1、LCD 专业术语中英文版Backlight:背光。 CCFL(CCFT) (Cold Cathode Fluorescent Light/Tube):冷阴极荧光灯。 Composite vide 复合视频。 Component vide 分量视频。 COB(Chip On Board):IC 裸片通过邦定固定于印刷线路板上。 COF(Chip On Film):将 IC 封装于柔性线路板上。 COG(Chip On Glass):将 IC 封装于玻璃上。 CRT(Cathode Radial Tube):阴极射线管。 DPI(Dot Per Inch):点每英寸。 Duty:占空比,高出点亮的
2、阀值电压的部分在一个周期中所占的比率。 DVI(Digital Visual Interface):( VGA)数字接口。 ECB(Electrically Controlled Birefringence):电控双折射。 EL(Electro luminescence):电致发光。EL 层由高分子量薄片构成 FSTN(Formulated STN):薄膜补偿型 STN,用于黑白显示。 HTN(High Twisted Nematic):高扭曲向列的显示类型。 IC(Integrate Circuit):集成电路。 Inverter:逆变器。 ITO(Indium-Tin Oxide):氧化铟
3、锡。 LCD(Liquid Crystal Display):液晶显示器。 LCM(Liquid Crystal Module): 液晶模块。 LED(Light Emitting Diode):发光二极管。 LVDS(Low Voltage Differential Signaling):低压差分信号。 NTSC(National Television Systems Committee):NTSC 制式,全国电视系统委员会制式 OSD(On Screen Display):在屏上显示。 PAL(Phase Alternating Line)AL 制式( 逐行倒相制式)。 PCB(Print
4、 Circuit Board):印刷线路板。 PDP(Plasma Display Panel):等离子体显示。 SECAM(SEquential Couleur Avec Memoire):SECAM 制式(顺序与存储彩色电视系统) STN(Supper Twisted Nematic):超扭曲向列的显示类型。 S-videS 端子,与复合视频信号比,将对比和颜色分离传输。 TAB(Tape Automated Bonding):柔性带自动连接 。 TCP(Tape Carrier Package):柔性线路板。 TFT(Thin Film Transistor):薄膜晶体管显示类型。 TM
5、DS(Transition Minimized Differential Signaling) TN(Twisted Nematic):扭曲向列的显示类型。 VFD(Vacuum Fluorescence Display):真空荧光显示。 VGA(Video Graphic Array):视频图形阵列。 VOD(Video On Demand):视频点播。 有效显示区域( Active Area) LCD Panel 的有效显示区域,即可显示文字图形的总面积,参考下图,白色区域即此片Panel 的有效显示区域。 开口率(Aperture Ratio) 开口率即是每个画素可透光的有效区域除以画素
6、的总面积,开口率越高,整体画面越亮。 画面比率(Aspect Ratio) Aspect Ratio 为画面宽与高之比率。计算机画面及一般影像画面比率为 4:3 HDTV 则可提供16:9 的宽平面屏幕画面。 B/M (Black Matrix) : 于 Color Filter 上,用来遮住 R、G、B 各 Pixel 间之空隙,可大幅减少 LCD 光点间彼此干扰所产生的光害,呈现更稳定且清晰的影像品质,提升了阅读上的舒适度,同时也减轻了长期使用所造成的眼部压力及疲累感。 CCFL(冷阴极射线管) Cold Cathode Fluorescent Lamp 将高压施加于灯管之两电极, 电子即
7、由电极端射出, 电子因受高电压加速而与管内之水银原子撞击, 水银原子在被撞击后由不稳定状态急速返回稳定状态时, 会将过剩能量以紫外线 (253.7 nm) 释放出来 , 此释放出来之紫外线由萤光粉吸收转换成可视光. C/F(彩色滤光片)(Color Filter) : 彩色滤光片上有排列整齐之 RGB(三原色) 画素,射入的光可经由滤光片转变混合成各种颜色。 LTPS 低温多晶硅 LTPS (Low Temperature Poly Silicon)低温多晶硅,就是在摄氏 600oC 或更低的温度下经过雷射回火 (Laser anneal)的制程步骤所生产的多晶硅,具有高开口率、可内建驱动 I
8、C 等外围电路于玻璃基板上、 TFT 反应速度更快且面积缩小、接点数及零件数减少、系统设计简单化,面板可*度提升,以及降低材料成本等优点。 Luminance明亮度 明亮度指一对象之可见亮度。其取决于可反射光之多寡并由一平方公尺(cd/m2)内之多少烛光来衡量其亮度。因表面物之反射属性之多样化,类似的照明度因对象表面反射属性之不同而造成不同的明视度。例如,同样的光源照射于一黑一白的房间,黑色房间之明视度相较于白色房间的明视度是非常低而且昏暗。 Moire 一种因 LCD 面板与背光模块刻痕方向不能匹配所造成的光干涉现象。 Mura 水波纹:指在显示影像时,所产生的画面局部或全面的不均匀现象。
9、Response Time反应时间 的是屏幕画素接收到信号后,由白转黑(Tr) 及由黑转白(Tf)所需转变时间。所需转变时间是越短越好。较短的反应时间使画面转换更为顺畅。一般而言,其都低于 60ms. Response time =Tr+Tf Resolution of Display VGA = Video Graphics Array 640xRGBx480 Dot SVGA = Super Video Graphics Array 800xRGx600 Dot XGA = Extended Graphics Array 1,024xRGBx768 Dot SXGA = Super Ext
10、ended Graphics Array 1,280xRGBx1,024 Dot SXGA+ = Super Extended Graphics Array + 1,400xRGBx1,050 Dot UXGA = Ultra Extended Graphics Array 1,600xRGBx1,200Dot Spacer间隔粒子 于两片玻璃基板间, 所均匀洒上的球形树脂粒子, 用来撑出一个间隙, 以灌入液晶, 其作用类似我们盖房子时的柱子。 Uniformity均匀度 画面的均匀度;将一 Panel 分为数等份,分别测量其中心点的亮度,所测得的最小值除以最大值即是此 Panel 均匀度,均
