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公开(公告)号:US20130016073A1
公开(公告)日:2013-01-17
申请号:US13546608
申请日:2012-07-11
申请人: Yu-Sheop LEE , Joo-Hoon Lee , Sun-Tae Jung
发明人: Yu-Sheop LEE , Joo-Hoon Lee , Sun-Tae Jung
IPC分类号: G06F3/033
CPC分类号: G06F3/0418 , G01V3/40 , G06F3/03545 , G06F3/046 , G06F2203/04103 , G06F2203/04107 , H01F1/047 , H01F1/401
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US07947915B2
公开(公告)日:2011-05-24
申请号:US12041718
申请日:2008-03-04
申请人: Yu-Sheop Lee , Sun-Tae Jung , Joo-Hoon Lee
发明人: Yu-Sheop Lee , Sun-Tae Jung , Joo-Hoon Lee
IPC分类号: H01H9/00
CPC分类号: H01H13/83 , H01H2219/044 , H01H2219/056 , H01H2219/06 , H01H2219/062
摘要: Disclosed is a keypad assembly including a light guide panel, light, at least one light extracting pattern provided on the light guide panel so that light propagating inside the light guide panel is directed out of the light guide panel, a switch board having at least one switch; and at least one light source for coupling light to the inside of the light guide panel, wherein the light guide panel has a thickness of 0.03-0.6 mm.
摘要翻译: 公开了一种键盘组件,其包括导光板,光,设置在导光板上的至少一个光提取图案,使得在导光板内传播的光被引导出导光板,开关板具有至少一个 开关; 以及用于将光耦合到导光板的内部的至少一个光源,其中导光板具有0.03-0.6mm的厚度。
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公开(公告)号:US20080237011A1
公开(公告)日:2008-10-02
申请号:US12041718
申请日:2008-03-04
申请人: Yu-Sheop LEE , Sun-Tae Jung , Joo-Hoon Lee
发明人: Yu-Sheop LEE , Sun-Tae Jung , Joo-Hoon Lee
IPC分类号: H01H9/00
CPC分类号: H01H13/83 , H01H2219/044 , H01H2219/056 , H01H2219/06 , H01H2219/062
摘要: Disclosed is a keypad assembly including a light guide panel, light, at least one light extracting pattern provided on the light guide panel so that light propagating inside the light guide panel is directed out of the light guide panel, a switch board having at least one switch; and at least one light source for coupling light to the inside of the light guide panel, wherein the light guide panel has a thickness of 0.03-0.6 mm.
摘要翻译: 公开了一种键盘组件,其包括导光板,光,设置在导光板上的至少一个光提取图案,使得在导光板内传播的光被引导出导光板,开关板具有至少一个 开关; 以及用于将光耦合到导光板的内部的至少一个光源,其中导光板具有0.03-0.6mm的厚度。
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公开(公告)号:US09001088B2
公开(公告)日:2015-04-07
申请号:US13546608
申请日:2012-07-11
申请人: Yu-Sheop Lee , Joo-Hoon Lee , Sun-Tae Jung
发明人: Yu-Sheop Lee , Joo-Hoon Lee , Sun-Tae Jung
IPC分类号: G06F3/033 , G06F3/046 , G06F3/0354
CPC分类号: G06F3/0418 , G01V3/40 , G06F3/03545 , G06F3/046 , G06F2203/04103 , G06F2203/04107 , H01F1/047 , H01F1/401
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US20100141600A1
公开(公告)日:2010-06-10
申请号:US12633422
申请日:2009-12-08
申请人: Sung-Soo Park , Dong-Kyoon Han , Yu-Sheop Lee , Sun-Tae Jung
发明人: Sung-Soo Park , Dong-Kyoon Han , Yu-Sheop Lee , Sun-Tae Jung
IPC分类号: G06F3/041
摘要: A touch screen is provided, in which a first layer of a transparent electrode is spaced from a second layer of a transparent electrode and a refraction index matching layer is interposed between the first and second layers of the transparent electrodes.
摘要翻译: 提供了一种触摸屏,其中透明电极的第一层与透明电极的第二层间隔开,并且折射率匹配层插入在透明电极的第一和第二层之间。
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公开(公告)号:US07446275B2
公开(公告)日:2008-11-04
申请号:US11820231
申请日:2007-06-18
申请人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim , Byung-Duck Cho , Dong-Hoon Jang
发明人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim , Byung-Duck Cho , Dong-Hoon Jang
IPC分类号: H01H9/00
CPC分类号: H01H13/83 , H01H2209/074 , H01H2209/082 , H01H2215/01 , H01H2219/044 , H01H2219/056 , H01H2219/06 , H01H2219/062 , H01H2221/002 , H01H2221/07
摘要: A keypad includes a light guide panel, the interior of which light propagates through; at least one key button positioned on the upper surface of the light guide panel; and at least one reflective pattern fixedly positioned with respect to the light guide panel to reflect a part of the light, which propagates through the interior of the light guide panel, towards the key button.
