Patents by Inventor Hyeon-Seok Kim
Hyeon-Seok Kim 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: 20240159837Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.Type: ApplicationFiled: November 9, 2023Publication date: May 16, 2024Applicant: SMART ELECTRONICS INC.Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
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Publication number: 20240157953Abstract: Steering devices and methods for a vehicle are provided, where the method includes monitoring failure of an electric steering system, calculating a target yaw rate value and a target velocity value of the vehicle based on a signals received from one or more sensors, in response to detecting the failure in the electric steering system, detecting a wheel angle of a front wheel portion, performing backup steering based on generating slip in the vehicle to move the vehicle in a direction corresponding to an intended direction, and controlling a velocity of the vehicle to drive the vehicle based on an intended velocity, wherein the performing of the backup steering includes calculating a braking torque for each of the front wheel portion and a rear wheel portion based on the velocity and an steering angle, and distributing the braking torque to the front wheel portion and the rear wheel portion.Type: ApplicationFiled: August 29, 2023Publication date: May 16, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Hae Kwon PARK, Byeung Su KIM, Jae Hong JEON, Hyeon Seok JEONG
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Publication number: 20240105971Abstract: A fuel cell system includes a fuel cell stack including a cathode to which air is supplied, and an anode to which hydrogen is supplied. In particular, the fuel cell system further includes: an air discharge line to discharge the air discharged from the fuel cell stack into the atmosphere; a pressure adjuster provided in the air discharge line to selectively open or close the air discharge line; a first hydrogen discharge line connected to the fuel cell stack and the air discharge line at an upstream side of the pressure adjuster; a second hydrogen discharge line connected to the first hydrogen discharge line and the air discharge line at a downstream side of the pressure adjuster; and a hydrogen discharge valve part to selectively open or close at least one of the first hydrogen discharge line or the second hydrogen discharge line based on a pressure of the anode.Type: ApplicationFiled: February 15, 2023Publication date: March 28, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hak Yoon Kim, Hyeon Seok Ban
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Publication number: 20240082902Abstract: Disclosed are a hot press-formed article and a method for manufacturing the same. The article is manufactured by hot press forming a galvanized steel sheet comprising a base steel plate and a zinc-based coat layer formed on a surface of the base steel plate, wherein the zinc-based coat layer contains at least one element selected from the group consisting of Sb, Sn, and Bi in a total amount of 0.05% to 2.0% by weight, and a balanced amount of Zn and inevitable impurities, at least 70% by weight of the at least one element selected from the group consisting of Sb, Sn, Bi being concentrated in a region 3 ?m or less distant from the surface of an alloyed zinc-based coat layer, formed by alloying the zinc-based coat layer, of the hot press-formed article.Type: ApplicationFiled: October 30, 2023Publication date: March 14, 2024Applicant: POSCO CO., LTDInventors: Hyeon-Seok Hwang, Il-Ryoung Sohn, Jong-Sang Kim
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Patent number: 11338282Abstract: The present invention relates to a tube assembly for dripping. According to an embodiment, a tube assembly for dripping includes a tube (100) having a hole (H) at an upper portion thereof, and a filter tip (200) having a tip (210) including, an insertion part (211) inserted into the hole (H) of the tube (100) and, an expansion part (212) connected to the insertion part (211) and having a diameter that is larger than that of the hole (H), and a discharge pipe (213) connected to the expansion part (212) and acting as a passage, through which a solution (S) stored in the interior of the tube (100) is discharged, wherein a discharge adjusting part (213a) having a discharge hole (h) having a predetermined diameter (d1) is formed in the interior of the discharge pipe (213) that is spaced apart from a lower end of the discharge pipe (213) by a predetermined distance.Type: GrantFiled: August 14, 2019Date of Patent: May 24, 2022Assignee: WELLS BIO, LLCInventors: Min Jun Lee, Hyeon Seok Kim, Young Ho Choi
