公开(公告)号：US06994808B2

公开(公告)日：2006-02-07

申请号：US10419080

申请日：2003-04-21

申请人： Myung-bok Lee ,  Jin-seung Sohn ,  Eun-hyoung Cho ,  Young-pil Park

发明人： Myung-bok Lee ,  Jin-seung Sohn ,  Eun-hyoung Cho ,  Young-pil Park

IPC分类号： B29D11/00

CPC分类号： G02B3/08 ,  G02B5/1814

摘要： A planar lens capable of compensating for chromatic aberration and which is easy to manufacture and enables easy assembling of optical pickups and a method for fabricating the planar lens are provided. The planar lens includes a transparent substrate with a lens cavity in a surface of the transparent substrate, and a lens element formed in the lens cavity with a first refracting surface in contact with the bottom of the lens cavity and a second diffracting surface having a diffraction grating opposite to the first refracting surface.

摘要翻译： 提供能够补偿色像差并容易制造并且能够容易地组装光学拾取器的平面透镜和用于制造平面透镜的方法。 平面透镜包括在透明基板的表面中具有透镜腔的透明基板和形成在透镜腔中的透镜元件，其具有与透镜腔的底部接触的第一折射表面和具有衍射的第二衍射面 光栅与第一折射表面相对。

公开(公告)号：US20120249718A1

公开(公告)日：2012-10-04

申请号：US13439147

申请日：2012-04-04

申请人： Jin-seung Sohn ,  Sang-hun Lee ,  In-kyeong Yoo ,  Eun-hyoung Cho

发明人： Jin-seung Sohn ,  Sang-hun Lee ,  In-kyeong Yoo ,  Eun-hyoung Cho

IPC分类号： B41J2/435 ,  B05D5/06 ,  G02B1/10 ,  G02B5/09 ,  G02B27/14

CPC分类号： G02B1/005 ,  G02B5/1809 ,  G02B5/1861 ,  G02B27/102 ,  G02B27/1086

摘要： A color printing paper includes a substrate having a printing region and a plurality of photonic crystal patterns formed on the printing region. The plurality of photonic crystal layer patterns have different respective optical reflection characteristics. The printing method includes selecting pixels including a plurality of photonic crystal layer patterns that express at least one of a red color, a green color, and a blue color, and changing optical reflection characteristics of at least a portion of the plurality of photonic crystal layer patterns of the selected pixels.

摘要翻译： 彩色打印纸包括具有打印区域和形成在打印区域上的多个光子晶体图案的基板。 多个光子晶体层图案具有不同的相应的光学反射特性。 打印方法包括选择包括表示红色，绿色和蓝色中的至少一种的多个光子晶体层图案的像素，以及改变多个光子晶体层的至少一部分的光学反射特性 所选像素的图案。

公开(公告)号：US08225482B2

公开(公告)日：2012-07-24

申请号：US11972207

申请日：2008-01-10

申请人： Sung-dong Suh ,  Eun-hyoung Cho ,  Jin Seung Sohn

发明人： Sung-dong Suh ,  Eun-hyoung Cho ,  Jin Seung Sohn

IPC分类号： H01S4/00

CPC分类号： G11B5/314 ,  G02B6/122 ,  G11B2005/0021 ,  Y10T29/49002 ,  Y10T29/49016

摘要： A manufacturing method of a waveguide structure includes forming a metal layer of a predetermined size on a substrate to form a structure, forming a lower clad layer on the structure in order to completely cover the metal layer, forming a core layer of a predetermined size on the lower clad layer at the location corresponding to the metal layer, and forming an upper clad layer thereon in order to completely cover the core layer.

摘要翻译： 波导结构的制造方法包括在基板上形成预定尺寸的金属层以形成结构，在结构上形成下覆盖层以完全覆盖金属层，形成预定尺寸的芯层 在与金属层对应的位置处的下包层，并在其上形成上覆层，以完全覆盖芯层。

公开(公告)号：US20080055343A1

公开(公告)日：2008-03-06

申请号：US11709709

申请日：2007-02-23

申请人： Eun-hyoung Cho ,  Sung-dong Suh ,  Jin-Seung Sohn

发明人： Eun-hyoung Cho ,  Sung-dong Suh ,  Jin-Seung Sohn

IPC分类号： G11B9/00

CPC分类号： G11B5/314 ,  G11B2005/0021 ,  Y10T29/49812 ,  Y10T428/12361

摘要： A metal layer having an aperture for delivering light, a method of forming the same, a light delivery module including the metal layer having the aperture, and a heat assisted magnetic recording head including the same are provided. The aperture of the metal layer has an inlet and an outlet of different sizes, and also has curved side surfaces. Also, the light delivery module includes the metal layer at an output end thereof, and the heat assisted magnetic recording head includes the light delivery module as an optical heating unit.

