Abstract: A light irradiation module includes: a stage on which a substrate and a coating layer on the substrate are seated, and which is configured to move in a first direction; a body on the stage; a light-emitting element in a center of the body, and configured to emit light onto the stage; a first suction tube adjacent to the light-emitting element in a second direction crossing the first direction; a duct connected to the first suction tube; and a suction pump connected to the duct, and configured to supply a negative pressure having an absolute value proportional to an intensity of the light to the first suction tube.

Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.

Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.

Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.

Abstract: A device for verifying a circuit design including a first circuit block and a second circuit block includes a verification vector generator and a design verifier. The verification vector generator determines a first verification vector by performing reinforcement learning through neural network computation based on a coverage corresponding to a first test vector, the coverage being determined based on a state transition of the first circuit block generated by inputting the first test vector to the first circuit block. The design verifier performs design verification for the first circuit block by using the first verification vector.

Abstract: A substitution gold plating solution for performing uniform gold plating directly on copper wiring of a printed circuit board is provided and a gold plating method using the same is provided, the solution comprising a purine-based compound or a pyrimidine-based compound having a carbonyl oxygen used as a localized corrosion inhibitor, a water-soluble gold compound, an aminocarboxylic acid as a complexing agent, a dicarboxylic acid as a conductivity improving agent, an ?-hydroxycarboxylic acid and heteroaryl carboxylic acid as a base metal elution and reprecipitation preventing agent, a sulfite compound as a gold ion stabilizer, an axole compound as a surface corrosion inhibitor, other surfactants, crystal regulators, pH adjuster, and buffers. The substitution-type electroless gold plating solution according to the present invention prevents the localized corrosion of the copper surface, which is the base metal, and thus the gold plating film produced is excellent in solder mounting reliability.

Abstract: A touch display device includes: a timing controlling unit generating image data, a data control signal, a gate control signal and a touch synchronization signal by using an image signal and a plurality of timing signals and generating a plurality of MUX clocks having a MUX slew rate and a MUX clock gap; a data driving unit generating a data signal by using the image data and the data control signal; a MUX unit outputting the data signal according to the plurality of MUX clocks in a time division; a gate driving unit generating a gate signal by using the gate control signal; a touch driving unit generating a touch transmitting signal by using the touch synchronization signal; and a touch display panel displaying an image by using the gate signal and the data signal and sensing a touch by using the touch transmitting signal.

Abstract: A touch type display device includes a display panel which includes a first touch electrode, and a second touch electrode including a plurality of sensing pads located outside the display panel, wherein an area of each of the plurality of sensing pads is proportional to an interval between the first touch electrode and each of the plurality of sensing pads.

Abstract: A device for verifying a circuit design including a first circuit block and a second circuit block includes a verification vector generator and a design verifier. The verification vector generator determines a first verification vector by performing reinforcement learning through neural network computation based on a coverage corresponding to a first test vector, the coverage being determined based on a state transition of the first circuit block generated by inputting the first test vector to the first circuit block. The design verifier performs design verification for the first circuit block by using the first verification vector.

Abstract: A substitution gold plating solution for performing uniform gold plating directly on copper wiring of a printed circuit board is provided and a gold plating method using the same is provided, the solution comprising a purine-based compound or a pyrimidine-based compound having a carbonyl oxygen used as a localized corrosion inhibitor, a water-soluble gold compound, an aminocarboxylic acid as a complexing agent, a dicarboxylic acid as a conductivity improving agent, an ?-hydroxycarboxylic acid and heteroaryl carboxylic acid as a base metal elution and re-precipitation preventing agent, a sulfite compound as a gold ion stabilizer, an axole compound as a surface corrosion inhibitor, other surfactants, crystal regulators, pH adjuster, and buffers. The substitution-type electroless gold plating solution according to the present invention prevents the localized corrosion of the copper surface, which is the base metal, and thus the gold plating film produced is excellent in solder mounting reliability.

Abstract: A touch display device includes: a timing controlling unit generating image data, a data control signal, a gate control signal and a touch synchronization signal by using an image signal and a plurality of timing signals and generating a plurality of MUX clocks having a MUX slew rate and a MUX clock gap; a data driving unit generating a data signal by using the image data and the data control signal; a MUX unit outputting the data signal according to the plurality of MUX clocks in a time division; a gate driving unit generating a gate signal by using the gate control signal; a touch driving unit generating a touch transmitting signal by using the touch synchronization signal; and a touch display panel displaying an image by using the gate signal and the data signal and sensing a touch by using the touch transmitting signal.

