公开(公告)号：US20120263411A1

公开(公告)日：2012-10-18

申请号：US13443843

申请日：2012-04-10

Applicant: Do Won KIM ,  Gyungock Kim

Inventor： Do Won KIM ,  Gyungock Kim

IPC: G02B6/12 ,  G02B6/36

CPC classification number: G02B6/3897 ,  G02B6/423 ,  G02B6/4249 ,  G02B6/4292 ,  G02B2006/12107

Abstract: Provided are an optical connector capable of improving optical alignment efficiency and an optical device having the same. The connector may include a body having a top surface and a bottom surface facing each other, through holes penetrating the body to connect the top and bottom surfaces, and alignment keys provided on at least side surface of the body to be parallel to the through holes.

Abstract translation: 提供能够提高光取向效率的光连接器和具有该光连接器的光学装置。 连接器可以包括具有顶表面和底表面彼此面对的主体，穿过穿过主体以连接顶表面和底表面的孔以及设置在主体的至少侧表面上以与通孔平行的对准键 。

公开(公告)号：US20110243507A1

公开(公告)日：2011-10-06

申请号：US12886848

申请日：2010-09-21

Applicant: Do Won KIM ,  Gyungock Kim ,  Duk Jun Kim

Inventor： Do Won KIM ,  Gyungock Kim ,  Duk Jun Kim

IPC: G02B6/36

CPC classification number: G02B6/30 ,  G02B6/34 ,  G02B6/3885 ,  G02B2006/12107

Abstract: Provided are an optical connector and an optical apparatus having the same. The optical connector comprises a substrate, at least one optical waveguide, an optical coupler, and a ferrule alignment unit. The at least one optical waveguide is formed on the substrate. The optical coupler is formed on the optical waveguide. The ferrule alignment unit allows a ferrule fixing optical fibers combined with the optical coupler to be aligned with the substrate.

Abstract translation: 提供一种光连接器和具有该连接器的光学装置。 光学连接器包括基板，至少一个光波导，光耦合器和套圈对准单元。 所述至少一个光波导形成在所述基板上。 光耦合器形成在光波导上。 套圈对准单元允许与光耦合器组合的套圈固定光纤与衬底对准。

公开(公告)号：US20090214158A1

公开(公告)日：2009-08-27

申请号：US12346305

申请日：2008-12-30

Applicant: Tae Woo Lee ,  Hyo Hoon Park ,  Do Won Kim

Inventor： Tae Woo Lee ,  Hyo Hoon Park ,  Do Won Kim

IPC: G02B6/12 ,  G02B6/38 ,  B23P11/00

CPC classification number: G02B6/43 ,  G02B6/3608 ,  G02B6/3885 ,  G02B6/3897 ,  H05K1/0274 ,  Y10T29/49826

Abstract: An optical printed circuit board having an optical waveguide of at least one channel formed therein is provided. The optical waveguide of the at least one channel is stacked in the optical printed circuit board, and has both ends exposed on a surface of the optical printed circuit board and a predetermined length. An optical module is provided which can be optically aligned with the optical printed circuit board or another optical component through guide pins inserted into guide holes.

Abstract translation: 提供了具有形成在其中的至少一个通道的光波导的光学印刷电路板。 将至少一个通道的光波导堆叠在光学印刷电路板中，并且其两端都露出在光学印刷电路板的表面上并具有预定的长度。 提供了一种光学模块，其可以通过插入引导孔的引导销与光学印刷电路板或另一个光学部件光学对准。

公开(公告)号：US09081144B2

公开(公告)日：2015-07-14

申请号：US13708550

申请日：2012-12-07

Applicant: Hyeon Cho ,  Do Won Kim ,  Ran Kim ,  Jin Sook Kim ,  Jik Soo Shin

Inventor： Hyeon Cho ,  Do Won Kim ,  Ran Kim ,  Jin Sook Kim ,  Jik Soo Shin

IPC: G02B5/30 ,  H01L51/52

CPC classification number: G02B5/3025 ,  H01L51/5281

Abstract: A polarizing plate for use with an organic light emitting display includes an adhesive layer, a retardation film, a polarizer, and a protective film sequentially stacked in this order, the polarizing plate further including a positive C plate.

Abstract translation: 与有机发光显示器一起使用的偏振片包括依次层叠的粘合剂层，延迟膜，偏振片和保护膜，该偏光板还包括正的C板。

公开(公告)号：US08615149B2

公开(公告)日：2013-12-24

申请号：US13190403

申请日：2011-07-25

Applicant: Do Won Kim ,  Gyungock Kim ,  JunYeong Lee

Inventor： Do Won Kim ,  Gyungock Kim ,  JunYeong Lee

IPC: G02B6/00 ,  G02B6/12 ,  G02B6/36 ,  H01R43/16

CPC classification number: G02B6/4292 ,  G02B6/3644 ,  G02B6/3652 ,  G02B6/3885

Abstract: Provided are a photonics chip and an optical apparatus including the same. The chip may include a substrate, an optical waveguide, an optical coupler, and a plurality of alignment units. The optical waveguide is formed on the substrate. The optical coupler is formed at the optical waveguide. The alignment units align an optical connector which fixes at least one optical fiber coupled to the optical coupler, on the substrate.

