公开(公告)号：US08390919B2

公开(公告)日：2013-03-05

申请号：US12963116

申请日：2010-12-08

Applicant: Jong Su Yi ,  Hye Yeon Cha ,  Hwan-Soo Lee

Inventor： Jong Su Yi ,  Hye Yeon Cha ,  Hwan-Soo Lee

IPC: G02B26/00

CPC classification number: G09G3/3453 ,  G02F1/167 ,  G09G2380/02

Abstract: There is provided an electronic paper display device and a manufacturing method thereof. The electronic paper display device includes first and second electrodes facing each other with a predetermined gap therebetween; partitions dividing a space between the first and second electrodes into a plurality of cell spaces; first and second ridge portions formed on the first and second electrodes and allowing for a streamlined electric field in the cell spaces; and rotatable balls disposed in the respective cell spaces and having electrical and optical anisotropy. The electronic paper display device controls the linear movement of the rotatable ball through a streamlined electric field, and thus the stability of an image is achieved, and a superior contrast ratio is provided.

Abstract translation: 提供一种电子纸显示装置及其制造方法。 电子纸显示装置包括彼此面对并具有预定间隙的第一和第二电极; 将所述第一和第二电极之间的间隔分成多个单元空间; 形成在第一和第二电极上的第一和第二脊部分，并允许电池空间中的流线型电场; 以及设置在各个电池空间中并具有电和光各向异性的旋转滚珠。 电子纸显示装置通过流线型电场来控制可旋转球的线性运动，从而实现图像的稳定性，并且提供优异的对比度。

公开(公告)号：US20120147455A1

公开(公告)日：2012-06-14

申请号：US13373295

申请日：2011-11-10

Applicant: Hwan Soo Lee ,  Yong Soo Oh

Inventor： Hwan Soo Lee ,  Yong Soo Oh

IPC: G02B26/00 ,  H05K13/00

CPC classification number: G02B26/004 ,  G02B26/026

Abstract: The present invention provides an electronic paper display device including: a lower structure having first rotating balls; an upper structure disposed on the lower structure and having second rotating balls with a larger size than the first rotating balls; and an insulating oil for filling a space between the lower structure and the upper structure, wherein the first rotating balls are disposed to face a region between the second rotating balls.

Abstract translation: 本发明提供一种电子纸显示装置，包括：具有第一旋转球的下部结构; 上部结构设置在下部结构上并具有比第一旋转球大的第二旋转球; 以及用于填充下部结构和上部结构之间的空间的绝缘油，其中第一旋转球设置成面对第二旋转球之间的区域。

公开(公告)号：US20120146961A1

公开(公告)日：2012-06-14

申请号：US13067970

申请日：2011-07-12

Applicant: Sang Jin Kim ,  Hwan Soo Lee ,  Jung Min Park ,  Sang Moon Lee

Inventor： Sang Jin Kim ,  Hwan Soo Lee ,  Jung Min Park ,  Sang Moon Lee

IPC: G09G5/00

CPC classification number: G09G3/3453 ,  G09G2320/0238

Abstract: Disclosed herein is an electronic paper, more particularly to an electronic paper capable of actually realizing full colors. The electronic paper includes upper and lower electrodes made of a transparent material and disposed to face each other; transparent barrier ribs disposed between the upper and lower electrodes to form a plurality of cells; twist balls each having a sphere-shaped structure and received in each of the cells, the twist ball having first and second display regions on a surface thereof and the first and second display regions being colored with different colors and respectively electrified with positive charges and negative charges; and a black matrix layer provided below the transparent barrier ribs, the black matrix layer having a larger width than the transparent barrier rib.

Abstract translation: 本文公开了一种电子纸，更具体地涉及能够实际实现全色的电子纸。 电子纸包括由透明材料制成并且彼此相对配置的上电极和下电极; 设置在上下电极之间的透明阻挡肋，以形成多个电池; 每个具有球形结构并接收在每个单元中的扭转球，扭转球在其表面上具有第一和第二显示区域，并且第一和第二显示区域用不同的颜色着色，并分别带正电荷和负极 收费 以及设置在透明阻挡肋下方的黑色矩阵层，黑色矩阵层的宽度大于透明阻挡肋宽度。

公开(公告)号：US08154789B2

公开(公告)日：2012-04-10

申请号：US12588408

申请日：2009-10-14

Applicant: Hye Yeon Cha ,  Young Soo Oh ,  Sang Moon Lee ,  Jeong Bok Kwak ,  Hwan Soo Lee

Inventor： Hye Yeon Cha ,  Young Soo Oh ,  Sang Moon Lee ,  Jeong Bok Kwak ,  Hwan Soo Lee

IPC: G02B26/00 ,  G09G3/34

CPC classification number: G02B26/026 ,  G02F1/172

Abstract: The electronic paper display device may include a first electrode; a dielectric layer that is disposed on the first electrode and has a plurality of cells defined by a barrier; a second electrode that faces the dielectric layer; and electronic balls that are disposed in the inside of the respective cells to display an image according to the electric fields applied to the first and second electrodes wherein a side of the barrier is formed in a recessed round shape.

