Patent application number | Description | Published |
20130286317 | Liquid Crystal Medium Composition, Liquid Crystal Display Using Same and Manufacturing Method Thereof - The present invention provides a liquid crystal medium composition, a liquid crystal display using same and a manufacturing method thereof. The liquid crystal medium composition includes a liquid crystal material, a polymerizable monomer, a stabilizer, and a sensitizer. The sensitizer shows strong absorbance of ultraviolet light having wavelength between 300-380 nm and is composed of a polycyclic aromatic hydrocarbon composed of a plurality of benzene rings linked with substituted moieties. The liquid crystal display includes: upper and a lower substrate that are arranged parallel to each other and the liquid crystal medium composition arranged between the upper and lower substrates. The present invention includes a sensitizer that shows strong absorbance of ultraviolet light of wavelength 300-380 nm so as to make reactive wavelength of the polymerizable monomer shifted toward a longer wavelength, thereby avoiding the absorption band of the liquid crystal material and alleviating damage caused by ultraviolet light. | 10-31-2013 |
20130321749 | Liquid Crystal Display Device - The present invention provides a liquid crystal display device, which includes a TFT substrate, a CF substrate bonded to the TFT substrate, photo spacers arranged between the TFT substrate and the CF substrate, an enclosing resin frame arranged between the TFT substrate and the CF substrate, and liquid crystal received in the enclosing resin frame. Each of the photo spacers has two opposite ends, which are respectively in contact with the CF substrate and the TFT substrate. The contact area between the two opposite ends of a photo spacer that is located at a central position of the CF substrate and the TFT substrate and the CF substrate and the TFT substrate is smaller than the contact area between the two opposite ends of a photo spacer that is located at a marginal position of the CF substrate and the TFT substrate and the CF substrate and the TFT substrate. | 12-05-2013 |
20130329152 | Liquid Crystal Display Panel and Manufacturing Method Thereof - The present invention provides a liquid crystal display panel and a manufacturing method thereof. The liquid crystal display panel includes a first substrate, a plurality of sub-pixel regions formed on the first substrate, liquid crystal disposed in the sub-pixel regions and containing red, green, or blue dye, and a second substrate bonded to the first substrate. Each sub-pixel regions is surrounded by four connected baffle panels, which collectively form a black matrix block wall. The second substrate is positioned on the black matrix block wall to face the first substrate so as to enclose the liquid crystal in the sub-pixel regions. The liquid crystal display panel uses liquid crystal that contains red, green, or blue dye and a black matrix block wall that blocks the liquid crystal to form the R, G, B sub-pixels, so that the manufacture steps are lessened, the structure is simple, and the cost is low. | 12-12-2013 |
20140078439 | Dual-TFT-Substrate Blue-Phase Liquid Crystal Display Panel - The present invention relates to a dual-TFT-substrate blue-phase liquid crystal display panel. The dual-TFT-substrate blue-phase liquid crystal display panel includes a top polarizer, a top TFT substrate, a blue phase liquid crystal layer, a bottom TFT substrate, and a bottom polarizer, which are sequentially stacked from top to bottom. The top and bottom TFT substrates have identical IPS electrode structures and the IPS electrode structures respectively drives the top and bottom TFT substrates. The dual-TFT-substrate blue-phase liquid crystal display panel further includes a color filter, which is arranged at one side of the top TFT substrate or one side of the bottom TFT substrate. The dual-TFT-substrate blue-phase liquid crystal display panel of the present invention uses an arrangement of dual-side IPS structure to reduce the operation voltage of a blue phase liquid crystal display device. | 03-20-2014 |
20140085572 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and a polymerizable monomer which will polymerize under UV irradiation. The weight percentage of the polymerizable monomer accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using a polymerizable monomer which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085588 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: a liquid crystal material and a polymerizable monomer. The liquid crystal material comprises an alkenyl compound which is stable to the polymerization reaction during the polymerization of the polymerizable monomer. The polymerizable monomer comprises two or more monomers, wherein it comprises at least one fast reaction type of monomer and at least one strong anchoring force type of monomer. The liquid crystal display comprises: an upper substrate and a lower substrate which are parallel with each other, and a mixture for liquid crystal medium provided between the upper substrate and the lower substrate. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using two or more polymerizable monomer with different functions, the reaction rate of the polymerization reaction, the uniformity of the generated polymer, and the strength of the anchoring force can be balanced at the same time and reach a higher level, which improves the optical properties and overall performance of the panel and the stable mass production. | 03-27-2014 |
20140085589 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and a polymerizable monomer which will polymerize under UV irradiation. The weight percentage of the polymerizable monomer accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using a polymerizable monomer which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085590 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and a polymerizable monomer which will polymerize under UV irradiation. The weight percentage of the polymerizable monomer accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using a polymerizable monomer which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085591 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and two or more polymerizable monomers which will polymerize under UV irradiation. The liquid crystal material comprises an alkenyl compound which is stable to the polymerization reaction during the polymerization of the polymerizable monomers. The weight percentage of the polymerizable monomers accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using two or more polymerizable monomers which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085592 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: a liquid crystal material, a polymerizable monomer and a sensitizer. The liquid crystal material comprises an alkenyl compound which is stable to the polymerization reaction during the polymerization of the polymerizable monomer. The sensitizer has strong absorbability within the wavelength range of 300-360 nm of the ultraviolet light. The liquid crystal display comprising: an upper substrate and a lower substrate which are parallel with each other, and a mixture for liquid crystal medium provided between the upper substrate and the lower substrate. The sensitizer according to the present invention has strong absorbability within the wavelength range of 300-360 nm of the ultraviolet light, which allows the response wavelength of the polymerizable monomer shifting to longer wavelength. Ultraviolet light irradiation within the wavelength range of 300-360 nm avoids the absorption band of the liquid crystal material, which reduces the damaging effects of ultraviolet light on liquid crystal material and alignment material of polyimide (P1), and improves the efficiency of the polymerization reaction and uniformity of the polymerizable monomer. | 03-27-2014 |
