公开(公告)号：US20050025027A1

公开(公告)日：2005-02-03

申请号：US10841973

申请日：2004-05-10

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

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

IPC: G11B7/12 ,  G11B7/135 ,  G11B7/22 ,  H01L31/12 ,  G11B7/00

CPC classification number: G11B7/1353 ,  G11B7/123 ,  G11B7/22

Abstract: 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.

Abstract translation: 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：US08685546B2

公开(公告)日：2014-04-01

申请号：US12472441

申请日：2009-05-27

Applicant: Kyoung-won Na ,  Myung-bok Lee ,  Sang-chul Sul ,  Jin-seung Sohn

Inventor： Kyoung-won Na ,  Myung-bok Lee ,  Sang-chul Sul ,  Jin-seung Sohn

IPC: G11B5/86

CPC classification number: G11B5/865 ,  B82Y10/00 ,  G11B5/743 ,  G11B5/855

Abstract: Provided is a recording medium suitable for use in magnetic transfer of a servo pattern onto a magnetic recording medium. The recording medium includes a substrate including a plurality of servo regions and a plurality of data regions, and a magnetic layer formed on each of the servo regions and patterned in the shape of a servo pattern to be patterned on a magnetic recording medium, wherein the servo regions protrude relative to the data regions.

Abstract translation: 提供了适用于将伺服图案磁转移到磁记录介质上的记录介质。 该记录介质包括：一个包括多个伺服区域和多个数据区域的基板;以及形成在每个伺服区域上的磁性层，并以图形形式在图形化的磁记录介质上形成图形，其中， 伺服区域相对于数据区域突出。

公开(公告)号：US20110102547A1

公开(公告)日：2011-05-05

申请号：US12905458

申请日：2010-10-15

Applicant: Sang-Chul Sul ,  Won-Cheol Jung ,  Yoon-Dong Park ,  Myung-Bok Lee ,  Young-Gu Jin

Inventor： Sang-Chul Sul ,  Won-Cheol Jung ,  Yoon-Dong Park ,  Myung-Bok Lee ,  Young-Gu Jin

IPC: H04N13/02 ,  H01L31/0232

CPC classification number: H01L31/02162 ,  H01L27/14603 ,  H01L27/14621 ,  H01L27/14645 ,  H04N13/254

Abstract: Image sensors include three-dimensional (3D) color image sensors having an array of sensor pixels therein. A 3-D color image sensor may include a 3-D image sensor pixel having a plurality of color sensors and a depth sensor therein. The plurality of color sensors may include red, green and blue sensors extending adjacent the depth sensor. A rejection filter is also provided. This rejection filter, which extends opposite a light receiving surface of the 3-D image sensor pixel, is configured to be selectively transparent to visible and near-infrared light relative to far-infrared light. The depth sensor may also include an infrared filter that is selectively transparent to near-infrared light having wavelengths greater than about 700 nm relative to visible light.

Abstract translation: 图像传感器包括其中具有传感器像素阵列的三维（3D）彩色图像传感器。 3-D彩色图像传感器可以包括具有多个颜色传感器和其中的深度传感器的3-D图像传感器像素。 多个颜色传感器可以包括邻近深度传感器延伸的红色，绿色和蓝色传感器。 还提供了一个拒收过滤器。 与3-D图像传感器像素的光接收表面相对延伸的该拒绝滤光器被配置为相对于远红外光对可见光和近红外光选择性地透明。 深度传感器还可以包括对于相对于可见光具有大于约700nm的波长的近红外光选择性透明的红外滤光器。

公开(公告)号：US20110001205A1

公开(公告)日：2011-01-06

申请号：US12801745

申请日：2010-06-23

Applicant: Sang-Chul Sul ,  Yoon-Dong Park ,  Myung-Bok Lee ,  Young-Gu Jin

Inventor： Sang-Chul Sul ,  Yoon-Dong Park ,  Myung-Bok Lee ,  Young-Gu Jin

IPC: H01L31/0232 ,  H04N5/225

CPC classification number: H04N5/3696 ,  H01L27/14621 ,  H01L27/14625 ,  H01L27/14627 ,  H01L27/14629 ,  H01L31/02162 ,  H04N5/2226 ,  H04N9/045

