Patents by Inventor In Hyuck CHOI

In Hyuck CHOI 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: 10437145
    Abstract: A pellicle includes a pellicle frame, a pellicle membrane, and an attaching element, a first surface of the attaching element having exposed pores.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hyuck Choi, Jin-su Kim, Kyoung-mi Kim, Byung-gook Kim
  • Patent number: 10436500
    Abstract: Disclosed herein is a refrigerator having dividers movable in the left-right direction to efficiently use the internal space of a container and enabling a tray or a shelf used in the fridge room to be used in the freezer room as well by preventing the gap between the dividers from narrowing to a certain distance or less to put the tray on the dividers.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon Jin Jo, Byeong Soo Kim, Cheol Woong Seo, Hyun-Il Lee, Sang Woon Jeon, June Hyuck Choi
  • Publication number: 20190267608
    Abstract: The present invention relates to a method for manufacturing a secondary battery and a secondary battery using the same, which can improve the quality of a cut surface of an electrode plate and improve the reliability of the secondary battery. For example, disclosed is a method for manufacturing a secondary battery, the method comprising: an active material layer forming step of forming an active material layer by coating an active material on both surfaces of a collector plate; an active material layer removing step of removing a part of the active material layer by irradiating a laser beam to the both surfaces of the collector plate; and a cutting step of cutting the collector plate by irradiating a laser beam onto the collector plate from which the active material layer has been removed in the active material layer removing step.
    Type: Application
    Filed: June 20, 2017
    Publication date: August 29, 2019
    Inventors: Jung Hyuck CHOI, Won Shik PARK
  • Publication number: 20190221563
    Abstract: An integrated circuit device may include a fin-type active region extending in a first direction on a substrate; an insulating separation structure extending in a second direction that intersects the first direction on the fin-type active region; a pair of split gate lines spaced apart from each other with the insulating separation structure therebetween and extending in the second direction to be aligned with the insulating separation structure; a pair of source/drain regions located on the fin-type active region and spaced apart from each other with the insulating separation structure therebetween; and a jumper contact located over the insulating separation structure and connected between the pair of source/drain regions.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventors: Jung-hyuck CHOI, Hae-wang LEE, Hyoun-jee HA, Chul-hong PARK
  • Patent number: 10355455
    Abstract: A photonic crystal laser and a strain measuring device are provided. The photonic crystal laser includes a disk-shaped photonic crystal structure two-dimensionally disposed in a matrix on a disposition plane and a flexible substrate disposed to support the photonic crystal structure and to cover at least a side surface of the photonic crystal structure.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: July 16, 2019
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Hong-Gyu Park, Jae-Hyuck Choi, Soon-Hong Kwon, Kyoung-Ho Kim, You-Sin No, Jaepil So, JungMin Lee, Minsoo Hwang
  • Publication number: 20190196967
    Abstract: Provided are a device and a system on chip. A device may include: a plurality of functional blocks comprising a slave block, a first master block, and second master block, wherein the first master block and second master block are configured to selectively access the slave block; a system bus configured to connect the plurality of functional blocks; an access information generator configured to store access setting information received from outside and, based on the access setting information, output access control information; and an access controller configured to, in response to the access control information, determine whether to permit an access from the first master block to the slave block.
