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Lee, Buk-Gu
Byeong Ha Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090202202 | FIBER LENS WITH FRESNEL ZONE PLATE LENS AND METHOD FOR PRODUCING THE SAME - A Fresnel lens-integrated optical fiber that can be easily aligned and manufactured in miniature, and a method of fabricating the same are provided. The Fresnel lens-integrated optical fiber includes a light transmission section transmitting incident light, a light expansion section coupled to the light transmission section and expanding light provided from the light transmission section, and a Fresnel lens surface formed on a section of the light expansion section and focusing by passing through the light expanded in the light expansion section at a predetermined focal length. Accordingly, since the Fresnel lens surface has no curvature, arrangement of an optical coupling system is easy, manufacture is easy, and the optical coupling system can be miniaturized. | 08-13-2009 |
Byung Cheol Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20080261077 | Paste composition, display device including the same, and associated methods - A paste composition for an electrode includes a conductive material, a colored glass frit, the glass frit exhibiting a blackness (L*) value of about 85 or less, a binder, and a solvent. | 10-23-2008 |
Guee-Sang Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090056524 | METHOD FOR REMOVING THE STAFF LINES FROM A MUSIC SCORE IMAGE - Disclosed is a method of removing staff lines from a music score an image. The method includes detecting a region with staff lines in an image including a music score; checking a gradient of the staff lines, and dividing the staff lines extending continuously in a longitudinal direction into a plurality of regions in consideration of the gradient, estimating each of the staff lines included in the divided regions by analyzing a histogram of the image, extracting each of the staff lines from the music score on the basis of the estimated staff lines and removing each of the extracted lines of the staff lines from the music score. | 03-05-2009 |
| 20090202106 | METHOD FOR RECOGNIZING MUSIC SCORE IMAGE WITH AUTOMATIC ACCOMPANIMENT IN MOBILE DEVICE - A method for recognizing a music score included in an image and various information included in the music score, which may be obtained through a camera provided in a mobile terminal without requiring a separate editing program. The method includes detecting a region with staff lines from the image including the music score; detecting a region with an accompaniment chord from the image by taking the region with the staff lines and a region with a musical note into consideration; extracting and removing the staff lines from the music score included in the image; recognizing the musical note by extracting the musical note from the image, from which the staff lines have been removed; recognizing the accompaniment chord by extracting the accompaniment chord from the image, from which the staff lines have been removed; and generating data for reproducing a sound source corresponding to the musical note and accompaniment chord. | 08-13-2009 |
| 20100202690 | METHOD FOR RECOGNIZING TEXT FROM IMAGE - Disclosed is a method of recognizing a text from an image. The method includes dividing the image into a predefined number of regions through a clustering technique; setting a certain area of the regions as a background region; identifying the outer peripheral pixel and inner peripheral pixel of each region except for the background region of the divided regions; setting a region identified as having one of its outer peripheral pixel and its inner peripheral pixel corresponding to a pixel of the background region, as a boundary region; and setting a region identified as having any of its outer peripheral pixel and its inner peripheral pixel not corresponding to a pixel of the background region, as a center text region, and excluding the boundary region from a binary-coding object of the text. | 08-12-2010 |
| 20100208999 | METHOD OF COMPENSATING FOR DISTORTION IN TEXT RECOGNITION - A method of compensating for distortion in text recognition is provided, which includes extracting a text region from an image; estimating the form of an upper end of the extracted text region; estimating the form of a lower end of the extracted text region; estimating the form of left and right sides of the extracted text region; estimating a diagram constituted in the form of the estimated upper end, lower end, left and right sides, and including a minimum area of the text region; and transforming the text region constituting the estimated diagram into a rectangular diagram using an affine transform. | 08-19-2010 |
