JP6568186B2 - 高解像度amoledディスプレイ - Google Patents
高解像度amoledディスプレイ Download PDFInfo
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- JP6568186B2 JP6568186B2 JP2017231644A JP2017231644A JP6568186B2 JP 6568186 B2 JP6568186 B2 JP 6568186B2 JP 2017231644 A JP2017231644 A JP 2017231644A JP 2017231644 A JP2017231644 A JP 2017231644A JP 6568186 B2 JP6568186 B2 JP 6568186B2
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- 229920001621 AMOLED Polymers 0.000 title description 11
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
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- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
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- 238000004770 highest occupied molecular orbital Methods 0.000 description 8
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- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 2
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- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical group C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 1
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
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Images
Classifications
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- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3258—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
- G09G2320/0214—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display with crosstalk due to leakage current of pixel switch in active matrix panels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
- Control Of El Displays (AREA)
Description
110 基板
115 アノード
120 正孔注入層
125 正孔輸送層
130 電子ブロッキング層
135 放出層
140 正孔ブロッキング層
145 電子輸送層
150 電子注入層
155 保護層
160 カソード
170 障壁層
162 第一の導電層
164 第二の導電層
200 反転させたOLED、デバイス
210 基板
215 カソード
220 放出層
225 正孔輸送層
230 アノード
Claims (14)
- 少なくとも400dpiの合計解像度を有する複数のピクセルを形成するように配置される複数の有機発光デバイスと、
前記複数の有機発光デバイスのうちの少なくとも1つを制御するようになっている回路とを含み、
前記回路が、2つのみのトランジスタとして、約10−15A/μm以下のリーク電流を有する1つのドライビングトランジスタ、及び約10−15A/μm以下のリーク電流を有する1つのスイッチングトランジスタと;電力線と、走査線と、データ線とを含み、
前記回路が、蓄積キャパシタを含まず、
前記ドライビングトランジスタは、前記走査線に接続されるゲート電極と、前記データ線に接続される第1電極と、前記スイッチングトランジスタに接続される第2電極とを有し、
前記スイッチングトランジスタは、前記ドライビングトランジスタに接続されるゲート電極と、前記電力線に接続される第1電極と、前記1つの有機発光デバイスの1つの電極に接続される第2電極とを有することを特徴とするデバイス。 - 少なくとも1つのトランジスタが、アクティブ層として金属酸化物を含む請求項1に記載のデバイス。
- 前記金属酸化物が、IGZO系酸化物である請求項2に記載のデバイス。
- 前記金属酸化物が、結晶性の高いIGZO系酸化物である請求項2に記載のデバイス。
- 有機発光デバイスのアクティブ領域の外側に配置されている補償ドライバを更に含む請求項1から4のいずれかに記載のデバイス。