11、匀度越高表示 Panel 画面越稳定。 View Angle视角 面对屏幕,往其上、下、左、右四方观测,调整此屏幕直到其无法由此四方看到屏幕画面之角度。以监看者之视觉舒适,可调整视角之广狭。 Back light背光源 液晶 Panel 的背面所设置光源。萤光灯管(热阴极管或冷阴极管) 、导光板、扩散板所构成。Contrast Ratio 对比度 此为黑色与白色之间的对比。比值越高,色彩越鲜明。 FPC Flexible Printed Circuit;可弯曲印刷电路。 Inverter 换流器 DC/AC 换流器主要应用于 TFT 面板背光源之 power supply。它使用高电压来驱动冷
12、阴极射线管。此独特的电力仪器具有高瓦特数、高效能及坚实小巧的设计。 LVDS Low Voltage Differential Signaling;数字显示接口,具有高效能、高速与低功率消耗等特色。Laser Anneal雷射回火 低温多晶硅与非晶硅最大差异在于,LTPS 的薄膜晶体管 TFT,经过雷射回火 (Laser anneal)的制程步骤;利用雷射作为热源,雷射光经过投射系统后,会产生能量均匀分布的光束,投射于非晶硅结构的玻璃基板上,当非晶硅结构玻璃基板吸收雷射的能量后,会转变成为多晶硅结构 QCIF (Quarter Common Intermediate Format): QCIF
13、 为视讯会议格式,其每秒可传输 30 页的资料,每一页有 144 行、每一行有 176 画素(pixel)。 其分辨率为 CIF 之 1/4。QCIF 为 ITU H.261 视讯会议之标准。 CIF 及 QCIF 互为兼容并适用于 NTSC, PAL 及 SECAM 三种 TV 标准。 White Chromaticity 为衡量 RGB 三原色的均衡值的测量方法。较高之色温产生偏蓝的白色;较低的色温产生偏红的白色。 A a-Si amorphous silicon 以材料结构而言,amorphous 的意思是指未结晶的状态。Amorphous silicon 膜具有作为半导体材料之特性,可
14、用 plasma CVD 装置在 400以下的温度下形成。因此成为使用玻璃基板之主动矩阵(active matrix)方式液晶面板的 TFT 主力组件材料。 英: Amorphous means lacking distinct crystalline in material structures term. Amorphous silicon film has the quality that can be used as material of semiconductor. It can be formed by using plasma CVD equipment under tempe
15、rature of 400 degree C. Therefore, it is the major material for manufacturing TFT of LCD panel, which uses glass substrate with active matrix. a-Si TFT amorphous Silicon Thin Film Transistor 以 amorphous silicon 为构成材料之电场效果型的薄膜晶体管。带有 source、drain、gate 三种电极之 3 端子组件。最常使用为主动矩阵(active matrix)液晶显示器的开关。 英:
16、The Field Effect type TFT with amorphous silicon material contains three terminal components of three types of electrodes: source, drain, and gate. They are often used as the switch of active matrix type LCD. ACF Anisotropic Conductive Film 英: 异方性导电膜,指含有导电性粒子之热硬化或热可塑性的树脂薄膜。主要用于液晶显示面板与驱动 IC 之讯号传输连结,需
17、针对不同之接合接口选择适合导电粒子及密度,一般而言用于 fine pitch 之导电粒子其直径约为 35 um。 Anisotropic conductive film means the thermosetting or thermal plastic resin film which contains conductivity particle. It is used major in LCD panel, and to drive the signal connection, transmitting in IC. Different interface connection requi
18、res specific conductivity particles and density accordingly. Generally speaking, the diameter of conductivity particles, which used for fine pitch, should be three to five um. Active area 在液晶显示面板中具有显示功能之画素总面积。 英: In LCD screen, it serves the purpose of showing the total surface area of functional pi
19、xels. Active matrix 在画素或 dot 上设置主动组件,于写入期间激活主动组件而写入 data 电压、其它期间则关闭主动组件以维持电压之矩阵驱动方式。依据主动组件的种类区分为 3 端子型的 TFT 方式与 2 端子型的 TFD(MIM)方式。2 端子型的制造工程可简化。 英: It sets active components on pixel or dot, witch activate active component to write data voltage during the writing period, and during other period, it
20、shut off active component to maintain voltage of matrix driving method. According to different types of active component, it is divided into either 3-terminal model TFT or 2-terminal model TFD (MIM) methods. The manufacturing process of 2-terminal model can be simplified. Anti-glare treatment 在液晶面板表
