Patents by Inventor Sang Ho Lee

Sang Ho 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).

  • Publication number: 20190157596
    Abstract: A quantum dot device includes: a first electrode and a second electrode facing each other; a quantum dot layer between the first electrode and the second electrode, and an electron auxiliary layer between the quantum dot layer and the second electrode, the electron auxiliary layer including a first nanoparticle and a second nanoparticle which is larger than the first nanoparticle, wherein a work function of the first electrode is greater than a work function of the second electrode, and wherein a difference between a lowest unoccupied molecular orbital energy level of the quantum dot layer and a lowest unoccupied molecular orbital energy level of the electron auxiliary layer is less than about 1.1 electronvolts.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 23, 2019
    Inventors: Sung Woo KIM, Tae Ho KIM, Eun Joo JANG, Hongkyu SEO, Sang Jin LEE, Dae Young CHUNG, Oul CHO
  • Publication number: 20190157910
    Abstract: The present invention relates to an electronic apparatus and display apparatus, and method for driving the apparatuses, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a rectification unit for rectifying the output voltage of the resonance circuit unit; and a converter for outputting the rectified voltage of the rectification unit as the target voltage by varying duty on the basis of duty data and target voltage determined in accordance with the distance from the external apparatus.
    Type: Application
    Filed: June 22, 2017
    Publication date: May 23, 2019
    Inventors: Young-ho CHOI, Chun-taek RIM, Eun-soo LEE, Young-chan PARK, Kyu-sung LEE, Sang-min LIM, Byeong-guk CHOI, Jin-soo CHOI, Ho-jic KIM
  • Publication number: 20190155784
    Abstract: An application processor includes an application processor including a first processor configured to generate a control signal based on whether user data is changed, wherein the application processor is configured to implement a power manager which dynamically controls power provided to the first processor, in response to the control signal.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Lae PARK, Sang Ho LIM, Hwang Sub LEE
  • Patent number: 10297553
    Abstract: An electronic component package includes first and second wiring parts including insulating layers, conductive patterns formed in the insulating layers, and conductive vias penetrating through the insulating layers, to be connected to the conductive patterns, respectively; a frame disposed between the first and second wiring parts and having conductive connection parts electrically connecting one or more through-holes with the first and second wiring parts and an electronic component disposed to be surrounded by the through-hole, to thereby be connected to the first wiring part, wherein the conductive patterns formed to be adjacent to the electronic component among the conductive patterns of the first wiring part are embedded in the insulating layer of the first wiring part.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yong Ho Baek, Sang Kun Kim, Ye Jeong Kim, Jae Ean Lee, Jae Hoon Choi
  • Patent number: 10297495
    Abstract: A method of manufacturing a semiconductor device includes forming a first conductive structure on a substrate, forming an insulation layer on a sidewall of the first conductive structure, forming a second conductive structure a distance apart from the first conductive structure with the insulation layer therebetween, first removing a portion of the insulation layer by performing a first dry cleaning operation, second removing a reactant product used in the first dry cleaning operation or a first byproduct generated as a result of the first dry cleaning operation by performing a first purge operation, and third removing at least a portion of the remaining insulation layer by performing a second dry cleaning operation to form an air gap between the first and second conductive structures.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mong-sup Lee, Sang-jun Lee, Yoon-ho Son
  • Patent number: 10297772
    Abstract: A display device includes: a substrate including a display area, a non-display area at which the image is not displayed and a first area including the display area, the non-display area including a bending area at which the display device is bendable between the first area and a second area; a first wire in the first area, the first wire and connected to the display area; a second wire in the second area; a protection layer in the first, second and bending areas, first and second contact holes in the protection layer and exposing the first and second wires; and a connection wire connected to the first wire, extended from the first area to traverse the bending area and connected to the second wire. The connection wire includes a plurality of conductive layers contacting each other, the plurality of conductive layers including a same material.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: May 21, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Kyu Lee, Tae Hyun Kim, Sang Ho Park, Dong Hwan Shim, Seung Min Lee, Seung-Hwan Cho
  • Publication number: 20190144309
    Abstract: A resource recovery method includes: feeding raw water to a first-stage raw water tank; supplying high-temperature vapor to a first-stage heat exchanger; performing heat exchange between the supplied high-temperature vapor and the raw water in the first-stage raw water tank, changing a portion of the water into vapor and supplying the changed vapor to a subsequent-stage heat exchanger; repeatedly performing the performing step for each of the raw water tanks sequentially in the order from a second state to a n-th stage; being feed to a crystallizer from the n-th stage raw water tank; detecting a turbidity of the raw water fed to the crystallizer from the n-th-stage raw water tank; and extracting crystals of valuable resources contained in the raw water fed to the crystallizer from the n-th-stage raw water tank when the turbidity of the raw water becomes a predetermined value.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 16, 2019
