• A patent (LU102832) entitled „ZEILENANSCHLÜSSE EINES AKTIVE-MATRIX-DISPLAYS“ has been issued in Luxembourg.

  • A patent with the title " Verfahren zur Ansteuerung einer Matrixanzeige sowie Matrixanzeige" has been applied with DPMA (10 2018 130 240.1).

  • Chihao Xu, Maxim Schmidt, Daniel Schäfer: Verfahren und Vorrichtung zum Dimmen einer Flüssigkristallanzeige mit Hintergrundbeleuchtung. DE 102016209222, 2015
  • Martin Riplinger, Michael Krause, Chihao Xu, Alfred Louis: A Local Dimming Method and Device. LU 92598 (Luxemburg) Patent Application, 11/2014
  • Marc Albrecht, Chihao Xu, Andreas Karrenbauer: Method, system and apparatus for power saving backlight. US 20130278641, 03/2013
  • Chihao Xu: Active matrix organic light-emitting diode display device and method for driving the same.
    USPTO Patent Application, 20130141469, 2011
  • Marc Albrecht, Jan Bauer, Tobias Jung, Markus Kreutzer, Chihao Xu: Verfahren und Vorrichtung zum Anzeigen eines kontrastoptimierten Bilds auf einer hintergrundbeleuchteten Anzeige in einem Fahrzeug und betreffendes Computerprogrammprodukt. DPMA Patent Application DE102011101697, 2011
  • Andreas Karrenbauer, Marc Albrecht, Chihao Xu: Method, System and Apparatus for Power Saving Backlight. US 20110063331, 12/2009
  • Andreas Karrenbauer, Marc Albrecht, Chihao Xu: Method, System and Apparatus for Power Saving Backlight. US 20110063201, 09/2009
  • Chihao Xu, Andreas Karrenbauer, Cosmin Codrea: Verfahren und Treiber zum Ansteuern einer Passivmatrix-OLED-Anzeige. DE102008024126, 05/2008
  • Christoph Hitzelsberger,  Marc Albrecht, Chihao Xu: Schaltung zur gleichzeitigen Ansteuerung einer Anordnung gleichartiger Verbraucher. DE102007006438, 02/2007
  • Chihao Xu, Jürgen Wahl, Friedrich Eisenbrand, Andreas Karrenbauer, Kian Min Soh, Christoph Hitzelsberger: Verfahren zur Ansteuerung von Matrixanzeigen.  DE102005063159, 12/2005
  • Jürgen Wahl, Chihao Xu: Verfahren und Schaltung zur Ansteuerung einer Anzeige. DE102005039538, 08/2005




  • Display Week, "Modeling of LCD Reflection Characteristics and Simulation Method of LC-displayed Images Under Daylight Conditions", by Ramazan Ayasli, Chihao Xu, Maxim Schmidt, Maria Rosa Cirillo



  • SID Information Display, "Impact of Resolution of Image Condensation and Matrix BLU on Power Saving, Contrast Enhancement, and Local Dimming Processor Complexity for Automotive Applications", by Ramazan Ayasli
  • ICDT conference, "Boosting Power Efficiency and Visual Quality of Automotive LCDs by Proprietary Local Dimming Algorith, BLU Design and HMI Adaption", by Prof. Dr. Chihao Xu



  • SID Information Display, " Proposal of a Combined PAM and PWM Driving Scheme for Micro-LED Displays" by Julian Ritter, Prof. Dr. Chihao Xu, Cuili Gai, Chenggong Wang, Junfeg Li
  • International Display Workshop, "LCD Reflection Model for Simulation of Automotive and Mobile Displays under Daylight Condition", by Ramazan Ayasli, Julian Bürner, Maxim Schmidt, Sascha Xu
  • Vehicle Display and Interfaces Symposium, "Impact of appropriate HMI Design and Matrix BLU Resolution on Local Dimming Performance", by Dr. Maxim Schmidt
  • DFF Focus Meeting and Member Assembly, "Automotive LCDs towards High Quality and Low Power", by Ramazan Ayasli


