Patents by Inventor Kwang Hong
Kwang Hong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150060806Abstract: An OLED display device and a method of fabricating the same are disclosed. The OLED display device includes a substrate including a display area provided with an organic light emitting element and a pad area provided with a plurality of pads, the pad area formed around the display area, an encapsulation layer formed on the substrate such that the encapsulation layer covers the organic light emitting element, and a dam formed between the display area and the pad area, the dam controlling flow of an organic film material constituting the encapsulation layer.Type: ApplicationFiled: August 1, 2014Publication date: March 5, 2015Applicant: LG Display Co., Ltd.Inventors: Sung-Jin Park, Soon-Kwang Hong, Do-Hyung Kim
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Publication number: 20140160178Abstract: An organic light emitting diode (OLED) display device and a method for driving the same, are capable of achieving an enhancement in response characteristics of OLEDs and an enhancement in display picture quality through application of an overdriving (or accelerated driving) method taking into consideration intrinsic response characteristics of OLEDs. The OLED display device includes an image display panel including a plurality of pixel regions, and a driving integrated circuit for converting digital image data into an analog image signal, generating a plurality of gamma voltage levels through modulation, for overdriving or accelerated driving of the analog image signal, and modulating gray levels of the digital image data such that the modulated gray levels correspond to the modulated gamma voltage levels, for display of an image according to the modulated image data on the image display panel.Type: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF KYUNGHEE UNIVERSITY, LG DISPLAY CO., LTD.Inventors: Soon-Kwang Hong, Chang-Hoon Jeon, Keun-Choul Kim, Byung-Hwee Park, Seung-Woo Lee, Jong-Bin Kim, Min-Koo Kim
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Publication number: 20140062916Abstract: Disclosed is a touch panel which facilitates to realize a simplified structure owing to a flexible printed circuit film which is formed on only one surface of a substrate without being formed on the other surface of the substrate, and a method of manufacturing the same, and a display device using the same.Type: ApplicationFiled: April 4, 2013Publication date: March 6, 2014Applicant: LG Display Co., Ltd.Inventors: Sunggon HONG, Soon Kwang HONG, Jae Do LEE, Yonghee HAN
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Patent number: 8363072Abstract: An organic electroluminescent display device includes: first and second substrates facing and spaced apart from each other, the first and second substrates including at least one pixel region having first, second and third sub-pixel region; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define the at least one pixel region; a first electrode on the first substrate in each of the first, second and third sub-pixel regions; first, second and third organic patterns on the first electrode in the first, second and third sub-pixel regions, respectively, the first, second and third organic patterns having a zigzag shape along a first direction parallel to the gate line with respect to a virtual line passing through a central portion of each of the first, second and third sub-pixel regions; and a second electrode on the first, second and third organic patterns.Type: GrantFiled: August 13, 2010Date of Patent: January 29, 2013Assignee: LG Display Co., Ltd.Inventors: Soon-Kwang Hong, Jae-Ho Sim
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Publication number: 20120240597Abstract: A temperature control apparatus for sample storage includes: a well block comprising at least one accommodation groove accommodating at least one container for containing at least one sample therein, respectively; and a temperature control unit controlling a respective temperature of the at least one sample to be uniform, wherein the temperature control unit includes: a heat source portion generating heat or cold; and a heat transfer object transferring the heat or the cold of the heat source portion to the well block.Type: ApplicationFiled: March 20, 2012Publication date: September 27, 2012Applicant: SAMSUNG TECHWIN CO., LTD.Inventors: Jin-Kwang HONG, Sung-Hun LEE
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Patent number: 8217508Abstract: Disclosed is a method of packaging integrated circuit devices using a preformed carrier. In one illustrative embodiment, the method includes providing a carrier having a plurality of pockets formed therein, positioning an integrated circuit chip and a substrate in each of the plurality of pockets and conductively coupling the integrated circuit chip and the substrate in each of the plurality of pockets to one another. Also disclosed is a packaged integrated circuit device including a preformed body and an integrated circuit chip and a substrate positioned within the preformed body, the integrated chip and the substrate being conductively coupled to one another.Type: GrantFiled: February 11, 2010Date of Patent: July 10, 2012Assignee: Micron Technology, Inc.Inventor: Tan Kwang Hong
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Publication number: 20120002203Abstract: A method and a system for the enhancement of the sensitivity in surface plasmon resonance (SPR) sensors based metallic grating by exploiting the conical configuration is presented. We consider the propagation of surface plasmon polaritons (SPPs) excited by light from the visible to infrared spectrum range, incident on a plasmonic grating at different directions by varying both the zenith and azimuthal angles. For specific azimuthal angles, SPPs propagate in the grating plane perpendicular to the incident light momentum. This is the condition that allows increasing the number of different excited SPPs modes largely. We exploit this effect to increase the sensor sensitivity with the change of refractive index of thin film on the plasmonic grating surface. Polarization effects also contribute to a further modes enhancement and increase the sensitivity. A scheme for a lab-on-chip implementation of a system that allows a parallel detection in microfluidic channels has been shown.Type: ApplicationFiled: March 8, 2010Publication date: January 5, 2012Applicants: NANYANG TECHNOLOGICAL UNIVERSITY, UNIVERSITÀ DEGLI STUDI DI PADOVAInventors: Filippo Romanato, Gianluca Ruffato, Chee Cheong Wong, Lee Kwang Hong, Husen Kartasamita Kang
