Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a uniform liquid crystal alignment layer for solving various problems in conventional techniques. SOLUTION: A liquid crystal alignment layer is produced by a long throw sputtering method including steps of mounting a substrate on a substrate carrier in a chamber, bombarding and sputtering a target above the substrate with a high-density plasma to produce a sputtered substance, and applying a bias voltage in the chamber to deposit the sputtered substance along a nearly normal direction onto the substrate surface to form an alignment layer. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a multiple primary color digital light dividing and coupling system in which more primary colors are used for formation of an image in order to improve image quality such as precision of saturation (depth), and to provide a multiple primary color digital light dividing and coupling method. SOLUTION: The multiple primary color digital light dividing and coupling system comprises: a dichroic device 406 which divides incident light beam into a first light beam 408 in a first wavelength region and a second light beam 410 in a second wavelength region; a first polarized beam splitter (PBS) 412 which divides and generates a first polarized beam having a first polarized state from the first light beam; a second PBS 416 which divides and generates a second polarized beam having a second polarized state from the second light beam; a first reflection type display panel 414 which receives the first polarized beam and reflects a first image information set corresponding to a plurality of primary colors respectively; and a second reflection type display panel 418 which receives the second polarized beam and reflects a second image information set corresponding to a plurality of other primary colors respectively; and a post stage PBS 420 which receives first and second image information sets, couples them and forms image light beams. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal alignment layer by which powders and particles are prevented from producing on an organic alignment layer and a patterning process can be conducted on an inorganic alignment layer so as to increase the latitude of design of the inorganic alignment layer. SOLUTION: The method for manufacturing the liquid crystal alignment layer includes a step to conduct an ion implantation process after furnishing a step to provide an organic or inorganic material layer on a substrate for the purpose of imparting alignment treatment to the organic or inorganic material layer. As the alignment treatment is a kind of noncontact method, it reduces probability of damaging the organic alignment layer so as to prevent the production of powder and particles. Furthermore, the inorganic material layer is formed on the substrate before the alignment treatment, and thereby the inorganic material layer is pattern formed before the alignment treatment. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal panel having high luminance, high resolution, high contrast and fast response that can realize a small lightweight single plate type liquid crystal projector. SOLUTION: A first transparent electrode layer is laid on the surface of a first substrate. A second transparent electrode layer is laid on the surface of a second substrate which opposes to the first substrate. A liquid crystal layer containing a plurality of liquid crystal molecules is placed between the first transparent electrode layer and the second transparent electrode layer. The first substrate and/or the second substrate comprise a high temperature polysilicon substrate, and the liquid crystal layer consists of a vertically aligned nematic liquid crystal layer. Further, a micro color filter array having a plurality of micro color filters is placed on the other surface of the first substrate. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a package protection member which can solve a problem of low light transmission rates of conventional chip package structures. SOLUTION: A chip package structure 300 comprises a chip 310, a package protection member 320, and an adhesive layer 330. The chip 310 has an operation surface 312. An image detection device 314 is positioned on the operation surface 312, and multiple contact pads 316 are positioned around the image detection device 314. The package protection member 320 is positioned on the operation surface 312. The package protection member 320 has a substrate 322 and a supporting portion 324 above the substrate 322, in which a hollow space S over the substrate 322 is delimited by the supporting portion 324. The supporting portion 324 may be in contact with the operation surface 312 so that the image detection device 314 on the operation surface 312 is located in the hollow space S. The adhesive layer 330 is positioned between the supporting portion 324 and the operation surface 312. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To improve a problem that brightness is insufficient in a conventional light-emitting diode light source in which light cannot be concentrated. SOLUTION: The light emitting diode light source including one reflecting cover 100 and a plurality of light-emitting diodes are provided. The reflecting cover 100 has an inner face and an opening part to irradiate the light. The light-emitting diode is placed on the inner face of the reflecting cover 100. The light emitted from the light-emitting diode is made incident into the inner face of the reflecting cover 100, and afterwards reflected from the inner face toward the opening part. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal panel structure and a method for fablicating the panel by which various problems in a conventional technique can be solved. SOLUTION: The liquid crystal panel comprises: a first substrate having a display active region; an inner spacer wall disposed in the periphery of the display active region on the first substrate; an outer spacer wall disposed outside the inner spacer wall of the first substrate to make a groove therebetween and having the same height as the inner spacer wall; a sealing material applied in the groove; a second substrate adhered to the first substrate with the sealing material while supported by the inner spacer wall and the outer spacer wall to define a liquid crystal chamber with the first substrate and the inner spacer wall; and a liquid crystal layer filling the liquid crystal chamber. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a reflection-type liquid crystal on silicon (LCOS) panel provided with a silicon substrate, an absorption layer, a color mirror, a transparent substrate and a liquid crystal layer. SOLUTION: The silicon substrate has a pixel array thereon. The absorption layer is disposed over the pixel array. The color mirror is disposed over the absorption layer and reflects a light, having at least a predetermined range of wavelength, and a light which is not reflected by the color mirror is absorbed by the absorption layer. The transparent substrate, having a transparent electrode thereon, is disposed opposite to the silicon substrate. The liquid crystal layer is disposed between the color mirror and the transparent electrode. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an off-axis optical engine for an LCoS projection system for solving the various problems of known technique. SOLUTION: The off-axis optical engine for the LCoS projection system includes one or more liquid crystal panels including a liquid crystal layer; a light source for generating first beams; and a beam condensing system for condensing the first beams and projecting the beam onto the liquid crystal panels. The first beam has a constant incident angle relative to the surface of the liquid crystal panels. The incident angle has an included angle of 1°or less relative to the liquid crystal pre-tilt angle of the liquid crystal layer. COPYRIGHT: (C)2007,JPO&INPIT
Abstract in simplified Chinese:一种分色滤光数组的形成方法。此方法是先于基底上形成第一分色滤光材料层。于第一分色滤光材料层上形成图案化光阻层后,移除暴露的第一分色滤光材料层,以形成多个第一分色滤光单元。于基底与图案化光阻层上形成第二分色滤光材料层。移除图案化光阻层以及图案化光阻层上之第二分色滤光材料层,留下多个第二分色滤光单元,其中第一分色滤光单元与第二分色滤光单元组成分色滤光数组。借由蚀刻与剥离的方法,同时移除图案化光阻层与其上之第二分色滤光材料层,可以大幅简化分色滤光数组的制程步骤,以快速完成体积小之多色滤光数组组件。