Patents by Inventor Jun Seok An

Jun Seok An 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: 20230335520
    Abstract: Nonvolatile memory devices and methods of forming the same are provided. The devices may include an array region, an extension region, and a pad region and may include a substrate including a source plate. The devices may also include a mold structure that is on a front surface of the substrate and includes gate electrodes and mold insulating films alternately stacked in a stair shape in the extension region, a channel structure extending through the mold structure, a cell contact extending through the mold structure, a first insulator on the mold structure, a second insulator on a rear surface of the substrate, an pad on the second insulator, an contact extending through the first insulator, and a via formed by etching the second insulator and the substrate in the pad region. The source plate does not overlap the cell contact and the contact in a vertical direction.
    Type: Application
    Filed: January 4, 2023
    Publication date: October 19, 2023
    Inventors: EUN-JI KIM, Yoon Jo HWANG, Seo Jin PARK, Jun Seok BANG
  • Patent number: 11792050
    Abstract: An operating method of a power estimation apparatus comprising a fixed antenna and a mobile antenna may comprise: a first operation of obtaining N measurement values by receiving a signal from signal sources using the fixed antenna and the mobile antenna that moves at a speed v from a first point to an Nth point; a second operation of generating a two-dimensional (2D) data collection set comprising N×M measurement values, by repeating the first operation M times; applying an approximation singular value decomposition (SVD) algorithm to the 2D data collection set; and obtaining information of the signal sources based on an application result of the approximation SVD algorithm, wherein N and M are natural numbers.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: October 17, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chung Sup Kim, Jun Seok Kim, Jong Soo Lim, Ju Yeon Hong, Young Jun Chong
  • Patent number: 11787171
    Abstract: An ink impact point correction apparatus for automatically measuring and correcting an impact point of ink using a pattern on a substrate, on which a coordinate system is displayed, and a substrate treating system including the same are provided. The ink impact point correction apparatus includes a recognition unit for acquiring information on the impact point of ink at a plurality of points located on a substrate; and a correction unit for correcting a position of an ink discharge point on the substrate based on the information on the impact point, wherein a coordinate pattern in the form of a coordinate system is formed at the plurality of points.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 17, 2023
    Assignee: Semes Co., Ltd.
    Inventors: Sung Ho Kim, Yoon Ok Jang, Hyun Min Lee, Jun Seok Lee, Kwang Jun Choi
  • Patent number: 11789305
    Abstract: A substrate, a display panel, and a substrate manufacturing method are proposed. The substrate includes a base layer; partitioning walls located on the base layer and dividing the base layer into a plurality of pixel regions, and patterns located in each of the pixel regions of the base layer, and guiding spread of a liquid drop discharged to the base layer.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: October 17, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Han Lim Kang, Yoon Ok Jang, Jun Seok Lee, Hyun Min Lee
  • Publication number: 20230312683
    Abstract: A stable pharmaceutical formulation according to the present disclosure contains: a recombinant fusion protein; a surfactant; a sugar or a derivative thereof; a buffer; and an isotonic agent. The stable pharmaceutical formulation according to the present disclosure has low viscosity while containing the recombinant fusion protein, may maintain excellent stability under long-term storage conditions, accelerated conditions and stress conditions, and may be administered intraocularly.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 5, 2023
    Inventors: Su Jung Kim, Kwang Woo Kim, Ji Won Roh, Yeon Kyeong Shin, Jun Seok Oh, Jae Bin Lee, Won Yong Han
  • Publication number: 20230312734
    Abstract: The stable pharmaceutical formulation according to the present disclosure comprises (A) an antibody or antigen-binding fragment thereof that binds to an interleukin-6 receptor; (B) a surfactant; (C) stabilizers; and (D) a buffer. The stable pharmaceutical formulation according to the present disclosure has a low viscosity even when it contains an antibody, especially at a high concentration, and has excellent long-term storage stability based on excellent stability under accelerated and severe conditions, and may be administered intravenously or subcutaneously.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 5, 2023
    Inventors: Ji Won Roh, Kwang Woo Kim, Su Jung Kim, Yeon Kyeong Shin, Won Yong Han, Jun Seok Oh, Jae Bin Lee
  • Patent number: 11775807
    Abstract: An artificial neural network (ANN) system includes a processor, a virtual overflow detection circuit and a data format controller. The processor performs node operations with respect to a plurality of nodes included in each layer of an ANN to obtain a plurality of result values of the node operations and performs a quantization operation on the obtained plurality of result values based on a k-th fixed-point format for a current quantization of the each layer to obtain a plurality of quantization values. The virtual overflow detection circuit generates a virtual overflow information indicating a distribution of valid bit numbers of the obtained plurality of quantization values. The data format controller determines a (k+1)-th fixed-point format for a next quantization of the each layer based on the generated virtual overflow information. An overflow and/or an underflow are prevented efficiently by controlling the fixed-point format using the virtual overflow.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: October 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Gon Kim, Kyoung-Young Kim, Do-Yun Kim, Jun-Seok Park, Sang-Hyuck Ha
