Patent application number | Description | Published |
20080248264 | MATERIAL PATTERN, AND MOLD, METAL THIN-FILM PATTERN, METAL PATTERN USING THEREOF, AND METHODS OF FORMING THE SAME - The present invention relates to a material pattern, and mold using thereof, metal thin-film pattern, metal pattern, and method of forming the sames. A method of forming the material pattern according to the present invention comprises the steps of; (a) forming a photo-sensitive material film by coating a photo-sensitive material on a substrate; (b) deciding an exposure section on the photo-sensitive material film; (c) disposing a light refraction film and a light diffusion film at a route of light exposed on the photo-sensitive material film; and (d) forming a pattern on the photo-sensitive material film, by projecting a light on the exposure section of the photo-sensitive material film, wherein the light transmits the light refraction film and the light diffusion film. | 10-09-2008 |
20080303180 | METHOD OF MANUFACTURING ALL-IN-ONE TYPE LIGHT GUIDE PLATE - Provided is a method of manufacturing an all-in-one type light guide plate. The method includes: fabricating a master including a plurality of inverse-prism shape structures; forming an elastic mold by applying an elastomer on the master; and fabricating the all-in-one type light guide plate, on which a plurality of inverse-prism shape structures are integrally formed, by applying a light transmissive material on the elastic mold. | 12-11-2008 |
20090021972 | MEMORY ARRAY USING MECHANICAL SWITCH AND METHOD FOR OPERATING THEREOF - A method for controlling a memory array using a mechanical switch according to the present invention, in which the memory array comprises; a plurality of word lines; a plurality of bit lines intersecting each other with the plurality of word lines; a gate electrode connected to each of the word lines; a drain electrode spaced apart from the gate electrode and connected to a capacitor; and a source electrode comprises: an anchor part spaced apart from the gate electrode and connected to each of the bit lines; a mobile part where a dimple is formed, comprises the steps of: applying a first voltage V | 01-22-2009 |
20090034295 | FRONT LIGHT UNIT AND FLAT PANEL DISPLAY APPARATUS HAVING THE SAME - Provided is a front light unit and a flat panel display apparatus that includes the front light unit. The front light unit includes a light source, a light guide plate that guides light emitted from the light source and comprises a rear surface through which the guided light is emitted and a front surface facing the rear surface, and a plurality of prism shape structures which are provided in one unit with the light guide plate and emits light totally reflected from the front surface of the light guide plate. The light guide plate and the prism shape structures are formed of a transparent elastic material. | 02-05-2009 |
20090097099 | MICRO MIRROR AND MICRO MIRROR ARRAY USING THE SAME - Disclosed are a micro mirror and a micro mirror array using the same. The micro mirror includes: an insulation substrate; an address electrode formed on the insulation substrate; a charging unit electrically insulated from the address electrode; and a reflecting body rotatably provided on the insulation to reflect incident light and spaced apart from the address electrode and the charging unit | 04-16-2009 |
20090129119 | LIGHT GUIDE MEMBER, LIGHTING APPARATUS USING THE LIGHT GUIDE MEMBER, AND METHOD OF FABRICATING THE LIGHT GUIDE MEMBER - Provided are a light guide member, a lighting apparatus including the light guide member, and a method of fabricating the light guide member. The light guide member comprises: a body, which is formed as a transparent plate, including a first surface and a second surface facing the first surface; and a plurality of dimple type optical controllers formed beneath at least one of the first surface and the second surface and having reflective surfaces that reflect light proceeding between the first and second surfaces of the body toward at least one of the first and second surfaces. | 05-21-2009 |
20090167963 | PROJECTION DISPLAY APPARATUS USING MICROLENS ARRAY AND MICROMIRROR ARRAY - A projection display apparatus using a microlens array and a micromirror array comprises a substrate, multiple micromirror arrays and multiple microlens arrays. The substrate is disposed apart with a predetermined distance from a light source. The multiple micromirror arrays are disposed over the substrate to be assembled together to have a predetermined incidence angle with respect to the incident rays. The multiple microlens arrays are configured to correspond to the micromirror arrays. More specifically, a first microlens array is disposed in a predetermined region between the light source and the substrate and comprises multiple microlenses. A second microlens array is disposed in a light path of reflection rays reflected from the micromirrors. | 07-02-2009 |
20090243063 | PACKAGING METHOD OF MICRO ELECTRO MECHANICAL SYSTEM DEVICE AND PACKAGE THEREOF - Disclosed are a micro electro mechanical system (MEMS) device and a package thereof. The packaging method of a MEMS device comprises: sequentially forming a sacrificial layer, a support layer, and a block copolymer layer on a substrate on which the MEMS device is formed; self-assembling the block copolymer layer formed on the support layer; selectively etching a part of the self-assembled block copolymer layer to form a plurality of nano-pores; forming a plurality of etching holes in the support layer corresponding to the plurality of nano-pores using the block copolymer layer in which the plurality of nano-pores are formed as a mask; removing the sacrificial layer using the etching holes formed in the support layer; and forming a shielding layer on the support layer. | 10-01-2009 |
