公开(公告)号：US20060093255A1

公开(公告)日：2006-05-04

申请号：US11247511

申请日：2005-10-11

Applicant: Sun-Tae Jung ,  Joo-Hoon Lee

Inventor： Sun-Tae Jung ,  Joo-Hoon Lee

IPC: G02B6/12

CPC classification number: G02B6/29368 ,  G02B6/2938 ,  G02B2006/12097 ,  G02B2006/12109

Abstract: An optical filter includes a body of a polyhedron structure in which a recess having a predetermined depth from one side surface is exposed on a front surface and a rear surface and a multi-layer thin film which is deposited on the front surface of the body to cover an exposed portion of the recess of the body.

Abstract translation: 光学滤波器包括多面体结构体，其中从一个侧面具有预定深度的凹部暴露在前表面和后表面上，并且多层薄膜沉积在主体的前表面上 覆盖身体的凹部的暴露部分。

公开(公告)号：US06841860B2

公开(公告)日：2005-01-11

申请号：US10244196

申请日：2002-09-16

Applicant: Joo-Hoon Lee ,  Duk-Yong Choi ,  Dong-Su Kim

Inventor： Joo-Hoon Lee ,  Duk-Yong Choi ,  Dong-Su Kim

IPC: G02B6/122 ,  G02B6/42 ,  H01L21/60 ,  H01S5/02 ,  H01L23/02

CPC classification number: G02B6/423 ,  G02B6/4232 ,  H01S5/02

Abstract: Disclosed are a flip-chip bonding structure for improving the vertical alignment of an optical device relative to a PLC and a flip-chip bonding method for achieving this structure. The flip-chip bonding structure includes: a semiconductor substrate; a lower-clad layer formed on the upper surface of the semiconductor substrate, wherein the lower-clad layer is depressed on a designated area for mounting an optical device; vertical alignment structures formed on a part of the upper surface of the depressed area of the lower-clad layer and determining a vertical alignment position of the optical device on the semiconductor substrate; electrodes formed on another part of the upper surface of the depressed area of the lower-clad layer; a solder bump formed on the upper surfaces of the electrodes; and, an optical device bonded to the substrate by a flip-chip bonding method using the solder bump.

Abstract translation: 公开了一种用于改善光学器件相对于PLC的垂直取向的倒装芯片接合结构和用于实现该结构的倒装芯片接合方法。 倒装芯片接合结构包括：半导体衬底; 形成在所述半导体衬底的上表面上的下包层，其中所述下包覆层被压在用于安装光学器件的指定区域上; 垂直取向结构形成在下包层的凹陷区域的上表面的一部分上，并确定半导体衬底上的光学器件的垂直取向位置; 形成在下包层的凹陷区域的上表面的另一部分上的电极; 形成在电极的上表面上的焊料凸块; 以及通过使用焊料凸块的倒装芯片接合方法结合到基板的光学器件。

公开(公告)号：US06799713B2

公开(公告)日：2004-10-05

申请号：US10654111

申请日：2003-09-03

Applicant: Joo-Hoon Lee ,  Duk-Yong Choi ,  Dong-Su Kim

Inventor： Joo-Hoon Lee ,  Duk-Yong Choi ,  Dong-Su Kim

IPC: B23K3102

CPC classification number: G02B6/423 ,  G02B6/4232 ,  H01S5/02

Abstract: Disclosed are a flip-chip bonding structure for improving the vertical alignment of an optical device relative to a PLC and a flip-chip bonding method for achieving this structure. The flip-chip bonding structure includes: a semiconductor substrate; a lower-clad layer formed on the upper surface of the semiconductor substrate, wherein the lower-clad layer is depressed on a designated area for mounting an optical device; vertical alignment structures formed on a part of the upper surface of the depressed area of the lower-clad layer and determining a vertical alignment position of the optical device on the semiconductor substrate; electrodes formed on another part of the upper surface of the depressed area of the lower-clad layer; a solder bump formed on the upper surfaces of the electrodes; and, an optical device bonded to the substrate by a flip-chip bonding method using the solder bump.

