KR100705483B1 - 발광 키패드 - Google Patents
발광 키패드 Download PDFInfo
- Publication number
- KR100705483B1 KR100705483B1 KR1020060053178A KR20060053178A KR100705483B1 KR 100705483 B1 KR100705483 B1 KR 100705483B1 KR 1020060053178 A KR1020060053178 A KR 1020060053178A KR 20060053178 A KR20060053178 A KR 20060053178A KR 100705483 B1 KR100705483 B1 KR 100705483B1
- Authority
- KR
- South Korea
- Prior art keywords
- keypad
- light emitting
- key
- layer
- protective layer
- Prior art date
Links
- 239000010410 layer Substances 0.000 abstract description 26
- 239000011241 protective layer Substances 0.000 abstract description 14
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005401 electroluminescence Methods 0.000 description 43
- 239000002184 metal Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/038—Form of contacts to solve particular problems to be bridged by a dome shaped contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
Description
Claims (5)
- 삭제
- 다수의 키가 형성되고 관통홀이 구비된 키판;상기 키판의 하부에 위치되고 상기 키에 대응되는 상부돌기 및 상기 관통홀에 대응되어 관통되는 관통돌기를 구비한 보호층;상기 보호층의 하부에 형성된 EL 디바이스;를 포함하여 이루어진 발광 키패드.
- 제2항에 있어서, 상기 EL 디바이스의 하부에 위치되고, 돔스위치를 구비한 인쇄회로기판을 더 포함하여 이루어진 것을 특징으로 하는 발광 키패드.
- 제2항에 있어서, 상기 EL 디바이스 하부에, 다수의 메탈돔이 일체적으로 형성된 돔기판이 접합된 것을 특징으로 하는 발광 키패드.
- 제2항에 있어서, 상기 키판은 상기 다수의 키가 일체로 형성된 평판시트인 것을 특징으로 하는 발광 키패드.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060053178A KR100705483B1 (ko) | 2006-06-13 | 2006-06-13 | 발광 키패드 |
PCT/KR2007/001679 WO2007145423A1 (en) | 2006-06-13 | 2007-04-05 | Light emitting keypad |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060053178A KR100705483B1 (ko) | 2006-06-13 | 2006-06-13 | 발광 키패드 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020060017623U Division KR200426005Y1 (ko) | 2006-06-29 | 2006-06-29 | 발광 키패드 |
KR1020060134407A Division KR100737763B1 (ko) | 2006-12-27 | 2006-12-27 | 발광 키패드 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100705483B1 true KR100705483B1 (ko) | 2007-04-17 |
Family
ID=38181390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060053178A KR100705483B1 (ko) | 2006-06-13 | 2006-06-13 | 발광 키패드 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100705483B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100944286B1 (ko) | 2008-02-26 | 2010-02-24 | 안희익 | 휴대폰 키패드용 돔시트 |
KR100968856B1 (ko) * | 2008-06-10 | 2010-07-09 | (주)네오센스 | 키 입력장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980033035A (ko) * | 1996-10-22 | 1998-07-25 | 모리시타 요이치 | 패널스위치용 가동접점체 및 가동접점체를 이용한 판넬스위치 |
KR20030000900A (ko) * | 2001-06-27 | 2003-01-06 | 한국에너지기술연구원 | 캐패시터의 제조방법 |
-
2006
- 2006-06-13 KR KR1020060053178A patent/KR100705483B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980033035A (ko) * | 1996-10-22 | 1998-07-25 | 모리시타 요이치 | 패널스위치용 가동접점체 및 가동접점체를 이용한 판넬스위치 |
KR20030000900A (ko) * | 2001-06-27 | 2003-01-06 | 한국에너지기술연구원 | 캐패시터의 제조방법 |
Non-Patent Citations (2)
Title |
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1019980033035 |
2003900450000 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100944286B1 (ko) | 2008-02-26 | 2010-02-24 | 안희익 | 휴대폰 키패드용 돔시트 |
KR100968856B1 (ko) * | 2008-06-10 | 2010-07-09 | (주)네오센스 | 키 입력장치 |
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