Patents by Inventor Won Yoo

Won Yoo 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: 20220059739
    Abstract: A display device may include a pixel disposed in a display area. The pixel may include first and second electrodes; a light emitting element disposed between the first and second electrodes; a first insulating pattern disposed on the light emitting element such that first and second ends of the light emitting element are exposed; a second insulating pattern disposed on the first insulating pattern such that ends of the first insulating pattern are exposed; a third insulating pattern disposed on the second insulating pattern and overlapping ends of the second insulating pattern; a first contact electrode disposed on the first end of the light emitting element, and electrically connecting the first end of the light emitting element to the first electrode; and a second contact electrode disposed on the second end of the light emitting element and electrically connecting the second end to the second electrode.
    Type: Application
    Filed: June 20, 2019
    Publication date: February 24, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Xinxing LI, Bek Hyun LIM, Veidhes BASRUR, Dae Hyun KIM, Myeong Hee KIM, Je Won YOO
  • Publication number: 20220045244
    Abstract: A light emitting device may include a first semiconductor layer; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; an electrode layer disposed on the second semiconductor layer; a protective layer disposed on the electrode layer; and an insulating film enclosing outer circumferential surfaces of at least the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer, and exposing a surface of the first semiconductor layer and a surface of the protective layer.
    Type: Application
    Filed: April 27, 2021
    Publication date: February 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Je Won YOO, Se Young KIM, Joo Yeol LEE
  • Publication number: 20220037404
    Abstract: A display device includes a first bank and a second bank spaced apart from each other on a substrate, at least one semiconductor layer disposed between the first bank and the second bank, a first electrode disposed on the first bank and electrically connected to a part of the at least one semiconductor layer, an organic functional layer disposed on another part of the semiconductor layer and comprising at least an organic light emitting layer, and a second electrode disposed on the organic functional layer.
    Type: Application
    Filed: July 22, 2021
    Publication date: February 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Je Won YOO, In Hyuk KIM
  • Patent number: 11236117
    Abstract: The present invention relates to an alkoxysilane salt compound having a novel structure, a preparation method therefor, and a hair composition containing the same. The alkoxysilane salt compound increases the storage stability and the dispersion stability of a hair composition in accordance with the formation of a self-assembly in the aqueous phase and can provide a continuous conditioning effect for hair.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 1, 2022
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Jae Won Yoo, Yoon Kyun Hwang, Sung-Ah Bin, Yong Jin Kim, John Hwan Lee
  • Patent number: 11234053
    Abstract: A device may receive a request associated with adjusting the media output level of a sink device that is configured to output media content. The device may identify a source gain of a source device that is configured to provide the media content to the sink device, and a sink gain of the sink device. The device may identify a sink adjustment value for changing the sink gain based on the request for adjusting the media output level of the sink device, the source gain, and the sink gain. The device may transmit, to the sink device, a control signal to permit the sink gain to be changed based on the sink adjustment value. The media output level of the sink device is based on the source gain and the sink gain.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Seok Kang, Doo Hyun Kim, Sang Kwon Na, Ki Won Yoo, Chul Woo Lee, Jin Joo Chung, Doo Chan Hwang
  • Patent number: 11220836
    Abstract: Provided is a door lock mortise. The door lock mortise includes a structure in which a latch fixing member moves between a latch operating member and a latch cover member when a dead bolt is locked or unlocked. According to the embodiments of the present invention, the door lock mortise including the latch fixing member to have a structural characteristic capable of addressing a problem in that a latch bolt may be moved when the dead bolt is unlocked to release a door lock so that an impact is transmitted only to the dead bolt in a state in which the dead bolt is not unlocked and durability is reduced is disclosed.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: January 11, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sung-Won Yoo, Sang-Han Lee
  • Patent number: 11212053
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus maybe a base station or a UE. In an aspect, the apparatus may determine locations for a number of DM-RS symbols to be transmitted in a scheduling unit of a channel configured in a slot/mini-slot, where a last DM-RS symbol maybe positioned one symbol prior to a last symbol carrying scheduled data. In another aspect, the apparatus may determine the locations for the DM-RS symbols based on a selection between a first set of predetermined DM-RS positions and a second set of predetermined DM-RS positions. In another aspect, the apparatus may determine the locations for the DM-RS symbols based on a set number of symbols, wherein the determined locations are spaced apart according to the set number of symbols. The apparatus may transmit the DM-RS symbols based on the determined locations.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: December 28, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Jae Won Yoo, Hari Sankar, Yi Huang, Wanshi Chen, Juan Montojo, Peter Gaal
  • Publication number: 20210396654
    Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.
