Patents by Inventor Jae-Hwan Jeon
Jae-Hwan Jeon 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: 20180105208Abstract: An automatic parking system includes a smart key recognizing sensor recognizing a smart key positioned in a first area, a sensor device detecting parking areas depending on a size of a subject vehicle if the smart key is recognized and a controller controlling the subject vehicle to be parked in an optimal parking area among the parking areas, in which the sensor device may detect the parking area in consideration of a length and a width of the subject vehicle and the controller may calculate a moving path between a current position of the subject vehicle and the optimal parking area.Type: ApplicationFiled: December 6, 2017Publication date: April 19, 2018Inventors: Yoon Soo KIM, Jong Gyu KIM, Jae Hwan JEON, Min Byeong LEE, Seung Wook PARK, Jong Ho LEE, In Yong JUNG
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Patent number: 9854152Abstract: The present invention relates to an auto-focus system and method based on a sensor, using hierarchical extraction and motion estimation for an image. The auto-focus method may include the steps of: (a) extracting a phase difference image from a sensed image; (b) extracting a robust feature image which satisfies a preset reference with respect to noise and out-of-focus blur, from the phase difference image; and (C) estimating a motion vector for lens shift from the feature image.Type: GrantFiled: April 27, 2016Date of Patent: December 26, 2017Assignees: SK Hynix Inc., Chungang University Industry Academic Cooperation FoundationInventors: Joon Ki Paik, Yoon Jong Yoo, Jin Beum Jang, Jong Heon Kim, Jae Hyun Im, Jae Hwan Jeon, Wan Hee Jo
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Publication number: 20170309662Abstract: Provided is an image sensor. The image sensor includes a pixel array including a plurality of pixel blocks. Each of the plurality of pixel blocks includes a plurality of pixels arranged in a matrix form. Each of the plurality of pixels includes a plurality of phase difference sensing pixels. Each of the plurality of phase difference sensing pixels may be periodically repeatedly arranged in the pixel array in a horizontal direction and a vertical direction.Type: ApplicationFiled: August 30, 2016Publication date: October 26, 2017Inventors: Jong-Heon KIM, Jae-Hyun IM, Jae-Hwan JEON, Wan-Hee JO, Joon-Ki PAIK, Jin-Beum JANG, Yoon-Jong YOO
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Patent number: 9766760Abstract: A liquid crystal display device includes a backlight assembly, a liquid crystal display panel, a capacitive type touch function key, a cover film and a receiving container. The backlight assembly is configured to generate light. The liquid crystal display panel is disposed on the backlight assembly. The liquid crystal display panel includes an array substrate and an opposing substrate facing the array substrate. The capacitive type touch function key is disposed adjacent to a side surface of one of the array substrate and the opposing substrate. The cover film overlaps the liquid crystal display panel and the capacitive type touch function key. The receiving container receives the backlight assembly, the liquid crystal display panel and the capacitive type touch function key.Type: GrantFiled: January 14, 2015Date of Patent: September 19, 2017Assignee: Samsung Display Co., Ltd.Inventors: Jae-Hwan Jeon, Jeong-Young Kim, Len Kaplan, Sung-Dong Park, Sang-Hwan Lee, Young-Suk Cho, Ki-Seok Cha
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Publication number: 20170180627Abstract: The present invention relates to an auto-focus system and method based on a sensor, using hierarchical extraction and motion estimation for an image. The auto-focus method may include the steps of: (a) extracting a phase difference image from a sensed image; (b) extracting a robust feature image which satisfies a preset reference with respect to noise and out-of-focus blur, from the phase difference image; and (C) estimating a motion vector for lens shift from the feature image.Type: ApplicationFiled: April 27, 2016Publication date: June 22, 2017Inventors: Joon Ki PAIK, Yoon Jong YOO, Jin Beum JANG, Jong Heon KIM, Jae Hyun IM, Jae Hwan JEON, Wan Hee JO
