1.government college of engineering
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This seminar report discusses flexible electronics. It begins with an introduction to flexible electronics, including a brief history. It then describes flexible circuit structures and components such as resistors, capacitors, batteries, and displays. The report outlines the manufacturing process for flexible electronics using thin film transistors. Finally, it discusses the future scope and applications of flexible electronics, highlighting growth in markets. Potential applications include wearable devices, cell phones, and military/space uses. Both advantages like flexibility and disadvantages like high costs are noted.
1.government college of engineering
- 1. A SEMINAR REPORT ON “FLEXIBLE ELECTRONICS” Submitted for partial fulfillment of degree in ELECTRONICS AND TELECOMMUNICATION ENGINEERING Submitted by Mr. Azhar Anwar Syed Under the Guidance of Prof. H. M. Raza DEPARTMENT OF ELECTRONICS AND TELECOMMUNICATION ENGINEERING GOVERNMENT COLLEGE OF ENGINEERING, CHANDRAPUR – 442403 SESSION 2013-2014
- 2. GOVERNMENT COLLEGE OF ENGINEERING, CHANDRAPUR DEPARTMENT OF ELECTRONICS AND TELECOMMUNICATION ENGINEERING Certificate This is to certify that Mr. Azhar Anwar Syed of Final -Year Electronics and Telecommunication Engineering has successfully completed his seminar entitled “FLEXIBLE ELECTRONICS” and submitted the reports for the same in partial fulfillment of the degree in Electronics and Telecommunication Engineering, during the academic session 2013 - 2014. Prof. H. M. Raza Prof. D. V. Rojatkar Project Guide Head of Department Assistant Professor Electronics & Tele. Engg. ii
- 3. ACKNOWLEDGEMENT Having furnished my seminar work titled “FLEXIBLE ELECTRONICS”satisfactorily and successfully, it is grateful pleasure to acknowledgement the guidance received from various personalities of our institute who gave their valuable time and help to advice me. I would like to thank my seminar guide Prof. H. M. Raza and the Head of department Prof. D. V. Rojatkarfor his valuable guidance and inspiration given by him to me time to time. He continuously supervised my work with utmost care. I also express my sincere thanks to all the teaching and non-teaching staff for their help and facilities provided by them for my seminar work and last but not least I am also thankful to my colleagues who directly or indirectly helped in developing my seminar. Mr. Azhar Anwar Syed iii
- 4. Table of contents Chapter.No Topic Page. No 1 Introduction to flexible electronics 1-2 1.1 Introduction 1 1.2 History 2 2 Flexible circuit structure 4-7 3 Flexible electronic components 8-13 3.1 Resistors and Capacitors 8-9 3.2 Memories, amplifiers and oscillators 9-10 3.3 Batteries 10-11 3.4 Flexible Displays 11-13 4 Manufacturing Process 14-15 5 Future scope, Applications Merits & Demerits 16-19 5.1 Future of Flexible Electronics 16-17 5.2 Applications 18-19 5.3 Advantages and disadvantages 19 6 Conclusion 20 iv
- 5. List of figures Fig. No Figure Name Page. No 1.1.1 Flexible Circuit 1 1.1.2 Circuit made up of silicon nanomembrane 2 2.1 Thin sheet of glass 6 3.1.1 Structure of resistor 8 3.1.2 Structure of capacitor 8 3.2.1 Flexible memories 10 3.3.1 Flexible lithium ion battery 11 3.4.1 Illusion of flexible display 12 3.4.2 Flexible display by Sony 12 4.1 TFT structure 15 5.1.1 Market value of flexible glass 16 5.1.2 Expected growth of flexible electronics market 17 5.2.1 Flexible outwears applications in military or space 18 5.2.2 Cellphone applications of flexible electronics 19 v