Patents by Inventor Yeong-Beom Lee
Yeong-Beom Lee 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: 20240145830Abstract: Disclosed herein is a pouch-type secondary battery and a manufacturing method thereof including. The pouch-type secondary battery includes an electrode assembly; an electrode lead extending from an electrode tab of the electrode assembly; an upper pouch; and a lower pouch. The upper pouch and the lower pouch include a sealed area where the edges are sealed and an unsealed area. An average thickness of the sealed area of the upper pouch and an average thickness of the sealed area of the lower pouch are equal to each other, and the average thickness of the unsealed area of the upper pouch is smaller than the average thickness of the unsealed area of the lower pouch, so that even if the thickness of the lower pouch is reduced during the sealing process of heat-sealing, the sealed area of the upper and lower pouches are formed with little difference in thickness.Type: ApplicationFiled: January 11, 2023Publication date: May 2, 2024Applicant: LG Energy Solution, Ltd.Inventors: Seung Ho Na, Kwang Hee Choi, Song Hwa Han, Yoon Beom Lee, Jun Ho Yoon, Yeong Jae Lee
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Publication number: 20240097077Abstract: A barrier structure of a display device and a method of manufacturing the same are proposed. The barrier structure may include a plurality of light-transmissive photoresist patterns disposed on a substrate at predetermined intervals. The barrier structure may also include reflective films formed on an entire outer surface of the light-transmissive photoresist patterns.Type: ApplicationFiled: September 19, 2023Publication date: March 21, 2024Inventors: Chul Jong HAN, Yeong Beom LEE, Jeongno LEE, Kyoungwon PARK, Young Ji LIM
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Publication number: 20220390069Abstract: Disclosed is a corner structure of a liquefied gas storage tank, wherein the corner structure is installed at a corner of the storage tank for storing liquefied gas to support sealing walls. The corner structure includes: a stationary member secured to an inner surface of a hull structure wall; a movable member disposed on the stationary member such that the sealing walls are joined thereto; and an insulating member interposed between the sealing walls and the hull structure wall. The stationary member includes a stationary member body bent at a curved portion thereof in an opposite direction to the movable member, and the movable member includes a movable member body bent at a bent portion thereof in an opposite direction to the stationary member. The stationary member and the movable member are coupled to each other by a fastening member that penetrates the curved portion and the bent portion.Type: ApplicationFiled: September 2, 2020Publication date: December 8, 2022Applicant: KOREA GAS CORPORATIONInventors: Ihn Soo YOON, Eun Young YUN, Young Kyun KIM, Byung Taek OH, Yeong Beom LEE, Hae Chul HAN, Ki Ho YIM, Yong Keun YOON
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Patent number: 10557592Abstract: A corner structure comprises: a fixed member fixed to a corner of a storage tank; a movable member supported on the fixed member so as to be linearly movable; a stop member attached to the fixed member to prevent the movable member from being detached from the fixed member; and a heat insulating member disposed between a sealing wall and a hull. The fixed member comprises a guide portion provided with a guide recessed portion, the movable member comprises a guide protruding portion inserted into the guide recessed portion, and the width and the length of the guide protruding portion are smaller than the width and the length of the guide recessed portion, so that the movable member can be supported on the fixed member to be movable in the longitudinal direction and in the direction perpendicular to the longitudinal direction.Type: GrantFiled: August 6, 2015Date of Patent: February 11, 2020Assignee: KC LNG TECH CO., LTD.Inventors: Hae Chul Han, Ihn Soo Yoon, Heung Seok Seo, Yong Bum Cho, Young Kyun Kim, Kyo Kook Jin, Yeong Beom Lee, Kun Hyung Choe
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Patent number: 10030908Abstract: Disclosed herein is a natural gas liquefaction process using a single refrigeration cycle adopting a mixed refrigerant, and therefore having a simple structure and thus a compact system which is easy to operate, and further, after the mixed refrigerant is separated into two refrigerant parts, the two refrigerant parts are not mixed with each other but go through condensing (cooling), expanding, heat-exchanging, and compressing stages individually, and thus, optimal temperature and pressure conditions are applied to each of the separated refrigerant parts to increase efficiency of the liquefaction process.Type: GrantFiled: August 11, 2011Date of Patent: July 24, 2018Assignee: KOREA GAS CORPORATIONInventors: Sang Gyu Lee, Kun Hyung Choe, Young Myung Yang, Chul Gu Lee, Kyu Sang Cha, Chang Won Park, Sung Hee Choi, Yeong Beom Lee
