CN1423157A - 双向显示类型的液晶显示设备 - Google Patents
双向显示类型的液晶显示设备 Download PDFInfo
- Publication number
- CN1423157A CN1423157A CN02140295A CN02140295A CN1423157A CN 1423157 A CN1423157 A CN 1423157A CN 02140295 A CN02140295 A CN 02140295A CN 02140295 A CN02140295 A CN 02140295A CN 1423157 A CN1423157 A CN 1423157A
- Authority
- CN
- China
- Prior art keywords
- light
- display module
- way
- light source
- guiding panel
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 41
- 230000002457 bidirectional effect Effects 0.000 title 1
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000001965 increasing effect Effects 0.000 description 11
- 238000009826 distribution Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000000576 supplementary effect Effects 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
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
- 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
- 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
-
- 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
- G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- 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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR200175793 | 2001-12-03 | ||
KR10-2001-0075793A KR100432009B1 (ko) | 2001-12-03 | 2001-12-03 | 이동형 정보통신 기기용 양방향 디스플레이형 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1423157A true CN1423157A (zh) | 2003-06-11 |
CN1187640C CN1187640C (zh) | 2005-02-02 |
Family
ID=19716558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021402957A Expired - Lifetime CN1187640C (zh) | 2001-12-03 | 2002-07-04 | 双向显示类型的液晶显示设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6801271B2 (zh) |
EP (1) | EP1316841B1 (zh) |
JP (1) | JP3773472B2 (zh) |
KR (1) | KR100432009B1 (zh) |
CN (1) | CN1187640C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105116484A (zh) * | 2015-09-15 | 2015-12-02 | 北京京东方茶谷电子有限公司 | 一种导光板、背光模组及显示装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003029884A1 (fr) * | 2001-09-28 | 2003-04-10 | Citizen Watch Co., Ltd. | Dispositif d'affichage a cristaux liquides |
US7034799B2 (en) * | 2001-12-14 | 2006-04-25 | Samsung Electronics Co., Ltd. | Backlighting device for dual liquid crystal display and folder-type mobile phone therewith |
JP3599022B2 (ja) * | 2002-01-10 | 2004-12-08 | カシオ計算機株式会社 | 液晶表示装置 |
KR100828531B1 (ko) * | 2002-07-26 | 2008-05-13 | 삼성전자주식회사 | 액정 표시 장치 |
JP2004199027A (ja) * | 2002-10-24 | 2004-07-15 | Seiko Epson Corp | 表示装置、及び電子機器 |
JP3719433B2 (ja) | 2002-10-30 | 2005-11-24 | セイコーエプソン株式会社 | 表示装置及び電子機器 |
KR100953424B1 (ko) | 2003-06-26 | 2010-04-19 | 삼성전자주식회사 | 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치 |
KR100948620B1 (ko) * | 2003-07-03 | 2010-03-24 | 삼성전자주식회사 | 양방향 액정표시장치 |
JP2005208568A (ja) * | 2003-10-17 | 2005-08-04 | Seiko Instruments Inc | 液晶表示装置 |
JP4079143B2 (ja) * | 2003-12-22 | 2008-04-23 | セイコーエプソン株式会社 | 照明装置、電気光学装置及び電子機器 |
JP2005243346A (ja) * | 2004-02-25 | 2005-09-08 | Citizen Electronics Co Ltd | 両面発光照明装置 |
CN100376965C (zh) * | 2004-12-24 | 2008-03-26 | 群康科技(深圳)有限公司 | 液晶显示装置 |
KR20060086174A (ko) | 2005-01-26 | 2006-07-31 | 삼성전자주식회사 | 일체형 액정 표시 장치 |
JP2007027099A (ja) | 2005-07-13 | 2007-02-01 | Samsung Electronics Co Ltd | バックライトアセンブリ及び表示基板とこれらを有する表示装置、並びに表示基板及びその製造方法 |
TWI308244B (en) * | 2006-04-07 | 2009-04-01 | Innolux Display Corp | Double-sided liquid crystal display device |
