Patents by Inventor Seung Ahn
Seung Ahn 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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Patent number: 11970592Abstract: The present invention relates to a window cover film and a flexible display panel including the same. More particularly, the present invention relates to a window cover film including a base layer and a hard coating layer, and a flexible display panel including the same. Since the window cover film of the present invention has high surface hardness, flexibility, the excellent bending properties, the window cover film may be restored to the original form without permanent deformation and/or damage of the hard coating layer and the window cover film even though a predetermined deformation is repeated.Type: GrantFiled: September 28, 2020Date of Patent: April 30, 2024Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.Inventors: Jong Nam Ahn, Keon Hyeok Ko, Byoung Sun Ko, Hye Jin Kim, Je Seung Park, Jin Su Park, A Ran Hwang
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Publication number: 20240130123Abstract: Disclosed are semiconductor devices, electronic systems including the same, and methods of fabricating the same. The semiconductor device comprises a first gate stack structure including a first dielectric pattern and a first conductive pattern that are alternately stacked with each other, a memory channel structure including a first memory portion that penetrates the first gate stack structure, a through contact including a first through portion at a level the same as a level of the first memory portion, and a connection contact including a first connection portion at a level the same as the level of the first memory portion and the level of the first through portion. A minimum width of the first memory portion is less than a minimum width of the first through portion and a minimum width of the first connection portion.Type: ApplicationFiled: June 12, 2023Publication date: April 18, 2024Inventors: Yejin PARK, Seung Yoon KIM, Heesuk KIM, Hyeongjin KIM, Sehee JANG, Minsoo SHIN, Seungjun SHIN, Sanghun CHUN, Jeehoon HAN, Jae-Hwang SIM, Jongseon AHN
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METHOD AND APPARATUS FOR TRANSFORMING INPUT IMAGE BASED ON TARGET STYLE AND TARGET COLOR INFORMATION
Publication number: 20240112377Abstract: An image transformation method includes receiving an input image, a target style and target color information; generating a texture-transformed image in which the input image is transformed to a texture corresponding to the target style and a color-transformed image in which the input image is transformed to a color corresponding to the target color information, using a pretrained transformation model; and synthesizing the texture-transformed image and the color-transformed image to generate a result image in which the input image is transformed according to the target style and the target color information.Type: ApplicationFiled: September 21, 2023Publication date: April 4, 2024Inventors: Namhyuk AHN, Seung Kwon KIM, Jihye BACK, Yong Jae KWON -
Publication number: 20240105194Abstract: Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding apparatus analyzes a property of an input signal, selects an encoding method of an LPC filtered signal, and encode the LPC residual signal based on one of a real filterbank, a complex filterbank, and an algebraic code excited linear prediction (ACELP).Type: ApplicationFiled: December 5, 2023Publication date: March 28, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seung Kwon BEACK, Tae Jin LEE, Min Je KIM, Kyeongok KANG, Dae Young JANG, Jin Woo HONG, Jeongil SEO, Chieteuk AHN, Hochong PARK, Young-Cheol PARK
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Publication number: 20240074192Abstract: A three-dimensional semiconductor device includes: a source structure including a cell region and an extension region; a gate stacking structure disposed on the source structure, the gate stacking structure including insulating patterns and conductive patterns, which are alternately stacked on each other; an insulating structure disposed on the gate stacking structure, the insulating structure including a plurality of insulating layers; a memory channel structure penetrating the gate stacking structure and electrically connected to the cell region; a separation structure penetrating the gate stacking structure and extending from the cell region to the extension region; and a penetration plug penetrating the gate stacking structure and the extension region, wherein the penetration plug includes: a first plug portion penetrating the gate stacking structure; and a second plug portion on the first plug portion, wherein the separation structure includes: a first separation portion penetrating the gate stacking strType: ApplicationFiled: May 25, 2023Publication date: February 29, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Yoon Kim, Byoung Jae Park, Jae-Hwang Sim, Jongseon Ahn, Young-Ho Lee
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Publication number: 20230230834Abstract: An extreme ultra-violet (EUV) lithography process includes lithographically patterning first through fourth photoresist regions on respective first through fourth regions of a semiconductor substrate, in sequence, using a mask. This mask includes a main area in which a main pattern is defined, a first dummy area in which a first dummy pattern is defined, a second dummy area in which a plurality of second sub-dummy patterns are defined at corresponding corners of the mask, and an alignment area including an alignment pattern therein that is spaced farther from a center of the main area relative to the first and second dummy areas. During the lithographically patterning, at least part of the alignment area on the first region of the substrate is exposed at least three times to EUV light, using the mask.Type: ApplicationFiled: October 6, 2022Publication date: July 20, 2023Inventors: Hyun Jae Lee, Hee Seung Ahn, In Seong Park, Yun-Ju Han