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Publication number: 20170227164Abstract: A corner structure comprises: a fixed member fixed to a corner of a storage tank; a movable member supported on the fixed member so as to be linearly movable; a stop member attached to the fixed member to prevent the movable member from being detached from the fixed member; and a heat insulating member disposed between a sealing wall and a hull. The fixed member comprises a guide portion provided with a guide recessed portion, the movable member comprises a guide protruding portion inserted into the guide recessed portion, and the width and the length of the guide protruding portion are smaller than the width and the length of the guide recessed portion, so that the movable member can be supported on the fixed member to be movable in the longitudinal direction and in the direction perpendicular to the longitudinal direction.Type: ApplicationFiled: August 6, 2015Publication date: August 10, 2017Applicant: KC LNG Tech Co., Ltd.Inventors: Hae Chul HAN, Ihn Soo YOON, Heung Seok SEO, Yong Bum CHO, Young Kyun KIM, Kyo Kook JIN, Yeong Beom LEE, Kun Hyung CHOE
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Publication number: 20150253073Abstract: Provided is a re-liquefying method for a stored liquid which has a simple structure or operation and excellent process efficiency. Since the method does not use separate refrigerant, the structure or operation in the re-liquefying method is significantly simplified. In addition, since a portion of a main stream is separated to form a cycle similar to a refrigerant cycle which cools the mainstream, the process efficiency of the re-liquefying method is significantly improved. The above Abstract is a more accurate literal translation of the abstract from the original priority application than the PCT abstract.Type: ApplicationFiled: October 22, 2013Publication date: September 10, 2015Inventors: Sang Gyu Lee, Yeong Beom Lee, Kyu Sang Cha, Young Soon Sohn, Kun Hyung Choe, Dong-Hyuk Kim
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Publication number: 20130263623Abstract: Disclosed herein is a natural gas liquefaction process of pre-cooling natural gas using a closed loop pre-cooling cycle and liquefying the pre-cooled natural gas using a closed loop liquefying cycle, wherein the closed loop pre-cooling cycle includes first and second pre-cooling cycles in parallel for pre-cooling supplied natural gases together in the same first heat exchange region through the respective pure refrigerants, and the closed loop liquefying cycle includes at least one liquefying cycle for liquefying the pre-cooled natural gas through a mixed refrigerant, the first and second pre-cooling cycles being a closed circuit cooling cycle.Type: ApplicationFiled: October 25, 2011Publication date: October 10, 2013Applicant: KOREA GAS CORPORATIONInventors: Sang Gyu Lee, Kun Hyung Choe, Kyu Sang Cha, Chang Won Park, Yeong Beom Lee, Yong Bum Cho, Chul Gu Lee, Ho-Myung Chang
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Publication number: 20130133362Abstract: Disclosed herein is a natural gas liquefaction process using a single refrigeration cycle adopting a mixed refrigerant, and therefore having a simple structure and thus a compact system which is easy to operate, and further, after the mixed refrigerant is separated into two refrigerant parts, the two refrigerant parts are not mixed with each other but go through condensing (cooling), expanding, heat-exchanging, and compressing stages individually, and thus, optimal temperature and pressure conditions are applied to each of the separated refrigerant parts to increase efficiency of the liquefaction process.Type: ApplicationFiled: August 11, 2011Publication date: May 30, 2013Inventors: Sang Gyu Lee, Kun Hyung Choe, Young Myung Yang, Chul Gu Lee, Kyu Sang Cha, Chang Won Park, Sung Hee Choi, Yeong Beom Lee
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Patent number: 8257905Abstract: A method of fabricating a thin film transistor substrate and a negative photoresist composition used therein are provided, which can reduce pattern inferiority. The method of fabricating a thin film transistor substrate includes forming a conductive film composed of a conductive material on a substrate, forming an etch pattern composed of a negative photoresist composition on the conductive film, and forming a conductive pattern by etching the conductive film using the etch pattern as an etching mask, wherein the negative photoresist composition includes 10-50 parts by weight of novolak resin including a hydroxyl group that is soluble in an alkali developing solution, 0.5-10 parts by weight of a first photo acid generator represented by the following formula (1), 0.Type: GrantFiled: January 11, 2010Date of Patent: September 4, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Beom Lee, Hi-Kuk Lee, Byung-Uk Kim, Hyoc-Min Youn, Ki-Hyuk Koo