Abstract translation: 提供了一种光子学芯片和包括其的光学装置。 芯片可以包括基板，光波导，光耦合器和多个对准单元。 光波导形成在基板上。 光耦合器形成在光波导处。 对准单元对准在衬底上固定耦合到光耦合器的至少一个光纤的光连接器。

公开(公告)号：US20130156370A1

公开(公告)日：2013-06-20

申请号：US13620560

申请日：2012-09-14

Applicant: Do Won Kim ,  Gyungock Kim

Inventor： Do Won Kim ,  Gyungock Kim

IPC: G02B6/12 ,  G02B6/26

CPC classification number: G02B6/305 ,  G02B6/1228 ,  G02B2006/12061

Abstract: Provided are optical coupling devices and silicon photonics chips having the same. the optical coupling device may include a lower layer having a first region and a second region, a first core layer disposed on the lower layer, the first core layer including first and second waveguides disposed on the first and second regions, respectively, a clad layer covering the first waveguide, and a second core layer interposed between the clad layer and the lower layer to cover the second waveguide. The second waveguide has a width decreasing with increasing distance from the first region and a vertical thickness greater than that of the first waveguide.

Abstract translation: 提供了具有其的光耦合器件和硅光子芯片。 光耦合装置可以包括具有第一区域和第二区域的下层，设置在下层上的第一芯层，第一芯层分别包括设置在第一和第二区域上的第一和第二波导，包层 覆盖第一波导，以及插入在包层和下层之间以覆盖第二波导的第二芯层。 第二波导的宽度随着距离第一区域的距离增加而减小，并且垂直厚度大于第一波导的垂直厚度。

公开(公告)号：US08285087B2

公开(公告)日：2012-10-09

申请号：US12227995

申请日：2008-09-22

Applicant: Do Won Kim ,  Tae Woo Lee ,  Hyo Hoon Park

Inventor： Do Won Kim ,  Tae Woo Lee ,  Hyo Hoon Park

IPC: G02B6/10 ,  G02B6/12 ,  G02B6/36

CPC classification number: G02B6/43 ,  G02B6/4214 ,  H05K1/0274

Abstract: An optical interconnection system is provided and includes an optical printed circuit board (PCB) that includes transmitter-unit and receiver-unit optical interconnection blocks for bending an optical path by a predetermined angle, a one-unit optical waveguide including an optical waveguide which is inserted into each of the optical interconnection blocks so as to connect optical paths of the transmitter-unit and receiver-unit optical interconnection blocks, and a PCB having the one-unit optical waveguide integrated therein; a light emitting element that is formed in-line with the optical waveguide on an upper surface of the transmitter-unit optical interconnection block exposed to an upper surface of the optical PCB; a driver integrated circuit that is formed on the upper surface of the optical PCB and electrically connected to the light emitting element and the optical PCB; a light receiving element that is formed in-line with the optical waveguide on an upper surface of the receiver-unit optical interconnection block exposed to the upper surface of the optical PCB; and a receiver integrated circuit that is formed on the upper surface of the optical PCB and electrically connected to the light receiving element and the optical PCB.

Abstract translation: 提供了一种光学互连系统，其包括：光学印刷电路板（PCB），其包括用于将光路弯曲预定角度的发射器单元和接收器单元光学互连块，包括光波导的单个单元光波导， 插入到每个光互连块中，以便连接发射机单元和接收机单元光互连块的光路，以及集成有单一单元光波导的PCB; 在与所述光学PCB的上表面露出的所述发射单元光互连块的上表面上与所述光波导成一行的发光元件; 驱动器集成电路，其形成在所述光学PCB的上表面上并电连接到所述发光元件和所述光学PCB; 光接收元件，其在与所述光学PCB的上表面接触的所述接收器单元光互连块的上表面上与所述光波导成一直线; 以及形成在光学PCB的上表面并电连接到光接收元件和光学PCB的接收器集成电路。

公开(公告)号：US08193775B2

公开(公告)日：2012-06-05

申请号：US12759213

申请日：2010-04-13

Applicant: Jun-seok Park ,  Ha-Ryoung Oh ,  Yeong-Rak Seong ,  Hyoung-Hwan Roh ,  Do-won Kim

Inventor： Jun-seok Park ,  Ha-Ryoung Oh ,  Yeong-Rak Seong ,  Hyoung-Hwan Roh ,  Do-won Kim

IPC: H01M10/46

CPC classification number: H02J7/0052 ,  H02J7/345 ,  H02J2007/0059 ,  H02M7/2176 ,  H03K17/14 ,  H03K17/145

Abstract: An electricity charging module using a hysteresis switch includes a storage capacitor that preliminarily stores electrical energy supplied from an external power source, a charging unit for preventing over-charging or over-discharging through monitoring of the charging state of the rechargeable battery, and a hysteresis switch that has a larger turn-on voltage level than the turn-off voltage level, and located between the storage capacitor and the charging unit, thereby electrically connecting or disconnecting the storage capacitor with the charging unit. The hysteresis switch includes a first voltage dividing resistor pair that divides the voltage of an external power source by the resistance ratio of the first voltage dividing resistor pair, a second voltage dividing resistor pair whose one end is connected to a positive electrode terminal of the external power source, a first switching device whose control terminal is connected to the junction of the voltage dividing resistors of the second voltage dividing resistor pair, a second switching device whose control terminal is connected to the junction of the voltage dividing resistors of the first voltage dividing resistor pair, and a resistor that is connected to the junction between the first electrode terminal of the second switching device and the junction of the voltage dividing resistors of the first voltage dividing resistor pair.

