Patents by Inventor Hyun Lee

Hyun 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).

  • Patent number: 10847592
    Abstract: An electroluminescent display device includes a substrate; a pixel having a first lateral side and a second lateral side that intersects the first lateral side, the pixel including an emitting diode disposed over the substrate, the emitting diode including a first electrode, an emitting layer on the first electrode, and a second electrode on the emitting layer; an insulating pattern overlapping the first lateral side of the pixel and covering a first end of the first electrode at the first lateral side of the pixel; and a bank surrounding the pixel, wherein the bank overlaps the insulating pattern at the first lateral side of the pixel, and the bank at the second lateral side of the pixel covers a second end of the first electrode.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 24, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Kang-Hyun Kim, Geum-Young Lee
  • Patent number: 10848758
    Abstract: An image encoding/decoding method and apparatus are provided. An image encoding method performed by an image encoding apparatus may comprise determining an intra-prediction mode of a current block, configuring a reference sample of intra prediction by using at least one of a neighbor pixel of the current block in a current picture and a pixel of a reference picture, and performing intra prediction for the current block based on the intra-prediction mode and the reference sample.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: November 24, 2020
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi, Gwang Hoon Park, Tae Hyun Kim, Dae Young Lee
  • Patent number: 10847416
    Abstract: A semiconductor device with improved product reliability and a method of fabricating the semiconductor are provided. The semiconductor device includes a substrate, a gate electrode on the substrate, a first spacer on a sidewall of the gate electrode, a conductive contact on a sidewall of the first spacer to protrude beyond a top surface of the gate electrode, a trench defined by the top surface of the gate electrode, a top surface of the first spacer, and sidewalls of the contact, an etching stop layer extending along at least parts of sidewalls of the trench and a bottom surface of the trench, and a capping pattern on the etching stop layer to fill the trench, wherein the capping pattern includes silicon oxide or a low-k material having a lower permittivity than silicon oxide.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Hee Bai, Sung Woo Kang, Kee Sang Kwon, Dong Seok Lee, Sang Hyun Lee, Jeong Yun Lee, Yong-Ho Jeon
  • Patent number: 10847751
    Abstract: A display device includes a base layer including a display area, a non-display area, and a pad area. The display device further includes a circuit layer disposed on the base layer and including a plurality of insulating layers and a plurality of conductive layers. The display device additionally includes a light emitting element layer disposed on the circuit layer, and a thin film encapsulating layer disposed on the light emitting element layer. An edge of the thin film encapsulating layer disposed between the display area and the pad area includes a first edge and a second edge, and the first edge is disposed on an insulating layer among the plurality of insulating layers. The insulating layer includes an inorganic material.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-hyun Lee, Deukjong Kim, Yanghee Kim
  • Patent number: 10847152
    Abstract: An electronic device is provided. The electronic device includes a communication module, a microphone receiving a voice input according to user speech, a memory storing information about an operation of the speech recognition service, a display, and a processor electrically connected with the communication module, the microphone, the memory, and the display. The processor is configured to calculate a specified numerical value associated with the operation of the speech recognition service, to transmit information about the numerical value to a first external device processing the voice input, and to transmit a request for a function, which corresponds to the calculated numerical value, of at least one function associated with the speech recognition service stepwisely provided from the first external device depending on a numerical value, to the first external device to refine a function of the speech recognition service supported by the electronic device.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byong Mok Oh, Han Jun Ku, Kyoung Gu Woo, Sang Hoon Lee, In Jong Rhee, Seok Yeong Jung, Kyung Tae Kim, Ji Hyun Kim, Dong Ho Jang
  • Patent number: 10848300
    Abstract: A chip for detecting a synchronization signal generated based on one of a plurality of sequences, which is generated by a sequence generator, the chip including a memory, and a processor connected to the memory may be provided. The processor may be configured to receive the synchronization signal, perform first descrambling the received synchronization signal for a first sequence from among the plurality of sequences by multiplying the received synchronization signal by the first sequence, and perform second descrambling the received synchronization signal for a second sequence, which is a complex conjugate of the first sequence, from among the plurality of sequences of the received synchronization signal by changing a sign of at least one element of a descrambled sequence of the first sequence.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Yoon Cho, Joo-Hyun Do, Hae-Chul Lee
  • Patent number: 10847468