Gwisoo Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20080216529 | CONVERTIBLE DOOR LOCK DEVICE - The present invention relates to a convertible door lock device with a removable supporting pipe, which guarantees compatibility in construction according to a type of a door, being capable of selectively employing a movement preventing structure implemented by a supporting pipe according to the door type. The door lock device according to the embodiment of the present invention comprises the supporting pipe constituted by a pipe body including a fastening hole therein and a head part formed at one end of the pipe body, and a seating recess formed on an inner surface of the outer bracket for selective insertion of the head part of the supporting pipe. The head part of the supporting pipe is inserted in the seating recess of the outer bracket and the pipe body is inserted in a supporting hole dedicatedly formed on the door at a position outer than the mounting hole to be bolt-connected at the inside of the door through the fastening hole. | 09-11-2008 |
Jae-Suk Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090259017 | TERPHENYL DIHYDROXY MONOMERS CONTAINING FLUORINE AND FLUORINATED POLY(ARYLENE ETHER SULFIDE)S - The present invention relates to terphenyl dihydroxy monomers containing fluorine and fluorinated poly(arylene ether sulfide)s prepared by using the monomers, more particularly, terphenyl dihydroxy monomers containing both two hydroxy functional groups and fluorine and fluorinated poly(arylene ether sulfide)s prepared by an aromatic nucleophilic substitution polymerization (S | 10-15-2009 |
Jeong-Bong Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20120120047 | Method of Supplying Power, Power Supply Apparatus for Performing the Method and Display Apparatus Having the Power Supply Apparatus - A power supply apparatus includes a storage battery, a power part and a solar battery part. The storage battery provides a charged voltage to an electronic device. The power part provides an external voltage to the electronic device and simultaneously charges the storage battery, upon determining that the external voltage is provided to the power supply apparatus. The solar battery part charges the storage battery using a voltage output by a solar battery upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is not in use, and provides the voltage output by the solar battery and the charged voltage output by the storage battery to the electronic device, upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is in use. | 05-17-2012 |
Ji-Hoon Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090155876 | Biological production method of photoconductive arsenic-sulfide (As-S) nanotube and strain used for the same - Disclosed is a biological method for preparing arsenic sulfide (As—S) compounds. More particularly, the present invention provides a method for production of nanotubes based on As—S compounds including As | 06-18-2009 |
Jong-Hyun Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20120136251 | PROBE AND DEVICE FOR DETECTING ABNORMALITY OF INTERVERTEBRAL DISC - The present invention relates to a probe and a device for detecting abnormality of an intervertebral disc. More particularly, the present invention relates to a probe and a device for detecting abnormality of an intervertebral disc that gives vibration stimulation to the inner part of the intervertebral disc and obtains an ultrasonic image in order to sense the abnormality of the intervertebral disc causing discogenic pains and inspects whether the intervertebral disc is abnormal by measuring impedance in the intervertebral disc. | 05-31-2012 |
Jung Hwa Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090136461 | Neuronal differentiation method of adult stem cells using small molecules - The present invention relates to a neuronal differentiation method of adult stem cells using small molecules, more particularly to a method for inducing differentiation of adult stem cells into nerve cells using small molecules, which enables effective differentiation into nerve cells and, thus, is useful in treating intractable CNS disorders such as Parkinson's disease, dementia, Alzheimer's disease and spinal cord injury. | 05-28-2009 |
Junyeob Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100079692 | Liquid crystal display and fabricating method thereof - The present disclosure relates to the liquid crystal display device and the fabricating method thereof. The liquid crystal display device comprises: a first substrate including a ground line supplied with a ground voltage, and an extended ground line extending from the ground line, and attaching a first polarization plate; a second substrate joining to the first substrate with a sealant and attaching a second polariazation plate; and a conductive upper-lower substrate connecting static electricity discharging path connecting to the extended ground line by forming at edges of the first polarization plate and the second polariazation plate, and by intruding between the first and the second substrates. | 04-01-2010 |
