Patents by Inventor Ki In NA
Ki In NA 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: 20240118543Abstract: A picture generation apparatus and a control method thereof are disclosed. An embodiment of the present disclosure provides a picture generation apparatus including a light source; a Spatial Light Modulator (SLM) configured to output an image using light transmitted from the light source; and a control unit configured to control the light source and the SLM based on at least one of illuminance of the surroundings or content of the image.Type: ApplicationFiled: July 12, 2023Publication date: April 11, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Ki Hyuk SONG, Yu Jin SHIN, Jeong Ho CHO, Hyun Woo KANG, Yoo Na KIM, Jae Ho OH
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Patent number: 11955604Abstract: An electrolyte solution for a lithium secondary battery according to an embodiment of the present invention includes an organic solvent, a lithium salt, a compound represented by Chemical Formula 1, and a compound represented by Chemical Formula 2. A lithium secondary battery including the electrolyte solution and having improved low temperature and high temperature properties is provided.Type: GrantFiled: April 25, 2023Date of Patent: April 9, 2024Assignee: SK ON CO., LTD.Inventors: Ki Sung Park, Chanwoo Kim, Yu Na Shim, Sung Yon Oh
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Publication number: 20240085786Abstract: The present invention relates to a naphthalimide sulfonate derivative, and a photoacid generator and a photoresist composition each comprising same and, more specifically, to a naphthalimide sulfonate derivative compound, and a photoacid generator and a photoresist composition each comprising same, wherein the compound has excellent absorbance for light of i-line (365 nm) wavelength, is greatly easy to prepare into a polymerizable composition due to very high solubility in an organic solvent, has good thermal stability, and shows a favorable acid generation rate.Type: ApplicationFiled: December 28, 2021Publication date: March 14, 2024Applicant: SAMYANG CORPORATIONInventors: Chun Rim OH, Dae Hyuk CHOI, Yu Na CHOI, Deuk Rak LEE, Ji Eun CHOI, Ki Tae KANG, Min Jung KIM, Won Jung LEE, Chi Wan LEE
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Patent number: 10096633Abstract: An image sensor includes: a light receiving section suitable for generating photocharges in response to incident light; and a driving section including a source follower transistor suitable for generating an output voltage corresponding to a reference voltage in response to the photocharges. The source follower transistor includes: a stack structure formed by sequentially stacking a first conductive layer, an insulating layer and a second conductive layer; an open portion formed through the second conductive layer and the insulating layer so as to expose the first conductive layer; a channel layer formed along the surface of the open portion so as to be connected to the first conductive layer and the second conductive layer; and a gate is connected to the light receiving section and which is formed over the channel layer so as to overlap the second conductive layer.Type: GrantFiled: June 24, 2016Date of Patent: October 9, 2018Assignee: SK Hynix Inc.Inventors: Pyong-Su Kwag, Min-Ki Na, Dong-Hyun Woo, Ho-Ryeong Lee
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Patent number: 10008526Abstract: An image sensor may include: a photoelectric conversion element suitable for generating a photo charge in response to incident light; and a transfer transistor suitable for transferring the photo charge generated by the photoelectric conversion element to a floating diffusion in response to a transfer signal, the transfer transistor comprising a first transfer gate formed over the photoelectric conversion element; an opening formed in the first transfer gate and exposing the photoelectric conversion element; a second transfer gate formed in the opening; and a channel layer interposed between the first and second transfer gates and between the photoelectric conversion element and the second transfer gate.Type: GrantFiled: August 16, 2016Date of Patent: June 26, 2018Assignee: SK Hynix Inc.Inventors: Sung-Kun Park, Yun-Hui Yang, Pyong-Su Kwag, Dong-Hyun Woo, Young-Jun Kwon, Min-Ki Na, Cha-Young Lee, Ho-Ryeong Lee
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Patent number: 9929194Abstract: An image sensor includes a photoelectric conversion element including a first impurity region and a second impurity region, wherein the first impurity region contacts a first surface of a substrate, wherein the second impurity region has conductivity complementary to the first impurity region and is formed in the substrate and below the first impurity region; a pillar formed over the photoelectric conversion element; a transfer gate formed over the photoelectric conversion element to surround the pillar; and a channel layer formed between the transfer gate and the pillar and contacting the photoelectric conversion element, wherein the channel layer contacts the first impurity region and has the same conductivity as the second impurity region.Type: GrantFiled: March 1, 2017Date of Patent: March 27, 2018Assignee: SK Hynix Inc.Inventors: Yun-Hui Yang, Pyong-Su Kwag, Young-Jun Kwon, Min-Ki Na, Sung-Kun Park, Donghyun Woo, Cha-Young Lee, Ho-Ryeong Lee
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Publication number: 20170294468Abstract: An image sensor may include: a photoelectric conversion element suitable for generating a photo charge in response to incident light; and a transfer transistor suitable for transferring the photo charge generated by the photoelectric conversion element to a floating diffusion in response to a transfer signal, the transfer transistor comprising a first transfer gate formed over the photoelectric conversion element; an opening formed in the first transfer gate and exposing the photoelectric conversion element; a second transfer gate formed in the opening; and a channel layer interposed between the first and second transfer gates and between the photoelectric conversion element and the second transfer gate.Type: ApplicationFiled: August 16, 2016Publication date: October 12, 2017Inventors: Sung-Kun PARK, Yun-Hui YANG, Pyong-Su KWAG, Dong-Hyun WOO, Young-Jun KWON, Min-Ki NA, Cha-Young LEE, Ho-Ryeong LEE
