公开(公告)号：US20080113290A1

公开(公告)日：2008-05-15

申请号：US11984231

申请日：2007-11-15

申请人： Min-young Cheong ,  Chang-kook Hong ,  Yo-da Shin ,  Jeong-won Lee ,  Kyung-yol Yon ,  Sang-soon Lim

发明人： Min-young Cheong ,  Chang-kook Hong ,  Yo-da Shin ,  Jeong-won Lee ,  Kyung-yol Yon ,  Sang-soon Lim

IPC分类号： G03G9/087 ,  G03G15/08

CPC分类号： G03G15/0806 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08733 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08791 ,  G03G2215/0604

摘要： A method of preparing toner includes preparing a pigment dispersion solution by dispersing a pigment in a mixed surfactant solution composed of an anionic reactive surfactant and a nonionic reactive surfactant, mixing the pigment dispersion solution with a polymer latex prepared by polymerizing a toner composition comprising an amphiphilic macromonomer having at least one reactive functional group at an end thereof and at least one polymerizable monomer, and adding an inorganic salt to a mixed solution of the polymer latex and the pigment dispersion solution to be agglomerated, wherein a shape of toner particles can be controlled to have circularity of 0.5-1.0 by adjusting an amount of the nonionic reactive surfactant to be 20-100 parts by weight based on 100 parts by weight of the anionic reactive surfactant. In addition, a method of forming an image uses the toner, and an image forming apparatus to form an image employs the toner.

摘要翻译： 制备调色剂的方法包括通过将颜料分散在由阴离子反应性表面活性剂和非离子反应性表面活性剂组成的混合表面活性剂溶液中来制备颜料分散溶液，将颜料分散体溶液与通过聚合包含两亲性的调色剂组合物制备的聚合物胶乳 在其末端具有至少一个反应性官能团的大分子单体和至少一种可聚合单体，并将无机盐加入待聚集的聚合物胶乳和颜料分散体溶液的混合溶液中，其中可以控制调色剂颗粒的形状 通过将非极性反应性表面活性剂的量调节为基于100重量份的阴离子反应性表面活性剂为20-100重量份，具有0.5-1.0的圆形度。 此外，形成图像的方法使用调色剂，并且用于形成图像的图像形成装置使用调色剂。

公开(公告)号：US20080003515A1

公开(公告)日：2008-01-03

申请号：US11636478

申请日：2006-12-11

申请人： Yo-da Shin ,  Kyung-yol Yon ,  Chang-kook Hong ,  Min-young Cheong ,  Sang-soon Lim ,  Su-bum Park

发明人： Yo-da Shin ,  Kyung-yol Yon ,  Chang-kook Hong ,  Min-young Cheong ,  Sang-soon Lim ,  Su-bum Park

IPC分类号： G03G9/093

CPC分类号： G03G9/09392 ,  G03G9/0806 ,  G03G9/09321 ,  G03G9/09364

摘要： A method of preparing toner, is provided by preparing a stabilizer dispersion solution using distilled water and a dispersing agent; forming droplets by discharging the toner composition including at least one polymerizable monomer, a colorant, wax, and an initiator into the stabilizer dispersion solution through a syringe needle; forming core particles by warming the droplets dispersed in the stabilizer dispersion solution; and forming shells by adding a polymerizable monomer, a cross-linking agent, and an initiator to the core particles. The diameter of particles of the toner can be efficiently adjusted by changing the manufacturing process of the polymerization toner. The distribution of the toner particle diameter is improved and thus no additional sorting process is required. Also, the transferring performance of the toner can be improved, and various colors can be realized by a simple process.