    Type: Application
    Filed: December 27, 2018
    Publication date: June 27, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jin-hyuck CHOI
  • Publication number: 20190181365
    Abstract: Disclosed are a curved display apparatus and a method of manufacturing the same, which improve a luminance difference between a flat part and a curved part. The curved display apparatus having a flat part and a bending part extending from one side of the flat part, either of the flat part and the bending part defining a plurality of emission areas therein, wherein the curved display apparatus comprises: a light emitting device layer including a plurality of light emitting devices to form the emission areas, wherein a slope film is provided in the bending part such that an emission surface of the emission areas in the bending part is almost parallel to an emission surface of the emission areas in the flat part.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Hyuck CHOI
  • Patent number: 10319720
    Abstract: An integrated circuit device may include a fin-type active region extending in a first direction on a substrate; an insulating separation structure extending in a second direction that intersects the first direction on the fin-type active region; a pair of split gate lines spaced apart from each other with the insulating separation structure therebetween and extending in the second direction to be aligned with the insulating separation structure; a pair of source/drain regions located on the fin-type active region and spaced apart from each other with the insulating separation structure therebetween; and a jumper contact located over the insulating separation structure and connected between the pair of source/drain regions.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hyuck Choi, Hae-wang Lee, Hyoun-jee Ha, Chul-hong Park
  • Publication number: 20190120545
    Abstract: A refrigerator having improved space utilization includes a main body, a storage room formed inside of the main body, a center frame provided at the center of the storage room to be spaced apart from both side walls of the storage room and having a guide elongated in a front-rear direction of the storage room and a plurality of shelves detachably coupled to the guide so as to be movable along the guide, the plurality of shelves including a first shelf and a second shelf positioned under the first shelf while the second shelf moving along the same guide as the first shelf in an inverted state.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 25, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: June Hyuck CHOI, Byeong Soo KIM, Cheol Woong SEO, Hyun-Il LEE, Sang Woon JEON, Yeon Jin JO
  • Patent number: 10214469
    Abstract: A method for producing high-efficiency methanol capable of reducing emission of carbon dioxide. The method includes: a first step of preparing mixed gas by using steam and natural gas as raw materials and converting C2+ hydrocarbon contained in the natural gas into methane on a catalyst; a second step of preparing a synthesis gas including carbon monoxide, carbon dioxide, and hydrogen by reforming the mixed gas in a reformer filled with a reforming catalyst; and a third step of preparing methanol by using the synthesis gas as the raw material and reacting the synthesis gas.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: February 26, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ki Won Jun, In Hyuck Choi, Chun Dong Zhang
  • Patent number: 10217635
    Abstract: Provided is a method of manufacturing a semiconductor device. The method of manufacturing a semiconductor device includes forming a target etching layer on a substrate, patterning the target etching layer to form a pattern layer including a pattern portion having a first height and a first width and a recess portion having a second width, providing a first gas and a second gas on the pattern layer, and performing a reaction process including reacting the first and second gases with a surface of the pattern portion by irradiating a laser beam on the pattern layer. The performing the reaction process includes removing a portion of sidewalls of the pattern portion so that the pattern portion has a third width that is smaller than the first width.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Seung Moon, Byung Gook Kim, Jae Hyuck Choi, Sung Won Kwon
  • Publication number: 20190013314
    Abstract: An integrated circuit device may include a fin-type active region extending in a first direction on a substrate; an insulating separation structure extending in a second direction that intersects the first direction on the fin-type active region; a pair of split gate lines spaced apart from each other with the insulating separation structure therebetween and extending in the second direction to be aligned with the insulating separation structure; a pair of source/drain regions located on the fin-type active region and spaced apart from each other with the insulating separation structure therebetween; and a jumper contact located over the insulating separation structure and connected between the pair of source/drain regions.
    Type: Application
    Filed: December 20, 2017
    Publication date: January 10, 2019
    Inventors: Jung-hyuck CHOI, Hae-wang LEE, Hyoun-jee HA, Chul-hong PARK
  • Patent number: 10174993
    Abstract: A refrigerator having improved space utilization includes a main body, a storage room formed inside of the main body, a center frame provided at the center of the storage room to be spaced apart from both side walls of the storage room and having a guide elongated in a front-rear direction of the storage room and a plurality of shelves detachably coupled to the guide so as to be movable along the guide, the plurality of shelves including a first shelf and a second shelf positioned under the first shelf while the second shelf moving along the same guide as the first shelf in an inverted state.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: January 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: June Hyuck Choi, Byeong Soo Kim, Cheol Woong Seo, Hyun-Il Lee, Sang Woon Jeon, Yeon Jin Jo
  • Patent number: 10168093
    Abstract: An integral door guide assembly is removably coupled in an opening of a door of a refrigerator and has an adjustable height. The refrigerator includes a first door rotatably connected to a front surface of a main body, and having an opening in which a plurality of door guide assemblies can be arranged, and a second door rotatably connected to a front surface of the first door. The door guide assembly includes a door guide, a guide removably fixed on both side walls of the opening, a moving unit removably coupled with both side walls of the door guide, guided by the guide to move in an up-down direction, a stopper coupled with the guide, and caught by or released from the catching projections to adjust a position of the moving unit and a latch configured to fix the stopper released from the catching projections.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-In Eom, Nam Soo Park, Hyung Kwen Ham, Seon Ju Lee, Young Seok Lee, Bok Hyun Jang, Simon Ireland, June Hyuck Choi
  • Publication number: 20180358779
    Abstract: A photonic crystal device includes a two-dimensional crystal including a gain medium and having a first photonic crystal resonator and a second photonic crystal resonator spaced apart from each other and a graphene layer disposed to cover a portion of the first photonic crystal resonator and not to cover the second photonic crystal resonator.