  • Patent number: 11762009
    Abstract: A chamber module and a test handler including the same are disclosed. The chamber module includes a soak chamber providing a temperature adjusting space for adjusting a temperature of semiconductor devices, an elevating member disposed in the soak chamber and for elevating a tray in which the semiconductor devices are accommodated, a guide member extending in a vertical direction in the soak chamber and for guiding movement of the elevating member, and a temperature adjusting part for adjusting a temperature of the guide member.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: September 19, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Hyon Jin Lee, Jun Seok Lee
  • Patent number: 11761713
    Abstract: Disclosed is a solid state hydrogen storage device, capable of providing a weight reduction of a hydrogen storage system while inhibiting heat conduction performance from being degraded, and also of increasing hydrogen storage capacity. The present disclosure provides a heat conduction fin including multiple tube passing holes through which the heat exchange tube passes and linear-shaped connecting portions connecting the tube passing holes to each other, and a solid state hydrogen storage device having the same.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 19, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ji Hye Park, Kyung Moon Lee, Jun Seok Seo, Hoon Mo Park, Dong Hoon Nam
  • Publication number: 20230289601
    Abstract: An integrated circuit included in a device for performing a neural network operation includes a buffer configured to store feature map data in units of cells each including at least one feature, wherein the feature map data is for use in the neural network operation; and a multiplexing circuit configured to receive the feature map data from the buffer, and output extracted data by extracting feature data of one of features that are included within a plurality of cells in the received feature map data, the features each corresponding to an identical coordinate value.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-seok PARK, Jin-ook Song, Jae-gon Lee, Yun-kyo Cho
  • Publication number: 20230275115
    Abstract: A display device includes a display area including a plurality of light emitting area including a first light emitting area, a second light emitting area, a third light emitting area, and a light blocking area disposed between adjacent ones of the plurality of light emitting areas, and a non-display area disposed adjacent to the display area, light emitting elements disposed on a substrate in each of the first light emitting area, the second light emitting area, and the third light emitting area, and a light conversion layer disposed on the light emitting elements. The light conversion layer includes a first wavelength conversion part disposed in the first light emitting area, a second wavelength conversion part disposed in the second light emitting area, a first light transmissive part disposed in the third light emitting area, and a bank disposed in the light blocking area. The non-display area is disposed on an edge of the display area.
    Type: Application
    Filed: October 19, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hae Ju YUN, Won Tae KIM, Soo Hyun MOON, Jun Seok MIN, Woo Guen JANG
  • Patent number: 11730698
    Abstract: A stable liquid pharmaceutical formulation according to the present invention includes an antibody or antigen-binding fragment thereof, a surfactant, a sugar or a sugar derivative, a buffer, and a stabilizer. The stable liquid pharmaceutical formulation according to the present invention has low viscosity not only when antibody content is low but also when antibody content is high, and exhibits superior long-term storage stability based on superior stability observed under accelerated conditions and harsh conditions.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: August 22, 2023
    Assignee: CELLTRION INC.
    Inventors: So Young Kim, Yeon Kyeong Shin, Hye Young Kang, Kwang Woo Kim, Jun Seok Oh, Su Jung Kim, Joon Won Lee, Won Yong Han, Jae Bin Lee, Ji Won Roh, Ji Min Kwak
  • Publication number: 20230261144
    Abstract: A display device includes: sub-pixels including first and second electrodes extending in a first direction and spaced apart in a second direction and a plurality of light emitting elements on and electrically connected to the first and second electrodes; a bank layer extending around a region at where the light emitting elements are arranged; and a plurality of wavelength conversion layers and light transmitting layers in the region bounded by the bank layer. The sub-pixels include: a first sub-pixel including a first wavelength conversion layer overlapping the light emitting elements in the region bounded by the bank layer; and a second sub-pixel including a second wavelength conversion layer, a third wavelength conversion layer containing different wavelength conversion particles that the second wavelength conversion layer, and a first light transmitting layer, each of which overlaps some of the light emitting elements, in the region bounded by the bank layer.
