Patents by Inventor In Tak Lee

In Tak 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: 10998327
    Abstract: A semiconductor device includes a stacked structure disposed on a substrate. The stacked structure includes a plurality of gate electrodes. The semiconductor device further includes a first structure disposed on the substrate and passing through the stacked structure, and a second structure disposed on the substrate. The second structure is disposed outside of the stacked structure, faces the first structure, and is spaced apart from the first structure. The first structure includes a plurality of separation lines passing through at least a portion of the plurality of gate electrodes and extending outside of the stacked structure, and the second structure is formed of the same material as the first structure.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Su Bin Kang, Byoung Il Lee, Ji Mo Gu, Yu Jin Seo, Tak Lee
  • Publication number: 20210116448
    Abstract: The present disclosure relates to a method for measuring fibrinogen concentration in a blood sample, which enables measuring of the concentration of the fibrinogen protein present in a blood sample from the human body. The method for measuring fibrinogen concentration of the present disclosure is convenient because an enzyme is not used. In addition, an error due to a factor affecting factor affecting in-vivo enzyme activity does not occur and measuring time is decreased since measurement for reference plasma is unnecessary. Therefore, the method achieves superior accuracy, precision and reproducibility as compared to the existing technologies and can be usefully employed for measuring fibrinogen concentration in a blood sample.
    Type: Application
    Filed: April 8, 2019
    Publication date: April 22, 2021
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dae Sung YOON, In Su ` KIM, Do Hyung KWON, Dong Tak LEE, Sang Won LEE, Gyu Bok LEE, Gyu Do LEE
  • Patent number: 10969597
    Abstract: A display panel inspection equipment includes: a panel support on which a display panel is supported; and an imaging device which faces the panel support, wherein the imaging device has an optical path and includes: a lens unit which is provided on a side of the optical path and causes light to enter the imaging device; a sensing unit which is provided on the other side of the optical path and includes a Bayer filter; and a light splitting unit which overlaps at least a part of the optical path, is provided between the lens unit and the sensing unit, and splits the light entering the imaging device into a plurality of beams.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: April 6, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Young Kim, Kyu Seok Kim, Hyo Jin An, Young Nam Yun, Go Eun Lee, Min Tak Lee
  • Publication number: 20210095510
    Abstract: A hinge device for a rotary door is mounted to a door that is rotating to open and close the door while being rotated in various manners. The hinge device can be rotated in a free stop type in a predetermined section after it is rotated by an external force, and is automatically reversely rotated in a section in which it is reversely rotated after the free stop rotation.
    Type: Application
    Filed: May 15, 2020
    Publication date: April 1, 2021
    Inventors: Young Tak LEE, Kil Seok JEONG
  • Publication number: 20210039641
    Abstract: A method and device for vehicle speed control when towing a heavy load trailer are disclosed. The method includes determining whether a vehicle is in a trailer towing mode; determining whether the vehicle is in a slope-climbing situation or not using a G sensor based road gradient value when the vehicle is determined to be in the trailer towing mode; calculating a difference between the G sensor based road gradient value and a torque-based road gradient value, and determining whether a towed trailer is a heavy load trailer on the basis of the calculated difference, when it is determined the vehicle is in the slope-climbing situation; and performing shift control using a heavy load trailer dedicated shift map when the towed trailer is determined to be a heavy load trailer.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Applicant: Hyundai Autron Co., Ltd.
    Inventor: Hyeong Tak LEE
  • Patent number: 10904517
    Abstract: A display panel including: a display unit configured to provide a first image to one of a left eyeball and a right eyeball of a user and to provide a second image having the same tone as a tone of the first image to the other one of the left eyeball and the right eyeball of the user; a brightness correcting unit configured to generate second image data corresponding to the second image by using first image data corresponding to the first image; and a data driver configured to generate a first data signal based on the first image data, to generate a second data signal based on the second image data, and to provide the first and second data signals to the display unit, and the first image and the second image are displayed with different brightnesses during at least a part of an image display period.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: January 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Koo Lee, Soo Young Kim, Min Tak Lee, Kyu Seok Kim, Young Nam Yun, Si Beak Pyo
  • Publication number: 20210020848
    Abstract: Provided is a compound of Chemical Formula 1: where A and B each independently is a substituted or unsubstituted aryl group, a substituted or unsubstituted monocyclic or dicyclic heteroaryl group, a substituted or unsubstituted dibenzofuran group, a substituted or unsubstituted benzonaphthofuran group, a substituted or unsubstituted dibenzothiophene group, a substituted or unsubstituted benzonaphthothiophene group, a substituted or unsubstituted phenoxazine group, a substituted or unsubstituted phenothiazine group, a substituted or unsubstituted phenanthroline group, a substituted or unsubstituted benzoquinoline group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted silyl group, or a substituted or unsubstituted phosphine oxide group, or one of the following substituents: and an organic light emitting device including the same.
