FR3129770B1 - Pixel d'affichage à diodes électroluminescentes pour écran d'affichage - Google Patents
Pixel d'affichage à diodes électroluminescentes pour écran d'affichage Download PDFInfo
- Publication number
- FR3129770B1 FR3129770B1 FR2112579A FR2112579A FR3129770B1 FR 3129770 B1 FR3129770 B1 FR 3129770B1 FR 2112579 A FR2112579 A FR 2112579A FR 2112579 A FR2112579 A FR 2112579A FR 3129770 B1 FR3129770 B1 FR 3129770B1
- Authority
- FR
- France
- Prior art keywords
- light
- emitting diode
- display
- light emitting
- display screen
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000005693 optoelectronics Effects 0.000 abstract 2
- 230000005855 radiation Effects 0.000 abstract 2
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—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
- 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
- H01L25/075—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 the devices being of a type provided for in group H01L33/00
- H01L25/0753—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 the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers 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 bodies
- H01L33/20—Semiconductor devices having potential barriers 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 bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers 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
- H01L33/58—Optical field-shaping elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers 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
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Pixel d'affichage à diodes électroluminescentes pour écran d'affichage La présente description concerne un bloc d'affichage (28) comprenant un circuit optoélectronique (26) comprenant des diodes électroluminescentes (LED) d'au moins deux pixels d'affichage et ayant une première face d'émission (39) des rayonnements lumineux des diodes électroluminescentes ; et des structures diffusantes (52) recouvrant le circuit optoélectronique (26), chaque structure diffusante étant au contact d'une partie de la première face d'émission (39) et ayant une deuxième face d'émission (54) des rayonnements lumineux des diodes électroluminescentes de l'un des pixels d'affichage, le rapport entre la somme des aires des deuxièmes faces d'émission (54) et l'aire de la première face d'émission (39) étant supérieure à 2. Figure pour l'abrégé : Fig. 4
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2112579A FR3129770B1 (fr) | 2021-11-26 | 2021-11-26 | Pixel d'affichage à diodes électroluminescentes pour écran d'affichage |
PCT/EP2022/081143 WO2023094142A1 (fr) | 2021-11-26 | 2022-11-08 | Pixel d'affichage à diodes électroluminescentes pour écran d'affichage |
TW111145230A TW202332033A (zh) | 2021-11-26 | 2022-11-25 | 用於顯示器螢幕的包括發光二極體的顯示器像素 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2112579A FR3129770B1 (fr) | 2021-11-26 | 2021-11-26 | Pixel d'affichage à diodes électroluminescentes pour écran d'affichage |
FR2112579 | 2021-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3129770A1 FR3129770A1 (fr) | 2023-06-02 |
FR3129770B1 true FR3129770B1 (fr) | 2023-11-03 |
Family
ID=79831366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2112579A Active FR3129770B1 (fr) | 2021-11-26 | 2021-11-26 | Pixel d'affichage à diodes électroluminescentes pour écran d'affichage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3129770B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3065116B1 (fr) | 2017-04-05 | 2021-08-27 | Commissariat Energie Atomique | Dispositif d'affichage d'images emissif a led |
KR102650950B1 (ko) * | 2017-09-29 | 2024-03-26 | 서울반도체 주식회사 | 발광 소자 및 그것을 갖는 표시 장치 |
DK3776674T3 (da) * | 2018-06-04 | 2024-08-19 | Creeled Inc | Led-apparater og metode |
CN112349707A (zh) * | 2019-08-09 | 2021-02-09 | 隆达电子股份有限公司 | 阵列发光结构及其制造方法 |
-
2021
- 2021-11-26 FR FR2112579A patent/FR3129770B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3129770A1 (fr) | 2023-06-02 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20230602 |
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PLFP | Fee payment |
Year of fee payment: 3 |