Patents by Inventor Hee Jin Im

Hee Jin Im 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: 20240074708
    Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: DONG WOON ANATECH CO., LTD.
    Inventors: In Su Jang, Min Su Kwon, Hee Jung Kwon, Sung Hwan Chung, Eun Hye Im, Ji Won Kye, Eun Hyun Shim, Hee Jin Kim, Mi Rim Kim, Hyun Seok Cho, Dong Cheol Kim
  • Patent number: 11909946
    Abstract: A parallax barrier according to an example can include a first substrate and a second substrate, a liquid crystal layer between the first substrate and second substrate, at least one insulating layer on the first substrate, a first electrode on the second substrate, a second electrode and a third electrode on the insulating layer to generate electric field in order to transmit and block selectively an image, a plurality of first spacers on the first substrate, and a plurality of second spacers on the second substrate. The first spacers and the second spacers can be formed in regions corresponding to each to maintain gap between the first substrate and the second substrate. Further, the first spacers can be spaced apart from the corresponding second spacers by a predetermined distance.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: February 20, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yong-Ku Lee, Wook Jeon, Hee-Jin Im, You-Yong Jin
  • Publication number: 20220210394
    Abstract: A parallax barrier according to an example can include a first substrate and a second substrate, a liquid crystal layer between the first substrate and second substrate, at least one insulating layer on the first substrate, a first electrode on the second substrate, a second electrode and a third electrode on the insulating layer to generate electric field in order to transmit and block selectively an image, a plurality of first spacers on the first substrate, and a plurality of second spacers on the second substrate. The first spacers and the second spacers can be formed in regions corresponding to each to maintain gap between the first substrate and the second substrate. Further, the first spacers can be spaced apart from the corresponding second spacers by a predetermined distance.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Yong-Ku LEE, Wook JEON, Hee-Jin IM, You-Yong JIN
  • Publication number: 20220201270
    Abstract: A barrier panel includes a first substrate and a second substrate having block region and transmission region; a liquid crystal layer between the first and second substrates, the liquid crystal layer including a plurality of liquid crystal molecules aligned in a predetermined direction; a plurality of barrier electrodes in the block region and the transmission region of the first substrate; a common electrode on the second substrate to apply an electric field to the liquid crystal layer with the plurality of barrier electrodes; a diffraction unit in the plurality of barrier electrodes to diffract the light transmitting therethrough; and a polarization plate over the second substrate, wherein an optical axis direction of the polarization plate is parallel to the alignment direction of the liquid crystal molecule to transmit an image through an area where the electric field is not applied.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 23, 2022
    Applicant: LG DISPLAY CO., LTD
    Inventors: You-Yong JIN, Hee-Jin IM, Yong-Ku LEE, Wook JEON
  • Patent number: 11002984
    Abstract: A stereoscopic display apparatus is disclosed. In the stereoscopic display apparatus, each unit pixel of a display panel includes a first transparent region. A barrier panel on the display panel may include second transparent regions overlapping with the first transparent region of each unit pixel. Thus, in the stereoscopic display apparatus, the transparency may be improved without the quality deterioration of a stereoscopic image.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: May 11, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Dong-Yeon Kim, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, You-Yong Jin, Woon-Chan Moon
  • Patent number: 10974578
    Abstract: A door impact beam is provided. The beam includes a beam body that has a W-shaped cross section and a reinforcement portion. The reinforcement portion is disposed in middle of the beam body and has a width greater than that of the beam body. Additionally, the reinforcement portion has first and second edges that are symmetrically convex with respect to a central axis of the beam body and the first and second edges have a curved streamlined shape.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: April 13, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hee Jin Im, Hyun Sup Kim
  • Patent number: 10917630
    Abstract: Disclosed is a stereoscopic image display device which separates views from each other to reduce crosstalk and minimizes reduction in brightness due to decrease of an opening area of sub-pixels. The stereoscopic image display device includes a display panel including first and second sub-pixels arranged in parallel in the horizontal direction in each of regions formed by intersecting a plurality of gate lines and a plurality of data lines, openings for opening a part of each of the first and second sub-pixels in a light-shielding pattern configured to shield regions of the first and second sub-pixels other than the openings, and a parallax unit located on the display panel and including a plurality of lenses.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: February 9, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: You-Yong Jin, Byung-Joo Lee, Hee-Jin Im, Tae-Young Heo, Jin-Hyuk Jang, Won-Sik Lee
