TWI283310B - Liquid crystal display element, information display, method for preparing it and method for using it - Google Patents

Liquid crystal display element, information display, method for preparing it and method for using it Download PDF

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Publication number
TWI283310B
TWI283310B TW091135076A TW91135076A TWI283310B TW I283310 B TWI283310 B TW I283310B TW 091135076 A TW091135076 A TW 091135076A TW 91135076 A TW91135076 A TW 91135076A TW I283310 B TWI283310 B TW I283310B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
state
crystal display
optical
pixels
Prior art date
Application number
TW091135076A
Other languages
English (en)
Other versions
TW200302370A (en
Inventor
Satoshi Niiyama
Noriko Suehiro
Shinya Tahara
Hitoshi Tsushima
Original Assignee
Optrex Kk
Asahi Glass Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Optrex Kk, Asahi Glass Co Ltd filed Critical Optrex Kk
Publication of TW200302370A publication Critical patent/TW200302370A/zh
Application granted granted Critical
Publication of TWI283310B publication Critical patent/TWI283310B/zh

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal

Description

1283310 A8 B8 C8 D8 六、申請專利範圍 基體間，並在液晶層之相反面設置樹脂^層與之接觸，此形 成 60度或更大之預傾斜角度；及 施加電壓脈波於相對電極上，以可逆反控制各別像素 之光學狀態，並導致各別像素中相位改變於平面狀態及焦 錐狀態之間，由合倂表面方向上所設置之像素之光學狀態 ，顯示資訊。 1 7 . —種液晶顯示元件，包含： 一掌徵向列液晶層，包夾於一對基體之間，其上具有 透明電極群； 透明極群之至少之一設有一樹脂層，具有預傾斜角度 爲 60型或更大； 樹脂層具有對齊表面設置於其上，接受摩擦處理； 掌徵向列液晶層及接受摩擦處理之對齊表面設置相互 接觸； 掌徵向列液晶層具有一第一狀態，其中，選擇性反射 進來光，以產生選擇性反射光，及一第二狀態，其中，散 射進來光；及 選擇性反射光包含紅外線區， 其中，第一狀態及第二狀態間之變換狀態由施加於相 對透明電極上之驅動電壓控制，及當驅動電壓大致爲0V時 ，保持第一狀態或第二狀態。 1 8 ·如申請專利範圍第1 7項所述之液晶顯示元件， 其中’液晶顯示元件具有一發光系統設置於其後，滿足 Ib/Ia 2 2，在此，is爲進入掌徵向列液晶層中並大致通 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐）-4 - (請先閱讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 1283310 A8 B8 C8 D8 六' 申請專利範圍 過在第一狀態中之掌徵向列液晶層之光之透射量，及lb 胃大致通過在第二狀態中之掌徵向列液晶層之光之透射量 〇 (請先閲部背面之注意事項再填寫本頁) i9·如申請專利範圍第 17項所述之液晶顯示元件， #中’該對透明電極各具有樹脂層設置於其上，具有對齊 表面接受摩擦處理，且接受摩擦處理之對齊表面各設置與 掌徵向列液晶層接觸。 2〇·如申請專利範圍第 1 7項所述之液晶顯示元件， 其中，選擇性反射光之中心波長在 0.7至1.2 μ m之範 圍。 2 1 .如申請專利範圍第 1 7項所述之液晶顯示元件， 其中，滿足 Vm/d ^ 1〇，其中，Vm(V) 爲用以改變掌 徵向列液晶層之光學狀態所需之驅動電壓之最大電壓値， 及d(//m)爲掌徵向列液晶層之厚度。 22·如申請專利範圍第1 7項所述之液晶顯示元件， 其中，設置樹脂層，具有預傾斜角度80度或更大。 經濟部智慧財產局員工消費合作社印製 23 .如申請專利範圍第 22項所述之液晶顯示元件， 其中’掌徵向列液晶層之二面與設置於每一基體上之樹脂 層接觸。 24·如申請專利範圍第 16項所述之方法，其中，由 控制液晶材料及掌徵添加劑間之比率，在平面狀態中之選 擇選擇性反射光具有光譜在紅外線區中。 25. —種液晶顯示元件，包含： 一掌徵向列液晶層，此可逆反變化於一光透射狀態及 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐）· 5 _ 1283310 as B8 C8 D8 穴、申請專利乾圍 一光散射狀態之間；及 液晶顯示元件，具有方形外形狀，外形狀具有三邊製 成透明，及三邊能呈現與顯示區一體之光透射狀態。 (請先閱·«背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本纸張尺度適用中國國家擦準（CNS ) A4規格（210X297公釐）-6 -
TW091135076A 2001-12-06 2002-12-03 Liquid crystal display element, information display, method for preparing it and method for using it TWI283310B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001373274 2001-12-06
JP2002282562 2002-09-27

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Publication Number Publication Date
TW200302370A TW200302370A (en) 2003-08-01
TWI283310B true TWI283310B (en) 2007-07-01

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US (1) US20030142057A1 (zh)
CN (1) CN100451798C (zh)
TW (1) TWI283310B (zh)

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TWI275827B (en) * 2002-09-03 2007-03-11 Optrex Kk Image display system
KR100901861B1 (ko) * 2007-07-04 2009-06-09 (주) 피오디스플레이 표면의 색상이 변화하는 상품진열장치 및 그 제조 방법
KR100911566B1 (ko) * 2008-04-29 2009-08-10 현대자동차주식회사 차량용 디지털 통합정보 계기판
KR102121527B1 (ko) * 2012-08-30 2020-06-10 삼성전자주식회사 물품의 포장에 이용되는 디스플레이의 투명도를 조절하는 디바이스 및 방법
US9146437B2 (en) 2013-01-31 2015-09-29 Gentex Corporation Electro-optic window assembly
WO2016125491A1 (en) * 2015-02-05 2016-08-11 Sharp Kabushiki Kaisha Solid state reflective display
JP6808915B2 (ja) 2015-08-06 2021-01-06 Ａｇｃ株式会社 液晶組成物および液晶光学素子
KR102449065B1 (ko) * 2015-12-30 2022-09-28 엘지디스플레이 주식회사 반사형 표시장치
EP3467578A4 (en) 2016-05-24 2020-01-01 Dai Nippon Printing Co., Ltd. LIGHTING CONTROL DEVICE
CN107742492B (zh) 2017-11-01 2021-10-01 京东方科技集团股份有限公司 透明显示系统及其显示方法
CN108490670B (zh) 2018-05-17 2021-10-08 京东方科技集团股份有限公司 一种显示组件、显示装置及其控制方法

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Also Published As

Publication number Publication date
TW200302370A (en) 2003-08-01
US20030142057A1 (en) 2003-07-31
CN1423152A (zh) 2003-06-11
CN100451798C (zh) 2009-01-14

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