Patents by Inventor Dae-Hyun Kim

Dae-Hyun Kim 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).

  • Photoluminescent panel, photoluminescent liquid crystal display device, and method of manufacturing the photoluminescent panel
    Patent number: 10914986
    Abstract: A photoluminescent panel includes a lower substrate, an upper substrate facing the lower substrate, a liquid crystal layer disposed between the lower substrate and the upper substrate, and a color conversion layer disposed on the upper substrate. The color conversion layer includes a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 9, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Min Cho, Dae-Hyun Kim, Jae-Woong Kang, Jae-Byung Park, Kwang-Keun Lee
  • PIXEL AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20210012718
    Abstract: A display device includes a display panel including a plurality of pixels and a panel driver that drives the display panel. Each of the pixels includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, an eighth transistor, a first capacitor, and an emission element.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Inventors: Chul Kyu KANG, Sangmoo CHOI, Dae Hyun KIM, Dongsun LEE
  • SEMICONDUCTOR MEMORY DEVICE, CONTROLLER, MEMORY SYSTEM, AND OPERATION METHOD THEREOF
    Publication number: 20210004289
    Abstract: Disclosed are a semiconductor memory device, a controller, a memory system, and an operation method thereof. The semiconductor memory device includes a memory cell array including a plurality of memory cells, and an error correcting code (ECC) decoder configured to receive first data and a parity output from selected memory cells of the memory cell array. The ECC decoder generates a syndrome based on the first data and the parity, generates a decoding status flag (DSF) indicating a type of an error of the first data by the syndrome, and outputs the second data and the DSF to an external device outside of the semiconductor memory device when a read operation of the semiconductor memory device is performed.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Myung Kyu LEE, Jun Jin KONG, Ki Jun LEE, Sung Hye CHO, Dae Hyun KIM, Yong Gyu CHU
  • POSITIVE ELECTRODE MATERIAL FOR RECHARGEABLE LITHIUM ION BATTERIES
    Publication number: 20210005877
    Abstract: A bimodal lithium transition metal oxide based powder mixture comprising a first and a second lithium transition metal oxide based powder. The first powder comprises a material A having a layered crystal structure comprising the elements Li, a transition metal based composition M and oxygen and has a particle size distribution with a span <1.0. The second powder has a monolithic morphology and a general formula Li1+bN?1-bO2, wherein ?0.03?b?0.10, and N?=NixM?yCozEd, wherein 0.30?x?0.92, 0.05?y?0.40, 0.05?z?0.40 and 0?d?0.10, with M? being one or both of Mn or Al, and E being a dopant different from M?. The first powder has an average particle size D50 between 10 and 40 ?m. The second powder has an average particle size D50 between 2 and 4 ?m. The weight ratio of the second powder in the bimodal mixture is between 20 and 60 wt %.
    Type: Application
    Filed: February 25, 2019
    Publication date: January 7, 2021
    Inventors: Dae-Hyun KIM, Jens PAULSEN, Shinichi KUMAKURA, YuRi LEE, Liang ZHU, TaeHyeon YANG
  • POSITIVE ELECTRODE MATERIAL FOR RECHARGEABLE LITHIUM ION BATTERIES
    Publication number: 20200411859
    Abstract: A bimodal lithium transition metal oxide based powder mixture comprises a first and a second lithium transition metal oxide based powder. The first powder comprises particles of a material A comprising the elements Li, a transition metal based composition M and oxygen. The first powder has a particle size distribution characterized by a (D90?D10)/D50<1.0. The second powder comprises a material B having single crystal particles, said particles having a general formula Li+bN??bO2, wherein ?0.03?b?0.10, and N??NixM?yCozEd, wherein 0.30?x?0.92, 0.05?y?0.40, 0.05?z?0.40 and 0?d?0.10, wherein M? is one or both of Mn or Al, and E is a dopant different from M?. The first powder has an average particle size D50 between 10 and 40 ?m. The second powder has a D50 between 2 and 4 ?m. The weight ratio of the second powder in the mixture is between 15 and 60 wt %.