摘要翻译： 通过使用蒸馏水和分散剂制备稳定剂分散液来提供调色剂的方法; 通过将注射器针头将包含至少一种可聚合单体，着色剂，蜡和引发剂的调色剂组合物排出到稳定剂分散溶液中形成液滴; 通过加热分散在稳定剂分散溶液中的液滴形成核心颗粒; 并通过向核心颗粒中加入可聚合单体，交联剂和引发剂形成壳。 可以通过改变聚合调色剂的制造过程来有效地调节调色剂颗粒的直径。 调色剂颗粒直径的分布得到改善，因此不需要额外的分选过程。 此外，可以提高调色剂的转印性能，并且可以通过简单的工艺实现各种颜色。

公开(公告)号：US20070298345A1

公开(公告)日：2007-12-27

申请号：US11635557

申请日：2006-12-08

申请人： Chang-kook Hong ,  Min-young Cheong ,  Yo-da Shin ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

发明人： Chang-kook Hong ,  Min-young Cheong ,  Yo-da Shin ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

IPC分类号： G03G9/08

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/08759 ,  G03G9/08788 ,  G03G9/08791 ,  G03G9/08795

摘要： A method of preparing toner and a toner using the method is provided. More particularly, a method of preparing toner controls a shape of finally obtained toner particles by adjusting a molecular weight and Tg of polymer latex and can easily obtain a desired size, shape, and size distribution of toner particles by controlling aggregation of polymer latex particles and process conditions. A toner using the method, an image forming method using the toner and an image forming apparatus including the toner are also provided. The toner is prepared by forming polymer latex particles having different molecular weights by polymerizing a toner composition including macromonomers containing a hydrophilic group, a hydrophobic group and at least one reactive functional group, and at least one polymerizable monomer; and mixing the polymer latex particles having different molecular weights with a pigment dispersion solution to control aggregation of the polymer latex particles by controlling pH or an amount of added inorganic salts and optimizing process conditions.

摘要翻译： 提供了使用该方法制备调色剂和调色剂的方法。 更具体地说，制备调色剂的方法通过调节聚合物胶乳的分子量和Tg来控制最终获得的调色剂颗粒的形状，并且可以通过控制聚合物胶乳颗粒的聚集容易地获得调色剂颗粒的所需尺寸，形状和尺寸分布， 工艺条件。 还提供了使用该方法的调色剂，使用调色剂的图像形成方法和包括调色剂的成像设备。 通过聚合包含含有亲水基团，疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物和至少一种可聚合单体，通过形成具有不同分子量的聚合物胶乳颗粒来制备调色剂; 并将具有不同分子量的聚合物胶乳颗粒与颜料分散溶液混合，以通过控制pH或添加的无机盐的量并优化工艺条件来控制聚合物胶乳颗粒的聚集。

公开(公告)号：US20070269731A1

公开(公告)日：2007-11-22

申请号：US11643919

申请日：2006-12-22

申请人： Min-young Cheong ,  Sang-soon Lim ,  Kyung-yol Yon ,  Chang-kook Hong ,  Yo-da Shin ,  Su-bum Park ,  Hyun-ju Kim ,  Seong-hwan Park

发明人： Min-young Cheong ,  Sang-soon Lim ,  Kyung-yol Yon ,  Chang-kook Hong ,  Yo-da Shin ,  Su-bum Park ,  Hyun-ju Kim ,  Seong-hwan Park

IPC分类号： G03G9/087 ,  G03G9/00

CPC分类号： G03G9/0802 ,  G03G9/0804 ,  G03G9/0825 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08782 ,  G03G9/09307 ,  G03G9/0935 ,  G03G9/09392

摘要： A method of manufacturing toner uses a simplified process, in which the use of a surfacant is reduced to minimize the amount of wastewater generated. The toner manufactured using the method, an image forming method using the toner, and an image forming apparatus employing the toner are also provided.

