Patents by Inventor Sang-Hoon Jang

Sang-Hoon Jang 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).

  • Publication number: 20240129725
    Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 18, 2024
    Applicant: ESTORM CO., LTD.
    Inventors: Jong Hyun WOO, Tae Il LEE, Il Jin JUNG, Hee Jun SHIN, Hyung Seok JANG, Min Jae SON, Sang Heon BAEK, Seo Bin PARK, Hyo Sang KWON, Mi Ju KIM, Jung Hoon SONG, Rakhmanov DILSHOD, Dong Hee KIM, Jeon Gjin KIM
  • Publication number: 20240120616
    Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.
    Type: Application
    Filed: April 19, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
  • Publication number: 20240114414
    Abstract: Provided are a method and apparatus for providing a network switching service to a user equipment.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Applicant: KT CORPORATION
    Inventors: Ji-Young JUNG, Kun-Woo PARK, Se-Hoon KIM, Il-Yong KIM, Sang-Hyun PARK, Ho-Jun JANG, Won-Chang CHO
  • Publication number: 20240113277
    Abstract: In a method of manufacturing a cathode active material for a lithium secondary battery, a preliminary lithium metal oxide particle is prepared. The preliminary lithium metal oxide particle is cleaned using a boron compound cleaning solution. A cathode active material for a lithium secondary particle includes a lithium metal oxide particle where a ratio of a B+ peak intensity relative to a sum of peak intensities of Li+, B+ and LiB+ fragments by a TOF-SIMS analysis is in a range from 0.03% to 1.5%.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Sang Bok Kim, Ji Hoon Choi, Jik Soo Kim, Mi Jung Noh, Dong Il Jang, Dong Wook Ha
  • Publication number: 20240106794
    Abstract: Provided are a method and apparatus for a user equipment, a core network, and a second device to enable bidirectional communication for second devices. The method of the second device may include receiving internet protocol (IP) configuration information for automatically configuring an IP version 6 (IPv6) address of the second device from a core network through a user equipment; generating the IPv6 address using information in the IP configuration information; and transmitting the generated IPv6 address to the core network through the UE.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 28, 2024
    Applicant: KT CORPORATION
    Inventors: Won-Chang CHO, Se-Hoon KIM, Il-Yong KIM, Kun-Woo PARK, Sang-Hyun PARK, Ho-Jun JANG, Ji-Young JUNG
  • Publication number: 20240098022
    Abstract: Provided are a method and apparatus for providing a multi virtual local area network service to user equipments.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: KT CORPORATION
    Inventors: Ho-Jun JANG, Se-Hoon KIM, Won-Chang CHO, Sang-Hyun PARK, Kun-Woo PARK, Ji-Young JUNG
  • Publication number: 20240075853
    Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
  • Patent number: 9347125
    Abstract: A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: May 24, 2016
    Assignees: Samsung Display Co., Ltd., DONGWOO FINE-CHEM CO., LTD.
    Inventors: In-Bae Kim, Jong-Hyun Choung, Seon-Il Kim, Hong-Sick Park, Wang Woo Lee, Jae-Woo Jeong, In Seol Kuk, Sang-Tae Kim, Young-Chul Park, Keyong Bo Shim, In-Ho Yu, Young-Jin Yoon, Suck-Jun Lee, Joon-Woo Lee, Sang-Hoon Jang, Young-Jun Jin
  • Publication number: 20150259598
    Abstract: A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 17, 2015
    Inventors: In-Bae KIM, Jong-Hyun CHOUNG, Seon-Il KIM, Hong-Sick PARK, Wang Woo LEE, Jae-Woo JEONG, In Seol KUK, Sang-Tae KIM, Young-Chul PARK, Keyong Bo SHIM, In-Ho YU, Young-Jin YOON, Suck-Jun LEE, Joon-Woo LEE, Sang-Hoon JANG, Young-Jun JIN
  • Patent number: 9111813
    Abstract: An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Sick Park, Wang-Woo Lee, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Kyong-Min Kang, Young-Jin Yoon, Suck-Jun Lee, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Dong-Ki Kim
  • Patent number: 9062244
    Abstract: An etching composition and a method of manufacturing a display substrate using the etching composition are disclosed. The etching composition includes phosphoric acid (H3PO4) of about 40% by weight to about 70% by weight, nitric acid (HNO3) of about 5% by weight to about 15% by weight, acetic acid (CH3COOH) of about 5% by weight to about 20% by weight, and a remainder of water. Thus, a metal layer including copper may be stably etched.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: June 23, 2015
    Assignees: SAMSUNG DISPLAY CO., LTD., DONGWOO FINE-CHEM CO., LTD.
