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公开(公告)号：US20200257164A1
公开(公告)日：2020-08-13
申请号：US15776367
申请日：2018-01-31
Inventor： Chunqiu YAN , Lixuan CHEN , Zhenxia CHEN
IPC: G02F1/1335 , G02B5/30
Abstract: A fabrication method of a dye polarizer and a display panel are provided. The fabrication method includes: dissolving a dye mixture and a reactive monomer in a solvent to form a polarization film solution, in which the dye mixture is formed by mixing multiple dichroic dyes and the dye mixture functions to absorb visible light of all wave band; coating the polarization film solution one a base, followed by alignment, to allow the reactive monomer to cure on the base; and repeating the step of forming the dye polarization film for n times to form a dye polarizer including n+1 stacked layers of the dye polarization, where n is a nature number greater than or equal to 2. The display panel includes the dye polarizer that is formed with the fabrication method described above.
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公开(公告)号：US20190064564A1
公开(公告)日：2019-02-28
申请号：US15574252
申请日：2017-11-08
Inventor： Lixuan CHEN
IPC: G02F1/1368 , G02F1/1362
Abstract: A liquid crystal display is provided, including a first thin film transistor layer and a first color filter arranged on an array substrate, and a color filter substrate arranged opposite the array substrate, where a second thin film transistor layer and a second color filter are disposed on the color filter substrate, a color resist of the first color filter is staggered with a color resist of the second color filter. Advantages of the disclosure include increase transmittance and reduced energy consumption.
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公开(公告)号：US20190041691A1
公开(公告)日：2019-02-07
申请号：US15750181
申请日：2018-01-04
Inventor： Lixuan CHEN
IPC: G02F1/1335 , G02F1/1362 , H01L27/12
CPC classification number: G02F1/133512 , G02F1/133514 , G02F1/136209 , G02F1/136286 , G02F2001/1351 , G02F2001/136218
Abstract: A display panel includes a liquid crystal layer arranged between first and second substrates. The first substrate includes, consecutively connected, a first light transmission zone, a first light blocking zone, and a second light transmission zone. The second substrate includes, consecutively connected, a third light transmission zone, a second light blocking zone, and a fourth light transmission zone. A projection of the first light blocking zone cast on the second substrate has an area covering the second light blocking zone. The first light blocking zone functions to block, when first light is projected onto the first light transmission zone, the first light from projecting onto the second light transmission zone, and the second light blocking zone functions to block, when second light is projecting onto the third light transmission zone, the second light from projecting onto the fourth light transmission zone. A display device is also provided.
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公开(公告)号：US20180294254A1
公开(公告)日：2018-10-11
申请号：US15526330
申请日：2017-03-21
Inventor： Lixuan CHEN , Dongze LI
IPC: H01L25/075 , G02B19/00 , H01L33/60 , H01L33/62 , H01L33/40
Abstract: Provided are a micro light emitting diode display panel and a manufacturing method thereof, and the display panel comprising a substrate and a plurality of micro light emitting diodes, and the substrate comprising a plurality of sub pixel regions arranged in array, and each of the sub pixels being provided with a groove, and an inner surface of the groove being covered with a first reflective electrode and a second reflective electrode which are insulated from each other, and each of the micro light emitting diodes being arranged in one of the grooves, and one pin of the micro light emitting diode being connected with the first reflective electrode and the other pin being connected with the second reflective electrode, and the first reflective electrode and the second reflective electrode reflect light emitted from the micro light emitting diode back to the groove.
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公开(公告)号：US20180240415A1
公开(公告)日：2018-08-23
申请号：US15128986
申请日：2016-08-04
Inventor： Lixuan CHEN
CPC classification number: G09G3/3607 , G09G2310/027 , G09G2320/0276 , G09G2320/0666 , G09G2320/0673 , H04N5/202 , H04N9/73
Abstract: The present disclosure relates to a white balance adjustment method and system. The method includes: obtaining initial white balance components of each of grayscales respectively for red pixels, green pixels, and blue pixels; obtaining a first relationship curve by fitting the white balance component of the red pixel with the green pixel, and obtaining a second relationship curve by fitting the white balance component of the blue pixel with the green pixel; calculating the adjusted white balance component of the green pixel after the GAMMA voltage is adjusted; substituting the adjusted white balance component of the green pixel into the first relationship curve and the second relationship curve to respectively obtain the adjusted white balance components of the red pixel and the blue pixel; and creating a second white balance look-up table according to the adjusted white balance components of the red pixels, the green pixels, and blue pixels.
