序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 DISPLAY DEVICE AND A MANUFACTURING METHOD THEREOF US14932488 2015-11-04 US20160289563A1 2016-10-06 Hyelim JANG
A display device includes a first substrate, a second substrate, and a liquid crystal layer. The second substrate faces the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The liquid crystal layer includes liquid crystal molecules having negative dielectric constant anisotropy and an additive. The additive may be 2,6-di-tert-butyl phenol in which at least one position of a 3-position, 4-position and 5-position is substituted with a substituent.
162 Liquid Crystalline Composition having a Dark Black Color US15134453 2016-04-21 US20160229984A1 2016-08-11 Bruce Mulholland
A shaped part that is formed from a polymer composition that contains a liquid crystalline polymer and a black pigment is provided. By selectively controlling the type and relative concentration of these components, the polymer composition and shaped parts formed therefrom can have a dark black appearance, and yet still exhibit good thermal and mechanical properties at high temperatures.
163 POLYMERISABLE LIQUID CRYSTAL MATERIAL AND POLYMERISED LIQUID CRYSTAL FILM US14917669 2014-07-31 US20160215216A1 2016-07-28 Hyun-Jin YOON; Yong-Kuk YUN; Heui-Seok JIN; Yong-Hyun CHOI
The invention relates to a polymer film comprising a polymerised liquid crystal (LC) material with improved adhesion to a substrate, to methods for preparing such a polymer film, to a polymerisable LC material used for the preparation of such a polymer film, and to the use of the polymer film and said polymerisable LC material for optical, electrooptical, decorative or security uses and devices.
164 Dichromatic dye composition and application thereof US14408020 2013-05-31 US09382480B2 2016-07-05 Haibin Xu; Yudong Tan; Zhaoyuan Chen; Feng Wu; Xiaofei She; Da Huang; Xiangfei Kong; Xiaolong Song; Shizhi You
A dichromatic dye composition which has the characteristics of higher order parameter and good miscibility can be applied in a guest-host liquid crystal composition. The absorbance curve of a guest-host liquid crystal composition with the dichromatic dye composition within the range of 420-680 nm has the following characteristics: a. 2≦(T1+T2)/ΔT≦10; b. |T1−T2|≦0.5; c. 0<ΔT≦0.2, where T1 is a difference between a transmittance to light at 420 nm and a minimum transmittance, T2 is a difference between the transmittance at a wavelength of 680 nm and a minimum transmittance, and ΔT is a difference between the maximum and minimum transmittances on the transmittance curve within the wavelength range of 420-680 nm. A liquid crystal element with the guest-host liquid crystal composition provides a high-contrast display. A liquid crystal display device has the guest-host liquid crystal composition with the dichromatic dye composition.
165 Process for preparation of mesoporous silica and organosilica materials US14115663 2012-05-11 US09296618B2 2016-03-29 Mark John MacLachlan; Kevin Eric Shopsowitz; Wadood Yasser Hamad
In this invention, we disclose a method as well as silica and/or organosilica mesoporous materials obtained by templating using nanocrystalline cellulose and removal of the latter using acidic conditions. The resultant mesoporous silica materials are characterized by having high surface area with tunable iridescence resulting from the long-range chiral nematic organization. This invention is an improvement over the formation of composite materials formed with nanocrystalline cellulose (NCC) and silica, where the calcination of the materials led to removal of the cellulose and formation of a mesoporous silica material. Characteristically, the removal of the NCC template using acidic conditions differentiates the silica materials thus obtained in two ways: (1) It does not lead to as significant contraction of the materials as from calcination thereby giving access to materials with larger mesopores; and (2) it allows the formation of mesoporous chiral nematic compositions that include heat-sensitive components. This approach may be used to prepare the first example of a mesoporous organosilica material with a chiral nematic pore structure. Examples of possible applications of this material include optical filters, adsorbents, chiral stationary phases for chromatography, sensors, composite materials, membranes, and templates for creating other chiral materials.
166 RETARDATION FILM, METHOD OF MANUFACTURING RETARDATION FILM, LAMINATE, COMPOSITION, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE US14839003 2015-08-28 US20160068756A1 2016-03-10 Chie MORIYA; Ayako MURAMATSU; Ryoji GOTO; Shinnosuke SAKAI
It is an object of this invention to provide a retardation film which uses a liquid crystal compound, has a suppressed streak defect and shows a good front contrast, and an application thereof. The present invention provides a retardation film in which a liquid crystal compound capable of showing a smectic phase is fixed in the smectic phase, the retardation film including a non-liquid crystal compound which satisfies the conditions A and B: condition A: molecular weight is 10000 or less; and condition B: T0-T1≦30° C. T0 represents the phase transition temperature between the nematic phase and the isotropic phase of a composition which does not contain the non-liquid crystal compound, and T1 represents the phase transition temperature between the nematic phase and the isotropic phase of a composition which contains the non-liquid crystal compound.
