Abstract: A liquid crystal composition for liquid crystal lens and a stereoscopic (3D) display containing the same are provided. The liquid crystal composition includes a main liquid crystal (chemical formula I), a first optical modifier (R811 or S811), a second optical modifier (CB15), and a dielectric constant modifier (chemical formula IV). The 3D display utilizes a horizontal electric field to make the above liquid crystal composition form crystal lens.

Abstract: A method for positioning a phase retarder substrate includes the following steps. A phase retarder substrate is provided, wherein the phase retarder substrate includes a first align mark which includes a patterned phase retarder film. An image capturing unit is disposed at one side of the phase retarder substrate. A light source is disposed at the other side of the phase retarder substrate. An upper polarizing sheet is disposed between the image capturing unit and the patterned phase retarder film, and a lower polarizing sheet is disposed between the light source and the patterned phase retarder film. An image of the light which passes through the lower polarizing sheet, the patterned phase retarder film and the upper polarizing sheet is captured so as to position the phase retarder substrate.

Abstract: A liquid crystal composition for liquid crystal lens and a stereoscopic (3D) display containing the same are provided. The liquid crystal composition includes a main liquid crystal (chemical formula I), a first optical modifier (R811 or S811), a second optical modifier (CB15), and a dielectric constant modifier (chemical formula IV). The 3D display utilizes a horizontal electric field to make the above liquid crystal composition form crystal lens.

Abstract: A liquid crystal display panel including a first substrate, a second substrate, a liquid crystal molecule layer, a first liquid crystal cell layer and a second liquid crystal cell layer is provided. The second substrate is disposed opposite to the first substrate. The liquid crystal molecule layer has a plurality of liquid crystal molecules and disposed between the first substrate and the second substrate. The first liquid crystal cell layer has a plurality of first liquid crystal cells and disposed between the first substrate and the liquid crystal molecule layer. The second liquid crystal cell layer has a plurality of second liquid crystal cells and disposed between the second substrate and the liquid crystal molecule layer. Moreover, a liquid crystal composition used to make the liquid crystal display panel and a fabricating method of liquid crystal panel are also provided.

Abstract: A liquid crystal alignment process comprises steps of: providing a first substrate and a second substrate to form a liquid crystal accommodating space therebetween; pouring a liquid crystal composition into the liquid crystal accommodating space, the liquid crystal composition comprising liquid crystal molecules, a first monomer material, and a second monomer material; applying a voltage difference to the first and second substrates for arranging the liquid crystal molecules at a pre-tilt angle; and exposing the liquid crystal composition by mixed multi-spectrum rays for polymerizing the first monomer material and the second monomer material to form at least one type of liquid crystal alignment polymer on opposite surfaces of the first and second substrates. The liquid crystal alignment process is capable of improving the efficiency of exposure procedure, reducing time to manufacture products, and is capable of solving the problems of high costs and waste pollution.

Abstract: A liquid crystal display panel includes an active component array substrate, a color filter substrate, a pair of alignment films and a liquid crystal layer. The active component array substrate has a first plane. The color filter substrate has a second plane opposite to the first plane. The alignment films are disposed on the first plane and the second plane respectively. The liquid crystal layer is disposed between the alignment films and includes a liquid crystal material, a photo initiator and a first monomer material. The liquid crystal material, the photo initiator and the first monomer material are mixed together. When being irradiated by ultraviolet light, the photo initiator enables the first monomer material to react in a polymerization to form the alignment films.

Abstract: The present invention discloses a transparent liquid crystal display device and manufacturing method thereof. By adding dichroic dyes and the dichroic dyes having characteristic of rotating with liquid crystal materials, light absorption ability of polymer network liquid crystals is increased. The present invention is capable of solving a problem which a dark state is not sufficiently dark, thus enhances contrast performance of the transparent liquid crystal display device.

Abstract: A three-dimensional imaging device is provided which includes a display device and a viewing device. The display device includes a first substrate, a second substrate, a black absorbing layer and a cholesteric liquid crystal layer including a first levo-cholesteric liquid crystal layer and a first dextro-cholesteric liquid crystal layer. The viewing device includes a second levo-cholesteric liquid crystal layer and a second dextro-cholesteric liquid crystal layer. The first levo-cholesteric liquid crystal layer is made of a same material as the second levo-cholesteric liquid crystal layer, and the first dextro-cholesteric liquid crystal layer is made of a same material as the second dextro-cholesteric liquid crystal layer.

Abstract: A method for positioning a phase retarder substrate includes the following steps. A phase retarder substrate is provided, wherein the phase retarder substrate includes a first align mark which includes a patterned phase retarder film. An image capturing unit is disposed at one side of the phase retarder substrate. A light source is disposed at the other side of the phase retarder substrate. An upper polarizing sheet is disposed between the image capturing unit and the patterned phase retarder film, and a lower polarizing sheet is disposed between the light source and the patterned phase retarder film. An image of the light which passes through the lower polarizing sheet, the patterned phase retarder film and the upper polarizing sheet is captured so as to position the phase retarder substrate.

