Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 25 for “"active matrix"”.
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A smart active matrix pixelated OLED display
An OLED display has been fabricated and successfully tested with an external optical feedback circuit to demonstrate improvement in uniformity. In addition, the process of making an integrated system with the optical feedback and OLED display on the same substrate is described. Future work on this …
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Feedback circuit for organic LED active-matrix display drivers
A feedback circuit for an Organic Light Emitting Diode (OLED) based display is proposed and demonstrated. An OLED-based flat panel display is brighter, much lower power, has no viewing angle limitation and potentially cheaper compared to available Liquid Crystal (LC) based displays. Despite these …
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Visualizing the Spatial Localization of Active Matrix Metalloproteinases (MMPs) using MALDI Imaging MS
… including cytokines, chemokines, and matrix metalloproteinases (MMPs). The nature of the FBR requires the spatial and temporal regulation of these mediators. MMPs are an extremely large and diverse group of enzymes that play key roles in regulating the FBR. Precise spatiotemporal …
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Design and fabrication of polycrystalline material thin-film transistors for active matrix liquid-crystal display and static random access memory applications
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1995.
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Development of a Monte Carlo simulation model of the signal formation processes inside photoconducting materials for active matrix flat panel direct detectors in digital mammography
Τα παραγόμενα πρωτογενή ηλεκτρόνια εντός του φωτοαγώγιμου υλικού ενός μαστογραφικού ανιχνευτή ενεργού μήτρας άμεσης μετατροπής κατά την ακτινοβόληση, αποτελούν το πρωτογενές σήμα το οποίο προχωρώντας σχηματίζει το τελικό σήμα (εικόνα). Έτσι, η ποιότητα της μαστογραφικής εικόνας εξαρτάται άμεσα από …
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Proteomic Profiling of Pro and Active Matrix Metalloproteinases using Tandem Mass Spectrometry. Optimization of Affinity Chromatography and nHPLC-MALDI-MS/MS for Proteomic discrimination of Matrix Metalloproteinases in pre-clinical Cancer Model.
Matrix metalloproteinases (MMPs) network with other biological molecules to maintain the extracellular matrix (ECM) in normal physiology and perform different roles. Understanding and assigning specific role to each of 24 members of these endoproteinases is impeded because of lack of specific and …
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A low power display architecture for organic light emitting diode microdisplays
… the market. OLED displays offer very attractive characteristics, including higher luminous, larger viewing angle, and low-power consumption, over the established LCD technology. The ability to integrate OLED devices on a silicon microchip is one of the most favorable characteristics of …
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Pentacene integrated thin-film transistors and circuits
… measured, in addition to a proof-of-concept 4x4 active matrix imager. The individual pixels were measured to have a responsivity of 6x10-5 A/W, and a pixel on/off conductance ratio of 880, both at an irradiance of 5 mW/cm 2. The imager uses a 25 V power supply and was shown to correctly image a …
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BIOSENSING OF MATRIX METALLOPROTEINASE ACTIVITY WITH CD-FREE QUANTUM DOTS
Quantum dots (QDs) have become attractive in the biomedical field on account of their superior optical properties and stability, in comparison to traditional fluorophores. QDs also have properties which make them ideal for complex in vivo conditions. However, toxicity has been a chief concern in …
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Field emission from organic materials
… with high brightness, and bright passive matrix displays can be built. Because passive matrix displays don't need a transistor backplane, it was once thought that these displays would be cheaper to fabricate than their competitors. It is now clear that this is not the case. Fabricating a …
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MoS₂ electronics : technology, high yield circuits and applications
… two system-level applications of CVD MoS₂: active matrix backplane circuits for transparent displays and radio frequency energy harvester. (5) Demonstrate the first air-stable CMOS technology monolithically integrated on WSe₂ to offer low power electronic solution. The future opportunities …
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The Integration and Applications of Organic Thin Film Transistors and Ferroelectric Polymers
… and the tone analyzer trigger the idea of an active matrix microphone through the integration of organic thin film transistors with a freestanding piezoelectric polymer sheet. Localized acoustic pressure detection is enabled by switch transistors and local transimpedance amplification built …
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Polycrystalline Silicon TFTs for Large Area Electronic Application
… viewing angle and a faster response from the Active Matrix-addressed Liquid Crystal Display (AMLCD) demands higher voltage operation of the pixel switches. As a novel aspect in this work, the transient characteristic of the SI (semi-insulating held plate) high voltage poly-Si TFT has been …
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Low temperature (<150 °C) hydrogenated amorphous silicon grown by PECVD with source gas heating
… into thin film transistor (TFT) arrays for the active matrix addressing of liquid crystal displays. Plasma Enhanced Chemical Vapour Deposition (PECVD) is one of the most successful techniques currently in use for the deposition of device quality a-Si:H. However, there is an increasing desire to …
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Stability of polarization in organic ferroelectric metal-insulator-semiconductor structures
Organic thin film transistors (TFT) are an attractive option for low cost electronic applications and may be used for active matrix displays and for RFID applications. To extend the range of applications there is a need to develop and optimise the performance of non-volatile memory devices that are …
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On variability and reliability of poly-Si thin-film transistors
… attributes make poly-Si TFT technology more attractive for new applications, such as flexible displays, biosensors, and smart clothing. However, due to the random nature of grain boundaries (GBs) in poly-Si film and self-heating enhanced negative bias temperature instability (NBTI), the …
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Display Technology and Ambient Illumination Influences on Visual Fatigue at VDT Workstations
… shifts. Two cathode ray tube (CRT) and two active-matrix LCD (AMLCD) monitors were used in this study. While many instances of the monitors as a whole caused significant differences in reports of visual fatigue, performance, subjective image quality, and contrast sensitivity loss, only a …
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Sorption and degradation of pesticides in biopurification systems
… contaminated water, consist of a biologically active matrix that retains pesticides into the organic matter and enhances their biodegradation. In order to optimize the efficiency of these systems, the fate of pesticides and the contribution of degradation and retention process needs to be well …
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Ultra-High Resolution Environmentally-Friendly Full-Colour Quantum Dot Display Fabricated via Cracking Assisted Transfer Printing
… (TFT) backplanes, to fabricate a cadmium-free active matrix (AM) QD-LED display. The 1.41-inch diagonal with display, with its impressive resolution of 341 PPI, demonstrates exceptional colour performance with overlapping 135.3% with sRGB and 99.7% with DCI-P3 in colour chart.
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