    Type: Application
    Filed: March 18, 2021
    Publication date: December 23, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Je Won YOO, Basrur VEIDHES, Dae Hyun KIM, Hyun Min CHO, Jong Won LEE, Joo Yeol LEE
  • Patent number: 11199964
    Abstract: An electronic device according to various embodiments may comprise: a first housing including a first surface and a second surface facing away from the first surface; a second housing including a third surface and a fourth surface facing away from the third surface; a folding part pivotably connecting a side surface of the first housing and a side surface of the second housing facing the side surface of the first housing; a flexible display disposed on the first and third surfaces across the folding part, having a first area corresponding to the first surface and a second area corresponding to the third surface; and a processor.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: December 14, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Jin Sim, Bo Eun Song, Joon Hwan Kim, Hyun Kyoung Kim, Min Wook Na, Ji Won Yoo, Hyun Do Lee, Yun Sung Jung, Hye Mi Hong
  • Publication number: 20210351171
    Abstract: A display device may include: a substrate including a display area and a non-display area; and pixels disposed on the display area, and each including sub-pixels, each sub-pixel including a pixel circuit layer, and a display element layer including a light emitting element. The display element layer includes first and second electrodes spaced apart from each other; a first insulating layer disposed between the pixel circuit layer and the light emitting element; and a second insulating layer disposed on the light emitting element and filling spaces between the first insulating layer and ends of the light emitting element. The light emitting element includes a first conductive semiconductor layer, an active layer enclosing at least one side of the first conductive semiconductor layer, a second conductive semiconductor layer enclosing the active layer, an electrode layer enclosing the second conductive semiconductor layer, and an insulating film covering the electrode layer.
    Type: Application
    Filed: March 21, 2019
    Publication date: November 11, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Won YOO, Dae Hyun KIM, Bek Hyun LIM, Myeong Hee KIM, Chang Il TAE, Hyun Min CHO, Keun Kyu SONG, Jin Oh KWAG
  • Publication number: 20210335798
    Abstract: Provided is a semiconductor memory device. The semiconductor memory device comprises a first semiconductor pattern including a first impurity region, a second impurity region, and a channel region, the first impurity region spaced apart from a substrate in a first direction and having a first conductivity type, the second impurity region having a second conductivity type different from the first conductivity type, and the channel region between the first impurity region and the second impurity region, a first conductive connection line connected to the first impurity region and extending in a second direction different from the first direction and a first gate structure extending in the first direction and including a first gate electrode and a first gate insulating film, wherein the first gate electrode penetrates the channel region and the first gate insulating film is between the first gate electrode and the semiconductor pattern.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 28, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Hwan LEE, Yong Seok KIM, Hyun Cheol KIM, Satoru YAMADA, Sung Won YOO, Jae Ho HONG
  • Publication number: 20210325990
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo
  • Publication number: 20210320231
    Abstract: A light emitting device may include: a substrate; a light emitting element located on the substrate and configured to emit light; a first electrode and a second electrode spaced from each other with the light emitting element interposed therebetween; a color conversion layer located on the substrate and configured to convert light emitted from the light emitting element into light having a specific color; a first contact electrode configured to electrically couple the first electrode with a first end of the light emitting element; and a second contact electrode configured to electrically couple the second electrode with a second end of the light emitting element. In a plan view, the color conversion layer may be spaced from the light emitting element and overlaps with at least one of the first and the second contact electrodes.