  • Patent number: 10855975
    Abstract: A stereoscopic display device having a barrier panel is provided. The barrier panel may include channel electrodes across an active area. Each of the channel electrodes may include an end portion connected to corresponding link line. Each of the channel electrodes may be connected to the link line same as (n+1)th channel electrode from the channel electrode. The barrier panel may further include connecting lines to connect between opposite end portions of the channel electrode which are connected to the same link line. Thus, in the stereoscopic display device, the number of the wires extending along an edge of the active area may be reduced.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: December 1, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: You-Yong Jin, Dong-Yeon Kim, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, Woon-Chan Moon
  • Patent number: 10838223
    Abstract: A stereoscopic display device having a barrier panel is provided. The barrier panel may include lower channels between a lower barrier substrate and a channel insulating layer. The lower channels may be disposed between upper channels which is disposed on the channel insulating layer. Each of the lower channels may include a first sub-channel, a second sub-channel and a lower insulating layer. The lower insulating layer of each lower channel may cover an end region of the first sub-channel of adjacent lower channel. The second sub-channel of each lower channel may be connected to another end region of the first sub-channel. The second sub-channel may be extended along a side wall of the lower insulating layer. Thus, in the stereoscopic display device of the present disclosure, a distance between the lower channels may be minimized.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: November 17, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: You-Yong Jin, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, Dong-Yeon Kim, Woon-Chan Moon
  • Patent number: 10816819
    Abstract: A stereoscopic display device includes a display panel; a barrier panel on the display panel, the barrier panel including channel electrodes across an active area, and link lines disposed outside of the active area; a front linear polarizer and a rear linear polarizer in direct contact with the barrier panel, respectively; and an image linear polarizer disposed on an outer surface of the display panel, wherein the number of the link lines in which each channel electrode crosses, is constant.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: October 27, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: You-Yong Jin, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, Dong-Yeon Kim, Woon-Chan Moon
  • Publication number: 20200333627
    Abstract: A stereoscopic display device includes a display panel; a barrier panel on the display panel, the barrier panel including channel electrodes across an active area, and link lines disposed outside of the active area; a front linear polarizer and a rear linear polarizer in direct contact with the barrier panel, respectively; and an image linear polarizer disposed on an outer surface of the display panel, wherein the number of the link lines in which each channel electrode crosses, is constant.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 22, 2020
    Applicant: LG DISPLAY CO., LTD.
    Inventors: You-Yong JIN, Wook JEON, Hee-Jin IM, Yong-Ku LEE, Ju-Hoon JANG, Dong-Yeon KIM, Woon-Chan MOON
  • Patent number: 10747018
    Abstract: A stereoscopic display device having a barrier panel is provided. The barrier panel can include channel electrodes to form transmitting regions and blocking regions in an active area, and link lines to provide a signal to the channel electrodes. The stereoscopic display device can include a display driver driving a display panel; a barrier panel on the display panel, the barrier panel including channel electrodes across an active area, and link lines disposed outside the active area; and a barrier driver controlling the channel electrodes through the link lines, wherein the number of the link lines in which each channel electrode crosses, is constant. Thus, in the stereoscopic display device, a dark spot due to a load deviation of the channel electrodes can be prevented.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: August 18, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: You-Yong Jin, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, Dong-Yeon Kim, Woon-Chan Moon
  • Publication number: 20200244947
    Abstract: A stereoscopic display device having a barrier panel is provided. The barrier panel may include channel electrodes across an active area. Each of the channel electrodes may include an end portion connected to corresponding link line. Each of the channel electrodes may be connected to the link line same as (n+1)th channel electrode from the channel electrode. The barrier panel may further include connecting lines to connect between opposite end portions of the channel electrode which are connected to the same link line. Thus, in the stereoscopic display device, the number of the wires extending along an edge of the active area may be reduced.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: You-Yong JIN, Dong-Yeon KIM, Wook JEON, Hee-Jin IM, Yong-Ku LEE, Ju-Hoon JANG, Woon-Chan MOON
  • Publication number: 20200233231