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Patent number: 11306091Abstract: The present invention relates to a process for producing an organofluoro compound including [18F]fluorine, and by using a solvent represented by Formula 1 in nucleophilic fluorination reaction, an organofluoro compound may be prepared at a high yield. In addition, since the solvent has very excellent solubility for a precursor compound, the solvent is suitable for the automated synthesis of 18F-labeled radiopharmaceuticals.Type: GrantFiled: May 29, 2020Date of Patent: April 19, 2022Assignee: FUTURECHEM CO., LTDInventors: Dae Yoon Chi, Byoung Se Lee, So Young Chu, Hyeon Jin Jeong, Hyeon Seok Kim
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Publication number: 20210268493Abstract: The present invention relates to a tube assembly for dripping. According to an embodiment, a tube assembly for dripping includes a tube (100) having a hole (H) at an upper portion thereof, and a filter tip (200) having a tip (210) including, an insertion part (211) inserted into the hole (H) of the tube (100) and, an expansion part (212) connected to the insertion part (211) and having a diameter that is larger than that of the hole (H), and a discharge pipe (213) connected to the expansion part (212) and acting as a passage, through which a solution (S) stored in the interior of the tube (100) is discharged, wherein a discharge adjusting part (213a) having a discharge hole (h) having a predetermined diameter (d1) is formed in the interior of the discharge pipe (213) that is spaced apart from a lower end of the discharge pipe (213) by a predetermined distance.Type: ApplicationFiled: August 14, 2019Publication date: September 2, 2021Inventors: Min Jun Lee, Hyeon Seok Kim, Young Ho Choi
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Publication number: 20200407360Abstract: The present invention relates to a process for producing an organofluoro compound including [18F]fluorine, and by using a solvent represented by Formula 1 in nucleophilic fluorination reaction, an organofluoro compound may be prepared at a high yield. In addition, since the solvent has very excellent solubility for a precursor compound, the solvent is suitable for the automated synthesis of 18F-labeled radiopharmaceuticals.Type: ApplicationFiled: May 29, 2020Publication date: December 31, 2020Applicant: FUTURECHEM CO., LTDInventors: Dae Yoon CHI, Byoung Se LEE, So Young CHU, Hyeon Jin JEONG, Hyeon Seok KIM
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Patent number: 8519604Abstract: A field emission panel is provided. The field emission panel includes a first substrate and a second substrate, a sealing member and a plurality of spaces which are disposed between the first substrate and the second substrate, a plurality of concave portions which are formed on a surface of the first substrate, a plurality of cathode electrodes which are disposed within each of the plurality of concave portions, a plurality of field emission materials which are disposed on each of the cathode electrodes, a plurality of gate electrodes which are fixed to areas of the surface of the first substrate which separate the concave portions of the first substrate with a gap therebetween, a light emission unit which is disposed on the second substrate, and a charging prevention resistance unit which is disposed on the first substrate, on a gap between a pair of gate electrodes.Type: GrantFiled: April 11, 2012Date of Patent: August 27, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Byong-gon Lee, Zin-min Park, Seung-hyun Son, Ji-hong Lim, Jin-hwan Hwang, Hyeon-seok Kim, Seong-gi Choo
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Patent number: 8482199Abstract: A plasma display panel (PDP) comprises: a front substrate and a rear substrate which face each other; and a barrier wall which is interposed between the front substrate and the rear substrate, which includes base portions arranged on either side of a main discharge space, and protruding portions protruding on the base portions, respectively, and which defines stepped spaces on either side of the main discharge space. The stepped spaces are formed according to stepped surfaces formed by the base portions and the protruding portions. The PDP further comprises a pair of a scan electrode and a sustain electrode which generate a mutual discharge through the main discharge space. A channel space is defined by outer walls of the protruding portions on either side of the main discharge space, and an external light absorbing layer covers the channel space.Type: GrantFiled: August 6, 2010Date of Patent: July 9, 2013Assignee: Samsung SDI Co., Ltd.Inventors: Eui-Jeong Hwang, Hyoung-Bin Park, Sang-Ho Jeon, Seung-Hyun Son, Hyun-Chul Kim, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Jung-Min Kim, Sung-Hyun Choi, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim, Hye-Jung Lee