167 COLOR FILTER COMPOSITION AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME US14804480 2015-07-21 US20160062180A1 2016-03-03 Hi Kuk LEE; Tsunemitsu TORIGOE; Chang Hoon KIM; Ki Beom LEE; Su-Yeon SIM; Sang Hyun LEE
A color filter composition includes a mill base including a pigment, an initiator, and a solvent. The initiator is a compound including an oxime group and a light absorbance unit, as expressed in Formula 1. In Formula 1, X, Y, and R1 are identical to or different from each other and are independently a C1 to C12 alkyl based group or a phenyl based group. The light absorbance unit includes at least one of an acetophenone based group, a benzoin based group, a benzophenone based group, and a triazine based group.
168 COLOR FILTER COMPOSITION AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME US14804475 2015-07-21 US20160060527A1 2016-03-03 Hi Kuk LEE; Tsunemitsu TORIGOE; Chang Hoon KIM; Ki Beom LEE; Su-Yeon SIM; Sang Hyun LEE
A color filter composition includes a mill base including a pigment, an initiator, and a solvent. The initiator is a compound including an oxime group and a light absorbance unit, as expressed in Formula 1. In Formula 1, X, Y, and R1 are identical to or different from each other and are independently a C1 to C12 alkyl based group or a phenyl based group. The light absorbance unit includes at least one of an acetophenone based group, a benzoin based group, a benzophenone based group, and a triazine based group.
169 LIQUID-CRYSTALLINE MEDIUM US14826346 2015-08-14 US20160046863A1 2016-02-18 Graziano ARCHETTI; Melanie KLASEN-MEMMER; Rocco FORTTE; Sabine SCHOEN
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds which contains at least one compound of the formula I, and at least one additional compound, and to the use of the LC mixtures for an active- or passive matrix addressed displays, in particular based on the VA, PSA, PS-VA, IPS, FFS, PS-IPS, PS-FFS technology, preferably in optical displays for the self-aligning VA mode.
170 LIQUID CRYSTAL COMPOUND AND METHODS FOR THE PREPARATION THEREOF US14500499 2014-09-29 US20150337201A1 2015-11-26 Xiaoxiong Tian
The disclosure relates to a liquid crystal compound having a structure of the general formula P2, wherein, R1 represents C1-C8 alkyl, R2 and R3, which independently represent C1-C6 alkyl, and R4 represents C1-C6 alkyl. The disclosure also relates to a process for the preparation of the liquid crystal compound, a liquid crystal composition comprising the liquid crystal compound, and a liquid crystal display panel comprising the liquid crystal compound.
171 LIQUID CRYSTAL ALIGNMENT AGENT AND USES THEREOF US14711107 2015-05-13 US20150329779A1 2015-11-19 LI-TAO HSU
The invention relates to a horizontal liquid crystal alignment agent which provides a polymer (A) and a solvent (B). The polymer (A) is obtained by reacting a mixture comprising a tetracarboxylic acid dianhydride component (a) and a diamine component (b). The invention also provides a liquid crystal alignment film made by the liquid crystal alignment agent as mentioned above and a liquid crystal display element having the liquid crystal alignment film. The liquid crystal alignment film has high rubbing resistance.
172 Liquid crystal display device and method of manufacturing the same US14603985 2015-01-23 US09181481B2 2015-11-10 Jihong Bae; Kyungmin Kim; Min-Jae Kim; Min-Hee Kim; Euna Kim; Joon-Hyung Park; Keunchan Oh; Jinhyeong Lee
A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer between the first and second substrates. The liquid crystal layer includes a liquid crystal composition including an alkenyl liquid crystal and an antioxidant component including at least one selected from an antioxidant and a derivative thereof. In an embodiment, the antioxidant component is present in an amount of greater than 0 ppm and equal to or less than about 10,000 ppm relative to the total weight of the liquid crystal composition.
173 BLUE PHASE LIQUID CRYSTAL COMPOSITE MATERIAL AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME US14355248 2013-11-15 US20150315467A1 2015-11-05 HUAI YANG; BIRONG LI; WANLI HE; LING WANG
A blue phase liquid crystal composite material and a liquid crystal display comprising the same, can solve the problem of small Kerr constant of the current blue phase liquid crystal and the liquid crystal display comprising the same. The blue phase liquid crystal composite material of the present disclosure is produced by the photo polymerization of the components comprising: a parent blue phase liquid crystal, a benzyne compound, a chiral compound, a photo-polymerizable monomer, and a photoinitiator. The blue phase liquid crystal composite material of the present disclosure has the advantages of large Kerr constant, low voltage, high contrast, rapid response to electric field, good stability, and the like.