    Type: Application
    Filed: January 30, 2019
    Publication date: October 14, 2021
    Inventors: Dong Uk KIM, Je Won YOO, Hyun Min CHO, Jung Hong MIN
  • Publication number: 20210319293
    Abstract: A neuromorphic device includes a synaptic array, including input lines extending in a first direction and receiving input signals independently from axon circuits connected thereto, bit lines extending in a second direction crossing the first direction and outputting output signals, cell strings that each include at least two resistive memristor elements and a string select transistor in series between an input line and a bit line, electrode pads stacked and spaced apart from each other between the input and bit lines and connected to the string select transistor and at least two resistive memristor elements, a decoder to apply a string selection signal or a word line selection signal to the electrode pads, and neuron circuits, each connected to one of the bit lines connected to one of the cell strings, summing the output signals, converting and outputting the summed signal when it is more than a predetermined threshold.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 14, 2021
    Inventors: Kyung Hwan LEE, Yong Seok KIM, Hyun Cheol KIM, Satoru YAMADA, Sung Won YOO, Jae Ho HONG
  • Publication number: 20210306694
    Abstract: Provided are a display device and a screen display method for of the display device. In detail, disclosed are a display device capable of controlling a screen thereof through voice recognition, and a screen display method of the display device. Some of the disclosed embodiments provide a display device for displaying, on the screen, a recommendation guide corresponding to the voice recognition result, and a screen display method of the display device.
    Type: Application
    Filed: June 28, 2017
    Publication date: September 30, 2021
    Inventor: Ji-won YOO
  • Publication number: 20210296550
    Abstract: A display device may include a substrate including a display area and a non-display area; and pixels provided in the display area, each of the plurality of pixels comprising sub-pixels. Each of the plurality of sub-pixels may include a pixel circuit layer including at least one transistor, and a display element layer including an emission area and a peripheral area, a first electrode provided in the emission area, a second electrode spaced apart from the first electrode, at least one light emitting element provided in the emission area, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; a first connection line provided in the peripheral area; and a bridge pattern provided in the peripheral area, and diverging from the first connection line. The bridge pattern may be electrically disconnected from each of the first and second electrodes.
    Type: Application
    Filed: February 7, 2019
    Publication date: September 23, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Xinxing LI, Dae Hyun KIM, Myeong Hee KIM, Veidhes BASRUR, Je Won YOO, Bek Hyun LIM
  • Publication number: 20210288217
    Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate, and a second electrode spaced apart from the first electrode; at least one light emitting element disposed on the substrate, and including a first end and a second end; an insulating layer disposed on the light emitting element and allowing the first and second ends of the light emitting element to be exposed; a first contact electrode electrically connecting the first electrode with the first end of the light emitting element; a second contact electrode electrically connecting the second electrode with the second end of the light emitting element; and a passivation pattern disposed on each of the first and second contact electrodes. The first and second contact electrodes may be disposed on the insulating layer and spaced apart from each other and may be electrically separated from each other.
    Type: Application
    Filed: January 18, 2019
    Publication date: September 16, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Xinxing LI, Tae Jin KONG, Myeong Hee KIM, Je Won YOO, Hyun Deok IM, Baek Hyeon LIM
  • Publication number: 20210280753
    Abstract: A display device and method of manufacturing a display device. The display device includes a first electrode, a second electrode facing the first electrode, a first insulating layer on the first electrode and the second electrode and between the first electrode and the second electrode, a light emitting element on the first insulating layer, a second insulating layer covering the light emitting element and exposing end portions of the light emitting element, a third insulating layer on the second insulating layer, a first contact electrode electrically connected to the first electrode, on the third insulating layer and in contact with a first end portion of the light emitting element exposed by the second insulating layer, and a second contact electrode electrically connected to the second electrode, on the third insulating layer and in contact with a second end portion of the light emitting element exposed by the second insulating layer.
    Type: Application
    Filed: September 20, 2018
    Publication date: September 9, 2021
    Inventors: Dae Hyun KIM, Hyun Min CHO, Keun Kyu SONG, Je Won YOO, Bek Hyun LIM, Sung Chan JO
  • Patent number: 11086465
    Abstract: A touch sensor including a first substrate which extends in a first direction and on which first channels may be formed and stretched, a first conductive liquid injected into the first channels, a second substrate which extends in a second direction which intersects with the first direction and on which second channels may be formed and stretched, and a second conductive liquid injected into the second channels.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: August 10, 2021
    Inventors: Won Il Choi, Je Won Yoo, Jong Ho Hong, Hye Jin Joo
  • Patent number: 11073928
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 27, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo