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ǡѺ LCD Panel ҧ


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#1 mrzane

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Posted 06 July 2008 - 06:26 PM

ҽҡѺ Ѻ LCD Panel Ẻҧ բ㹢й СͺõѴԹ㹡͡Ѻ

ǹ˭͡ʴسѵԼԵѳ ͵ website к LCD 蹷سѧʹ㨹 Panel ˹ 觷سö äҢŵ website ҧ ͨҡ service manual ͧ LCD panel 蹹 Ѻ ͷҺ LCD 蹷سʹ㨹 Panel Ẻ˹ ö֡ҢŢʹ/¢ͧ Panel Դҡҧҧ¤Ѻ

çѹ㨢ͧǺŵç ѡж١ ͡ LCD Panel ЫẺ˹ кѧԭҹҷѹԾй١ “ͨ LCD Ẻ TFT ش” LCD ҹẺ TFT !!! Ш LCD Ẻ STN Passive Matrix ѹ᷺٭ѹͺ 10 觻Ѩغѹ LCD Ẻ STN 繹ҡ ¨੾кػó쾡ҤһѴҹ

ԴҡǺŨҡ觵ҧ (ǹ˭ǨҨҡ wikipedia) ¨͸Ժ¤سѡɳ (characteristics) ͧ Panel л͹ФѺ ǹ matrix ºº觷ҢͧŨǹ¢ͧʷѺ բǹ˹ԴҴ ١ͧ ö challenge ¹ФѺ ǼѺ 麷ó觢鹴¤Ѻ

ʹ feedback ҡ͹ФѺ դʹ ǺǡѺ LCD backlight ҽҡѺ 04a97f13.gif

˵: ͤ˹ Тմ hyperlink ФѺ öԡ仴´Ѻ

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ǡѺ LCD Panel ҧ
TFT Technology break down by mrzane



TN Panel

TN + film ͪ “Twisted Nematic + film” 繻ͧ LCD Panel աüԵ ҹҧ·ش ͧҡ鹷ع㹡üԵ Фö㹡õͺʹͧͧ¹ (response time of color transitions) Ǵ ա§ effects ѹ֧ʧҧ shadow trails ghosting artifacts

Response time Ǵ ֧繨ش¢ͧ TN panel ҵʹ ֧ҵŢɳҹ鹨з͹֧ response time ͧءǧա

ҵðҹ㹡Ѵ Response time ö͡ 2 ҵðҹ :
  1. ISO Response time - ˹ response time ʴ֧Ţͧ˹ǧ㹡¹ըҡմբ (black-to-white transition)
  2. RTC (Response Time Compensation – Overdrive) – ෤շԵ LCD öŴ˹ǧͧ¹ੴҨҡੴ˹ѧաੴ˹ (grey to grey: G2G) scenario Դ鹺¨ҡҹԧ
Ե TN Panel 㹻Ѩغѹ ֧ѲŴ G2G response time ͧ panel ͧҡش Ѻا/Ѳ response time ͧ black-to-white 㴹ѡ response time ɳҢͧ Panel ҹ֧繤 G2G ͺ 觻Ѩغѹ 4ms 2ms

response time е鹷عüԵ٧ ֧ TN Panel ͧҴǹ˭㹻Ѩغѹ (ҧԧҡ Wikipedia)

ҧá TN Panel բͧͧͧѺ͹ҧӡѴ ੾ͧѺǵ TN Panel öʴ 6 Է 1 (6 bits per color) ᷹Ẻ 8 Է 1 ˵ع֧ TN Panel Ẻ 6 Էöʴ֧ 16.7 ҹ (16.7 ҹ 24-bit truecolor) ͹ panel ҹҵ͡Ѻ source true color ѹШͧ (interpolate) ੴ ѹöʴ¡෤Ԥ dithering 繡Ҿԡŷ§ѹҤӹdzШͧշͧ͡

ٴ ԧͧշ TN Panel backlight Ẻ CCFL (Cold Cathode Fluorescent Lamps) öʴ鹤͹ҧ ·ö§ 40% - 76% ͧǧ NTSC (percentage of the NTSC 1953 color gamut) ҹ ҧá TN Panel LED Backlight öʴੴ NTSC 觤ᵡҧöѧࡵ繴µҧѴਹ


ʴբͧ TN Panel ͧҧ – ôԵҾ Vincent Alzieu of BeHardware.com


IPS Panel

IPS (in-plane switching)
١ѲҢԵҪ 㹻 1996 ѵػʧͻѺا¢ͧ TN panel ͧͧѺФö㹡ʴ

IPS panel ͺʹѺʹعʴẺ 8 bit (True color) 觡ûѺاҹҫ response time ٧ (50ms Ѻ IPS Panel á) зӤѭ IPS Panel Ҥҷ٧ҡ ҹ IPS ١᷹ S-IPS ( Super-IPS, Hitachi; 1998) ѧسѵԢͧ IPS ءС Ѻا response time (pixel refresh timing) ж֧ S-IPS դسѵ㹡ʴºҨẺ CRT ԵԢͧ (dynamic range) ѧӡҨẺ CRT ҡ

