Patents by Inventor Sang-Jin Lee

Sang-Jin Lee 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: 20220043393
    Abstract: Provided are on-axis and off-axis digital hologram generating device and method. The on-axis and off-axis digital hologram generating device includes a controller and an input window configured to receive user input of hologram property information. The controller is configured to access a phase file of an object stored in a storage device, convert the phase file of the object into object phase information in a useable form, generate digital object light information based on a light property of object light input by a user and the converted object phase information, and generate a digital hologram based on (i) the received hologram property information, (ii) the generated digital object light information, and (iii) digital reference light information inputted by a user.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 10, 2022
    Applicant: NAEILHAE, CO. LTD.
    Inventors: Byung Mok KIM, Mal Eum SUNG, Seong Jin PARK, Sang Jin LEE
  • Publication number: 20220045241
    Abstract: A display device includes: a first alignment electrode and a second alignment electrode on a substrate, the first and second alignment electrodes extending in a first direction and being spaced apart from each other; an amorphous silicon layer on the first alignment electrode and the second alignment electrode, the amorphous silicon layer having an insulating portion covering the first alignment electrode and an electrode portion covering the second alignment electrode, the electrode portion of the amorphous silicon layer including an N-type dopant; a light emitting element on the amorphous silicon layer, one end of the light emitting element being on the insulating portion and another end of the light emitting element contacting the electrode portion of the amorphous silicon layer; a first insulating layer on the light emitting element and extending in the first direction; and a first electrode contacting the one end of the light emitting element.
    Type: Application
    Filed: July 22, 2021
    Publication date: February 10, 2022
    Inventors: Hee Na KIM, Cha Dong KIM, In Kyung YOO, Sang Jin LEE, Chong Sup CHANG
  • Publication number: 20220033405
    Abstract: The present invention relates to a pharmaceutical composition for preventing, treating or alleviating cancer, containing a PLK1 inhibitor as an active ingredient, and a compound according to the present invention selectively binds to PBD of PLK1, thereby having advantages of high selectivity and binding affinity for PLK1 and low toxicity. Therefore, a PLK inhibitor compound according to the present invention can be effectively used as an anticancer agent by inhibiting the growth of various cancer cells, and can be expected to exhibit synergistic effects with existing developed anticancer agents through co-administration, in addition to individual administration thereof.
    Type: Application
    Filed: November 29, 2018
    Publication date: February 3, 2022
    Applicants: NATIONAL CANCER CENTER, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Kyungtae KIM, Byung Il LEE, Joong-Won PARK, Eun Sook LEE, Sang Jin LEE, Seoung Min BONG, Jin Sook KIM, Minji PARK, Eun-Kyung YOON, Joo-Youn LEE, Su-Hyung LEE
  • Publication number: 20220010932
    Abstract: An apparatus for supplying gas includes: an ion chamber; and a gas supply unit connected to the ion chamber, wherein the gas supply unit includes: a case having an internal space; an inactive gas supply unit connected to the ion chamber; and a hydrogen gas supply unit installed inside or outside of the case, wherein the hydrogen gas supply unit includes: a hydrogen gas generator generating hydrogen gas; a controller connected to the hydrogen gas generator; a dehumidifying filter connected to the controller and removing moisture from the hydrogen gas; and a purifying filter connected to the dehumidifying filter and removing an impurity from the hydrogen gas, wherein the hydrogen gas generator is configured to generate the hydrogen gas through a chemical reaction between a reactant and a hydrogen-containing solid raw material.
    Type: Application
    Filed: March 22, 2021
    Publication date: January 13, 2022
    Inventors: Sang Jin LEE, Young Kwon KIM, Ungi BAK, Jonghyun LEE, Ui Yong JUNG
  • Patent number: 11215950
    Abstract: The present disclosure relates to improved holographic reconstruction device and a method. In one aspect, the present disclosure relates to improved holographic reconstruction device and method that can measure a digital hologram regardless of optical characteristics of an object to be measured, by an all-in-one type system integrating a transmissive system that measures an object transmitting light and a reflective system that measures an object reflecting light.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: January 4, 2022
    Assignee: Naeilhae, Co., Ltd.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Publication number: 20210399069
    Abstract: A display device includes a first substrate including a display area and a non-display area, first banks spaced apart from each other in the display area and in the non-display area on the first substrate, electrodes spaced apart from each other on the first banks in the display area, dummy electrodes spaced apart from each other on the first banks in the non-display area, a first pattern between the electrodes in the display area, a second pattern between the dummy electrodes in the non-display area, a first light emitting element on the first pattern, a second light emitting element on the second pattern, contact electrodes respectively on the electrodes in the display area to contact one end of the first light emitting element, and dummy contact electrodes respectively on the dummy electrodes in the non-display area to contact one end of the second light emitting element.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 23, 2021
    Inventors: Cha Dong KIM, Hee Na KIM, In Kyung YOO, Sang Jin LEE, Chong Sup CHANG
  • Publication number: 20210397362
