Patents by Inventor Jun Bae
Jun Bae 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).
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Publication number: 20250236826Abstract: The present invention relates to a microfluidic chip, which includes cell inlets into which a fluid containing cells is injected, and a cell channel connected thereto; and extra cellular matrix (ECM) inlets into which a fluid containing an ECM component is injected, and an ECM channel connected thereto, wherein the cell channel is located adjacent to a part of one side of the ECM channel, and a micro barrier with a lower height than these channels is located between them and formed by arranging a plurality of concave patterns, curved in the direction of the ECM channel, at regular intervals. The present invention also relates to a method of forming a spheroid or organoid in vitro model using the same.Type: ApplicationFiled: December 30, 2024Publication date: July 24, 2025Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Seok CHUNG, Seok-Hyeon KANG, Jin-A KIM, Jin-Chul AHN, Hyun-Jun BAE, Dain LEE
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Patent number: 12369454Abstract: An object of the present disclosure is to implement a coloring pattern with a high optical density on an electrode substrate to improve display reliability and lifetime of a display as well as vivid colors. That is, the present disclosure relates to a composition and a method that can form the pattern of a pixel defining layer that can improve visibility and contrast by satisfying the optical density of 0.80/?m to 1.5/?m in the panel after post-baking treatment.Type: GrantFiled: October 31, 2023Date of Patent: July 22, 2025Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Hye Jung Choi, Jaehyun Lim, Changmin Lee, Jun Bae, Yeon Soo Lee, Soung Yun Mun, Kyung Soo Kim
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Patent number: 12366802Abstract: Provided are a method for preparing a pixel defining layer comprising applying and coating, pre-baking, exposing to light, developing, and post-baking of a photosensitive composition containing a colorant having a pigment with an average particle size of 100 nm or less, wherein the coated film generated after the post-baking has an optical density of 0.8/?m to 2.0/?m, a roughness of 3.0 nm or less, and no residue; and an organic light emitting display device comprising the pixel defining layer obtained by the method which has improved display reliability and lifetime as well as vivid colors.Type: GrantFiled: October 5, 2023Date of Patent: July 22, 2025Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Jun Bae, Changmin Lee, Yeon Soo Lee, Jin Hyun Kim, Ju Cheol Kwon, Hak Young Lee, Soung Yun Mun, Kyung Soo Kim
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Publication number: 20250225498Abstract: A peer-to-peer (P2P) transaction method may include issuing a service identifier associated with a first service among a plurality of services provided through different service providers; providing a sealing request function associated with an item available within the first service and a submission request function associated with a token to the first service to which the service identifier is issued; receiving a sealing request of first user associated with the item through the sealing request function from the first service; requesting the first service associated with sealing of the item in response to the sealing request; generating a token containing the service identifier and ownership of the first user associated with the item through a blockchain network; receiving a submission request associated with the token of the first user through the submission request function from the first service; and processing transaction for the token in response to the submission request.Type: ApplicationFiled: January 6, 2025Publication date: July 10, 2025Applicant: LINE NEXT CorporationInventors: Yooho KIM, Jungchul KIM, Heesun KIM, Pil-Su SEO, Yoonyoul YOO, Jaemoon JUNG, Jong Min TAK, Sung Taek WANG, Hui Seong BAK, Bae Jun BAE, Sung Yong KANG, Sang Duck LEE, Yeojin KIM, Jungmin SUNG, Seil JEONG
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Publication number: 20250221288Abstract: Provided is a method for preparing a pixel defining layer which is not only to ensure vivid colors, but also to increase display reliability and lifespan by forming one or more layers through a single process of coating; pre-bake; exposure; and development, thereby implementing a coloring pattern with a low amount of outgas on an electrode substrate, wherein the method minimizes the generation of outgas in the panel state by generating sufficient fume in the post-heat treatment step in order to minimize the amount of outgas after the post-heat treatment process is completed, which may cause a decrease in luminance and a decrease in lifespan due to pixel shrinkage if the amount of outgas in a panel after post-heat treatment is 40 ppm or more, by including a colorant according to the present disclosure.Type: ApplicationFiled: December 27, 2024Publication date: July 3, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Seo Jeong JEON, Changmin LEE, Yeon Soo LEE, Jun BAE, Jun Ki KIM, Hanwook SEO, Soung Yun MUN, Kyung Soo KIM
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Publication number: 20250212659Abstract: Provided is an encapsulating composition for an organic light emitting diode, which includes a photoinitiator; a first photocurable monomer; and a second photocurable monomer, wherein the first and the second photocurable monomers do not include silicone or aromatic hydrocarbon, and an encapsulating composition having low permittivity and high film hardness suitable for an ink-jetting process is prepared, thereby providing a display device having a high sensitivity touch sensor.Type: ApplicationFiled: December 20, 2024Publication date: June 26, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Changmin LEE, Yeon Soo LEE, Jin Hyun KIM, Ju Cheol KWON, Kyung Soo KIM
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Patent number: 12339423Abstract: A small lens system for developing a close tolerance is proposed. The small lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are arranged in order along an optical axis from an object. Refractive power P1 of the first lens satisfies ?0.01 mm?1<P1<0.01 mm?1, the second lens is shaped with opposite convex surfaces, and refractive power P2 of the second lens satisfies P2>0.4 mm?1, the third lens has negative refractive power, and a rear surface curvature C6 of the third lens satisfies ?0.01 mm?1<C6<0.01 mm?1, refractive power P4 of the fourth lens satisfies ?0.1 mm?1<P4<0.1 mm?1, refractive power P5 of the fifth lens satisfies P5>0.7 mm?1, and refractive power P6 of the sixth lens satisfies P6<?0.7 mm?1.Type: GrantFiled: March 25, 2022Date of Patent: June 24, 2025Assignee: SEKONIX CO., LTD.Inventors: Soon Cheol Choi, Ki Youn Noh, Seong Jun Bae