    Applicant: Kookmin University Industry Academy Cooperation Foundation
    Inventors: Sang-Ho LEE, Jin-Sik SOHN, Yong-Jun CHOI, Ji-Hyeok CHOI, Yong-Hyun SHIN
  • Patent number: 10290537
    Abstract: A method of manufacturing a semiconductor device includes forming a first conductive structure on a substrate, forming an insulation layer on a sidewall of the first conductive structure, forming a second conductive structure a distance apart from the first conductive structure with the insulation layer therebetween, first removing a portion of the insulation layer by performing a first dry cleaning operation, second removing a reactant product used in the first dry cleaning operation or a first byproduct generated as a result of the first dry cleaning operation by performing a first purge operation, and third removing at least a portion of the remaining insulation layer by performing a second dry cleaning operation to form an air gap between the first and second conductive structures.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mong-sup Lee, Sang-jun Lee, Yoon-ho Son
  • Patent number: 10291045
    Abstract: An apparatus for charging a wearable electronic device includes a first power terminal and a second power terminal to which predetermined voltage values are applied, respectively and a first ground terminal and a second ground terminal. The first power terminal and the first ground terminal are arranged in a first direction with respect to a first axis. The second power terminal and the second ground terminal are arranged in a second direction opposite to the first direction with respect to the first axis. The wearable electronic device is charged through the first power terminal and the first ground terminal when the wearable electronic device is placed on the apparatus in the first direction. The wearable electronic device is charged through the second power terminal and the second ground terminal when the wearable electronic device is placed on the apparatus in the second direction.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Uy Hyeon Jeong, Seung Ho Lee, Sang In Baek, Min Sung Lee, Hyung Geun Lee, Min Woo Yoo
  • Patent number: 10287385
    Abstract: The present invention relates to a weather-resistant thermoplastic resin, a thermoplastic resin composition containing the same, and a method of preparing the thermoplastic resin composition. More particular, the present invention relates to a thermoplastic resin including a) a hard core having a refractive index of 1.530 to 1.590; b) a crosslinked rubber layer that surrounds the hard core, has an average thickness of 30 to 80 nm, and is prepared by polymerizing an alkyl (meth)acrylate compound and a crosslinking agent; and c) a non-crosslinked hard shell that surrounds the crosslinked rubber layer and is prepared by polymerizing an aromatic vinyl compound and a vinyl cyanide compound, a thermoplastic resin composition including the thermoplastic resin, and a method of preparing the thermoplastic resin composition.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: May 14, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Taek Oh, Yong Yeon Hwang, Min Jung Kim, Chun Ho Park, Sang Mi Lee, Yeong Min Lee, Eun Soo Kang
  • Patent number: 10287687
    Abstract: Provided is an apparatus for processing a substrate. The apparatus includes a chamber providing an inner space in which a process with respect to the substrate is performed, a susceptor disposed in the inner space and on which the substrate is placed, a fixing plate disposed in an exhaust port disposed in a sidewall of the chamber along a circumference of the susceptor, the fixing plate having a plurality of through-holes, and at least one sliding plate disposed on an upper or lower portion of the fixing plate to rotate with respect to a center of the susceptor, the at least one sliding plate selectively opening and closing the through-holes.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: May 14, 2019
    Assignee: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Sung-Tae Je, Jae-Ho Lee, Sang-Ho Choi, Seung-Hyun Yoon
  • Patent number: 10289717
    Abstract: Disclosed are an apparatus and a method of searching for information by a mobile device. The present invention provides simplified ontology to be applicable to a mobile environment having a limited resource, and provides ontology capable of providing a combined search environment by combining DBs used by various applications within a mobile device, respectively. Further, the present invention provides a semantic search engine providing a function of searching a local database within a mobile device, and expanding a search to a web as necessary and performing the search.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: May 14, 2019
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kyong Ho Lee, Min Jae Song, Sang Jin Shin, Sung Kwang Eom
  • Patent number: 10288713
    Abstract: A magnetic resonance imaging (MRI) apparatus for obtaining a magnetic resonance (MR) image, based on a multi-echo sequence, and a method of the MRI apparatus are provided. The MRI apparatus includes a data obtainer configured to obtain first echo data, based on an echo that is generated at a first echo time, and obtain second echo data, based on an echo that is generated at a second echo time later than the first echo time, the first echo data including a part overlapping a part included in the second echo data in a k-space. The MRI apparatus further includes an image processor configured to reconstruct the MR image, based on the first echo data and the second echo data.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-young Zho, Dae-ho Lee
