Patents by Inventor Kang Lee

Kang 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: 20210368268
    Abstract: The present disclosure relates to a media broadcasting system, including a first broadcasting device, a second broadcasting device and a processing device. The first broadcasting device and the second broadcasting device are respectively arranged at a first side and a second side of the media broadcasting system. The processing device is electrically coupled to the first broadcasting device and the second broadcasting device, and is configured to receive a media. The processing device is configured to obtain a first channel audio signal and a second channel audio signal from the media according to a first position parameter corresponding to the first broadcasting device and a second position parameter corresponding to the second broadcasting device. The processing device is further configured to transmit the first channel audio signal to the first broadcasting device and the second channel audio signal to the second broadcasting device.
    Type: Application
    Filed: April 20, 2021
    Publication date: November 25, 2021
    Inventors: Yi-Kang LEE, Yu-Lin LIU, Ding-Yuan WANG, Yu-Yang LIN
  • Publication number: 20210364346
    Abstract: A vibration sensor includes a circuit board, a spacer, a pressure sensing device and a housing. The spacer is located on the circuit board. The pressure sensing device is located on the spacer, and the circuit board, the spacer and the pressure sensing device jointly form a first chamber and an air gap. The housing is mounted on the circuit board to defining a third chamber along with the circuit board, wherein the air gap allows the first chamber venting to the third chamber.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: Jen-Yi CHEN, Chao-Sen CHANG, Yueh-Kang LEE
  • Publication number: 20210361208
    Abstract: A system and method for camera-based stress determination. The method includes: determining a plurality of regions-of-interest (ROIs) of a body part; determining a set of bitplanes in a captured image sequence for each ROI that represent HC changes using a trained machine learning model, the machine learning model trained with a hemoglobin concentration (HC) changes training set, the HC changes training set trained using bitplanes from previously captured image sequences of other human individuals as input and received cardiovascular data as targets; determining an HC change signal for each of the ROIs based on changes in the set of determined bitplanes; for each ROI, determining intervals between heartbeats based on peaks in the HC change signal; determining heart rate variability using the intervals between heartbeats; determining a stress level using at least one determination of a standard deviation of the heart rate variability; and outputting the stress level.
    Type: Application
    Filed: October 24, 2018
    Publication date: November 25, 2021
    Inventors: Kang LEE, Pu ZHENG, Si WU
  • Patent number: 11183125
    Abstract: An organic light emitting diode display including: a data wiring that includes a main data line disposed in a display area and a first data line disposed in a peripheral area; a driving voltage wiring that includes a main driving voltage line disposed in the display area and a first driving voltage line that is connected with the main driving voltage line and disposed in the peripheral area while extending in a first direction; and a driving low-voltage wiring that includes a cathode extending to the peripheral area while overlapping the display area, and a plurality of first driving low-voltage connection portions that are connected with the cathode and disposed in the peripheral area, wherein each of the plurality of first driving low-voltage connection portions comprises a wiring portion extended in the first direction and a pad portion electrically connected with the wiring portion.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, An Su Lee, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Patent number: 11180694
    Abstract: A method of producing a quantum dot comprising zinc selenide, the method comprising: providing an organic ligand mixture comprising a carboxylic acid compound, a primary amine compound, a secondary amide compound represented by Chemical Formula 1, and a first organic solvent: RCONHR??Chemical Formula 1 wherein each R is as defined herein; heating the organic ligand mixture in an inert atmosphere at a first temperature to obtain a heated organic ligand mixture; adding a zinc precursor, a selenium precursor, and optionally a tellurium precursor to the heated organic ligand mixture to obtain a reaction mixture, wherein the zinc precursor does not comprise oxygen; and heating the reaction mixture at a first reaction temperature to synthesize a first semiconductor nanocrystal particle.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Hee Lee, Hyun A Kang, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Yuho Won, Eun Joo Jang
  • Patent number: 11180365
    Abstract: A microelectromechanical system (MEMS) device may include a MEMS structure over a first substrate. The MEMS structure comprises a movable element. Depositing a first conductive material over the first substrate and etching trenches in a second substrate. Filling the trenches with a second conductive material and depositing a third conductive material over the second conductive material and the second substrate. Bonding the first substrate and the second substrate and thinning a backside of the second substrate which exposes the second conductive material in the trenches.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: November 23, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Chih Liang, Chia-Hua Chu, Te-Hao Lee, Jiou-Kang Lee, Chung-Hsien Lin
  • Publication number: 20210359079
    Abstract: A display device includes: a substrate; first, second, and third data lines extending in a first direction on the substrate and disposed to be adjacent along a second direction crossing the first direction; a semiconductor layer disposed on the first, second, and third data lines; a first insulating layer disposed on the semiconductor layer; first, second, and third lower storage electrodes disposed on the first insulating layer and arranged to be adjacent along the first direction; a second insulating layer disposed on the first, second, and third lower storage electrodes; a first scan line extending in the second direction on the second insulating layer; a first pixel connected to the first scan line and the first data line; a second pixel connected to the first scan line and the second data line; and a third pixel connected to the first scan line and the third data line.