摘要翻译： 制造调色剂的方法使用简化的方法，其中减少表面活性​​剂的使用以最小化产生的废水的量。 还提供了使用该方法制造的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。

公开(公告)号：US20080003514A1

公开(公告)日：2008-01-03

申请号：US11653936

申请日：2007-01-17

申请人： Yo-da Shin ,  Chang-kook Hong ,  Min-young Cheong ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

发明人： Yo-da Shin ,  Chang-kook Hong ,  Min-young Cheong ,  Kyung-yol Yon ,  Sang-soon Lim ,  Su-bum Park

IPC分类号： G03G9/087

CPC分类号： G03G9/08 ,  G03G9/087

摘要： A method of preparing toner is provided, including: forming polymer latex particles by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group, a polymerizable monomer, a chain transfer agent, and an initiator; aggregating the polymer latex particles; and separating and drying the polymerized toner. The polymerizable monomer is selected to produce at least two groups of polymer latex particles having different molecular weights, wherein the polymer latex particles are selected from the group consisting of a first latex polymer group having a molecular weight less than about 20,000, a second latex polymer group having a molecular weight of about 20,000 to 40,000, a third latex polymer group having a molecular weight of about 40,000 to 50,000, and a fourth latex polymer group having a molecular weight of about 50,000 to 100,000. Also provided are a toner prepared using the method, an image forming method using the toner, and an image forming apparatus employing the toner. Thus, the size and shape of the toner particles can be efficiently adjusted, and a toner having low temperature fixing properties, storability, cleaning properties, and durability can be obtained.

摘要翻译： 提供一种制备调色剂的方法，包括：通过聚合包含具有亲水基团，疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物，可聚合单体，链转移剂和 发起者 聚合聚合物胶乳颗粒; 并分离和干燥聚合的调色剂。 选择可聚合单体以产生具有不同分子量的至少两组聚合物胶乳颗粒，其中聚合物胶乳颗粒选自分子量小于约20,000的第一胶乳聚合物基团，第二胶乳聚合物 具有约20,000至40,000的分子量的基团，分子量为约40,000至50,000的第三胶乳聚合物基团和分子量为约50,000至100,000的第四胶乳聚合物基团。 还提供了使用该方法制备的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。 因此，可以有效地调节调色剂颗粒的尺寸和形状，并且可以获得具有低温定影性，保存性，清洁性和耐久性的调色剂。

公开(公告)号：US20090134908A1

公开(公告)日：2009-05-28

申请号：US12276819

申请日：2008-11-24

申请人： Sang-soon Lim ,  Chan-kyung Kim

发明人： Sang-soon Lim ,  Chan-kyung Kim

IPC分类号： H03K19/173 ,  H03K19/20

CPC分类号： H03K19/1736

摘要： Provided is a logic gate device capable of performing multiple logic operations by using a single logic gate circuit. The multi-functional logic gate device includes a pull-up switching unit having input switches of a first group being respectively connected to multiple input terminals and selection switches of the first group connected to either a selection terminal or a logically inverted selection terminal, the pull-up switching unit electrically connecting the input switches of the first group in series or in parallel between a power source and an output terminal according to logic levels of the selection terminal and the inverted selection terminal. The multi-function logic gate includes a pull-down switching unit having input switches of a second group being respectively connected to multiple input terminals and selection switches of the second group connected to either the selection terminal or the inverted selection terminal, the pull-down switching unit electrically connecting the input switches of the second group in parallel or in series between the output terminal and a ground terminal according to the logic levels of the selection terminal and the inverted selection terminal. The connection of the input switches of the second group is complementarily opposite to the connection of the input switches of the first group.

摘要翻译： 提供了能够通过使用单个逻辑门电路来执行多个逻辑运算的逻辑门装置。 多功能逻辑门装置包括上拉开关单元，其具有分别连接到多个输入端的第一组的输入开关和连接到选择端或逻辑反相选择端的第一组的选择开关，所述拉 所述开关单元根据所述选择端子和所述反相选择端子的逻辑电平将所述第一组的输入开关串联或并联连接在电源和输出端子之间。 多功能逻辑门包括下拉开关单元，其具有分别连接到多个输入端子的第二组的输入开关和连接到选择端子或反相选择端子的第二组的选择开关，下拉开关单元 开关单元根据选择端子和反相选择端子的逻辑电平将第二组的输入开关并联或串联连接在输出端子与接地端子之间。 第二组的输入开关的连接与第一组的输入开关的连接互补地相反。