    Abstract: Provided is a semiconductor package including an interposer. The semiconductor package includes: a package base substrate; a lower redistribution line structure disposed on the package base substrate and including a plurality of lower redistribution line patterns; at least one interposer including a plurality of first connection pillars spaced apart from each other on the lower redistribution line structure and connected respectively to portions of the plurality of lower redistribution line patterns, and a plurality of connection wiring patterns; an upper redistribution line structure including a plurality of upper redistribution line patterns connected respectively to the plurality of first connection pillars and the plurality of connection wiring patterns, on the plurality of first connection pillars and the at least one interposer; and at least two semiconductor chips adhered on the upper redistribution line structure while being spaced apart from each other.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-youn Kim, Seok-hyun Lee
  • Patent number: 10845232
    Abstract: Disclosed are mass flow controllers, apparatuses for manufacturing semiconductor devices, and methods of maintenance thereof. The mass flow controller may control an amount of a gas provided into a chamber. The mass flow controller may be configured to obtain an absolute volume of the gas provided into the chamber at a standard flow rate when the mass flow controller is initially used. The mass flow controller may be configured to obtain a detected flow rate of the gas provided at a measured flow rate after the mass flow controller has been used for a predetermined time. The mass flow controller may be configured to compare the detected flow rate and the standard flow rate to verify a full-scale error in the measured flow rate.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: November 24, 2020
    Inventors: Sangkil Lee, Yusin Yang, Sung Yoon Ryu, Q-Han Park, Hyun Lee
  • Patent number: 10844359
    Abstract: The present disclosure relates to a novel acetohydroxy acid synthase, a microorganism comprising the same, or a method for producing an L-branched-chain amino acid using the same.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: November 24, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ae Ji Jeon, Byeong Cheol Song, Ji Hye Lee, Jong Hyun Kim, Hye Won Kim
  • Patent number: 10845733
    Abstract: A developing device comprising a developer transporting unit including a developer inlet through which a developer is reintroduced, a developer outlet through which the developer is discharged, and a developing roller mounted in the developer transporting unit; and a developer circulator including a first connection opening connected to the developer outlet, to receive the developer discharged through the developer outlet, a second connection opening connected to the developer inlet to reintroduce the developer through the developer inlet into the developer transporting unit, a waste opening through which the developer is discarded, and a guide member mounted in the developer circulator to selectively guide the developer received through the first connection opening to the second connection opening or to the waste opening.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: November 24, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jong Hyun Park, Jong Hwa Park, Jang Hyun Son, Dong Geun Lee, Jeong Hyun Lee, Min Su Han
  • Patent number: 10846872
    Abstract: According to the present disclosure, a method of calculating an angle of impact of a bloodstain is performed by a device for calculating an angle of impact of a bloodstain and includes obtaining a captured image of an analysis target by using a camera, extracting a spatter stain included in the analysis target, by analyzing the obtained captured image, calculating a major axis length and a minor axis length of the spatter stain, estimating an angle of impact of the spatter stain by using the major axis length and the minor axis length of the spatter stain, and outputting the spatter stain and the angle of impact of the spatter stain.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 24, 2020
    Assignee: Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security)
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim
  • Patent number: 10847194
    Abstract: An input/output circuit includes a data buffer group configured to buffer data received through data lines, a data strobe buffer configured to buffer a data strobe signal to output a buffered data strobe clock, a digitally controlled delay line configured to output delay data by controlling skew of the buffered data according to a delay code, a data strobe clock output circuit configured to generate a delay data strobe clock in response to the buffered data strobe clock, a sampler configured to sample the delay data according to the delay data strobe clock to output sampled data, and a de-skew circuit configured to update the delay code according to the sampled data.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 24, 2020
    Assignee: SK hynix Inc.
    Inventors: Dong Hyun Kim, Dae Han Kwon, Kwan Su Shon, Soon Ku Kang, Jung Hyun Shin, Doo Bock Lee, Yo Han Jeong, Eun Ji Choi, Tae Jin Hwang
  • Patent number: 10846646
    Abstract: The present disclosure provides systems and methods for redelivering packages to customers, comprising a memory storing instructions and a processor configured to execute the instructions to receive, from a first user device, a notification of a delivery failure of a package, modify a database to assign the notification of the delivery failure and a cause for the delivery failure to the package identifier, modify the database to assign the package identifier to a group, among a plurality of groups, based on a delivery address associated with the package identifier, generate a map of the plurality of groups, and send the map for display on the user device. The map may comprise an activatable icon, and a location of the activatable icon on the map may be associated with the delivery address associated with the package identifier.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 24, 2020
    Assignee: Coupang Corp.
