JP7448561B2 - 表示パネル及びその製造方法 - Google Patents
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- JP7448561B2 JP7448561B2 JP2021563680A JP2021563680A JP7448561B2 JP 7448561 B2 JP7448561 B2 JP 7448561B2 JP 2021563680 A JP2021563680 A JP 2021563680A JP 2021563680 A JP2021563680 A JP 2021563680A JP 7448561 B2 JP7448561 B2 JP 7448561B2
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- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
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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
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- 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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
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- G—PHYSICS
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- 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
- G02B6/0065—Manufacturing aspects; Material aspects
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- G—PHYSICS
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- 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
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- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
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- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
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- H10K50/842—Containers
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- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
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- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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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
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
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- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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Description
10 TFT基板、表示基板
10’ 表示基板
20 被覆基板、対向基板
21 窪み
22 突起
101 TFT、薄膜トランジスタ
102 画素定義層
103 OLED発光素子
104 薄膜封止層
105 充填ゴム、第1接着層
105a 光硬化性材料層
105b 光硬化層
106 ブラックマトリックス
107 赤色量子ドット層
108 赤色フィルム
109 緑色量子ドット層
110 緑色フィルム
111 散乱粒子層
112 青色フィルム
113 第1基板
200 第2接着層、第2基板
201 導光層
202 開口
203 第1クラッド層
204 第2クラッド層
205 ダムゴム
300 第2発光素子
301 第1偏光子
302 第3基板
303 第1配向層
304 画素電極
305 液晶層
306 第2配向層
307 共通電極
309 第4基板
310 第2偏光子
1011 ソース
1012 ドレイン
1021 開口
Claims (22)
- 表示基板と、
対向基板と、
前記表示基板と前記対向基板との間に配置され、且つ互いに積層して設けられた第1接着層および導光層と、
を含む、表示パネルであって、
ここで、前記第1接着層は、前記導光層の側面から前記導光層に取り込まれる光によって硬化される光硬化層を含み、
前記導光層は、複数の開口を含み、前記導光層の各開口は、前記表示パネルの発光領域のうちの対応する発光領域にそれぞれ配置される、
表示パネル。 - 前記導光層の開口には、透明樹脂又は前記第1接着層の材料が充填され、
ここで、前記透明樹脂および前記第1接着層の材料の屈折率は、前記導光層の屈折率より小さい、
請求項1に記載の表示パネル。 - 前記導光層の前記第1接着層から離れた表面は、窪みと突起のうちの少なくとも一方を有する請求項1に記載の表示パネル。
- 前記導光層の前記第1接着層から離れた側に配置された第2接着層をさらに含み、
ここで、前記第2接着層および前記第1接着層の屈折率は、前記導光層の屈折率より小さい、
請求項1から3のいずれか1項に記載の表示パネル。 - 前記導光層と前記第1接着層との間に配置された第1クラッド層と、
