,  Min Young Kim

IPC: H01M4/04 ,  H01M4/505 ,  H01M10/44 ,  H01M4/485 ,  C01G53/00 ,  H01M4/1391 ,  H01M4/131 ,  H01M4/525

CPC classification number: H01M4/0471 ,  C01G53/50 ,  C01P2002/72 ,  C01P2006/40 ,  H01M2/1653 ,  H01M4/0404 ,  H01M4/0435 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/382 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0427 ,  H01M10/052 ,  H01M10/44 ,  H01M2004/027 ,  Y02T10/7011

Abstract: This disclosure synthesizes an anodic composite material Li(LixNiyCozMnwO2+α) of Li2MnO3 series whose theoretical capacity is a level of about 460 mAh/g, and to produce an electrode of a high capacity using the synthesized anodic composite material. Also provided is a method for charging and discharging the electrode. Here, the method for producing an anodic composite material for a lithium secondary battery includes the steps of: mixing a nickel nitrate solution, a manganese nitrate solution, and a cobalt nitrate solution to produce a starting material solution; and mixing the starting material solution with a complexing agent so as to produce an anodic composite material Li(LixNiyCozMnwO2+α) of Li2MnO3 series by means of coprecipitation.

Abstract translation: 本公开内容合成了理论容量为约460mAh / g的Li2MnO3系列的阳极复合材料Li（LixNiyCozMnwO2 +α），并使用合成的阳极复合材料制造高容量的电极。 还提供了一种用于充电和放电电极的方法。 这里，用于制造锂二次电池用阳极复合材料的方法包括以下步骤：将硝酸镍溶液，硝酸锰溶液和硝酸钴溶液混合以制备原料溶液; 并将原料溶液与络合剂混合，通过共沉淀法制备Li2MnO3系列的阳极复合材料Li（Li x Ni y Co z Mn O 2 +α）。

公开(公告)号：US09318766B2

公开(公告)日：2016-04-19

申请号：US14377109

申请日：2012-11-20

Applicant: Korea Institute of Industrial Technology

Inventor： Ho Sung Kim ,  Ju Hee Kang ,  Hyo Sin Kim ,  Jin Hun Jo ,  Yeong Mok Kim ,  Sang Hun Heo ,  Tae Won Kim

IPC: H01M8/12 ,  H01M4/88 ,  H01M4/90

CPC classification number: H01M8/1253 ,  H01M4/8803 ,  H01M4/8835 ,  H01M4/8857 ,  H01M4/8875 ,  H01M4/8885 ,  H01M4/8889 ,  H01M4/9025 ,  H01M4/9033 ,  H01M8/1213 ,  H01M8/1226 ,  H01M8/126 ,  H01M2008/1293 ,  H01M2300/0077 ,  Y02E60/521 ,  Y02E60/525 ,  Y02P70/56

Abstract: The present invention relates to a technique for manufacturing a unit cell for a solid oxide fuel cell (SOFC) which can improve the output of the unit cell of the solid oxide fuel cell, without occurring cost due to an additional process. The unit cell of the solid oxide fuel cell, comprises: a fuel electrode support body; a fuel electrode reaction layer; an electrolyte; and an air electrode, wherein the fuel electrode support body is made from an NiO and YSZ mixed material, the fuel electrode reaction layer is made from a CeScSZ and NiO mixed material, the electrolyte is made from a CeCsSZ material, and wherein the air electrode is made from an LSM and CeScSZ mixed material.

Abstract translation: 本发明涉及用于制造固体氧化物型燃料电池（SOFC）的单元电池的技术，该技术能够提高固体氧化物型燃料电池的单位电池的输出，而不会由于额外的处理而产生成本。 固体氧化物型燃料电池的单电池包括：燃料电极支撑体; 燃料电极反应层; 电解液 以及空气电极，其中所述燃料电极支撑体由NiO和YSZ混合材料制成，所述燃料电极反应层由CeScSZ和NiO混合材料制成，所述电解质由CeCsSZ材料制成，并且其中所述空气极 由LSM和CeScSZ混合材料制成。