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Publication number: 20170097461Abstract: A display device includes a display panel, a backlight unit, a bottom cover and a reflective member. The bottom cover defines a bottom portion thereof on which the backlight unit is supported. The bottom portion defines a plurality of edges thereof. The bottom portion is bent at a first edge thereof to define a first sidewall of the bottom cover, the first sidewall facing a light incident surface of a light guide plate. The first sidewall is bent to define a support portion of the bottom cover at the light incident surface of the light guide plate, the support portion extended to face the bottom portion and support the display panel thereon. The reflective member is coupled to the support portion, partially overlaps an emission surface of the light guide plate and has a same thickness as the support portion.Type: ApplicationFiled: May 17, 2016Publication date: April 6, 2017Inventors: Jongchul CHOI, Ju-hyun SHIN, Myungjong KIM, Sung-dong PARK, Sanghwan LEE, Jae-hwan JEON
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Publication number: 20160379587Abstract: A display apparatus includes a display panel including a first substrate and a second substrate opposite to the first substrate, the first substrate including a switching element and a pixel electrode electrically connected to the switching element, and a display panel driver including a gate driver which outputs a gate signal to a gate line of the display panel, the gate line electrically connected to the switching element and extending in a first direction, and a data driver which outputs a data signal to a data line of the display panel and including data driving chips, the data line electrically connected to the switching element and extending in a second direction crossing the first direction, where each of the data driving chips includes a chip body, and a stress reliever extending from the chip body in a direction having an acute angle to the first and second directions.Type: ApplicationFiled: January 19, 2016Publication date: December 29, 2016Inventors: Sung-Dong PARK, Sang-Hwan LEE, Jae-Hwan JEON
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Publication number: 20160363795Abstract: A display panel includes a first substrate defining a display area thereof in which an image is displayed and a pad area thereof which is disposed extended from an edge of the display area and in which the image is not displayed; a second substrate disposed overlapping the display area of the first substrate; a spacer disposed on the pad area of the first substrate; and an upper polarizing plate disposed on the second substrate, the upper polarizing plate extended further than the second substrate to be disposed on the spacer on the pad area of the first substrate The spacer includes a body portion and a light-blocking layer which is disposed on a surface of the body portion.Type: ApplicationFiled: May 3, 2016Publication date: December 15, 2016Inventors: Jae-hwan JEON, Jungsoo OK, Sung-dong PARK, Sanghwan LEE
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Patent number: 9423661Abstract: A liquid crystal display includes: a bottom chassis, a backlight assembly received in the bottom chassis, a liquid crystal display panel including a thin film transistor substrate and a counter substrate disposed opposite the thin film transistor substrate, with the liquid crystal display panel being disposed so that the counter substrate faces the backlight assembly. The liquid crystal display further includes a mold structure disposed between the bottom chassis and the liquid crystal display panel, and configured to fasten the liquid crystal display panel to the bottom chassis, a driving connection line connected to the thin film transistor substrate and a shield case configured to cover the driving connection line to protect the driving connection line, and including a lateral side disposed corresponding to an edge of the liquid crystal display panel or disposed inside the edge of the liquid crystal panel.Type: GrantFiled: April 29, 2014Date of Patent: August 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae-Hwan Jeon, Kee Byem Kim, Sang Hwan Lee, Jae Hun Chung, Ki Seok Cha, Ho Kyoon Kwon, Yun Soo Kim, Dae Ho Song, Young Dae Song, Sang A An
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Publication number: 20160238896Abstract: A liquid crystal display includes a first display panel and a second display panel facing each other, a driver connecting line disposed on the first display panel, a driving circuit part connected to the driver connecting line, a backlight unit disposed adjacent to the first display panel, a reinforcing part overlapping the driver connecting line and disposed adjacent to at least one side of the second display panel, a second polarizer disposed on the second display panel, and a film layer disposed on the second polarizer and the reinforcing part. The second polarizer overlaps a top surface of the second display panel and does not overlap a top surface of the reinforcing part.Type: ApplicationFiled: July 29, 2015Publication date: August 18, 2016Inventors: JAE-HWAN JEON, Sang Hwan Lee, Ki Seok Cha