  • IDW, "Proposal of a Combined PAM and PWM Driving Scheme for Micro-LED Displays" by Julian Ritter, Chihao Xu, Cuili Gai, Chenggong Wang, Junfeng Li
  • SID Information Display, "A unified OLED aging model combining three modeling approaches for extending AMOLED lifetime" by Dr. Xingtong Jiang and Prof. Dr. Chihao Xu.
  • Information Display Volume 37, Issue 3, p 37 - 40: Toward "Light-to-Light" Protection of Automotive Camera Monitor Systems by Benjamin Axman, Frank Langner, Chihao Xu, Karlheinz Blankenbach, Mirko Conrad and Jan Bauer


  • Vehicle Display 2020, "Customized Local Dimming Algorithm and BLU for Automotive Application towards Low Power Consumption and High Visual Quality" by Maxim Schmidt, Ramazan Ayasli and Prof. Dr. Chihao Xu.



  • SID-ME Best Student Award:Robust BLU Design by Optimizing LSF Shape for Automotive Applications by Schmidt, M. & Xu, C., SID Mid Europe Chapter 2019, 2019

  • SID Display Week 2019 International Symposium in San Jose: "2400 Nits Edge-Lit LCD Adaptive EOTF for HDR and Brilliant Images" by Michael Grüning, SID 2019 DIGEST, No. 22-3, Page 307 - 310

  • JID Journal of Information Display (5/2019): "Impact of high-resolution matrix backlight on local-dimming performance and its characterization", by Maxim Schmidt and Michael Gruening and Julian Ritter and Andreas Hudak and Chihao Xu 


  • A paper about "Neue Ansätze und Methoden für die Fehlermodellierung und -behandlung bei automobilen Videoübertragungstrecken", which was co-authored by Prof. Chihao Xu is presented on Feb. 18th at the 

16. Workshop Automotive Software Engineering

in Stuttgart, Germany.


  • SID 2018, Information Display 4/2018

"Dynamic Backlights for Automotive LCDs"

By: Chihao Xu, Maxim Schmidt, Torsten Lahr and Markus Weber


  • SID 2018 Symposium Digest 49(1), 441-444

"An Electro-optical OLED Model for Prediction and Compensation of AMOLED Aging Artifacts"

By: Xingtong Jiang and Chihao Xu


  • IMID 2018 Digest p. 161, Busan, Korea

"Image Processing for Enhancing Display Performance

By: Chihao Xu, Maxim Schmidt, Michael Grüning, Xingtong Jiang


  • IMID 2018 Digest p. 162, Busan, Korea

"Design and Evaluation of High Resolution Matrix Backlight for Excellent Local-Dimming Results and Uniformity of LCDs"

By: Maxim Schmidt, Chihao Xu, Michael Grüning, Julian Ritter, Andreas Hudak



  • IDW 2017, Sendai, Japan, December 06-08, 2017

"Efficient Modeling of LED Crosstalk of a Matrix Backlight Unit", p1457-1460

ISSN-L 1883-2490/24/1457

By: Maxim Schmidt, Michael Grüning, Daniel Schäfer, Chihao Xu

  • SID 2017, Symposium, Los Angelos, USA, May 23-26, 2017

Digest of Technical Papers, 2017,  p207-210

"Acquiring longer AMOLED Lifetime with Digital Aging Compensation"

By: Chihao Xu, Pascal Volkert, Xingtong Jiang

  • Optimization and Engineering: "A new class of very efficient algorithms for local dimming", January 2017

By: Michael Krause, Martin Riplinger, Alfred K. Louis, Chihao Xu

International Multidisciplinary Journal to Promote Optimization Theory & Applications in Engineering Sciences

ISSN 1389-4420, Springer Verlag, Optim Eng, DOI 10.1007/s11081-017-9350-9



  • IDW/AD16, Fukuoka, Japan, December 7-9, 2016

"Data-Counting Model for Empirical Prediction of OLED Degradatio" OLED 1-3, p651-653

By: Xingtong Jiang, Chihao Xu

"Challenges and Methods for Local Dimming of Long-Edge LCD TVs" p1-8

By: Michael Grüning, Maxim Schmidt, Daniel Schäfer, Chihao Xu

  • SID 2016, Symposium, San Francisco, USA, May 24-26, 2016

"Brilliant Images and Saturated Colors for 4K Edge-Lit LED TVs generated by an Efficient Versatile SSC Local Dimming Processor"

