TWI251109B - Dual display LCD structure - Google Patents
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- TWI251109B TWI251109B TW091125210A TW91125210A TWI251109B TW I251109 B TWI251109 B TW I251109B TW 091125210 A TW091125210 A TW 091125210A TW 91125210 A TW91125210 A TW 91125210A TW I251109 B TWI251109 B TW I251109B
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- 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
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- 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
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- 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
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- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates
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- 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
- G02F1/133616—Front illuminating devices
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- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
1251109 五、發明說明(1) ------ [發明領域] 本發明係有關於—種液晶顯示器(liquid crystal display,LCD)的結構,且特別是有關於一種能夠在正、 反面板上顯示資料之雙面顯示(dual display)之液晶顯示 [習知技術說明] 目岫,由於液晶顯示器的低消耗電功率、輕薄短小以 及低電壓驅動等的優點特徵,液晶顯示器已經廣泛地應用 在個人數位助理(PDA )以及行動電話等行動通訊產品的 示螢幕中。 然而隨著時代的進步,很多產品需要在顯示螢幕的 正、反兩面上顯示資料。例如在事面上許多摺疊式手機 (folder type mobile phone)的外罩内、外側上各具有— 液晶顯不榮幕。 由於習知在製造此類產品時,均需使用兩個獨立之液 晶顯示器,用來分別顯示正、反雨面的資料,因而習知方 法必須使用兩套電子裝置來驅動上述兩個獨立的液晶顯示 器’結果不僅使得成本提高,也使產品的厚度增加,而不' 符合輕薄短小的產品潮流。 [發明概述]
1251109 五、發明說明(2) 本發明之另—目的, 雙面顯示之液晶顯示器結構。'〃一種僅需一層液晶層之 哭^達^述目的,本發明揭露一種雙面 :Γ冓,/、具有—第一螢幕區盥一第二替慕rT液晶顯不 區與第二螢幕區皆包含有、一一螢幕區,第一螢幕 1括:-第-基底…畫素電極圖荦开ΐ ’其結構至 之亡;-第二基底,對向於第一成於第-基底 在第二螢幕區之第_其: ^ 反射層,位於位 基底與反射層之上· _u、 履先片,形成於第二 上;一漭曰s ’ /、通電極,形成於彩色滹弁片之 液日日層,形成於第一基底盥繁- 濾先片之 發光裝置,設置於第一其Λ 1底,、第一基底之間;以及一 弟一基底的一側。 為使本發明之μ、+、 下文特舉較佳實施例边::丄:徵和優點能更明顯易懂, 下: 並配口所附圖式,作詳細說明如 實施例··
的社槿先士 邮閱第1圖,用來說明本發明之雙面顯示LCD 的結構二如圖1所示,此LCD結構具有: 第螢幕區1〇1與弟二勞幕區1〇2,其中第一 一 二區1V〇2都包含至少-個以上的登幕,此第二ίίί 101可以當作是主螢幕區(main display area),而第二螢 幕區102可以當作是次螢幕區(auxiliary display area); 一第一基底100 ’係為薄膜電晶體陣列玻璃基底(TFTs 第5頁 0773-8651TWF(N) ; P91057 ; Jacky.ptd 1251109 五、發明說明(3) array glass substrate); :絕緣層110,可形成於上述第一基底1〇 上,其材質可以是有機材料; 一畫素電極圖案(pattern)120,形成於上述透明絕 層11之上,其製造方法可為:先沉積一透明導電層( 示)於透明絕緣層110之上,此透明導電層的材質可以是: 錫:化:勿(ΙΤ0)或銦辞氧化物(ίζο),之後,經 程序,即可形成所想要的畫素電極圖案12〇 ; d 第基底190,此第一基底190係對向於上述第一美 底100一,且其材質可以是玻璃,或其他適合的材料;" 一反射層(reflective layer)180,可選擇性地位於 第二營幕區102之第二基底! 90㈣卜戈外側上,在本實施例 中,反射層是位於第二螢幕區1〇2之第二基底19〇内側上, 其中反射層180的材質可以是鋁或銀,且其較佳厚度約〇·工 β m ;
一渡光片(color filter)170,位於第二基底19〇與反 射層1 80之上,其中濾光片i 7〇可選擇性地使用彩色濾光片 或黑白濾光片,在本較佳實施例中,是使用彩色濾光片; 一共通電極(common electr〇de) 16〇,位於彩色濾光 片170之上’其中共通電極16〇的材質可以是銦錫氧化物 (IT0)或銦鋅氧化物(IZ〇); 一液晶層150,形成於上述第一基底10〇與第二基底 1 9 0之間’其形成方式是直接將液晶材料注入第一基底1⑽ 與4第一基底1 9 〇之間,而形成所想要的液晶層1 $ 〇 ;
