KR100456248B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR100456248B1 KR100456248B1 KR10-2002-0019364A KR20020019364A KR100456248B1 KR 100456248 B1 KR100456248 B1 KR 100456248B1 KR 20020019364 A KR20020019364 A KR 20020019364A KR 100456248 B1 KR100456248 B1 KR 100456248B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal display
- light guide
- disposed
- display device
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 137
- 238000005286 illumination Methods 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 33
- 229920003002 synthetic resin Polymers 0.000 claims description 17
- 239000000057 synthetic resin Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 description 10
- 239000010408 film Substances 0.000 description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
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- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 241001247986 Calotropis procera Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
Description
Claims (17)
- 한 쌍의 기판과, 상기 한 쌍의 기판 사이에 끼워지는 액정층을 갖는 액정 표시 소자와,상기 액정 표시 소자의 표시면과 반대측의 면에 설치되는 조명 수단을 구비하고,상기 조명 수단은,주위에 측벽을 갖고, 백색의 합성 수지에 의해 일체 형성된 몰드로 이루어지는 수납체와,상기 수납체 내에 배치되는 도광체와,상기 수납체 내에서 상기 수납체의 측벽과 상기 도광체판의 측면 사이에 배치되는 광원을 갖는 액정 표시 장치이며,상기 조명 수단은 상기 광학 수납체 내에 배치되는 L자형 형상의 제1 반사 부재를 갖고,상기 제1 반사 부재의 상기 L자형 형상의 한 쪽 변을 구성하는 제1 부분은 상기 광원과 상기 수납체의 측벽 사이에 배치되고, 상기 제1 반사 부재의 상기 L자형 형상의 다른 쪽 변을 구성하는 제2 부분은 상기 광원과 상기 액정 표시 소자 사이에 배치되고,상기 제1 반사 부재의 제2 부분에 대향하는 부분에서는, 상기 수납체가 상기 광원의 빛을 반사하는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서, 상기 제1 반사 부재의 상기 제2 부분과 상기 액정 표시 소자의 사이에는, 상기 수납체가 배치되어 있지 않은 것을 특징으로 하는 액정 표시 장치.
- 제1항 또는 제2항에 있어서, 상기 액정 표시 소자와 상기 제1 반사 부재의 상기 제2 부분 사이에는 광학 시트가 배치되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항 또는 제2항에 있어서, 상기 제1 반사 부재의 상기 제2 부분은 단부가 상기 도광체와 겹쳐져 있지 않은 것을 특징으로 하는 액정 표시 장치.
- 제1항 또는 제2항에 있어서, 상기 제1 반사 부재는 합성 수지판으로 구성되는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서, 상기 수납체와 상기 도광체 사이에는 제2 반사 부재가 배치되어 있고, 상기 제2 반사 부재의 상기 광원측의 단부는 상기 제1 반사 부재의 상기 제1 부분이 배치되어 있는 상기 수납체의 상기 측벽까지 연장되어 있지 않은 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서, 상기 제2 반사 부재는 상기 수납체와 대향하는 면에 금속 박막이 적층된 합성 수지판으로 구성되는 것을 특징으로 하는 액정 표시 장치.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001112079A JP2002311428A (ja) | 2001-04-11 | 2001-04-11 | 液晶表示装置 |
JPJP-P-2001-00112079 | 2001-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020079551A KR20020079551A (ko) | 2002-10-19 |
KR100456248B1 true KR100456248B1 (ko) | 2004-11-10 |
Family
ID=18963549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0019364A Expired - Fee Related KR100456248B1 (ko) | 2001-04-11 | 2002-04-10 | 액정 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6853410B2 (ko) |
JP (1) | JP2002311428A (ko) |
KR (1) | KR100456248B1 (ko) |
CN (1) | CN1198166C (ko) |
TW (1) | TWI241436B (ko) |
Families Citing this family (48)
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JP2004047294A (ja) * | 2002-07-12 | 2004-02-12 | Canon Inc | バックライト装置及び表示装置 |
JP2004166820A (ja) * | 2002-11-18 | 2004-06-17 | Aruze Corp | 遊技機 |
US7207883B2 (en) * | 2002-11-19 | 2007-04-24 | Aruze Corporation | Gaming machine |
JP2004166959A (ja) | 2002-11-20 | 2004-06-17 | Aruze Corp | 遊技機 |
JP2004166961A (ja) * | 2002-11-20 | 2004-06-17 | Aruze Corp | 遊技機 |
JP2004166964A (ja) * | 2002-11-20 | 2004-06-17 | Aruze Corp | 遊技機 |
JP2004166962A (ja) * | 2002-11-20 | 2004-06-17 | Aruze Corp | 遊技機 |
US8096867B2 (en) | 2002-11-20 | 2012-01-17 | Universal Entertainment Corporation | Gaming machine and display device with fail-tolerant image displaying |
JP2004166963A (ja) * | 2002-11-20 | 2004-06-17 | Aruze Corp | 遊技機 |
EP1430938B1 (en) * | 2002-11-20 | 2013-01-23 | Universal Entertainment Corporation | Gaming machine and display device therefor |
KR100918652B1 (ko) * | 2003-02-28 | 2009-09-22 | 엘지디스플레이 주식회사 | 액정표시모듈 |
AU2003231462A1 (en) * | 2003-04-17 | 2004-11-04 | Quanta Display Inc. | Backlight module |
KR100939613B1 (ko) * | 2003-04-30 | 2010-02-01 | 엘지디스플레이 주식회사 | 백라이트 유닛이 개선된 액정표시장치 |