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Patent number: 10071917Abstract: A softening apparatus including an ion exchanger that is repeatedly regenerated using electrolyzed hydrogen ions (H+). The softening apparatus includes a regeneration unit configured to produce regeneration water including hydrogen ions (H+) by electrolyzing water, a softening unit including an ion exchanger regenerated by receiving the regeneration water and configured to convert raw water including hardness components into soft water, and a controller configured to control the regeneration unit to produce regeneration water having a pH of 2 to 4. The ion exchanger has a Si/Al ratio of 1 to 5 and includes an inner pore with a diameter greater than 4 nm.Type: GrantFiled: March 24, 2015Date of Patent: September 11, 2018Assignees: SAMSUNG ELECTRONICS CO., LTD., INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Chang Bae Lim, Wha-Seung Ahn, Da Eun Kim, Hee-Jin Park, Moon Il Jung, In Jo Jeong
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Patent number: 9463446Abstract: A carbon dioxide adsorbent may include a chabazite zeolite containing an alkali metal ion or alkaline earth metal ion. The chabazite zeolite may have a Si/Al mole ratio of about 1 to about 9.9 and mesopores. The carbon dioxide adsorbent may be included in a carbon dioxide capture module. The carbon dioxide adsorbent may also be used in a method of separating carbon dioxide.Type: GrantFiled: November 6, 2014Date of Patent: October 11, 2016Assignees: Samsung Electronics Co., Ltd., INHA-Industry Partnership InstituteInventors: Hyuk Jae Kwon, Soon Chul Kwon, Hyun Chul Lee, Wha Seung Ahn, Seung Hwan Hong
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Patent number: 9358530Abstract: A carbon dioxide adsorbent may include a chabazite zeolite containing an alkali metal ion or an alkaline earth metal ion. The chabazite zeolite may have a Si/Al mole ratio of about 1 to about 9.9. The carbon dioxide adsorbent may be included in a carbon dioxide capture module. The carbon dioxide adsorbent may also be used in a method of separating carbon dioxide.Type: GrantFiled: February 17, 2014Date of Patent: June 7, 2016Assignees: SAMSUNG ELECTRONICS CO., LTD., INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Hyuk Jae Kwon, Soon Chul Kwon, Hyun Chul Lee, Wha Seung Ahn, Seung Hwan Hong
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Publication number: 20150274545Abstract: A softening apparatus including an ion exchanger that is repeatedly regenerated using electrolyzed hydrogen ions (H+). The softening apparatus includes a regeneration unit configured to produce regeneration water including hydrogen ions (H+) by electrolyzing water, a softening unit including an ion exchanger regenerated by receiving the regeneration water and configured to convert raw water including hardness components into soft water, and a controller configured to control the regeneration unit to produce regeneration water having a pH of 2 to 4. The ion exchanger has a Si/Al ratio of 1 to 5 and includes an inner pore with a diameter greater than 4 nm.Type: ApplicationFiled: March 24, 2015Publication date: October 1, 2015Applicants: SAMSUNG ELECTRONICS CO., LTD., INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Chang Bae LIM, Wha-Seung AHN, Da Eun KIM, Hee-Jin PARK, Moon Il JUNG, In Jo JEONG
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Publication number: 20150122124Abstract: A carbon dioxide adsorbent may include a chabazite zeolite containing an alkali metal ion or alkaline earth metal ion. The chabazite zeolite may have a Si/Al mole ratio of about 1 to about 9.9 and mesopores. The carbon dioxide adsorbent may be included in a carbon dioxide capture module. The carbon dioxide adsorbent may also be used in a method of separating carbon dioxide.Type: ApplicationFiled: November 6, 2014Publication date: May 7, 2015Applicant: INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Hyuk Jae KWON, Soon Chul KWON, Hyun Chul LEE, Wha Seung AHN, Seung Hwan HONG
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Publication number: 20140251135Abstract: A carbon dioxide adsorbent may include a chabazite zeolite containing an alkali metal ion or an alkaline earth metal ion. The chabazite zeolite may have a Si/Al mole ratio of about 1 to about 9.9. The carbon dioxide adsorbent may be included in a carbon dioxide capture module. The carbon dioxide adsorbent may also be used in a method of separating carbon dioxide.Type: ApplicationFiled: February 17, 2014Publication date: September 11, 2014Applicants: INHA-INDUSTRY PARTNERSHIP INSTITUTE, SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyuk Jae KWON, Soon Chul KWON, Hyun Chul LEE, Wha Seung AHN, Seung Hwan HONG
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Patent number: 8442165Abstract: A method and apparatus for estimating a Doppler frequency in a mobile terminal are provided. The method includes calculating two autocorrelation values for intervals of at least one sample from a channel estimation tap with a maximum power, and estimating a maximum Doppler frequency using the two autocorrelation values. The two autocorrelation values are autocorrelation values for intervals of different numbers of samples.Type: GrantFiled: July 7, 2009Date of Patent: May 14, 2013Assignee: Samsung Electronics Co., LtdInventors: Kyung-Seung Ahn, Hun-Kee Kim