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Publication number: 20130002119Abstract: A field emission panel is provided. The field emission panel includes a first substrate and a second substrate, a sealing member and a plurality of spaces which are disposed between the first substrate and the second substrate, a plurality of concave portions which are formed on a surface of the first substrate, a plurality of cathode electrodes which are disposed within each of the plurality of concave portions, a plurality of field emission materials which are disposed on each of the cathode electrodes, a plurality of gate electrodes which are fixed to areas of the surface of the first substrate which separate the concave portions of the first substrate with a gap therebetween, a light emission unit which is disposed on the second substrate, and a charging prevention resistance unit which is disposed on the first substrate, on a gap between a pair of gate electrodes.Type: ApplicationFiled: April 11, 2012Publication date: January 3, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byong-gon LEE, Zin-min PARK, Seung-hyun SON, Ji-hong LIM, Jin-hwan HWANG, Hyeon-seok KIM, Seong-gi CHOO
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Patent number: 8004191Abstract: A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights which are less than the heights of the discharge spaces.Type: GrantFiled: November 6, 2009Date of Patent: August 23, 2011Assignee: Samsung SDI Co., Ltd.Inventors: Seung-Hyun Son, Sang-Ho Jeon, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Eui-Jeong Hwang, Jung-Min Kim, Sung-Hyun Choi, Mun-Ho Nam, Hyun-Chul Kim, Sung-Soo Kim, Hye-Jung Lee, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim, Hyoung-Bin Park
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Patent number: 7999473Abstract: A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights substantially the same as the heights of the discharge spaces.Type: GrantFiled: November 6, 2009Date of Patent: August 16, 2011Assignee: Samsung SDI Co., Ltd.Inventors: Seung-Hyun Son, Sang-Ho Jeon, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Eui-Jeong Hwang, Jung-Min Kim, Sung-Hyun Choi, Mun-Ho Nam, Hyun-Chul Kim, Sung-Soo Kim, Hye-Jung Lee, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim
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Publication number: 20110101849Abstract: A plasma display panel (PDP) includes: a front substrate facing a rear substrate; first and second discharge enhancement layers disposed between the front and rear substrates and arranged on both sides of a main discharge space; first and second barrier ribs respectively formed on the first and second discharge enhancement layers and defining first and second asymmetric stepped spaces along with the first and second discharge enhancement layers; a scan electrode and a common electrode inducing a mutual discharge in the main discharge space; an address electrode generating an address discharge along with the scan electrode and extending in a direction to intersect the scan electrode; a phosphor layer formed in at least the main discharge space; and a discharge gas filled in the main discharge space and the first and second stepped spaces. Accordingly, the PDP having high efficiency may operate with low power and obtain high luminous brightness.Type: ApplicationFiled: August 27, 2010Publication date: May 5, 2011Inventors: Hyun-Chul Kim, Eui-Jeong Hwang, Gi-Young Kim, Sang-Hyuck Ahn, Sang-Ho Jeon, Seung-Hyun Son, Bok-Chun Yun, Sil-Keun Jeong, Sung-Hee Cho, Myoung-Sup Kim, Hye-Jung Lee, Sung-Soo Kim, Mun-Ho Nam, Hyoung-Bin Park, Jung-Min Kim, Hyeon-Seok Kim, Sung-Hyun Choi
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Patent number: 7925368Abstract: An automatic transfer apparatus for a liquid crystal display device comprising a mounting unit for placing a cassette in which a plurality of substrates are received, a moving unit disposed at a lower surface of the mounting unit and moving within a designated interval or section, and a sensing member mounted in the moving unit for sensing an obstacle, wherein the sensing member for sensing an obstacle at a bottom is disposed at the lower surface of the automatic transfer apparatus so as to enable a previous checking an existence of the obstacle, thereby preventing a structure of the automatic transfer apparatus from being damaged due to the obstacle.Type: GrantFiled: June 30, 2006Date of Patent: April 12, 2011Assignee: LG Display Co., Ltd.Inventor: Hyeon-Seok Kim
