KR100749124B1 - 도광 키판 및 이를 구비한 발광 키패드 - Google Patents
도광 키판 및 이를 구비한 발광 키패드 Download PDFInfo
- Publication number
- KR100749124B1 KR100749124B1 KR1020060108030A KR20060108030A KR100749124B1 KR 100749124 B1 KR100749124 B1 KR 100749124B1 KR 1020060108030 A KR1020060108030 A KR 1020060108030A KR 20060108030 A KR20060108030 A KR 20060108030A KR 100749124 B1 KR100749124 B1 KR 100749124B1
- Authority
- KR
- South Korea
- Prior art keywords
- light guide
- light
- keypad
- substrate
- guide substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 83
- 239000010410 layer Substances 0.000 claims description 65
- 239000011247 coating layer Substances 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 17
- 239000010408 film Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
-
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/016—Protection layer, e.g. for legend, anti-scratch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/044—Edge lighting of layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/064—Optical isolation of switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
Description
Claims (14)
- 삭제
- 측면으로 입사된 광을 면발광시킬 수 있는 도광기재; 및상기 도광기재에 형성되고 광이 방출될 수 있는 다수의 키;를 포함하여 이루어진 도광 키판에 있어서,상기 도광기재의 상부에 착색층을 형성하되, 키 영역을 제외하고 형성하여 상기 키를 색상으로 구분하여 평판으로 표현하는 것을 특징으로 하는 도광 키판.
- 측면으로 입사된 광을 면발광시킬 수 있는 도광기재; 및상기 도광기재에 형성되고 광이 방출될 수 있는 다수의 키;를 포함하여 이루어진 도광 키판에 있어서,상기 도광기재는 상기 키의 전부 또는 일부를 분리시키는 슬릿이 형성된 것을 특징으로 하는 도광 키판.
- 제3항에 있어서, 상기 슬릿은 상기 도광기재보다 연성이 높은 투명 고분자 재질 또는 실리콘으로 채워지는 것을 특징으로 하는 도광 키판.
- 측면으로 입사된 광을 면발광시킬 수 있는 도광기재; 및상기 도광기재에 형성되고 광이 방출될 수 있는 다수의 키;를 포함하여 이루어진 도광 키판에 있어서,상기 도광기재는 0.1 내지 0.6 mm 범위 내의 두께를 갖는 것을 특징으로 하는 도광 키판.
- 제2항에 있어서, 상기 착색층과 도광기재 사이에는 반사층이 형성된 것을 특징으로 하는 도광 키판.
- 제2항에 있어서, 상기 도광기재의 상면 및 하면 중 적어도 한 면은, 상기 키의 전부 또는 일부의 위치에 상응하도록 패턴이 형성된 것을 특징으로 하는 도광 키판.
- 측면으로 입사된 광을 면발광시킬 수 있는 도광기재; 및상기 도광기재에 형성되고 광이 방출될 수 있는 다수의 키;를 포함하여 이루어진 도광 키판에 있어서,상기 도광기재의 하부에는 상기 도광기재와 접촉되거나 이격될 수 있는 반사층이 형성된 것을 특징으로 하는 도광 키판.
- 제8항에 있어서, 상기 반사층은 반사시트(Sheet)로서, 양면 테이프를 이용하여 도광 기재의 후면의 일측단, 양측단 또는 전면(全面)에 부착되어 형성되는 것을 특징으로 하는 도광 키판.
- 측면으로 입사된 광을 면발광시킬 수 있는 도광기재; 및상기 도광기재에 형성되고 광이 방출될 수 있는 다수의 키;를 포함하여 이루어진 도광 키판에 있어서,상부에 하드 코팅층이 더 형성된 것을 특징으로 하는 도광 키판.
- 제2항 내지 제10항 중 어느 한 항의 도광 키판; 및상기 도광 키판의 하부에 위치되는 돔스위치가 구비된 기판을 포함하여 이루어진 발광 키패드.
- 제11항에 있어서, 상기 도광키판 하부에, 상기 돔스위치를 가압하는 하부돌기가 형성된 배면층을 더 포함하여 이루어진 발광 키패드.
- 제11항에 있어서, 상기 돔스위치의 상부에, 상부돌기가 형성된 배면층을 더 포함하여 이루어진 발광 키패드.
