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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Competition strategys of Taiwanese TFT-LCD corporations

Chang, wei-yen 04 September 2004 (has links)
Abstract In 2004 the market shares of Taiwan taken the place of Japan and became the 2nd in the world, only next to Korea.In the near future, we can forecast that TFT-LCD will succeed the semi-conductor industry to stand for the star industry of Taiwan. Since the supplychain of TFT-LCD are very long, complicate and most of the key components controlled by big supplier from Japan and USA. In market,From 2004 Q3, the new 6th and 7th TFT-LCD generation production line in Korea, Japan and Taiwan will start to trial run. At the same time, the LCD-TV market expands slowly by the high price. With all these unclear condition raise the worry about the future of this industry. It is difficult to forecast the feature condition. Taiwan¡¦s company face more competitive and uncertain condition. The conclusions of this study are presented as follows: This study simulates possible condition by poters Industrial scenario in the feature. According these possible condition this study also provide a process of develop competitive strategy for Taiwanese corporations. This research offer suggestions for Taiwanese corporations: 1) proceed to vertical integration in key components and mergers to achieve competitive scale. 2) cooperate or form alliance with Japanese corporations 3) make use of Co-opetition strategy to change the element of competition between Taiwan¡BJapan¡Bchina and Korea. 4) Taiwan companys should create competitive advantages by using the vertical allied with supplier and the strongest advantage of cluster effectiveness. 5) shift manufacturing to China to achieve cost advantage.6) It is good time develping own¡¦s brand. Then Taiwanese corporations will establish competitive advantages in this industry.
32

An analysis of Bullwhip Effect in type of multi-tiers and vertical partition under dynamic situation base on the TFT-LCD industry in Taiwan

Shen, Ju-Peng 04 July 2005 (has links)
Due to the progress of display manufacturing technology, TFT-LCD (Thin Film Transistor-Liquid Crystal Display) has been widely put in use gradually such as monitor¡Blaptop and LCD TV. We also can find TFT-LCD that has already entered the market of the consuming products from IT (Information Technology). And the competition of the panel industry, besides manufacturing technologies, the dynamic demands of upstream, downstream and consumers are related that will effect the performance of panel markers or whole supply chain. Which is called bullwhip effect. Especially, the configuration is vertical partition in Taiwan and the buffwhip effect would be more significant than other countries. This paper discusses the key factors of bullwhip effect and them constructs the system dynamic models to explore the difference. Finally, we will analyze the TFT-LCD members of Taiwan to figure out the decision rules to decrease bullwhip effect.
33

A Research on the Risk of TFT-LCD Industry on the Basis of Cash Flows

Lin, Pei-hua 12 July 2005 (has links)
The main purpose of this research is to discuss the risk of TFT-LCD industry, and to prove that the future of this industry is not positive as expectation. Through discussing the TFT-LCD firms¡¦ operating, investing, and financing activities and observing the cash flows of their parent companies, the research tries to find the potential risk of this industry. The following conclusions were obtained. 1. From ¡§the variability of stock prices¡¨ and ¡§beta¡¨ of domestic TFT-LCD firms, we cannot find out if the operating risk of TFT-LCD industry rises or not. 2. The gap between cash flows from investing activities and cash flows from operating activities is getting larger. On the one hand, TFT-LCD firms have to keep on investing to compete with others, which makes their cash outflows grow up rapidly. On the other hand, Korean TFT-LCD firms and international system enterprises try hard to cut down panel prices, which makes domestic TFT-LCD firms can only earn low profit and even get loss. 3. Nowadays people put emphasis on the growth opportunity of LCD TV and expect the demand of LCD TV will bring TFT-LCD firms high profits. However, the research finds that the investment and production of LCD TV lack efficiency, which implies even if the demand of LCD TV spring up in the future, it won¡¦t necessarily benefit domestic TFT-LCD firms. 4. Observing the trend of Economic Value Added(EVA) of domestic TFT-LCD firms, we can see that EVA is getting lower during each valley of Crystal Cycle, which reflects the over production is getting worse in this industry and large investment accelerates the loss of TFT-LCD firms. 5. The difficulties of financing activities of domestic TFT-LCD firms include: (1) acceleration of Crystal Cycle, (2) shortage of cash flows limits the financing ability, (3) information asymmetry lowers the willingness of investors to invest, (4) banks starting to tighten the loans to TFT-LCD firms due to risk consideration. 6. The parent companies of TFT-LCD firms invest in TFT-LCD industry in order to cut down the cost and keep earning profits, however, the huge cash outflows raise the risk of the parent companies instead. It indirectly proves the high investment risk of TFT-LCD industry.
34

A Research on the Present Condition and Future Strategy of the Upper Supply Firms in TFT-LCD Industry