21、面设置凹凸,以降低镜面反射之处理。Anti-glare 处理的程度是利用积分球式光线透过率量测方式,以全光线透过率与散乱光透过率的比定义的。 英: Convex and concave surface is configured on the LCD panel as the treatment to reduce the reflection of mirror. The extent of Anti-glare is to use the measuring method of light penetration of integral sphere model to define the
22、 ratio between the rate of full-light penetration and the rate of scatter light Anti-reflection 在表面上包覆多层折射率不同的膜,用来消除界面的反射光之处理。 英: It is a treatment to eliminate reflection light from interface surface, by coating many layers of film with different reflecting rate on the surface. Aperture ratio 单一画素中
23、可透光面积与画素总面积之比值。开口率之大小与 TFT 所使用之金属导线特性及 Cell 制程能力有关。 英: It is the ratio of the luminary surface in a single pixel comparing to the surface of total pixels. The opening rate is determined by the nature of metal interconnect and the capability of Cell manufacturing of TFT. APR plate 液状紫外线硬化型树脂凸版。厚度从 1.
24、03.0 都有,种类甚多,为了提供液体的转写效率,在画面部分的表面增加一层网状物。制版时,版系根据版体的直径,事先将画像缩小后制成。因为版即使在萤光灯下也会加促硬化,故保管上必须非常注意。 (旭化成工业(株) 的登记商标) 英: There are many kinds of resin projecting plate of UV hardening model in liquid state with a thickness ranging from 1.0 to 3.0; for the purpose of elevating the efficiency of pattern tra
25、nsformation for the liquid, the surface of the picture portion has been mounted a layer of meshed stuff. When perform the plate making, the pattern has been miniaturized and then finished in accordance with the diameter of plate. Since the hardening of plate will be promoted even under fluorescent l
26、ight, special attention is required for preservation. (Trademark of Asahi Chemical Industrial Co., Ltd ). Array 指玻璃基板上已配置 TFT 等 switching 组件,但未成为 Cell 前的状态。 英: It is the state in which the screen has been equipped with TFT switching device, but it is still not a cell yet. Aspect ratio 显像后的 resist 膜,
27、或用蚀刻形成于基板上的 pattern 之深度与宽度的比。 Aspect 比 b/a(a :蚀刻的宽度,b:蚀刻的深度) 英: It is the ratio between the depth and width of the pattern on the etched substrate or the resist film after pattern is developed. Aspect ratio = b/a (a : etching width, b : etching depth) COG Chip On Glass 直接将驱动 IC 之 I/O 与显示玻璃基板的电极端子面对面
28、接合之方式,COG 模块构装所使用之驱动 IC 必须先长凸块(bumping),液晶面板模块构装之凸块材质为 Au,目前以 ACF为接合材料之制程较成熟。 英: It is a process of connecting electrode terminal of display glass substrate and I/O of Driving IC directly to each other. The Driving IC must have bumping, and the material used for liquid crystal substrate bumping is A
29、u. The manufacturing process, which uses ACF as its connecting material, is more matured. COP Chip On Plastic 直接将 IC chip 接续在塑料基板的电极端子上之方式,为 Chip On Plastic 之简称。装设塑料基板液晶面板之 driver IC 时所使用的。 英: It is a simplified term of Chip On Plastic, which is a method of connecting IC chip to the electrode termin
30、al of plastic substrate. It is used for setting the driver IC onto the liquid crystal panel of plastic substrate. Cold cathode fluorescent tube 为 Back light 其中一种光源,采用金属阴极之萤光灯管。利用高电场引起发光放电,然后用此放电所产生的紫外线激发萤光体而发光之放电灯管。基于发热、寿命之考量,大多采用冷阴极管。 英: It is one of the light sources used in Back light, and it use