前記導光層と前記第2接着層との間に配置された第2クラッド層と、
をさらに含み、
ここで、前記第1クラッド層の屈折率は、前記第1接着層の屈折率より小さく、前記第2クラッド層の屈折率は、前記第2接着層の屈折率より小さい、
請求項4に記載の表示パネル。 - 前記導光層は、前記第1接着層の前記表示基板に向かう側に配置される請求項1に記載の表示パネル。
- 前記導光層は、前記第1接着層の前記対向基板に向かう側に配置される請求項1に記載の表示パネル。
- 前記第1クラッド層および前記第2クラッド層の材料は、エポキシ樹脂、ポリメチルメタクリレートまたはシリカゲルを含む請求項5に記載の表示パネル。
- 前記導光層の材料は、アクリル、ポリスチレン、エチレン-プロピレン共重合体、ポリカーボネート、ポリエチレンテレフタレート、ポリ塩化ビニル、ポリエチレン系樹脂、ポリイミド系樹脂またはゴム系樹脂を含む請求項1に記載の表示パネル。
- 前記第1接着層の材料は、紫外光硬化性材料を含む請求項1に記載の表示パネル。
- 前記紫外光硬化性材料は、ギ酸エチルまたはカルボン酸塩を含む請求項10に記載の表示パネル。
- 前記対向基板は、
第1基板と、
前記第1基板の前記表示基板に向かう側に配置され、前記表示パネルの発光領域を規定するためのブラックマトリックスと、
前記第1基板の前記表示基板に向かう側に配置され且つ前記発光領域に配置されたカラーレジストと、
を含む、
請求項1に記載の表示パネル。 - 前記発光領域は、第1サブ発光領域、第2サブ発光領域、および第3サブ発光領域を含み、
前記カラーレジストは、前記第1サブ発光領域に配置された赤色カラーレジスト、前記第2サブ発光領域に配置された緑色カラーレジスト、および前記第3サブ発光領域に配置された青色カラーレジストを含み、
ここで、前記赤色カラーレジストは、前記第1基板に配置された赤色フィルムと前記赤色フィルムに配置された赤色量子ドット層とを含み、
前記緑色カラーレジストは、前記第1基板に配置された緑色フィルムと前記緑色フィルムに配置された緑色量子ドット層とを含み、
前記青色カラーレジストは、前記第1基板に配置された青色フィルムと前記青色フィルムに配置された散乱粒子層とを含む、
請求項12に記載の表示パネル。 - 前記表示基板は、
第2基板と、
前記第2基板の前記対向基板に向かう側に配置された薄膜トランジスタと、
前記薄膜トランジスタに配置され、前記発光領域のうちの対応する発光領域に配置された開口を有する画素定義層と、
前記薄膜トランジスタに配置され且つ前記画素定義層の各開口に配置された第1発光素子と、
前記画素定義層および前記第1発光素子に配置された封止層と、
を含む、
請求項12に記載の表示パネル。 - 前記表示基板は、
対向して設けられた第3基板および第4基板と、
前記第3基板と前記第4基板との間に配置された液晶層と、
前記第3基板の前記液晶層に向かう側に配置された第1配向層と、
前記第4基板の前記液晶層に向かう側に配置された第2配向層と、
前記第3基板と前記第1配向層との間に配置され且つ前記表示パネルの前記発光領域に配置された画素電極と、
前記第3基板と前記画素電極との間に配置された薄膜トランジスタと、
前記第3基板と前記画素電極との間に配置された誘電体層と、
第2電極と前記誘電体層との間に配置された共通電極と、
または、
前記第4基板と前記第2配向層との間に配置された共通電極と、
を含む、
請求項12に記載の表示パネル。 - 表示基板と対向基板を準備することと、
前記表示基板または前記対向基板には、導光層と、光硬化性材料を含む第1接着層とのうちの一方を設けることと、
前記表示基板または前記対向基板には、前記導光層と前記第1接着層とのうちの他方を設けることと、
前記表示基板と前記対向基板とを接合することにより、前記導光層と前記第1接着層が前記表示基板と前記対向基板との間に位置し、且つ互いに積層することと、
前記導光層の側面から光を前記導光層内に取り込むことにより、前記第1接着層に含まれる前記光硬化性材料を硬化することで、光硬化層を形成することと、
を含む、表示パネルを製造する方法であって、
ここで、前記表示パネルは、前記表示基板と、前記対向基板と、前記導光層と、前記第1接着層と、を含み、前記側面は、前記表示パネルの表示側と平行で且つ対向して設けられた前記導光層の第1面と第2面との間に位置し、
前記導光層は、複数の開口を含み、前記導光層の各開口は、前記表示パネルの発光領域のうちの対応する発光領域にそれぞれ配置される、
表示パネルを製造する方法。 - 前記表示基板または前記対向基板には、導光層と、光硬化性材料を含む第1接着層とのうちの一方を設けること及び前記表示基板または前記対向基板には、前記導光層と前記第1接着層とのうちの他方を設けることは、
前記表示基板には、導光層を設けることと、
前記導光層には、光硬化性材料を含む第1接着層を設けることと、
を含む、
請求項16に記載の方法。 - 前記表示基板または前記対向基板には、導光層と、光硬化性材料を含む第1接着層とのうちの一方を設けることは、前記表示基板には、光硬化性材料を含む第1接着層を設けることを含み、
前記表示基板または前記対向基板には、前記導光層と前記第1接着層とのうちの他方を設けることは、前記対向基板には、導光層を設けることを含む、
請求項16に記載の方法。 - 前記導光層を設けた後に、前記導光層の開口に透明樹脂または前記第1接着層の材料を充填することをさらに含み、
ここで、前記透明樹脂および前記第1接着層の材料の屈折率は、前記導光層の屈折率より小さい、
請求項16に記載の方法。 - 前記導光層の前記第1接着層から離れた表面は、窪みと突起のうちの少なくとも一方を有する請求項16に記載の方法。
- 前記導光層を設ける前に、前記表示基板または前記対向基板には、第2接着層を設けることをさらに含み、
ここで、前記第1接着層および前記第2接着層の屈折率は、前記導光層の屈折率より小さい、
請求項16に記載の方法。 - 前記導光層を設ける前に、前記導光層の両側に第1クラッド層と第2クラッド層をそれぞれ形成することをさらに含み、
ここで、前記導光層は、前記第1クラッド層が前記導光層と前記第1接着層との間に位置し、前記第2クラッド層が前記導光層と前記第2接着層との間に位置するように配置され、
前記第1クラッド層の屈折率は、前記第1接着層の屈折率より小さく、前記第2クラッド層の屈折率は、前記第2接着層の屈折率より小さい、
請求項21に記載の方法。
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