公开(公告)号：US07944244B2

公开(公告)日：2011-05-17

申请号：US12894631

申请日：2010-09-30

申请人： Sang-soon Lim ,  Chan-kyung Kim

发明人： Sang-soon Lim ,  Chan-kyung Kim

IPC分类号： H03K19/20

CPC分类号： H03K19/1736

摘要： Provided is a logic gate device capable of performing multiple logic operations by using a single logic gate circuit. The multi-functional logic gate device includes a pull-up switching unit having input switches of a first group being respectively connected to multiple input terminals and selection switches of the first group connected to either a selection terminal or a logically inverted selection terminal, the pull-up switching unit electrically connecting the input switches of the first group in series or in parallel between a power source and an output terminal according to logic levels of the selection terminal and the inverted selection terminal. The multi-function logic gate includes a pull-down switching unit having input switches of a second group being respectively connected to multiple input terminals and selection switches of the second group connected to either the selection terminal or the inverted selection terminal, the pull-down switching unit electrically connecting the input switches of the second group in parallel or in series between the output terminal and a ground terminal according to the logic levels of the selection terminal and the inverted selection terminal. The connection of the input switches of the second group is complementarily opposite to the connection of the input switches of the first group.

摘要翻译： 提供了能够通过使用单个逻辑门电路来执行多个逻辑运算的逻辑门装置。 多功能逻辑门装置包括上拉开关单元，其具有分别连接到多个输入端的第一组的输入开关和连接到选择端或逻辑反相选择端的第一组的选择开关，所述拉 所述开关单元根据所述选择端子和所述反相选择端子的逻辑电平将所述第一组的输入开关串联或并联连接在电源和输出端子之间。 多功能逻辑门包括下拉开关单元，其具有分别连接到多个输入端子的第二组的输入开关和连接到选择端子或反相选择端子的第二组的选择开关，下拉开关单元 开关单元根据选择端子和反相选择端子的逻辑电平将第二组的输入开关并联或串联连接在输出端子与接地端子之间。 第二组的输入开关的连接与第一组的输入开关的连接互补地相反。

公开(公告)号：US07830179B2

公开(公告)日：2010-11-09

申请号：US12276819

申请日：2008-11-24

申请人： Sang-soon Lim ,  Chan-kyung Kim

发明人： Sang-soon Lim ,  Chan-kyung Kim

IPC分类号： H03K19/20

CPC分类号： H03K19/1736

摘要： Provided is a logic gate device capable of performing multiple logic operations by using a single logic gate circuit. The multi-functional logic gate device includes a pull-up switching unit having input switches of a first group being respectively connected to multiple input terminals and selection switches of the first group connected to either a selection terminal or a logically inverted selection terminal, the pull-up switching unit electrically connecting the input switches of the first group in series or in parallel between a power source and an output terminal according to logic levels of the selection terminal and the inverted selection terminal. The multi-function logic gate includes a pull-down switching unit having input switches of a second group being respectively connected to multiple input terminals and selection switches of the second group connected to either the selection terminal or the inverted selection terminal, the pull-down switching unit electrically connecting the input switches of the second group in parallel or in series between the output terminal and a ground terminal according to the logic levels of the selection terminal and the inverted selection terminal. The connection of the input switches of the second group is complementarily opposite to the connection of the input switches of the first group.

摘要翻译： 提供了能够通过使用单个逻辑门电路来执行多个逻辑运算的逻辑门装置。 多功能逻辑门装置包括上拉开关单元，其具有分别连接到多个输入端的第一组的输入开关和连接到选择端或逻辑反相选择端的第一组的选择开关，所述拉 所述开关单元根据所述选择端子和所述反相选择端子的逻辑电平将所述第一组的输入开关串联或并联连接在电源和输出端子之间。 多功能逻辑门包括下拉开关单元，其具有分别连接到多个输入端子的第二组的输入开关和连接到选择端子或反相选择端子的第二组的选择开关，下拉开关单元 开关单元根据选择端子和反相选择端子的逻辑电平将第二组的输入开关并联或串联连接在输出端子与接地端子之间。 第二组的输入开关的连接与第一组的输入开关的连接互补地相反。