公开(公告)号：US08795890B2

公开(公告)日：2014-08-05

申请号：US13020305

申请日：2011-02-03

申请人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

发明人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

IPC分类号： H01M4/13 ,  H01M4/1395 ,  H01M4/134 ,  H01M4/38 ,  H01M4/48

CPC分类号： H01M4/1395 ,  H01M4/02 ,  H01M4/0471 ,  H01M4/049 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/366 ,  H01M4/386 ,  H01M4/48 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  Y02E60/122

摘要： Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing the same. The present invention also provides a method for preparing an anode active material for a lithium secondary battery comprising producing a complex composed of ultra-fine Si particles and an oxide surrounding the ultra-fine Si particles by mixing a silicon oxide and a material having an absolute value of oxide formation enthalpy (ΔHfor)greater than that of the silicon oxide and negative oxide formation enthalpy by a mechanochemical process or subjecting them to a thermochemical reaction to reduce the silicon oxide; and mixing the Si phase-containing oxide complex and carbon material.

摘要翻译： 本发明提供一种锂二次电池的负极活性物质，其具有高的可逆容量和优异的充放电效率，包括由超细Si相颗粒和围绕超细Si相颗粒的氧化物组成的复合体和碳材料; 及其制备方法。 本发明还提供一种锂二次电池用负极活性物质的制造方法，其特征在于，通过混合氧化硅和绝缘材料，制造由超细Si粒子和超细Si粒子构成的氧化物构成的络合物 通过机械化学方法氧化物形成焓（＆Dgr; Hfor）的值大于氧化硅的值和负氧化物形成焓，或使其进行热化学反应以还原氧化硅; 并混合含Si相的氧化物络合物和碳材料。

公开(公告)号：US07906236B2

公开(公告)日：2011-03-15

申请号：US10566344

申请日：2004-07-29

申请人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

发明人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

IPC分类号： H01M4/58

CPC分类号： H01M4/1395 ,  H01M4/02 ,  H01M4/0471 ,  H01M4/049 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/366 ,  H01M4/386 ,  H01M4/48 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  Y02E60/122

摘要： Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing the same. The present invention also provides a method for preparing an anode active material for a lithium secondary battery comprising producing a complex composed of ultra-fine Si particles and an oxide surrounding the ultra-fine Si particles by mixing a silicon oxide and a material having an absolute value of oxide formation enthalpy (ΔHfor) greater than that of the silicon oxide and negative oxide formation enthalpy by a mechanochemical process or subjecting them to a thermochemical reaction to reduce the silicon oxide; and mixing the Si phase-containing oxide complex and carbon material.

摘要翻译： 本发明提供一种锂二次电池的负极活性物质，其具有高的可逆容量和优异的充放电效率，包括由超细Si相颗粒和围绕超细Si相颗粒的氧化物组成的复合体和碳材料; 及其制备方法。 本发明还提供一种锂二次电池用负极活性物质的制造方法，其特征在于，通过混合氧化硅和绝缘材料，制造由超细Si粒子和超细Si粒子构成的氧化物构成的络合物 通过机械化学方法氧化物形成焓（＆Dgr; Hfor）的值大于氧化硅的值和负氧化物形成焓，或使其进行热化学反应以还原氧化硅; 并混合含Si相的氧化物络合物和碳材料。

公开(公告)号：US20120140134A1

公开(公告)日：2012-06-07

申请号：US13375758

申请日：2010-06-03

申请人： Heon Young Lee

发明人： Heon Young Lee

IPC分类号： G02F1/133 ,  H01J9/24

CPC分类号： G02B26/0841

摘要： The present invention relates to a display panel using flexibility of metal thin film patterns and a fabricating method thereof, and more particularly, to a display panel using flexibility of metal thin film patterns and a fabricating method thereof, in which, by using a characteristic in which the metal thin film patterns may be deformed depending on a potential difference, the display panel is configured so that light emitted from a back light unit is reflected or transmitted by means of the deformed metal thin film patterns and then emitted to the outside of the display panel, thereby capable of improving light transmittance and saving fabrication cost of the display panel.A display panel using flexibility of metal thin film patterns according to the present invention includes a first substrate; a light shield layer pattern formed in a lattice shape on top of the first substrate; a transparent layer formed on top of the light shield layer pattern and the first substrate; a plurality of metal thin film patterns formed on light transmitting regions formed in between the lattice-shaped light shield layer pattern, wherein the metal thin film pattern has one portion connected onto the transparent layer and the other portion formed to be spaced apart from the transparent layer at a predetermined distance; and a second substrate provided to be spaced upward from the first substrate at a predetermined distance, wherein an opposite electrode pattern is formed under the second substrate, wherein when an electric field is applied between the plurality of metal thin film patterns and the opposite electrode pattern, the plurality of metal thin film patterns are deformed by a potential difference formed between the plurality of metal thin film patterns and the opposite electrode pattern.

摘要翻译： 本发明涉及使用金属薄膜图案的柔性的显示面板及其制造方法，更具体地，涉及使用金属薄膜图案的柔性的显示面板及其制造方法，其中通过使用 金属薄膜图案可能根据电位差而变形，显示面板被配置为使得从背光单元发射的光通过变形的金属薄膜图案被反射或透射，然后发射到 显示面板，从而能够提高透光率并节省显示面板的制造成本。 根据本发明的使用金属薄膜图案的柔性的显示面板包括第一基板; 在所述第一基板的顶部上形成为格子状的遮光层图案; 形成在所述遮光层图案和所述第一基板的顶部上的透明层; 多个金属薄膜图案形成在形成在格子状遮光层图案之间的透光区域上，其中金属薄膜图案具有连接到透明层上的一部分和形成为与透明层间隔开的另一部分 层; 以及第二基板，设置成以预定距离与所述第一基板向上间隔开，其中在所述第二基板下方形成相对电极图案，其中当在所述多个金属薄膜图案和所述相对电极图案之间施加电场时 通过在多个金属薄膜图案和相对电极图案之间形成的电位差来使多个金属薄膜图案变形。