- 제11항에 있어서, 상기 기판 상부의 전부 또는 일부영역에 반사층이 위치되 는 것을 특징으로 하는 발광 키패드.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060108030A KR100749124B1 (ko) | 2006-11-02 | 2006-11-02 | 도광 키판 및 이를 구비한 발광 키패드 |
US12/299,738 US20090283392A1 (en) | 2006-11-02 | 2007-08-30 | Light guide key-plate and light emitting keypad comprising the same |
DE112007001138T DE112007001138T5 (de) | 2006-11-02 | 2007-08-30 | Lichtleit-Tastenplatte und dieselbe aufweisende lichtemittierende Tastatur |
PCT/KR2007/004172 WO2008054060A1 (en) | 2006-11-02 | 2007-08-30 | Light guide key-plate and light emitting keypad comprising the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060108030A KR100749124B1 (ko) | 2006-11-02 | 2006-11-02 | 도광 키판 및 이를 구비한 발광 키패드 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100749124B1 true KR100749124B1 (ko) | 2007-08-13 |
Family
ID=38602825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060108030A Expired - Fee Related KR100749124B1 (ko) | 2006-11-02 | 2006-11-02 | 도광 키판 및 이를 구비한 발광 키패드 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090283392A1 (ko) |
KR (1) | KR100749124B1 (ko) |
DE (1) | DE112007001138T5 (ko) |
WO (1) | WO2008054060A1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100905232B1 (ko) * | 2007-02-14 | 2009-07-01 | (주)아토콘 | 도광키판 및 이를 구비한 발광 키패드 |
KR100948322B1 (ko) * | 2008-02-12 | 2010-03-17 | 이창호 | 키패드 발광구조체 |
KR100958354B1 (ko) * | 2007-10-01 | 2010-05-17 | 제일모직주식회사 | 휴대용 단말기의 키패드 조명용 광도파로 필름 |
WO2010013928A3 (ko) * | 2008-07-29 | 2010-05-27 | Kim Sung-Wan | 변환형 패드 제조방법 및 그 변환형 패드 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101902510A (zh) * | 2009-05-27 | 2010-12-01 | 索尼爱立信移动通讯股份有限公司 | 具有集成文字数字显示器的键区 |
EP2535914B1 (en) | 2011-06-13 | 2017-09-06 | BlackBerry Limited | Key lighting assembly |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003016865A (ja) | 2001-06-29 | 2003-01-17 | Nec Corp | 携帯端末装置および電子機器 |
JP2005085582A (ja) | 2003-09-08 | 2005-03-31 | Polymatech Co Ltd | キーパッド |
KR20060117699A (ko) * | 2005-05-13 | 2006-11-17 | 삼성전자주식회사 | 도광층을 갖는 키 패드 및 키 패드 어셈블리 |
KR20060119291A (ko) * | 2005-05-19 | 2006-11-24 | 삼성전자주식회사 | 키 패드 어셈블리 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686723U (ko) * | 1979-12-07 | 1981-07-11 | ||
US5521342A (en) * | 1994-12-27 | 1996-05-28 | General Motors Corporation | Switch having combined light pipe and printed circuit board |
US5537300A (en) * | 1995-02-01 | 1996-07-16 | Kraco Enterprises, Inc. | Control panel |
US5895115A (en) * | 1996-01-16 | 1999-04-20 | Lumitex, Inc. | Light emitting panel assemblies for use in automotive applications and the like |
JP3102854B2 (ja) * | 1997-08-08 | 2000-10-23 | 信越ポリマー株式会社 | 照光式押釦スイッチ用カバー部材およびその製造方法 |
KR100938055B1 (ko) * | 2003-03-21 | 2010-01-21 | 삼성전자주식회사 | 휴대용 통신 장치의 키 입력 장치 |
US20050073826A1 (en) * | 2003-10-06 | 2005-04-07 | Kuo Heng Sheng | Light guide plate with multiple visible regions |
WO2006070854A1 (ja) * | 2004-12-28 | 2006-07-06 | Sunarrow Limited | 薄型キーシート及び該薄型キーシートを組み込んだ薄型キーユニット |
KR100651413B1 (ko) * | 2005-07-15 | 2006-11-29 | 삼성전자주식회사 | 키 패드 어셈블리 |
US7546555B2 (en) * | 2006-02-24 | 2009-06-09 | Sony Ericsson Mobile Communications Ab | Method and apparatus for matching a control with an icon |
US7600880B2 (en) * | 2006-06-12 | 2009-10-13 | Motorola, Inc. | Device with modal lighting control and method thereof |
-