Ե IPS Panel ˭㹻Ѩغѹ LG Philips

IPS Panel ѧ١Ѳҵʹ͡ա» ѧ:
  • AS-IPS – Advanced Super IPS ١ѲԵҪ㹻 2002 ѺûѺا contrast ratio բ AS-IPS panel ١¨ͧ͢ NEC
  • A-TW-IPS – Advanced True White IPS, Ѳ LG Philips Ѻ NEC Panel ԴѺûѺا color filter բǴ繸ҵҡ color gamut §Ѻ CRT ҡ ֧աù Panel Ѻ LCD ѺҪվӧҹҹҾ·ͧäӢͧ٧
  • H-IPS – ա˹ panel ѲҵʹҨҡ IPS ѺûѺاͧ Backlight bleeding, ͧⷹ͡ǧͧҡҹҧ Ŵ noise ŧ ûѺاҹͧ㹡Ѻ᤺ŧ

ҧʴѲҡâͧ Panel Ẻ IPS – ôԵ wikipedia


ʴբͧ IPS Panel ͧҧ -- ôԵҾ Vincent Alzieu of BeHardware.com


MVA Panel


MVA (Multi-domain vertical Alignment) 鹶١ѲҢ㹻 1998 ¿٨Ե ըشʧͼԵ Panel Ǻʹբͧ TN Ѻ IPS Ҵ¡ѹ áѲҹ鹹 MVA response time ͹ҧ, ͧ (viewing angle) ҧ Ф͹ʵ٧ 㹢зҧ (brightness) Фö㹡ʴԧ´չѡ

MVA Panel öͧҾҧ (ͧ IPS Panel ҹ) öʴմӷʹԷ ԧ ѧ response time Ǵ ͧҡաù RTC Technology ͧ TN panel һء MVA Panel ҹ١仾Ѳҵʹ ѷ ж١¡͵ҧ ѹ P-MVA, A-MVA S-MVA

MVA Panel ǹ˭Ǩ Panel Ẻ 8 bit öʴ֧ 16.7 ҹ 㹺ҧ Ŵ鹷عüԵ ö 6 bit panel ෤Ԥ dithering Ẻ TN panel ǡѹ

ѡ ӹ MVA Panel ҨФͧҴǹ˭ͧ Panel 㹤繨ԧ Ѻ TN Panel ( response time ա§硹) ѺͧҴǹ д¢ͨӡѴͧ MVA Panel ͧ ͼԵҧ (brightness) з response time ٧鹵仴 MVA Panel ѧҡѺ TN Panel ͧʹ


PVA Panel

PVA (Patterned Vertical Alignment) S-PVA (Super Patterned Vertical Alignment) Ѳѧ (Samsung: ا) աѹ˹觢ͧ MVA Panel Samsung 仾Ѳҧ (S)PVA Panel դسѵԤ¡Ѻ MVA Panel ö contrast ratio ٧֧ 3000:1

S-PVA Panel Panel 8 bit (Eizo S-PVA Panel Ẻ 10 bit) ֧öʴԧͧ෤Ԥ dithering ͡ҡ PVA S-PVA ѧöʴմԧ ͧѺҧ response time ա (¡ RTC Technology ѺûѺاբ) 㹡óշԵͧŴ鹷عüԵ ö PVA Panel Ẻ 6 bit ෤Ԥ dithering ǡѹ


CPA Panel

CPA (Continuous Pinwheel Alignment) ١Ѳª ෤Ԥ¡ Reserve TN Technology 觷 Panel ʴԧ ͧҧ response time 觪෤բͧ˹͡ TN, x-IPS xVA ҡ

ҧԧ: Development of High-Performance ASV-LCDs Using Continuous Pinwheel Alignment (CPA) Mode

QUOTE
Ǥسè͡ TFT LCD Monitor Ẻ˹?



Matrix ººسѵ Тʹ/¢ͧ LCD Panel Ẻҧ (ԡٻ͢¹ФѺ)



ҧԧ/See also:


Wikipedia: Thin film transistor liquid crystal display
Wikipedia:
Liquid crystal display
PCHardwareHelp: LCD Panel Technology Explained
ZD Net: How LCD makers lie to you about viewing angles
X-Bit Labs: LCD Monitors Buyer's Guide: Fall 2007
Coding Horror: Not All LCD Panels Are Created Equal
Sharp: Development of High-Performance ASV-LCDs Using Continuous Pinwheel Alignment (CPA) Mode

Edited by mrzane, 14 November 2008 - 09:54 AM.