By: Daniel Schäfer, Chihao Xu


    "Enhancing LCD and OLED performance for automotive application by specific display algorithms"

By: Chihao Xu

  • electronic displays Conference 2016, Nuremberg, Germany, February 24-25, 2016

    "Adaptive Global Dimming Based on Image Analysis for Power Saving and Preserving Brilliance of Automotive Displays"

    By: Maxim Schmidt, Chihao Xu, Torsten Lahr, Kai Hohmann



  • Journal of the Society for Information Display, Volume 23, Issue 12, p570–579, December 2015

    "Characterization and compensation of OLED aging in a digital AMOLED system"

    By: Pascal Volkert, Xingtong Jiang, Chihao Xu

  • Computational Optimization and Applications, p1-21, December 2015

"A new local dimming algorithm based on the simplex method"

By: Martin Riplinger, Michael Krause, Alfred K. Louis, Chihao Xu

  • EuroDisplay 2015, Het Pand, Ghent, Belgium, September 21-23, 2015

"Preserved Color Gamut and high Color Stability by Local Dimming for LC-Panels"

By: Daniel Schäfer, Chihao Xu

"Degradation Behavior of Blue OLED"

By: Xingtong Jiang, Pascal Volkert and Chihao Xu

  • SID 2015, Symposium, San Jose, USA, June 2-4, 2015

Digest of Technical Papers 1, 2015,  p258-261

"Compensation of OLED I-V-Drift for Suppressing Image Sticking in a Digital AMOLED Display Module"

By: Pascal Volkert, Chihao Xu

Digest of Technical Papers 1, 2015, p1431-1434

"Increased Power Saving by Combining Global and Local Dimming for Edge-LED LCDs"

By: Maxim Schmidt, Daniel Schäfer, Chihao Xu

  • electronic displays Conference 2015, Nuremberg, Germany, February 25-26, 2015

"Prototype Achievement and Further Challenges of digitally driven AMOLEDs"

By: Pascal Volkert, Chihao Xu

"Increasing the Perceived Grey Value Resolution by Combining Frame Rate Control and Error Diffusion to Reduce Visible Artefacts in Local Dimming Applications"

By: Jan Bauer, Markus Kreuzer, Tobias Jung, Daniel Schäfer



  •  SID 2014 Symposium, San Diego, USA, June 3-5, 2014

"A Feedback Method for Ensuring Reliable Visual Quality of Locally Dimmed LCDs"

By: Daniel Schäfer, Nico Angeli, Chihao Xu

  • Journal of the Society for Information Display, Vol. 20, No. 2, p43-54, May 2014:

"Principle and validation of digital driving for active matrix organic light emitting diodes displays"

By: Pascal Volkert, Chihao Xu

  •  China FPD Conference/ ASID, Shanghai, China, March 19-20, 2014

"Visual Validation of digital driving of AMOLED displays"

By: Chihao Xu, Pascal Volkert

  •  electronic displays Conference 2014, Nuremberg, Germany, February 26-27, 2014

"Innovative Scene-Cut detection and treatment for locally dimmed LCD's"

By: Daniel Schäfer, Tobias Jung, Chihao Xu



  • IDW 2013, The 20th International Display Workshops, Sapporo, Japan, December 4-6, 2013             

Invited Talk: "Digital Drive as an Enabling Technology for AMOLED Displays"

By: Chihao Xu, Pascal Volkert

"Efficient Local Dimming Algorithm for LCDs with Single-Edge LED Backlight"

By: Daniel Schäfer, Tobias Jung, Michael Krause, Chihao Xu

  • Proceedings of EuroDisplay 2013, pp. 24-27, London, September 2013

"Feasibility Study of Digital Driving for AMOLED Displays"

By: Yassen Dobrev, Pascal Volkert, Chihao Xu

  • SID 2013 Symposium, Vancouver, Canada, May 23, 2013

"Correlator Improved SSC Local Dimming Algorithm for Homogeneous Backlight Distributions of Edge-Lit LCDs"

