TW200521606A - Method for fabricating electro-optic light modulator - Google Patents

Method for fabricating electro-optic light modulator Download PDF

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TW200521606A
TW200521606A TW093130502A TW93130502A TW200521606A TW 200521606 A TW200521606 A TW 200521606A TW 093130502 A TW093130502 A TW 093130502A TW 93130502 A TW93130502 A TW 93130502A TW 200521606 A TW200521606 A TW 200521606A
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Taiwan
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layer
electro
patent application
adhesive
item
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TW093130502A
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xian-hai Chen
David Baldwin
Alexander Nagy
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Photon Dynamics Inc
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0007Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
    • B32B37/003Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10018Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165Functional features of the laminated safety glass or glazing
    • B32B17/10174Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/42Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/06Angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/60In a particular environment
    • B32B2309/68Vacuum
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer
    • C03C2217/43Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/46Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
    • C03C2217/47Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
    • C03C2217/475Inorganic materials
    • C03C2217/478Silica
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136254Checking; Testing

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Quality & Reliability (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Liquid Crystal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Description

200521606 九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種電光感測材料塗層,其係用於電 光應用當中。本發明更特別的是有關於一種在一玻璃基板 上直接P D L C (聚合物分散液晶)塗佈方法。 【先前技術】 測平板薄 技術,如 會被激發 藉由直接 可以使用電塵成像(V()ltage lmaging)技術來谓測並量 的電壓成 一個 (E〇) CD"?、 個影像處 基質(聚 晶液滴( 膜電晶體(丁 F 丁)p車列中的缺陷。根據此量源 果-陣列被裝配到一 T F 丁電池之中,該陣列就 ,然後使用一電光(E〇)調變器為基之偵測器, 量測在該面板上之實際的電壓分布、或者是所謂 像,來量測一個T F T陣列的特性。 E〇凋k盗係放置在一薄膜電晶體(T F τ )陣列之主3 上方大約5 - 3 〇微米處,並且施加一偏壓橫跨 變器之表面上方的-層氧化銦錫(I TO)的透 因此’該E0調變器,合至該丁 列上, :T F T陣列之電場可以藉由p D L c層所感測 跨該pdlc中之液晶材料的電場強度的任何變化糟= 電壓成像系統,其最基本的形式包括了一個電光 調變器、一個成像物鏡、一個電荷耦合元件(c 相機、或者是其他適當或相似的感測器、以及一 理器。該EO調變器之電光調變器是以一聚合物 合物分散液晶、或PDLC)薄膜中之向列^液 droplets)的光分散特性為基礎。在操作當中,該 200521606 通過該P D L C層之入射光的強度可以加以變化,也就是 將其調變。然後,將該光從一介電反射鏡反射出來,然後 由C C D照相機、或者是類似的感測器加以收集。提供一 種入射輻射的來源,可以是(舉例而言)紅外線、或可見 光,來照射夾在一起的T F T陣列、?〇1(:薄膜、以及 介電反射鏡。 用於E〇調變器製造的習知方法係使用市售的n c a P (向列式曲線排列向位(nematic curvilin咖aligned phase ))材料,其係為一種適用於製造非常大面積之光閥 (light valves)以及顯示器的p d L C型式的材料。該N c A P裝置是由微米尺寸之分散於其中之液晶液滴所構成, 並且由一聚合物薄膜所環繞,諸如夾在二層I T〇Mylar 薄膜之間。二個讓渡給的專利即敘述了這 種方法。 「调變器轉換方法及裝配(MWw/价r 7>㈣价r /Vocea ㈣」以㈣办/少)」Michael A. Bryan,美國專利案第6,ι 5 1,1 5 3 號(2 0 0 0 )。 5周後:器製造方法及裝置( 戶〜cea㈣d Devke)」Michael A· Bryan,美國專利案第6, 211,991 B1 號(2000)。 習知的調變器製造方法包含了將一夾層之N C A P材 料層合至一玻璃基板上、修剪其邊緣、並且將該玻璃之邊 緣電連接至該底部的I τ〇層。