Patents by Inventor Hye Min Choi

Hye Min Choi 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: 20240147794
    Abstract: A light emitting display device includes a first display area; and a second display area disposed adjacent to the first display area, wherein the second display area includes a pixel driving part, a main light-emitting element directly connected to the pixel driving part, and an additional light-emitting element connected to the main light-emitting element, the additional light-emitting element overlaps a peripheral driving part in a plan view, the peripheral driving part generates a signal provided to the pixel driving part, the main light-emitting element and the additional light-emitting element each include a first electrode, an emission layer, and a second electrode, the pixel driving part is electrically connected to the second electrode of the main light-emitting element and the second electrode of the additional light-emitting element, and the second electrode of the additional light-emitting element and the second electrode of the main light-emitting element are separated by a separator.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Yoo Min KO, Sung Jin HONG, Ju Chan PARK, Sun Ho KIM, Hye Won KIM, Pil Suk LEE, Chung Sock CHOI
  • Publication number: 20240147775
    Abstract: A light emitting display device includes a first display area; and a second display area disposed on an external side of the first display area, wherein the second display area includes a pixel driver, a main light emitting diode electrically connected to the pixel driver, and an additional light emitting diode electrically connected to the main light emitting diode, the additional light emitting diode overlaps a peripheral driver that generates signals provided to the pixel driver, the main light emitting diode and the additional light emitting diode each include a first electrode, an emission layer, and a second electrode, and the second electrode of the main light emitting diode is electrically connected to the first electrode of the additional light emitting diode.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Chung Sock CHOI, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Sung Jin HONG
  • Publication number: 20240139362
    Abstract: A sterilization apparatus includes a housing; a sterilization unit for irradiating, with sterilization light, at least one region to be sterilized; and a driving unit for moving the sterilization unit into and out of the housing via an opening of the housing and rotating the sterilization unit about a rotation axis.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Hyun Woo Choi, Sang Hyoung Lee, Jong Min Lee, Jong Woon Kim, Hae Ryun Lee, Man Young Chun, Hye Jin Park
  • Publication number: 20240136538
    Abstract: Disclosed is an ionomer for a high-temperature polymer electrolyte membrane fuel cell, which includes a phosphorus (P)-containing functional group having proton conductivity and partially contains fluorine in the main chain thereof.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 25, 2024
    Inventors: Won Jae Choi, Songi Oh, Da Hee Kwak, Ji Hoon Jang, Sung Hee Shin, Jae Suk Lee, Hye Min Oh, In Gyu Bak
  • Patent number: 11959886
    Abstract: The present invention relates to a scanner having a flexible probe which is an apparatus capable of being utilized for an inspection on a weld zone of a general ferrite material and a stainless material and allowing an inspection to be performed on a fitting weld zone where it is difficult for a general phased array ultrasonic testing (PAUT) probe to approach.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: April 16, 2024
    Assignees: Foundation for Research and Business, Seoul National University of Science and Technology, Korea Inspection Eng.Co., Ltd
    Inventors: Ik Keun Park, Yu Min Choi, Seong Jin Lim, In Gon Jung, Hye Jin Park
  • Publication number: 20240104300
    Abstract: The present invention relates to a method of generating a word embedding library, including: receiving, by a processor, original text composed of Hangul through an input interface; segmenting, by the processor, the original text by morpheme, combining segmented morphemes step by step according to a preset rule, and matching a tag to a combination of step-by-step morphemes according to a morphological attribute or a syntactic attribute of the combination of step-by-step morphemes; and generating, by the processor, a word embedding library by classifying the morphemes included in the original text based on the tag matched to the combination of step-by-step morphemes.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Inventors: Sung Min KIM, Hye Won LIM, Yoon Bo SHIM, Yui HA, Yoon Seok CHOI
  • Publication number: 20240099072
    Abstract: Disclosed are a display device and a method for manufacturing the same. The display device according to an embodiment includes a transistor that is disposed on a substrate, a first electrode that is disposed on the substrate, a pixel defining layer that is disposed on the first electrode, a separator pattern that is disposed on the pixel defining layer, auxiliary wiring that is disposed between the pixel defining layer and the separator pattern, a second electrode that is disposed on the first electrode, the pixel defining layer, and the separator pattern, connection wiring that connects the transistor to the second electrode, and an intermediate layer that is disposed between the first electrode and the second electrode. A portion of the second electrode disposed on the separator pattern and a portion of the second electrode disposed around the separator pattern are separated from each other.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Jin HONG, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI
  • Publication number: 20240099075
    Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode disposed on the substrate; a pixel definition layer disposed on the first electrode; a separator pattern layer disposed on the pixel definition layer; a second electrode disposed on the first electrode, the pixel definition layer, and the separator pattern layer; a connection layer connected between the transistor and the second electrode; an emission layer disposed between the first electrode and the second electrode; a conductive pattern layer; and a capping member covering a side end portion of the conductive pattern layer, wherein the conductive pattern layer and the connection layer are disposed on a same layer, and a part of the second electrode disposed on the separator pattern layer and a part of the second electrode disposed around the separator pattern layer are separated from each other.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Pil Suk LEE, Yoo Min KO, Sun Ho KIM, Hye Won KIM, Ju Chan PARK, Chung Sock CHOI, Sung Jin HONG
  • Publication number: 20240085101
    Abstract: A refrigerant cycle pressure control system includes: a heat exchanger cooling boil-off gas received from a storage tank; a refrigerant cycle including a refrigerant circulation line, a refrigerant compressor, and an expander; an inventory tank storing the refrigerant to be charged to the refrigerant cycle; a refrigerant supply line connecting the inventory tank to an upstream side of the refrigerant compressor to replenish the refrigerant cycle with the refrigerant; a refrigerant discharge line connecting a downstream side of the refrigerant compressor to the inventory tank to discharge the refrigerant from the refrigerant cycle to the inventory tank; and a pressure regulation line branched off of the refrigerant discharge line. The refrigerant cycle is depressurized by discharging the refrigerant from the refrigerant cycle through the refrigerant discharge line or the pressure regulation line.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 14, 2024
    Inventors: Hye Min Jung, Seon Jin Kim, Won Jae Choi, Seung Chul Lee
  • Patent number: 11925084
    Abstract: A display panel can include a substrate, a light-emitting element including an emission region on the substrate, a reference voltage line adjacent to the light-emitting element, and a branch line connected to the reference voltage line to apply a reference voltage to light-emitting element. The light-emitting element can emit light on the emission region in a direction of the substrate. Further, the branch line can include a semiconductor layer, and the semiconductor layer of the branch line can overlap the emission region.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: March 5, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong Yoon Lee, Kwang Yong Choi, Seong Hwan Hwang, Byeong Uk Gang, Hye Min Park
  • Patent number: 11911134
    Abstract: An apparatus for non-invasively measuring bio-information is provided. The apparatus for estimating bio-information may include a pulse wave sensor configured to measure a pulse wave signal from an object; a sensor position sensor configured to obtain sensor position information of the pulse wave sensor with respect to the object, based on the object being in contact with the pulse wave sensor; and a processor configured to estimate the bio-information based on blood vessel position information of the object, the sensor position information, and the pulse wave signal.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Woo Choi, Sang Yun Park, Hye Rim Lim, Jae Min Kang, Seung Woo Noh
  • Publication number: 20230085774
    Abstract: The present application relates to a composition for manufacturing paper and a method for manufacturing paper using same. The composition for manufacturing paper of the present application comprises a pulp fiber and a polymer fiber, and the content ratio between the pulp fiber and the polymer fiber is 50:50 to 95:5.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 23, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Grace KIM, Do Wan KIM, Kyoung Sik CHO, Hye Min CHOI, Seok Jun HONG
  • Publication number: 20220296649
    Abstract: Provided are a method of preparing a spheroid of stem cells and a composition including the spheroid prepared by the method, the method including: culturing stem cells in a medium supplemented with matrilin-3 protein; and performing 3D cell culture on the cultured stem cells in the medium. The composition disclosed herein has effects of preventing or treating cartilage disease. In detail, the composition may be able to further promote cartilage differentiation of adult stem cells and reduce dedifferentiation and hypertrophy that may occur during cartilage regeneration, thereby providing a more effective cartilage tissue regeneration method.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 22, 2022
    Applicant: SUNGKWANG MEDICAL FOUNDATION
    Inventors: In Bo HAN, Hye Min CHOI
  • Patent number: 11234103