1251109 五、發明說明(4) 一發光裝置2 0 0,位於第一基底1 〇 〇的外側上。當發光 裝置200同時對應於第一螢幕區1〇1與第二螢幕區1〇2時, 發光裝置2 0 0可以同時當作是第一螢幕區1 〇 1的背光源 (backl ight)以及第二螢幕區102的前光源(frontl ight)。 但當發光裝置2 0 0僅對應於第一螢幕區丨〇 1時,則發光裝置 2 0 0僅可以當作是第一螢幕區丨〇 1的背光源。另外,在一較 仏貝施例中’發光裝置2 〇 〇包含有一冷陰極管(c 0 1 d cathode fluorescent tube)與一導光板(light guide pane 1 ) ° 本發明的雙面顯示之液晶顯示器結構 也就是說 ▼ ^ q、 αα 奸只 /|、 彡占 Jx 中位在第一螢幕區1 〇 1中的液晶顯示器結構係一穿透式液 晶顯不器結構(符號201係表示穿透光),而位在第二螢幕 區1 02中的液晶顯示器結構係一反射式液晶顯示器結構(符 號202係表示反射光)。另外要特別強調的是,第一螢幕區 101與第一螢幕區1〇2可以依據液晶顯#器機構設計的考量 而使其相鄰或不相鄰。 [本發明之特徵與優點] 經由本發明所揭露之Lc 顯示正、反兩面的資料,因此° ,一°以使用同-套LCD來 述雙面顯示之液晶顯示$ 裝置來驅動上 本發明雖以較佳實施產品潮流。 本發明的範圍,任何熟習此項;支蓺者’ 2其並非用以限定 貝孜蟄者,在不脫離本發明之
1251109 五、發明說明(5) 精神和範圍内,當可做些許的更動與潤飾,因此本發明之 保護範圍當視後附之申請專利範圍所界定者為準。 IHEEill 0773-8651TWF(N) ; P91057 ; Jacky.ptd 第 8 頁 1251109 圖式簡單說明 第1圖係顯示本發明的雙面顯示之LCD結構示意圖。 [圖示符號說明]: 100〜第一基底; 102〜第二螢幕區; 1 2 0〜晝素電極圖案 1 6 0〜共通電極; 1 8 0〜反射層; 2 0 0〜發光裝置; 2 0 2〜反射光。 101〜第一螢幕區; 1 1 0〜透明絕緣層; ; 1 5 0〜液晶層; 1 7 0〜滤光片; 190〜第二基底; 2 0 1〜穿透光;
0773-8651TWF(N) ; P91057 ; Jacky.ptd 第9頁
Claims (1)
- \MmL利範圍 區與1_! Γ種雙面顯示之液晶顯示器結構, 有:::二螢幕區’該第一鸯幕區與該第 個以上之螢幕,其結構至少包括 一第一基底; 有一第一螢幕 螢幕區皆包含 ^素電極圖案,形成於該第一基底之上; 第二基底,對向於該第一基底; 側 及 反射層,位於位在該第二^幕區之該第二基底的 ,光片,形成於該第二基底與該反射層之上; ,、通電極,形成於該彩色濾光片之上; 以 液晶層,形成於該第—基底與該第二基底之間 2H裝置’設置於該第-基底的外側。 為'結構,其中誃第一其處從、斤述之雙面顯示之液晶顯示 。3.如申請專利範圍第i項所过4膜雔電曰曰體陣列基底。 J結構,m晝素電極圖宰斤二雙面顯示之液晶顯示 或銦鋅氧化物(IZO)。 茱的材貝係銦錫氧化物(ITO) 4 ·如申睛專利範圍第1項 一 器結構,其中該反射層係位於’第面顯示之液晶顯示 ^ 5 , „ r& 1 ^ 。 為結構’其中該反射層的材質係鋁或銀。‘丁沒曰曰‘、、、不 6·如申請專利範圍第丨項 器結構,其中該共通電極、' 又面顯不之液晶顯示 的材貪係銦錫氧化物(ΙΤ0)或銦第10頁 0773-8651TWF(N) ; P91057 ; Jacky.ptd 1251109 六、申請專利範圍 鋅氧化物(I Z 0 )。 7. 如申請專利範圍第1項所述之雙面顯示之液晶顯示 器結構,其中該發光裝置係位於該第一螢幕區之中。 8. 如申請專利範圍第1項所述之雙面顯示之液晶顯示 器結構,其中該發光裝置係同時位於該第一螢幕區與該第 二螢幕區之中。 9 ·如申請專利範圍第1項所述之雙面顯示之液晶顯示 器結構,其中位於該第一螢幕區中的該液晶顯示器結構係 一穿透式液晶顯示器結構。 1 0.如申請專利範圍第1項所述之雙面顯示之液晶顯示 器結構,其中位於該第二螢幕區中的該液晶顯示器結構係 一反射式液晶顯示器結構。 11. 如申請專利範圍第1項所述之雙面顯示之液晶顯示 器結構,其中該第一螢幕區與該第二螢幕區係相鄰或不相 鄰。 12. 如申請專利範圍第1項所述之雙面顯示之液晶顯 示器結構,其中該濾光片係彩色濾光片或黑白濾光片。0773-8651TWF(N) ; P91057 ; Jacky.ptd 第11頁
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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TW091125210A TWI251109B (en) | 2002-10-25 | 2002-10-25 | Dual display LCD structure |
US10/452,990 US6791643B2 (en) | 2002-10-25 | 2003-06-03 | Dual-display liquid crystal display |
JP2003347233A JP2004145332A (ja) | 2002-10-25 | 2003-10-06 | デュアル・ディスプレイの液晶ディスプレイの構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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TW091125210A TWI251109B (en) | 2002-10-25 | 2002-10-25 | Dual display LCD structure |
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TWI251109B true TWI251109B (en) | 2006-03-11 |
