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1.发明授权公开(公告)号：US09535287B2
公开(公告)日：2017-01-03
申请号：US14426739
申请日：2014-11-12
Inventor： Bo Hai , Chih-tsung Kang
IPC: G02F1/13363 , G02F1/1335
CPC classification number: G02F1/13363 , G02B5/3083 , G02F1/133528 , G02F1/133634 , G02F2001/133531 , G02F2001/133635 , G02F2201/50 , G02F2202/28 , G02F2413/02 , G02F2413/03 , G02F2413/05 , G02F2413/08 , G02F2413/12
Abstract: The present invention provides a liquid crystal panel compensation structure comprising two second compensation film disposed at two sides of a liquid crystal panel and a first compensation film disposed above one of the second compensation film; a liquid crystal layer comprising a plurality of liquid crystal molecules being disposed in the liquid crystal panel, a refractive index anisotropy of the liquid crystal layer being Δn, a depth of the liquid crystal layer being d, and a pretilt angle of the liquid crystal molecules being θ; the first compensation film being a biaxial compensation film, an in-plane compensation value thereof being Ro1, and a depth compensation value thereof being Rth1; each of the second compensation film being an uniaxial compensation film, and the depth compensation value thereof being Rth2, wherein 342.8 nm≦Δn·d≦361.4 nm, 85°≦θ
Abstract translation: 本发明提供一种液晶面板补偿结构，包括设置在液晶面板两侧的两个第二补偿膜和设置在第二补偿膜之一上的第一补偿膜; 包含多个液晶分子的液晶层设置在液晶面板中，液晶层的折射率各向异性为Δn，液晶层的深度为d，液晶分子的预倾角 为θ; 第一补偿膜是双轴补偿膜，面内补偿值为Ro1，深度补偿值为Rth1; 第二补偿膜是单轴补偿膜，其深度补偿值为Rth2，其中342.8nm≤Δn·d≤361.4nm，85°≤θ<90°，52nm≤Ro1≤78nm，196nm ≤Rth1≤93nm，Y1nm≤Rth2≤Y2nm，Y1 = -0.50645·Rth1 + 164.1，Y2 = -0.003085·（Rth1）2 + 0.932·Rth1 + 23.7。 本发明还提供一种包括上述补偿结构的液晶显示装置。
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2.发明授权Liquid crystal display panel, image displaying method and image displaying system 有权液晶显示面板，图像显示方法和图像显示系统公开(公告)号：US09437144B2
公开(公告)日：2016-09-06
申请号：US14363303
申请日：2014-05-14
Inventor： Lixuan Chen , Chih-tsung Kang
CPC classification number: G09G3/3607 , G09G5/005 , G09G2300/0452 , G09G2340/06
Abstract: The present invention relates to an image displaying method including: providing a liquid crystal display panel with multiple three-pixel display units, each three-pixel display unit including a first red sub-pixel unit, a first green sub-pixel unit and a first blue sub-pixel unit; demarcating a display region of the liquid crystal display panel to form multiple four-pixel display units, each four-pixel display unit including four the three-pixel display units; and providing four-pixel data signals of image including a red pixel data signal, a green pixel data signal, a blue pixel data signal and a fourth pixel data signal inputted to the liquid crystal display panel and thereby displaying the image thereon. The present invention also provides an image displaying system for carrying out the image displaying method.
Abstract translation: 本发明涉及一种图像显示方法，包括：向液晶显示面板提供多个三像素显示单元，每个三像素显示单元包括第一红色子像素单元，第一绿色子像素单元和第一 蓝色子像素单元; 划分液晶显示面板的显示区域以形成多个四像素显示单元，每个四像素显示单元包括四个三像素显示单元; 并且提供输入到液晶显示面板的包括红色像素数据信号，绿色像素数据信号，蓝色像素数据信号和第四像素数据信号的图像的四像素数据信号，从而在其上显示图像。 本发明还提供了一种用于执行图像显示方法的图像显示系统。
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公开(公告)号：US20150325183A1
公开(公告)日：2015-11-12
申请号：US14363303
申请日：2014-05-14
Inventor： Lixuan Chen , Chih-tsung Kang
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G5/005 , G09G2300/0452 , G09G2340/06
Abstract: The present invention relates to an image displaying method including: providing a liquid crystal display panel with multiple three-pixel display units, each three-pixel display unit including a first red sub-pixel unit, a first green sub-pixel unit and a first blue sub-pixel unit; demarcating a display region of the liquid crystal display panel to form multiple four-pixel display units, each four-pixel display unit including four the three-pixel display units; and providing four-pixel data signals of image including a red pixel data signal, a green pixel data signal, a blue pixel data signal and a fourth pixel data signal inputted to the liquid crystal display panel and thereby displaying the image thereon. The present invention also provides an image displaying system for carrying out the image displaying method.
