Patents by Inventor Yeon Ju

Yeon Ju 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: 20250144047
    Abstract: The present invention relates to a pharmaceutical composition for preventing, ameliorating, or treating cancer, wherein the composition contains 8-paradol or a pharmaceutically acceptable salt thereof as an active ingredient, and thus has excellent effects in preventing, ameliorating, or treating cancer without causing toxicity in the body.
    Type: Application
    Filed: January 25, 2023
    Publication date: May 8, 2025
    Inventors: Yeon Ju KIM, Jeong Eun HUH
  • Publication number: 20250143140
    Abstract: A display device includes: a substrate comprising a display area in which emission areas are arranged and a non-display area around the display area; a circuit layer on the substrate; and an element layer on the circuit layer, wherein the non-display area includes: a dam area where at least one dam portion surrounding the display area is arranged and spaced apart from the display area; and a junction area between an edge of the substrate and the dam area, wherein the circuit layer includes: a barrier layer on the substrate; a buffer layer on the barrier layer; and two or more inorganic insulating layers on the buffer layer and containing an inorganic insulating material, the display device further comprising a groove in a part of the junction area, spaced apart from the dam area and the edge of the substrate, and penetrating the barrier layer and the buffer layer.
    Type: Application
    Filed: May 29, 2024
    Publication date: May 1, 2025
    Inventors: Nam Jin KIM, Yeon Ju SEO, Ki Hoon KIM
  • Patent number: 12269250
    Abstract: Provided are a polarizing plate and an optical display device comprising same, the polarizing plate comprising: a polarizer; and a first phase difference layer, a second phase difference layer and a third phase difference layer which are sequentially stacked on the lower surface of the polarizer. The first phase difference layer comprises a positive C phase difference layer. The second phase difference layer has positive wavelength dispersibility and an in-plane phase difference of approximately 200 nm to 280 nm in a wavelength of 550 nm. The third phase difference layer has positive wavelength dispersibility and an in-plane phase difference of approximately 80 nm to 145 nm in a wavelength of 550 nm.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 8, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yoon Jung Kim, Sang Hum Lee, Ri Ra Jung, Yeon Ju Jung
  • Publication number: 20250075307
    Abstract: The disclosure relates to a mask assembly and a method of manufacturing the mask assembly. A mask assembly includes a frame including a frame opening, and an open mask including cell openings overlapping the frame opening. The open mask further includes support portions overlapping remaining cell openings except a first cell opening among the cell openings.
    Type: Application
    Filed: July 16, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Jin LEE, Yeon Ju KANG, Sang Hoon KIM, Sang Shin LEE, Min Ji JANG
  • Publication number: 20250068281
    Abstract: The object sensing device can include a plurality of first division blocks divided along a first direction, and a sensing driving device that drives the plurality of first division blocks. The sensing driving device can provide a first driving signal to two or more first division blocks among the plurality of first division blocks and provide a second driving signal to the remaining first division blocks. The first driving signal and the second driving signal can be different.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 27, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jae Hwan LEE, Jeong Kwon NAM, Yeon Ju YU, Jun Young LEE, Jin Yoon JANG
  • Patent number: 12195849
    Abstract: An apparatus is for trapping multiple reaction by-products for a semiconductor process, in which a trapping region is divided by a difference in vertical temperature distribution according to a distance spaced apart from a heater and by structures for switching flow path directions and generating multiple vortices using a trapping structure, and reaction by-product mixtures contained in a gas, which is discharged after a process of depositing multiple different thin film layers is performed in a process chamber during a semiconductor manufacturing process, is trapped by a single trapping apparatus, such that a reaction by-product, which is aggregated in the form of a thin film in a relatively high-temperature region, is trapped by a first trapping part in an upper region, and a reaction by-product, which is aggregated in the form of powder in a relatively low-temperature region, is trapped by a second trapping part in a lower region.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: January 14, 2025
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, Jin Woong Kim, Ji Eun Han
  • Publication number: 20250002846
    Abstract: In a method for producing an inner ear organoid, stem cells and a culture medium are treated on a microwell plate whose an inner circumferential surface has a curved surface inclined downward, the stem cells are seeded in each microwell, and the stem cells seeded in each microwell are cultured. Using the method, cell aggregates for production of inner ear organoids may be easily formed, and uniform and mature inner ear organoids may be produced using the specific initial cell number control method and growth factor treatment method of the present invention, and may be used for inner ear disease modeling and drug screening.