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Patent number: 9354468Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first display panel and a second display panel which are opposite to each other, a driving unit connection line which is formed in the first display panel, a driving circuit portion which is connected to the driving unit connection line, a backlight unit which is disposed so as to be adjacent to the first display panel, a polarizer which is disposed on a surface of the second display panel and overlaps the driving unit connection line and the driving circuit portion, and a reinforcement unit that overlaps the driving unit connection line, and the polarizer may be disposed on the reinforcement unit.Type: GrantFiled: October 23, 2014Date of Patent: May 31, 2016Assignee: Samsung Display Co., Ltd.Inventors: Sang Hwan Lee, Young Dae Song, Jae-Hwan Jeon, Yong Woo Kim, Sung-Dong Park, Hyeok-Tae Kwon, Joo-Yeon Won, Chong Guk Lee, Byung Goo Jung
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Patent number: 9235877Abstract: A method of operating an electronic device for image interpolation is provided. The method includes estimating a direction of pixels using a plurality of filters respectively corresponding to a plurality of angles, correcting the direction of the pixels using a direction of neighboring pixels, determining whether the direction estimation has an error according to a direction distribution of the neighboring pixels, and when the direction estimation is determined to have error, correcting the error in the direction estimation.Type: GrantFiled: June 28, 2013Date of Patent: January 12, 2016Assignees: Samsung Electronics Co., Ltd., Chung-Ang University Industry-Academy Cooperation FoundationInventors: Min-Kyu Park, Joon-Ki Paik, Won-Seok Kang, Han-Sae Song, Young-Sam Yu, Jae-Hwan Jeon, Young-Kwon Yoon, Yong-Gu Lee
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Patent number: 9128229Abstract: A backlight device includes a light guide plate including a plurality of edges and a light source bar. At least one of the plurality of edges includes a depression, the light source bar is positioned within the depression and includes a plurality of light sources, and the plurality of light sources emit light in different directions.Type: GrantFiled: December 27, 2012Date of Patent: September 8, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae-Hwan Jeon, Yong Woo Kim, Chang Young Bang, In-Su Baek, Ju-Hyun Shin, Sang A An
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Publication number: 20150248181Abstract: A liquid crystal display device includes a backlight assembly, a liquid crystal display panel, a capacitive type touch function key, a cover film and a receiving container. The backlight assembly is configured to generate light. The liquid crystal display panel is disposed on the backlight assembly. The liquid crystal display panel includes an array substrate and an opposing substrate facing the array substrate. The capacitive type touch function key is disposed adjacent to a side surface of one of the array substrate and the opposing substrate. The cover film overlaps the liquid crystal display panel and the capacitive type touch function key. The receiving container receives the backlight assembly, the liquid crystal display panel and the capacitive type touch function key.Type: ApplicationFiled: January 14, 2015Publication date: September 3, 2015Inventors: Jae-Hwan Jeon, Jeong-Young Kim, Len Kaplan, Sung-Dong Park, Sang-Hwan Lee, Young-Suk Cho, Ki-Seok Cha
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Publication number: 20150177548Abstract: A liquid crystal display includes: a bottom chassis, a backlight assembly received in the bottom chassis, a liquid crystal display panel including a thin film transistor substrate and a counter substrate disposed opposite the thin film transistor substrate, with the liquid crystal display panel being disposed so that the counter substrate faces the backlight assembly. The liquid crystal display further includes a mold structure disposed between the bottom chassis and the liquid crystal display panel, and configured to fasten the liquid crystal display panel to the bottom chassis, a driving connection line connected to the thin film transistor substrate and a shield case configured to cover the driving connection line to protect the driving connection line, and including a lateral side disposed corresponding to an edge of the liquid crystal display panel or disposed inside the edge of the liquid crystal panel.Type: ApplicationFiled: April 29, 2014Publication date: June 25, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: JAE-HWAN JEON, KEE BYEM KIM, SANG HWAN LEE, JAE HUN CHUNG, KI SEOK CHA, HO KYOON KWON, YUN SOO KIM, DAE HO SONG, YOUNG DAE SONG, SANG A AN
