| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 445003000 | With testing or adjusting | 38 |
| 20090117807 | METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS - Provided is a method of manufacturing an organic electroluminescence display apparatus including an organic electroluminescence device formed on a substrate, the organic electroluminescence device including a first electrode and a second electrode, at least one of which is transparent, and an organic emission layer formed between the first electrode and the second electrode, the organic emission layer being for emitting light by application of a current. Aging is performed until a rate of change in current efficiency of the organic electroluminescence device per unit time at a predetermined luminance or the amount of change per unit time in the rate of change in current efficiency of the organic electroluminescence device per unit time falls within a predetermined range. | 05-07-2009 |
| 20090186550 | METHODS, APPARATUS, AND ROLLERS FOR FORMING OPTOELECTRONIC DEVICES - Apparatus and methods for forming optoelectronic devices such as an array of light emitting diodes or photovoltaic cells employ in one embodiment a roll-to-roll process in which a uniquely configured roller having a plurality of spaced-apart raised coating surfaces is aligned with a plurality of columns of first electrodes on a substrate for coating a plurality of spaced-apart strips of optoelectronic materials along the longitudinal direction of the substrate and on a plurality of spaced-apart columns of the first electrodes. | 07-23-2009 |
| 20090215346 | Method for Fabricating Micro Pixel Liquid Crystal Display - Methods of fabricating MPLCD are disclosed. A method of fabricating MPLCD comprising: depositing transparent electrode layers on top and bottom substrates, forming photoresist patterns by using an ordinary photolithography process, forming patterns on the electrode layers by using the photoresist patterns as a mask, assembling the substrates to form a semi-finished LCD, cutting the semi-finished LCD into individual cells, injecting an MP (Micro Pixel) mixture into each of the cells, wherein the MP mixture includes curable polymers and liquid crystals, curing the polymer in the MP mixture, to thereby form micro pixels within each cell, and attaching a polarizer on each side of the cell to thereby form the MPLCD. | 08-27-2009 |
| 20090215347 | Test apparatus for liquid crystal display device and test method using the same - A test apparatus for a liquid crystal display device includes: a stage having a substrate thereon; a plurality of light emitting diodes (LEDs) on the stage and supplying a light to the substrate; a heating nozzle supplying a hot air to the substrate; a needle applying a test signal to the substrate; and a microscope inspecting the needle and the substrate. | 08-27-2009 |
| 20090258563 | Liquid crystal dispensing system - A liquid crystal dispensing system includes a frame, a stage coupled to the frame; at least one liquid crystal dispenser moveably coupled the frame over the stage, and at least one measurement member operatively coupled to the liquid crystal dispenser, wherein the at least measurement member detecting an amount of liquid crystal material dispensed from the at least one liquid crystal dispenser. | 10-15-2009 |
| 20090280711 | PRODUCTION MANAGEMENT SYSTEM AND PRODUCTION MANAGEMENT METHOD APPLIED TO OPTICAL DISPLAY DEVICE PRODUCTION SYSTEM - The invention provides a production management system and a production management method which are applied to an optical display device production system which can more precisely carry out a production management. A memory stores a panel information allocated per an optical display unit, and a roll information including a positional information of optical films in a material roll before the optical films bonded to the optical display unit are cut so as to coordinate. A position in the material roll before the optical films bonded to the optical display unit are cut is specified based on the panel information corresponding to the optical display unit of the optical display device determined by an inspecting apparatus that a defect exists, and the roll information coordinated to the panel information. If it is possible to recognize what position in what material roll the defect exists, as mentioned above, it is possible to carry out a production management more precisely. | 11-12-2009 |
| 20090311939 | Color Calibration System for a Video Display - Large digital displays for entertainment, architectural and advertising displays have interconnected display panels with pluralities of light emitting elements. To solve calibration problems, each of the display panels stores measured luminance and chromaticity data for each of the light emitting elements of the panel. The luminance data is independent of the chromaticity data. A central controller can then perform calibration procedures so that the light emitting elements are matched across the entire display. | 12-17-2009 |