    Type: Application
    Filed: January 27, 2021
    Publication date: November 18, 2021
    Inventors: Kang Moon JO, Sung Jae Moon, An Su Lee, Tak-Young Lee
  • Publication number: 20210347229
    Abstract: An air circulator for a vehicle is provided. The air circulator includes a blower case and a connection duct that is connected to an outlet of the blower case. The connector duct includes a first path and a second path that are divided by a separation plate. Additionally, a filter is mounted in the outlet of the blower case and an inlet door is mounted in the blower case to selectively allow air to be blown into the first path and/or the second path.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 11, 2021
    Inventors: Jae Woo Lee, Dae Woong Lee, In Keun Kang
  • Patent number: 11169700
    Abstract: An electronic device and a control method thereof are provided. The control method of the electronic device includes displaying at least one page from among a plurality of pages, detecting a touch drag input while the at least one page is displayed, performing a scroll function with respect to the plurality of pages according to the touch drag input based on a start point of the touch drag input being positioned in a first area, and performing a drawing function according to the touch drag input based on the start point of the touch drag input being positioned in a second area.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeannie Kang, Dong-hyuk Kim, Soo-ah Kim, Yong-ku Kim, So-jeong Park, Hyeon-seung Bae, Dong-hee Won, Sung-hye Lee, Jae-kwang Lee, Hyun-ho Choi, Young-ran Han
  • Patent number: 11171423
    Abstract: In a meta-structure having multifunctional properties according to an exemplary embodiment of the present invention, a plurality of unit blocks controlling a property of a wave is combined on a plane or in a space in a predetermined pattern to form one structure, at least one of the plurality of unit blocks is formed to have a different size, and a frequency range of a wave controlled is changed according to the size of the unit block.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 9, 2021
    Assignees: KOREA INSTITUTE OF MACHINERY & MATERIALS, CENTER FOR ADVANCED META-MATERIALS
    Inventors: Boyoung Kang, Hak Joo Lee, Duckjong Kim, Jae-Hyun Kim
  • Publication number: 20210341178
    Abstract: A hot water tank for a bidet includes a tank main body in which a space for accommodating water is formed and an inclined surface having a portion of an upper side inclined downward is formed. The hot water tank also includes a heating unit inserted into and positioned in the tank main body and a bimetal positioned on the inclined surface.
    Type: Application
    Filed: September 19, 2019
    Publication date: November 4, 2021
    Applicant: COWAY CO., LTD.
    Inventors: Minsu SONG, Hyun Kang LEE, Youngpyo KIM, Dong Ik NAM, Moon Seok KOH, Min Hwan KIM
  • Publication number: 20210341964
    Abstract: In some examples, an apparatus can include an arm and a cover connected to the arm, where the cover conceals an inner portion of the apparatus when the arm is in a vertical orientation relative to a base of the apparatus, and the cover is concealed in the inner portion of the apparatus when the arm is in a horizontal orientation relative to the base of the apparatus.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 4, 2021
    Inventors: Arthur ZARNOWITZ, Henry CHU, Victor SU, Marcus HOGGARTH, Isaac TEECE, Andrew GUSCOTT, Harc LEE, Gianluca BERRUTI, Kang-Han CHENG, Sung-Hsuan WENG
  • Publication number: 20210345489
    Abstract: A capacitor module configured to be horizontally mounted on a PCB and including; a case including a first side surface, an opposing second side, a first electrode pad and a second electrode pad disposed at the first side surface, and a third electrode pad disposed at the second side surface, and an electrolytic capacitor including a dielectric extending in a first horizontal direction, a first electrode contacting the first electrode pad and a second electrode contacting the second electrode pad, wherein the first electrode pad is spaced apart from second electrode pad in a second horizontal direction.
    Type: Application
    Filed: April 8, 2021
    Publication date: November 4, 2021
    Inventors: CHUNGHYUN RYU, BYUNGOK KANG, SU-YONG AN, JONGWOO JANG, INSUB KWAK, TECK SU OH, GEURIM JUNG, SANG-HO PARK, SUNG-KI LEE
  • Publication number: 20210342122
    Abstract: A power software development platform may include a platform adapter configured to provide a connection environment for a plurality of communication devices each installed in a plurality of power facilities, a platform gateway configured to collect data through a plurality of power systems to which the plurality of communication devices are connected, a platform interface which provide a distribution service for the data collected by the platform gateway, a platform data hub configured to receive the data through the distribution service, verify the received data, and provide an access environment for the verified data to an application developer, an analysis abstraction service configured to convert a plurality of physical analysis engines into abstracted services and provide the abstracted services to the application developer, and an application gateway configured to receive an application from the application developer and provide the application to an application user.