摘要翻译: 键盘包括导光板,光的内部传播通过; 位于导光板的上表面上的至少一个按键按钮; 以及相对于导光板固定地定位的至少一个反射图案,以将通过导光板的内部传播的一部分光反射到键按钮。
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公开(公告)号:US07294803B2
公开(公告)日:2007-11-13
申请号:US11300942
申请日:2005-12-15
申请人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim , Byung-Duck Cho , Dong-Hoon Jang
发明人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim , Byung-Duck Cho , Dong-Hoon Jang
IPC分类号: H01H9/00
CPC分类号: H01H13/83 , H01H2209/074 , H01H2209/082 , H01H2215/01 , H01H2219/044 , H01H2219/056 , H01H2219/06 , H01H2219/062 , H01H2221/002 , H01H2221/07
摘要: A keypad includes a light guide panel, the interior of which light propagates through; at least one key button positioned on the upper surface of the light guide panel; and at least one reflective pattern fixedly positioned with respect to the light guide panel to reflect a part of the light, which propagates through the interior of the light guide panel, towards the key button.
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公开(公告)号:US07186935B2
公开(公告)日:2007-03-06
申请号:US11332698
申请日:2006-01-13
申请人: Joo-Hoon Lee , Sun-Tae Jung
发明人: Joo-Hoon Lee , Sun-Tae Jung
IPC分类号: H01H9/00
CPC分类号: H01H13/83 , H01H2219/044 , H01H2219/056 , H01H2219/062
摘要: A keypad assembly for a portable terminal is disclosed. The keypad assembly for the portable terminal includes a light guide plate which has reflection patterns locally formed on a lower surface of the light guide plate for reflecting a part of light transmitted in the light guide plate toward an upper surface of the light guide plate. The keypad assembly also includes at least one key button seated on the light guide plate, for outputting the light reflected by the reflection patterns out of the keypad assembly, upper and lower cases for containing the light guide plate, a switch substrate seated on a bottom surface of the lower case and having at least one switch, and an extension member which extends from an upper case of the portable terminal toward the switch substrate. The extension member has a reflection filter for reflecting the light exiting from the light guide plate toward the light guide plate back. The reflection filter is formed on an inner surface facing a side surface of the light guide plate.
摘要翻译: 公开了一种用于便携式终端的键盘组件。 用于便携式终端的键盘组件包括导光板,导光板具有局部形成在导光板的下表面上的反射图案,用于将在导光板中透射的光的一部分朝向导光板的上表面反射。 键盘组件还包括安置在导光板上的至少一个键按钮,用于将由反射图案反射的光从键盘组件输出,用于容纳导光板的上壳体和下壳体,安装在底部的开关基板 并且具有至少一个开关,以及从便携式终端的上部壳体向开关基板延伸的延伸部件。 延伸构件具有反射过滤器,用于将从导光板离开的光朝向导光板反射。 反射滤光器形成在面向导光板的侧面的内表面上。
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公开(公告)号:US20060260921A1
公开(公告)日:2006-11-23
申请号:US11319841
申请日:2005-12-28
申请人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim
发明人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim
IPC分类号: H01H9/00
CPC分类号: G06F3/0202 , H01H13/83 , H01H2219/014 , H01H2219/056 , H01H2219/062
摘要: 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.
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公开(公告)号:US06624080B2
公开(公告)日:2003-09-23
申请号:US09906884
申请日:2001-07-17
申请人: Sun-Tae Jung , Duk-Yong Choi , Joo-Hoon Lee
发明人: Sun-Tae Jung , Duk-Yong Choi , Joo-Hoon Lee
IPC分类号: H01L21302
CPC分类号: H01L21/0332 , G02B6/136 , G02B2006/12061 , G02B2006/12173 , G02B2006/12176
摘要: There is provided a metal etching mask fabrication method. Chrome is first sputtered on a silica layer and a photoresist, which is thicker than the chrome layer, is deposited on the chrome layer. The photoresist layer is patterned, a first nickel is sputtered on the photoresist pattern layer and onto a first portion of the chrome layer exposed by the patterning. A second nickel layer is formed on the portions of the first nickel layer in contact with the first portion of the chrome layer by electroplating. The photoresist pattern has side walls having acute angles to prevent contact between the first nickel layer on the photoresist and the second nickel layer on the first portion of the chrome layer. The photoresist pattern layer and the first nickel layer formed on the photoresist pattern layer are removed using a solvent, and the chrome layer is removed by dry etching in plasma using a gas.
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