Patents by Inventor In-Ju Choi

In-Ju 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: 20240069269
    Abstract: A display apparatus including a display panel, a light source configured to emit light, and a light guide disposed on the light source and covering a side of the light source, the light source including a substrate, a light emitter including a light emitting stacked layer and disposed on the substrate, a light blocking layer disposed on a side surface of the light emitting stacked layer, and a reflector disposed between the substrate and the light guide, in which the light emitter has a first length direction and a second length direction, wherein orientation angles of the light emitter in the first and second length directions are different from each other, the substrate includes a first pad electrode and second pad electrode electrically connected to the light emitter, and the first and second pad electrodes are spaced apart from each other by at least 50 ?m.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Seung Ri CHOI, Eun Ju KIM, Hee Soo LIM
  • Publication number: 20240074235
    Abstract: A display apparatus is provided. The display apparatus may include a light-emitting device and a pixel driving circuit electrically connected to the light-emitting device. The pixel driving circuit may supply a driving current corresponding to a data signal to the light-emitting device according to a gate signal. For example, the pixel driving circuit may include at least one thin film transistor. The thin film transistor may include an active pattern comprising an oxide semiconductor. A source region of the active pattern overlaps a source semiconductor pattern, and a drain region of the active pattern overlaps a drain semiconductor pattern. The source semiconductor pattern and the drain semiconductor pattern may include n-type impurities. A channel region of the active pattern may be outside the source semiconductor pattern and the drain semiconductor pattern. Thus, in the display apparatus, reliability of the pixel driving circuit may be improved.
    Type: Application
    Filed: June 30, 2023
    Publication date: February 29, 2024
    Inventors: Sung Ju Choi, Jae Yoon Park, Jung Seok Seo, Seo Yeon Im, Jin Won Jung
  • Publication number: 20240072064
    Abstract: The disclosure provides an array substrate of a thin film transistor including an oxide semiconductor pattern, and a display device using the same. The thin film transistor array substrate includes a substrate including an active area and a non-active area disposed around the active area, and a first thin film transistor disposed on the substrate. The first thin film transistor includes a first oxide semiconductor pattern disposed on the substrate, a first gate electrode disposed under the first oxide semiconductor pattern while overlapping with the first oxide semiconductor pattern, a first source electrode and a first drain electrode disposed on the first oxide semiconductor pattern and connected to the first oxide semiconductor pattern, and a first light shielding pattern disposed over the first oxide semiconductor pattern and electrically connected to one of the first source electrode and the first drain electrode while overlapping with the first oxide semiconductor pattern.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 29, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Sung Ju CHOI, Jung Seok SEO, Jae Yoon PARK, Seo Yeon IM, Jin Won JUNG
  • Patent number: 11904748
    Abstract: A rotatable armrest includes: a housing; a button system; and a hinge system engaged to the button system, in which the button system and the hinge system are provided in the housing, in which the hinge system includes a hinge shaft, and the rotatable armrest is fixed at a first position, a second position, or a third position by being rotated about the hinge shaft, and in which the rotatable armrest is configured to be positioned to be folded downward at the first position, the rotatable armrest is configured to be positioned to be directed forward horizontally at the second position, and the rotatable armrest is configured to be positioned to be directed rearward horizontally at the third position.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: February 20, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, NIFCO KOREA INC., SEOYON E-HWA CO., LTD.
    Inventors: Cheng Kun Li, Chun Lei Sang, Won Young Bae, Bong Ju Choi, Dae Kyo Kim
  • Publication number: 20240038902
    Abstract: The disclosure provides a driving thin film transistor and a switching thin film transistor each using an oxide semiconductor pattern as an active layer thereof. The driving thin film transistor and the switching thin film transistor include light shielding patterns, respectively. Each light shielding pattern includes a semiconductor material layer doped with P-type impurity ions. By virtue of the light shielding patterns including the semiconductor material layer, the driving thin film transistor and the switching thin film transistor achieve an increase in threshold voltage, thereby securing freedom of design.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 1, 2024
    Inventors: Sung Ju CHOI, Young Hyun KO, Chan Yong JEONG, Jung Seok SEO, Jae Yoon PARK, Seo Yeon IM, Jin Won JUNG
  • Patent number: 11879075
    Abstract: The present invention relates to a resin composition for bonding semiconductors including two types of curing catalyst mixtures together with a heat dissipation filler in which a specific functional group is introduced onto the surface, an adhesive film for semiconductor produced therefrom, a dicing die bonding film and a method for dicing a semiconductor wafer.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: January 23, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Wanjung Kim, Jong Min Jang, Byung Ju Choi, Kwang Joo Lee
  • Patent number: 11881570
    Abstract: The present invention relates to a battery cell including an electrolyte ion concentration measurement unit and a method for measuring an electrolyte concentration using same. The battery cell according to the present invention comprises a measurement unit in which a first electrode plate, an insulation film, and a second electrode plate are sequentially stacked on one another, wherein the measurement unit is inserted between a separator of the battery cell and an electrode thereof, and thus can directly measure an electrolyte concentration between the separator and the electrode. Therefore, the battery cell can be simply manufactured and has excellent stability.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: January 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventor: Soon Ju Choi
  • Publication number: 20240020823
    Abstract: A deep learning-based lung disease diagnosis assistance system according to an embodiment of the present disclosure includes an image input unit inputting a diagnosis target image obtained by capturing a lung image; a bone area removal unit removing a bone area from the diagnosis target image to output a soft tissue image from which the bone area is removed, on the basis of the bone binary model; a lung area extraction unit extracting a lung area from the soft tissue image to output a lung image of the lung area on the basis of a lung segmentation model; and a lung disease diagnosis unit diagnosing whether lung disease is present in the lung image on the basis of a lung disease detection model.