    Type: Application
    Filed: December 23, 2022
    Publication date: January 2, 2025
    Inventors: JANG HO KIM, YUN HOON CHOUNG, SUN HO PARK, YEON JU KIM
  • Publication number: 20240425980
    Abstract: The present disclosure relates to an apparatus for collecting reaction by-products for semiconductor processes through pyrolysis in a high-temperature region and an oxidation reaction in a low-temperature region, and an object of the present disclosure is to provide an apparatus for collecting reaction by-products, which is capable of collecting powdered oxides grown from High K materials by inducing an oxidation reaction in a box-shaped collection part having a low-temperature region formed by a cooling pad part after thermally decomposing the High K material at a high temperature of a heater in an inlet port of the collection apparatus when High K deposition precursors, which are supplied to a process chamber for an oxidation process for depositing a semiconductor dielectric film with the High K material having high permittivity in order to miniaturize a semiconductor circuit, are discharged together with exhaust gas.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 26, 2024
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, Ji Eun HAN, Sung Won YOON
  • Patent number: 12153238
    Abstract: A polarizing plate and an optical display device comprising the same are disclosed. The polarizing plate includes a polarizer comprising a zinc cation and a unit represented by the Formula 1, and the polarizing plate has a chrominance variation ?E of about 5.2 or less, as calculated by Equation 1.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: November 26, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sung Man Cho, Mun Bo Ko, Ki Yong Kim, Yeon Ju Na, Eun Sol Cho
  • Publication number: 20240377652
    Abstract: A camera module includes a housing including an opening and configured to accommodate an optical path conversion unit and a lens module, a shielding member configured to shield the opening of the housing, and a reflection reducing member disposed on an inner surface of the shielding member and configured to reduce internal reflections from the inner surface of the shielding member occurring between an end of the lens module and an image sensor.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ga Yeon JU, Yeun Ho JUNG, Jung Kyun CHO, Yong Joo JO
  • Patent number: 12139789
    Abstract: Disclosed is a process stop loss reduction system, in which in case that pressure in a trapping apparatus and pressure in a process chamber are increased because of space clogging or the like caused by reaction by-products while the trapping apparatus for trapping of a reaction by-product contained in exhaust gas discharged from the process chamber operates over a long period of time during a semiconductor process, only the trapping apparatus, in which an exhaust gas supply flow path is blocked, may be quickly replaced while inert gas, instead of the exhaust gas, is received in an idle state and continuously supplied to the vacuum pump through a bypass pipe without stopping an operation of (shutting down) a semiconductor manufacturing process chamber facility, and then the trapping apparatus may be supplied with the exhaust gas again as the flow path is changed.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: November 12, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Yeon Ju Lee, In Hwan Kim, Sung Won Yoon, In Mun Hwang
  • Publication number: 20240353602
    Abstract: Provided are a polarizing plate and an optical display device comprising the same, the polarizing plate comprising: a polarizer; a protective film laminated on the top surface of the polarizer; and a retardation film laminated on the bottom surface of the polarizer. The retardation film comprises a first retardation layer, and a second retardation layer which is a coating layer formed on one surface of the first retardation layer. The protective film has a total haze of 19% or more and an internal haze of 7% or more at a wavelength of 550 nm to 555 nm, and the polarizer has a polarization angle of 99.5% or more.
    Type: Application
    Filed: August 1, 2022
    Publication date: October 24, 2024
    Inventors: Il Woong BAEK, Yeon Ju JUNG, Yoon Jung KIM, Sung Man CHO, Ri Ra JUNG, Han Mam JEONG
  • Publication number: 20240352926
    Abstract: Provided is a reactive by-products collection system utilizing the narrow sub-factory structure of the existing semiconductor manufacturing facility consisting of a two-story structure of the main factory and sub-factory and providing a replaceable collection device structure that is connected vertically to a vacuum pump via a connecting pipe so that it solves the problem of lack of reactive by-product collection treatment capacity in the system using increased process gas.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 24, 2024
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, Woo Yeon WON, Ku Kil JEONG
  • Publication number: 20240341129
    Abstract: A display device includes: a substrate including a display area, a non-display area, and a sub-region, a circuit layer, a light emitting element layer, an encapsulation layer, and a polarization layer. The non-display area includes a dam area apart from the display area and in which at least one dam portion surrounding the display area is arranged, and a junction area surrounding the dam area. The circuit layer includes a semiconductor layer, a first insulating layer, a first conductive layer, a second insulating layer, a second conductive layer, a third insulating layer, a third conductive layer, a fourth insulating layer, and a fourth conductive layer. In the junction area, the encapsulation layer is disposed on the third insulating layer. A thickness of the third insulating layer at a central point of the junction area is substantially the same as a thickness of the third insulating layer in the display area.