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Publication number: 20170278883Abstract: An image sensor includes: a light receiving section suitable for generating photocharges in response to incident light; and a driving section including a source follower transistor suitable for generating an output voltage corresponding to a reference voltage in response to the photocharges. The source follower transistor includes: a stack structure formed by sequentially stacking a first conductive layer, an insulating layer and a second conductive layer; an open portion to formed through the second conductive layer and the insulating layer so as to expose the first conductive layer; a channel layer formed along the surface of the open portion so as to be connected to the first conductive layer and the second conductive layer; and a gate is connected to the light receiving section and which is formed over the channel layer so as to overlap the second conductive layer.Type: ApplicationFiled: June 24, 2016Publication date: September 28, 2017Inventors: Pyong-Su KWAG, Min-Ki NA, Dong-Hyun WOO, Ho-Ryeong LEE
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Patent number: 9735197Abstract: Image sensors are provided. The image sensor may include a photodiode formed in a substrate, a lower interlayer dielectric layer formed over the substrate, a drive transistor gate electrode formed over the lower interlayer dielectric layer, and a transfer transistor gate electrode including an upper portion and a lower portion. The upper portion of the transfer transistor gate electrode may be formed over the drive transistor gate electrode. The lower portion of the transfer transistor gate electrode may be formed in a pillar shape and vertically extends from the upper portion of the transfer transistor gate electrode through the drive transistor gate electrode and the lower interlayer dielectric layer into the substrate.Type: GrantFiled: October 25, 2016Date of Patent: August 15, 2017Assignee: SK Hynix Inc.Inventors: Pyong-Su Kwag, Min-Ki Na, Cha-Young Lee
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Publication number: 20170179174Abstract: An image sensor includes a photoelectric conversion element, including a first impurity region and a second impurity region, wherein the first impurity region contacts a first surface of a substrate, wherein the second impurity region has conductivity complementary to the first impurity region and is formed in the substrate and below the first impurity region; a pillar formed over the photoelectric conversion element; a transfer gate formed over the photoelectric conversion element to surround the pillar; and a channel layer formed between the transfer gate and the pillar and contacting the photoelectric conversion element, wherein the channel layer contacts the first impurity region and has the same conductivity as the second impurity region.Type: ApplicationFiled: March 1, 2017Publication date: June 22, 2017Inventors: Yun-Hui YANG, Pyong-Su KWAG, Young-Jun KWON, Min-Ki NA, Sung-Kun PARK, Donghyun WOO, Cha-Young LEE, Ho-Ryeong LEE
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Patent number: 9620540Abstract: An image sensor includes a photoelectric conversion element including a first impurity region and a second impurity region, wherein the first impurity region contacts a first surface of a substrate, wherein the second impurity region has conductivity complementary to the first impurity region and is formed in the substrate and below the first impurity region; a pillar formed over the photoelectric conversion element; a transfer gate formed over the photoelectric conversion element to surround the pillar; and a channel layer formed between the transfer gate and the pillar and contacting the photoelectric conversion element, wherein the channel layer contacts the first impurity region and has the same conductivity as the second impurity region.Type: GrantFiled: February 9, 2016Date of Patent: April 11, 2017Assignee: SK Hynix Inc.Inventors: Yun-Hui Yang, Pyong-Su Kwag, Young-Jun Kwon, Min-Ki Na, Sung-Kun Park, Donghyun Woo, Cha-Young Lee, Ho-Ryeong Lee
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Patent number: 9361591Abstract: An apparatus and method for building a map of probability distribution are provided. The apparatus for building the map of probability distribution includes: a sensor information collector configured to collect sensor information from a plurality of sensors; as object recognizer configured to recognize an object by integrating and inferring the sensor information, and to acquire object information; and a probability distribution creator configured to determine whether to apply an object property model including at least one of kinematic properties, shape properties, and probabilistic properties in correspondence to the object information, to acquire object properties corresponding to the object information, and to create a probability distribution based on foe object properties. Accordingly, it is possible to build a map with high reliability.Type: GrantFiled: October 29, 2013Date of Patent: June 7, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ki In Na, Jae Min Byun, Myung Chan Roh, Joo Chan Sohn, Sung Hoon Kim
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Patent number: 9020700Abstract: A lane tracking apparatus and method using camera direction control is provided. The lane tracking apparatus using camera direction control includes a lane recognition unit for obtaining lane information from an image captured and acquired by a camera. A road curvature calculation unit calculates a curvature of a road using the lane information. A camera direction angle control unit controls a direction angle of the camera in consideration of the road curvature.Type: GrantFiled: July 13, 2013Date of Patent: April 28, 2015Assignee: Electronics and Telecommunications Research InstituteInventors: Myung-Chan Roh, Jae-Min Byun, Ki-In Na, Sung-Hoon Kim