2006
- 2006-11-02 KR KR1020060108030A patent/KR100749124B1/ko not_active Expired - Fee Related
-
2007
- 2007-08-30 US US12/299,738 patent/US20090283392A1/en not_active Abandoned
- 2007-08-30 DE DE112007001138T patent/DE112007001138T5/de not_active Withdrawn
- 2007-08-30 WO PCT/KR2007/004172 patent/WO2008054060A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003016865A (ja) | 2001-06-29 | 2003-01-17 | Nec Corp | 携帯端末装置および電子機器 |
JP2005085582A (ja) | 2003-09-08 | 2005-03-31 | Polymatech Co Ltd | キーパッド |
KR20060117699A (ko) * | 2005-05-13 | 2006-11-17 | 삼성전자주식회사 | 도광층을 갖는 키 패드 및 키 패드 어셈블리 |
KR20060119291A (ko) * | 2005-05-19 | 2006-11-24 | 삼성전자주식회사 | 키 패드 어셈블리 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100905232B1 (ko) * | 2007-02-14 | 2009-07-01 | (주)아토콘 | 도광키판 및 이를 구비한 발광 키패드 |
KR100958354B1 (ko) * | 2007-10-01 | 2010-05-17 | 제일모직주식회사 | 휴대용 단말기의 키패드 조명용 광도파로 필름 |
KR100948322B1 (ko) * | 2008-02-12 | 2010-03-17 | 이창호 | 키패드 발광구조체 |
WO2010013928A3 (ko) * | 2008-07-29 | 2010-05-27 | Kim Sung-Wan | 변환형 패드 제조방법 및 그 변환형 패드 |
Also Published As
Publication number | Publication date |
---|---|
US20090283392A1 (en) | 2009-11-19 |
DE112007001138T5 (de) | 2009-09-17 |
WO2008054060A1 (en) | 2008-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100695020B1 (ko) | 도광필름을 구비한 발광 키패드 및 도광필름 | |
KR100649482B1 (ko) | 발광 키패드 | |
US7589292B2 (en) | Keypad with light guide layer, keypad assembly and portable terminal | |
KR100689392B1 (ko) | 키 패드와 그를 이용한 키 패드 어셈블리 | |
RU2341032C1 (ru) | Кнопочный узел и мобильный терминал с этим узлом | |
US7525454B2 (en) | Keypad assembly for a portable terminal | |
CN100470701C (zh) | 键盘和键盘组件 | |
EP1918954B1 (en) | Keypad Assembly | |
US20070039809A1 (en) | Sheet switch, sheet switch module and panel switch | |
JP2010092738A (ja) | 導光シート、配線モジュールおよび電子機器 | |
KR100749124B1 (ko) | 도광 키판 및 이를 구비한 발광 키패드 | |
KR100689395B1 (ko) | 키 패드 어셈블리 | |
KR100649484B1 (ko) | 도광필름을 구비한 발광 키패드 | |
KR100905232B1 (ko) | 도광키판 및 이를 구비한 발광 키패드 | |
JPWO2008072666A1 (ja) | 照光式入力装置 | |
US7838785B2 (en) | Keypad assembly | |
KR100695017B1 (ko) | 발광 키패드 | |
KR100649475B1 (ko) | 발광 키패드 | |
KR100766337B1 (ko) | 발광 키패드 | |
KR100839965B1 (ko) | 이동통신 단말기의 키패드 조립체 | |
KR100900499B1 (ko) | 이동통신 단말기용 키패드 조립체의 발광장치 및 그발광장치가 마련된 이동통신 단말기용 키패드 조립체 | |
KR100749118B1 (ko) | 발광 키패드 | |
KR100900498B1 (ko) | 유연성 인쇄회로기판이 내장된 이동통신 단말기의 키패드조립체 | |
JP4904599B2 (ja) | 配線モジュールおよび電子機器 | |
JP2009037763A (ja) | 照光式スイッチ、照光式スイッチユニット |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061102 |
|
PA0201 | Request for examination | ||
A302 | Request for accelerated examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20061130 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20061102 Patent event code: PA03021R01I Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20070119 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20070525 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20070807 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20070808 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
G170 | Re-publication after modification of scope of protection [patent] | ||
PG1701 | Publication of correction | ||
FPAY | Annual fee payment |
Payment date: 20100527 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100527 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |