公开(公告)号：US20100189901A1

公开(公告)日：2010-07-29

申请号：US12376893

申请日：2007-08-02

申请人： Kwang-Choon Chung ,  Hyun-Nam Cho ,  Byung Hun Kim ,  Su Han Kim ,  Myung Bong Yoo ,  Nam Boo Cho ,  Yi Sup Han

发明人： Kwang-Choon Chung ,  Hyun-Nam Cho ,  Byung Hun Kim ,  Su Han Kim ,  Myung Bong Yoo ,  Nam Boo Cho ,  Yi Sup Han

IPC分类号： B05D5/00 ,  C07F1/10 ,  C09D11/00 ,  C08K5/205 ,  C08K5/16 ,  B05D3/02 ,  B05D3/06

CPC分类号： C09D11/322 ,  B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  C09D11/52 ,  B22F1/0018 ,  B22F9/30

摘要： The present invention relates to a process for preparation of silver complex compound and the compositions of silver ink containing the same. The present invention includes a) preparing silver complex compound with special structure by reacting silver compound with at least one or two mixtures selected from ammonium carbamate compound, ammonium carbonate compound or ammonium bicarbonate compound and b) preparing silver nano particles by reacting the silver complex compound with reducer or reducing or pyrolyzing the silver complex compound by applying heat thereto. The preparing method according to the present invention can prepare the silver nano practical with various shapes through a simple preparation process, improve the selectivity of the size of the silver complex compound, fire the silver complex compound even when it is fired at a low temperature of 150° C. or less during a short time, provide the ink compositions capable of forming the coating or the fine pattern showing the high conductivity while facilitating the thickness control of the coating, and provide the ink compositions capable of being applied to the reflective film material, the electromagnetic wave shield, and the antimicrobial agent, etc.

摘要翻译： 本发明涉及一种银络合物的制备方法和含有它们的银墨的组合物。 本发明包括：a）通过使银化合物与选自氨基甲酸铵化合物，碳酸铵化合物或碳酸氢铵化合物的至少一种或两种混合物反应制备具有特殊结构的银络合物，和b）通过使银络合物 通过对其进行加热而还原或还原或热解银络合物。 根据本发明的制备方法可以通过简单的制备方法制备各种形状的银纳米颗粒，提高银络合物的尺寸选择性，即使在低温下 在短时间内为150℃以下，提供能够形成涂层的油墨组合物或显示高导电性的精细图案，同时有利于涂层的厚度控制，并提供能够应用于反射膜的油墨组合物 材料，电磁波屏蔽和抗菌剂等

公开(公告)号：US08282860B2

公开(公告)日：2012-10-09

申请号：US12376893

申请日：2007-08-02

申请人： Kwang-Choon Chung ,  Hyun-Nam Cho ,  Byung Hun Kim ,  Su Han Kim ,  Myung Bong Yoo ,  Nam Boo Cho ,  Yi Sup Han

发明人： Kwang-Choon Chung ,  Hyun-Nam Cho ,  Byung Hun Kim ,  Su Han Kim ,  Myung Bong Yoo ,  Nam Boo Cho ,  Yi Sup Han

IPC分类号： H01B1/00

CPC分类号： C09D11/322 ,  B22F9/24 ,  B22F2998/00 ,  B82Y30/00 ,  C09D11/52 ,  B22F1/0018 ,  B22F9/30

摘要： The present invention relates to a process for preparation of silver nanoparticles and the compositions of silver ink containing the same. The present invention can prepare the silver nanoparticles with various shapes through a simple preparation process, improve the selectivity of the size of the silver nanoparticles, fire the silver nanoparticles even at a low temperature of 150° C. or less during a short time, provide the ink compositions capable of forming the coating or the fine pattern showing the high conductivity, and provide the ink compositions capable of being applied to the reflective film material, the electromagnetic wave shield, and the antimicrobial agent, etc.

摘要翻译： 本发明涉及一种制备银纳米颗粒的方法和含有该纳米颗粒的银墨的组合物。 本发明可以通过简单的制备方法制备具有各种形状的银纳米颗粒，提高银纳米颗粒尺寸的选择性，即使在短时间内在150℃或更低的低温下也能使银纳米颗粒发火，提供 能够形成涂层的油墨组合物或显示高导电性的精细图案，并且提供能够应用于反射膜材料，电磁波屏蔽和抗微生物剂等的油墨组合物。

公开(公告)号：US06558843B1

公开(公告)日：2003-05-06

申请号：US09691524

申请日：2000-10-19

申请人： Yi Sup Han ,  Ho Gi Kim

发明人： Yi Sup Han ,  Ho Gi Kim

IPC分类号： H01M450

CPC分类号： C01G45/1242 ,  C01P2002/72 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/505

摘要： A method for manufacturing LiMn2O4 powders for use in a lithium secondary battery positive electrode, is provided, in which oxide or carbonate is used as a positive electrode material, a solution is dried at a temperature higher than 150° C., and the resulting matter is put into a reaction furnace in order to be calcinated for a short time, after treating by spontaneous combustion. A certain degree of crystallization of the positive electrode powders can be obtained in the spontaneous combustion process. Thus, a battery having a large charging and discharging capacity and a long life cycle can be manufactured even under a high current condition.

摘要翻译： 提供一种用于锂二次电池正极的LiMn 2 O 4粉末的制造方法，其中使用氧化物或碳酸盐作为正极材料，将溶液在高于150℃的温度下干燥，并将所得物质 放入反应炉中，以便在通过自燃处理后短时间内煅烧。 在自燃过程中可以获得正电极粉末的一定程度的结晶。 因此，即使在高电流条件下也可以制造具有大的充放电能力和长寿命的电池。

公开(公告)号：US06576216B2

公开(公告)日：2003-06-10

申请号：US09756205

申请日：2001-01-09

申请人： Yi Sup Han ,  Ho Gi Kim ,  Kyu Sung Park

发明人： Yi Sup Han ,  Ho Gi Kim ,  Kyu Sung Park

IPC分类号： C01G4500

CPC分类号： C01G45/1242 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/505

摘要： A method for manufacturing lithium-manganese oxide powders for use in a lithium secondary battery is provided. The method includes the steps of dissolving in nitric acid a composition selected from the group consisting of: manganese oxide, manganese carbonate, or manganese to form a manganese solution, and then dissolving in the manganese solution a composition selected from the group consisting of lithium carbonate, lithium hydroxide, or lithium acetate. Glycine is added to the mixed metal solution and the mixed metal solution is dried in a vacuum dryer to form a combustible resin. The combustible resin is then ignited at room temperature and the combusted products are calcinated.

摘要翻译： 提供一种用于制造用于锂二次电池的锂锰氧化物粉末的方法。 该方法包括以下步骤：将选自氧化锰，碳酸锰或锰的组合物溶解在硝酸中以形成锰溶液，然后在锰溶液中溶解选自碳酸锂 ，氢氧化锂或乙酸锂。 将甘氨酸加入到混合金属溶液中，并将混合金属溶液在真空干燥器中干燥以形成可燃树脂。 然后在室温下点燃可燃树脂，并将燃烧的产品煅烧。