174 Polymer Stabilized Vertical Alignment Liquid Crystal Display Panel and Liquid Crystal Display US13824404 2013-01-31 US20150277190A1 2015-10-01 Xinhui Zhong; Hong-Ji Huang; Kuan-Cheng Lee
The present invention provides a polymer stabilized vertical alignment liquid crystal display panel. It comprises a first substrate, a second substrate, a liquid crystal layer disposed between the two substrates, and a bezel sealant for sealing liquid crystal molecules between the two substrates. The liquid crystal layer material comprises negative liquid crystal molecules, stabilizer, and reactive monomers polymerizable when irradiated with ultraviolet light. The bezel sealant comprises epoxy resin, curing agent, methacrylate resin or acrylate resin, photoinitiator, filler, and silane coupling agent. The present invention provides a liquid crystal display correspondingly. 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.
175 Liquid crystalline media and liquid crystal displays with a polymer-stabilized homeotropic orientation US13810005 2011-06-29 US09120970B2 2015-09-01 Graziano Archetti; Andreas Taugerbeck; Renate Bender
The present invention relates to liquid-crystal displays (LC displays) with polymer-stabilized, homeotropic (vertical) alignment of the liquid-crystalline medium (LC medium) without conventional imide alignment layers. The LC medium according to the invention comprises particles having a mass of at least 450 Da which have been functionalized by a polar, organic anchor group.
176 DICHROMATIC DYE COMPOSITION AND APPLICATION THEREOF US14408020 2013-05-31 US20150218455A1 2015-08-06 Haibin Xu; Yudong Tan; Zhaoyuan Chen; Feng Wu; Xiaofei She; Da Huang; Xiangfei Kong; Xiaolong Song; Shizhi You
A dichromatic dye composition which has the characteristics of higher order parameter and good miscibility can be applied in a guest-host liquid crystal composition. The absorbance curve of a guest-host liquid crystal composition with the dichromatic dye composition within the range of 420-680 nm has the following characteristics: a. 2≦(T1+T2)/ΔT≦10; b. |T1−T2|≦0.5; c. 0<ΔT≦0.2, where T1 is a difference between a transmittance to light at 420 nm and a minimum transmittance, T2 is a difference between the transmittance at a wavelength of 680 nm and a minimum transmittance, and ΔT is a difference between the maximum and minimum transmittances on the transmittance curve within the wavelength range of 420-680 nm. A liquid crystal element with the guest-host liquid crystal composition provides a high-contrast display. A liquid crystal display device has the guest-host liquid crystal composition with the dichromatic dye composition.
177 Polarizing plate, method for preparing the same, and liquid crystal display device US13749043 2013-01-24 US09090824B2 2015-07-28 Nobutaka Fukagawa; Yu Naito; Akio Tamura; Yutaka Nozoe; Hiroshi Inada
A polarizing plate includes two protective films and a polarizer provided between the two protective films, and the polarizer has a thickness of 3 μm to 18 μm, at least one of the protective films has a thickness of 3 μm to 40 μm and contains at least one resin and a compound in an amount of 1 part by mass to 20 parts by mass based on 100 parts by mass of the resin, the compound having at least one hydrogen-donating group capable of forming a hydrogen bond and a ratio of molecular weight to number of aromatic rings of 300 or less, and the polarizing plate has a thickness of 15 μm to 70 μm.
178 DISPLAY PANEL AND METHOD OF MANUFACTURING THE DISPLAY PANEL US14673448 2015-03-30 US20150205173A1 2015-07-23 Soon-Joon RHO; Hyeok-Jin Lee; Ji-Hong Bae; Jun Ha Park; Hye-Lim Jang; Tae-Hoon Yoon; Dong-Han Song; Ki-Han Kim; Jung-Wook Kim
In a display panel and a method of manufacturing the display panel, the display panel includes a display substrate including a first electrode and a second electrode insulated from the first electrode and disposed on the first electrode, an opposite substrate including a third electrode facing the second electrode, and a liquid crystal layer interposed between the display substrate and the opposite substrate. The liquid crystal layer includes liquid crystal molecules, a reactive mesogen polymer, and nano-rods.
179 Thermally Conductive Polymer Compositions and Articles Made Therefrom US14658463 2015-03-16 US20150184056A1 2015-07-02 Yuji Saga
Thermally conductive polymer compositions comprising polymer, highly moisture resistant magnesium oxide, and filler having higher aspect ratio than 5. The compositions are particularly useful for metal/polymer hybrid parts.
180 Display panel and method of manufacturing the display panel US13524507 2012-06-15 US08994910B2 2015-03-31 Soon-Joon Rho; Hyeok-Jin Lee; Ji-Hong Bae; Jun-Ha Park; Hye-Lim Jang; Tae-Hoon Yoon; Dong-Han Song; Ki-Han Kim; Jung-Wook Kim
In a display panel and a method of manufacturing the display panel, the display panel includes a display substrate including a first electrode and a second electrode insulated from the first electrode and disposed on the first electrode, an opposite substrate including a third electrode facing the second electrode, and a liquid crystal layer interposed between the display substrate and the opposite substrate. The liquid crystal layer includes liquid crystal molecules, a reactive mesogen polymer, and nano-rods.
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