Abstract translation: 本发明涉及一种图像显示方法，包括：向液晶显示面板提供多个三像素显示单元，每个三像素显示单元包括第一红色子像素单元，第一绿色子像素单元和第一 蓝色子像素单元; 划分液晶显示面板的显示区域以形成多个四像素显示单元，每个四像素显示单元包括四个三像素显示单元; 并且提供输入到液晶显示面板的包括红色像素数据信号，绿色像素数据信号，蓝色像素数据信号和第四像素数据信号的图像的四像素数据信号，从而在其上显示图像。 本发明还提供了一种用于执行图像显示方法的图像显示系统。
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4.发明授权公开(公告)号：US09019452B2
公开(公告)日：2015-04-28
申请号：US13704987
申请日：2012-11-30
Inventor： Chih-tsung Kang , Bo Hai
IPC: G02F1/1335 , G02B5/30 , G02F1/13363 , G02F1/139
CPC classification number: G02B5/3083 , G02F1/133634 , G02F1/1393 , G02F2413/02 , G02F2413/03 , G02F2413/05 , G02F2413/11 , G02F2413/12
Abstract: The present invention discloses a compensation system and a liquid crystal display apparatus used for a liquid crystal panel. The compensation system comprises a first biaxial retardation film and a second biaxial retardation film respectively disposed on either side of the liquid crystal panel. An in-plane retardation value of the first biaxial retardation film at a wavelength of 550 nm is Ro1. An out-of-plane retardation value in a thickness direction is Rth1. An in-plane retardation value of the second biaxial retardation film at the wavelength of 550 nm is Ro2. An out-of-plane retardation value in a thickness direction is Rth2. Wherein: 30.8 nm≦Ro1≦91 nm; 70.4 nm≦Rth1≦208 nm; 21 nm≦Ro2≦93.8 nm; Y1≦Rth2≦Y2; Y1=0.00424817×Rth12−1.9854256×Rth1+277.7: Y2=−0.003333×Rth12−0.033459×Rth1+234.2. The present invention effectively reduces light leakage of the liquid crystal panel in dark mode by disposing the double-layered biaxial retardation films having reasonable retardation values.
Abstract translation: 本发明公开了一种用于液晶面板的补偿系统和液晶显示装置。 补偿系统包括分别设置在液晶面板两侧的第一双轴延迟膜和第二双轴延迟膜。 波长550nm处的第一双轴延迟膜的面内延迟值为Ro1。 厚度方向的面外延迟值为Rth1。 第二双轴延迟膜在波长550nm处的面内延迟值为Ro2。 厚度方向的面外延迟值为Rth2。 其中：30.8nm＆nlE; Ro1＆nlE; 91nm; 70.4nm＆nlE; Rth1＆nlE; 208nm; 21nm＆nlE; Ro2＆nlE; 93.8nm; Y1＆nlE; Rth2＆nlE; Y2; Y1 = 0.00424817×Rth12-1.9854256×Rth1 + 277.7：Y2 = -0.003333×Rth12-0.033459×Rth1 + 234.2。 本发明通过配置具有合理的延迟值的双层双轴延迟膜，有效地减少了暗模式中液晶面板的漏光。
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公开(公告)号：US09536485B2
公开(公告)日：2017-01-03
申请号：US14387085
申请日：2014-08-22
Inventor： Lixuan Chen , Chih-tsung Kang
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G3/3696 , G09G2300/0447 , G09G2320/0242 , G09G2320/0276
Abstract: A Gamma voltage generating module for supplying a liquid crystal panel having a plurality of pixel units, each including comprising a main pixel region M and a sub pixel region S. The Gamma voltage generating modules have a reference voltage unit source to a first divider resistance string for dividing the reference voltages to form Gamma voltages corresponding to 0-255 gray scales, and supplying the Gamma voltages to the main pixel region M; and a second divider resistance string, coupled to the reference voltage unit, for forming Gamma voltages corresponding to 0-255 gray scales, and supplying the Gamma voltages to the sub pixel region S. The first divider resistance string and the second divider resistance string, the Gamma voltage generating points at least at gray scales of 0, Gx, Gx+1 and 255 connect with the reference voltages. Also discloses a liquid crystal panel comprising the above Gamma voltage generating module.