Abstract translation: 公开了一种用于改善光学器件相对于PLC的垂直取向的倒装芯片接合结构和用于实现该结构的倒装芯片接合方法。 倒装芯片接合结构包括：半导体衬底; 形成在所述半导体衬底的上表面上的下包层，其中所述下包覆层被压在用于安装光学器件的指定区域上; 垂直取向结构形成在下包层的凹陷区域的上表面的一部分上，并确定半导体衬底上的光学器件的垂直取向位置; 形成在下包层的凹陷区域的上表面的另一部分上的电极; 形成在电极的上表面上的焊料凸块; 以及通过使用焊料凸块的倒装芯片接合方法结合到基板的光学器件。

公开(公告)号：US09678604B2

公开(公告)日：2017-06-13

申请号：US13344041

申请日：2012-01-05

Applicant: Joo-Hoon Lee

Inventor： Joo-Hoon Lee

IPC: G06F3/044 ,  G06F1/18 ,  G06F3/041 ,  G06F3/046 ,  G06F1/16

CPC classification number: G06F3/044 ,  G06F1/1626 ,  G06F1/1643 ,  G06F1/182 ,  G06F3/0412 ,  G06F3/046 ,  G06F2203/04106 ,  G06F2203/04107

Abstract: To provide a rigid digitizer-integrated display module, the display module includes a display panel for forming an image, a digitizer module formed on the bottom side of the display panel to detect electromagnetic type digitizer input, and a non-magnetic metal structure enclosing the bottom sides of the mold frame and the digitizer and the outer periphery of the mold frame.

公开(公告)号：US20130016073A1

公开(公告)日：2013-01-17

申请号：US13546608

申请日：2012-07-11

Applicant: Yu-Sheop LEE ,  Joo-Hoon Lee ,  Sun-Tae Jung

Inventor： Yu-Sheop LEE ,  Joo-Hoon Lee ,  Sun-Tae Jung

IPC: G06F3/033

CPC classification number: G06F3/0418 ,  G01V3/40 ,  G06F3/03545 ,  G06F3/046 ,  G06F2203/04103 ,  G06F2203/04107 ,  H01F1/047 ,  H01F1/401

Abstract: A magnetic field shielding layer that does not affect an operation of a geo-magnetic sensor in a pointing input device of a touch screen type using an electromagnetic pen is provided. A magnetic field shielding layer is composed of magnetic metal powder. The magnetic field shielding layer is formed directly on the pointing input device without a need for a separate adhesive layer.

Abstract translation: 提供了不影响使用电磁笔的触摸屏型定位输入装置中的地磁传感器的操作的磁场屏蔽层。 磁场屏蔽层由磁性金属粉末组成。 磁场屏蔽层直接形成在指示输入装置上，而不需要单独的粘合剂层。

公开(公告)号：US20120306809A1

公开(公告)日：2012-12-06

申请号：US13478842

申请日：2012-05-23

Applicant: Yu-Sheop LEE ,  Joo-Hoon LEE

Inventor： Yu-Sheop LEE ,  Joo-Hoon LEE

IPC: G06F3/045

CPC classification number: G06F3/046

Abstract: An electromagnetic sensing apparatus is provided for a touch screen having a display and a soft key. The electromagnetic sensing apparatus includes a Printed Circuit Board (PCB) including a display area corresponding to the display and a sub-area corresponding to the soft key, a controller including channels, which controls electromagnetic sensing of the electromagnetic sensing apparatus, and a plurality of loop units that extend from the channels and output current induced by an electromagnetic field. At least one of the plurality of loop units includes a first sub-loop arranged in the display area and a second sub-loop arranged in the sub-area. At least one of the plurality of loop units includes a first sub-loop arranged in the display area and does not include a second sub-loop.

Abstract translation: 提供一种用于具有显示器和软键的触摸屏的电磁感测装置。 电磁感测装置包括印刷电路板（PCB），其包括对应于显示器的显示区域和对应于软键的子区域，控制器包括控制电磁感测装置的电磁感应的通道，以及多个 从信道延伸的环路单元和由电磁场引起的输出电流。 多个循环单元中的至少一个包括布置在显示区域中的第一子回路和布置在子区域中的第二子回路。 多个循环单元中的至少一个包括布置在显示区域中的第一子回路，并且不包括第二子回路。

公开(公告)号：US08057085B2

公开(公告)日：2011-11-15

申请号：US12473870

申请日：2009-05-28

Applicant: Joo-Hoon Lee ,  Sun-Tae Jung

Inventor： Joo-Hoon Lee ,  Sun-Tae Jung

IPC: F21V8/00

CPC classification number: G02B6/0021 ,  G02B6/0043 ,  G02B6/0068

Abstract: An illumination apparatus includes at least one light source for outputting light, a light guide for guiding light input from the at least one light source through multiple reflections in the light guide, at least one groove formed on the light guide to reflect incident light, and a light extraction pattern formed on a surface of the light guide to output the incident light to an exterior of the light guide.