摘要翻译： 提供了具有用于传输光的孔的金属层，其形成方法，包括具有孔的金属层的光输送模块和包括该孔的热辅助磁记录头。 金属层的孔径具有不同尺寸的入口和出口，并且还具有弯曲的侧表面。 此外，光输送模块在其输出端包括金属层，并且热辅助磁记录头包括作为光学加热单元的光输送模块。

公开(公告)号：US07283448B2

公开(公告)日：2007-10-16

申请号：US10841973

申请日：2004-05-10

申请人： Jin-seung Sohn ,  Myung-bok Lee ,  Mee-suk Jung ,  Eun-hyoung Cho

发明人： Jin-seung Sohn ,  Myung-bok Lee ,  Mee-suk Jung ,  Eun-hyoung Cho

IPC分类号： G11B7/00

CPC分类号： G11B7/1353 ,  G11B7/123 ,  G11B7/22

摘要： An integrated optical pickup and a manufacturing method thereof, and an optical information storage system including the pickup. The integrated optical pickup includes a light source; a main photo-detector, which receives light emitted from the light source and reflected from an optical information storage medium; a light-collecting and optical path separating member, which focuses light emitted from the light source on the optical information storage medium and separates an optical path of light incident on the optical information storage medium from an optical path of light reflected from the optical information storage medium; and an optical bench, which is coupled to the light-collecting and optical path separating member, an optical path being formed between the light source and the main photo-detector, and the light-collecting and optical path separating member, and the optical bench and the light-collecting and optical path separating member being respectively formed on a wafer and then obtained by being separated into a plurality of assemblies.

摘要翻译： 一种集成光学拾取器及其制造方法，以及包括拾取器的光学信息存储系统。 集成光学拾取器包括光源; 主光检测器，其接收从光源发射并从光信息存储介质反射的光; 聚光和光路分离构件，其将从光源发射的光聚焦在光学信息存储介质上，并将入射在光学信息存储介质上的光的光路与光学信息存储器反射的光的光路分离 中; 以及耦合到集光和光路分离构件的光学台，形成在光源和主光电检测器之间的光路，以及聚光和光路分离构件以及光学台 并且集光和光路分离部件分别形成在晶片上，然后通过分离成多个组件获得。

公开(公告)号：US20070195415A1

公开(公告)日：2007-08-23

申请号：US11785039

申请日：2007-04-13

申请人： Eun-hyoung Cho ,  Myung-bok Lee ,  Jin-seung Sohn

发明人： Eun-hyoung Cho ,  Myung-bok Lee ,  Jin-seung Sohn

IPC分类号： G02B27/44

CPC分类号： G02B5/1814 ,  Y10S359/90

摘要： A hybrid achromatic optical lens having a high numerical aperture whose chromatic aberration is removed and a method for manufacturing the same are provided. The hybrid achromatic optical lens includes a first optical member of a low index of refraction and a second optical member of a high index of refraction. The second optical member is formed on a depressed portion of the first optical member and has a diffractive surface, which is a contact surface of the second optical member with the first optical member and has a plurality of pitches formed on a refractive surface. The method for manufacturing the hybrid achromatic optical lens includes forming a profile of a diffractive surface having a plurality of pitches on a molding die whose one surface is the same as a profile of a refractive surface, forming a depression having the diffractive surface on a first optical member having a low index of refraction using the molding die, and coating a material having a high index of refraction on the depression, grinding a surface of material, and forming a second optical member having a high index of refraction.

摘要翻译： 提供具有高数值孔径的混合消色差光学透镜及其制造方法。 混合消色差光学透镜包括低折射率的第一光学构件和高折射率的第二光学构件。 第二光学构件形成在第一光学构件的凹陷部分上，并且具有作为第二光学构件与第一光学构件的接触表面并且具有形成在折射表面上的多个间距的衍射面。 混合消色差光学透镜的制造方法包括在成型模具上形成具有多个间距的衍射面的轮廓，其一个表面与折射表面的轮廓相同，形成具有衍射面的凹陷部 使用成型模具具有低折射率的光学构件，并且在凹陷上涂覆具有高折射率的材料，研磨材料的表面，以及形成具有高折射率的第二光学构件。

公开(公告)号：US09105285B2

公开(公告)日：2015-08-11

申请号：US13556672

申请日：2012-07-24

申请人： Sung-dong Suh ,  Eun-hyoung Cho ,  Jin-Seung Sohn

发明人： Sung-dong Suh ,  Eun-hyoung Cho ,  Jin-Seung Sohn

IPC分类号： G02B6/10 ,  G11B5/31 ,  G02B6/122 ,  G11B5/00

CPC分类号： G11B5/314 ,  G02B6/122 ,  G11B2005/0021 ,  Y10T29/49002 ,  Y10T29/49016

摘要： A waveguide structure includes a metal layer of a predetermined size on a substrate, a lower clad layer on the structure completely covering the metal layer, a core layer of a predetermined size on the lower clad layer at the location corresponding to the metal layer, and an upper clad layer thereon completely covering the core layer.

