Patents by Inventor Woong JUN
Woong JUN 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: 20240185814Abstract: Disclosed is a source driver IC including a first latch circuit configured to sample image data, a second latch circuit configured to latch and output the sampled image data at a rising edge of a latch enable signal, a latch enable signal output control circuit configured to output the latch enable signal at a first timing or second timing according to a timing setting signal, a digital-to-analog converter configured to convert the image data into an analog data voltage, an output buffer circuit configured to amplify and output the data voltage in synchronization with the latch enable signal, and a Mux circuit configured to be turned on during a period of a low level of a source output enable signal to output the data voltage to each channel.Type: ApplicationFiled: December 1, 2023Publication date: June 6, 2024Applicant: LX SEMICON CO., LTD.Inventors: Woong Jin OH, Yong Min KIM, Kwang Jun LEE
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Patent number: 12003753Abstract: The present invention relates to image processing, and more particularly, to a video coding/decoding method using a clipped motion vector and an apparatus thereof. An embodiment of the present invention relates to a method of decoding an image. The method includes clipping a motion vector of a reference picture in a predetermined dynamic range to generate a clipped motion vector, storing the clipped motion vector in a buffer, deriving a motion vector of a coding treeblock using the motion vector stored in the buffer, and performing inter prediction decoding process using the motion vector of the coding treeblock. According to the exemplary embodiment of the present invention, a size of a memory required for storing motion vectors may be reduced.Type: GrantFiled: March 25, 2020Date of Patent: June 4, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Chang Lim, Hui Yong Kim, Se Yoon Jeong, Suk Hee Cho, Dong San Jun, Jong Ho Kim, Ha Hyun Lee, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
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Publication number: 20240153935Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Inventors: Jong Chan LEE, Sang Jun PARK, Jeong Hyun LEE, Woong Hee JEONG, Kwang Taek HONG
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Patent number: 11955516Abstract: A semiconductor device includes first and second active patterns, a field insulating film between the first and second active patterns, a first gate structure intersecting the first active pattern and including a first gate electrode and a first gate spacer, a second gate structure intersecting the second active pattern and including a second gate electrode and a second gate spacer, a gate separation structure on the field insulating film between the first and second gate structures, the gate separation structure including a gate separation filling film on a gate separation liner, and a connecting spacer between the gate separation structure and the field insulating film, the connecting spacer protruding from a top surface of the field insulating film, and the gate separation liner contacting the connecting spacer and extending along a top surface and sidewalls of the connecting spacer and along the top surface of the field insulating film.Type: GrantFiled: January 27, 2023Date of Patent: April 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-Jun Kim, Woong Sik Nam, Mirco Cantoro
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Patent number: 11885889Abstract: This application relates to a data signal processing method. In one aspect, the method includes receiving a data signal from at least one global navigation satellite system (GNSS) satellite and obtaining a pseudo-range of the at least one GNSS satellite by using the data signal. The method may also include obtaining a range-acceleration based on the pseudo-range. The method may further include applying, to the data signal, a variance obtained by assigning a weight according to a noise model to the range-acceleration.Type: GrantFiled: November 29, 2019Date of Patent: January 30, 2024Assignee: PPSOLN, INC.Inventors: Kwan Dong Park, Woong Jun Yoon
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Publication number: 20220018970Abstract: This application relates to a data signal processing method. In one aspect, the method includes receiving a data signal from at least one global navigation satellite system (GNSS) satellite and obtaining a pseudo-range of the at least one GNSS satellite by using the data signal. The method may also include obtaining a range-acceleration based on the pseudo-range. The method may further include applying, to the data signal, a variance obtained by assigning a weight according to a noise model to the range-acceleration.Type: ApplicationFiled: November 29, 2019Publication date: January 20, 2022Inventors: Kwan Dong PARK, Woong Jun YOON
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Publication number: 20200247831Abstract: The present invention relates to a silicon-substituted amino-pyronin compound derivative, a cell- or tissue-imaging method using the same, a cancer diagnosis method using the same, and a method for preparation of the same. More specifically, serving as a two-photon absorption fluorescent substance which has longer absorption and emission wavelengths in red or near-infrared regions of 625 nm or greater, compared to conventional one-photon absorption fluorescent substances, the silicon-substituted amino-pyronin compound derivative can minimize the influence of self-fluorescence in a bioimaging study and is thus expected to be suitable for high-resolution imaging in deep tissues. A fluorescent probe developed on the basis of the fluorescent substance platform is expected to find an expanded range of applications in analyzing and imaging specific materials in vivo.Type: ApplicationFiled: August 31, 2018Publication date: August 6, 2020Inventors: Kyo Han AHN, Hye Gun RYU, Kyeong Hwan KIM, Yong Woong JUN, Subhankar SINGHA