| 20100056008 | METHOD AND DEVICE FOR DETECTING BRIGHT DOT OR DARK DOT IN LIQUID CRYSTAL DISPLAY - A method for detecting a bright dot or a dark dot in a LCD comprising applying a first detection voltage to a color filter substrate common electrode and forming a first voltage difference between the color filter substrate common electrode and a pixel electrode on an array substrate; collecting a first luminance value of the bright dot or the dark dot after the bright dot or the dark dot is observed; switching the first detection voltage applied to the color filter substrate common electrode to a second detection voltage, and thus forming a second voltage difference between the color filter substrate common electrode and the pixel electrode; collecting a second luminance value of the bright dot or the dark dot; determining the difference between the first luminance value and the second luminance value, so that the bright dot or the dark dot can be determined to result from a liquid crystal cell defect or an array substrate defect. | 03-04-2010 |
| 20100093246 | DEFLECTION INSPECTING DEVICE FOR SPARK PLUG INSULATOR, DEFLECTION INSPECTING METHOD FOR SPARK PLUG INSULATOR, AND MANUFACTURING METHOD FOR SPARK PLUG INSULATOR - A device for inspecting a spark plug insulator for bending, the spark plug insulator including a cylindrical body having a radially enlarged flange at an axially intermediate portion thereof, and a through hole formed in the body along an axial direction of the body. The inspection device includes an insulator supporting means for supporting the spark plug insulator so as to be slidable in an axial direction of the spark plug insulator, a linear inspection pin that is to be inserted into the through hole of the spark plug insulator supported by the insulator supporting means, and a detecting means for detecting a sliding movement of the spark plug insulator when the spark plug insulator is caused to slide in the axial direction thereof by the inspection pin by the inspection pin prevented from completely penetrating the through hole of the spark plug insulator owing to bending of the spark plug insulator which exceeds a predetermined tolerance. | 04-15-2010 |
| 20100112887 | Method of making organic light emitting display device - A method of making an organic light emitting display device is capable of enhancing the accuracy of a lighting test. The method of making an organic light emitting display device comprises: forming at least one first panel on top of a large substrate and forming at least one second panel on a bottom of the large substrate; forming independent pads, each receiving and transferring power supply from the exterior to the panels formed on the large substrate, the number of independent pads being the same as the number of panels; and forming independent wires between the panels and pads, the independent wires between the panels and pads each having the same length. | 05-06-2010 |
| 20100144229 | Fabrication line of electrophoretic display device and method of fabricating electrophoretic display device - The present invention is provided to automate an overall fabrication line by performing an adhesion of a FPL film and a protection film in a mother substrate unit, and the FPL film and protection film may be adhered to each of a plurality of panel regions on a mother substrate formed with a plurality of thin-film transistors and various wirings in a thin-film transistor array process, and a cutting of the mother substrate may be performed subsequent to adhering the FPL film and the protection film. | 06-10-2010 |
| 20100151761 | MANUFACTURING APPARATUS FOR THREE-DIMENSIONAL IMAGE DISPLAY AND THREE-DIMENSIONAL IMAGE DISPLAY MANUFACTURING METHOD - A manufacturing apparatus for a three-dimensional image display includes a control unit configured to cause a display panel bonded to a lens plate while being housed in a decompression chamber to display an inspection chart, to cause an image capture to capture images of the inspection chart multiple times along with an increase in a decompression degree inside the decompression chamber while causing a decompressor to decompress the inside of the decompression chamber, to obtain variance of luminance distribution for each of the images captured by the image capture, to obtain change information of the variance that changes depending on a change in the decompression degree inside the decompression chamber, and to obtain the decompression degree at a change point of the variance based on the obtained change information of the variance. | 06-17-2010 |
| 20100159780 | PRODUCTION METHOD FOR DISCHARGE LAMPS - The present invention relates to a method for producing a discharge lamp using a two-stage filling process. | 06-24-2010 |
| 20120094568 | THREE DIMENSIONAL IMAGE DISPLAY DEVICE, METHOD OF MANUFACTURING THREE DIMENSIONAL IMAGE DISPLAY DEVICE, AND APPARATUS FOR MANUFACTURING THREE DIMENSIONAL IMAGE DISPLAY DEVICE - A method of manufacturing a three dimensional image display device includes bonding a lens plate having a lenticular lens to a display panel configured to display an image, with a partially-discontinuous frame-shaped adhesive member interposed in between while having the lenticular lens facing the display panel. The method also includes depressurizing a hermetic inner space formed by the display panel, the adhesive member, and the lens plate, and sealing an opening section communicating with the inner space. | 04-19-2012 |
| 20120129419 | DISPLAY-PANEL INSPECTION METHOD, AND METHOD FOR FABRICATING DISPLAY DEVICE - After source lines have been grouped into a plurality of blocks including adjacent ones of the source lines, in a region outside a display region, at least one inspection bus line for inputting an inspection signal to pixels is formed in association with each of the blocks, and the source lines in each of the blocks are connected to the associated inspection bus line, thereby forming an inspection circuit including the inspection bus lines. Then, an inspection signal is supplied to the pixels from the inspection bus line through the source lines in each of the blocks in the inspection circuit, and a target pixel is compared with a plurality of comparative pixels arranged along one of the source lines along which the target pixel is located, with a gray-level display provided on the display region, thereby detecting a presence of a black point defect in the target pixel. | 05-24-2012 |
| 20130157538 | METHOD OF MANUFACTURING ELECTRODE COMPLEX FOR FORMING ELECTRODE OF SPARK PLUG, AND METHOD OF MANUFACTURING SPARK PLUG - A method of manufacturing an electrode composite for forming an electrode of a spark plug, the electrode composite being formed by laser-welding a first electrode member and a second electrode member together. | 06-20-2013 |
| 20130244529 | METHOD FOR ROUTING GAMMA VOLTAGES IN FLAT PANEL DISPLAY - A method for routing gamma voltages in a flat panel display that includes a plurality of source driver integrated circuits (SDICs) each having a plurality of gamma buffers. The method includes forming routing lines to route a plurality of gamma voltages; connecting the routing lines to output terminals of the gamma buffers; applying the reset gamma voltage to the gamma buffer of selected SDIC after selecting the SDIC in which the gamma voltage is required to be reset in consideration of heating values of the SDICs, and changing connection between a routing line corresponding to the selected gamma buffer and a tap point of a resistor string of the SDIC such that the connection corresponds to the reset gamma voltage. | 09-19-2013 |
| 20130337716 | Liquid Crystal Display Device, Manufacturing Method and Equipment for Liquid Crystal Display Panel - The present invention provides a manufacturing method for liquid crystal display panel, which includes: applying a voltage to form an electrical field between upper and lower substrates of liquid crystal display panel; forming layout and pretilt angle of liquid crystal molecules under the effect of electrical field; releasing the voltage between upper and lower substrates after forming pretilt angle of liquid crystal molecules. The present invention also provides a manufacturing method for liquid crystal display device and a manufacturing equipment for liquid crystal display panel. As such, reduces the dark pattern or fragmented bright spots in liquid crystal display panel and improve the displaying result of the liquid crystal display panel. | 12-19-2013 |
| 20130337717 | SPARK PLUG MANUFACTURING METHOD - A spark plug manufacturing method providing a spark plug equipped with an insulator having dielectric strength by means of judging whether or not the insulator has a defect. A defect judgement step judges whether or not the insulator has a defect, by generating an electric potential difference between the center electrode and the metallic shell under conditions such that an assembly of the center electrode, metallic shell, and insulator is disposed within a pressure vessel; a high-pressure atmosphere higher in pressure than the atmospheric pressure is established within the pressure vessel; a space allowing the presence of insulating oil is a space surrounded by the packing, the metallic shell, the insulator, and an imaginary plane containing a forward end surface of the metallic shell; and the insulating oil is present at least in a region of the space where the distance between the ledge and insulator becomes shortest. | 12-19-2013 |
| 20140106639 | AUTOMATED COLOR TUNING OF AN LED BASED ILLUMINATION DEVICE - The color of light emitted by an assembled light emitting diode (LED) based illumination device with at least two different wavelength converting materials is automatically tuned to within a predefined tolerance of a target color point by modifying portions of the wavelength converting materials. The color of light emitted from the assembled LED based illumination device is measured and a material modification plan is determined based at least in part on the measured color of light and a desired color of light to be emitted. The material modification plan may further include the location of the wavelength converting materials to be modified. The wavelength converting materials are selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits a second color of light that is within a predetermined tolerance of a target color point. | 04-17-2014 |