    Type: Application
    Filed: December 7, 2022
    Publication date: August 17, 2023
    Inventors: Hae Ju YUN, Won Tae KIM, Soo Hyun MOON, Jun Seok MIN, Woo Guen JANG
  • Patent number: 11707944
    Abstract: Disclosed is a substrate treating apparatus. The substrate treating apparatus may include a stage including an accommodation area, onto or from which a substrate is loaded or unloaded, and a treatment area, in which the substrate is treated, a liquid discharge head that supplies a treatment liquid to the substrate, and a liquid receiving part that receives the treatment liquid pre-discharged by the liquid discharge head in the treatment area.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 25, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Jun Seok Lee, Yoon-Ok Jang, Sung Ho Kim, Kwang Jun Choi, Hyun Min Lee
  • Publication number: 20230231081
    Abstract: A display device includes a first barrier wall and a second barrier wall spaced from each other on a substrate; a first electrode on the first barrier wall and extending in a first direction; a second electrode on the second barrier wall and spaced from the first electrode in a second direction, the second electrode extending in the first direction; and light emitting elements between the first and second barrier walls and on the first electrode and the second electrode, wherein the first barrier wall includes a first portion and a second portion that is located further from the second barrier wall than the first portion is, and the second barrier wall includes a third portion opposing the first portion and a fourth portion that is located further from the first barrier wall than the third portion is.
    Type: Application
    Filed: December 2, 2022
    Publication date: July 20, 2023
    Inventors: Jun Seok MIN, Won Tae KIM, Soo Hyun MOON, Woo Guen JANG
  • Patent number: 11706975
    Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. Details of Chemical Formula 1 are the same as defined in the specification.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kipo Jang, Jun Seok Kim, Jinhyun Lui, Chang Ju Shin, Sujin Han, Youngkwon Kim, Eun Sun Yu, Sung-Hyun Jung, Ho Kuk Jung
  • Publication number: 20230225064
    Abstract: A display device includes: a display panel including pixels; a housing accommodating the display panel, the housing having a slot at one side surface thereof; a rotating member inside the housing, the rotating member configured for rolling and unrolling the display panel; and a holding member holding the rotating member. The holding member being configured to vary a position of the rotating member inside the housing.
    Type: Application
    Filed: November 16, 2022
    Publication date: July 13, 2023
    Inventors: Won Tae KIM, Soo Hyun MOON, Jun Seok MIN, Woo Guen JANG
  • Publication number: 20230225067
    Abstract: A display device may include: a display panel including pixels; a housing configured to receive the display panel, the housing including a slot at one side surface of the housing; a rotator located in the housing and configured to wind or deploy the display panel; a circuit board located in the rotator, and electrically connected to the pixels; a connector located in the housing, and electrically connected to the circuit board; and a support component configured to support the connector.
    Type: Application
    Filed: December 2, 2022
    Publication date: July 13, 2023
    Inventors: Won Tae KIM, Soo Hyun MOON, Jun Seok MIN, Hae Ju YUN, Woo Guen JANG
  • Publication number: 20230225068
    Abstract: A display device may include a display panel which is flexible and includes a first surface on which an image is displayed and a second surface on which the image is not displayed, a connection film at least partially overlapping a side of the display panel in a plan view, a printed circuit board at least partially overlapping a side of the connection film in a plan view and electrically connected to the connection film, a control board spaced apart from the printed circuit board, and a cable electrically connecting the printed circuit board and the control board. The cable may have a spiral shape.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Woo Guen JANG, Won Tae KIM, Soo Hyun MOON, Jun Seok MIN, Hae Ju YUN
  • Publication number: 20230223504
    Abstract: According to an embodiment of the disclosure, a flexible display device includes a display part including a light emitting element disposed on a base layer, and a panel cover disposed on a rear surface of the display part and including a heat dissipation layer. The heat dissipation layer includes a base heat dissipation layer, and a heat dissipation pattern patterned on the base heat dissipation layer.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 13, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Hyun MOON, Won Tae KIM, Jun Seok MIN, Woo Guen JANG