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Publication number: 20110050095Abstract: A plasma display panel (PDP) comprises: a front substrate and a rear substrate which face each other; and a barrier wall which is interposed between the front substrate and the rear substrate, which includes base portions arranged on either side of a main discharge space, and protruding portions protruding on the base portions, respectively, and which defines stepped spaces on either side of the main discharge space. The stepped spaces are formed according to stepped surfaces formed by the base portions and the protruding portions. The PDP further comprises a pair of a scan electrode and a sustain electrode which generate a mutual discharge through the main discharge space. A channel space is defined by outer walls of the protruding portions on either side of the main discharge space, and an external light absorbing layer covers the channel space.Type: ApplicationFiled: August 6, 2010Publication date: March 3, 2011Applicant: Samsung SDI Co., Ltd.Inventors: Eui-Jeong Hwang, Hyoung-Bin Park, Sang-Ho Jeon, Seung-Hyun Son, Hyun-Chul Kim, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Jung-Min Kim, Sung-Hyun Choi, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim, Hye-Jung Lee
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Publication number: 20100117513Abstract: A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights substantially the same as the heights of the discharge spaces.Type: ApplicationFiled: November 6, 2009Publication date: May 13, 2010Applicant: Samsung SDI Co., Ltd.Inventors: Seung-Hyun SON, Sang-Ho Jeon, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Hyun-Chul Kim, Eui-Jeong Hwang, Jung-Min Kim, Sung-Hyun Choi, Mun-Ho Nam, Sung-Soo Kim, Hye-Jung Lee, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim
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Publication number: 20100117512Abstract: A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights which are less than the heights of the discharge spaces.Type: ApplicationFiled: November 6, 2009Publication date: May 13, 2010Applicant: Samsung SDI Co., Ltd.Inventors: Seung-Hyun SON, Sang-Ho Jeon, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Hyun-Chul Kim, Eui-Jeong Hwang, Jung-Min Kim, Sung-Hyun Choi, Mun-Ho Nam, Sung-Soo Kim, Hye-Jung Lee, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim, Hyoung-Bin Park
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Publication number: 20090284152Abstract: A plasma display panel, including a front substrate and a rear substrate arranged opposite to each other, a plurality of display electrodes disposed in a first direction on a first surface of the front substrate, a dielectric layer covering the display electrodes on the front substrate, a protective layer including protective layer grains covering the dielectric layer, and a crystal modification seed layer disposed between the dielectric layer and the protective layer, wherein the crystal modification seed layer includes crystal modification seeds including at least one of an alkaline earth metal, a transition metal, an amphoteric element, a semimetal element, and a lanthanide.Type: ApplicationFiled: May 12, 2009Publication date: November 19, 2009Inventors: Sang-Hun JANG, Shinichiro NAGANO, Chung-Gyoo LEE, Yong-Shik HWANG, Seong-Chan BAE, Jae-Wook KANG, Hyeon-Seok KIM, Hyun-Jung LEE, Yong-Mi YU
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Publication number: 20070168071Abstract: An automatic transfer apparatus for a liquid crystal display device comprising a mounting unit for placing a cassette in which a plurality of substrates are received, a moving unit disposed at a lower surface of the mounting unit and moving within a designated interval or section, and a sensing member mounted in the moving unit for sensing an obstacle, wherein the sensing member for sensing an obstacle at a bottom is disposed at the lower surface of the automatic transfer apparatus so as to enable a previous checking an existence of the obstacle, thereby preventing a structure of the automatic transfer apparatus from being damaged due to the obstacle.Type: ApplicationFiled: June 30, 2006Publication date: July 19, 2007Applicant: LG.PHILIPS LCD CO., LTD.Inventor: Hyeon-Seok Kim