Abstract: Example embodiments relate to a three-dimensional image sensor including a color pixel array on a substrate, a distance pixel array on the substrate, an RGB filter on the color pixel array and configured to allow visible light having a first wavelength to pass, a near infrared light filter on the distance pixel array and configured to allow near infrared light having a second wavelength to pass, and a stack type single band filter on the RGB filter and the near infrared light filter and configured to allow light having a third wavelength between the first wavelength and the second wavelength to pass. According to example embodiments, a semiconductor device may include a color pixel array on a substrate; a distance pixel array on the substrate; a light-inducing member on the color pixel array and the distance pixel array; a RGB filter on the light-inducing member and configured to allow visible light to pass; a near infrared light filter on the light-inducing member and configured to allow near infrared light to pass; and a plurality of lenses on the RGB filter and the near infrared light filter.

Abstract translation: 示例性实施例涉及三维图像传感器，其包括在基板上的彩色像素阵列，基板上的距离像素阵列，彩色像素阵列上的RGB滤光器，并且被配置为允许具有第一波长的可见光通过， 距离像素阵列上的红外光滤光器，并且被配置为允许具有第二波长的近红外光通过;以及在RGB滤光器和近红外光滤光器上的堆叠型单波段滤光器，并且被配置为允许具有第三波长的光 第一波长和第二波长通过。 根据示例性实施例，半导体器件可以在衬底上包括彩色像素阵列; 衬底上的距离像素阵列; 在所述彩色像素阵列和所述距离像素阵列上的导光构件; 在所述光诱导构件上的RGB滤光器，并且被配置为允许可见光通过; 在所述导光部件上的近红外光滤光器，其被配置为允许近红外光通过; 以及RGB滤光器和近红外光滤光器上的多个透镜。

公开(公告)号：US20090297889A1

公开(公告)日：2009-12-03

申请号：US12470778

申请日：2009-05-22

Applicant: Kyoung-won NA ,  Sang-chul SUL ,  Du-hyun LEE ,  Myung-bok LEE ,  Hae-sung KIM ,  Jin-seung SOHN

Inventor： Kyoung-won NA ,  Sang-chul SUL ,  Du-hyun LEE ,  Myung-bok LEE ,  Hae-sung KIM ,  Jin-seung SOHN

IPC: G11B5/74 ,  B44C1/22

CPC classification number: G11B5/865 ,  G11B5/855 ,  Y10S977/856 ,  Y10S977/887

Abstract: Provided are a master recording medium and a method of manufacturing the master recording medium. The master recording medium includes: a plate; and a magnetic layer which is formed on the plate for magnetically transferring of a servo pattern that is to be formed on a magnetic recording medium. The method of manufacturing a master recording medium includes: engraving a polymer layer by nano imprinting to form an engraved pattern corresponding to a servo pattern to be formed on a magnetic recording medium; forming a magnetic layer which fills in the engraved pattern of the polymer layer; forming a back plate layer on the magnetic layer; and performing processing to expose the servo pattern on a surface of the magnetic layer that is opposite a surface of the magnetic layer on which the back plate layer is formed.

Abstract translation: 提供了主记录介质和制造主记录介质的方法。 主记录介质包括：板; 以及磁性层，其形成在用于磁性传送待形成在磁记录介质上的伺服图案的板上。 制造主记录介质的方法包括：通过纳米压印雕刻聚合物层以形成对应于要形成在磁记录介质上的伺服图案的雕刻图案; 形成填充聚合物层的雕刻图案的磁性层; 在所述磁性层上形成背板层; 以及执行处理以在与形成有背板层的磁性层的表面相对的磁性层的表面上露出伺服图案。