| 20140127962 | VACUUM CELL-ASSEMBLING DEVICE AND CELL-ASSEMBLING METHOD - The embodiments of the present invention disclose a vacuum cell-assembling device and a cell-assembling method. The vacuum cell-assembling device comprises: an upper substrate, a signal processing apparatus, and a lower substrate provided opposite to the upper substrate, wherein the upper substrate is provided with a light-emitting apparatus thereon, and the lower substrate is provided a photosensitive receiving element array thereon, and the photosensitive receiving element array is connected with the signal processing apparatus, and the signal processing apparatus is adapted for converting the electrical signals from the photosensitive receiving element array to a liquid crystal diffusion-simulation image. | 05-08-2014 |
| 20140141679 | METHOD OF MANUFACTURING SPARK PLUG - A method for manufacturing a spark plug includes: a preparation step of preparing a specimen provided with a center electrode, an insulator, a metal shell, and a ground electrode; and an inspection step of applying a predetermined voltage between the ground electrode and the center electrode of the prepared specimen, and determining whether dielectric breakdown is caused in the insulator. The inspection step includes a calculation step and a judgment step. The calculation step involves receiving an oscillating wave generated from the specimen upon application of the predetermined voltage to the specimen, obtaining a power spectrum by subjecting an oscillating wave signal representing the oscillating wave to fast Fourier transform, and then calculating an integral of a predetermined frequency range in the power spectrum. In the judgment step, whether discharge is caused by dielectric breakdown of the insulator is judged by utilizing the integral. | 05-22-2014 |
| 20140141680 | METHOD FOR INSPECTING SPARK PLUG AND METHOD FOR MANUFACTURING SPARK PLUG - A method for inspecting a spark plug that includes a tubular insulator having an axial hole, a center electrode inserted into the axial hole at a front end side thereof, a tubular metallic shell disposed around the insulator, an annular space defined by an outer circumferential surface of the insulator, and an inner circumferential surface of the metallic shell and opened frontward. The method includes steps of: inspecting insulation performance of the insulator based on whether dielectric breakdown is caused in the insulator when a voltage is applied to the center electrode; photographing an area including at least the center electrode, the insulator, and the annular space from a front end side in the direction of the axis when the voltage is applied to the center electrode; and determining whether the dielectric breakdown has occurred based on the photographed image. | 05-22-2014 |
| 20140187116 | ARC TUBE DEVICE AND STEM STRUCTURE FOR ELECTRODELESS PLASMA LAMP - A plasma lamp apparatus. The apparatus has an arc tube structure having an inner region and an outer region in one or more embodiments. The arc tube structure has a first end comprising an associated first end diameter and a second end comprising a second end diameter according to a specific embodiment. The apparatus also has a center region provided between the first end and the second end in one or more embodiments. The center region has a center diameter, which is less than a first end diameter and/or a second end diameter. | 07-03-2014 |
| 20150044930 | APPARATUS AND METHOD FOR FABRICATING ORGANIC LIGHT EMITTING DISPLAY - An apparatus for fabricating an organic light emitting display includes a chamber, a stage having a hollow portion, a displacement sensor on the stage and configured to measure a distance between the stage and a measurement target that is on or over an upper part of the stage, and a controller. The controller includes an input unit configured to receive distance information obtained by the displacement sensor, a memory unit configured to store reference distance information, a determination unit configured to compare the distance information received by the input unit with the reference distance information, and an output unit configured to output a variable control signal according to whether or not the determination unit determines that the distance information between the stage and the measurement target corresponds to the reference distance information. A method for fabricating an organic light emitting display using the apparatus is also provided. | 02-12-2015 |