    Type: Application
    Filed: February 25, 2019
    Publication date: December 31, 2020
    Inventors: Dae-Hyun KIM, Jens PAULSEN, Shinichi KUMAKURA, YuRi LEE, Liang ZHU, TaeHyeon YANG
  • DISPLAY DEVICE
    Publication number: 20200402453
    Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Hyun Min CHO, Dae Hyun KIM, Sung Chul KIM, Hye Yong CHU, Keun Kyu SONG
  • POSITIVE ELECTRODE MATERIAL FOR RECHARGEABLE LITHIUM ION BATTERIES
    Publication number: 20200403228
    Abstract: A bimodal lithium transition metal oxide based powder mixture comprises a first and a second lithium transition metal oxide based powder. The first powder comprises particles of a material A comprising the elements Li, a transition metal based composition M and oxygen. The first powder has a particle size distribution characterized by a (D90?D10)/D50?1.5. The second powder comprises a material B having single crystal particles, said particles having a general formula Li+bN??bO2, wherein ?0.03?b?0.10, and N?=NixM?yCozEd, wherein 0.30?x?0.92, 0.05?y?0.40, 0.05?z?0.40 and 0?d?0.10, wherein M? is one or both of Mn or Al, and E is a dopant different from M?. The first powder has an average particle size D50 between 10 and 40 ?m. The second powder has a D50 between 2 and 4.5 ?m. The weight ratio of the second powder in the mixture is between 15 and 60 wt %.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 24, 2020
    Inventors: Dae-Hyun KIM, Jens PAULSEN, Shinichi KUMAKURA, YuRi LEE, Liang ZHU, TaeHyeon YANG
  • Method of writing and reproducing multimedia service by using tag and apparatus therefor
    Patent number: 10872211
    Abstract: Provided are method and apparatus for writing and reproducing a multimedia service using a tag in order to provide an intuitive interface for a user using a multimedia service. The method includes selecting a multimedia service to be written; generating tag information identifying the selected multimedia service; and writing the generated tag information to a tag. Accordingly, multimedia service information and content information can be stored in a tag by being written to tag information using a common format, and thus the user can later execute a service operation by easily writing information of a desired service operation to a tag and then simply connecting the tag to a tag reading device.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: December 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Pil-seung Yang, Kuk-hyun Han, Hark-joon Kim, Bo-hyun Kyung, Myoung-soon Choi, Dae-Hyun Kim, Sang-jun Han, Bo-mi Kim
  • Next-generation sequencing libraries
    Patent number: 10865410
    Abstract: Provided herein is technology relating to next-generation sequencing and particularly, but not exclusively, to methods and compositions for preparing a next-generation sequencing library comprising short overlapping DNA fragments and using the library to sequence one or more target nucleic acids.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 15, 2020
    Assignee: ABBOTT MOLECULAR INC.
    Inventor: Dae Hyun Kim
  • Light emitting element, method of manufacturing the same, and display device including the same
    Patent number: 10862000
    Abstract: A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: December 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hong Min, Dae Hyun Kim, Seung A Lee, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Hyun Deok Im, Hyung Rae Cha
  • Remote control device and method of controlling other devices using the same
    Patent number: 10845986
    Abstract: Provided is a method of controlling an electronic device by using a remote control device comprising a touch screen, the method including selecting one of a plurality of functions supported by the electronic device via the touch screen, sequentially displaying a plurality of user interfaces, usable for controlling the function selected with an input detected by the touch screen, one-by-one, and controlling the electronic device by using one of the plurality of user interfaces that are sequentially displayed.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Hyun Kim, Seung-dong Yu, Woo-yong Chang, Eun-hee Park, Chang-hwan Hwang
  • OIL BOILER
    Publication number: 20200348048
    Abstract: An oil boiler according to the present disclosure includes a combustion chamber in which a combustion reaction occurs, a burner including a fuel nozzle that sprays fuel of an oil type into the combustion chamber, an air nozzle that injects air into the combustion chamber, and a spark plug that ignites a mixture of the fuel and the air, an air supply pipe that guides the air supplied to the air nozzle, a duct that releases combustion gas, a heat exchanger that heats heating water by heat from the combustion reaction, and a case that receives said components. The duct includes a flue connecting adaptor to which a corrugated pipe and a flue are connected, in which the corrugated pipe is connected to an inlet of the air supply pipe into which the air is introduced, and the flue releases the combustion gas to the outside of the case.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 5, 2020
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu Park, Dae Hyun Kim
  • OIL BOILER
    Publication number: 20200348047
