Patents by Inventor Hyeong Lee

Hyeong 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: 20220208849
    Abstract: A display device includes: a substrate including a first light emitting region, a second light emitting region, a third light emitting region, and a light blocking region configured to partition the first to third light emitting regions; a plurality of light emitting elements on the substrate and respectively located in the first light emitting region, the second light emitting region, and the third light emitting region; a planarization layer on the plurality of light emitting elements; a wavelength conversion layer on the planarization layer and including wavelength conversion parts, a light transmitting part, and a color conversion member; and a color filter layer on the wavelength conversion layer and including a color filter, and the wavelength conversion parts are located in each of the first light emitting region and the second light emitting region, the light transmitting part is located in the third light emitting region.
    Type: Application
    Filed: September 21, 2021
    Publication date: June 30, 2022
    Inventors: Jin Hyeong LEE, Su Jeong KIM
  • Patent number: 11345861
    Abstract: A process for producing olefins comprising the steps of separating the liquid oil in the fractionator to produce a light oil product; separating the light oil product in the extractor to produce a paraffin fraction stream; increasing a pressure of the paraffin fraction stream in a paraffin pump to produce a pressurized paraffin stream; mixing the pressurized paraffin stream with a pressurized water feed in the water mixer to produce a paraffin-containing water stream; heating the paraffin-containing water stream in the water heater to produce a hot paraffin-water stream, wherein a temperature of the hot paraffin-water stream is greater than 450 deg C., wherein the short chain paraffins are operable to crack at the temperature of the hot paraffin-water stream; mixing the hot paraffin-water stream and the hot feedstock in the feed mixer to produce a mixed feed stream; and introducing the mixed feed stream to the supercritical unit.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: May 31, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Abdullah Alabdulhadi, Joo-Hyeong Lee, Ali Alsomali
  • Patent number: 11342536
    Abstract: A display device includes: a display layer having a display area including a plurality of pixel areas and a peripheral area at least partially surrounding the display area; and a cover layer disposed on the display layer to encapsulate the display area. The cover layer includes: a light blocking portion overlapping the display area and the peripheral area and including a plurality of openings to transmit light from the plurality of pixel areas and to block light in the peripheral area; a first protrusion disposed on the light blocking portion in the peripheral area and surrounding the display area; and an overcoating layer covering the display area and contacting a lateral surface of the first protrusion.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: May 24, 2022
    Assignee: Samsung Display Co., LTD.
    Inventors: Jin Hyeong Lee, Su Jeong Kim, Jong Ho Son, Mi Hwa Lee, Yun Ho Lee
  • Publication number: 20220137858
    Abstract: A memory system according to the present technology may include a plurality of memory devices including a plurality of memory devices including a plurality of blocks configured of memory cells and a memory controller configured to control the plurality of memory devices corresponding to a plurality of zones by configuring the plurality of zones with the plurality of blocks included in each of the plurality of memory devices, wherein the memory controller is further configured to: receive a write request from a host, determine a target zone indicated by the write request among the plurality of zones, and determine a logical address of the target zone on which a write operation is to be started based on a write pointer and an offset corresponding to the target zone.
    Type: Application
    Filed: May 4, 2021
    Publication date: May 5, 2022
    Inventors: Yu Jung LEE, Bo Kyeong KIM, Do Hyeong LEE, Min Kyu CHOI
  • Publication number: 20220093642
    Abstract: A semiconductor device includes a plurality of first gate electrodes sequentially stacked on a substrate, a second gate electrode on the plurality of first gate electrodes, a first channel structure extending through the plurality of first gate electrodes and a portion of the second gate electrode, a buried insulation pattern on a sidewall of the first channel structure, of which an upper surface is at a higher level than a top end of the first channel structure, a second channel structure extending through a remainder of the second gate electrode, the second channel structure connected to the first channel structure, and a buried conductive pattern on a sidewall of the second channel structure.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun Yeoung CHOI, Hyung Joon KIM, Su Hyeong LEE, Yong Seok CHO
  • Publication number: 20220065344
    Abstract: A dial-type shifting control apparatus of vehicles may include a dial bezel and an upper cover integrated into a single body to be rotated together when a dial is rotated, obviating formation of an operation gap between the dial bezel and the upper cover to prevent foreign substances from entering through the operation gap, and a button guide disposed under an upper cover attenuates an impact occurring when a P-gear button is returned, and thus to prevent noise, caused by striking of the upper cover when the P-gear button is returned, from being transmitted to the interior of a vehicle.