By: Tobias Jung, Qiang Fu, Chihao Xu, Markus Kreuzer, Jan Bauer

  • China FPD Conference/ ASID 2013, session 1 (OLED), Shanghai, China, March 20, 2013

"Digital AMOLED: Method, Results and Discussions"

By: Chihao Xu

  • China FPD Conference/ ASID 2013, session 8 (Display System), Shanghai, China, March 21, 2013

"Local Dimming LCD Enhanced by Clipping Suppression for High Image Quality and High Power Saving"

By: Chihao Xu

  • Proceedings of Electronic Displays Conference, February 2013, Nuremberg, Germany:

"Advantages and Challenges of digital driving AMOLED Displays"

By: Yassen Dobrev, Pascal Volkert, Chihao Xu



  • SID Digest 2012, Volume 23, Issue 1, p555-558, Boston, USA:

"Generation of Uniform and Multitude Gray Scales on Cholesteric LCD by Using a Fast Low Voltage Driving Scheme"

By: Qiang Fu, Chihao Xu

  • Proceedings of China FPD Conference, March 2012, Shanghai, China:

"Digital Drive Method for Simple Process and Low power Consumption of AMOLED"

By: Chihao Xu

  • Proceedings of Electronic Displays Conference, March 2012, Nuremberg, Germany: 

"LCD Local Dimming for Saving Power and Improving Image Quality"

By: Prof. Dr. Chihao Xu (Keynote)

  • Proceedings of SID Symposium, p473-476:

"Enhanced local pixel compensation with clipping suppression and global luminance preservation"

By: Daniel Schäfer, Tobias Jung, Chihao Xu 

  • Proceedings of Siggraph Asia:

"GPU-Based Local-Dimming for Power Efficient Imaging"

By: Chihao XU, Michael Krause, Jan Krüger

  • Proceedings of IMID, Aug. 2012, Daegu, Korea, p475-476:

"Digital Driving Method Utilizing Image Decomposition for Nonuniformity. Compensation of AMOLED Displays"

By: Yassen Dobrev, Chihao Xu

  • Chihao Xu, Marc Albrecht, Tobias Jung: Kapitel: 4.5.2 "Dimming of LED LCD Backlights"

Beitrag zum Buch: "Handbook of Visual Display Technology." Springer-Verlag 2012, Janglin Chen, Wayne Cranton, Mark Fihn (Eds.)



  • Proceedings of China Display / Asia Display, p36-41, Nov. 2011, Kunshan, China:

"Optimization algorithm for local dimming of edgelit TVs towards high contrast and low power consumption"

By: Chihao Xu

  • SID Symposium Digest of Technical Papers, p665-668, May 2011, Los Angeles, USA:

"System Architecture and FPGA-Implementation of the SSC Local Dimming Processor for an Edge-Lit Serial TV"

By:Tobias Jung, Marc Albrecht, Daniel Schäfer, Chihao Xu

SID Symposium Digest of Technical Papers, p1458-1461, May 2011, Los Angeles, USA:

"LSF Correlator - An Amending Module for SSC Local DImming Algorithm to increase the Static Contrast of Edge-Lit LCDs"

By: Marc Albrecht, Daniel Schäfer, Chihao Xu, Jan Bauer, Markus

  • Proceedings of IDW 2011, p1931, Nagoya, Japan:

"Novel Multi-Selection Pattern for Gray Scale Generation of Cholesteric LCD"

By: Qiang Fu, Chihao Xu

  • Proceedings of Eurodisplay, 2011, p64, Arcachon, France: 

"Novel Dynamic Driving Scheme (DDS) for Cholesteric Liquid Crystal Display with Grayscale Capability"

By: Qiang Fu, Christoph Drews, Chihao Xu



  • Proceedings of Electronic Displays Conference, March 2010, Nuremberg, Germany:

"Multiplied Power Efficiency of PMOLED through SQC - a driving scheme converting capacative energy into light"

By: Michael Buczek, Cosmin Codrea, Chihao Xu

  • Proceedings of Electronic Displays Conference, March 2010, Nuremberg, Germany:

"From Grided Direct-Lit to segmented Edge-Lit-adaptive dimming algorithm for saving LCD backlight power"

