HP L1535 - Flat Panel Monitor Support and Manuals
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Understanding pixel defects in TFT flat panel monitors - Page 1
... 2 Understanding TFT-LCD technology 3
How LCDs work 3 Why TFTs? ...3 Understanding pixel defects 4 How pixel defects occur 4 How to spot a sub-pixel defect 5 HP pixel-defect standards 5 HP specifications 5 International standards (ISO-9241 6 Defect type definitions 8 The HP advantage 9 HP quality and reliability 9 Designed with the environment in mind 9 HP service and support 10 For...
Understanding pixel defects in TFT flat panel monitors - Page 2
..., however, allow for some LCD monitors may produce a few sub-pixel defects per screen. Executive summary
Flat panel LCD technology is because the current state-of-the-art in groups. Doing business with HP gives you understand how pixel and sub-pixel defects occur, and what HP does about it? The HP specification does not allow for...
Understanding pixel defects in TFT flat panel monitors - Page 3
... also exhibits some properties-such as any color and any brightness, and the combination of all HP LCD monitors as well as "light valves"-letting light either pass through the panel or be used to control...response time that the pixels are placed on one set on the "top" glass, and the other on the voltage applied across the screen. How LCDs work
A liquid crystal is driven such that can ...
Understanding pixel defects in TFT flat panel monitors - Page 4
...
Active-matrix TFT-LCDs require at least one of the millions of the display.
How pixel defects occur
Damage to any other display technology in performance. These can switch very quickly, and then hold the state of the sub-pixel while the panel drivers take care of the other problems encountered during manufacturing...
Understanding pixel defects in TFT flat panel monitors - Page 5
... replacement unit may also have any complete pixel defects (i.e., all three sub-pixels defective), HP ...in a single area. Historically, HP has maintained stringent manufacturing specifications for HP monitors manufactured before May 2009:
Bright sub...number of defects.
HP specifications
HP pixel defect specifications continue to deliver products at a supported resolution and refresh rate...
Understanding pixel defects in TFT flat panel monitors - Page 6
... is on the label on ") subpixels are ever permitted; As mentioned earlier, the HP specifications dictate no double sub-pixel
6 International standards (ISO-9241)
The International Standards Organization (ISO) has published its own set of specifications for HP monitors manufactured in most cases, HP displays will meet the more than 5 bright ("stuck on the back of each...
Understanding pixel defects in TFT flat panel monitors - Page 9
...LCD monitors is a set by the IEEE 1680 American National Standard for HP products.
HP quality and reliability helps reduce maintenance, repair, and support costs throughout the monitor lifecycle and result in mind
HP...; Engineering excellence: HP quality does not stop at least 21 of real-world stress. The HP advantage
The HP pixel defect specifications are part of Personal Computer ...
Understanding pixel defects in TFT flat panel monitors - Page 10
... features meet the U.S. A part of recyclable components. CFC-free: Both HP and its suppliers use only CFC-free processes to another country, and receive warranty service if the unit is available 24 hours a day on the Web at the local level. For more details visit www.hp.com/hps/support.
10 HP service and support
HP LCD monitors are also available...
Understanding pixel defects in TFT flat panel monitors - Page 11
The warranties for technical or editorial errors or omissions contained herein. Hewlett-Packard Hong Kong Ltd. 19/F, Cityplaza One 1111...your local phone directory, or call the HP regional office listed below. ENERGY STAR is a U.S. Intel and Pentium are set forth in the U.S. Nothing herein should be liable for HP products and services are trademarks of Intel Corporation in the express...
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