傳統的層合方法具有不一 致的表面平整度、機械性不穩定、以及製造中極低之產率 200521606 的限制。層合方法需要複雜的裝配過裎,因而導致較低的 產率,並且使得對於£〇調變器裝置的完工需要高的成 本。測忒為的成本會導致測試的成本,其最終會直接反應 在該成品的售價上。所需要的就是一種結構及技術,可以 消除N C A P薄膜層合及相關的製程。 【發明内容】 發明概要 根據本發明,在-種電光調變器之中,聚合物分散液 晶(P D L C )的調配係直接地塗佈在一光學玻璃基板上, 該光學玻璃基板具有一透明電極層於其表面上方,諸如氧 以及一層鈍化層(passivation layer) 化銦錫(I T〇) 諸如Si〇2,然後再將-聚合物黏著劑之薄層塗佈在 L C層之頂部上,並且利用一介電反射鏡將此雙層塗層層 合至一聚醋薄膜上’諸如Mylarw。此方法可以利用些微真 空的幫助而增強。 本發明消除了層合NCAP薄膜於一基板上的複雜過 程,並且提供了一種簡化方法來製造具有絕佳表面平整 度、機械穩定性、以及經改良之感測能力的調變器。藉由 直接控制液晶組成物,其分布以及厚度, 曰 子没 T M將製造成本 大幅降低並且簡化其製造過程。 態樣的說明 可以 藉由參考以下詳細的敘述以及具體 更了解本發明。 【實施方式】 發明詳述 200521606 參照圖1 ,顯示了 一個根據本發明所製造之電光(e 〇)*周Ή'的電光(E 0 )感测器工〇。一聚酯薄膜層1, 其典型地為一薄的Mylai-薄膜,提供了支#介電反射曰以 的基板。该基板/反射鏡組成係透過—薄的黏著劑層3而 接合至-層t光感測器材料i,具體而言就是聚合物分散 液晶(PDLC)4的塗層。將該PDLC 4係為一直接 塗佈於-選擇性二氧化矽層5上的塗層。有一層透明電材 料,諸如氧化銦錫(I 丁〇)6,其係依序地直接接合至 -光學玻璃基板7上’例如BK— 7光學玻璃的塊狀物。該 玻璃基板或塊狀物7係為光學平坦的,並且具有一層抗反 射塗層8於該光學平坦之表面上,面對該pDLc 4表 面0 麥考圖2,說明了製造根據本發明之E 〇感測器1 〇 的方法。先前步驟為供應該光學玻璃基板7,亦即bk__ 7 之塊狀物’其可預先以抗反射層8 (步驟a )來進行預塗 佈。 表面濕潤特性、以 塗層覆蓋了頂部表 1 )光學玻璃基板上之電極塗佈:此為在製造過程中 的第一步,係將_電極塗層塗佈至該玻璃基板7 (步驛B ) 之光學表面上。任何一種在有利之波長下為透明之導電塗 層都可以用在此應用當中。屬於習知且較佳的是氧化姻錫 (I TO)。可選擇地,步驟,可將一層二氧化石夕(训 2)覆蓋在該導電性塗層6之頂部上’其可改良其耐久性、 及具有感測器材料4之黏著性。該電極 面 '二個面對的邊緣、以及侧面以用於 200521606 電連結。 2 )感測器材料塗層:然後將該感測器材料4塗佈至 該電極6 (以及可選擇之二氧化矽層7)上方(步驟c)。 任何一種具有電光反應的材料均可適用。然而,較佳的材 料包括了聚合物分散液晶(PDLC),其係為凝膠狀, 但是可能會揮發液體。習知之適用的材料命名為丨)丁乙一 2〇5/AUl〇33;n)TL-2〇5/PMMA;ni)
E7/聚(甲基丙烯酸甲酯)(PMMA)、以及iv)E 7/AU 1 033。在製造過程當中,可以使用以下之 塗佈方法:刮刀成形法(doctor blade)、金屬線棒 bar)、槽孔模(slotdie)、旋轉、以及彎月面(meniscus)。 較佳為旋轉塗佈法。 3 )邊緣清潔(Edgecleaning):之後,取決於該塗佈 方法,邊緣清潔可以是需要的(步驟D)。較佳係使用一種 塑膠「刀」(諸如Myla_旨薄板’未顯示),以移除該 邊緣而不會損壞在邊緣上之I 丁〇塗層。 4)黏著劑塗層:之後’再將一層薄的點著劑層^冷 佈至該堆疊上(步驟E)。必須使用以水為基之#㈣來: 佈主感測器材料4的頂部上’以避免該感測器材: 壞。這種材料包括了聚胺基曱酸酯, 貝 . 由麻薩諸塞州 的/⑽邮⑽,所製造之心⑽艺牌的r 7、丙烯酸酯分散物、以及浮於水面上的環氧化物。9 6 著劑必須要以水為基,且可包含例如二氧切或者是=點 低折射率介電奈米微粒之分散物,i 疋他 八隹此次明書中不具有 200521606 化學活性。 5 )介電反射鏡(薄膜)層合··最後,藉由層合方法, 將預成m的聚g旨薄膜上(諸如7微米厚的μ_γτμ ) "包堆$ 2,塗佈至该黏著劑層3的頂部上(步驟f )。真 工有助於層合方法’係為較佳的,如以下所解釋。然後可 以將過大尺寸的薄膜1 〇 、 J /寻腰丄2 (圖1 )邊緣向下彎曲並黏住, 或者是將其扣緊在該其^; 7 “ i板7上方,以形成該感測器板,而 電極接頭可以連接至側面上的I丁〇層。 ^多’、、、圖3 ,係说明了一適當的真空腔室12 ,以用於 〆層D方法中。為了說明將該層於高度上加以誇大。該工
件、或EO感測器1〇,包括了該具有ιτ〇層之玻璃塊 狀物7、二氧化石夕層R 、 b p D L C層4、以及黏著劑層3, 並包含在内部腔室!^七丄 壯 05之中,該腔室13係由一放置固定 ☆ 1 〇 1所圍繞’其係以氣體和真空來源2 0進行交 W。將一以介電方式塗佈之聚合物薄膜9的薄膜9安裝在 一0型環架構2 4卜 ^ 上’並且並且將該薄膜9與塗佈黏著劑 3之表面並置。兮# m P 0 ^ 1辰架構2 4可以對著固定裝置1 〇 丄的柱子夾住該薄胺Q ^ 狄哥膜9’並具有足夠之溝槽22來確保 腔室中之壓力的平偷 ^ ^ 調整螺拾i 6 ] Γ 協助的壓力下(步驟F),該 劑層3向薄膜” /自動或手動向前料,使得該黏著 得在-開始只有^ 且與法線呈些微偏角下相遇,使 并此% & Α 則會接合該薄膜。該塊狀物7係保持在 。二倣角度之下,去 屙墙0士 ^ 田,、進一步對著該可拉伸之薄膜9進行 &备目時,導致其 、/斬進的方式接合該黏著劑層。該真空程 10 200521606 度,典型地大約I — 疋一刀之一大氣壓力至大約0.8大氣壓 力 較仫為大、力〇·7 5大氣壓力,可以避免在層合過程當 中“、名並置的表面之間產生氣泡。該真空不應該太大使 得導致=揮發料料產生過量的氣體。 先前的說明你i ^ ^ _ 、 ,、為相較於省知製造調變器之方法的簡化 Γ::1:較於習知的E〇感測器而言,其產生了具有絕佳 r力的Ϊ署表面平滑度、機械穩定性、以及經改良之感
成太也因為材料的選擇和簡化的製造方法,而 于I以的成本顯著地降低。 本發明係針對縣中目 处接 、疋,、體恶樣來進行說明。苴他的且妒 悲樣對於熟習該八他的具體 - 士 衔者而吕均為明顯的。因此,廿不矣 不本發明受到限制,除非卜…丨一 旧匕並不表 除非申睛專利範圍有所界定。 【圖式簡單說明】 圖1係為根據本發明所製 圖? A柄"农衣置的圖式切片觀圖。 為根據本發明之具體態樣的流程圖。 圖3係為用於層合該介電反射鏡於
之有用的直允眯a甘门 日FULC層上 一二月工至,,、圖式切片觀圖。 【主要元件符號說明】 1 ·聚酯薄膜層 介電反射鏡 黏著劑 4 5 聚合物分散液晶(p D L c ) 二氧化矽層 氧化銦錫(I 丁 〇 ) 11 200521606 7 :光學玻璃基板或塊狀物 8 :抗反射塗層 9 :薄膜 1 0 ··電光(E〇)感測器 1 2 :真空腔室 1 3 :内部腔室 1 6 :螺拴 1 8 :螺拴 2 0 ·真空來源 2 2 :溝槽 2 4 ··〇型環架構 1 0 1 :固定裝置
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Claims (1)