    Abstract: The present technology relates to a semiconductor device and a method of operating the same. The semiconductor device includes a sensing voltage generator configured to generate a temperature voltage having a voltage level determined according to an internal temperature of the semiconductor device and a reference voltage having a constant voltage level, a code generator configured to generate a temporary code including a sensing code value corresponding to the internal temperature and a boundary value indicating whether the internal temperature is included in a boundary portion associated with at least one temperature range corresponding to the sensing code value based on the temperature voltage and the reference voltage, and a code correction component configured to generate a correction code for generating an operation voltage of the semiconductor device by correcting the temporary code, based on the temporary code and a previously generated correction code.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 23, 2021
    Inventors: Young Gyun KIM, Ki Woong LEE, Sang Jin LEE
  • Patent number: 11182515
    Abstract: An apparatus and method for diagnosing analysis is provided. The apparatus includes an analytic layer to divide a peripheral space of a target component into a plurality of cells and to derive analytic data by performing a numerical analysis iteration according to computational fluid dynamics for the plurality of cells; a model layer to derive an analytic model that simulates the numerical analysis iteration; a predictive layer to derive predictive data by predicting a result of the numerical analysis iteration by using the analytic model; and a diagnostic layer to diagnose an abnormality condition of numerical analysis by comparing the analytic data and predictive data during the numerical analysis iteration performed by the analytic layer. The diagnostic layer includes an early alarm to generate early alarm information by sorting a cell satisfying an early alarm condition; and an abnormality diagnostic device to determine whether the numerical analysis iteration is abnormal.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 23, 2021
    Inventors: Jee Hun Park, Jae Hyeon Park, Sang Jin Lee, Hyun Sik Kim
  • Publication number: 20210359238
    Abstract: A quantum dot device includes: a first electrode and a second electrode facing each other; a quantum dot layer between the first electrode and the second electrode, and an electron auxiliary layer between the quantum dot layer and the second electrode, the electron auxiliary layer including a first nanoparticle and a second nanoparticle which is larger than the first nanoparticle, wherein a work function of the first electrode is greater than a work function of the second electrode, and wherein a difference between a lowest unoccupied molecular orbital energy level of the quantum dot layer and a lowest unoccupied molecular orbital energy level of the electron auxiliary layer is less than about 1.1 electronvolts.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Inventors: Sung Woo KIM, Tae Ho KIM, Eun Joo JANG, Hongkyu SEO, Sang Jin LEE, Dae Young CHUNG, Oul CHO
  • Patent number: 11175626
    Abstract: Provided are on-axis and off-axis digital hologram generating device and method. The on-axis and off-axis digital hologram generating device includes an object phase generator configured to access a phase file of an object stored in a storage device and generate object phase information from the phase file of the object; a digital object light generator configured to generate digital object light information based on a light property of object light input by a user and the object phase information generated by the object phase generator; a digital reference light generator configured to generate digital reference light information based on a light property of reference light input by the user; and a digital hologram generator configured to generate a digital hologram based on hologram property information input by the user, the digital object light information generated by the digital object light generator, and the digital reference light information generated by the digital reference light generator.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 16, 2021
    Assignee: NAEILHAE, CO. LTD.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Patent number: 11178447
    Abstract: A computing device may receive video content along with first audio content that is synchronized with the video content. The computing device may also receive second audio content that is not synchronized with the video content. The computing device may, in turn, transmit output content that includes the video content and the second audio content. A second portion of the second audio content may be identified that has second audio characteristics that are within a selected range of similarity to first audio characteristics of a first portion of the first audio content. A temporal offset may be calculated between the first portion and the second portion. The video content and the second audio content may be synchronized within the output content by delaying, by an amount of the temporal offset, a transmission of the second audio content relative to a transmission of video content.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: November 16, 2021
    Assignee: Twitch Interactive, Inc.
    Inventors: James Panter, Daniel Campanile, Alexander Tyler, Sang Jin Lee
  • Patent number: 11165984
    Abstract: A camera system with a complementary pixlet structure and a method of operating the same are provided. The camera system includes an image sensor that includes at least one 2×2 pixel block including a first pixel, a second pixel, and two third pixels—the two third pixels are disposed at positions diagonal to each other in the 2×2 pixel block and include deflected small pixlets, which are deflected in opposite directions to be symmetrical to each other with respect to each pixel center, and large pixlets adjacent to the deflected small pixlets, respectively, and each pixlet includes an photodiode converting an optical signal to an electrical signal and a depth calculator that receives images acquired from the deflected small pixlets of the two third pixels and calculates a depth between the image sensor and an object using a parallax between the images.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: November 2, 2021
    Assignee: Dexelion Inc.