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Patent number: 8416842Abstract: A channel estimation method and apparatus using a self-tracking algorithm is provided for improving channel estimation accuracy. The channel estimation apparatus of a mobile terminal includes a receiver for converting a received radio signal into a baseband signal, a match filter for converting the baseband signal into a digital signal including at least two samples, a channel estimator for buffering the samples, for analyzing multipath signals to predict a maximum power position and multipath energy, and for estimating a channel by selecting a multi-tap at the maximum power position through a slew control, an equalization controller for calculating an equalization tap gain using the multi-tap selected by the channel estimator, and an equalizer for compensating for distortion in the samples output by the channel estimator using the equalization tap gain calculated by the equalization controller.Type: GrantFiled: December 22, 2009Date of Patent: April 9, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young Min Ki, Jae Hong Lee, Hun Kee Kim, Kyung Seung Ahn, Seong Wook Song, Min Sung Hur
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Patent number: 8300600Abstract: A system and a method for releasing quality of service (QoS) resources in a mobile communication network enable QoS resources allocated to a mobile terminal to be released, if, after the mobile terminal is allocated with resources for QoS through an Evolution-Data Optimized (EVDO) Revision A (rA) network to receive data serves, the mobile terminal escapes from the EVDO rA network without first performing a resource release request to the EVDO rA network. The system and method may be implemented in the mobile terminal, the access network, the text message server, or any combination thereof, for releasing the allocated QoS resources without requiring the mobile terminal to re-connect to the EVDO rA network.Type: GrantFiled: May 7, 2009Date of Patent: October 30, 2012Assignees: Pantech Co., Ltd., Pantech & Curitel Communications, Inc.Inventors: Ho Seung Ahn, Yun Geun Kwag, Seok Joon Jang
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Publication number: 20100158089Abstract: A channel estimation method and apparatus using a self-tracking algorithm is provided for improving channel estimation accuracy. The channel estimation apparatus of a mobile terminal includes a receiver for converting a received radio signal into a baseband signal, a match filter for converting the baseband signal into a digital signal including at least two samples, a channel estimator for buffering the samples, for analyzing multipath signals to predict a maximum power position and multipath energy, and for estimating a channel by selecting a multi-tap at the maximum power position through a slew control, an equalization controller for calculating an equalization tap gain using the multi-tap selected by the channel estimator, and an equalizer for compensating for distortion in the samples output by the channel estimator using the equalization tap gain calculated by the equalization controller.Type: ApplicationFiled: December 22, 2009Publication date: June 24, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Young Min KI, Jae Hong LEE, Hun Kee KIM, Kyung Seung AHN, Seong Wook SONG, Min Sung HUR
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Publication number: 20100008452Abstract: A method and apparatus for estimating a Doppler frequency in a mobile terminal are provided. The method includes calculating two autocorrelation values for intervals of at least one sample from a channel estimation tap with a maximum power, and estimating a maximum Doppler frequency using the two autocorrelation values. The two autocorrelation values are autocorrelation values for intervals of different numbers of samples.Type: ApplicationFiled: July 7, 2009Publication date: January 14, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Seung Ahn, Hun-Kee Kim
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Publication number: 20090279510Abstract: A system and a method for releasing quality of service (QoS) resources in a mobile communication network enable QoS resources allocated to a mobile terminal to be released, if, after the mobile terminal is allocated with resources for QoS through an Evolution-Data Optimized (EVDO) Revision A (rA) network to receive data serves, the mobile terminal escapes from the EVDO rA network without first performing a resource release request to the EVDO rA network. The system and method may be implemented in the mobile terminal, the access network, the text message server, or any combination thereof, for releasing the allocated QoS resources without requiring the mobile terminal to re-connect to the EVDO rA network.Type: ApplicationFiled: May 7, 2009Publication date: November 12, 2009Applicants: PANTECH CO., LTD., PANTECH&CURITEL COMMUNICATIONS, INCInventors: Ho Seung AHN, Yun Geun KWAG, Seok Joon JANG
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Publication number: 20080067635Abstract: A chip-mounted film package includes a base film, an effective film package defined on the base film by a cutting line, a driving chip mounted on the effective film package, a plurality of input pads arranged on an input area of the effective film package and connected to the driving chip, and a plurality of output pads arranged on an output area of the effective film package and connected to the driving chip, wherein the output area includes at least one extended portion that protrudes from a side of the effective film package in a horizontal direction of the base film.Type: ApplicationFiled: October 22, 2007Publication date: March 20, 2008Inventors: Sin Kang, Seung Ahn
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Publication number: 20070077923Abstract: A caller information providing system and caller information transmitting method in a mobile radio communication network is disclosed. When a call comes in, the present invention provides a user at the terminating mobile station a picture information of a caller or caller information including a picture information, audio information, and/or character information of the caller.Type: ApplicationFiled: November 17, 2006Publication date: April 5, 2007Inventors: Woo Paik, Young Park, Seung Ahn