Abstract translation: 电子纸显示装置可以包括第一电极; 介电层，其设置在所述第一电极上并且具有由势垒限定的多个单元; 面向介电层的第二电极; 以及电子球，其设置在各个单元的内部，以根据施加到第一和第二电极的电场显示图像，其中屏障的一侧形成为凹形的圆形。

公开(公告)号：US20120069424A1

公开(公告)日：2012-03-22

申请号：US13023999

申请日：2011-02-09

Applicant: Young Woo Lee ,  Hwan Soo Lee ,  Sang Moon Lee

Inventor： Young Woo Lee ,  Hwan Soo Lee ,  Sang Moon Lee

IPC: G02B26/00

CPC classification number: G02B26/026

Abstract: Disclosed herein is an electronic paper display device, including: a barrier rib structure having a plurality of partitioning spaces arranged in a matrix form; and a plurality of rotating balls each disposed within the partitioning spaces in a form in which a first hemisphere and a second hemisphere are coupled, wherein the rotating ball is rotated in a preset direction by a shape of the partitioning space. Herein, the electrocic paper display device forms a cavity in an asymmetrical shape to induce the rotating ball to be rotated in one direction, thereby making it possible to easily control the rotating ball.

Abstract translation: 本文公开了一种电子纸显示装置，包括：具有以矩阵形式布置的多个分隔空间的隔壁结构; 以及多个旋转球，每个旋转球以第一半球和第二半球联接的形式设置在分隔空间内，其中旋转球通过分隔空间的形状沿预设方向旋转。 这里，电纸显示装置形成为不对称形状的空腔，以使旋转球沿一个方向旋转，从而可以容易地控制旋转的球。

公开(公告)号：US20110254427A1

公开(公告)日：2011-10-20

申请号：US12842324

申请日：2010-07-23

Applicant: Young Woo Lee ,  Sang Jin Kim ,  Sang Moon Lee ,  Hwan Soo Lee

Inventor： Young Woo Lee ,  Sang Jin Kim ,  Sang Moon Lee ,  Hwan Soo Lee

IPC: H01K1/30 ,  H01J9/00

CPC classification number: G02B26/026 ,  G09F9/372

Abstract: Disclosed herein is a color electronic paper display device. The color electronic paper display device includes a barrier rib structure body that has a cavity partitioning rotating balls; and an electrode structure that is provided in the barrier rib structure body and applies voltage to the rotating balls, wherein the barrier rib structure body has a multilayer barrier rib structure formed of a lower barrier rib and an upper barrier rib, having different light absorptions.

Abstract translation: 这里公开了彩色电子纸显示装置。 彩色电子纸显示装置包括具有空腔分隔旋转球的隔壁结构体; 以及设置在隔壁结构体中并向旋转球施加电压的电极结构，其中障壁结构体具有由具有不同光吸收的下阻挡肋和上障壁形成的多层阻挡肋结构。

公开(公告)号：US08004745B2

公开(公告)日：2011-08-23

申请号：US12654678

申请日：2009-12-29

Applicant: Hwan Soo Lee ,  Yong Soo Oh ,  Sang Moon Lee ,  Hye Yeon Cha ,  Jeong Bok Kwak

Inventor： Hwan Soo Lee ,  Yong Soo Oh ,  Sang Moon Lee ,  Hye Yeon Cha ,  Jeong Bok Kwak

IPC: G02B26/00 ,  G03G17/04 ,  G09G3/34

CPC classification number: G02F1/167 ,  G02F2001/1672 ,  Y10T29/49002

Abstract: The present invention provides an electronic paper display device including: a first electrode; a second electrode facing the first electrode; a barrier layer interposed between the first and second electrodes to define a plurality of cells; and a microcapsule disposed in each cell between the first and second electrodes and maintaining a ratio of minor axis to major axis of 0.9 to 1, and a manufacturing method of the same.