US7892094B2 (en) * | 2003-05-14 | 2011-02-22 | Universal Entertainment Corporation | Gaming machine with a light guiding plate subjected to a light scattering process and having a light deflection pattern |
TWI225560B (en) * | 2003-12-29 | 2004-12-21 | Au Optronics Corp | Edge light type backlight module and liquid crystal display |
TWI282885B (en) * | 2004-03-03 | 2007-06-21 | Au Optronics Corp | Backlight assembly |
JP2005309103A (ja) * | 2004-04-22 | 2005-11-04 | Hitachi Displays Ltd | 液晶表示装置およびその製造方法 |
TWI276889B (en) * | 2004-05-18 | 2007-03-21 | Au Optronics Corp | Panel display |
JP4196888B2 (ja) * | 2004-06-25 | 2008-12-17 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP2006039437A (ja) * | 2004-07-29 | 2006-02-09 | Kyocera Corp | 携帯電子機器 |
KR100708843B1 (ko) * | 2004-11-10 | 2007-04-17 | 삼성에스디아이 주식회사 | 저온 특성 및 휘도를 개선한 액정표시장치 |
KR101035848B1 (ko) * | 2004-11-24 | 2011-05-19 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR101095632B1 (ko) * | 2004-12-27 | 2011-12-19 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
KR100651417B1 (ko) * | 2005-07-15 | 2006-11-29 | 삼성전자주식회사 | 휴대용 단말기의 키패드 조명 장치 |
JP2007086195A (ja) * | 2005-09-20 | 2007-04-05 | Toshiba Matsushita Display Technology Co Ltd | 照明ユニット及びそれを用いた液晶表示装置 |
KR101192756B1 (ko) * | 2005-12-19 | 2012-10-18 | 엘지디스플레이 주식회사 | 액정표시모듈 |
US8231464B2 (en) * | 2005-12-19 | 2012-07-31 | Wms Gaming Inc. | Multigame gaming machine with transmissive display |
TWI335464B (en) * | 2005-12-21 | 2011-01-01 | Chimei Innolux Corp | Protruding mechanism and backlight module using the same |
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JP4850596B2 (ja) * | 2006-06-19 | 2012-01-11 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JP2008015288A (ja) * | 2006-07-07 | 2008-01-24 | Hitachi Displays Ltd | 液晶表示装置 |
JP2008017945A (ja) | 2006-07-11 | 2008-01-31 | Aruze Corp | 遊技機、及び、遊技制御方法 |
KR20080016245A (ko) * | 2006-08-18 | 2008-02-21 | 삼성전자주식회사 | 표시 패널과 이를 구비한 표시 장치 |
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US20090138695A1 (en) * | 2007-11-22 | 2009-05-28 | Samsung Sdi Co., Ltd. | Method and apparatus for restoring system using virtualization |
KR100922357B1 (ko) * | 2008-02-04 | 2009-10-21 | 삼성모바일디스플레이주식회사 | 유기발광 표시장치 |
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KR20090120556A (ko) * | 2008-05-20 | 2009-11-25 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖춘 디스플레이장치 |
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CN101749568B (zh) | 2008-12-01 | 2013-10-02 | 群康科技(深圳)有限公司 | 背光模组及其制造方法 |
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TWI531840B (zh) * | 2011-05-24 | 2016-05-01 | 友達光電股份有限公司 | 背光模組 |
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KR20020002887A (ko) * | 2000-06-30 | 2002-01-10 | 윤종용 | 적층형 백라이트 어셈블리, 이를 적용한 액정표시장치 및이들의 조립 방법 |
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JP2001202817A (ja) * | 2000-01-19 | 2001-07-27 | Advanced Display Inc | 平面型表示装置 |
JP3334800B2 (ja) * | 2000-03-23 | 2002-10-15 | 日本電気株式会社 | 液晶表示装置 |
-
2001
- 2001-04-11 JP JP2001112079A patent/JP2002311428A/ja active Pending
-
2002
- 2002-03-14 US US10/096,573 patent/US6853410B2/en not_active Expired - Fee Related
- 2002-03-18 TW TW091105066A patent/TWI241436B/zh not_active IP Right Cessation
- 2002-04-10 KR KR10-2002-0019364A patent/KR100456248B1/ko not_active Expired - Fee Related
- 2002-04-10 CN CNB021062986A patent/CN1198166C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08220536A (ja) * | 1994-12-16 | 1996-08-30 | Canon Inc | 照明装置及びそれを用いた液晶表示装置 |
KR20020002887A (ko) * | 2000-06-30 | 2002-01-10 | 윤종용 | 적층형 백라이트 어셈블리, 이를 적용한 액정표시장치 및이들의 조립 방법 |
Also Published As
Publication number | Publication date |
---|---|
TWI241436B (en) | 2005-10-11 |
US6853410B2 (en) | 2005-02-08 |
KR20020079551A (ko) | 2002-10-19 |
CN1380573A (zh) | 2002-11-20 |
CN1198166C (zh) | 2005-04-20 |
JP2002311428A (ja) | 2002-10-23 |
US20020167626A1 (en) | 2002-11-14 |
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