    Abstract: The present invention relates to an electronic device, and to an electronic device and a method for providing service information. To this end, the electronic device of the present invention comprises a first communication module, a second communication module, a memory for storing location information of the electronic device, and a processor, wherein the processor can be configured to: acquire, from a first external electronic device located at a near distance from the electronic device, identification information corresponding to the place here the first external electronic device is located, by using the first communication module; transmit, to a second external electronic device, the identification information and the location information, by using the second communication module; and receive, from the second external electronic device, service information corresponding to the identification information, by using the second communication module.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Ho Choi, Ung-Yeop Choi, Hye-Min Choi, Tae-Gun Park
  • Publication number: 20200304950
    Abstract: The present invention relates to an electronic device, and to an electronic device and a method for providing service information. To this end, the electronic device of the present invention comprises a first communication module, a second communication module, a memory for storing location information of the electronic device, and a processor, wherein the processor can be configured to: acquire, from a first external electronic device located at a near distance from the electronic device, identification information corresponding to the place here the first external electronic device is located, by using the first communication module; transmit, to a second external electronic device, the identification information and the location information, by using the second communication module; and receive, from the second external electronic device, service information corresponding to the identification information, by using the second communication module.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 24, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-Ho CHOI, Ung-Yeop CHOI, Hye-Min CHOI, Tae-Gun PARK
  • Patent number: 10563052
    Abstract: The present invention relates to a bioplastic composition comprising wheat bran that is a food byproduct and a bioplastic pellet/film using the same. More particularly, the present invention relates to a bioplastic composition comprising wheat bran and a bioplastic film using the same in which the properties of the composition are enhanced to secure the improved properties of the bioplastic film prepared from it, thereby showing a carbon reduction effect and providing a substitute for the conventional petroleum-derived bioplastic products.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 18, 2020
    Assignee: CJ Cheiljedang Corporation
    Inventors: Eun Jin Park, Hye Min Choi, Sang Gwon Moon
  • Publication number: 20190225763
    Abstract: The present application relates to: a bioplastic film comprising wheat husk which is a food by-product; a bubble film; and a bubble film product using the same.
    Type: Application
    Filed: June 28, 2017
    Publication date: July 25, 2019
    Applicant: CJ Cheiljedang Corporation
    Inventors: Eun Jin PARK, Hye Min CHOI, Sang Gwon MOON
  • Patent number: 9920667
    Abstract: The present invention relates to a water drain system of an oil reserve tank, which comprises: an oil reserve tank; an oil and water separator for separating the drained water coming from the oil reserve tank; a drain pipe extended from the oil reserve tank to the oil and water separator, the drain pipe having a vertical part to form a step; and a water detection sensor installed in the vertical part.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: March 20, 2018
    Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.
    Inventors: Chi Myong Kwon, Jang Heon Lee, Hee Duck Park, Hye Min Choi, Yoo Keun Kim, Ki Young Bae, Cheol Hong
  • Publication number: 20180002513
    Abstract: The present invention relates to a bioplastic composition comprising wheat bran that is a food byproduct and a bioplastic pellet/film using the same. More particularly, the present invention relates to a bioplastic composition comprising wheat bran and a bioplastic film using the same in which the properties of the composition are enhanced to secure the improved properties of the bioplastic film prepared from it, thereby showing a carbon reduction effect and providing a substitute for the conventional petroleum-derived bioplastic products.
    Type: Application
    Filed: August 23, 2016
    Publication date: January 4, 2018
    Inventors: Eun Jin PARK, Hye Min CHOI, Sang Gwon MOON
  • Publication number: 20150152759
    Abstract: The present invention relates to a water drain system of an oil reserve tank, which comprises: an oil reserve tank; an oil and water separator for separating the drained water coming from the oil reserve tank; a drain pipe extended from the oil reserve tank to the oil and water separator, the drain pipe having a vertical part to form a step; and a water detection sensor installed in the vertical part.
    Type: Application
    Filed: June 19, 2013
    Publication date: June 4, 2015
    Applicant: SK Innovation Co., Ltd.
    Inventors: Chi Myong Kwon, Jang Heon Lee, Hee Duck Park, Hye Min Choi, Yoo Keun Kim, Ki Young Bae, Cheol Hong