Abstract: A touch type display device includes a display panel which includes a first touch electrode, and a second touch electrode including a plurality of sensing pads located outside the display panel, wherein an area of each of the plurality of sensing pads is proportional to an interval between the first touch electrode and each of the plurality of sensing pads.

Abstract: The present invention relates to high-nitrogen duplex stainless steels with an excellent eco-index and pitting corrosion resistance, in particular, to providing duplex stainless steels with ferrite-austenite phases, including: 16.5-19.5 wt. % of chromium (Cr), 2.3-3.5 wt. % of molybdenum (Mo), 1.0-5.5 wt. % of tungsten (W), 5.5-7.0 wt. % of manganese (Mn), 0.35-0.45 wt. % of nitrogen (N), with a remainder of iron (Fe). The high nitrogen duplex stainless steels with excellent eco-index and pitting corrosion resistance according to the present invention use manganese (Mn) and nitrogen (N) to exclude or mostly substitute Ni, which increases price instability of the steel grades and environment burden, to result in enhancing economic efficiency, price stability and eco-friendliness.

Abstract: The present invention relates to an electroless gold plating liquid, which may form gold plating without corrosion of a base metal by performing substitution and reduction reactions in the same bath, and satisfy both weldability of lead-free soldering and wire bonding characteristics, and has excellent stability such that a gold deposition rate may be continuously maintained.

Abstract: A semiconductor device including a substrate including an NMOS region and a PMOS region; first and second gate dielectrics on the NMOS and PMOS regions of the substrate and including a high-k dielectric material; a first gate structure on the first gate dielectric and including a sequentially stacked first n-type metal layer pattern and first electrode layer pattern; a second gate structure on the second gate dielectric and including a sequentially stacked p-type metal layer pattern, second n-type metal layer pattern, and second electrode layer pattern; first and second spacers on sidewalls of the first and second gate structures; a first offset pattern between the first gate structure and the first spacer; and a second offset pattern between the second gate structure and the second spacer, the second offset pattern being on the sidewalls of the second gate structure excluding sidewalls of the p-type metal layer pattern.

Abstract: The present invention relates to an electroless gold plating liquid, which may form gold plating without corrosion of a base metal by performing substitution and reduction reactions in the same bath, and satisfy both weldability of lead-free soldering and wire bonding characteristics, and has excellent stability such that a gold deposition rate may be continuously maintained.

Abstract: A multi-step exposure method using an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes an image sensor, and a control unit which divides an area of the image into a first area and a second area using brightness information of the acquired image, and controls so that a first row group and a second row group of the second area have different exposure times. As a result, an image with a wider dynamic range is provided.

Abstract: A light guide plate includes a light incident surface, a light emitting surface and a light guide surface. The light incident surface receives light from an external light source. The light emitting surface emits outward the light received through the light incident surface. The light guide surface faces the light emitting surface and includes a diffusion pattern formed thereon. The diffusion pattern includes a plurality of porous particles and a plurality of spheroidal particles, and the porous particles have pores formed therein and on surfaces thereof.

Abstract: A multi-step exposed image acquisition method by an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes a controller configured to divide an image sensor into a plurality of areas and separately control an exposure time with respect to the plurality of areas of the image sensor and a display configured to display an image on which the exposure times for the areas has been controlled. Accordingly, a multi-step exposed image can be acquired from an image having varying brightness.

Abstract: A method and apparatus for increasing a dynamic range of an image by using a first electronic shutter and a second electronic shutter of a camera is provided. The method includes initiating exposure of an image sensor by moving a first electronic front curtain according to a first control pulse signal of the first electronic shutter; moving a second electronic front curtain with respect to at least one pixel of the image sensor according to a second control pulse signal of the second electronic shutter; blocking the exposure of the image sensor by moving a mechanical rear curtain included in the camera; and acquiring, after blocking the exposure, a long exposure image using the first electronic front curtain and a short exposure image using the second electronic front curtain.