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).
-
Patent number: 12386470Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.Type: GrantFiled: December 27, 2023Date of Patent: August 12, 2025Assignee: Samsung Display Co., Ltd.Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
-
Patent number: 12311443Abstract: Provided is a method of forming a sintered metal, the method including a first step of inserting tungsten (W) powder in a graphite mold, a second step of interposing tantalum (Ta) foil between the W powder and the graphite mold, and a third step of forming sintered W from the W powder through a sintering process.Type: GrantFiled: January 20, 2021Date of Patent: May 27, 2025Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Heung Nam Han, No Jun Kwak, Yeon Ju Oh, Guen Sik Min
-
Publication number: 20250144047Abstract: 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: ApplicationFiled: January 25, 2023Publication date: May 8, 2025Inventors: Yeon Ju KIM, Jeong Eun HUH
-
Publication number: 20250143140Abstract: 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: ApplicationFiled: May 29, 2024Publication date: May 1, 2025Inventors: Nam Jin KIM, Yeon Ju SEO, Ki Hoon KIM
-
Patent number: 12269250Abstract: 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: GrantFiled: June 10, 2020Date of Patent: April 8, 2025Assignee: Samsung SDI Co., Ltd.Inventors: Yoon Jung Kim, Sang Hum Lee, Ri Ra Jung, Yeon Ju Jung
-
Publication number: 20250075307Abstract: 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: ApplicationFiled: July 16, 2024Publication date: March 6, 2025Applicant: Samsung Display Co., LTD.Inventors: Seung Jin LEE, Yeon Ju KANG, Sang Hoon KIM, Sang Shin LEE, Min Ji JANG
-
Publication number: 20250068281Abstract: 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: ApplicationFiled: August 1, 2024Publication date: February 27, 2025Applicant: LX SEMICON CO., LTD.Inventors: Jae Hwan LEE, Jeong Kwon NAM, Yeon Ju YU, Jun Young LEE, Jin Yoon JANG
-
Patent number: 12195849Abstract: 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: GrantFiled: July 15, 2021Date of Patent: January 14, 2025Assignee: MILAEBO CO., LTD.Inventors: Che Hoo Cho, Yeon Ju Lee, Jin Woong Kim, Ji Eun Han
-
Publication number: 20250002846Abstract: 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: ApplicationFiled: December 23, 2022Publication date: January 2, 2025Inventors: JANG HO KIM, YUN HOON CHOUNG, SUN HO PARK, YEON JU KIM
-
Publication number: 20240425980Abstract: 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: ApplicationFiled: September 1, 2023Publication date: December 26, 2024Applicant: MILAEBO CO., LTD.Inventors: Che Hoo CHO, Yeon Ju LEE, Ji Eun HAN, Sung Won YOON
-
Patent number: 12153238Abstract: 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: GrantFiled: March 3, 2020Date of Patent: November 26, 2024Assignee: Samsung SDI Co., Ltd.Inventors: Sung Man Cho, Mun Bo Ko, Ki Yong Kim, Yeon Ju Na, Eun Sol Cho
-
Publication number: 20240377652Abstract: 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: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Ga Yeon JU, Yeun Ho JUNG, Jung Kyun CHO, Yong Joo JO
-
Patent number: 12139789Abstract: 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: GrantFiled: April 11, 2023Date of Patent: November 12, 2024Assignee: MILAEBO CO., LTD.Inventors: Yeon Ju Lee, In Hwan Kim, Sung Won Yoon, In Mun Hwang
-
Publication number: 20240353602Abstract: 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: ApplicationFiled: August 1, 2022Publication date: October 24, 2024Inventors: Il Woong BAEK, Yeon Ju JUNG, Yoon Jung KIM, Sung Man CHO, Ri Ra JUNG, Han Mam JEONG
-
Publication number: 20240352926Abstract: 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: ApplicationFiled: April 9, 2024Publication date: October 24, 2024Applicant: MILAEBO CO., LTD.Inventors: Che Hoo CHO, Yeon Ju LEE, Woo Yeon WON, Ku Kil JEONG
-
Publication number: 20240341129Abstract: 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: ApplicationFiled: December 13, 2023Publication date: October 10, 2024Inventors: Yeon Ju SEO, Won Jang KI, Nam Jin KIM, Deok Young CHOI
-
Patent number: 12104247Abstract: 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: GrantFiled: July 15, 2021Date of Patent: October 1, 2024Assignee: MILAEBO CO., LTD.Inventors: Che Hoo Cho, Yeon Ju Lee, Jin Woong Kim, Ji Eun Han
-
Publication number: 20240321595Abstract: 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: ApplicationFiled: August 2, 2023Publication date: September 26, 2024Applicant: MILAEBO CO., LTD.Inventors: Che Hoo CHO, Yeon Ju LEE, Ji Eun HAN, Woo Yeon WON
-
Patent number: 12072510Abstract: 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: GrantFiled: May 27, 2021Date of Patent: August 27, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ga Yeon Ju, Yeun Ho Jung, Jung Kyun Cho, Yong Joo Jo
-
Publication number: 20240261211Abstract: 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: ApplicationFiled: February 5, 2024Publication date: August 8, 2024Applicant: ULTRA V CO., LTD.Inventors: Han Jin KWON, Jung Ryul HAM, Won Ku LEE, Yeon Ju GU