    Type: Application
    Filed: March 6, 2019
    Publication date: January 21, 2021
    Inventors: Junghoon YANG, Dong Hoon LEE, Jungoh HUH, Yongbum CHA, Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Heekyung YUN
  • Publication number: 20200381613
    Abstract: A piezoelectric element comprising a compound represented by Formula 1, a piezoelectric device including the piezoelectric element, a vibration module including the piezoelectric device, and a display apparatus including the piezoelectric device are provided, where (1-x)(LizNa0.5-zK0.5)(Nb1-ySby)O3.xCaZrO3??[Formula 1] where x, y, and z have a range of 0.001?x?0.2, a range of 0?y?0.5, and a range of 0?z?0.2, respectively.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Applicants: LG Display Co., Ltd., Korea University Research and Business Foundation
    Inventors: Taeheon KIM, Sahn Nahm, YongGyoon JANG, Jonghyun KIM, Ku-Tak LEE, Chiwan KIM, Sung-Eui SHIN, YongWoo LEE, Seok-June Chae
  • Publication number: 20200379932
    Abstract: An application processor includes a system bus, a host processor, a voice trigger system and an audio subsystem that are electrically connected to the system bus. The voice trigger system performs a voice trigger operation and issues a trigger event based on a trigger input signal that is provided through a trigger interface. The audio subsystem includes an audio interface and processes audio streams through the audio interface. The voice trigger system is disposed in an always-powered domain where power is supplied in both of an active mode and a standby mode. The host processor and the audio subsystem are disposed in a power-save domain where power is blocked in the standby mode. The host processor launches into the active mode when the voice trigger system issues the trigger event.
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Applicant: SAMSUNG ELECTRONICS CO, LTD
    Inventors: Sun-Kyu KIM, Byung-Tak LEE
  • Publication number: 20200347951
    Abstract: This disclosure relates to a system including a valve, a control unit, and a thermal element. The thermal element is selectively operable in response to instructions from the control unit to control a position of the valve. The control unit is operable in a static mode and a dynamic mode. In the static mode, the valve position is held substantially constant. In the dynamic mode, the valve position is adjusted in response to a valve outlet condition.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: Richard K. Chun, Wai Tak Lee
  • Patent number: 10825832
    Abstract: A semiconductor device includes first gate electrodes including a first lower electrode, a first upper electrode disposed above the first lower electrode and including a first pad region, and one or more first intermediate electrodes disposed between the first lower electrode and the first upper electrode. Second gate electrodes include a second lower electrode, a second upper electrode disposed above the second lower electrode, and one or more second intermediate electrodes disposed between the second lower electrode and the second upper electrode. The second gate electrodes are sequentially stacked above the first upper electrode, while exposing the first pad region. The first lower electrode extends by a first length, further than the first upper electrode, in a first direction. The second lower electrode extends by a second length, different from the first length, further than the second upper electrode, in the first direction.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Mo Gu, Kyeong Jin Park, Hyun Mog Park, Byoung Il Lee, Tak Lee, Jun Ho Cha
  • Patent number: 10822483
    Abstract: A polypropylene resin composition includes: a base resin including a propylene homopolymer having a melt index of 20 g/10 min to 35 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg and an ethylene-propylene copolymer having a melt index of 90 g/10 min to 100 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; a thermoplastic elastomer having a melt index of 10 g/10 min to 40 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; an inorganic filler; and a sodium phosphate-based nucleating agent.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., GS Caltex
    Inventors: Hyun Gyung Kim, Hee Joon Lee, Seung Jae Lee, Hyung Tak Lee, Ki Hyun Sung, Chun Ho Park
  • Patent number: 10795963
    Abstract: Disclosed is a method of efficiently inviting a subscription to contact information, the method including receiving a subscription invitation request of particular contact information of a first client from the first client; and determining whether a condition for allowing the subscription to the particular contact information is included in the subscription invitation request, and transmitting a subscription request containing address information by which the condition and the particular contact information can be received to a second client when the condition is included. Accordingly, it is possible to provide a communication service at a high speed in a communication system supporting various types of communication services without a waste of resources, power, or memories. Also, it is possible to provide a data transmission/reception method capable of easily and quickly providing a CAB service according to a selection by user's intention.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Gyu-Bong Oh, Wuk Kim, Kyung-Tak Lee
  • Patent number: 10788096
    Abstract: An apparatus for fixing a sticking damper clutch may include: a transmission controller configured to determine whether a damper clutch sticks, using engine controller information received from an engine controller and damper clutch status information of the damper clutch; and a hydraulic pressure controller configured to fix the sticking damper clutch according to the determination result of the transmission controller.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 29, 2020
    Assignee: Hyundai Autron Co., Ltd.
