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1. 发明授权

US07446275B2 Key pad and keypad assembly 有权
标题翻译：键盘和键盘组件
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。

2. 发明授权

US07294803B2 Key pad and keypad assembly 有权
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.

3. 发明授权

US08362928B2 Keypad assembly 有权
标题翻译：键盘装配
公开(公告)号：US08362928B2
公开(公告)日：2013-01-29
申请号：US11686393
申请日：2007-03-15
申请人： Joo-Hoon Lee , Sun-Tae Jung , Dong-Hoon Jang
发明人： Joo-Hoon Lee , Sun-Tae Jung , Dong-Hoon Jang
IPC分类号： H03K17/94
CPC分类号： H01H13/83 , H01H2209/074 , H01H2209/082 , H01H2219/044 , H01H2219/056 , H01H2219/06 , H01H2219/062 , H01H2221/07
摘要： A keypad assembly using a waveguide for guiding lights emitted from light emitting devices is disclosed. The keypad assembly includes a switch board having a plurality of dome switches. The keypad also includes a plurality of key buttons; a plurality of light emitting devices included in the switch board; a waveguide formed under the key buttons, the waveguide having a predetermined refractive index to allow lights emitted from the light emitting devices to travel according to an internal total reflection condition; a plurality of reflecting patterns formed in the waveguide to reflect the light traveling through the waveguide toward the key buttons; and an auxiliary layer formed on the surface of the waveguide, the auxiliary layer having lower refractive index than that of the waveguide to make a constant total reflection condition.
摘要翻译：公开了一种使用波导引导从发光器件发射的光的键盘组件。键盘组件包括具有多个圆顶开关的开关板。键盘还包括多个按键; 包括在开关板中的多个发光器件; 波导，其形成在所述键按钮下方，所述波导具有预定的折射率，以允许从所述发光器件发射的光根据内部全反射条件行进; 形成在所述波导中的多个反射图案，以将穿过所述波导的光反射到所述键按钮; 以及形成在波导表面上的辅助层，辅助层的折射率低于波导的折射率，以形成恒定的全反射条件。

4. 发明申请

US20070240972A1 Key pad and keypad assembly 有权
标题翻译：键盘和键盘组件
公开(公告)号：US20070240972A1
公开(公告)日：2007-10-18
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。

5. 发明申请

US20060260922A1 Key pad and keypad assembly 有权
标题翻译：键盘和键盘组件
公开(公告)号：US20060260922A1
公开(公告)日：2006-11-23
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.
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。

6. 发明授权

US07462794B2 Key pad and keypad assembly 有权
公开(公告)号：US07462794B2
公开(公告)日：2008-12-09
申请号：US11820459
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.

7. 发明申请

US20070205088A1 KEYPAD ASSEMBLY FOR ELECTRONIC DEVICE 有权
标题翻译：电子设备键盘组件
公开(公告)号：US20070205088A1
公开(公告)日：2007-09-06
申请号：US11670476
申请日：2007-02-02
申请人： Joo-Hoon Lee , Byung-Duck Cho , Dong-Hoon Jang , Sun-Tae Jung
发明人： Joo-Hoon Lee , Byung-Duck Cho , Dong-Hoon Jang , Sun-Tae Jung
IPC分类号： H01H9/00
CPC分类号： H01H13/83 , H01H2209/004 , H01H2209/02 , H01H2219/039 , H01H2219/044 , H01H2219/052 , H01H2219/056 , H01H2219/06 , H01H2219/062
摘要： A keypad assembly for an electronic device is disclosed. The keypad assembly includes a light guide plate through which a light moves, a plurality of first key buttons on the top surface of the light guide plate, a plurality of reflecting patterns on the bottom surface of the light guide plate for reflecting the light moving through the light guide plate toward the first key buttons, protrusions under the reflecting patterns, a plurality of light emitting devices for supplying the light to the light guide plate, and a switch board including a plurality of dome switches and at least one first optical filtering layer whose color is changed into various colors by reacting or not reacting to the wavelengths of lights generated from the light emitting devices is included under each of the first key buttons.
摘要翻译：公开了一种用于电子设备的键盘组件。键盘组件包括导光板，光线通过该导光板，导光板顶表面上的多个第一键按钮，导光板底表面上的多个反射图案，用于反射光线移动通过导光板朝向第一按键按钮，反射图案下方的突起，用于将光提供给导光板的多个发光装置以及包括多个圆顶开关和至少一个第一光学滤波层的开关板其颜色通过反应或不响应于从发光器件产生的光的波长而变为各种颜色包括在每个第一键按钮下。

8. 发明授权

US07378606B2 Keypad and keypad assembly 有权
标题翻译：键盘和键盘组合
公开(公告)号：US07378606B2
公开(公告)日：2008-05-27
申请号：US11327029
申请日：2006-01-06
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, a film positioned on the upper surface of the light guide panel and having at least one key button positioned on the upper surface thereof, 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，其内部光传播通过，定位在导光板的上表面上的薄膜，并且具有位于其上表面上的至少一个按钮按钮，以及至少一个固定位置的反射图案相对于导光板，以将通过导光板的内部传播的一部分光反射到键按钮。

9. 发明申请

US20070240973A1 Key pad and keypad assembly 有权
公开(公告)号：US20070240973A1
公开(公告)日：2007-10-18
申请号：US11820459
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.

10. 发明申请

US20070175744A1 Keypad and keypad assembly 审中-公开
标题翻译：键盘和键盘组合
公开(公告)号：US20070175744A1
公开(公告)日：2007-08-02
申请号：US11731881
申请日：2007-03-30
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, a film positioned on the upper surface of the light guide panel and having at least one key button positioned on the upper surface thereof, 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，其内部光传播通过，定位在导光板的上表面上的薄膜，并且具有位于其上表面上的至少一个按钮按钮，以及至少一个固定位置的反射图案相对于导光板，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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