By: Tobias Jung, Marc Albrecht, Chihao Xu

  • SID 2010, Seattle, USA:

"Application of the SSC Local Dimming Algorithm for an Edge-Lit TV"

By: Marc Albrecht, Tobias Jung, Andreas Karrenbauer, Chihao Xu

  • IEICE Transactions on Electronics, Nov. 2010, Vol. E93-C, No. 11:

"Sorted Sector Covering Combined with Image Condensation - An Efficient Method for Local Dimming of Direct-Lit and Edge-Lit LCDs"

By: Marc Albrecht, Andreas Karrenbauer, Tobias Jung, Chihao Xu



  • Proceedings of IDW, Dez. 2009, Miyazaki, Japan:

"Increasing PMOLED Efficiency by Decimating the Charging/Discharging Power Loss"

By: Cosmin Codrea, Michael Buczek, Chihao Xu

  • Proceedings of IDW, Dez. 2009, Miyazaki, Japan:

"Adaptive Dimming for Edge-Lit LCD using Sorted Sector Covering Method"

By: Tobias Jung, Marc Albrecht, Chihao Xu

  • Proceedings of Electronic Displays Conference, March 2009, Nuremberg, Germany:

"Innovative addressing scheme to enhance the lifetime of PMOLED dislays"

By: Michael Buczek, Cosmin Codrea, Tobias Jung, Jürgen Wahl, Chihao Xu

  • SID Mai 2009, San Antonio, USA:

"A Video-Capable Algorithm for Local-Dimming RGB Backlight"

By: Marc Albrecht, Andreas Karrenbauer, Chihao Xu

  • IEEE International Integrated Reliability Workshop, S. Lake Tahoe, USA:

"Novel STI-based high-voltage PMOS device (>40V) and its electrical and lifetime characterization"

By: Qiang Fu, Chiaho Xu

  • IDW, Dez. 2009, Miyazaki, Japan:

Sorted Sector Covering Algorithm with condensed Image Data and Soft Clipping Extension for Low-Cost Local Dimming Processor and High Power Saving"

By: Marc Albrecht, Chihao Xu



  • Proceedings IDRC Orlando, USA, p286-289:

"A clipper-free algorithm for efficient HW-Implementation of local dimming LED-Backlight"

By: Marc Albrecht, Andreas Karrenbauer, Chihao Xu

  • Int. Proceedings IDRC, Orlando, USA:

"A Power-Efficient Driving Scheme for PM OLED Displays"

By: Cosmin Codrea, Chihao Xu

  • Journal of the Society for Informaion Display, Vol. 16, No. 2, p211-219:

"Consecutive Multiline Addressing : A Scheme for Addressing PM OLEDs"

By: Cosmin Codrea, Andreas Karrenbauer, Kian Min Soh, Chihao Xu

  • Int. Display Workshops, IDW 2008,Proceedings, Niigata, Japan, p1079-1080:

"New passive-matrix OLED driver with multi-line addressing scheme"

By: U. Vogel, P. König, P. Bunk, J. Amelung, S. Barth, Jürgen Wahl, Chihao Xu



  • 6th International Workshop, Rome, Italy, June 2007, p338-351:

"Algorithms for longer OLED lifetime."

By: Friedrich Eisenbrand, Andreas Karrenbauer, Chihao Xu

  • ESSDERC 2007, 37th European Solid State Device Research Conference 2007, p175-178:

"Design and characterization of STI compatible high-voltage NMOS and PMOS devices in standard CMOS process"

By: Xiaoliang Han, Chihao Xu

  • Microelectronics Journal Oct. 2007, Vol. 38, Issue 10/11, p1038-1041:

"Design and characterization of high-voltage NMOS and PMOS devices in standard 0.25µm CMOS technology"

By: Xiaoliang Han, Chihao Xu

  • Int. Symposium SID 2007 Longbeach, USA:

"A new addressing scheme for PM OLED Display"

By: Chihao Xu, Andreas Karrenbauer, Soh Kian Min, Jürgen Wahl

  • OLEDs Asia 2007, April 2007, Taipeh, Taiwan:

"Consecutive Multiline Addressing Increases PM OLED Display’s Resolution and Lifetime"