    Type: Application
    Filed: June 10, 2021
    Publication date: March 3, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Bum Jun KIM, Jun Hyeong Lee
  • Patent number: 11261563
    Abstract: The present invention relates to a heat insulation composition, containing aerogel, with improved heat insulation and soundproofing properties, and a method for manufacturing a heat insulation fabric by using the same. The heat insulation composition is prepared by mixing solvent, aerogel powder, adhesive binder and carbon black powder, thereby improving the heat insulation property at an extremely low temperature and at a high temperature, and also enhancing the soundproofing property.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: March 1, 2022
    Assignee: ARMACELL JIOS AEROGELS LIMITED
    Inventors: Young chul Joung, Myung je Roh, Jong chul Park, Min woo Kim, Mun hyeong Lee, Choon Soo Hahn
  • Publication number: 20220058125
    Abstract: A memory system may transfer a reference write size for a memory device to a host, and, when receiving, from the host, a write request for first data having a size corresponding to a multiple of the reference write size, may directly write the first data to the memory device without caching the first data in a write cache.
    Type: Application
    Filed: January 21, 2021
    Publication date: February 24, 2022
    Inventors: Do Hyeong LEE, Yu Jung LEE, Min Kyu CHOI
  • Patent number: 11236224
    Abstract: Disclosed are a thermoplastic resin composition, a method of preparing the same, and a molded part manufactured using the same, wherein the thermoplastic resin composition includes a-1) 1 to 30% by weight of a first graft polymer obtained by graft-polymerizing an aromatic vinyl compound and a vinyl cyanide compound onto a conjugated diene rubber having an average particle diameter of 0.05 ?m or more and less than 0.2 ?m; a-2) 5 to 45% by weight of a second graft polymer obtained by graft-polymerizing an aromatic vinyl compound and a vinyl cyanide compound onto a conjugated diene rubber having an average particle diameter of 0.2 to 0.5 ?m; b) 50 to 80% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer; and c) 1 to 10% by weight of a (meth)acrylic acid alkyl ester polymer.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: February 1, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Ju Hyeong Lee, Byoung Il Kang, Se Jin Han
  • Patent number: 11235455
    Abstract: A slave combining with a master in a robot tool changing system is disclosed. The slave includes a combination groove into which a protrusion of the master is inserted, at least one plate displacement measuring module arranged at a circumferential edge of a hole of the combination groove, and a slave communicator for communicating with the master. Accordingly, a robot tool changing system including an artificial intelligence (AI) function and performing 5G communications may be provided.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: February 1, 2022
    Assignee: LG ELECTRONICS INC.
    Inventor: Dong Hyeong Lee
  • Publication number: 20220028932
    Abstract: A display device includes first to third light emitting units disposed on a substrate, an encapsulation layer disposed on the first to third light emitting units, a sensor electrode disposed on the encapsulation layer, an insulating layer disposed on the sensor electrode, first to third color filters disposed on the touch insulating layer and overlapping the first to third light emitting units in a thickness direction of the substrate, respectively. The sensor electrode overlaps at least one of the first color filter, the second color filter, and the third color filter in the thickness direction of the substrate.
    Type: Application
    Filed: June 28, 2021
    Publication date: January 27, 2022
    Inventors: Jin Hyeong Lee, Su Jeong Kim, Jin A Seo, Yi Seop Shim, Yun Ho Lee, Eun Bee Lee, Sung Gyu Jang
  • Publication number: 20220028889
    Abstract: A vertical-type memory device includes a plurality of gate electrodes stacked on a substrate; and a vertical channel structure penetrating through the plurality of gate electrodes in a first direction, perpendicular to an upper surface of the substrate. The vertical channel structure includes a channel extending in the first direction, a first filling film that partially fills an internal space of the channel, a first liner on at least a portion of an upper surface of the first filling film and an upper internal side wall of the channel extending beyond the first filling film away from the substrate. The first liner includes n-type impurities. The vertical channel structure includes a second filling film on at least a portion of the first liner, and a pad on the second filling film and in contact with the first liner.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventors: Eun Yeoung CHOI, Hyung Joon KIM, Su Hyeong LEE, Jung Geun JEE
  • Patent number: 11233176
    Abstract: A semiconductor device according to an embodiment may include a light emitting structure, a first electrode, a second electrode, a first insulating reflective layer, a second insulating reflective layer, a first bonding pad, and a second bonding pad. The light emitting structure may include a first conductivity type semiconductor layer and a second conductivity type semiconductor layer. The first insulating reflective layer may be disposed on the first electrode and the second electrode, and may include a first opening exposing an upper surface of the first electrode. The second insulating reflective layer may be disposed on the first electrode and the second electrode, and disposed spaced apart from the first insulating reflective layer, and may include a second opening exposing an upper surface of the second electrode. The first bonding pad may be electrically connected to the first electrode through the first opening.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: January 25, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Chang Hyeong Lee, Gyu Hyeong Bak, Yong Seon Song, Byung Yeon Choi, Sung Min Hwang
  • Publication number: 20220019004
    Abstract: The present invention relates to an optically functional absorbing solution composition, infrared absorbing-enhanced glass using same, and an infrared transmitting filter comprising same, the optically functional absorbing solution composition comprising: a resin having a siloxane group substituted at an acrylic group; an organic solvent; and a dye comprising heat resistant dyes and/or non-heat-resistant dyes.