    Inventors: Hong-Sick Park, Wang-Woo Lee, Bong-Kyun Kim, O-Byoung Kwon, Kyung-Bo Shim, Sang-Hoon Jang
  • Patent number: 9048430
    Abstract: Exemplary embodiments of the present invention disclose a non-halogenated etchant for etching an indium oxide layer and a method of manufacturing a display substrate using the non-halogenated etchant, the non-halogenated etchant including nitric acid, sulfuric acid, a corrosion inhibitor including ammonium, a cyclic amine-based compound, and water.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: June 2, 2015
    Assignees: Samsung Display Co., Ltd., Dongwoo Fine-Chem Co., Ltd.
    Inventors: Seon-Il Kim, Shin-Il Choi, Ji-Young Park, Sang-Gab Kim, O-Byoung Kwon, Dong-Ki Kim, Sang-Tae Kim, Young-Chul Park, In-Ho Yu, Young-Jin Yoon, Suck-Jun Lee, Joon-Woo Lee, Min-Ki Lim, Sang-Hoon Jang, Young-Jun Jin
  • Patent number: 9045833
    Abstract: A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: June 2, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: In-Bae Kim, Jong-Hyun Choung, Seon-Il Kim, Hong-Sick Park, Wang Woo Lee, Jae-Woo Jeong, In Seol Kuk, Sang-Tae Kim, Young-Chul Park, Keyong Bo Shim, In-Ho Yu, Young-Jin Yoon, Suck-Jun Lee, Joon-Woo Lee, Sang-Hoon Jang, Young-Jun Jin
  • Publication number: 20140295599
    Abstract: An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 2, 2014
    Inventors: Hong-Sick PARK, Wang-Woo LEE, Sang-Tae KIM, Joon-Woo LEE, Young-Chul PARK, Young-Jun JIN, Kyong-Min KANG, Young-Jin YOON, Suck-Jun LEE, O-Byoung KWON, In-Ho YU, Sang-Hoon JANG, Min-Ki LIM, Dong-Ki KIM
  • Patent number: 8785935
    Abstract: An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: July 22, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hong-Sick Park, Wang-Woo Lee, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Kyong-Min Kang, Young-Jin Yoon, Suck-Jun Lee, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Dong-Ki Kim
  • Publication number: 20140024206
    Abstract: A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device.
    Type: Application
    Filed: December 18, 2012
    Publication date: January 23, 2014
    Applicants: DONGWOO FINE-CHEM CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: In-Bae KIM, Jong-Hyun CHOUNG, Seon-Il KIM, Hong-Sick PARK, Wang Woo LEE, Jae-Woo JEONG, In Seol KUK, Sang-Tae KIM, Young-Chul PARK, Keyong Bo SHIM, In-Ho YU, Young-Jin YOON, Suck-Jun LEE, Joon-Woo LEE, Sang-Hoon JANG, Young-Jun JIN
  • Patent number: 8617944
    Abstract: An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH4+)-containing compound, a cyclic amine compound, and the remaining amount of water.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: December 31, 2013
    Assignees: Dongwood Fine-Chem Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Byeong-Jin Lee, Hong-Sik Park, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Suck-Jun Lee, Seung-Jae Yang, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Hye-Ra Shin, Yu-Jin Lee
  • Publication number: 20130115727
    Abstract: An etching composition and a method of manufacturing a display substrate using the etching composition are disclosed. The etching composition includes phosphoric acid (H3PO4) of about 40% by weight to about 70% by weight, nitric acid (HNO3) of about 5% by weight to about 15% by weight, acetic acid (CH3COOH) of about 5% by weight to about 20% by weight, and a remainder of water. Thus, a metal layer including copper may be stably etched.
    Type: Application
    Filed: June 27, 2012
    Publication date: May 9, 2013
    Applicants: DONGWOO FINE-CHEM CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Sick Park, Wang-Woo Lee, Bong-Kyun Kim, O-Byoung Kwon, Kyung-Bo Shim, Sang-Hoon Jang
  • Patent number: 8409999
    Abstract: An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH4+)-containing compound, a cyclic amine compound, and the remaining amount of water.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 2, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Jin Lee, Hong-Sick Park, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Suck-Jun Lee, Seung-Jae Yang, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Hye-Ra Shin, Yu-Jin Lee
  • Patent number: 8383437
    Abstract: An etchant according to exemplary embodiments of the present invention includes about 0.5 wt % to about 20 wt % of persulfate, about 0.01 wt % to about 2 wt % of a fluorine compound, about 1 wt % to about 10 wt % of inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 5 wt % of a chlorine compound, about 0.05 wt % to about 3 wt % of copper salt, about 0.1 wt % to about 10 wt % of organic acid or organic acid salt, and water.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: February 26, 2013
    Assignees: Samsung Display Co., Ltd., Dongwoo Fine-Chem Co., Ltd.
    Inventors: Ji-Young Park, Shin-Il Choi, Jong-Hyun Choung, Sang Gab Kim, Seon-Il Kim, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Kyong-Min Kang, Suck-Jun Lee, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Yu-Jin Lee