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Patent number: 8058808Abstract: Disclosed herein are a light emitting display device which can reduce hysteresis of a driving transistor to improve picture quality, and a method for driving the same. The device includes a pixel cell formed in an area defined by a data line supplied with a data voltage, at least one scan line supplied with a scan signal, a light emission control signal line supplied with a light emission control signal, a driving voltage line supplied with a driving voltage, and a compensation voltage line supplied with a compensation voltage of a first voltage level or a second voltage level different from the first voltage level. The pixel cell includes a light emitting element for emitting light by current, and a pixel circuit for providing current corresponding to the data voltage to the light emitting element using the data voltage, scan signal, light emission control signal, driving voltage and compensation voltage.Type: GrantFiled: July 9, 2008Date of Patent: November 15, 2011Assignee: LG. Display Co. Ltd.Inventors: Soon Kwang Hong, Chang Hoon Jeon
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Publication number: 20110234550Abstract: An organic electroluminescent display device includes: first and second substrates facing and spaced apart from each other, the first and second substrates including at least one pixel region having first, second and third sub-pixel region; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define the at least one pixel region; a first electrode on the first substrate in each of the first, second and third sub-pixel regions; first, second and third organic patterns on the first electrode in the first, second and third sub-pixel regions, respectively, the first, second and third organic patterns having a zigzag shape along a first direction parallel to the gate line with respect to a virtual line passing through a central portion of each of the first, second and third sub-pixel regions; and a second electrode on the first, second and third organic patternsType: ApplicationFiled: August 13, 2010Publication date: September 29, 2011Inventors: Soon-Kwang Hong, Jae-Ho Sim
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Patent number: 7984430Abstract: Provided is an apparatus for a parser framework having the characteristics of the application program, using the markup language.Type: GrantFiled: December 30, 2006Date of Patent: July 19, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Kang Min Sohn, Yun Kwang Hong, Beom Ryeol Lee, Kwang Ho Yang
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Patent number: 7903060Abstract: An organic light emitting diode display includes a first driving device that includes a first control electrode supplied with a voltage from a first node, and switches a current path between a second node and a third node in accordance with a voltage of the first node; a second driving device that is connected to be symmetrical with the first driving device through the second node and the third node, and includes a second control electrode supplied with a voltage of the first node; a high-level driving voltage source that supplies a high-level driving voltage via the third node; an organic light emitting diode device that is connected between the second node and a ground voltage source; gate and data lines; first to third switch devices; a driving circuit that drives the first to third switch devices; and a storage capacitor connected between the first node and the third node.Type: GrantFiled: June 28, 2007Date of Patent: March 8, 2011Assignee: LG Display Co., Ltd.Inventor: Soon Kwang Hong
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Patent number: 7872644Abstract: A flat panel display device includes: a display panel; a driving circuit unit for applying a drive signal to the display panel; and a plurality of aging pads connected with the driving circuit unit and applying aging signals to the display panel, wherein each aging pad includes a plurality of sub-aging pads.Type: GrantFiled: June 23, 2006Date of Patent: January 18, 2011Assignee: LG Display Co., Ltd.Inventors: Soon-Kwang Hong, Young-Ju Park
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Publication number: 20100148351Abstract: Disclosed is a method of packaging integrated circuit devices using a preformed carrier. In one illustrative embodiment, the method includes providing a carrier having a plurality of pockets formed therein, positioning an integrated circuit chip and a substrate in each of the plurality of pockets and conductively coupling the integrated circuit chip and the substrate in each of the plurality of pockets to one another. Also disclosed is a packaged integrated circuit device including a preformed body and an integrated circuit chip and a substrate positioned within the preformed body, the integrated chip and the substrate being conductively coupled to one another.Type: ApplicationFiled: February 11, 2010Publication date: June 17, 2010Applicant: MICRON TECHNOLOGY, INC.Inventor: Tan Kwang Hong
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Patent number: 7732267Abstract: A flat panel display device (FPD) and fabricating method thereof are disclosed, which reduce the number of masks during fabrication and prevent electro-chemical corrosion problems. In the FPD, a cell area and a pad area are defined on a substrate. A storage electrode traverses an active layer in parallel to a gate line. Source and drain regions of the active layer in the vicinity of both sides of a gate electrode are not formed below the storage electrode. An insulating interlayer over the substrate has first and second contact holes on the source and drain regions, respectively. A source electrode contacts the source region via a first contact hole and a drain electrode contacts the drain region via a second contact hole to directly contact a pixel electrode. A protective layer is disposed over the substrate including the pixel electrode.Type: GrantFiled: September 12, 2008Date of Patent: June 8, 2010Assignee: LG. Display Co., Ltd.Inventors: Hun Jeoung, Soon Kwang Hong