    Inventors: Chong Min Kyung, Hyun Sang Park, Seung Hyuk Chang, Jong Ho Park, Sang Jin Lee
  • Patent number: 11152304
    Abstract: A semiconductor package includes a frame including wiring layers and having a recess portion in which a stopper layer is disposed on a bottom surface, a semiconductor chip having an active surface and an inactive surface, the inactive surface being disposed in the recess portion and facing the stopper layer, a first connection portion on the connection pad, a second connection portion on the uppermost wiring layer, a stiffener on the upper surface of the frame and surround at least a portion of the second connection portion, the stiffener being spaced apart from second connection portion, an encapsulant covering at least portions of each of the frame and the semiconductor chip, and filling at least a portion of the recess portion, and a connection structure on the frame and the semiconductor chip, and including a redistribution layer electrically connected to the first and second connection portions.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Hun Lee, Sang Jin Lee, Min-Sek Jang
  • Publication number: 20210315879
    Abstract: Provided is a method for treating or preventing cancer, containing, as an active ingredient, a compound having a specific chemical structure and an activity of inhibiting the formation of a c-Myc/Max/DNA complex, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 27, 2017
    Publication date: October 14, 2021
    Applicants: NATIONAL CANCER CENTER, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Kyung Chae JEONG, Hwan Jung LIM, Seong Jun PARK, Ho Kyung SEO, Kyung Ohk AHN, Sang Jin LEE, Eun Sook LEE
  • Patent number: 11139441
    Abstract: A quantum dot device including an anode and a cathode facing each other, a quantum dot layer disposed between the anode and the cathode, and an electron transport layer disposed between the cathode and the quantum dot layer, wherein the quantum dot layer includes an emissive quantum dot emitting light in at least one part of a wavelength region in a visible region and a non-emissive quantum dot configured to not emit light in a visible region, and a difference between a lowest unoccupied molecular orbital (LUMO) energy level of the non-emissive quantum dot and a LUMO energy level of the electron transport layer is greater than or equal to about 0.5 electronvolts (eV).
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaejun Chang, Sang Jin Lee, Eun Joo Jang, Ha Il Kwon, Dae Young Chung
  • Patent number: 11133468
    Abstract: A semiconductor-ligand composite, including a semiconductor nanocrystal and a ligand layer including an organic ligand coordinated on a surface of the semiconductor nanocrystal, wherein the organic ligand includes a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2 or a combination thereof, wherein Chemical Formula 1 and Chemical Formula 2 are given below and are the same as described in detail herein.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaejun Chang, O Hyun Kwon, Tae Hyung Kim, Jhun Mo Son, Sang Jin Lee, Eun Joo Jang, Dae Young Chung
  • Publication number: 20210281790
    Abstract: A camera system with a complementary pixlet structure and a method of operating the same are provided. The camera system includes an image sensor that includes at least one 2×2 pixel block including a first pixel, a second pixel, and two third pixels—the two third pixels are disposed at positions diagonal to each other in the 2×2 pixel block and include deflected small pixlets, which are deflected in opposite directions to be symmetrical to each other with respect to each pixel center, and large pixlets adjacent to the deflected small pixlets, respectively, and each pixlet includes an photodiode converting an optical signal to an electrical signal and a depth calculator that receives images acquired from the deflected small pixlets of the two third pixels and calculates a depth between the image sensor and an object using a parallax between the images.
    Type: Application
    Filed: November 4, 2020
    Publication date: September 9, 2021
    Inventors: Chong Min KYUNG, Hyun Sang PARK, Seung Hyuk CHANG, Jong Ho PARK, Sang Jin LEE
  • Publication number: 20210269943
    Abstract: The invention is directed to products and methods for preparing self-seeding vascular constructs generated as a bi-layered electrospun matrices, conjugated with EPC-specific antibodies and anti-thrombogenic agents on the inner surfaces of their lumens.
    Type: Application
    Filed: May 10, 2021
    Publication date: September 2, 2021
    Inventors: Sang Jin Lee, James J. Yoo, Young Min Ju, Anthony Atala
  • Publication number: 20210252188
    Abstract: A method of making an organ or tissue comprises: (a) providing a first dispenser containing a structural support polymer and a second dispenser containing a live cell-containing composition; (b) depositing a layer on said support from said first and second dispenser, said layer comprising a structural support polymer and said cell-containing composition; and then (c) iteratively repeating said depositing step a plurality of times to form a plurality of layers one on another, with separate and discrete regions in each of said layers comprising one or the other of said support polymer or said cell-containing composition, to thereby produce provide a composite three dimensional structure containing both structural support regions and cell-containing regions. Apparatus for carrying out the method and composite products produced by the method are also described.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 19, 2021
    Inventors: Hyun-Wook Kang, Sang Jin Lee, Anthony Atala, James J. Yoo
  • Publication number: 20210258522
    Abstract: A camera system with a complementary pixlet structure and a method of operating the same are provided. According to an embodiment, the camera system includes an image sensor that includes two pixels, each of the two pixels including a deflected small pixlet deflected in one direction based on a pixel center and a large pixlet disposed adjacent to the deflected small pixlet, each pixlet including a photodiode converting an optical signal to an electric signal, and the deflected small pixlets of the two pixels being arranged to be symmetrical to each other with respect to each of the pixel centers within each of the two pixels, respectively, and a depth calculator that receives images acquired from the deflected small pixlets of the two pixels and calculates a depth between the image sensor and an object using a parallax between the images.
    Type: Application
    Filed: November 4, 2020
    Publication date: August 19, 2021
    Inventors: Chong Min KYUNG, Seung Hyuk CHANG, Hyun Sang PARK, Jong Ho PARK, Sang Jin LEE