| 20150099415 | COLOR TUNING OF A MULTI-COLOR LED BASED ILLUMINATION DEVICE - Multiple colors of light emitted by an assembled light emitting diode (LED) based illumination device is automatically tuned to within a predefined tolerance of multiple target color points by modifying portions of wavelength converting materials associated with each color. A first color of light emitted from the assembled LED based illumination device in response to a first current is measured and a second color of light emitted from the assembled LED based illumination device in response to a second current is measured. A material modification plan to modify wavelength converting materials is determined based at least in part on the measured colors of light and desired colors of light to be emitted. The wavelength converting materials may be selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits colors of light that are within a predetermined tolerance of target color points. | 04-09-2015 |
| 20150104991 | METHOD FOR PROVIDING A LIGHT ASSEMBLY EMITTING LIGHT WITH A DESIRED COLOR TEMPERATURE AND SYSTEM FOR TESTING AND CORRECTING COLOR TEMPERATURES OF LIGHT ASSEMBLIES - The present invention refers to a method for providing a light assembly emitting light with a desired color temperature comprising the steps of providing a light source in a first step measuring the color temperature of the light source in a second step, comparing the measured color temperature with the desired color temperature in a third step and printing an optical compensation means for compensating differences between the measured color temperature and the desired color temperature in a fourth step, if the measured color temperature deviates from the desired color temperature. | 04-16-2015 |
| 20150118933 | AUTOMATED COLOR TUNING OF AN LED BASED ILLUMINATION DEVICE - The color of light emitted by an assembled light emitting diode (LED) based illumination device with at least two different wavelength converting materials is automatically tuned to within a predefined tolerance of a target color point by modifying portions of the wavelength converting materials. The color of light emitted from the assembled LED based illumination device is measured and a material modification plan is determined based at least in part on the measured color of light and a desired color of light to be emitted. The material modification plan may further include the location of the wavelength converting materials to be modified. The wavelength converting materials are selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits a second color of light that is within a predetermined tolerance of a target color point. | 04-30-2015 |
| 20160116767 | LIQUID CRYSTAL ALIGNMENT CONTROL SYSTEM AND METHOD - A liquid crystal alignment control method includes: obtaining a production substrate information of the liquid crystal substrate, wherein the production substrate information comprises a test information of each panel of the liquid crystal substrate; determining the panels of the liquid crystal substrate are qualified or unqualified according to the test information of the liquid crystal substrate; controlling a driving power source to provide voltage to the qualified panels of the liquid crystal substrate by a first mode; and controlling the driving power source to provide voltage to the unqualified panel of the liquid crystal substrate by a second mode. | 04-28-2016 |
| 20160124252 | METHOD OF MANUFACTURING CURVED DISPLAY APPARATUS - A method of manufacturing a curved display apparatus is disclosed. In one aspect, the method includes forming a curved display panel including a plurality of pixels and a controller configured to respectively apply a plurality of electrical signals to the pixels. The method also includes arranging the curved display panel, a lens, and a camera such that the lens is interposed between the curved display panel and the camera and respectively applying, by the controller, the electrical signals to the pixels. The method further includes obtaining optical information with the camera while the electrical signals are applied to the pixels and setting the controller based at least in part on the obtained optical information. | 05-05-2016 |
| 20160124253 | Automated Detection Method - An automated detection method comprises steps of: moving at least one panel to a first detection station by a first automatic loading device for an automated lighting detection of the panel; assembling the panel with at least one polarizer and at least one circuit board to obtain a display module and moving the display module to a second detection station by a second automatic loading device for an automated optical detection and an automated lighting detection of the display module; and combining the display module and a backlight module to form a display device and moving the display device to a third detection station by a third automatic loading device for an automated lighting detection of the display device. | 05-05-2016 |
| 20160178938 | METHOD OF PROMOTING BRIGHTNESS UNIFORMITY OF LIQUID CRYSTAL MODULE | 06-23-2016 |