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TW091125210A TWI251109B (en) | 2002-10-25 | 2002-10-25 | Dual display LCD structure |
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US (1) | US6791643B2 (zh) |
JP (1) | JP2004145332A (zh) |
TW (1) | TWI251109B (zh) |
Cited By (3)
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CN113608380A (zh) * | 2021-07-30 | 2021-11-05 | 惠科股份有限公司 | 双面显示面板、显示装置和驱动方法 |
CN113741087A (zh) * | 2021-08-31 | 2021-12-03 | 惠科股份有限公司 | 双面显示面板 |
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US7145558B2 (en) * | 2003-09-03 | 2006-12-05 | Motorola, Inc. | Selective illumination of regions of an electronic display |
KR101010397B1 (ko) * | 2003-12-30 | 2011-01-21 | 엘지디스플레이 주식회사 | 양면 액정표시장치 및 그 제조방법 |
CN100389345C (zh) * | 2004-06-11 | 2008-05-21 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
US20060038752A1 (en) * | 2004-08-20 | 2006-02-23 | Eastman Kodak Company | Emission display |
KR100659454B1 (ko) | 2005-01-21 | 2006-12-19 | 엘지이노텍 주식회사 | 액정표시장치 및 이를 구비한 이동통신 단말기 |
CN101142514A (zh) * | 2005-03-16 | 2008-03-12 | 松下电器产业株式会社 | 液晶显示装置和移动终端装置 |
JP2007148347A (ja) * | 2005-11-25 | 2007-06-14 | Samsung Electronics Co Ltd | 液晶表示装置及びこれを利用した端末機 |
KR101148197B1 (ko) * | 2005-12-19 | 2012-05-23 | 삼성전자주식회사 | 양방향 표시 장치 |
US9442584B2 (en) * | 2007-07-30 | 2016-09-13 | Qualcomm Incorporated | Electronic device with reconfigurable keypad |
JP5122257B2 (ja) * | 2007-11-29 | 2013-01-16 | 京セラ株式会社 | 表示装置および携帯端末装置 |
KR100941866B1 (ko) | 2008-01-17 | 2010-02-11 | 삼성모바일디스플레이주식회사 | 듀얼 액정표시장치 |
CN105467656A (zh) * | 2015-12-18 | 2016-04-06 | 武汉华星光电技术有限公司 | 一种显示面板及其制造工艺 |
CN113741088B (zh) * | 2021-08-31 | 2022-08-05 | 惠科股份有限公司 | 双面显示面板 |
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FI104658B (fi) * | 1997-05-26 | 2000-03-15 | Nokia Mobile Phones Ltd | Kahden näytön näyttöjärjestely ja päätelaite |
KR100307027B1 (ko) * | 1999-06-17 | 2001-11-01 | 서평원 | 액정 표시장치 및 이것을 이용한 이동 통신 단말기의 표시장치 |
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 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113534520A (zh) * | 2021-07-30 | 2021-10-22 | 惠科股份有限公司 | 双面显示面板、显示装置和驱动方法 |
CN113608380A (zh) * | 2021-07-30 | 2021-11-05 | 惠科股份有限公司 | 双面显示面板、显示装置和驱动方法 |
CN113608380B (zh) * | 2021-07-30 | 2022-09-27 | 惠科股份有限公司 | 双面显示面板、显示装置和驱动方法 |
CN113534520B (zh) * | 2021-07-30 | 2024-01-12 | 惠科股份有限公司 | 双面显示面板、显示装置和驱动方法 |
CN113741087A (zh) * | 2021-08-31 | 2021-12-03 | 惠科股份有限公司 | 双面显示面板 |
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JP2004145332A (ja) | 2004-05-20 |
US20040080686A1 (en) | 2004-04-29 |
US6791643B2 (en) | 2004-09-14 |
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