Abstract translation: 一种用于提供具有多个像素单元的液晶面板的伽玛电压产生模块，每个像素单元包括主像素区域M和子像素区域S.伽马电压产生模块具有参考电压单元源至第一分压电阻串 用于分割参考电压以形成对应于0-255个灰度级的伽马电压，并将伽马电压提供给主像素区域M; 以及耦合到所述参考电压单元的用于形成对应于0-255个灰度级的伽马电压，以及将所述伽马电压提供给所述子像素区域S的第二分压电阻串。所述第一分压电阻串和所述第二分压电阻串， 至少灰度级为0，Gx，Gx + 1和255的伽玛电压产生点与参考电压相连。 还公开了一种包括上述伽玛电压产生模块的液晶面板。
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Patent Agency Ranking
6.发明授权Method and system for adjusting white balance, method for making liquid crystal display 有权调整白平衡的方法和系统，制作液晶显示方法公开(公告)号：US09520076B2
公开(公告)日：2016-12-13
申请号：US14235546
申请日：2014-01-09
Inventor： Jinjun Wu , Chih-tsung Kang
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G2320/0666 , G09G2360/145
Abstract: The present invention provides a method for adjusting white-balance, comprising the steps of: S1, entering a value of white-balance of a standard sample into a display panel; S2, controlling the display panel to display a test image having different grayscale value so as to attain a full grayscale value of the display panel; S3, determining whether the attained full grayscale value is within a specification, if yes, then proceeding into next step, and if no, then proceeding into step S4; and S4, recalculating the white-balance value based on a difference between the attained full grayscale value and the white-balance value of the standard sample, and reentering the calculated white-balance value into display panel, and returning to step S2. The white balance adjusting system incorporated with such white balance adjusting method can be readily and quickly implemented into the existing production line of liquid crystal display panel.
Abstract translation: 本发明提供一种调整白平衡的方法，包括以下步骤：S1，将标准样品的白平衡值输入显示面板; S2，控制显示面板显示具有不同灰度值的测试图像，以获得显示面板的全灰度值; S3，确定所获得的全灰度值是否在规范内，如果是，则进入下一步骤，如果否，则进入步骤S4; 和S4，基于获得的全灰度值和标准样品的白平衡值之间的差重新计算白平衡值，并将计算的白平衡值重新输入到显示面板中，并返回到步骤S2。 结合了白平衡调整方法的白平衡调整系统可以容易地快速地实现到现有的液晶显示面板生产线上。
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7.发明授权公开(公告)号：US09003755B2
公开(公告)日：2015-04-14
申请号：US13813437
申请日：2013-01-24
Inventor： Lixuan Chen , Chih-tsung Kang
CPC classification number: G09G3/006 , G01N21/55 , G01N2201/0616
Abstract: The present invention provides a method for measuring reflective intensity of display surface, including: obtaining a luminance value of a first display and a luminance value of a second display when displaying, the first display and the second display having the same observed luminance, the peripheral of the surface of the first display being surrounded by light-shielding object, the first display and the second display being placed side by side; and obtaining the reflective intensity of the display surface in the ambient based on the luminance value of the first display and the luminance values of the second display when displaying. As such, the present invention provides convenient and accurate means to measure the reflective intensity of display surface.