    Type: Application
    Filed: December 13, 2023
    Publication date: October 10, 2024
    Inventors: Yeon Ju SEO, Won Jang KI, Nam Jin KIM, Deok Young CHOI
  • Patent number: 12104247
    Abstract: The present disclosure relates to an apparatus for trapping multiple reaction by-products for a semiconductor process, in which in order to separate, with the single trapping apparatus, reaction by-product mixtures contained in unreacted gases discharged after a process of depositing multiple different thin film layers is performed in a process chamber during a semiconductor manufacturing process, a trapping region division part is provided, which divides a heat distribution region into trapping regions for respective reaction by-products while controlling a flow in a movement direction of an introduced unreacted gas, thereby trapping a reaction by-product aggregated in the form of a thin film in a relatively high-temperature region by using a first internal trapping tower in a front region, and trapping a reaction by-product aggregated in the form of powder in a relatively low-temperature region by using a second internal trapping tower in a rear region.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 1, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, Jin Woong Kim, Ji Eun Han
  • Publication number: 20240321595
    Abstract: The present disclosure relates to an apparatus for collecting by-products for a semiconductor manufacturing process with improved collection space efficiency, and an object of the present disclosure is to provide an apparatus for collecting by-products, which provides a multi-stage collection function while guiding a flow of exhaust gas through an internal collection tower, which includes an upper-end collection part, an intermediate collection part, and a lower-end collection part by guiding the exhaust gas to a lower side through a peripheral portion after heating the exhaust gas, which is introduced into the collection apparatus, by using a heater, and allows main by-products to be accumulated in an internal space of the intermediate collection part having open gas flow structures of an inner region and an inner wall housing, thereby improving efficiency of a collection space.
    Type: Application
    Filed: August 2, 2023
    Publication date: September 26, 2024
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, Ji Eun HAN, Woo Yeon WON
  • Patent number: 12072510
    Abstract: A camera module includes a housing including an opening and configured to accommodate an optical path conversion unit and a lens module, a shielding member configured to shield the opening of the housing, and a reflection reducing member disposed on an inner surface of the shielding member and configured to reduce internal reflections from the inner surface of the shielding member occurring between an end of the lens module and an image sensor.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: August 27, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ga Yeon Ju, Yeun Ho Jung, Jung Kyun Cho, Yong Joo Jo
  • Publication number: 20240261211
    Abstract: The present disclosure relates to a method for preparing a filler composition for molding. The method for preparing a filler composition for molding includes the operations of: a) providing PLGA microparticles consisting of poly (lactic-co-glycolic acid) (PLGA), a biodegradable polymer; b) providing PDO microparticles consisting of polydioxanone (PDO); c) preparing a mixture by mixing the PLGA microparticles and the PDO microparticles; d) injecting plasma into the mixture to perform a plasma surface treatment on the PLGA microparticles and the PDO microparticles; e) dispersing the plasma-treated mixture into a solution containing a dispersant composition to prepare a dispersant solution; and f) freeze-drying the dispersant solution to form the composite containing the PLGA microparticles and the PDO microparticles.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 8, 2024
    Applicant: ULTRA V CO., LTD.
    Inventors: Han Jin KWON, Jung Ryul HAM, Won Ku LEE, Yeon Ju GU
  • Publication number: 20240263293
    Abstract: A mask including a sensor area including at least one half-etched area, a first deposition area disposed external to the sensor area, and a second deposition area disposed in the sensor area. The mask, a mask assembly including the mask, a display panel manufacturing apparatus including the mask assembly, and a method of manufacturing a display panel using the display panel manufacturing apparatus in accordance with embodiments of the disclosure may improve deposition quality.
    Type: Application
    Filed: November 16, 2023
    Publication date: August 8, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Hoon KIM, Seung Jin LEE, Yeon Ju KANG, Sang Shin LEE
  • Patent number: 12054593
    Abstract: Provided are an anti-reflective film, a polarizing plate comprising same, and an optical display device comprising same, wherein in the anti-reflective film, a base layer, a high-refractive layer, and a low-refractive layer are sequentially stacked, the low-refractive layer comprising inorganic hollow particles having an average particle diameter of about 70 nm to about 150 nm, the low-refractive layer comprising a single layer arrangement of the inorganic hollow particles.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 6, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Il Woong Baek, Seo Young Kang, Yoo Jin Kim, Han Su Kim, Dong Yoon Shin, Yeon Ju Jung