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Publication number: 20200111273Abstract: A system for diagnosing a grade of a used car according to an embodiment of the present invention includes: collecting basic information of a used car by using a module, and transmitting the same to a server; transmitting grade information of the used car to the server; securing big data within a database; securing an inference engine within the server by using enhanced learning information obtained by performing enhanced learning of relation between the basic information and a grade of the used car by using artificial intelligence; and collecting basic information of a used car to be diagnosed and transmitting the same to the server, and diagnosing a grade of the used car to be diagnosed based on the basic information of the used car to be diagnosed by using the inference engine.Type: ApplicationFiled: August 21, 2018Publication date: April 9, 2020Inventors: Young Ouk KIM, Ha Gyeong SUNG, Hyung Su LEE, Se Woong JUN, Dong In SHIN
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Publication number: 20180371256Abstract: Provided is a method for preparing a novel benzocoumarin-based two-photon absorbing fluorescent dye, such as a pyridinium-benzocoumarin (Py+BC) derivative compound and its precursor compound (pyridyl-benzocoumarin, PyBC), an aryl-benzocoumarin (ArBC) derivative compound, a benzothiazolyl-benzocoumarin (BtBC) derivative compound or a keto-benzocoumarin (KetoBC) derivative compound. The Py+BC derivative compound of the present invention is a two-photon absorbing near-infrared fluorescent dye, which may minimize interference of autofluorescence compared to conventional two-photon absorbing fluorescent dyes such as acedan and naphthalimide, thereby obtaining a high-definition image, and therefore is expected to be effectively used in imaging studies. In addition, when the two-photon absorbing near-infrared fluorescent dye of the present invention is used, it is expected to be suitable for high resolution imaging of deep tissue.Type: ApplicationFiled: April 18, 2018Publication date: December 27, 2018Inventors: Kyo Han Ahn, Yong Woong Jun, Hyerim Kim, Subhankar Singha, Ye Jin Reo
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Patent number: 9792882Abstract: A mobile terminal and controlling method thereof are disclosed, by which a scroll speed of information displayed on a display unit can be adjusted. The present invention includes a touchscreen configured to display information, and a controller configured to control the information to be scrolled on the touchscreen at a first speed in response to a user input for scrolling the information, if a scroll of the information starts, control the first speed to be decelerated at a predetermined rate, and if a user interested information in the information is displayed as the information is scrolled, control the information to start to be scrolled at a second speed.Type: GrantFiled: October 16, 2014Date of Patent: October 17, 2017Assignee: LG ELECTRONICS INC.Inventors: Woong Jun, Jeonghwan Hwang
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Patent number: 9574737Abstract: An aspherical lens includes a light entrance plane configured to receive light emitted from a light source and a light exit plane configured to radiate the light received by the light entrance plane. The light exit plane includes semispherical convex portions disposed on an upper surface of the aspherical lens, a concavely depressed portion comprising an overlapping region where the semispherical convex portions partially overlap each other at a central axis, a side portion connected with the semispherical convex portions, and an upper surface of each of the semispherical convex portions having a first flat portion.Type: GrantFiled: March 30, 2015Date of Patent: February 21, 2017Assignee: Seoul Semiconductor Co., Ltd.Inventors: Kwang Il Park, Sang Cheol Lee, Jeong A Han, Woong Jun Hwang, Hee Tak Oh
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Publication number: 20160377605Abstract: A fluorescent probe compound, a preparation method thereof, and a method of imaging and quantifying lysosomal adenosine triphosphate (ATP) at a cell or tissue level through one-photon or two-photon fluorescence microscopy using the compound is disclosed. A fluorescence detection system capable of detecting lysosomal ATP is further disclosed. Since the fluorescent probe compound is found to be capable of selectively sensing and quantifying lysosomal ATP in a cell or tissue, it is expected that the disclosed compound or composition can be usefully employed in the study of various biological reactions or diseases associated with ATP in a living body.Type: ApplicationFiled: June 27, 2016Publication date: December 29, 2016Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Kyo Han AHN, Yong Woong JUN, Donghee MA
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Patent number: 9240867Abstract: Systems and methods are provided for decoding signal vectors in multiple-input multiple-output (MIMO) systems, where the receiver has received one or more signal vectors from a common digital information sequence. Each received signal vector is decoded using, for example, a maximum-likelihood decoder to produce log-likelihood ratios. The results of the decoders are combined by addition to produce a final decoding estimate. In some embodiments, each of the received signals may be processed prior to decoding. The disclosed decoding scheme may utilize all received information without increasing hardware complexity.Type: GrantFiled: December 31, 2014Date of Patent: January 19, 2016Assignee: MARVELL INTERNATIONAL LTD.Inventors: Jungwon Lee, Woong Jun Jang, Hui-Ling Lou