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Patent number: 7710023Abstract: An organic electroluminescent device and a fabricating method thereof are provided. The organic electroluminescent device includes a plurality gate lines and data lines crossly arranged on a substrate for defining red, green and blue sub pixels of a pixel; a non-emitting region formed in each of the sub pixels and including a switching element and a driving element; and an emitting region formed in each of the sub pixels and including a pixel electrode connected to the corresponding driving element, wherein locations of at least two of the non-emitting regions are different from each other with respect to the corresponding sub pixels.Type: GrantFiled: May 30, 2006Date of Patent: May 4, 2010Assignee: LG Display Co., Ltd.Inventors: Soon Kwang Hong, Jae Won Chang
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Patent number: 7705938Abstract: A transflective type liquid crystal display device includes a first substrate having a pixel region, the pixel region including a transmission region and a reflection region, the first substrate having a light guiding layer formed thereon, a reflector being formed on the light guiding layer with the reflection region, the light guiding layer including a first medium and a second medium, a refractive index of the first medium and a refractive index of the second medium being different from each other, a second substrate, which faces the first substrate, and on which a color filter layer is formed, a liquid crystal layer interposed between the first and the second substrates, and a backlight assembly positioned outside of the first substrate to provide light onto the first medium in a mode.Type: GrantFiled: February 12, 2007Date of Patent: April 27, 2010Assignee: LG Display Co., Ltd.Inventor: Soon Kwang Hong
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Patent number: 7697101Abstract: An array substrate for a liquid crystal display device includes: a gate line on a substrate along a first direction; a data line along a second direction and crossing the gate line, the crossing of the data line and the gate line defining a pixel region having a parallelogrammic shape; a thin film transistor connected to the gate line and the data line; and a pixel electrode in the pixel region and connected to the thin film transistor.Type: GrantFiled: December 28, 2004Date of Patent: April 13, 2010Assignee: LG Display Co., Ltd.Inventor: Soon-Kwang Hong
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Patent number: 7682869Abstract: Disclosed is a method of packaging integrated circuit devices using a preformed carrier. In one illustrative embodiment, the method includes providing a carrier having a plurality of pockets formed therein, positioning an integrated circuit chip and a substrate in each of the plurality of pockets and conductively coupling the integrated circuit chip and the substrate in each of the plurality of pockets to one another. Also disclosed is a packaged integrated circuit device including a preformed body and an integrated circuit chip and a substrate positioned within the preformed body, the integrated chip and the substrate being conductively coupled to one another.Type: GrantFiled: March 23, 2006Date of Patent: March 23, 2010Assignee: Micron Technology, Inc.Inventor: Tan Kwang Hong
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Patent number: 7675494Abstract: An organic light-emitting device including: a light emitting diode that emits light by a signal current; a driving thin film transistor connected between a source voltage and a light emitting diode and connected at its drain to the light emitting diode and a current source, and that supplies the signal current to the light emitting diode depending on display data; a storage capacitor connected between the source voltage and a gate of the driving thin film transistor, and that stores the display data depending on a display data signal; a first switching unit connected between the drain of the driving thin film transistor and a data driver and connected at its gate with a first scan line, wherein the first switching unit and selects the data signal; a second switching unit connected between the gate and the drain of the driving thin film transistor and connected at its gate with a second scan line wherein, the second switching unit drives the driving thin film transistor; and a third switching unit connected beType: GrantFiled: December 12, 2005Date of Patent: March 9, 2010Assignee: LG Display Co., Ltd.Inventors: Soon Kwang Hong, In Gyo Seo
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Publication number: 20090206770Abstract: Disclosed herein are a light emitting display device which can reduce hysteresis of a driving transistor to improve picture quality, and a method for driving the same. The device includes a pixel cell formed in an area defined by a data line supplied with a data voltage, at least one scan line supplied with a scan signal, a light emission control signal line supplied with a light emission control signal, a driving voltage line supplied with a driving voltage, and a compensation voltage line supplied with a compensation voltage of a first voltage level or a second voltage level different from the first voltage level. The pixel cell includes a light emitting element for emitting light by current, and a pixel circuit for providing current corresponding to the data voltage to the light emitting element using the data voltage, scan signal, light emission control signal, driving voltage and compensation voltage.Type: ApplicationFiled: July 9, 2008Publication date: August 20, 2009Inventors: Soon Kwang Hong, Chang Hoon Jeon