Lu, Yu-Hsiu 05 September 2005 (has links)
Nowadays, the trend of maximizing the liquid crystal display panels makes the display firms and the upper suppliers hold the passive and disadvantaged position in Taiwan TFT-LCD industry, and cannot but push them follow Korea¡¦s strategies to set up new plants and promote the yield continuously. However, setting up a new plant indeed costs a lot, thus, how to reduce the total cost of the supply chain becomes an urgent key point in TFT-LCD industry. Therefore, the co-operative relationship between the upper key component firms and the middle panel firms, the complementary and complete extend of the materials, equipment and the key components can be highly home-manufactured or not, becomes the most important subjects. For this reason, how to help Taiwan¡¦s TFT-LCD industry acquire the active and predominant position is worth studying. The major TFT-LCD suppliers of technology and equipment in Taiwan still have to depend on Japan. Thus, this research intends to focuses on the large-size TFT-LCD firms and analyzes the present situation with the following three dimensions: 1. Can Taiwanese firms gain the active and dominant position with continuously building up plants and complete localized supply chain in TFT-LCD industry? 2. Discuss the level of completeness between the TFT-LCD panel firms and the upper key components firms with equipment and materials to survey that TFT-LCD industry is self-contained or not in Taiwan. 3. How to speed up the whole supply chain of TFT-LCD industry and makes it come into being. Eventually, this research results in three findings of TFT-LCD industry: 1.Crystal cycles happen repeatedly, and it not only fluctuates obviously but shorten the circular interval as well. 2. The technologies of TFT-LCD alternate rapidly. 3. The supply chain of Taiwanese TFT-LCD industry is not self-contained enough. In addition, the integrated and localized ability is over-slack. In conclusion, I take one foreign and one domestic industry-upgraded cases for examples, and try to figure out the constructive and positive guiding principle for the TFT-LCD industry and the following studies in the future. Key words: TFT-LCD, key components, supply chain.
35

Thermal Deformation Effects on Characteristics of LCD Backlight Module

Tseng, Yu-Ming 09 September 2005 (has links)
The liquid crystal displays itself has a lot of advantages, such as thin thickness, slight weight and high brightness, etc. It is an important target for many engineers to develop the high brightness, uniformity, low power consumption and thin backlight module. Due to the temperature raising of the cold cathode fluorescence lamp (CCFL) in a backlight module of a LCD under long-term lighting state, the micro-optic-structure will deform and cause an uneven luminance phenomenon. In this research, was provided a method of creating a model with thermal deformation and how to draw this model by using PRO/EINGINEER. Then, one can transform the model into the optical software, ASAP, to make optical analysis. Finally, the thermal module can be studied.
36

Research on Strategies in Response to PFCs Reduction in IC and TFT-LCD Industries at Southern Taiwan Science Park

Shen, Chun-hung 13 September 2006 (has links)
None
37

Displaying and Scaling Color Images on Hexagonal Grids

Liu, Che-Wei 04 July 2002 (has links)
Images scaling is a very common capability on rectangular grid. Similarly, its development on hexagonal grid is very fundamental and necessary. In this paper, we developed new techniques to scale digital image with resampling and without resampling. From now on, we haven¡¦t seen any research about color displaying on hexagonal grid. It limited the application of hexagonal grid displaying device. In this paper, we developed a color displaying system on hexagonal grid by using symmetrical triangular frame.
38

Synchronized Clock

Andersson, Göran January 2007 (has links)
For this project I was planning to construct a clock that could be synchronized with an external source. The clock should be able to keep the time between synchronizations as these may be sparse. It also needed to be able to store the current time in a memory and keep a register of stored times. The current time and the register must be viewable by the user and the clock must also have the ability to count down the last five seconds prior to a minute selected by the user. I have performed this work at home with my own equipments. As an external source for the synchronization I have chosen the DCF-77 clock signal broadcasted from Germany. To receive this signal I used a cheap AM receiver built specifically for this purpose. For the actual clock I used a PIC microcontroller which I programmed in C. The chip had all I needed including an oscillator and a RAM memory. I also connected a 3x16 character LCD display to the clock as well as 4 1-pole buttons for the user interface. The program is built upon an interrupt routine that with help of an internal timer is set to execute once every hundreds of a second. During this interrupt routine all other functions are executed. These functions include a DCF decoder, an internal clock to keep the time, an LCD driver and a user interface. I have managed to read the clock signal from the receiver but due to interferences from the computer I used to program the PIC chip, I have not been able to get any good reception close to the computer. Apart from this setback the clock works as it should and it meets all other criteria.
39

Hodnocení vybraných rizikových vlastností elektroodpadu

Stejskalová, Věra January 2014 (has links)
The topic of thesis is assessment of heavy metals in selected electronic waste (LCD SONY TV). The introduction describes the legislation and the current state of, return, separate collection, handling and disposal of electrical waste in the Czech Republic. The thesis deals with televisions and monitors with LCD technology focused on description and composition. The results of scientific research in the field of recycling LDC monitors instead of landfill or incineration are an important part. The practical part describes the methodology and results of the experiment, which was made in the spring of 2013. Heavy metals were measured spectrophotometer leachate analysis. The results were compared with the requirements of legislation and the waste was added to leach class. Comparison of heavy metal concentrations in CRT and LCD TV is made in the discussion.
40

Prototyp adaptivní zadní svítilny / PROTOTYPE OF ADAPTIVE REAR LAMP

Holinka, David January 2019 (has links)
The thesis focuses on the design of hardware and software prototype of adaptive automotive rear-lighting. Hardware includes a control module and LED module with 150 high brightneess light emitting diodes. These diodes are serve as an adaptive backlight for color LCD display. The device Raspberry Pi 3 was selected as the control element. This device insludes the support of all communications buses which are used in this thesis.

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