    Inventors: Yulhee Lee, Jiho Chang, Hyojeong Lee, Jeongho Pi, Sunggu Yu, Dukwon Nam, Taenyun Kim, Hanjun Lee, Hyun Bo Kang, Soung Hie Kim
  • Patent number: 10847324
    Abstract: The present invention relates to a method which can effectively remove perovskite light absorbers, hole transport layers, metal electrodes, and the like by immersing a waste perovskite-based photoelectric conversion element module in a cleaning solution under predetermined conditions. The present invention can recover a substrate from the waste module and manufacture a photoelectric conversion element having a photoelectric conversion efficiency level comparable to the initially high level again, using the same.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: November 24, 2020
    Assignees: GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY, RESEARCH & BUSINESS FOUNDATION SUNGYUNKWAN
    Inventors: Hyun Suk Jung, Byeong Jo Kim, Dong Hoe Kim, Seung Lee Kwon, Dong Geon Lee, Young Un Jin, So Yeon Park
  • Patent number: 10845528
    Abstract: Disclosed in an embodiment is a lighting device comprising: a light conversion module including one surface and the other surface; and a light source module disposed at a side surface of the light conversion module, wherein the light source module comprises a plurality of light emitting elements disposed so as to be spaced in a first direction, the first direction is a thickness direction of the light conversion module, and at least one among the plurality of light emitting elements is disposed higher than the one surface of the light conversion module in the first direction.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: November 24, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eay Jin Lim, Dong Hyun Lee
  • Patent number: 10844780
    Abstract: An engine system having a secondary air injection device include: an engine having a plurality of cylinders; a first intake line in which intake air supplied into the cylinder flows; a second intake line in which intake air supplied into the cylinder flows; a bypass line connecting the first intake line and the second intake line; a first electric supercharger and a second electric supercharger disposed in the first intake line and the second intake line, respectively; an exhaust manifold connected with the plurality of cylinders; an exhaust line connected with the exhaust manifold such that exhaust gas flows to the exhaust line through the exhaust manifold; an exhaust gas purification device disposed in the exhaust line; and a secondary air injection device injecting air into the exhaust manifold or the exhaust line from the intake line.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 24, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Heechang Oh, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee, Yeongseop Park, Dong Hee Han, Hyungbok Lee
  • Patent number: 10843173
    Abstract: A ferrite catalyst for oxidative dehydrogenation and a method of preparing the same. The ferrite catalyst is prepared using an epoxide-based sol-gel method, wherein a step of burning includes a first burning step, in which burning is performed at a temperature of 70 to 200° C.; and a second burning step, in which burning is performed after the temperature is raised from a temperature in the range of greater than 200° C. to 250° C. to a temperature in the range of 600 to 900° C.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: November 24, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sun Hwan Hwang, Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Joo Hyuck Lee, Hyun Seok Nam, Dae Heung Choi, Myung Ji Suh, Ye Seul Hwang, Jun Kyu Han, Sang Jin Han, Seong Min Kim
  • Patent number: 10844062
    Abstract: The present invention provides a novel pyridine derivative, a pharmaceutically acceptable salt thereof, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient. The pyridine derivative according to the present invention inhibits Raf kinase (B-Raf, Raf-1, or B-RafV600E) and a vascular endothelial growth factor receptor (VEGFR2) involved in angiogenesis, and thus, can be favorably used for the prevention or treatment of melanoma, colorectal cancer, prostate cancer, thyroid cancer, lung cancer, pancreatic cancer, ovarian cancer, or the like, which is induced by RAS mutation.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: November 24, 2020
    Assignees: Incheon University Industry Academic Cooperation Foundation, Samjin Pharmaceutical Co., Ltd., Bamichem Co., Ltd.
    Inventors: Eui Hwan Cho, Hee Jong Shin, Min Hyo Ki, Ho Seok Kwon, Jae Woong Lee, Jeong Ho Joo, Keun Kuk Lee, Jong Min Kim, Yong Bin Park, Sung Hyun Kang, Hyoung Min Cho, Hyun Tae Kim, Soon Kil Ahn, Sung Pyo Hong, Sung Hye Kim
  • Patent number: 10844335
    Abstract: Disclosed is a post-chemical-mechanical-polishing cleaning composition, which is capable of effectively removing impurities from the surface of a wafer substrate after chemical mechanical polishing and also of preventing the corrosion of metal line materials, and which includes choline hydroxide, tetrabutylammonium hydroxide, 1,2,4-triazole, 2-hydroxypyridine, and the remainder of ultrapure water.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: November 24, 2020
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Seung Hun Lee, Seung Hyun Lee, Seong Hwan Kim
  • Publication number: 20200363918
    Abstract: Provided is a method and system for an information providing interface based on new user experience. An information providing interface method includes providing a home board including a search box as an initial interface screen for providing information; providing a first content board according to movement from the home board in a first direction or a second content board according to movement in a second direction that is opposite to the first direction in response to an input event on the home board; and visually displaying a shortcut icon for each board and a currently staying board through a partial area of a screen in response to movement from the first content board or the second content board. Each of the first and the second content boards includes a plurality of subpages and each of the subpages includes a different type of content and movement between subpages is allowed.
    Type: Application
    Filed: January 14, 2020
    Publication date: November 19, 2020
    Inventors: Jong Hyun LEE, Jong Ju LEE, Sungmin KIM, Kyung Hwa CHUNG, Yu-Kyung SEO