| 20160187680 | An on-line actual-time monitoring method performed on manufacturing procedures for a display - An on-line actual-time monitoring method performed on manufacturing procedures for a display provided comprises: (A) production-lined parameters correspond to and base on respectively every process in manufacturing procedures of a display to establish a monitoring equation of estimating display attributes, wherein, calculating results of the monitoring equation is used to indicate display qualities; (B) when accomplishing a process of the display, the calculating results of the monitoring equation is updated based on an on-line feedback and the production-lined parameters corresponding to the process; (C) when the display qualities indicated from the updated calculating results in the step (B) are inappropriate for quality standards, production-lined parameters corresponding to a process after the previous process is performing an adjustment to make the display qualities appropriate for the quality standards. According to the aforementioned method, key attributes of displays can be kept within appropriate standards by production-lined parameters of post-adjusted process and then further increase display product productivity which is appropriate standards. | 06-30-2016 |
| 20160377422 | DEVICE AND METHOD FOR DETECTING FLATNESS OF SURFACE OF DISPLAY PANEL - Provided are a device and a method for detecting flatness of a surface of a display panel. The device comprises: a bearing platform for bearing a display panel; an image acquisition unit that moves in a detection plane parallel to a bearing surface of the bearing platform and is used for focusing detection points preset in a surface of the display panel facing the image acquisition unit in a direction perpendicular to the bearing surface of the bearing platform, and sending a focal length to a data processing unit; and a data processing unit used for calculating a distance of each of the detection points from the detection plane according to the focal length, and then determining the flatness of the surface of the display panel. The damage and pollution to the display panel may be avoided according to the device and method of the present invention. | 12-29-2016 |
| 445004000 | Electrode position sensing or adjusting by optical operation | 4 |
| 20090011676 | Component Bonding Method and Component Bonding Device - Provided is a component bonding method with higher bonding precision in a process of bonding an electrode of a component to an electrode formed on a flat panel. A preliminary press bonding device includes: a control unit which includes a position displacement amount correction unit to which a position displacement amount after the press bonding process is fed back and which corrects the position displacement on the next component to be preliminarily bonded; and a component position determining unit which determines a position of the component using the fed back correction amount. On the other hand, a press bonding device includes a bonding recognition device for use in the recognition of positions of the electrodes on the flat panel and the component. The bonding recognition device includes a position displacement amount calculating unit which calculates the position displacement amount based on the recognized position information. | 01-08-2009 |
| 20090017712 | SPARK PLUG MANUFACTURING METHOD ENSURING ACCURATE AND EFFECTIVE ADJUSTMENT OF SPARK GAP - A method of manufacturing a spark plug includes the step of adjusting a spark gap in the spark plug. In the step, a ground electrode is repeatedly pressed, by a hammer, toward a center electrode. The hammer operates in a first mode when the size of the spark gap falls in a rough-process range which is above a predetermined value, and in a second mode when the size of the spark gap falls in a finish-process range which is between the predetermined value and a target value less than the predetermined value. The amount of pressing the ground electrode in any press stroke of the hammer in the second mode is less than that in any press stroke of the hammer in the first mode. The amount of pressing the ground electrode in every press stroke of the hammer in the second mode is equal to a fixed value. | 01-15-2009 |
| 20100273384 | METHOD FOR ALIGNING A LAMP ARC IN AN OPTICAL DEVICE - In a method for aligning the arc of a lamp with the optical axle of an optical device the lamp is inserted in a housing of a solid material, said housing having an outer configuration unambiguously adapted to a holder of the unit. The lamp is thereafter adjusted to its correct position with regard to said optical axle and fixed in said position. | 10-28-2010 |
| 20120184171 | METHOD FOR MANUFACTURING IGNITION PLUG - A method for manufacturing an ignition plug is provided. The method includes: preparing an insulator having a cavity provided at a leading end portion thereof by disposing a leading end of a center electrode more inwards in an axial hole than a leading end of the insulator; building the insulator in an interior of a metal shell; disposing a ground electrode at a leading end portion of the metal shell; positioning a center of a through hole of the ground electrode and a center of the cavity of the insulator; and welding the ground electrode and the metal shell together after the positioning step. | 07-19-2012 |