Kwanghee Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110175064 | Light emitting device and method of fabricating the same - A light emitting device may include a first electrode on a substrate, a first emission layer on the first electrode, a buffer layer on the first emission layer, a middle electrode on the buffer layer, a second emission layer on the middle electrode, and a second electrode on the second emission layer. The buffer layer may include a material selected from the group consisting of a metal oxide, a polyelectrolyte, and a combination thereof. The first emission layer, buffer layer, middle electrode, and second emission layer may be fabricated using a wet process. | 07-21-2011 |
Kwan-Soo Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090259017 | TERPHENYL DIHYDROXY MONOMERS CONTAINING FLUORINE AND FLUORINATED POLY(ARYLENE ETHER SULFIDE)S - The present invention relates to terphenyl dihydroxy monomers containing fluorine and fluorinated poly(arylene ether sulfide)s prepared by using the monomers, more particularly, terphenyl dihydroxy monomers containing both two hydroxy functional groups and fluorine and fluorinated poly(arylene ether sulfide)s prepared by an aromatic nucleophilic substitution polymerization (S | 10-15-2009 |
Sup Joo Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100036065 | Maleimide-alpha-alkylstyrene-based tetrapolymer with low molten viscosity and continuous bulk process for producing it - Disclosed are a maleimide-α-alkylstyrene-based, heat-resistant bulk tetrapolymer and a preparation process thereof. More specifically, disclosed are a bulk tetrapolymer, comprising 5-60 wt % of an N-substituted maleimide monomer, 10-70 wt % of an α-alkylstyrene monomer, 5-50 wt % of an unsaturated nitrile monomer and 3-50 wt % of an aromatic vinyl monomer, as well as a continuous bulk polymerization process for preparing the same. The disclosed bulk tetrapolymer has a weight-average molecular weight (Mw) of 70,000-300,000 and a glass transition temperature of 150-200° C., shows excellent high-temperature thermal stability and heat resistance and a remarkably low melt viscosity, and thus is excellent not only in processability, but also in productivity, processability, moldability and blendability, when it is blended with other resins. Also, the continuous bulk polymerization process is equipped with a devolatilizer and enables the bulk tetrapolymer to be produced at low cost and high efficiency. | 02-11-2010 |
| 20100240851 | MALEIMIDE-ALPHA-ALKYLSTYRENE-BASED TERPOLYMER WITH LOW MOLTEN VISCOSITY AND CONTINUOUS BULK PROCESS FOR PRODUCING IT - Disclosed are a maleimide-α-alkylstyrene-based, heat-resistant bulk terpolymer and a preparation process thereof. More specifically, disclosed are a bulk terpolymer, comprising 5-60 wt % of an N-substituted maleimide monomer, 10-70 wt % of an α-alkylstyrene monomer and 5-50 wt % of an unsaturated nitrile monomer, as well as a continuous bulk polymerization process for preparing the same. The disclosed bulk terpolymer has a weight-average molecular weight (Mw) of 70,000-300,000 and a glass transition temperature of 140-200° C., shows excellent high-temperature thermal stability and heat resistance and a remarkably low melt viscosity, and thus is excellent not only in processability, but also in productivity, processability, moldability and blendability, when it is blended with other resins. Also, the continuous bulk polymerization process is equipped with a devolatilizer and enables the bulk terpolymer to be produced at low cost and high efficiency. | 09-23-2010 |
Youngeun Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110273642 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME - A backlight unit and a liquid crystal display using the same are disclosed. The backlight unit includes a plurality of light sources generating light, a light source printed circuit board (PCB) on which the plurality of light sources are mounted, a protrusion that protrudes from one side of the light source PCB and is fastened to a connector used to supply a driving power to the plurality of light sources, and a bottom cover that receives the light source PCB and has a through hole through which the protrusion passes. The connector is exposed to the outside through the through hole. | 11-10-2011 |
Young Jae Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110150142 | DISCRETE TIME RECEIVER - A discrete-time receiver includes: a sampling mixer sampling an input signal according to a sampling clock; a discrete-time filter adjusting a decimation rate by using a control signal and filtering the sampled signal by using a filter clock; and a clock generator generating a sampling clock to be supplied to the sampling mixer, and generating the control signal and the filter clock by comparing the frequency of the sampling clock with a pre-set output frequency. Over a broadband input signal, a dynamic range of an output signal can be improved. | 06-23-2011 |
Yun-Je Lee, Buk-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110150742 | CATALYSTS FOR NOX REDUCTION EMPLOYING H2 AND A METHOD OF REDUCING NOX - Disclosed is a catalyst composition for reducing NOx through two steps including reacting NOx with H2 thus producing ammonia which is then reacted with NOx, instead of direct NOx reduction by H2, and a method of reducing NOx using the catalyst composition. | 06-23-2011 |