    Abstract: A stereoscopic display device including a barrier panel is provided. When a viewing distance of a viewer is out of the proper range, the stereoscopic display device may shift the blocking regions and the transmitting regions of the barrier panel. The stereoscopic display device may maintain the ratio of channels located within a barrier blocking region and a barrier transmitting region of the barrier panel by using the channels disposed within trigger regions of the barrier panel. Thus, the stereoscopic display device may provide a stereoscopic image of good quality to the viewer located at a region being out of the proper range.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: You-Yong JIN, Hoon KANG, Byung-Joo LEE, Bu-Yeol LEE, Wook JEON, Hee-Jin IM, Yong-Ku LEE, Ju-Hoon JANG, Dong-Yeon KIM, Woon-Chan MOON
  • Publication number: 20200209647
    Abstract: A stereoscopic display apparatus is disclosed. In the stereoscopic display apparatus, each unit pixel of a display panel includes a first transparent region. A barrier panel on the display panel may include second transparent regions overlapping with the first transparent region of each unit pixel. Thus, in the stereoscopic display apparatus, the transparency may be improved without the quality deterioration of a stereoscopic image.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 2, 2020
    Inventors: Dong-Yeon KIM, Wook JEON, Hee-Jin IM, Yong-Ku LEE, Ju-Hoon JANG, You-Yong JIN, Woon-Chan MOON
  • Patent number: 10687048
    Abstract: A stereoscopic display device having a barrier panel is provided. The barrier panel may include channel electrodes across an active area. Each of the channel electrodes may include an end portion connected to corresponding link line. Each of the channel electrodes may be connected to the link line same as (n+1)th channel electrode from the channel electrode. The barrier panel may further include connecting lines to connect between opposite end portions of the channel electrode which are connected to the same link line. Thus, in the stereoscopic display device, the number of the wires extending along an edge of the active area may be reduced.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: June 16, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: You-Yong Jin, Dong-Yeon Kim, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, Woon-Chan Moon
  • Patent number: 10663780
    Abstract: A liquid crystal barrier is configured to determine the viewing position of a viewer and selectively adjust based on the viewing position of the viewer. The liquid crystal barrier includes a barrier panel and a driving voltage supply unit. The barrier panel includes first electrodes, second electrodes, and liquid crystal layer. Opposite ends of the first electrodes are connected between 2n first channel lines, which form n channels, on a lower substrate. Opposite ends of the second electrodes are connected between 2n second channel lines, which form n channels, on an upper substrate. The liquid crystal layer is filled between the upper and lower substrates. The driving voltage supply unit is configured to supply at least one of a driving voltage and a common voltage to at least one of the first electrodes and the second electrodes.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: May 26, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Hee-Jin Im, Seung-Man Ryu
  • Patent number: 10656430
    Abstract: A stereoscopic display device including a barrier panel is provided. When a viewing distance of a viewer is out of the proper range, the stereoscopic display device may shift the blocking regions and the transmitting regions of the barrier panel. The stereoscopic display device may maintain the ratio of channels located within a barrier blocking region and a barrier transmitting region of the barrier panel by using the channels disposed within trigger regions of the barrier panel. Thus, the stereoscopic display device may provide a stereoscopic image of good quality to the viewer located at a region being out of the proper range.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: May 19, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: You-Yong Jin, Hoon Kang, Byung-Joo Lee, Bu-Yeol Lee, Wook Jeon, Hee-Jin Im, Yong-Ku Lee, Ju-Hoon Jang, Dong-Yeon Kim, Woon-Chan Moon
  • Publication number: 20200001690
    Abstract: A door impact beam is provided. The beam includes a beam body that has a W-shaped cross section and a reinforcement portion. The reinforcement portion is disposed in middle of the beam body and has a width greater than that of the beam body. Additionally, the reinforcement portion has first and second edges that are symmetrically convex with respect to a central axis of the beam body and the first and second edges have a curved streamlined shape.
    Type: Application
    Filed: October 31, 2018
    Publication date: January 2, 2020
    Inventors: Hee Jin Im, Hyun Sup Kim
  • Patent number: 10382745
    Abstract: A stereoscopic image display device including a display panel including a plurality of sub-pixels arranged in a matrix defined by a horizontal direction and a vertical direction, the display panel having a changeable display direction; and a parallax unit on the display panel and including a plurality of optical elements having a tilt angle of 30° to 60° relative to the vertical direction and a pitch corresponding to a multiple of a pitch of the sub-pixels. Among the sub-pixels located to correspond to each of the optical elements, at least two sub-pixels, adjacently arranged, display the same view image.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: August 13, 2019
    Assignee: LG Display Co., Ltd.
    Inventor: Hee-Jin Im