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Publication number: 20150090291Abstract: An apparatus for removing contamination for use with a distance measuring sensor, the apparatus comprising: a distance measuring module mounted inside or outside of a vehicle and configured to measure the distance between the vehicle and objects around the vehicle; a distance-based recognition unit configured to recognize a surround environment of the vehicle based on the distance measured by the distance measuring module; and a contamination removing module configured to measure the level of contamination on the distance measuring module and perform a cleaning with respect to an area where the contamination occurs when the measured level of contamination is above a preset threshold.Type: ApplicationFiled: March 24, 2014Publication date: April 2, 2015Applicant: Electronics and Telecommunications Research InstituteInventors: Ki In NA, Jaemin BYUN, Myung Chan ROH, Beom-Su SEO, Sung Hoon KIM
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Publication number: 20140347484Abstract: The present invention relates to an apparatus and method for providing the surrounding environment information of a vehicle. The apparatus includes a first information extraction unit for collecting sensing information about a surrounding environment of a vehicle and extracting lane information and object information based on the sensing information. A second information extraction unit acquires an image of the surrounding environment of the vehicle, and extracts lane information and object information based on the image. An information integration unit matches and compares the lane information and the object information extracted by the first information extraction unit with the lane information and the object information extracted by the second information extraction unit, determining ultimate lane information and ultimate object information based on results of comparison, and providing the ultimate lane information and the ultimate object information to a control unit of the vehicle.Type: ApplicationFiled: April 16, 2014Publication date: November 27, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jae-Min BYUN, Ki-In NA, Myung-Chan ROH, Joo-Chan SOHN, Sung-Hoon KIM
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Publication number: 20140122409Abstract: An apparatus and method for building a map of probability distribution are provided. The apparatus for building the map of probability distribution includes: a sensor information collector configured to collect sensor information from a plurality of sensors; as object recognizer configured to recognize an object by integrating and inferring the sensor information, and to acquire object information; and a probability distribution creator configured to determine whether to apply an object property model including at least one of kinematic properties, shape properties, and probabilistic properties in correspondence to the object information, to acquire object properties corresponding to the object information, and to create a probability distribution based on foe object properties. Accordingly, it is possible to build a map with high reliability.Type: ApplicationFiled: October 29, 2013Publication date: May 1, 2014Applicant: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ki In NA, Jae Min BYUN, Myung Chan ROH, Joo Chan SOHN, Sung Hoon KIM
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Publication number: 20140088830Abstract: A lane tracking apparatus and method using camera direction control is provided. The lane tracking apparatus using camera direction control includes a lane recognition unit for obtaining lane information from an image captured and acquired by a camera. A road curvature calculation unit calculates a curvature of a road using the lane information. A camera direction angle control unit controls a direction angle of the camera in consideration of the road curvature.Type: ApplicationFiled: July 13, 2013Publication date: March 27, 2014Inventors: Myung-Chan ROH, Jae-Min BYUN, Ki-In NA, Sung-Hoon KIM
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Publication number: 20140085641Abstract: A piling location recognizing apparatus and method for accurately determining a piling location using an optical sensor. The piling location recognizing apparatus includes an optical sensor moving unit configured to move on an installed moving line according to a predetermined angle with respect to a recognition target object, an optical sensor recognizing unit mounted on the optical sensor moving unit to acquire information on the recognition target object using an optical sensor, and a piling location calculating unit configured to calculate vertical location coordinates of the recognition target object on a basis of the acquired information on the recognition target object. Accordingly, despite environmental pollution or damage of an identification tag adhered to an object in a piling place in which objects are piled up, an in-yard location of the piled object can be accurately determined.Type: ApplicationFiled: September 17, 2013Publication date: March 27, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Joo Chan SOHN, Jae Min BYUN, Ki In NA, Myung Chan ROH, Sung Hoon KIM
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Patent number: 6973584Abstract: A method for reducing current consumption of a mobile terminal is provided.Type: GrantFiled: July 29, 2002Date of Patent: December 6, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Ki Na, Jung-Sik Kim
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Publication number: 20050032626Abstract: A method of catalysts reduction using non-thermal plasma according to the present invention is characterized to reduce catalysts containing metal compounds by bringing them into contact with hydrogen-containing gas under a non-thermal plasma state. In the method of catalysts reduction using non-thermal plasma according to the present invention, said non-thermal plasma is generated by dielectric barrier discharge. In the method of catalysts reduction using non-thermal plasma according to the present invention, the plasma energy that is required to vary depending on the types of metals is regulated by the magnitude of power via voltage regulation. In the method of catalysts reduction using non-thermal plasma according to the present invention, said reduction method is conducted in conjunction with existing methods of gaseous hydrogen reduction by heating, electrochemical reduction methods, or methods of reduction by adding organic or inorganic reducing agents.Type: ApplicationFiled: December 29, 2003Publication date: February 10, 2005Applicant: Korea Institute of Science and TechnologyInventors: Hyung Song, Hwaung Lee, Jae-Wook Choi, Gi-Seok Yang, Seung-Soo Kim, Byung-Ki Na