31、s the fluorescent tube of metal cathode. The discharge tube that uses high electrical field to cause glow discharge and the ultra violet light generated from this type of discharge would trigger the fluorescent particle and glow. Considering the heat and life time factors, the cold cathode fluoresce
32、nt tube is more frequently used. Contrast ratio 液晶 On?uOff 时最大辉度与最小辉度之比。液晶依画面视角的不同,其 contrast 也会跟着改变,因此以最大的对比来表示。通常 STN 以 10:1 表示、TFT 以 100:1 表示。 英: The ratio between the maximum and minimum brightness when the LC is On / Off. The contrast changes with different viewing angles, and therefore, maximu
33、m contrast ratio is used for display. Generally, STN is 10:1 and TFT is 100:1 for display. CD Critical Dimension 一般是指 100um 以下的 pattern 线宽或间隔,为表示 pattern 位置之尺寸值。使用于露光量、现象条件、蚀刻条件等制程参数,或制品尺寸管理方面。 英: CD means the gap or width between patterns under 100 um, and it is to show the dimension measurement of
34、 location of pattern. It is used as a parameter of light exposure quantity, and etching conditions in manufacturing process or dimension management aspect of products. Crosstalk 由于画素间信号干涉,使对比高的画面轮廓在背景部产生的拖曳现象。每个画素都设置理想 switch 的主动矩阵方式不会产生 crosstalk。 英: Due to the signal interferences between pixels,
35、the background would generate dragging phenomenon in high contrast screen. Cross talk can be eliminated by fixing activate matrix type of ideal switch on each pixel. 5 楼 主题: RE: 目前最全的液晶专业术语(中英文资料) 飞花似花 发表于 2006-05-08 11:51 回复 Dark defect 不随信号改变而一直保持低辉度状态的点状缺陷。 英: Dark defect is a kind of dot form fa
36、ult that does not change with signals and keeps in low BRIL status. Data line FT 基板中传达显示信号之垂直方向的配线。因为接续在各画素 TFT 的 Source 电极或 Drain 电极上,故又称为 Source 线或 Drain 线。线宽通常为数 um 到 10um 不等。 英: It is the perpendicular wiring used in TFT substrate to transfer display signals. Because it is connected with the Sou
37、rce electrode or Drain electrode on each pixel in TFT, it is also known as Source line or Drain line. The width of the line is often between few um to 10 um. Dichroic Mirror 仅选择在特定的波长区域内的光来做反射的光学镜。一般是利用层积的多层膜的光之干涉经由反射而取出各式各样的颜色的光。使用在投写型的投影机上。 英: It is a kind of optical mirror that only reflects cert
38、ain light in some chosen light spectrum. Normally, many layers of film to interfere with light and with reflection to generate various color of light. It is applied to projectors with poly-silicon LCD. Dot 构成各画素的要素点(显示的最小构成点) 。 英: Dot is the point that constructs each pixel. (the smallest display un
39、it) Driver IC 驱动液晶面板的回路或 IC。Matrix 显示有扫描电极(行电极)Driver 与信号电极(列电极)Driver 二种。由 QFP 变迁为 TCP。多硅晶(poly-silicon)的面板则是直接将 Driver IC 形成在显示面板中。 英: It is the IC that drives the LCD. There two types of display matrix: Scanning electrode (column electrode) Driver and Signal electrode (row electrode) Driver. The
40、package of driver changes from QFP to TCP. The Driver IC of poly-silicon LCD panel forms directly in the display screen. Dual Scan 将液晶面板的配线自上下两端开始接续的方法。 英: It is a method of connecting continuously from top and bottom wiring in the LCD. E EWS engineering workstation 拥有 color graphic display 与高度演算能力,