    Type: Application
    Filed: December 19, 2017
    Publication date: December 13, 2018
    Inventors: Min-Soo Hwang, Hong-Gyu Park, Kyoung-Ho Kim, Jae-Hyuck Choi, Ha-Reem Kim, You-Shin No
  • Patent number: 10073337
    Abstract: A pellicle includes a pellicle membrane, which includes a porous thin film. The porous thin film includes a plurality of nanowires, which are arranged across one another to form a net structure. A photomask assembly includes the pellicle and a photomask, wherein the pellicle is fixed to a surface of the photomask.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-seok Jung, Hwan-chul Jeon, Byung-gook Kim, Jae-hyuck Choi, Sung-won Kwon
  • Publication number: 20180245690
    Abstract: A shift lever mechanism has a neutral (N) range shift lock, the shift lever mechanism configured such that when shifting from a drive (D) range to a park (P) range, rotation of a shift lever is confined to the N range, and then, when a shift condition to the P range is satisfied, the shift lever is rotated to allow shifting to the P range, thereby preventing damage to a parking mechanism due to driver error when shifting to the P range.
    Type: Application
    Filed: November 30, 2017
    Publication date: August 30, 2018
    Inventors: Sun ll Kim, Eun Sik Kim, Jee Hyuck Choi, Jeong Seon Min, Seong Uk Bae, Sun Joo Kim, Jin Won Ko, Yang Rae Cho, Man Young Cheon
  • Publication number: 20180245683
    Abstract: An integrated apparatus for implementing shift lock and shift lock release functions of an automatic transmission vehicle includes a shift lock solenoid having a plunger capable of moving forward and backward; a shift lock release lever forcibly moving the plunger backward by coming into contact with the plunger when moving toward the shift lock solenoid; and a casing coupling the shift lock solenoid and shift lock release lever to be integrally modularized.
    Type: Application
    Filed: November 29, 2017
    Publication date: August 30, 2018
    Inventors: Sun Il KIM, Eun Sik KIM, Jee Hyuck CHOI, Jeong Seon MIN, Seong Uk BAE, Sun Joo KIM, Jin Won KO, Yang Rae CHO, Man Young CHEON
  • Publication number: 20180238604
    Abstract: An integral door guide assembly is removably coupled in an opening of a door of a refrigerator and has an adjustable height. The refrigerator includes a first door rotatably connected to a front surface of a main body, and having an opening in which a plurality of door guide assemblies can be arranged, and a second door rotatably connected to a front surface of the first door. The door guide assembly includes a door guide, a guide removably fixed on both side walls of the opening, a moving unit removably coupled with both side walls of the door guide, guided by the guide to move in an up-down direction, a stopper coupled with the guide, and caught by or released from the catching projections to adjust a position of the moving unit and a latch configured to fix the stopper released from the catching projections.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-In EOM, Nam Soo PARK, Hyung Kwen HAM, Seon Ju LEE, Young Seok LEE, Bok Hyun JANG, Simon IRELAND, June Hyuck CHOI
  • Patent number: 10042246
    Abstract: A photomask includes a transparent substrate, a mask pattern formed on the substrate, and a protective layer pattern covering side walls of the mask pattern, wherein a top of the protective layer pattern is exposed.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: August 7, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Keun Oh, Hyung-Ho Ko, Byung-Gook Kim, Jae-Hyuck Choi, Jun-Youl Choi