Keypad for mobile phone with electroluminescent element
A keypad for a mobile phone includes a circuit board having a fixed contact point; a dome switch disposed on the circuit board; a base pad member having a projection for pressing the dome switch to generate signal; an upper pad member having a key top, the upper pad member being integrally formed wi...
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| Main Author | |
|---|---|
| Format | Patent |
| Language | English French German |
| Published |
23.04.2003
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| Edition | 7 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | A keypad for a mobile phone includes a circuit board having a fixed contact point; a dome switch disposed on the circuit board; a base pad member having a projection for pressing the dome switch to generate signal; an upper pad member having a key top, the upper pad member being integrally formed with the base pad member, and an electroluminescent (EL) element disposed surface-contacting between the base pad member and the upper pad member. |
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| AbstractList | A keypad for a mobile phone includes a circuit board having a fixed contact point; a dome switch disposed on the circuit board; a base pad member having a projection for pressing the dome switch to generate signal; an upper pad member having a key top, the upper pad member being integrally formed with the base pad member, and an electroluminescent (EL) element disposed surface-contacting between the base pad member and the upper pad member. |
| Author | YANG, YOON-HONG |
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| DocumentTitleAlternate | Tastatur für Mobiltelefon mit elektrolumineszentem Bauteil Clavier pour téléphone mobile comprenant un élément electroluminescent |
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| Notes | Application Number: EP20020010512 |
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| PublicationDateYYYYMMDD | 2003-04-23 |
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| PublicationYear | 2003 |
| RelatedCompanies | YOUEAL ELECTRONICS CO., LTD |
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| Snippet | A keypad for a mobile phone includes a circuit board having a fixed contact point; a dome switch disposed on the circuit board; a base pad member having a... |
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| SubjectTerms | BASIC ELECTRIC ELEMENTS ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS TELEPHONIC COMMUNICATION |
| Title | Keypad for mobile phone with electroluminescent element |
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