摘要翻译： 波导结构包括在基板上具有预定尺寸的金属层，在完全覆盖金属层的结构上的下覆盖层，在对应于金属层的位置处的下包层上的预定尺寸的芯层，以及 其上覆盖层完全覆盖芯层。

公开(公告)号：US07944782B2

公开(公告)日：2011-05-17

申请号：US11923976

申请日：2007-10-25

申请人： Eun-hyoung Cho ,  Sung-hoon Choa ,  Jin-seung Sohn ,  Sung-dong Suh

发明人： Eun-hyoung Cho ,  Sung-hoon Choa ,  Jin-seung Sohn ,  Sung-dong Suh

IPC分类号： G11B7/00 ,  G02B6/10

CPC分类号： G11B5/314 ,  G11B2005/0021

摘要： A metallic wave guide and a light delivery module are provided. The metallic waveguide includes a metal body formed of a conductive metal and having an aperture formed therethrough, the aperture having input and output ends. The aperture has a bent portion for changing a light traveling direction between the input and output ends, and a tapered portion between the bent portion and the output end. The tapered portion has a width that is gradually reduced toward the output end, and the aperture is formed in a C-shape by a ridge formed on an inner surface of the metal body.

摘要翻译： 提供金属波导和光输送模块。 金属波导包括由导电金属形成并具有穿过其形成的孔的金属体，该孔具有输入和输出端。 孔具有用于改变输入和输出端之间的光行进方向的弯曲部分，以及弯曲部分和输出端之间的锥形部分。 锥形部分的宽度朝向输出端逐渐减小，并且通过形成在金属体的内表面上的脊形成为C形。

公开(公告)号：US07798802B2

公开(公告)日：2010-09-21

申请号：US12035702

申请日：2008-02-22

申请人： Eun-hyoung Cho ,  Sung-hoon Choa ,  Jin-seung Sohn ,  Du-hyun Lee

发明人： Eun-hyoung Cho ,  Sung-hoon Choa ,  Jin-seung Sohn ,  Du-hyun Lee

IPC分类号： B29C59/00 ,  B29B13/08

CPC分类号： G03F7/0002 ,  B82Y10/00 ,  B82Y40/00

摘要： Provided is a dual-side imprinting lithography system that includes a medium supporting unit that supports a medium wherein both surfaces of the medium are coated with a ultraviolet (UV) hardening resin; a first mold supporting unit and a second mold supporting unit that respectively support a first mold and a second mold, disposed respectively above the medium supporting unit and under the medium supporting unit; a vertical moving device that moves vertically at least one of the medium supporting unit, the first mold supporting unit, and the second mold supporting unit; a first UV radiating device that is installed above the first mold supporting unit to radiate UV rays; and a second UV radiating device that is installed under the second mold supporting unit to radiate UV rays.

摘要翻译： 提供了一种双面压印光刻系统，其包括支撑介质的介质支撑单元，其中介质的两个表面都涂覆有紫外线（UV）硬化树脂; 第一模具支撑单元和第二模具支撑单元，其分别支撑分别位于介质支撑单元的上方和介质支撑单元下方的第一模具和第二模具; 垂直移动装置，其垂直移动介质支撑单元，第一模具支撑单元和第二模具支撑单元中的至少一个; 第一UV辐射装置，其安装在第一模具支撑单元上方以辐射紫外线; 以及第二UV辐射装置，其安装在所述第二模具支撑单元的下方以辐射紫外线。

公开(公告)号：US20070081427A1

公开(公告)日：2007-04-12

申请号：US11506889

申请日：2006-08-21

申请人： Sung-dong Suh ,  Jin-seung Sohn ,  Byung-Kyu Lee ,  Eun-hyoung Cho

发明人： Sung-dong Suh ,  Jin-seung Sohn ,  Byung-Kyu Lee ,  Eun-hyoung Cho

IPC分类号： G11B11/00

CPC分类号： G11B5/1278 ,  G11B7/1387 ,  G11B2005/0021

摘要： A light delivery module having a structure in which components can be precisely aligned and be integrated as a single unit, and a heat-assisted magnetic recording (HAMR) head employing the light delivery module. The light delivery module includes: a base having a first groove; a light source mounted on the base; an optical device that is installed on the base and guides light radiated from the light source; a cover member that is bonded to the base to protect the light source and the optical device and has a second groove facing the first groove; and a nano aperture bonded in the first and second grooves to form an enhanced near-field by adjusting the distribution of the light transmitted through the optical device.

摘要翻译： 一种光输送模块，其具有可以将部件精确对准并被整合为单个单元的结构，以及采用该光输送模块的热辅助磁记录（HAMR）头。 光输送模块包括：具有第一凹槽的底座; 安装在基座上的光源; 光学装置，安装在基座上并引导从光源照射的光; 盖构件，其接合到所述基座以保护所述光源和所述光学装置，并具有面向所述第一凹槽的第二凹槽; 以及通过调节透过光学器件的光的分布而在第一和第二沟槽中结合的纳米孔，以形成增强的近场。