公开(公告)号：US20110149379A1

公开(公告)日：2011-06-23

申请号：US12843347

申请日：2010-07-26

Applicant: Sang Moon Lee ,  Hwan-Soo Lee ,  Young Woo Lee ,  Sang Jin Kim ,  Jeong Bok Kwak

Inventor： Sang Moon Lee ,  Hwan-Soo Lee ,  Young Woo Lee ,  Sang Jin Kim ,  Jeong Bok Kwak

IPC: G02F1/167 ,  H01J9/24

CPC classification number: G02B26/026 ,  G09G3/3453 ,  G09G2300/0452

Abstract: There are provided a method of manufacturing an electronic paper display device and an electronic paper display device manufactured by the method, and the method of manufacturing an electronic display device includes: providing a substrate having a plurality of walls and a plurality of cells defined by the walls; disposing at least one kind of rotators in the cells; disposing a display-sided electrode on the substrate to cover the rotators; and disposing a back electrode, opposite to the display-sided electrode, on the substrate, in which the rotators are arranged in the cells by a jig having a cylindrical center body, retaining grooves that are formed around the center body and retain the rotator, protrusions that are formed between adjacent retaining grooves, and a guide that is formed around the protrusions and has inlets and an outlet for the rotators.The rotators can be regularly arranged in the cells by a roll-to-roll imprint process using a jig, such that it is possible to provide a method of manufacturing an electronic paper display device having an improved screen contrast ratio, and an electronic paper display device.

Abstract translation: 提供了一种制造电子纸显示装置的方法和通过该方法制造的电子纸显示装置，并且制造电子显示装置的方法包括：提供具有多个壁的基板和由 墙壁 在细胞中设置至少一种旋转体; 在所述基板上设置显示侧电极以覆盖所述旋转体; 并且通过具有圆筒形中心体的夹具将旋转体布置在所述基板上的与所述显示侧电极相对的背面电极设置在所述中心体周围形成并保持所述旋转体的保持槽， 在相邻的保持槽之间形成的突起和形成在突起周围并具有入口的引导件和用于转子的出口。 可以通过使用夹具的卷对卷压印工艺将旋转体规则地布置在单元中，使得可以提供制造具有改进的屏幕对比度的电子纸显示装置的方法和电子纸显示 设备。

公开(公告)号：US20110069001A1

公开(公告)日：2011-03-24

申请号：US12693941

申请日：2010-01-26

Applicant: Hwan-Soo Lee ,  Yongsoo Oh ,  Sang Moon Lee ,  Young Woo Lee ,  Hye Yeon Cha ,  Jeong Bok Kwak

Inventor： Hwan-Soo Lee ,  Yongsoo Oh ,  Sang Moon Lee ,  Young Woo Lee ,  Hye Yeon Cha ,  Jeong Bok Kwak

IPC: G09G3/34 ,  B05D5/12

CPC classification number: G02F1/167 ,  G02B26/026 ,  G02F1/1681

Abstract: An electronic paper display device includes: a display-side electrode disposed at a display side and formed of a transparent material; a back electrode disposed to face the display-side electrode; a substrate provided as a single layer disposed between the display-side electrode and the back electrode and including a plurality of first and second micro cups which are arranged in a two-dimensionally close-packed manner such that one micro cup is surrounded by different adjacent micro cups; and a plurality of first and second optical anisotropic elements disposed in the first and second micro cups, respectively, and having an optical characteristic changing in response to an electromagnetic change and a different driving voltage to change the optical characteristic.

Abstract translation: 电子纸显示装置包括：显示侧电极，其设置在显示侧并由透明材料形成; 设置为与显示侧电极相对的背面电极; 设置在显示侧电极和背面电极之间的单层的衬底，并且包括以二维紧密堆积的方式布置的多个第一和第二微杯，使得一个微杯被不同的相邻 微杯; 以及分别设置在第一和第二微型杯中的多个第一和第二光学各向异性元件，并且具有响应于电磁变化和不同驱动电压而改变光学特性的光学特性。

公开(公告)号：US20110063204A1

公开(公告)日：2011-03-17

申请号：US12654941

申请日：2010-01-08

Applicant: Jeong Bok Kwak ,  Hwan Soo Lee ,  Young Woo Lee ,  Sang Moon Lee

Inventor： Jeong Bok Kwak ,  Hwan Soo Lee ,  Young Woo Lee ,  Sang Moon Lee

IPC: G09G3/34

CPC classification number: G09G3/3453 ,  G09G2380/02

Abstract: The present invention relates to an electronic paper display device and the electronic paper display device includes: a lower substrate in which an extruded pattern partitioning a cell is provided on one surface thereof; one or more display units that are disposed to have different sizes in the cell; and an upper substrate that is laminated on the top of the extruded pattern while covering the display unit, wherein the brightness is adjusted by differences in the size, specific gravity, and the quantity of charges of the display unit.

Abstract translation: 电子纸显示装置技术领域本发明涉及一种电子纸显示装置和电子纸显示装置，其特征在于，包括：在其一面形成有分隔有电池的挤出图案的下基板; 一个或多个显示单元被设置为在单元格中具有不同的尺寸; 以及在覆盖显示单元的同时层叠在挤出图案的顶部上的上基板，其中通过显示单元的尺寸，比重和电荷量的差异来调节亮度。