公开(公告)号：US20090155628A1

公开(公告)日：2009-06-18

申请号：US12106852

申请日：2008-04-21

Applicant: Myung-bok LEE ,  Jin-seung SOHN ,  Seong-yong YOON

Inventor： Myung-bok LEE ,  Jin-seung SOHN ,  Seong-yong YOON

IPC: G11B5/66 ,  G11B5/84

CPC classification number: G11B5/855 ,  G11B5/667 ,  G11B5/7325

Abstract: A magnetic thin film structure, a magnetic recording medium including the same, and a method of manufacturing the magnetic recording medium are provided. The magnetic recording medium includes an under layer formed of a transition metal nitride on a substrate and a plurality of magnetic dots, which are unit recording regions, formed of a magnetic material having magnetic anisotropy energy between 106 erg/cc and 108 erg/cc.

Abstract translation: 提供一种磁性薄膜结构，包括该磁性薄膜结构的磁记录介质，以及制造该磁记录介质的方法。 磁记录介质包括由基板上的过渡金属氮化物形成的下层和作为单位记录区域的多个磁性点，磁性材料由磁性各向异性能量介于106erg / cc和108erg / cc之间。

公开(公告)号：US20090087793A1

公开(公告)日：2009-04-02

申请号：US12048421

申请日：2008-03-14

Applicant: Hae-sung KIM ,  Myung-bok Lee ,  Jin-seung Sohn

Inventor： Hae-sung KIM ,  Myung-bok Lee ,  Jin-seung Sohn

IPC: G03F7/20

CPC classification number: G03F7/2014 ,  G03F1/50 ,  G03F7/70375

Abstract: A method of nano-patterning, a method of manufacturing a nano-imprinting master and a discrete track magnetic recording medium are all provided. The method of nano-patterning includes (a) sequentially forming on a substrate an etching object material layer, a photoresist layer, and a metal layer patterned to a first pattern having a structure in which line patterns are repeatedly arranged with a predetermined interval; (b) irradiating light onto a surface of the metal layer to excite surface plasmon so that the photoresist layer is exposed to a second pattern by the surface plasmon; (c) removing the metal layer and developing the photoresist layer; and (d) etching the etching object material layer using the photoresist layer patterned to the second pattern as a mask.

Abstract translation: 提供纳米图案化方法，制造纳米压印母版和离散轨道磁记录介质的方法。 纳米图案化方法包括：（a）在衬底上依次形成蚀刻对象材料层，光致抗蚀剂层和图案化为具有以预定间隔反复排列线图案的结构的第一图案的金属层; （b）将光照射到金属层的表面上以激发表面等离子体激元，使得光致抗蚀剂层通过表面等离子体激元暴露于第二图案; （c）去除金属层并显影光致抗蚀剂层; 和（d）使用图案化为第二图案的光致抗蚀剂层作为掩模蚀刻蚀刻对象物层。

公开(公告)号：US20080050616A1

公开(公告)日：2008-02-28

申请号：US11713730

申请日：2007-03-05

Applicant: Myung-bok Lee ,  Jin-seung Sohn ,  Byung-kyu Lee ,  Du-hyun Lee

Inventor： Myung-bok Lee ,  Jin-seung Sohn ,  Byung-kyu Lee ,  Du-hyun Lee

IPC: G11B5/66 ,  B05D5/12

CPC classification number: G11B5/855 ,  G11B5/66 ,  G11B5/7379 ,  G11B5/858 ,  H01F10/123 ,  H01F10/16 ,  H01F10/265 ,  H01F41/34

Abstract: Provided are a method of manufacturing a magnetic layer, a patterned magnetic recording medium including magnetic layers formed using the method, and a method of manufacturing the patterned magnetic recording medium. The method of manufacturing the magnetic layers includes: forming a template provided with an opening; forming a seed layer on a bottom of the opening; and inserting a magnetic material onto the seed layer to form a magnetic layer. The patterned magnetic recording medium includes a lower layer formed on a substrate; a template formed on the lower layer and including a plurality of holes exposing the lower layer; seed layers covering the lower layer exposed through the holes; and magnetic layers formed on the seed layers to fill the holes.