    Type: Application
    Filed: January 15, 2018
    Publication date: November 4, 2021
    Inventors: Jung-Il LEE, Jun-Sung KIM, Hee-Jeong PARK, Ji-Kang SIN, Seung-Hwan CHOI
  • Publication number: 20210336007
    Abstract: Disclosed is a semiconductor device including a first active pattern that extends in a first direction on an active region of a substrate, a first source/drain pattern in a recess on an upper portion of the first active pattern, a gate electrode that runs across a first channel pattern on the upper portion of the first active pattern and extends in a second direction intersecting the first direction, and an active contact electrically connected to the first source/drain pattern.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Inventors: SANGGIL LEE, NAMKYU CHO, SEOKHOON KIM, KANG HUN MOON, HYUN-KWAN YU, SIHYUNG LEE
  • Publication number: 20210335790
    Abstract: Provided are a semiconductor memory device and a method of fabricating the same. The semiconductor memory device may include: a first impurity doped region and a second impurity doped region spaced apart from each other in a semiconductor substrate, a bit line electrically connected to the first impurity doped region and crossing over the semiconductor substrate, a storage node contact electrically connected to the second impurity doped region, a first spacer and a second spacer disposed between the bit line and the storage node contact, and an air gap region disposed between the first spacer and the second spacer. The first spacer may cover a sidewall of the bit line, and the second spacer may be adjacent to the storage node contact. A top end of the first spacer may have a height higher than a height of a top end of the second spacer.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Inventors: Jungwoo SONG, Kwangmin KIM, Jun Ho LEE, Hyuckjin KANG, Yong Kwan KIM, Sangyeon HAN, Seguen PARK
  • Publication number: 20210333821
    Abstract: In some examples, an apparatus can include an arm, a cam connected to the arm, a first spring located around a first strut, where the first spring is oriented at a first angle relative to a base of the apparatus and the first strut is connected to the cam, a second spring located around a second strut, where the second spring is oriented at a second angle relative to the base of the apparatus and the second strut is connected to the cam, where the first spring and the second spring linearly compress in response to rotation of the arm from a vertical orientation to a horizontal orientation relative to the base of the apparatus.
    Type: Application
    Filed: April 30, 2018
    Publication date: October 28, 2021
    Inventors: Arthur Zarnowitz, Henry Chu, Victor Su, Andrew Guscott, Marcus Hoggarth, Isaac Teece, Harc Lee, Gianluca Berroti, Kang-Han Cheng, Sung-Hsuan Weng
  • Publication number: 20210332293
    Abstract: The present disclosure relates to down-shifting nanophosphors, a method for preparing the same, and a luminescent solar concentrator (LSC) using the same. The down-shifting nanophosphors according to an embodiment of the present disclosure include a core including NaYF4 nanocrystals doped with neodymium (Nd) and ytterbium (Yb), and further include a neodymium (Nd)-doped crystalline shell surrounding the core, or further include a NaYF4 crystalline shell surrounding the crystalline shell. Therefore, the down-shifting nanophosphors efficiently absorb near infrared rays with a wavelength range of 700-900 nm and efficiently emit near infrared rays with a wavelength range of 950-1050 nm. In addition, the down-shifting nanophosphors according to an embodiment of the present disclosure has a size of 60 nm or less, and thus can be applied to manufacture transparent LSC films with ease and can realize transparent solar cell modules having high near infrared ray shifting efficiency.
    Type: Application
    Filed: December 15, 2020
    Publication date: October 28, 2021
    Inventors: Ho Seong JANG, Hyungduk KO, Gumin KANG, So Hye CHO, Seung Yong LEE, A Ra HONG
  • Publication number: 20210331443
    Abstract: Disclosed are a laminated sheet for a vehicle interior material and a method for manufacturing the same. The laminated sheet not only includes a skin surface layer composed of a skin layer made of a liquid resin by using a casting method, thereby providing flexibility to the laminated sheet, but also includes a leather sheet layer and an intermediate layer which are bonded in a flame lamination method, thereby decreasing a peeling strength of the laminated sheet.
    Type: Application
    Filed: September 21, 2020
    Publication date: October 28, 2021
    Inventors: Hye Min Lee, Gun Kang, Myoung Ryoul Lee
  • Patent number: 11158326
    Abstract: A method, an electronic device, and a non-transitory computer-readable recording medium are provided for voice recognition. The method includes method of performing voice recognition by an electronic device including a first voice recognition device and a second voice recognition device, the method comprising receiving first voice by one of first voice recognition device and second voice recognition device; when first voice is received by the first voice recognition device and the first voice recognition device recognizes a predetermined command in the first voice, transferring a received second voice to an external electronic device and recognizing the received second voice through the external electronic device; and when the first voice is received by the second voice recognition device and the second voice recognition device recognizes the predetermined command in the first voice, recognizing a second command in the received second voice, and performing an operation based on the recognized second command.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: October 26, 2021
    Inventors: Sang-Hoon Lee, Hyuk Kang, Kyung-Tae Kim, Seong-Min Je, Seok-Yeong Jung