Abstract translation: 本发明提供了一种用于测量显示表面的反射强度的方法，包括：当显示具有相同观察亮度的第一显示和第二显示时，获得第一显示的亮度值和第二显示的亮度值，外围 所述第一显示器的表面被遮光物体围绕，所述第一显示器和所述第二显示器并排放置; 并且当显示时，基于第一显示器的亮度值和第二显示器的亮度值，获得环境中的显示表面的反射强度。 因此，本发明提供了用于测量显示表面的反射强度的方便和准确的手段。
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公开(公告)号：US08993953B2
公开(公告)日：2015-03-31
申请号：US13811284
申请日：2013-01-14
Inventor： Ye Dai , Chih-tsung Kang
CPC classification number: G02F1/1309
Abstract: An apparatus and a system for measuring flicker of a display panel are disclosed. The apparatus comprises a light guide tube, a measuring probe for flicker measurement, and an optical device for diverging fight. The light guide tube comprises an opening at a first end and an opening at a second end. The trumpet-shaped light guide tube gradually enlarges from the opening at the second end to the opening at the first end. The opening at the first end is used for receiving light emitting from the periphery regions and the center region of the display. Light entering into the light guide tube through the opening at the first end emerges from the opening at the second end and is transmitted to the measuring probe through the optical device having a diverging effect. The more overall flicker information is acquired to improve the accuracy of measurement.
Abstract translation: 公开了一种用于测量显示面板的闪烁的装置和系统。 该装置包括导光管，用于闪烁测量的测量探针和用于发散的光的光学装置。 导光管包括在第一端的开口和在第二端的开口。 喇叭形导光管从第二端的开口到第一端的开口逐渐扩大。 第一端的开口用于接收从显示器的周边区域和中心区域发射的光。 通过第一端的开口进入导光管的光从第二端的开口出来，并通过具有发散效应的光学装置传送到测量探针。 获得更全面的闪烁信息以提高测量的准确性。
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9.发明申请公开(公告)号：US20140198316A1
公开(公告)日：2014-07-17
申请号：US13813437
申请日：2013-01-24
Inventor： Lixuan Chen , Chih-tsung Kang
IPC: G01M11/00
CPC classification number: G09G3/006 , G01N21/55 , G01N2201/0616
Abstract: The present invention provides a method for measuring reflective intensity of display surface, including: obtaining a luminance value of a first display and a luminance value of a second display when displaying, the first display and the second display having the same observed luminance, the peripheral of the surface of the first display being surrounded by light-shielding object, the first display and the second display being placed side by side; and obtaining the reflective intensity of the display surface in the ambient based on the luminance value of the first display and the luminance values of the second display when displaying. As such, the present invention provides convenient and accurate means to measure the reflective intensity of display surface.
Abstract translation: 本发明提供了一种用于测量显示表面的反射强度的方法，包括：当显示具有相同观察亮度的第一显示和第二显示时，获得第一显示的亮度值和第二显示的亮度值，外围 所述第一显示器的表面被遮光物体围绕，所述第一显示器和所述第二显示器并排放置; 并且当显示时，基于第一显示器的亮度值和第二显示器的亮度值，获得环境中的显示表面的反射强度。 因此，本发明提供了用于测量显示表面的反射强度的方便和准确的手段。
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公开(公告)号：US09972256B2
公开(公告)日：2018-05-15
申请号：US14779679
申请日：2015-05-29
Inventor： Chih-tsung Kang , Lixuan Chen
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/2074 , G09G3/3611 , G09G3/3688 , G09G2300/0443 , G09G2300/0447 , G09G2300/0452 , G09G2320/0242 , G09G2320/0276 , G09G2320/0673
Abstract: A method for driving a liquid crystal panel comprises providing a liquid crystal panel with a plurality of pixel units in a matrix with M rows and N columns, wherein each of the pixel unit has at least a blue sub-pixel, dividing the liquid crystal panel into multiple display units, wherein each display unit comprises two of the pixel units, providing a gray level value, B, to the blue sub-pixels of each of the display units with a higher gray level value, BH, and a lower gray level value, BL, to the blue sub-pixels respectively, wherein the combination of BH and BL results the blue sub-pixels in the display unit to approach a predetermined Gamma Curve, and γ=1.8˜2.4 at a perspective viewing angle. This invention also discloses a liquid display panel comprising the driving method mentioned above.
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