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Publication number: 20150124180Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first display panel and a second display panel which are opposite to each other, a driving unit connection line which is formed in the first display panel, a driving circuit portion which is connected to the driving unit connection line, a backlight unit which is disposed so as to be adjacent to the first display panel, a polarizer which is disposed on a surface of the second display panel and overlaps the driving unit connection line and the driving circuit portion, and a reinforcement unit that overlaps the driving unit connection line, and the polarizer may be disposed on the reinforcement unit.Type: ApplicationFiled: October 23, 2014Publication date: May 7, 2015Inventors: Sang Hwan LEE, Young Dae SONG, Jae-Hwan JEON, Yong Woo KIM, Sung-Dong PARK, Hyeok-Tae KWON, Joo-Yeon WON, Chong Guk LEE, Byung Goo JUNG
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Publication number: 20150092385Abstract: A display apparatus includes a display panel which displays an image, a polarizing member including a first polarizing film on a lower surface of the display panel and a second polarizing film on an upper surface of the display panel, a light guide plate which receives the display panel and is adhered to the first polarizing film, and a reflecting sheet extending from a lower surface of the light guide plate to the upper surface of the display panel and covering the light guide plate and a portion of the display panel.Type: ApplicationFiled: February 24, 2014Publication date: April 2, 2015Applicant: Samsung Display Co., LTD.Inventors: In-Su BAEK, Hee-Sung LIM, Yong-Woo KIM, Jae-Hwan JEON
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Patent number: 8825262Abstract: Disclosed herein is a technique of deriving a parking trajectory for a vehicle. In the technique, a first extension straight line, which includes a linear travel path of the vehicle when the vehicle initially goes in reverse from a neutral position of a steering angle, is calculated upon the vehicle being to go in reverse. A final parking location is obtained based on a calculated length of a parking space and a parking target location in the parking space, and a second extension straight line which includes the final parking location is calculated therefrom. When the vehicle going in reverse along the first extension straight line turns and goes in reverse towards the second extension straight line, an intermediate extension straight line connecting the first extension straight line and the second extension straight line is calculated so that the vehicle is aligned with the second extension straight line.Type: GrantFiled: June 5, 2012Date of Patent: September 2, 2014Assignee: Hyundai Motor CompanyInventors: Jong Ho Lee, Jae Hwan Jeon
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Publication number: 20140043563Abstract: A backlight device includes a light guide plate including a plurality of edges and a light source bar. At least one of the plurality of edges includes a depression, the light source bar is positioned within the depression and includes a plurality of light sources, and the plurality of light sources emit light in different directions.Type: ApplicationFiled: December 27, 2012Publication date: February 13, 2014Applicant: Samsung Display Co., Ltd.Inventors: Jae-Hwan Jeon, Yong Woo Kim, Chang Young Bang, In-Su Baek, Ju-Hyun Shin, Sang A. An
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Publication number: 20140016878Abstract: A method of operating an electronic device for image interpolation is provided. The method includes estimating a direction of pixels using a plurality of filters respectively corresponding to a plurality of angles, correcting the direction of the pixels using a direction of neighboring pixels, determining whether the direction estimation has an error according to a direction distribution of the neighboring pixels, and when the direction estimation is determined to have error, correcting the error in the direction estimation.Type: ApplicationFiled: June 28, 2013Publication date: January 16, 2014Inventors: Min-Kyu PARK, Joon-Ki PAIK, Won-Seok KANG, Han-Sae SONG, Young-Sam YU, Jae-Hwan JEON, Young-Kwon YOON, Yong-Gu LEE