- 回路によって制御されている複数の有機発光デバイスのうちの少なくとも1つが、サブピクセルを含み、前記サブピクセルが、約60μm以下の最大寸法を有する請求項1から5のいずれかに記載のデバイス。
- 前記サブピクセルが、横方向に60μm以下の最大寸法、及び、縦方向に60μm以下の最大寸法を有する請求項6に記載のデバイス。
- デバイスが、フルカラーディスプレイ、コンシューマデバイスにおけるフレキシブルディスプレイ、携帯電話、パッド型コンピュータ、スマートフォン、ポータブルコンピュータ、モニタ、テレビ、及びフレキシブルディスプレイを含むコンシューマデバイスからなる群から選択される種類のデバイスを含む請求項1から7のいずれかに記載のデバイス。
- 少なくとも1つのトランジスタが、約10−15A/μm〜約10−24A/μmのリーク電流を有する請求項1から8のいずれかに記載のデバイス。
- 少なくとも1つのトランジスタが、約10 −20 A/μm〜約10 −24 A/μmのリーク電流を有する請求項9に記載のデバイス。
- 少なくとも400dpiの解像度を有するアクティブマトリクス有機発光ディスプレイであって、
複数のピクセルを含み、
各ピクセルが、独立して、2つのみのトランジスタとして、約10 −15 A/μm以下のリーク電流を有する1つのドライビングトランジスタ、及び約10 −15 A/μm以下のリーク電流を有する1つのスイッチングトランジスタと;電力線と、走査線と、データ線とを含む制御回路によってアドレス可能であり、
前記ドライビングトランジスタは、前記走査線に接続されるゲート電極と、前記データ線に接続される第1電極と、前記スイッチングトランジスタに接続される第2電極とを有し、
前記スイッチングトランジスタは、前記ドライビングトランジスタに接続されるゲート電極と、前記電力線に接続される第1電極と、前記1つの有機発光デバイスの1つの電極に接続される第2電極とを有し、
前記回路が、蓄積キャパシタを含まないことを特徴とするディスプレイ。 - 少なくとも400dpiの解像度を有するアクティブマトリクス有機発光デバイスを製造する方法であって、
約10−15A/μm以下のリーク電流を有するトランジスタを得る工程と、
前記トランジスタと電気的に接触している有機発光デバイスを製造する工程とを含み、
前記トランジスタが、2つのみのトランジスタとして、1つのドライビングトランジスタ、及び1つのスイッチングトランジスタのみを含み、
前記有機発光デバイスの回路が、蓄積キャパシタを含まず、
前記ドライビングトランジスタは、走査線に接続されるゲート電極と、データ線に接続される第1電極と、前記スイッチングトランジスタに接続される第2電極とを有し、
前記スイッチングトランジスタは、前記ドライビングトランジスタに接続されるゲート電極と、電力線に接続される第1電極と、前記有機発光デバイスの1つの電極に接続される第2電極とを有し、
前記トランジスタが、前記有機発光デバイスを制御することを特徴とする方法。 - 少なくとも400dpiの解像度を有するアクティブマトリクス有機発光ディスプレイであって、
複数のピクセルを更に含み、各ピクセルが、独立して、約10−15A/μm以下のリーク電流を有する少なくとも1つのトランジスタを含む制御回路によってアドレス可能であり、
前記回路が、蓄積キャパシタを含まず、
前記各ピクセルが、複数のサブピクセルを含み、前記サブピクセルが、約60μm以下の最大寸法を有し、
前記回路が、2つのみのトランジスタを含み、
少なくとも1つのトランジスタが、アクティブ層としてIGZOを含むことを特徴とするアクティブマトリクス有機発光ディスプレイ。 - 少なくとも400dpiの解像度を有するアクティブマトリクス有機発光デバイスを製造する方法であって、
約10−15A/μm以下のリーク電流を有する少なくとも1つのトランジスタを得る工程と、
前記少なくとも1つのトランジスタと電気的に接触している有機発光デバイスを製造する工程とを含み、
蓄積キャパシタを含まないで、前記少なくとも1つのトランジスタが、少なくとも1つの有機発光デバイスを制御し、
前記有機発光デバイスが、複数のサブピクセルを含み、前記サブピクセルが、約60μm以下の最大寸法を有し、
前記回路が、2つのみのトランジスタを含み、
少なくとも1つのトランジスタが、アクティブ層としてIGZOを含むことを特徴とするアクティブマトリクス有機発光デバイスを製造する方法。
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US13/617,791 US9379169B2 (en) | 2012-09-14 | 2012-09-14 | Very high resolution AMOLED display |
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CN113299710A (zh) * | 2014-05-27 | 2021-08-24 | 环球展览公司 | 具有延长寿命的高分辨率低功耗oled显示器 |
KR102239843B1 (ko) | 2014-12-29 | 2021-04-14 | 삼성디스플레이 주식회사 | 표시 장치 |
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US10460663B2 (en) * | 2016-05-31 | 2019-10-29 | Universal Display Corporation | Architecture for very high resolution AMOLED display backplane |
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