  • Patent number: 10291305
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and an apparatus in a communication system. A method of a network node in the communication system comprises the steps of: measuring at least one factor value indicating channel link performance of a channel link between the network node and another network node; identifying a beamforming training scheme based on the at least one factor value; and performing beamforming training with the another network node by means of the selected beamforming training method, thereby finding an optimal beam for maintaining services through the most efficient method according to a channel state and minimizing the time consumed for beamforming training.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ohyun Jo, Chang-Yeul Kwon, Jae-Hwa Kim, Dong-Hwi Roh, Hyun-Moo Kim, Dong-Hyuck Park, Jong-Ho Oh, Sung-Rok Yoon, Seok-Yong Lee, Sang-Hyun Chang, Do-Young Jung
  • Publication number: 20190134047
    Abstract: Provided is a mixture containing D-serine and caffeine as an active ingredient for obtaining the effect of preventing the decline of learning ability or memory caused by stress, reducing the influence of stress and enhancing learning ability or memory, and to provide a functional food composition containing the same.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 9, 2019
    Applicants: ADVANCED NT, ANT LABS INC
    Inventors: Kon CHU, Sang Kun LEE, Keun Hwa JUNG, Soon Tae LEE, Man Ho KIM, Dae Jong JEON
  • Publication number: 20190141219
    Abstract: A camera module includes a housing accommodating a lens module, and an aperture module coupled to an upper portion of the lens module. The aperture module includes a plurality of plates having an incident hole configured to change an amount of light incident on the lens module. At least one of the plurality of plates is configured to be driven by an interaction between a driving magnet provided in the aperture module and a driving coil provided on the housing opposing the driving magnet in a first direction substantially perpendicular to an optical axis direction.
    Type: Application
    Filed: September 20, 2018
    Publication date: May 9, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Taek OH, Kum Kyung LEE, Soo Cheol LIM, Sang Ho SEO
  • Publication number: 20190134068
    Abstract: The present invention provides a composition for lipolysis, for example a pharmaceutical composition for preventing or treating obesity including localized fat deposits (LFD), comprising certain phosphocholine derivatives or pharmaceutically acceptable salt thereof. The pharmaceutical composition of the present invention shows an excellent lipolytic activity as well as a uniform lipolytic activity. And also, the pharmaceutical composition of the present invention can minimize side effects such as inflammation, tissue necrosis, etc., at the administered site. In addition, the pharmaceutical composition of the present invention has excellent storage stability.
    Type: Application
    Filed: February 27, 2018
    Publication date: May 9, 2019
    Applicant: PENMIX LTD.
    Inventors: Dongkyu PARK, Sang Yun LEE, Young Sub SONG, Surin KIM, Joo Hwan KIM, Ji Hyun MOON, Seung Jun LEE, Hana LEE, Seung Ho JI
  • Publication number: 20190140164
    Abstract: Provided are a magnetic tunnel junction device and a method of fabricating the same. The magnetic tunnel junction device includes a heavy metal layer, a free magnetic layer disposed on the heavy metal layer, and a tunnel insulating layer disposed on the free magnetic layer. The heavy metal layer includes platinum (Pt), the free magnetic layer includes cobalt (Co), a magnetization state of the free magnetic layer has an easy-cone state, the free magnetic layer has a positive first-order perpendicular magnetic anisotropy constant and a negative second-order perpendicular magnetic anisotropy constant, and the tunnel insulating layer includes magnesium oxide (MgO).
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang Ho LIM, Hyung-Keun GWEON, Seong Rae LEE
  • Publication number: 20190135962
    Abstract: The polypropylene copolymer according to the present invention has a low melting point and also is excellent in the low temperature heat sealing effect, transparency and strength, and the film prepared therefrom can be effectively used as a sealing layer of the non-stretched polypropylene-based film.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 9, 2019
    Inventors: Kyung Seop NOH, Ji Ho CHOI, Churl Young PARK, Ki Soo LEE, Sang Jin JEON, Hee Kwang PARK, Won-Sang LEE, Ah Young SEO
  • Publication number: 20190131523
    Abstract: The present invention relates to a resistance change memory, that is, a resistive memory device. By forming a bottom electrode from a doped semiconductor different material from a conventional one, it is possible to fabricate the memory device simultaneously with peripheral circuit elements. By having one or more electric field concentration regions in the bottom electrode, it is possible to reduce the power consumption reducing the voltage. The present invention can be also stacked vertically in any small and apply to the synaptic device array recently attracting the great interest as the next generation computing technology for realizing the neural imitation system.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Inventors: Byung-Gook Park, Sungjun Kim, Min-Hwi Kim, Tae-Hyeon Kim, Sang-Ho Lee