Patents by Inventor Bok Lee

Bok 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: 11997385
    Abstract: A tiltless OIS circuit includes a first signal processing unit generating a first direction-position detection signal and a tilt detection signal based on a first direction-first sensing signal and a first direction-second sensing signal, a control unit generating a first direction position control signal, a tilt control signal, and a second direction position control signal, based on the first direction-position detection signal, the tilt detection signal, and a second direction sensing signal, respectively, a second signal processing unit generating a first direction-first position control signal and a first direction-second position control signal based on the first direction position control signal and the tilt control signal, and a driving unit generating a first direction-first driving signal, a first direction-second driving signal, and a second direction driving signal, based on the first direction-first position control signal, the first direction-second position control signal, and the second direct
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: May 28, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Je Hyeon Yu, Ji Hwan Kim, Ja Hwi Cho, Youn Joong Lee, Young Bok Yoon
  • Publication number: 20240170213
    Abstract: A multilayer electronic component includes: a body including a dielectric layer and an internal electrode; and an external electrode disposed outside the body and connected to the internal electrode, in which the dielectric layer includes a plurality of dielectric crystal grains, and at least one of the plurality of dielectric crystal grains includes a core-shell structure including an inner core area and a shell area covering at least a portion of the core area, and 90% or more of the plurality of dielectric crystal grains satisfy an average size of 170.0 nm to 190.0 nm, and a maximum deviation of sizes of the dielectric crystal grains satisfies ±60.0 nm compared to an average size of the dielectric crystal grains.
    Type: Application
    Filed: April 14, 2023
    Publication date: May 23, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Yong Lee, Dong Chan Seo, Yong Hwa Lee, Sang Jin Park, Jin Bok Shin
  • Publication number: 20240165328
    Abstract: The exemplary embodiments provide medicament delivery devices that use cost functions in their control systems to determine medicament dosages. The cost function may have a medicament cost component and a performance cost component. The exemplary embodiments may use cost functions having medicament cost components that scale asymmetrically for different ranges of inputs (i.e., different candidate medicament dosages). The variance in scaling for different input ranges provides added flexibility to tailor the medicament cost component to the user and thus provide better management of medicament delivery to the user and better conformance to a performance target. The exemplary embodiments may use a cost function that has a medicament cost component (such as an insulin cost component) of zero for candidate dosages for a range of candidate dosages (e.g., below a reference dosage).
    Type: Application
    Filed: January 25, 2024
    Publication date: May 23, 2024
    Inventors: Joon Bok LEE, Yibin ZHENG, Jason O'CONNOR, Trang LY
  • Patent number: 11986630
    Abstract: The exemplary embodiments attempt to identify impending hypoglycemia and/or hyperglycemia and take measures to prevent the hypoglycemia or hyperglycemia. Exemplary embodiments may provide a drug delivery system for delivering insulin and glucagon as needed by a user of the drug delivery system. The drug delivery system may deploy a control system that controls the automated delivery of insulin and glucagon to a patient by the drug delivery system. The control system seeks among other goals to avoid the user experiencing hypoglycemia or hyperglycemia. The control system may employ a clinical decision support algorithm as is described below to control delivery of insulin and glucagon to reduce the risk of hypoglycemia or hyperglycemia and to provide alerts to the user when needed. The control system assesses whether the drug delivery system can respond enough to avoid hypoglycemia or hyperglycemia and generates alerts when manual action is needed to avoid hypoglycemia or hyperglycemia.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: May 21, 2024
    Assignee: INSULET CORPORATION
    Inventors: Joon Bok Lee, Ashutosh Zade, Jason O'Connor, Trang Ly, Yibin Zheng, Connor Gullifer, Kyle Grover
  • Publication number: 20240159649
    Abstract: Provided is a fluid monitoring method including photographing a particle in a flowing fluid using a first camera, photographing the particle using a second camera spaced apart from the first camera, and analyzing the particle using images captured by each of the first camera and the second camera, in which the analyzing of the particle includes calculating a volume of the particle, calculating a velocity of the particle moving in the fluid, calculating a density of the particle using the volume and the velocity, and identifying a type of the particle using the density.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 16, 2024
    Inventors: Yong Bok LEE, Wonil KWAK, YunSeok HA, Byul AN
  • Publication number: 20240157055
    Abstract: A drug delivery system including a memory storing programming code operable to enable delivery of insulin and a processor operable to execute the programming code. When executed, the programming code causes the processor to: calculate a first aggregate insulin-on-board amount for a user based on a plurality of individual insulin-on-board estimates made over a first period of time, determine that the first aggregate insulin-on-board amount is greater than a maximum depot formation threshold amount, determine a first residual amount of insulin remaining in the first aggregate insulin-on-board amount, increase a subsequent calculation of an individual insulin-on-board estimate based on the first residual amount of insulin, and utilize the subsequent calculation of the individual insulin-on-board estimate in a calculation of a second aggregate insulin-on-board amount over a second period of time.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Inventors: Joon Bok LEE, Yibin ZHENG, Jason O'CONNOR, Ashutosh ZADE