    Type: Application
    Filed: March 22, 2021
    Publication date: January 18, 2024
    Inventors: Tae-Gyu KIM, Hyun-Ju CHOI, Hwa-Pyung KIM, Hao LI, Dae-Woo SEOK, Seung-Hoon LEE, Woo-Sik CHOI, Seung-Hwan LEE
  • Publication number: 20240008308
    Abstract: An organic light emitting display device including a substrate, a light emitting element on the substrate, and a driving thin film transistor supplying drive current to the light emitting element is disclosed. The driving thin film transistor includes a buffer layer on the substrate, a first polycrystalline silicon semiconductor layer on the buffer layer, a first oxide semiconductor layer contacting the first polycrystalline silicon semiconductor layer while being disposed thereon and including a first channel region, a first source region, and a first drain region, a gate insulating layer covering the first oxide semiconductor layer and the first polycrystalline silicon semiconductor layer, a first gate electrode disposed on the gate insulating layer, a first source electrode connected to the first source region, a first drain electrode connected to the first drain region, and a first light shielding layer disposed under the first oxide semiconductor layer while overlapping therewith.
    Type: Application
    Filed: May 11, 2023
    Publication date: January 4, 2024
    Inventors: Sung Ju Choi, Jung Seok Seo, Jae Yoon Park, Seo Yeon Im, Jin Won Jung
  • Publication number: 20230392110
    Abstract: The present invention relates to antagonist microorganisms for inhibiting fire blight and a composition for preventing or inhibiting fire blight comprising the same as an active ingredient, and provides antagonist microorganisms exhibiting excellent antagonistic ability against a causative bacterium, Erwinia amylovora. According to the present invention, the antagonist microorganisms for inhibiting fire blight isolated in Korea are provided to replace a biological control agent for inhibiting fire blight, which requires enormous costs depending on imports.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Applicant: KNU-INDUSTRY COOPERATION FOUNDATION
    Inventors: Duck Hwan PARK, Dong Hyuk CHOI, Hyun Ju CHOI, Yeon Ju KIM, Yeon Jeong LIM, In Gyeong LEE
  • Patent number: 11822765
    Abstract: Disclosed is an item list management method comprising checking a first list including at least one item selected according to a selection input of a user, checking a first sub-list and a second sub-list in which the at least one item is classified based on a time when the at least one item is stored in the first list, and providing, in response to a first input of the user related to the first list, a first page including the first sub-list displayed in a first area and the second sub-list displayed in a second area distinct from the first area.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: November 21, 2023
    Assignee: Coupang Corp.
    Inventors: Jee Hyun Bae, Seung Hee Kang, Young Ju Choi
  • Publication number: 20230350609
    Abstract: A storage device includes a nonvolatile memory device; and a controller configured to, sequentially receive first read commands and a first write command, the first write command being associated with first write data, slice the first write command to generate a plurality of sub-commands, slice the first write data to generate a plurality of sub-data elements, and alternately transmit, to the nonvolatile memory device, at least one read command of the first read commands, and one sub-command of the plurality of sub-commands and one sub-data element of the plurality of sub-data elements.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jesuk YEON, Seontaek KIM, Young-Ho PARK, Eun Ju CHOI, Yonghwa LEE
  • Publication number: 20230295388
    Abstract: The present invention relates to an epoxy resin composition for molding a semiconductor having excellent heat resistance and mechanical properties and also having improved visibility while having a low coefficient of thermal expansion and thus exhibiting improved warpage characteristics, and a molding film and a semiconductor package using such an epoxy resin composition for molding a semiconductor.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Minsu JEONG, You Jin KYUNG, Byung Ju CHOI, Woo Jae JEONG, Kwang Joo LEE, Eunbyurl CHO
  • Patent number: 11747673
    Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Pil Jeon, Jong-hoi Kim, Kye Hoon Lee, Dae-hee Lee, Byoung-jin Cho, Suk-ju Choi
  • Patent number: 11741534
    Abstract: Disclosed is a method of providing item information by an electronic apparatus, the method including confirming information on a first item on the basis of a first input including selection information of user acquired from a first page, confirming whether a second item having identification information corresponding to the first item is present on the basis of the information on the first item, and providing a second page having a first widget including unit price information of the first item and unit price information of the second item and a second widget including payment amount information, in response to a second input for item purchase, when the second item is present and the unit price information of the second item is lower than the unit price information of the first item.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: August 29, 2023
    Assignee: Coupang Corp.