20140085593 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and two polymerizable monomers which will polymerize under UV irradiation. The weight percentage of the polymerizable monomers accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using two or more polymerizable monomers which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085594 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and two or more polymerizable monomers which will polymerize under UV irradiation. The weight percentage of the polymerizable monomers accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using two or more polymerizable monomers which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085595 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and two or more polymerizable monomers which will polymerize under UV irradiation. The weight percentage of the polymerizable monomers accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using two or more polymerizable monomers which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140085596 | Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same - The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and a polymerizable monomer which will polymerize under UV irradiation. The weight percentage of the polymerizable monomer accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using a polymerizable monomer which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production. | 03-27-2014 |
20140098314 | LIQUID CRYSTAL MEDIUM COMPOSITION AND LIQUID CRYSTAL DISPLAY PANEL MANUFACTURED WITH SAME - The present invention provides a liquid crystal medium composition and a liquid crystal display panel manufactured with same. The liquid crystal medium composition includes a negative type liquid crystal material, a polymerizable monomer, a sensitizer, and stabilizer. The sensitizer is an organometallic complex that has an amount of 0.01%-5% of total mass of the liquid crystal composition and has a strong absorption of ultraviolet light having a wavelength of 300-450 nm. The sensitizer converts the primary wavelength range of ultraviolet light for reaction of the polymerizable monomer from 200-300 nm to 300-450 nm, staying away from the absorption band of the liquid crystal material and reducing damages caused on the liquid crystal material and the alignment material of polyimide, thereby heightening reaction efficiency and homogeneity of the polymerizable monomer and the quality and lifespan of the liquid crystal display panel. | 04-10-2014 |
20140146256 | VERTICAL ALIGNMENT LIQUID CRYSTAL PANEL - The invention provides a vertical alignment liquid crystal panel, which includes a first glass substrate, a second glass substrate, and a liquid crystal layer that includes negative liquid crystal containing liquid crystal molecules having a pre-tilt angle of 0°-7°, chiral agent, and a photo- or heat-polymerizable polymer. The first glass substrate includes a liquid crystal panel driving circuit, which includes a gate driver, a source driver, a plurality of gate lines, and a plurality of data lines. The gate lines and the data lines define a plurality of pixel units, each of which includes a thin-film transistor, a common electrode, and a pixel electrode. The source driver applies a driving voltage of 0-6V via the thin-film transistor to the pixel electrode. The present invention improves elastic energy between the liquid crystal molecules and thus avoids image sticking caused by long term displaying of the same image at the same location. | 05-29-2014 |
20140205771 | Bezel Sealant, Liquid Crystal Display Panel and Liquid Crystal Display - The present invention provides a bezel sealant for use in a polymer stabilized vertical alignment liquid crystal display. The bezel sealant includes at least the following compositions: epoxy resin 20-60% by weight, curing agent 5-50% by weight, methacrylate resin or acrylate resin 20-60% by weight, photoinitiator 0.1-1% by weight, filler 5-35% by weight, and silane coupling agent 0.05-5% by weight. The molecular weight of the methacrylate resin or the acrylate resin is greater than or equal to 500. According to the embodiment of the present invention, the dissolution of the methacrylate resin or acrylate resin in the bezel sealant by the liquid crystal medium is prevented to avoid the over-sized bumps formed in the periphery of the bezel. Light leakage phenomenon in the periphery of the bezel is decreased to increase product yield rate. | 07-24-2014 |
20140211140 | Alignment Film Material and Corresponding Liquid Crystal Panel - The present invention provides an alignment film material, which is used for a liquid crystal display with polymer stabilized vertical alignment, it comprises: a polymer, an oligomer, and a solvent, wherein, the polymer and/or the oligomer comprise group structures of the benzophenone and methyl acrylate. Accordingly, the present invention also provides a liquid crystal panel using the above alignment film. The embodiments according to the present invention regulates the reaction rate of the polymerizable monomer and the polymerizable monomer residues in the polymer stabilized vertical alignment crystal mixture using the alignment film material, which controls the contents of the movable ion in the liquid crystal panel, in order to improve the reliability of the quality of the LCD panel. | 07-31-2014 |
20140375940 | Alignment Film, A Method of Fabricating The Same, And A Liquid Crystal Display Using The Same - The present invention relates a technique of liquid crystal display, especially to an alignment film applied to a substrate of a liquid crystal display. The alignment film includes a plurality of alignment molecules including polyamic acid and/or polyimide and a plurality of photo-sensitive molecules including terphenyl and/or substituted terphenyl, wherein a mass ratio of the plurality of alignment molecules to the plurality of photo-sensitive molecules is 3˜7%:0.0002˜2%. The present invention further provides a method of fabricating the alignment film and a liquid crystal display using the same. Due to the photosensitive group of the monomers, the plurality of alignment molecules can be formed with an appropriated rate, and the alignment film formed thereby has homogeneity. Therefore, the optic quality and overall performance of the liquid crystal display are enhanced. | 12-25-2014 |