  1. 200521606 十、申請專利範圍: 1 · 一種製造一電光感測器的方法,該方法包括了: 提供一破璃基板,該玻璃基板包括一光學平滑頂部表 面、以及一光學平滑底部表面; 將一透明電極塗佈於該玻璃基板之頂部表面上; 將電光感測器材料的組成物塗佈在該透明電極上, 作為一層; ° ’ f 一黏著劑薄層塗佈在電光感測器材料層上;以及
    +將一薄膜(係為承載介電反射鏡層的薄膜)層合至 黏:劑層上,使得該介電反射鏡層對於該電光感測器材 而言係為實質光學平滑的。 2 .根據申請專利範圍第1項之方法,其中該雷 測器材料係為一種聚合物分散液晶(pDLc): 根據巾請專利範圍第之方法,其中 驟包括了在真空之中執行層合方法。 4 ·根據申請專利範圍第3項之方法,纟中該直*
    低於0.8大氣壓力。 ”二 5 .根據申請專利範圍第3項之方法,其中办 ,丨於二分之-大氣愿力和〇.8大氣麼力之間。… 6 .根據申請專利範圍第3項之方法,其中該 層合步驟期間,係以漸進式 潯臈 一 ^ 進式的方式接合至該黏著劑;, 賴與該黏著劑層係互相呈_角度而放置。 曰 7 ·根據申請專利範圍第 層人牛炉细μ , 固弟1項之方法,其中該薄膜: 步罐,係以漸進式的方式接合至該黏著劑層,. 13 200521606 薄膜與該黏著劑層係互相呈一角度而放置。 8 ·根據申請專利範圍第7項之方法,其中該真空係 介於二分之一大氣壓力和0.8大氣壓力之間。 十一、圖式: 如次頁
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JP2007508599A (ja) 2007-04-05
WO2005038512A2 (en) 2005-04-28
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US20050077005A1 (en) 2005-04-14
WO2005038512A3 (en) 2005-08-11

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