#2 hpmax

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Posted 06 July 2008 - 07:26 PM

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#3 howdoudo

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Posted 06 July 2008 - 09:25 PM

875328cc.gif

#4 bigvig

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Posted 06 July 2008 - 10:21 PM

ͺس¤Ѻ 875328cc.gif

#5 Jolin

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Posted 07 July 2008 - 10:51 AM

ͺسѺ ҡ 875328cc.gif

#6 NeoDio

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Posted 11 July 2008 - 12:56 PM

Sharp 32A53M Ẻ˹Ѻ բźҧ¤Ѻ

#7 joe0097

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Posted 11 July 2008 - 06:28 PM

ͺسѺ ૿ҹ

#8 mrzane

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Posted 12 July 2008 - 09:34 AM

QUOTE (NeoDio @ Jul 11 2008, 12:56 PM) <{POST_SNAPBACK}>
Sharp 32A53M Ẻ˹Ѻ բźҧ¤Ѻ


ǹẺ CPA Ѻ Panel ͧ Sharp ɳ 1360 x 768 x 3 Ѻ ´ҧ෤Ԥöҡ link ¤Ѻ
http://sharp-world.com/corporate/info/rd/tj3/pdf/3.pdf

. з١ҹ 300 6 replies ҹҡ¤Ѻ d33561e9.gif 0eeeff42.gif 4519626a.gif

#9 howdoudo

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Posted 12 July 2008 - 12:33 PM

QUOTE (mrzane @ Jul 12 2008, 09:34 AM) <{POST_SNAPBACK}>
ɳ 1360 x 768 x 3 Ѻ


ʧФѺ x3 ѧ¶֧ФѺ
hd ready ͡ 3ҹ ж١ٳ 3 ѧ
full hd 6 ҹЧ

ͺسѺ

#10 nickname026

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Posted 12 July 2008 - 04:02 PM

ͺسѺҽҡѹѺ

#11 mrzane

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Posted 12 July 2008 - 10:47 PM

QUOTE (howdoudo @ Jul 12 2008, 12:33 PM) <{POST_SNAPBACK}>
ʧФѺ x3 ѧ¶֧ФѺ
hd ready ͡ 3ҹ ж١ٳ 3 ѧ
full hd 6 ҹЧ

ͺسѺ


ҹ͡âͧ Sharp ´ҡѡѺ ç͸Ժ¤ᵡҧѺ ҨС繹¹¹仫 Ҿ紾ԡººҧ LCD 仡Ѻ LCD ͧѺ 04a97f13.gif
෤ԤͧöԵöԵ LCD Panel ͧҧҡ Ѻ b6b25dc6.gif
ѹҾ pixel ͧ LCD : ôԵҾ Wikipedia



ѴҾ Pixel ͧ Sharp LCD Ѻ: ôԵҾ sharp.co.jp



#12 howdoudo

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Posted 13 July 2008 - 12:39 PM

875328cc.gif
x3 ੾Тͧ sharp ͤѺ
5c745924.gif

ֹּ
ͺسѺ

#13 mrzane

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Posted 13 July 2008 - 02:00 PM

QUOTE (howdoudo @ Jul 13 2008, 12:39 PM) <{POST_SNAPBACK}>
875328cc.gif
x3 ੾Тͧ sharp ͤѺ
5c745924.gif

ֹּ
ͺسѺ


CPA Panel ԢԷͧ커Ѻ Ե蹡ö͡ adopt ෤չѺ 04a97f13.gif

#14 dewmeister2

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Posted 16 July 2008 - 11:23 PM

ҷҺ x3 繡طҧõҴͧ Sharp 觨ԧҨҡշ R G B Ѻ ᵡҧҡ sales ҵç͡١ФѺ ѧ͡Ѻ Һ͡ full hd ҧҡ 2 megapixels ǹͧ Sharp resolution ҡشš֧ 6 meg ¿ѧǡͺ仴 ¨§ ǹ hd ready ɳ 1366 x 768 x 3 = ҳ 3 ҹ meg Ч

#15 Machismo

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Posted 09 August 2008 - 01:33 PM

ẺػѺ...Ẻ˹شѺ

#16 Fabragas

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Posted 19 August 2008 - 02:57 AM

yoyo_37.gif شʹҡѺ 蹨ԧ

س mrzane شʹԧ Ңҽҡ ͺسҡФѺ yoyo_04.gif

#17 Hero of Gunner

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Posted 29 September 2008 - 03:11 PM

ػ͡ѹ˹ Ѻ

#18 *_*

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Posted 05 November 2008 - 09:29 PM

ͺسѺѺ

#19 DarkSmartZ

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Posted 13 November 2008 - 06:31 PM

Ѻ

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Posted 28 April 2009 - 08:03 PM

ǹ ͹Ыͷյͧ蹷ФѺ ͧٴФѺ ҷҺ اշشҾ¹ФѺ й