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Patent Agency Ranking
公开(公告)号：US20180224682A1
公开(公告)日：2018-08-09
申请号：US15128199
申请日：2016-07-14
Inventor： Lixuan CHEN , Yuchun HSIAO
IPC: G02F1/1343 , G02F1/1335 , G02F1/136
CPC classification number: G02F1/1343 , G02F1/1333 , G02F1/133308 , G02F1/133514 , G02F1/13452 , G02F1/13458 , G02F1/136 , G02F2001/133314 , G02F2001/133317 , G02F2001/133628 , G02F2201/123
Abstract: An ultra-thin liquid crystal display including: a liquid crystal panel, a backlight module disposed opposite to the liquid crystal panel, and a metal frame for fixedly coupling the liquid crystal panel and the backlight module. The liquid crystal panel includes: a color filter substrate disposed opposite to the backlight module, an array substrate positioned between the backlight module and the color filter substrate and disposed by box with the color filter substrate, and a chip-on-film (COF), wherein the array substrate includes an extension part formed by extending one side thereof, wherein a screen electrode is formed on the extension part, an electrode on the COF is bonded with the screen electrode, and the COF is attached to the metal frame. The ultra-thin LCD achieves the thinning design while having an advantage of high heat dissipation efficiency.
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公开(公告)号：US20180184079A1
公开(公告)日：2018-06-28
申请号：US15303075
申请日：2016-09-06
Inventor： Yanxue WANG , Lixuan CHEN
CPC classification number: H04N17/004 , G06T7/0004 , G06T2207/10024 , G06T2207/20021 , G06T2207/20056 , G06T2207/30121 , H04N17/04
Abstract: The disclosure discloses a system and a method for detecting image sticking on a display. The method includes dividing a display image on the display equally into at least two identical sections, one of the at least two sections is as a reference section, drawing sectional chess board images according to a size of the reference section, Fourier transforming the sectional chess board images and each of the sections of the display image respectively, obtaining characteristic frequencies of image sticking on each of the sections and first spectrum energy values in each of spectrum structures correspondingly, additionally obtaining second spectrum energy values of reference frequencies of each of the sections in frequency domain structures, obtaining ratios of the first spectrum energy values to the second spectrum energy values corresponding to each of the sections.
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公开(公告)号：US20180160091A1
公开(公告)日：2018-06-07
申请号：US14897665
申请日：2015-09-08
Inventor： Lixuan CHEN
CPC classification number: H04N9/73 , G09G3/3607 , G09G2300/0452 , G09G2320/0666 , G09G2320/0693 , G09G2340/06 , H04N9/69
Abstract: A white balance method of a four-color pixel system is disclosed. The method includes the following steps: lightening a plurality of sub pixel units according to two different combinations respectively so as to display a white color; and regulating a gray-scale value of each sub pixel unit, and taking the gray-scale values of each of the sub pixel units, which enable the white color displayed by two different combinations to meet respective preset conditions as output four color gray-scale values. The display effect of the four-color pixel system can be improved through the method, which is simple, efficient, and easy to perform.
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公开(公告)号：US20170263172A1
公开(公告)日：2017-09-14
申请号：US14913688
申请日：2015-12-17
Inventor： Lixuan CHEN
CPC classification number: G09G3/2003 , G09G3/2007 , G09G3/36 , G09G3/3607 , G09G2320/0242 , G09G2320/0666 , H04N9/73
Abstract: Disclosed are a method and device for controlling low grayscale white balance. The method comprises: calculating a total color difference ΔE(nmax−0) between a grayscale 0 and a grayscale threshold value nmax, according to measured tristimulus values of the grayscale 0 and the grayscale threshold value nmax; determining a color difference relation between various grayscales from the grayscale 0 to the grayscale threshold value nmax, according to the total color difference ΔE(nmax−0) between the grayscale 0 and the grayscale threshold value nmax, wherein the color difference relation enables human eyes to observe a gradual and smooth change from the grayscale 0 to the grayscale threshold value nmax; and controlling white balance according to the color difference relation between various grayscales from the grayscale 0 to the grayscale threshold value nmax. By means of the method, the present invention can automatically adjust white balance, and the transition between low grayscales can be smooth and natural when observed by human eyes.
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公开(公告)号：US20170195526A1
公开(公告)日：2017-07-06
申请号：US14890614
申请日：2015-10-23
Inventor： Lixuan CHEN
CPC classification number: H04N1/6052 , G06T5/009 , G06T7/11 , G06T7/13 , G06T7/168 , G06T7/90 , G06T11/001 , G06T2207/20024 , G06T2207/20056 , G06T2207/20192 , G06T2207/20224 , H04N1/6061
Abstract: A gamut mapping method. The method includes: inputting an original display image; transforming the original display image to obtain a frequency-domain image in a frequency domain; determining a first portion and a second portion of the frequency-domain image in the frequency domain; respectively transforming the first portion and the second portion of the frequency-domain image to obtain a first portion and a second portion of a transformed image in the spatial domain; respectively utilizing different gamut mapping principles to the first portion and the second portion to perform gamut mapping between the first portion and the second portion of the transformed image and the target device; synthesizing the first portion and the second portion to obtain a final display image. In the present invention, different frequency portions of the image perform gamut mapping independently, and the mapping result is synthesized to obtain a final image.
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