41、技术者为了能互动地执行 LSI 或 electronics system 之开发、设计所用的计算机。透过计算机网络与其它 EWS 相互接续而达到设计Data 共有化,以构筑效率良好的分散设计环境。 英: It is a computer designed for high color graphic display calculation, and it is used for execute LSI interactively or for electronics system development. Through network, it can connect to other EWS
42、 to achieve data sharing designing, hence, better and efficient distributed deigning environment are built. F Flatness 大多指 heat head 与支撑台的平行度。热压着时,每个 tool 相互间的关系比平行度重要。 英: Most of the time, Flatness means the parallelism between the heat tool and support platform. When there is heat, the relationshi
43、ps between each tool is more important than the parallelism. Flicker 画面辉度之周期性变动。也称为闪烁。出现 Cross Talk 较多的画面其 Flicker 也会较明显。其起因与 Crosstalk 相同。 英: Flicker is a periodic change of the brightness of the screen. Flicker is more obvious when there are more cross talk, and the cause of flicker is the same as
44、 Crosstalk. FPC Flexible Printed Circuit 可挠曲印刷配线板。使用于实装有液晶 driver IC 的印刷基板与 COG 基板等界面上之配线板。 英: FPC means flexible printed circuit board. FPC is the circuit that applies to printing circuit with LC driver IC and COG circuit interface. FCA Flip Chip Attachment 为 face down bonding 其中一种。指将 LSI chip 上的接续
45、电极直接接续在基板或 package 的配线用电极上。一般是在 LSI chip 上形成焊锡 bump 与基板接续,但 COG 则是使用导电paste、 ACF 等来接续 bump 与基板。 英: FCA is one type of the face down bonding. It means attaching the connecting electrode of LSI chip directly to the circuit or wiring electrode of package. Generally, LSI chip forms the soldering bump an
46、d attach to the circuit, but COG uses conductivity paste, or ACF for attachment between bump and circuit. FLCD Ferroelectric Liquid Crystal Display 指强诱电性液晶。材料使用 sematic 液晶,属于单纯 matrix 方式,可做高速应答。虽然使用在大型 panel 上价格较便宜,但另一方面,由于很难做安定的配向,故在画面的要求上有其困难之处。 英: It uses sematic LC as its material, which belongs
47、 to simple matrix type, and has high speed response. Although it is cheaper to apply on large type panel, but on the other hand, it is very hard to achieve stability. Therefore, it is difficult to achieve quality of the screen. Folding TCP 将实装后的 TCP 折弯一次或二次之形态的 TCP。有助于面板边框 area 之狭小化。 英: Folding TCP
48、is formed by folding the fixed TCP once or twice, and it helps to minimise the frame area of circuitGPS 以美国 24 个卫星传来的时间与位置等情报为基准而知道现在位置的方法。将这个情报与地图情报搭配使用的方法即可汽车导航系统。 英: Global Positioning System allows users to find out the time, and exact current location through 24 different satellites. Applying t
49、his system and map information achieves the vehicle navigation system. Gray scale 指介于最大辉度与最小辉度之间的中间调显示。数字信号输入时,与 2, 3, 4, 6, 8 bit 相对应的有 4, 8, 16, 64, 256 阶调。模拟信号输入则可作无限阶调之显示。阶调显示的方式分为液晶驱动电压变化及 frame 间的时间调节。 英: Gray scale is for tuning the display between maximum and minimum brightness. When digital signal is input to it, according to 2, 3, 4, 6 and 8 bit, there are 4, 8, 16, 64 and 256 different gray levels. Analogue input can be used for infinity level tuning display. There are two ways of gray scale: LC driving voltage tuning and frame rate control. I ILB Inn