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Publication number: 20150204510Abstract: An aspherical lens includes a light entrance plane configured to receive light emitted from a light source and a light exit plane configured to radiate the light received by the light entrance plane. The light exit plane includes semispherical convex portions disposed on an upper surface of the aspherical lens, a concavely depressed portion comprising an overlapping region where the semispherical convex portions partially overlap each other at a central axis, a side portion connected with the semispherical convex portions, and an upper surface of each of the semispherical convex portions having a first flat portion.Type: ApplicationFiled: March 30, 2015Publication date: July 23, 2015Inventors: Kwang Il PARK, Sang Cheol Lee, Jeong A Han, Woong Jun Hwang, Hee Tak Oh
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Patent number: 9022618Abstract: Exemplary embodiments of the present invention relate to an aspherical light emitting diode (LED) lens and a light emitting device including the same. The aspherical LED lens includes a light exit plane concavely depressed near a central axis, a light entrance plane including a conical plane having a vertex located on the central axis, and a plurality of protrusions arranged on a portion of a side surface of the light exit plane. The aspherical LED lens has a radially symmetrical structure with respect to the central axis.Type: GrantFiled: November 15, 2013Date of Patent: May 5, 2015Assignee: Seoul Semiconductor Co., Ltd.Inventors: Kwang Il Park, Sang Cheol Lee, Jeong A Han, Woong Jun Hwang, Hee Tak Oh
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Publication number: 20150116371Abstract: A mobile terminal and controlling method thereof are disclosed, by which a scroll speed of information displayed on a display unit can be adjusted. The present invention includes a touchscreen configured to display information, and a controller configured to control the information to be scrolled on the touchscreen at a first speed in response to a user input for scrolling the information, if a scroll of the information starts, control the first speed to be decelerated at a predetermined rate, and if a user interested information in the information is displayed as the information is scrolled, control the information to start to be scrolled at a second speed.Type: ApplicationFiled: October 16, 2014Publication date: April 30, 2015Inventors: Woong JUN, Jeonghwan Hwang
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Patent number: 9020062Abstract: Systems and methods are provided for decoding signal vectors in multiple-input multiple-output (MIMO) systems, where the receiver has received one or more signal vectors based on the same transmitted vector. The receiver linearizes each received signal vector using one or more zero-forcing, MMSE, or other suitable linear equalizers. The components of the equalized signal vectors may be combined using maximum-ratio combining to form the components of a combined equalized signal vector. The components of the combined equalized signal vector may then be decoded individually using a linear decoder.Type: GrantFiled: April 24, 2014Date of Patent: April 28, 2015Assignee: Marvell World Trade Ltd.Inventors: Jungwon Lee, Woong Jun Jang, Hui-Ling Lou
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Patent number: 8929472Abstract: Systems and methods are provided for decoding signal vectors in multiple-input multiple-output (MIMO) systems, where the receiver has received one or more signal vectors from a common digital information sequence. Each received signal vector is decoded using, for example, a maximum-likelihood decoder to produce log-likelihood ratios. The results of the decoders are combined by addition to produce a final decoding estimate. In some embodiments, each of the received signals may be processed prior to decoding. The disclosed decoding scheme may utilize all received information without increasing hardware complexity.Type: GrantFiled: July 24, 2007Date of Patent: January 6, 2015Assignee: Marvell International Ltd.Inventors: Jungwon Lee, Woong Jun Jang, Hui-Ling Lou
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Publication number: 20140233625Abstract: Systems and methods are provided for decoding signal vectors in multiple-input multiple-output (MIMO) systems, where the receiver has received one or more signal vectors based on the same transmitted vector. The receiver linearizes each received signal vector using one or more zero-forcing, MMSE, or other suitable linear equalizers. The components of the equalized signal vectors may be combined using maximum-ratio combining to form the components of a combined equalized signal vector. The components of the combined equalized signal vector may then be decoded individually using a linear decoder.Type: ApplicationFiled: April 24, 2014Publication date: August 21, 2014Applicant: Marvell World Trade Ltd.Inventors: Jungwon Lee, Woong Jun Jang, Hui-Ling Lou
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Patent number: 8787486Abstract: Systems and methods are provided for decoding signal vectors in multiple-input multiple-output (MIMO) systems, where the receiver has received one or more signal vectors from the same transmitted vector. For each received signal vector, the receiver evaluates a decoding metric using each possible value of the transmitted signal vector to produce a set of distances. The receiver then combines distances from across the received signal vectors to produce a combined distance associated with each possible value of the transmitted signal vector. Using the combined distances, the receiver may choose among the possible values of the transmit signal vector to determine the actual transmit signal vector.Type: GrantFiled: January 29, 2014Date of Patent: July 22, 2014Assignee: Marvell World Trade Ltd.Inventors: Jungwon Lee, Woong Jun Jang