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Patent number: 7989814Abstract: A thin film transistor array panel including a substrate; a display area signal line; a display area thin film transistor; a peripheral area signal line; a black matrix disposed on the display area signal line, the display area thin film transistor, and the peripheral area signal line, the black matrix including a first and a second contact holes exposing the peripheral area signal line; a protrusion member disposed on the peripheral area signal line, the protrusion member overlapping the peripheral area signal line; a transparent connector disposed on the black matrix and within the peripheral area, wherein the transparent connector contacts the peripheral area signal line through at least one of the first and the second contact holes and includes a protrusion within at least one of the first and the second contact holes which corresponds to the protrusion member; and a pixel electrode.Type: GrantFiled: April 9, 2009Date of Patent: August 2, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Je Cho, Byung-Duk Yang, Eun-Guk Lee, Sang-Yong No, Hyang-Shik Kong, Sung-Hoon Kim, Su-Hyoung Kang, Sung-Jae Moon, Sung-Wook Kang, Yeong-Beom Lee
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Patent number: 7887994Abstract: Disclosed herein is a photoresist composition suitable for coating onto a large substrate and having improved coating uniformity to prevent occurrence of stains, a coating method thereof, a method of forming an organic film pattern using the same, and a display device fabricated thereby. The present invention thus provides a photoresist composition comprising a polymeric resin with an incorporated polysiloxane resin, a photosensitive compound, and an organic solvent. Accordingly, the photoresist composition can be coated onto a large substrate by a spinless coating method, and thereby coating uniformity can be improved, the occurrence of stains such as cumulous stains and resin streaks can be prevented, and the coating rate and quality of a final product prepared using the photoresist composition can also thereby be enhanced.Type: GrantFiled: February 1, 2008Date of Patent: February 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong Beom Lee, Kyung Seop Kim, Jun Young Lee, Sung Wook Kang
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Publication number: 20100203449Abstract: A method of fabricating a thin film transistor substrate and a negative photoresist composition used therein are provided, which can reduce pattern inferiority. The method of fabricating a thin film transistor substrate includes forming a conductive film composed of a conductive material on a substrate, forming an etch pattern composed of a negative photoresist composition on the conductive film, and forming a conductive pattern by etching the conductive film using the etch pattern as an etching mask, wherein the negative photoresist composition includes 10-50 parts by weight of novolak resin including a hydroxyl group that is soluble in an alkali developing solution, 0.5-10 parts by weight of a first photo acid generator represented by the following formula (1), 0.Type: ApplicationFiled: January 11, 2010Publication date: August 12, 2010Inventors: Yeong-Beom Lee, Hi-Kuk Lee, Byung-Uk Kim, Hyoc-Min Youn, Ki-Hyuk Koo
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Patent number: 7755380Abstract: Apparatus and methods for repairing display devices of a type that include a first substrate having a plurality of signal lines formed thereon and/or a second substrate having a plurality of color filters formed thereon include a laser that radiates laser light having a wavelength in a range of from about 750 to about 850 nm, or alternatively, of from about 1000 to about 1100 nm, and a pulse width of femtoseconds (10?15 seconds) to picoseconds (10?12 seconds) and arranged such that the laser light can be focused on selected ones of the signal lines and/or color filters. The apparatus enables repairs to be effected on the display device during any one of several manufacturing test processes using only a single laser apparatus, without the need for additional or different repair devices for each test process.Type: GrantFiled: October 6, 2006Date of Patent: July 13, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Myung-Il Park, Yeong-Beom Lee, Kyung-Seop Kim, Yong-Eui Lee
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Patent number: 7675590Abstract: An array substrate including a plurality of pixel regions transmitting light includes a switching element disposed in each of the pixel regions defined by gate and source lines, wherein the switching element is electrically connected to the gate and source lines, a pixel electrode electrically connected to the switching element, a first insulating layer disposed on the switching element, and a second insulating layer disposed under the first insulating layer, wherein a thickness of the second insulating layer is dependent on a peak wavelength of red light.Type: GrantFiled: September 6, 2006Date of Patent: March 9, 2010Assignee: Samsung Electronics, Co. LtdInventors: Han-Ju Lee, Kook-Hyun Choi, Kyung-Seop Kim, Yong-Eui Lee, Duck-Jung Lee, Jae-Hong Jeon, Yeong-Beom Lee, Jae-Hun Chung, Jang-Bog Ju
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Publication number: 20100038648Abstract: A thin film transistor array panel including a substrate; a display area signal line; a display area thin film transistor; a peripheral area signal line; a black matrix disposed on the display area signal line, the display area thin film transistor, and the peripheral area signal line, the black matrix including a first and a second contact holes exposing the peripheral area signal line; a protrusion member disposed on the peripheral area signal line, the protrusion member overlapping the peripheral area signal line; a transparent connector disposed on the black matrix and within the peripheral area, wherein the transparent connector contacts the peripheral area signal line through at least one of the first and the second contact holes and includes a protrusion within at least one of the first and the second contact holes which corresponds to the protrusion member; and a pixel electrode.Type: ApplicationFiled: April 9, 2009Publication date: February 18, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Young-Je CHO, Byung-Duk YANG, Eun-Guk LEE, Sang-Yong NO, Hyang-Shik KONG, Sung-Hoon KIM, Su-Hyoung KANG, Sung-Jae MOON, Sung-Wook KANG, Yeong-Beom LEE
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Patent number: 7595855Abstract: A liquid crystal display includes a first substrate, a first electrode formed on the first substrate, a passivation layer formed between the first substrate and the first electrode, a second substrate facing the first substrate, a second electrode formed on the second substrate, a columnar spacer formed between the second substrate and the first substrate, and a liquid crystal layer having liquid crystal molecules vertically aligned with respect to the first and second substrates, and formed between the first and second substrates. The passivation layer and the columnar spacer are made of substantially the same material at the same layer.Type: GrantFiled: July 25, 2006Date of Patent: September 29, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Beom Lee, Kook-Hyun Choi, Kyung-Seop Kim, Yong-Eui Lee
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Publication number: 20080213549Abstract: Disclosed herein is a photoresist composition suitable for coating onto a large substrate and having improved coating uniformity to prevent occurrence of stains, a coating method thereof, a method of forming an organic film pattern using the same, and a display device fabricated thereby. The present invention thus provides a photoresist composition comprising a polymeric resin with an incorporated polysiloxane resin, a photosensitive compound, and an organic solvent. Accordingly, the photoresist composition can be coated onto a large substrate by a spinless coating method, and thereby coating uniformity can be improved, the occurrence of stains such as cumulous stains and resin streaks can be prevented, and the coating rate and quality of a final product prepared using the photoresist composition can also thereby be enhanced.Type: ApplicationFiled: February 1, 2008Publication date: September 4, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yeong Beom LEE, Kyung Seop KIM, Jun Young LEE, Sung Wook KANG
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Patent number: 7364833Abstract: The invention relates to a photoresist composition for an organic layer for a liquid crystal display, which may be used for a large-scale substrate, a spin-less coating method using the composition, a method for fabricating an organic layer pattern, and a liquid crystal display having the organic layer pattern. In particular, the liquid crystal display photoresist composition comprises an organic polymer resin having an average molecular weight in the range of about 2,000 to about 20,000, a mixed solvent of ethylene diglycol methylethyl ether (EDM) and a solvent having a vapor pressure lower than the EDM, and a photosensitizer.Type: GrantFiled: May 24, 2005Date of Patent: April 29, 2008Assignee: Samsung Electronics Co., LtdInventors: Yeong-beom Lee, Seon-su Sin
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Publication number: 20070117280Abstract: Methods and apparatus for manufacturing an LCD substrate include forming a gate electrode of a pixel switching element on a base substrate, forming a gate insulating layer on the base substrate, forming a source electrode and a drain electrode of the switching element on the gate insulating layer, forming a protective insulating layer on the base substrate, radiating a laser beam onto the substrate so as to form a first contact hole exposing a small portion of the drain electrode, and forming the pixel electrode on the substrate such that it is electrically connected to the drain electrode through the first contact hole. The methods and apparatus both simplify the process of manufacturing an LCD substrate and make it more reliable.Type: ApplicationFiled: September 27, 2006Publication date: May 24, 2007Inventors: Yeong-Beom Lee, Myung-Il Park, Kyung-Seop Kim, Yong-Eui Lee