    Abstract: An oil boiler includes an outer container having openings at opposite ends, a combustion chamber that covers an opening at an upper end of the outer container and in which a combustion reaction occurs, a lower cover that covers an opening at a lower end of the outer container, a plurality of flue tubes to heat heating water flowing in the outer container by guiding combustion gas, a burner including a fuel nozzle that sprays fuel, an air nozzle that injects air, and a spark plug that ignites a mixture of the fuel and the air, and a flame tube part that defines a tube space by surrounding a partial space in which the mixture is ignited, the flame tube part including a flame tube having an open lower end and a recirculation hole formed through the flame tube such that the combustion gas is introduced into the flame tube.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 5, 2020
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu Park, Dae Hyun Kim
  • Semiconductor memory device, controller, and memory system
    Patent number: 10824507
    Abstract: Disclosed are a semiconductor memory device, a controller, and a memory system. The semiconductor memory device includes a memory cell array including a plurality of memory cells, and an error correcting code (ECC) decoder configured to receive first data and a parity output from selected memory cells of the memory cell array. The ECC decoder generates a syndrome based on the first data and the parity, generates a decoding status flag (DSF) indicating a type of an error of the first data by the syndrome, and outputs the second data and the DSF to an external device outside of the semiconductor memory device when a read operation of the semiconductor memory device is performed.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Kyu Lee, Jun Jin Kong, Ki Jun Lee, Sung Hye Cho, Dae Hyun Kim, Yong Gyu Chu
  • Display device
    Patent number: 10803790
    Abstract: A display device includes a plurality of data lines to supply data voltages, a plurality of scan lines to supply scan signals, and a first pixel connected to at least one of the plurality of data lines, and connected to at least one of the plurality of scan lines, the first pixel including a first light-emitting diode of a first color, in which an anode is connected to a first node and a cathode is connected to a reference voltage line, and a second light-emitting diode of a second color that is different from the first color, in which an anode is connected to the reference voltage line, and a cathode is connected to the first node.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 13, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Sung Chul Kim, Hye Yong Chu, Jong Hyuk Kang, Dae Hyun Kim, Keun Kyu Song, Hyun Deok Im
  • LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF
    Publication number: 20200313107
    Abstract: A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 1, 2020
    Inventors: Hyun Deok IM, Jong Hyuk KANG, Dae Hyun KIM, Joo Yeol LEE, Chi O CHO, Hyun Min CHO
  • Pixel and display device having the same
    Patent number: 10789890
    Abstract: A display device includes a display panel including a plurality of pixels and a panel driver that drives the display panel. Each of the pixels includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, an eighth transistor, a first capacitor, and an emission element.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: September 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kyu Kang, Sangmoo Choi, Dae Hyun Kim, Dongsun Lee
  • Wireless power transmitter and method for controlling the same
    Patent number: 10784706
    Abstract: A wireless power transmitter configured to wirelessly transmit power to an electronic device is provided.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: September 22, 2020
    Assignees: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Chong-Min Lee, Seong-Cheol Kim, Dae-Hyun Kim, Sang-Wook Lee, Young-Ho Ryu, Byeong-Ho Lee, Seong-Wook Lee, Young-Jun Yoon
  • USER TERMINAL APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20200296291
    Abstract: A user terminal apparatus and a control method thereof are provided. The user terminal apparatus includes a display including a main display area which is disposed on a front surface of the user terminal apparatus, and a sub display area which extends from one side of the main display area and is disposed on at least one area of a rear surface of the user terminal apparatus, a camera configured to photograph an image, and a processor configured to display a live view acquired through the camera on one of the main display area or the sub display area, and control the display to display, in response to an orientation of the user terminal apparatus being changed, the live view on another one of the main display area or the sub display area.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Hyun-sub PARK, Dae-myung KIM, Dae-hyun KIM
  • APPARATUS AND METHOD FOR MANAGING A TELEPHONE NUMBER IN A TERMINAL
    Publication number: 20200288281
    Abstract: An apparatus and a method manage a telephone number in a terminal, which can separately manage telephone numbers, a call to each of which an attempt to originate has been made and to each of which the call has failed to be connected, and then enable a convenient attempt to re-originate a call to the telephone number. The apparatus includes: a memory including a temporary list which stores a non-connecting telephone number, to which a call has been originated and has failed to be connected; and a controller for performing a control operation so as to store a particular telephone number in the temporary list as the non-connecting telephone number, when an attempt to originate a call to the particular telephone number is made and the call fails to be connected to the particular telephone number.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Kyung-Chun MOON, Dae-Hyun KIM