Abstract translation: 照明装置包括至少一个用于输出光的光源，用于引导从所述至少一个光源输入的光通过所述光导中的多次反射的光导;形成在所述光导上以反射入射光的至少一个凹槽;以及 形成在光导的表面上的光提取图案，以将入射光输出到光导的外部。

公开(公告)号：US20100172017A1

公开(公告)日：2010-07-08

申请号：US12683733

申请日：2010-01-07

Applicant: Gwan-Hyung KIM ,  Joo-Hoon Lee ,  Sun-Tae Jung ,  Se-Jin Kim

Inventor： Gwan-Hyung KIM ,  Joo-Hoon Lee ,  Sun-Tae Jung ,  Se-Jin Kim

IPC: G02F1/167

CPC classification number: G09G3/344 ,  G09G5/37 ,  G09G2310/0205 ,  G09G2310/0213 ,  G09G2320/0252 ,  G09G2320/0261 ,  G09G2380/02

Abstract: A method and apparatus for driving an ElectroPhoretic Display (EPD) are provided, in which upon sensing a request for displaying data in a gradual graphic representation scheme, a plurality of segments for displaying the data are determined, a display changing order of the segments is determined, an inter-segment time interval is calculated, driving voltage pulses are applied to a first segment according to the display changing order, and driving voltage pulses are applied to each of the other segments at the inter-segment time interval after driving voltage pulses are applied to a previous segment according to the display changing order.

Abstract translation: 提供了一种用于驱动电泳显示（EPD）的方法和装置，其中，在以逐渐图形表示方案感测到显示数据的请求时，确定用于显示数据的多个段，段的显示改变顺序是 确定时，计算出段间时间间隔，根据显示改变顺序将驱动电压脉冲施加到第一段，并且在驱动电压脉冲之后以段间时间间隔向每个其它段施加驱动电压脉冲 根据显示改变顺序应用于前一片段。

公开(公告)号：US07728236B2

公开(公告)日：2010-06-01

申请号：US11820870

申请日：2007-06-20

Applicant: Joo-Hoon Lee ,  Sun-Tae Jung

Inventor： Joo-Hoon Lee ,  Sun-Tae Jung

IPC: H01H9/26

CPC classification number: G06F3/0202 ,  H01H13/83 ,  H01H2209/004 ,  H01H2219/002 ,  H01H2219/0023 ,  H01H2219/0026 ,  H01H2219/039

Abstract: A keypad includes an elastic layer for providing a restoring force to the keypad and an electric paper on the elastic layer, in which a plurality of key button regions for providing symbols in the form of images are defined. A keypad assembly includes a keypad, which has an elastic layer for providing a restoring force to the keypad and an electric paper on the elastic layer, in which a plurality of key button regions for providing symbols in the form of images are defined, and a switch board under the keypad for converting a pressure applied by a user to the key button region into an electric contact.

Abstract translation: 键盘包括用于向键盘提供恢复力的弹性层和弹性层上的电纸，其中限定了以图像形式提供符号的多个按键区域。 键盘组件包括键盘，其具有用于向键盘提供恢复力的弹性层和弹性层上的电纸，其中定义了用于提供图像形式的符号的多个按键区域，以及 开关板，用于将用户施加的压力转换为键按钮区域，使其成为电接触。

公开(公告)号：US07635819B2

公开(公告)日：2009-12-22

申请号：US11319841

申请日：2005-12-28

Applicant: Joo-Hoon Lee ,  Sun-Tae Jung ,  Kyoung-Youm Kim

Inventor： Joo-Hoon Lee ,  Sun-Tae Jung ,  Kyoung-Youm Kim

IPC: H01H9/00

CPC classification number: G06F3/0202 ,  H01H13/83 ,  H01H2219/014 ,  H01H2219/056 ,  H01H2219/062

Abstract: A keypad assembly includes a light guide plate adapted to transmit light and comprising a supporting portion and an elastic portion made of different material than material of the supporting portion, at least one key button disposed on the side of the light guide plate where a first surface of the light guide plate is located, and at least one reflection pattern locally formed on the light guide plate and adapted to reflect light transmitted into the light guide plate toward the key button. The elastic portion is disposed below the key button.

Abstract translation: 键盘组件包括适于透射光并包括支撑部分的导光板和由与支撑部分的材料不同的材料制成的弹性部分，设置在导光板侧面的至少一个按钮按钮，其中第一表面 以及至少一个反射图案局部地形成在导光板上，并且适于将透射到导光板的光朝向按键反射。 弹性部分设置在按键的下方。