    Type: Application
    Filed: February 8, 2019
    Publication date: January 20, 2022
    Applicant: L SQUARE INC.
    Inventors: Tae Geun LEE, Gwang Hyeong LEE
  • Publication number: 20210405901
    Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method of operating the same, and more particularly, to a memory system, a memory controller, and a method of operating the same, which calculate a read-attribute value, a write-attribute value, and a time-attribute value for a nonvolatile memory set and determine an operation mode of the nonvolatile memory set on the basis of at least one of the read-attribute value, the write-attribute value, and the time-attribute value, thereby enabling a host to predict whether or not a memory controller executes a background operation.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Yong-Seok OH, Hee-Chan SHIN, Young-Ho AHN, Do-Hyeong LEE, Jin-Yeong KIM
  • Publication number: 20210395614
    Abstract: A process for producing olefins comprising the steps of separating the liquid oil in the fractionator to produce a light oil product; separating the light oil product in the extractor to produce a paraffin fraction stream; increasing a pressure of the paraffin fraction stream in a paraffin pump to produce a pressurized paraffin stream; mixing the pressurized paraffin stream with a pressurized water feed in the water mixer to produce a paraffin-containing water stream; heating the paraffin-containing water stream in the water heater to produce a hot paraffin-water stream, wherein a temperature of the hot paraffin-water stream is greater than 450 deg C, wherein the short chain paraffins are operable to crack at the temperature of the hot paraffin-water stream; mixing the hot paraffin-water stream and the hot feedstock in the feed mixer to produce a mixed feed stream; and introducing the mixed feed stream to the supercritical unit.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Applicant: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Abdullah Alabdulhadi, Joo-Hyeong Lee, Ali Alsomali
  • Patent number: 11201166
    Abstract: A semiconductor device includes a plurality of first gate electrodes sequentially stacked on a substrate, a second gate electrode on the plurality of first gate electrodes, a first channel structure extending through the plurality of first gate electrodes and a portion of the second gate electrode, a buried insulation pattern on a sidewall of the first channel structure, of which an upper surface is at a higher level than a top end of the first channel structure, a second channel structure extending through a remainder of the second gate electrode, the second channel structure connected to the first channel structure, and a buried conductive pattern on a sidewall of the second channel structure.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: December 14, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Yeoung Choi, Hyung Joon Kim, Su Hyeong Lee, Yong Seok Cho
  • Patent number: 11194975
    Abstract: An electronic device executing an application through communication with a user input apparatus, the electronic device is provided. The electronic device includes: a communication unit that is configured to communicate with the user input apparatus; an information generation unit that generates information about an exclusive controller that controls the application and is executed in the user input apparatus; and a controller that controls the information generation unit to generate the information about the exclusive controller when the electronic device is paired with the user input apparatus, and controls the communication unit to transmit the generated information about the exclusive controller to the user input apparatus.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Won Seo, Doh-Hyeong Lee
  • Patent number: 11195827
    Abstract: A semiconductor integrated circuit device may include a pad, a first voltage protection circuit and a second voltage protection circuit. The first voltage protection circuit may be connected with the pad. The second voltage protecting circuit may be connected between the first voltage protection circuit and a ground terminal. The first voltage protection circuit may include a gate positive p-channel metal oxide semiconductor (GPPMOS) transistor. The second voltage protection circuit may include serially connected GPPMOS transistors.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: December 7, 2021
    Assignee: SK hynix Inc.
    Inventors: Chang Hwi Lee, Jin Woo Kim, Hyun Duck Lee, Seung Yeop Lee, Ju Hyeong Lee
  • Patent number: 11177364
    Abstract: Provided are an integrated circuit device and a method of manufacturing the same. The integrated circuit device includes: a semiconductor substrate; a device isolation layer defining an active region of the semiconductor substrate; a gate insulating layer on the active region; a gate stack on the gate insulating layer; a spacer on a sidewall of the gate stack; and an impurity region provided on both sides of the gate stack, wherein the gate stack includes a metal carbide layer and a metal layer on the metal carbide layer, wherein the metal carbide layer includes a layer having a carbon content of about 0.01 at % to about 15 at %.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: November 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung-Hoon Lee, Hoon-Joo Na, Sung-In Suh, Min-Woo Song, Chan-Hyeong Lee, Hu-Yong Lee, Sang-Jin Hyun