Abstract: A manufacturing method of an optical film includes following steps. An alignment solution is coated onto a first substrate having a first area and a second area. The alignment solution on the first substrate is exposed to a polarized light to form an optical alignment film having a first alignment direction and a second alignment direction on the two areas, respectively. A composite liquid crystal (LC) material containing a reactive LC material and a monomer material is coated onto the optical alignment film. The optical alignment film is sequentially exposed to a first non-polarized light having a monomer material absorption wavelength and a second non-polarized light having a reactive LC material absorption wavelength, thus the monomer material reacts with the reactive LC material, and the reactive LC material is solidified along the first and second alignment directions in sequence. A manufacturing method of a stereoscopic display is also provided.

Abstract: A photopolymerizable liquid crystal mixture includes a first photopolymerizable monomer, a second photopolymerizable monomer, a first photoinitiator, a second photoinitiator, and a liquid crystal material. A manufacturing method of photopolymerizable liquid crystal includes the following steps. A first light source is provided to irradiate the photopolymerizable liquid crystal mixture without providing a driving voltage, for inducing photopolymerization of the first photoinitiator and the first photopolymerizable monomer. A second light source is provided to irradiate the photopolymerizable liquid crystal mixture without providing a driving voltage, for inducing photopolymerization of the second photoinitiator and the second photopolymerizable monomer and aligning the liquid crystal material along a direction.

Abstract: A three-dimensional imaging device is provided which includes a display device and a viewing device. The display device includes a first substrate, a second substrate, a black absorbing layer and a cholesteric liquid crystal layer including a first levo-cholesteric liquid crystal layer and a first dextro-cholesteric liquid crystal layer. The viewing device includes a second levo-cholesteric liquid crystal layer and a second dextro-cholesteric liquid crystal layer. The first levo-cholesteric liquid crystal layer is made of a same material as the second levo-cholesteric liquid crystal layer, and the first dextro-cholesteric liquid crystal layer is made of a same material as the second dextro-cholesteric liquid crystal layer.

Abstract: A photopolymerizable liquid crystal mixture includes a first photopolymerizable monomer, a second photopolymerizable monomer, a first photoinitiator, a second photoinitiator, and a liquid crystal material. A manufacturing method of photopolymerizable liquid crystal includes the following steps. A first light source is provided to irradiate the photopolymerizable liquid crystal mixture without providing a driving voltage, for inducing photopolymerization of the first photoinitiator and the first photopolymerizable monomer. A second light source is provided to irradiate the photopolymerizable liquid crystal mixture without providing a driving voltage, for inducing photopolymerization of the second photoinitiator and the second photopolymerizable monomer and aligning the liquid crystal material along a direction.

Abstract: A liquid crystal display panel includes an active component array substrate, a color filter substrate, a pair of alignment films and a liquid crystal layer. The active component array substrate has a first plane. The color filter substrate has a second plane opposite to the first plane. The alignment films are disposed on the first plane and the second plane respectively. The liquid crystal layer is disposed between the alignment films and includes a liquid crystal material, a photo initiator and a first monomer material. The liquid crystal material, the photo initiator and the first monomer material are mixed together. When being irradiated by ultraviolet light, the photo initiator enables the first monomer material to react in a polymerization to form the alignment films.

Abstract: A method for manufacturing a micro retarder without alignment layer includes providing a substrate, forming a liquid crystal (LC) layer having a plurality of LC molecules, a plurality of photosensitive monomers and a plurality of thermal reactive monomers, performing a first exposure treatment to form at least a first patterned retarder in the LC layer, performing a second exposure treatment to form at least a second patterned retarder in the LC layer, and performing a baking treatment to form the micro retarder without alignment layer.

Abstract: A liquid crystal alignment process comprises steps of: providing a first substrate and a second substrate to form a liquid crystal accommodating space therebetween; pouring a liquid crystal composition into the liquid crystal accommodating space, the liquid crystal composition comprising liquid crystal molecules, a first monomer material, and a second monomer material; applying a voltage difference to the first and second substrates for arranging the liquid crystal molecules at a pre-tilt angle; and exposing the liquid crystal composition by mixed multi-spectrum rays for polymerizing the first monomer material and the second monomer material to form at least one type of liquid crystal alignment polymer on opposite surfaces of the first and second substrates. The liquid crystal alignment process is capable of improving the efficiency of exposure procedure, reducing time to manufacture products, and is capable of solving the problems of high costs and waste pollution.

Abstract: A touch panel for displaying stereoscopic image includes a substrate, a plurality of first sensing strings, second sensing strings and third sensing strings. Each of the first sensing strings includes a plurality of sensing pads respectively having a first retarder region. The second sensing strings are parallel with the first sensing strings, and each of the second sensing strings includes a plurality of second sensing pads respectively having a second retarder region. The third sensing strings are perpendicular to the first sensing strings and the second sensing strings, and each of the third sensing strings includes a plurality of third sensing pads and fourth sensing pads arranged alternately. Each of the third sensing pads includes the first retarder region and each of the fourth sensing pads includes the second retarder region.