Abstract translation: 提供了一种制造磁性层的方法，包括使用该方法形成的磁性层的图案化磁记录介质以及制造图案化磁记录介质的方法。 制造磁性层的方法包括：形成设置有开口的模板; 在开口的底部形成种子层; 以及将磁性材料插入种子层以形成磁性层。 图案化的磁记录介质包括形成在基板上的下层; 模板，其形成在下层上并且包括暴露下层的多个孔; 覆盖通过孔露出的下层的种子层; 以及形成在种子层上以填充孔的磁性层。

公开(公告)号：US20070165495A1

公开(公告)日：2007-07-19

申请号：US11501828

申请日：2006-08-10

Applicant: Myung-bok Lee ,  Jin-seung Sohn

Inventor： Myung-bok Lee ,  Jin-seung Sohn

IPC: G11B11/00

CPC classification number: G11B5/314 ,  G11B2005/0021

Abstract: A heat assisted magnetic recording (HAMR) head is provided. The HAMR head is mounted in a slider having an ABS that faces a recording medium and illuminates light on the local area of the recording medium, and includes a recording unit that performs recording and a near field light emitter that illuminates near field light onto the local area of the recording medium, the near field light emitter including a light source, a waveguide, and a near field light emission (NFE) pole located between the recording unit and the waveguide, and which generates near field light that is illuminated on the recording medium using light transmitted through the waveguide.

Abstract translation: 提供热辅助磁记录（HAMR）头。 HAMR头安装在具有面向记录介质的ABS的滑块中，并且照亮记录介质的局部区域上的光，并且包括执行记录的记录单元和将近场光照射到本地的近场光发射器 记录介质的区域，近场光发射器包括位于记录单元和波导之间的光源，波导和近场发光（NFE）极，并且其产生被照射在记录上的近场光 介质使用透过波导的光。

公开(公告)号：US20070165494A1

公开(公告)日：2007-07-19

申请号：US11512354

申请日：2006-08-30

Applicant: Eun-hyoung Cho ,  Sung-dong Suh ,  Hae-sung Kim ,  Myung-bok Lee ,  Jin-seung Sohn

Inventor： Eun-hyoung Cho ,  Sung-dong Suh ,  Hae-sung Kim ,  Myung-bok Lee ,  Jin-seung Sohn

IPC: G11B11/00 ,  G11B5/127

CPC classification number: G11B5/314 ,  G11B5/02 ,  G11B5/3163 ,  G11B2005/0005 ,  G11B2005/0021

Abstract: A light delivery module, a method of fabricating the same, a heat-assisted magnetic recording head using the light delivery module are provided. The light delivery module delivers light emitted from a light source. The light delivery module includes an optical waveguide having an inclined plane of an angle Φ with respect to an incident light axis to deliver an incident light, and a nano aperture changing an energy distribution of the light delivered through the inclined plane to generate an enhanced near-field. The heat-assisted magnetic recording head is mounted on one end of a slider with an air bearing surface to perform a recording operation on a recording medium. The heat-assisted magnetic recording head includes a magnetic path forming unit forming a magnetic field for recording, a light source emitting light for heating a predetermined region of a recording surface of the recording medium, and the light delivery module.

Abstract translation: 提供光输送模块，其制造方法，使用光输送模块的热辅助磁记录头。 光输送模块传送从光源发出的光。 光传输模块包括光波导，其具有相对于入射光轴的角度Phi的倾斜平面以输送入射光，并且纳米孔径改变通过倾斜平面传送的光的能量分布，以产生增强的近 -领域。 热辅助磁记录头安装在具有空气轴承表面的滑块的一端上，以在记录介质上执行记录操作。 热辅助磁记录头包括形成用于记录的磁场的磁路形成单元，用于加热记录介质的记录表面的预定区域的光源和光输送模块。