JP5340105B2 (ja) * | 2009-10-05 | 2013-11-13 | キヤノン株式会社 | 撮像装置 |
KR101833969B1 (ko) | 2011-01-03 | 2018-04-16 | 엘지디스플레이 주식회사 | 양방향 액정표시장치 |
KR20140002191A (ko) * | 2012-06-28 | 2014-01-08 | 삼성전자주식회사 | 강도 보강 듀얼 표시장치 모듈 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4637687A (en) * | 1984-06-14 | 1987-01-20 | General Electric Company | Cascaded, dual cell transflective liquid crystal display |
JPH01200232A (ja) * | 1988-02-04 | 1989-08-11 | Sharp Corp | 強誘電性液晶表示装置 |
US5856812A (en) * | 1993-05-11 | 1999-01-05 | Micron Display Technology, Inc. | Controlling pixel brightness in a field emission display using circuits for sampling and discharging |
JPH07120623A (ja) * | 1993-10-25 | 1995-05-12 | Ohtsu Tire & Rubber Co Ltd :The | 面状発光体 |
US6028649A (en) * | 1994-04-21 | 2000-02-22 | Reveo, Inc. | Image display systems having direct and projection viewing modes |
JPH08304759A (ja) * | 1995-05-11 | 1996-11-22 | Rohm Co Ltd | 液晶表示装置 |
JPH0990325A (ja) * | 1995-09-26 | 1997-04-04 | Toshiba Corp | 液晶表示装置 |
JP3516370B2 (ja) * | 1996-03-14 | 2004-04-05 | 株式会社日立製作所 | ディスプレイ装置、ビデオゲーム装置、モニタ装置および情報処理装置 |
US5856819A (en) * | 1996-04-29 | 1999-01-05 | Gateway 2000, Inc. | Bi-directional presentation display |
JP3986225B2 (ja) * | 1999-11-26 | 2007-10-03 | カシオ計算機株式会社 | 積層型表示装置 |
KR20020040989A (ko) * | 2000-11-25 | 2002-05-31 | 주식회사 현대 디스플레이 테크놀로지 | 양면광 출력형 백라이트 유닛 |
JP4119085B2 (ja) * | 2000-12-20 | 2008-07-16 | 東芝松下ディスプレイテクノロジー株式会社 | 液晶表示装置、及び立体視表示装置 |
KR20010035369A (ko) * | 2001-02-07 | 2001-05-07 | 박종섭 | 듀얼 폴더의 백라이트 장치 |
-
2001
- 2001-12-03 KR KR10-2001-0075793A patent/KR100432009B1/ko active IP Right Grant
-
2002
- 2002-07-01 EP EP02014550.4A patent/EP1316841B1/en not_active Expired - Lifetime
- 2002-07-04 CN CNB021402957A patent/CN1187640C/zh not_active Expired - Lifetime
- 2002-07-24 JP JP2002214711A patent/JP3773472B2/ja not_active Expired - Lifetime
- 2002-08-08 US US10/214,430 patent/US6801271B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105116484A (zh) * | 2015-09-15 | 2015-12-02 | 北京京东方茶谷电子有限公司 | 一种导光板、背光模组及显示装置 |
US10429570B2 (en) | 2015-09-15 | 2019-10-01 | Boe Technology Group Co., Ltd. | Light guide plate, backlight module and display device |
Also Published As
Publication number | Publication date |
---|---|
US20030103174A1 (en) | 2003-06-05 |
EP1316841B1 (en) | 2014-01-01 |
CN1187640C (zh) | 2005-02-02 |
EP1316841A2 (en) | 2003-06-04 |
US6801271B2 (en) | 2004-10-05 |
EP1316841A3 (en) | 2003-10-22 |
JP3773472B2 (ja) | 2006-05-10 |
JP2003172933A (ja) | 2003-06-20 |
KR100432009B1 (ko) | 2004-05-22 |
KR20030045888A (ko) | 2003-06-12 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: Pantech property management Co. Address before: Seoul, South Kerean Patentee before: PanTech, Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20161024 Address after: Seoul, South Kerean Patentee after: PANTECH CO.,LTD. Address before: Seoul, South Kerean Patentee before: Pantech property management Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170627 Address after: Seoul, South Kerean Patentee after: GOLDPEAK INNOVATIONS Inc. Address before: Seoul, South Kerean Patentee before: PANTECH CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: Seoul, South Kerean Patentee after: Pan Thai Co.,Ltd. Address before: Seoul, South Kerean Patentee before: GOLDPEAK INNOVATIONS Inc. |
|
CX01 | Expiry of patent term |
Granted publication date: 20050202 |
|
CX01 | Expiry of patent term |