Invention Grant
US09483974B2 Method and apparatus for displaying keypad using organic light emitting diodes
有权
使用有机发光二极管显示键盘的方法和装置
- Patent Title: Method and apparatus for displaying keypad using organic light emitting diodes
- Patent Title (中): 使用有机发光二极管显示键盘的方法和装置
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Application No.: US13857745Application Date: 2013-04-05
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Publication No.: US09483974B2Publication Date: 2016-11-01
- Inventor: Geonho Yoon
- Applicant: Samsung Electronics Co. Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2012-0038243 20120413
- Main IPC: G09G3/30
- IPC: G09G3/30 ; G09G3/32 ; G06F3/041 ; G06F3/0489 ; G06F3/023
Abstract:
A method and an apparatus for displaying a keypad on a touch screen are provided. The apparatus includes an Organic Light Emitting Diode (OLED). The method includes arranging at least one keypad block including at least one area, determining at least one light-emitting area among the areas, and displaying the at least one keypad block by emitting light in the OLED corresponding to the at least one light-emitting area.
Public/Granted literature
- US20130271405A1 METHOD AND APPARATUS FOR DISPLAYING KEYPAD USING ORGANIC LIGHT EMITTING DIODES Public/Granted day:2013-10-17
Information query
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