    Inventors: Bo Hyun Ahn, Young Ju Choi, Hah Na Na, Seung Ho Jeong, Catherine Chang, Moon Hee Kim, Min Ji Yoon
  • Publication number: 20230266400
    Abstract: A battery diagnosing apparatus according to an embodiment includes a measuring unit configured to measure an open circuit voltage (OCV) of a battery after charging of the battery is finished and measure a resistance of the battery while the battery is discharged for a predetermined time after the charging of the battery is finished; and a control unit configured to receive voltage information for the OCV and resistance information for the resistance from the measuring unit, calculate a voltage deviation between the OCV and a criterion voltage preset for the battery, calculate a resistance deviation between the resistance and a criterion resistance preset for the battery, and diagnose whether degradation of the battery is accelerated based on the voltage deviation and the resistance deviation.
    Type: Application
    Filed: March 22, 2022
    Publication date: August 24, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Young-Deok Kim, Dae-Soo Kim, Soon-Ju Choi
  • Publication number: 20230249600
    Abstract: A rotatable cup holder for a vehicle and a vehicle provided with the same, includes a cup holder mounting seat configured to be mounted on a vehicle body and including a first accommodation chamber recessed downward, a cup holder main body rotatably mounted in the first accommodation chamber, and a cup holder upper cover fixed to an upper portion of the cup holder main body and including a catching groove provided in an upper surface of the cup holder upper cover to mount an object in the catching groove. The rotatable cup holder is mounted in a vehicle. The rotatable cup holder for a vehicle may hold an object such as a mobile phone and be rotatable to enable the user at various positions to use the rotatable cup holder.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 10, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, SEOYON E-HWA CO., LTD.
    Inventors: Cheng Kun Li, Chun Lei Sang, Won Young Bae, Bong Ju Choi, Jae Min Kim
  • Patent number: 11712414
    Abstract: Disclosed is an oral pharmaceutical composition for preventing or treating dry eye syndrome, which comprises rebamipide or a prodrug thereof, or a pharmaceutically acceptable salt thereof, as an active ingredient. The compounds can treat dry eye syndrome via oral route, and can be thus employed safely and conveniently compared to conventional eye drops.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: August 1, 2023
    Assignees: SAMJIN PHARMACEUTICAL CO., LTD., ASTECH. CO., LTD.
    Inventors: Eui Hwan Cho, Sung Ju Choi, Sung Woo Lee, Hee Jong Shin, Jong Bae Yoon, Ki Seok Park, Ho Tae Nam
  • Publication number: 20230236262
    Abstract: A secondary battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal of the secondary battery, including a memory unit configured to store a positive electrode reference profile and a negative electrode reference profile for charge or discharge of a reference battery, a voltage measuring unit configured to measure a voltage of a target battery during a charge or discharge process, and a processor configured to generate a charge and discharge measurement profile based on the voltage, compare a simulation profile obtained from the positive electrode reference profile and the negative electrode reference profile with the generated charge and discharge measurement profile, and determine a positive electrode adjustment profile and a negative electrode adjustment profile so that an error between the simulation profile and the charge and discharge measurement profile is within a predetermined level.
    Type: Application
    Filed: December 3, 2021
    Publication date: July 27, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Soon-Ju Choi, Dae-Soo Kim, Young-Deok Kim, Su-Won Jee, Hyun-Jun Choi
  • Patent number: 11702520
    Abstract: The present invention relates to an epoxy resin composition for molding a semiconductor having excellent heat resistance and mechanical properties and also having improved visibility while having a low coefficient of thermal expansion and thus exhibiting improved warpage characteristics, and a molding film and a semiconductor package using such an epoxy resin composition for molding a semiconductor.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: July 18, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Minsu Jeong, You Jin Kyung, Byung Ju Choi, Woo Jae Jeong, Kwang Joo Lee, Eunbyurl Cho