20090290096 | TRANSPARENT SEE-THROUGH DISPLAY DEVICE - There is provided a see-through display device. A see-through display device comprises a liquid crystal plate filled with liquid crystals; first and second orientation plates respectively positioned on upper and lower surfaces of the liquid crystal plate, and controlling an initial alignment state of the liquid crystals; first and second conductive plates respectively positioned on an upper surface of the first orientation plate and a lower surface of the second orientation plate, and being filled with a conductive material; first and second transparent plates respectively positioned on an upper surface of the first conductive plate and a lower surface of the second conductive plate; first and second polarizing plates respectively positioned on an upper surface of the first transparent plate and a lower surface of the second transparent plate; and a transparent light guide plate spaced apart from a lower surface of the second polarizing plate, and allowing beams incident from a light source positioned at one side thereof to be totally reflected and emitted upward. Accordingly, a see-through display device comprises a transparent optical display device and a transparent light guide plate having a light source disposed at one side thereof, so that the display device can be optically transparent even when it is not operated. | 11-26-2009 |
20100046079 | Polymer pattern and metal film pattern, metal pattern, plastic mold using thereof, and method of the forming the same - The present invention relates to polymer patterns of various shapes formed using modifications of means and methods used in the prior lithography process, and the metal film patterns, metal patterns and plastic molds using the polymer patterns, as well as methods of forming these patterns and molds. The method of forming the polymer patterns comprises the steps of: (a) depositing a photosensitive polymer on the substrate to form a polymer film; (b) placing a photomask on the polymer film; and (c) irradiating the polymer film with a light moving in random direction through the photomask, so as to form at least one pattern which is concave from the surface of the polymer film in a direction perpendicular to the substrate and extends in a direction parallel to the substrate. The inventive polymer patterns have at least one pattern which is concave from the surface of the polymer film in a direction perpendicular to the substrate and extends in a direction parallel to the substrate. The vertical cross-section of the concave patterns has at least one curved surface. | 02-25-2010 |
20100130005 | METHOD OF FORMING CARBON NANOTUBE ON SEMICONDUCTOR SUBSTRATE, METHOD OF FORMING SEMICONDUCTOR METAL WIRE USING THE SAME, AND METHOD OF FABRICATING INDUCTOR USING THE SAME - A method of fabricating a semiconductor device by filling carbon nanotubes in a recess is disclosed. The method of fabricating the semiconductor device comprises patterning a mold on a substrate, coating carbon nanotubes on an entire surface of the recess and the mold formed by the patterning, filling the carbon nanotubes coated on the an entire surface of the mold in the recess, and removing the mold. | 05-27-2010 |
20100163376 | Electrostatic Actuator - The present invention relates to a micro-electromechnical system (MEMS) and, more particularly, to an electrostatic actuator, and a driving method thereof and an application device thereof. | 07-01-2010 |
20110233737 | METHOD FOR MANUFACTURING 3-DIMENSIONAL STRUCTURES USING THIN FILM WITH COLUMNAR NANO PORES AND MANUFACTURE THEREOF - Disclosed is a method for manufacturing 3-dimensional structure using a thin film with a columnar nano pores and a manufacture thereof. A method for packaging an MEMS device or an NEMS device in accordance with an embodiment of the present invention includes:
| 09-29-2011 |
20120298625 | NANOPOROUS MEMBRANE AND MANUFACTURING METHOD THEREOF - In the present invention, a nanoporous membrane having a columnar structure is manufactured through a deposition technology used in a semiconductor process, and the size of a nanopore is adjusted by etching the lower surface of the manufactured nanoporous membrane or using a seed layer and a nanobead layer so that scaling up is available at a lowered process temperature and the size of the nanopore can be easily adjusted when manufacturing the nanoporous membrane having a columnar structure. | 11-29-2012 |
20130063857 | MEMS VARIABLE CAPACITOR AND METHOD FOR DRIVING THE SAME - Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode. | 03-14-2013 |
20130135785 | MEMS VARIABLE CAPACITOR - Disclosed is a MEMS variable capacitor, the capacitor including a first electrode, a second electrode that is floated on an upper surface of the first electrode, and a third electrode capable of variably-adjusting a capacitance value by adjusting a gap between the first electrode and the second electrode. | 05-30-2013 |
20130188392 | LIGHT GUIDE PLATE AND BACKLIGHT UNIT - Disclosed are a light guide plate and a backlight unit. The backlight unit according to the present invention includes: a light guide plate; a light source disposed on one side of the light guide plate; and a reflective plate disposed under the light guide plate, wherein, in the cross section of one side of the light guide plate, the light guide plate includes a plurality of unit slits including a first slit and a second slit, wherein the first slit and the second slit are inclined from a top surface toward the inside of the light guide plate with respect to a vertical direction of the top surface, and wherein the first slit and the second slit are symmetrical to each other with respect to the middle portion of the unit slit. | 07-25-2013 |
20140002948 | MEMS VARIABLE CAPACITOR | 01-02-2014 |
20140158506 | MECHANICAL SWITCH - Disclosed is a mechanical switch that may include a first electrode; a second electrode spaced apart from the first electrode; a first material electrically connected to the first electrode; and a second material electrically connected to the first electrode. Any one of a hardness, a Young's modulus, a melting point and an insensitivity degree to external contamination of the second material is lower than any corresponding one of a hardness, a Young's modulus a melting point and an insensitivity degree to external contamination of the first material. When the first electrode and the second electrode are electrically connected to each other, after the first material is connected to the second electrode, the second material is connected to the second electrode. | 06-12-2014 |
20140298904 | HUMIDITY SENSOR, HUMIDITY SENSING METHOD AND TRANSISTOR THEREFOR - Disclosed is a humidity sensor including: a conductive material in which electric charges are charged; a charger which charges the electric charges in the conductive material; and a measurer which measures a change amount of the electric charges charged in the conductive material. | 10-09-2014 |