By:Chihao Xu



  • Proceedings of SID Mid Europe Chapter Fall Meeting, 2006

“Dependence of OLED Display Degradation on Driving Conditions”

By: K.M. Soh, C. Xu, C. Hitzelberger

  • Proceedings of 14th Annual European Symposium on Algorithms, ESA 2006, Zürich, Schweiz, p744-755:

"Multiline Addressing by Network Flow"

By: Friedrich Eisenbrandt, Andreas Karrenbauer, Martin Skutella, Chihao Xu

  • 8th International Conference on Solid-State & Integrated Circuit Technology Proceedings, p1708-1710:

"A Capacitive Step-Down Converter Using a Linear Mode Pre-Regulator for Improved Load Regulation"

By: Shao Bin, Yang Yujia, Hong Zhiliang, Dirk Killat, Chihao Xu

  • Chihao Xu: Kapitel: "Smart-Power-Bauelemente"

Beitrag zum Buch "Leistungselektronische Bauelemente." Herausgeber: Dierk Schröder, Springer Verlag ISBN: 978-3-540-28728-5



  • Proceedings of SID Eurodisplay, p393-396:

"Electrical and optical characterization of PM OLED displays"

By: Soh Kian Min, Stefan Klein, Christoph Hitzelberger, Chihao Xu



  • IEEE International Conference on Semiconductor Electronics, p5-5:

"Parameter specific supply voltage scaling by evaluating the frequency of an onchip ring-inverter-chain"

By: Christoph Hitzelberger, Yiannos Manolil, Chihao Xu






Ph.D. Theses

  • Xingtong Jiang:

"Modeling of OLED Degradation for Prediction and Compensation of AMOLED Aging Artifacts", 2019

  • Pascal Volkert:

"Digital gesteuertes AMOLED-System: Konzeption, Entwicklung und Realisierung", 2017

  • Cosmin Codrea:

"State-dependent Charge-controlled Driving Scheme -SQC- A Power Saving Technology for PMOLED Displays", 2015

  • Tobias Jung:

"Methoden zur Sicherstellung der visuellen Qualität in lokal gedimmten Backlightsystemen", 2014

  • Qiang Fu:

"New Driving Schemes of Cholesteric Liquid Crystal Display for High Speed and Uniform Gray-Scale Performance", 2013

  • Marc Albrecht:

"Eine universelle Methode zur effizienten Berechnung von Local Dimming LED Backlight", 2011

  • Christoph Hitzelberger:

"Low Power Design Methoden für VLSI CMOS Digitalschaltungen", 2008


Master, Bachelor and Diploma Theses

  • Julian Bürner, Bachelor Thesis

"Optimierung einer bild-adaptiven ambienten Beleuchtung von Display Panels", März 2019

  • Julian Ritter, Master Thesis

"Modellbildung der Leuchtdichteverteilung von LEDs in einer Matrix-Hintergrundbeleuchtung von LC-Displays für einen effizienten Local-Dimming-Algorithmus", März 2018

  • Narendra Narisetti, Master Thesis

"Development and Evaluation of a Menu Detection Algorithm Based on a Supervised Learning Method" September 2017

  • Nils Regent, Bachelor Thesis

"Lebensdauertests von weißen OLED´s" März 2017

  • Artur Karcher, Master Thesis

"Vergleich und FPGA-Implementierung von Algorithmen zur adaptiven Kostrastverbesserung für Videos im Consumer Bereich“ Februar 2017

  • Simon Denis Werner, Master Thesis

"GPU basiertes Backlight Dimming für LC-Displays in Automobilanwendungen“ Dezember 2016

  • Mohannad Rei, Master Thesis

"Konzepterstellung und Entwicklung einer Signalverteilung für eine Test- und Kalibriereinrichtung für die Real Time Electronic (RTE)" Dezember 2016

  • Santosh Palayam Kanakasundaram, Master Thesis

"Characterization and compensation of temperature related image artifacts in a digitally driven AMOLED display system" Mai 2016

  • Philipp Schneider, Master Thesis

"Untersuchung von Reflektionen auf LC-Displays sowie Anpassung der Bilddaten zur besseren Ablesbarkeit" April 2016