  • Publication number: 20240157053
    Abstract: Invasive glucose sensors and noninvasive glucose sensors may be used in conjunction to improve glucose management for a user. The rate of change (ROC) of glucose levels from a noninvasive glucose sensor may be used rather than or in conjunction with a glucose level of the user from a CGM. A basal insulin delivery rate to the user may be adjusted responsive to the ROC glucose level data from the noninvasive sensor. The glucose level ROC from a noninvasive glucose sensor may be used to predict future glucose level ROCs of the user between operational cycles of an insulin delivery device and/or to identify possible hypoglycemic or hyperglycemic events. These predicted future glucose level ROCs may be used in a cost function of the control system of the insulin delivery device to select basal insulin delivery doses. Glucose level readings may be used to calibrate a noninvasive glucose level sensor.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 16, 2024
    Inventors: Joon Bok LEE, John D’ARCO, Yibin ZHENG, Jason O’CONNOR, James CAUSEY, Ashutosh ZADE
  • Patent number: 11984264
    Abstract: A multilayer electronic component includes: a body including a capacitance forming portion in which dielectric layers and internal electrodes are alternately disposed in a first direction, and cover portions disposed on an upper surface and a lower surface of the capacitance forming portion, respectively, in the first direction; and external electrodes disposed on the body, wherein the cover portion includes a plurality of dielectric grains and a plurality of pores, and Gn/Pn is more than 10 and less than 30, in which Gn is the number of dielectric grains included in the cover portion and Pn is the number of pores included in the cover portion.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Bok Shin, Yu Ra Shin, Seung Yong Lee, Jung Hyun An, Yong Hwa Lee, Da Hyeon Go, Choong Seop Jeon, Min Soo Kim
  • Publication number: 20240148971
    Abstract: Exemplary embodiments may provide an on-body medicament delivery system that provides basal delivery of a medicament to a type 2 diabetes patient and that automatically performs medicament titration for the patient. The medicament delivery system performs medicament titration based on glucose level readings for the patient. These glucose levels may be provided wirelessly from a glucose sensor, such as a continuous glucose monitor, or may be entered manually by the patient into a management device, such as a smartphone running an application that provides a user interface for the patient to enter the glucose level readings. The medicament delivery system adjusts the basal medicament delivery rate/dose based on the glucose level readings for the patient. The adjustments may be performed by a programmatic mechanism, such as by computer programming instructions executing on a processor.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Inventors: Matthew ALLES, Yibin ZHENG, Joon Bok LEE, James CAUSEY, Jason O'CONNOR
  • Publication number: 20240153372
    Abstract: Switchgear equipment (a cubicle) that houses various transformers are installed in a substation room that converts 22.9 KV extra-high voltage to low voltage 380/220V. As electrical safety personnel have to inspect the switchgear equipment on daily, monthly, quarterly, and annual basis, electric shock accidents frequently occur due to exposure to high voltage and high current. To remind workers to work safe, the present invention provides an electrical safety alarm apparatus that, before opening a door, not only displays various safety phrases but also reminds the electrical safety personnel of a voice event to thus prevent electrical disasters in advance, and that is installed (attached) to the front/rear side of a switchgear panel to strongly remind operators to pay attention to safety during inspection and maintenance of extra-high and low voltage boards, power MCC boards, distribution boards, plant control boards, and the like to thus prevent electrical disasters in advance.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 9, 2024
    Inventor: Kyu Bok LEE
  • Publication number: 20240152860
    Abstract: A route management method includes dividing an area into a plurality of main areas for delivering goods and receiving information where one of the plurality of main areas is set as a delivery area for delivery to a route management server, dividing, by the route management server, the delivery area into a plurality of sub-areas and transmitting information on one or more of the plurality of sub-areas to a user terminal owned by a user performing delivery, calculating, by the route management server, a parking/stop available location in which a vehicle of the user may be parked in the delivery area and transmitting the calculated parking/stop available location to the user terminal, and calculating, by the route management server, a delivery route for delivery in one or more of the plurality of sub-areas and transmitting the calculated delivery route to the user terminal.
    Type: Application
    Filed: June 1, 2023
    Publication date: May 9, 2024
    Inventors: Donghee SEOK, Jong Bok LEE, Hee Jin RO
  • Publication number: 20240151978
    Abstract: The present invention provides an optical device for augmented reality having a refractive space, the optical device including: a first optical element configured to transfer virtual image light to a second optical element; the second optical element configured to transfer the virtual image light toward the pupil of an eye of a user; an optical means configured such that the first optical element and the second optical element are embedded therein; and a refractive space formed inside the optical means; wherein the refractive space has a first surface and a second surface; and wherein the virtual image light output from the image output unit enters the first optical element through the second surface of the refractive space, is reflected by the first optical element and then output through the second surface of the refractive space, and is then transferred to the second optical element.