Abstract translation: 使用滞后开关的充电模块包括预先存储从外部电源供给的电能的储存电容器，通过监视可再充电电池的充电状态来防止过充电或过放电的充电单元和滞后 开关具有比关断电压电平更高的接通电压电平，并且位于存储电容器和充电单元之间，从而将存储电容器与充电单元电连接或断开。 迟滞开关包括：第一分压电阻对，其将外部电源的电压除以第一分压电阻对的电阻比;第二分压电阻对，其一端连接到外部的正极端子 电源，第一开关装置，其控制端子连接到第二分压电阻器对的分压电阻器的结，第二开关装置，其控制端子连接到第一分压电阻器的分压电阻器的结 电阻器对和连接到第二开关器件的第一电极端子与第一分压电阻器对的分压电阻器的接点之间的结的电阻器。

公开(公告)号：US20110226727A1

公开(公告)日：2011-09-22

申请号：US13032563

申请日：2011-02-22

Applicant: Nam-Seok SUH ,  Sun-Young HONG ,  Jong-Hyun CHOUNG ,  Bong-Kyun KIM ,  Hong-Sick PARK ,  Jean-Ho SONG ,  Wang-Woo LEE ,  Do-Won KIM ,  Sang-Woo KIM ,  Won-Guk SEO ,  Hyun-Cheol SHIN ,  Ki-Beom LEE ,  Sam-Young CHO

Inventor： Nam-Seok SUH ,  Sun-Young HONG ,  Jong-Hyun CHOUNG ,  Bong-Kyun KIM ,  Hong-Sick PARK ,  Jean-Ho SONG ,  Wang-Woo LEE ,  Do-Won KIM ,  Sang-Woo KIM ,  Won-Guk SEO ,  Hyun-Cheol SHIN ,  Ki-Beom LEE ,  Sam-Young CHO

IPC: C23F1/18 ,  H05K3/06 ,  C23F1/30 ,  C09K13/00

CPC classification number: C09K13/08 ,  C23F1/18 ,  C23F1/26 ,  C23F1/44 ,  H01L21/28088 ,  H01L21/32134 ,  H01L27/1214 ,  H01L27/124 ,  H05K3/067

Abstract: Exemplary embodiments of the present invention provide a metal wiring etchant. A metal wiring etchant according to an exemplary embodiment of the present invention includes ammonium persulfate, an organic acid, an ammonium salt, a fluorine-containing compound, a glycol-based compound, and an azole-based compound.

Abstract translation: 本发明的示例性实施方案提供金属线路蚀刻剂。 根据本发明的示例性实施方式的金属线蚀刻剂包括过硫酸铵，有机酸，铵盐，含氟化合物，二醇类化合物和唑类化合物。

公开(公告)号：US20110210897A1

公开(公告)日：2011-09-01

申请号：US12999802

申请日：2009-06-12

Applicant: Joon-Ho Byun ,  Soon-Ho Hwang ,  Mun-Il Kim ,  Do-Won Kim ,  Hyun-Seok Park

Inventor： Joon-Ho Byun ,  Soon-Ho Hwang ,  Mun-Il Kim ,  Do-Won Kim ,  Hyun-Seok Park

IPC: H01Q1/38 ,  H01Q9/06

CPC classification number: H01Q9/42 ,  H01Q1/243 ,  H01Q1/48 ,  H01Q5/378

Abstract: An antenna device for a portable terminal includes: a ground pattern provided on one surface of a circuit board; a first antenna pattern configured to resonate at a first frequency band and provided on an opposite surface of the circuit board; and a second antenna pattern configured to resonate at a second frequency band different from the first frequency band and arranged along a periphery of the ground pattern. The second antenna pattern is a zeroth order mode resonator including a plurality of capacitors and a plurality of inductors. The antenna device easily secures the operation characteristics of different operation frequency bands and contributes to miniaturization of the portable terminal. Thus, a user can conveniently carry and use the portable terminal.

Abstract translation: 一种用于便携式终端的天线装置包括：设置在电路板的一个表面上的接地图案; 第一天线图案，被配置为在第一频带处谐振并且设置在所述电路板的相对表面上; 以及第二天线图案，其被配置为在与所述第一频带不同的第二频带处谐振并且沿着所述接地图案的周边布置。 第二天线图案是包括多个电容器和多个电感器的零级模式谐振器。 天线装置容易地保护不同操作频带的操作特性，有助于便携式终端的小型化。 因此，用户可以方便地携带和使用便携式终端。