  • Sourabh Mahindrakar, Master Thesis

"Dynamic Flashing of ECU with Mobile Flash Station" März 2015

  • Michaley Ney, Bachelor Thesis:

"Steigerung der Anzahl der wahrgenomenen Farbabstufungen bei Displays durch digitale Halbtonverfahren" Juli 2014

  • Maxim Schmidt, Master Thesis:

"Untersuchung des Einsparpotentials im SSC Local-Dimming-Algorithmus für Office Anwendungen und mobile Endgeräte anhand geeigneter Klassifizierung des Bildinhalts auf Condenserebene" 2013

  •  Christopher Uhl, Master Thesis:

"Methoden und Strategien zur Leistungseinsparung bei LC-Displays mit RGBW-Pixelstruktur", 2013

  • Artur Karcher, Bachelor Thesis:

"Elektro-optisch-thermische Charakterisierung und Modellbildung organischer Leuchtdioden", 2013

  • Pascal Volkert, Diploma Thesis:

"Charakterisierung visueller Artefakte digital gesteuerter AMOLED-Displays sowie Methode zur Verbesserung der Bildqualität", 2013

  • Aleksandr Gratsov, Diploma Thesis:

"Beschleunigtes Rechenverfahren und erhöhte Graustufen-Auflösung für ein digitales Treiberschema für Active - Matrix - OLED Displays", 2013

  • Maxim Derjavitch, Bachelor Thesis:

"Entwicklung und Implementierung eines Local-Dimming-Algorithmus auf Basis der Histogrammspreizung", 2012

  • Nico Angeli, Bachelor Thesis:

"Automatische Bildkonsensierung basierend auf Frequenzanalyse für SSC Local Dimming von LED Backlight", 2012

  • Christopher Uhl, Bachelor Thesis:

"Analyse und Verifikation einer Erweiterung des SSC-Local-Dimming-Algorithmus zur Steigerung des statischen Kontrastes sowie zur Verbesserung des Schwarzwertes von LC-Displays", 2011

  • Richard Sartison, Diploma Thesis:

"Eine universelle Methode zur messtechnischen Charakterisierung von LCD’s mit Local Dimming RGB Backlight", 2011

  • Yassen Dobrev, Diploma Thesis:

"Ein Pipeline-Prozessor für das energieoptimierte Treiberschema SQC für PMOLED-Displays", 2011

  • Martin Becker, Diploma Thesis:

"Effiziente Implementierung der zustandsgesteuerten Helligkeitsfunktion für ein PMOLED-Treiberschema", 2010

  • Daniel Schäfer, Diploma Thesis:

"Adaption und Implementierung des Sorted-Sector-Covering-Local-Dimming-Algorithmus auf eine Signalanzeige", 2010

  • Houssam El Moutaoukil, Diploma Thesis:

"Entwurf eines Algorithmus zur Minimierung der Verlustleistung von LED Backlight", 2008

  • Tobias Jung, Diploma Thesis:

"Non-consecutive Multiline Addressing for Passive Matrix OLED-Displays", 2008

  • Andreas Bender, Diploma Thesis:

"Analyse und  Evaluation eines verlustleistungsoptimierten Treiberschemas für ein Passive-Matrix-OLED-Display", 2008

  • Felix Becker, Diploma Thesis:

"Realisierung einer Schaltmatrixansteuerung für Automotive-Leuchtdioden-Arrays", 2007

  • Rene Sallier, Diploma Thesis:

"Entwicklung eines Regelkonzepts für Automotive Multi-Output Spannungswandler zur Ansteuerung von Leuchtdioden-Arrays", 2007

  • Michael Buczek, Diploma Thesis:

"Verlustoptimiertes Treiberschema für ein PMOLED Display", 2007

  • Holger Arweiler, Diploma Thesis:

"IR-thermographische Charakterisierung des transienten thermischen Verhaltens von DMOS-Leistungstransistoren", 2007




Current Research Topics


  • Local Dimming of LED LCD TVs implemented on ASICs
  • Local Dimming of automotive displays implemented on FPGA
  • Local Dimming of tablet/notebook monitors based on GPU
    read more... 
  • Color models and color processing for LCDs with RGB-LED backlight and/or quadruple color filter