    Type: Application
    Filed: December 17, 2021
    Publication date: May 9, 2024
    Applicant: LETINAR CO., LTD
    Inventor: Kwang Bok LEE
  • Publication number: 20240139603
    Abstract: The present invention relates to a golf plate device having a height adjustment part. The golf plate device having a height adjustment part includes: a frame part; a plate part 200 which is provided on the top of the frame part in a planar rectangular shape; and a height adjustment part which includes a plurality of actuators which are installed on the frame part at regular intervals to allow for individual operation, thereby adjusting the height of the plate part, wherein the plate part is made of a material which is deformable and restorable by elasticity, and in a case in which the height is adjusted by the plurality of actuators, the planar shape of the plate part is varied into a curved surface shape.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 2, 2024
    Applicant: GSPI CO., LTD.
    Inventor: San Bok LEE
  • Publication number: 20240145450
    Abstract: The present disclosure generally relates to an electronic assembly. The electronic assembly may include a semiconductor package including a first surface, an opposing second surface, and a side wall. The electronic assembly may also include a printed circuit board coupled to the second surface of the semiconductor package. The electronic assembly may further include at least one passive component array including one or more passive components at least partially embedded in a mold layer, each passive component further including a first terminal and a second terminal, wherein the first terminal of the passive component may be coupled to the printed circuit board and the passive component array may be attached to the side wall of the semiconductor package.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Chin Lee KUAN, Bok Eng CHEAH, Jackson Chung Peng KONG, Amit JAIN, Sameer SHEKHAR
  • Patent number: 11973179
    Abstract: A method of manufacturing a cathode active material for a lithium secondary battery according to embodiments of the present invention includes performing a first heat treatment on a first mixture of a transition metal precursor and a lithium precursor at a first calcination temperature to obtain a preliminary lithium-transition metal composite oxide particle; and performing a second heat treatment on a second mixture obtained by adding the lithium precursor to the preliminary lithium-transition metal composite oxide particle at a second calcination temperature which is lower than the first calcination temperature to form a lithium-transition metal composite oxide particle.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 30, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Sang Bok Kim, Jik Soo Kim, Jeong Bae Yoon, Seung Ok Lee, Ji Hoon Choi
  • Publication number: 20240132652
    Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATION
    Inventors: Boo Youn An, In Soo Han, Sang Hyuk Lee, Jae Chan Lee, Hoon Jeong Kim, Gyu Min Lee, Sung Bok Kwak, Dong Ju Lee, Jae Yong Lee
  • Publication number: 20240133926
    Abstract: The present invention relates to a current sensing device comprising: a bus bar including a plurality of low-resistance metal portions separated from each other with a resistance portion therebetween; a printed circuit board arranged below the bus bar; a plurality of fixing pins which are joined to the metal portions of the bus bar to fix the bus bar on the printed circuit board and provide a current path between the metal portions and the printed circuit board; and at least one Hall sensor module. At least a portion of the Hall sensor module is inserted into a sensor hole formed in at least one of the low-resistance metal portions of the bus bar.
    Type: Application
    Filed: February 14, 2022
    Publication date: April 25, 2024
    Inventors: Jeong Bok Lee, Dong Choon Kim, Dong Hwa Kim
  • Publication number: 20240125706
    Abstract: A surface plasmon resonance imaging apparatus is provided. The surface plasmon resonance imaging apparatus includes a light irradiation unit configured to irradiate polarized light onto a metal coating film provided on one surface of a prism, a light modulator configured to spatially pattern-encode light reflected by the metal coating film and the prism, a light detector configured to detect a pattern-encoded light signal, obtained through pattern-encoding by the light modulator, as a spectral signal, a signal processor configured to spatially decode the spectral signal and analyze a decoded spectral signal to generate characteristic data of a sample provided on the metal coating film, and an output unit configured to output the characteristic data of the sample as a two-dimensional (2D) image.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 18, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SOOCHEOL KIM, JeongKyun KIM, Hyunseok KIM, Jin Hwa RYU, SO YUNG PARK, Hoe-Sung YANG, KANG BOK LEE, Sun-Hwa LIM, Kwang-Soo CHO, Kyu Won HAN, Sang Gi HONG
  • Publication number: 20240124002
    Abstract: A method for changing a route when an error occurs in an autonomous driving AI includes collecting error information of the AI when an error of the AI has occurred, extracting, from a storage, past error information about a same kind of AI as that of the AI based on the error information of the AI, generating an error analysis result based on the past error information, generating an error analysis result message based on the error analysis result, and determining whether the driving of the autonomous driving vehicle needs to be stopped based on the error analysis result message.
    Type: Application
    Filed: August 24, 2023
    Publication date: April 18, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jeong-Woo LEE, Kyoung-Wook MIN, Kyung Bok SUNG, Dong-Jin LEE, Jeong Dan CHOI
  • Publication number: 20240123141
    Abstract: Disclosed herein is a system and method for calculating an expected peak blood glucose level of user during a post-prandial period, based on a quantity of carbohydrates to be ingested. The user's expected peak blood glucose levels for slow, medium and fast acting carbohydrates are calculated. The results are presented to the user to allow the user to make an informed decision regarding the type of meal to be ingested.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 18, 2024
    Inventors: Joon Bok LEE, James CAUSEY, John D’ARCO, Jason O'CONNOR