    Inventor: Hyeong-tak Lee
  • Publication number: 20200303661
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein X1 is CR1 or N, X2 is CR2 or N, X3 is CR3 or N, X4 is CR4 or N, Y1 is CR5 or N, Y2 is CR6 or N, Y3 is CR7 or N, Y4 is CR8 or N, Z1 is CR9 or N, Z2 is CR10 or N, Z3 is CR11 or N, and Z4 is CR12 or N, wherein X1 to X4, Y1 to Y4 and Z1 to Z4 are not N at the same time; and at least one of R1 to R12 is Chemical Formula 2: wherein A1 is O, S or Se; L1 is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; at least one of Ar1 and Ar2 is a substituted or unsubstituted alkyl group, and the rest is a substituted or unsubstituted aryl or heteroaryl group; and the rest are the same as or different from each other, and each independently is hydrogen, deuterium, halogen, cyano, nitro, hydroxyl, carbonyl, ester, imide, amide, or a substituted or unsubstituted: alkyl, cycloalkyl, alkoxy, aryloxy, alkylthioxy, arylthioxy, alkylsulfoxy, arylsulfoxy, alkenyl, silyl, boron, amine, arylphosphine oxide, aryl, or heteroa
    Type: Application
    Filed: October 30, 2018
    Publication date: September 24, 2020
    Inventors: Jungoh HUH, Miyeon HAN, Dong Hoon LEE, Dong Uk HEO, Jae Tak LEE, Junghoon YANG, Heekyung YUN
  • Publication number: 20200303655
    Abstract: Provided is a compound of Chemical Formula 1: HAr-L1-L2-Ar1 wherein: HAr is one of Chemical Formula A-1 or A-2: one of L1 and L2 is a substituted or unsubstituted monocyclic or polycyclic arylene group, or a substituted or unsubstituted monocyclic or polycyclic heteroarylene group, and the other one is a direct bond; and Ar1 is a cyano group, a substituted or unsubstituted phenyl group; a substituted or unsubstituted biphenyl group; a substituted or unsubstituted pyridinyl group; a substituted or unsubstituted triazinyl group; a substituted or unsubstituted polycyclic aryl group; or a substituted or unsubstituted polycyclic heteroaryl group, and an organic light emitting device comprising the same.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: Jungoh HUH, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Junghoon YANG, Heekyung YUN
  • Publication number: 20200298181
    Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.
    Type: Application
    Filed: October 11, 2018
    Publication date: September 24, 2020
    Applicants: COWAY CO., LTD., TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Sung-Kon CHO, Sung-Han YUN, Hae-sun LRR, Sun-Yong LEE, Sang-Hyeon KANG, Doo-Won HAM, In-Tak LEE, Gi-Lyang KIM, Dong-Gyu KIM, Kang-Jin KIM, Jong-Kwan KIM, Jae-Hoon MOON, Hee-Kyung LEE
  • Patent number: 10775096
    Abstract: Disclosed herein is a refrigerator including a vacuum packing device. The refrigerator includes a body and a vacuum packing device provided in the body and configured to suction air in a vinyl pack having a check valve, wherein the vacuum packing device includes a vacuum pump provided to suction the air, a switch module provided to control an operation of the vacuum pump, a suction head including a first path directly connected to the check valve and configured to suction the air, and a chamber including a first opening connected to the first path and provided to collect a foreign substance suctioned through the suction head.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: September 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Young Ha, Kook Jeong Seo, Ji-Young Lee, Jeong Su Han, Ji Yun Yeo, Sang Tak Lee
  • Patent number: 10754804
    Abstract: An application processor includes a system bus, a host processor, a voice trigger system and an audio subsystem that are electrically connected to the system bus. The voice trigger system performs a voice trigger operation and issues a trigger event based on a trigger input signal that is provided through a trigger interface. The audio subsystem processes audio streams through an audio interface of the audio subsystem.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-Kyu Kim, Byung-Tak Lee
  • Publication number: 20200266356
    Abstract: Provided is a compound of Chemical Formula 1: HAr-L1-L2-Ar1??Chemical Formula 1 wherein: HAr is a group of the following Chemical Formula A-1 or A-2; L1 and L2 are the same as or different from each other, and each independently is a direct bond, a substituted or unsubstituted monocyclic or polycyclic arylene group, or a substituted or unsubstituted monocyclic or polycyclic heteroarylene group; and Ar1 is a substituted or unsubstituted monocyclic or polycyclic aryl group, or a substituted or unsubstituted monocyclic or polycyclic heteroaryl group; wherein: R1 to R3 are the same as or different from each other, and each independently is a substituted or unsubstituted linear or branched alkyl group; and is a site bonding to L1 of Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: March 22, 2019
    Publication date: August 20, 2020
    Inventors: Jungoh HUH, Sung Kil HONG, Dong Uk HEO, Miyeon HAN, Jae Tak LEE, Junghoon YANG, Heekyung YUN