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Publication number: 20250193443Abstract: The present disclosure relates to a method and an apparatus for encoding multi plane image (MPI)-based volumetric video. A method for encoding a MPI-based volumetric video according to one aspect of the present disclosure may include: generating an MPI for each frame according to time change from a plurality of multi-viewpoint images; identifying a dynamic region and a static region within the MPI for each frame; generating a first atlas based only on the dynamic region and a second atlas based only on the static region; and encoding the first atlas and the second atlas to generate a bitstream, respectively.Type: ApplicationFiled: December 6, 2024Publication date: June 12, 2025Inventors: Seong Jun BAE, Gun BANG, Soo Woong KIM, Ji Hoon DO, Jin Ho LEE, Ha Hyun LEE, Jung Won KANG
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Publication number: 20250176356Abstract: Provided is a display having vivid colors, improved reliability, and lifespan by implementing a colored pattern having high optical density on an electrode substrate, wherein the optical density after completion of post-baking treatment process is increased using a colorant, a pigment dispersion having a size of 100 nm or less is used to reduce roughness, the pixel separation layer enables implementation of a flexible display and reduces the thickness and weight of the display, the visibility can be increased by blocking and absorbing external reflected light, and the hardness and modulus can be improved to the level of conventional pixel separation layers, thereby capable of implementing a display that does not generate cracks even when subjected to external impact, and a colored pattern with high optical density is realized on an electrode substrate, improving not only the vividness of the color but also impact resistance, reliability, and lifespan of the display.Type: ApplicationFiled: November 25, 2024Publication date: May 29, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jin Hyun KIM, Ju Cheol KWON, Hak Young LEE, Soung Yun MUN
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Publication number: 20250173968Abstract: The present disclosure relates to a method and device for generating a voxel-by-voxel three-dimensional mesh texture patch. A method for generating a voxel-wise texture patch according to an embodiment of the present disclosure may comprise: generating a truncated signed distance function (TSDF) volume based on a multi-view image; generating and allocating a texture patch for each voxel in the TSDF volume; and performing optimization of the texture patch based on joint learning for the texture patch and a specific decoder to which the texture patch is input.Type: ApplicationFiled: November 27, 2024Publication date: May 29, 2025Inventors: Ji Hoon DO, Soo Woong KIM, Gun BANG, Seong Jun BAE, Jin Ho LEE, Ha Hyun LEE, Jung Won KANG
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Publication number: 20250172871Abstract: Provided is a method to prevent interference between electrodes that causes pixel defects in a pixel defining layer, thereby lowering the touch defect rate of the panel, and implementing a coloring pattern with high optical density on the electrode substrate to not only make the colors vivid but also increase the reliability and lifespan of the display, particularly a composition and a method for forming a pixel defining layer pattern, which comprises a colorant, and the coating film formed by treating at high temperature during post-baking treatment has a high optical density (OD) per thickness, has a low permittivity of 5.0 or less even with changes in measured Hz, and can improve visibility and contrast.Type: ApplicationFiled: November 25, 2024Publication date: May 29, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Hye Jung CHOI, Hanwook SEO, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
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Publication number: 20250124849Abstract: Embodiments of the present disclosure provide a method for setting, by a computing device, a bias voltage of a driver integrated circuit that supplies voltage to a display panel. The method includes: selecting one of a plurality of pre-stored scenarios based on a change in a flicker index and applying a bias voltage to the display panel according to a level based on the selected scenario, and recording, to the driver integrated circuit, a level of the bias voltage which corresponds to a minimum value in a fitted quadratic function. According to a system and a method for setting the bias voltage according to embodiments of the present disclosure, the level of the bias voltage that minimizes the flicker phenomenon by minimizing a change in luminance of the display panel based on the bias voltage can be calculated through minimal measurements.Type: ApplicationFiled: May 21, 2024Publication date: April 17, 2025Inventors: Chang Yun MOON, Hun Bae KIM, In Jun BAE, Ga Ram KIM, Woon Yong LIM
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Publication number: 20250105044Abstract: Proposed are an electrostatic chuck, a plasma processing method, and a plasma processing apparatus for preventing abrupt temperature changes in a substrate and maintain a constant temperature. The electrostatic chuck that supports a substrate in the plasma processing apparatus includes a puck on which a substrate for plasma processing is seated and having a heater, and a base plate located below the puck and having a cooling passage through which fluid for cooling flows. A temperature maintenance layer composed of a phase change material is provided inside the base plate.Type: ApplicationFiled: April 30, 2024Publication date: March 27, 2025Applicant: SEMES CO., LTD.Inventors: Yong Jun BAE, ASATUR KHURSHUDYAN, Jun Seok PARK, SHANT ARAKEL YAN, Ja Myung GU
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Publication number: 20250102905Abstract: Provided is a method for not only reducing peeling in a post-process of a common layer (HTL) but also increasing display reliability and lifespan by implementing a colored pattern having a constant roughness value on an electrode substrate, wherein the method is also for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern having a low moisture content on an electrode substrate, thereby minimizing the generation of moisture in the panel state.Type: ApplicationFiled: September 27, 2024Publication date: March 27, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Hyunsang CHO, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hye Jung CHOI, Hanwook SEO, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
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Publication number: 20250105052Abstract: A substrate support unit including a Q-pad capable of minimizing fastening pressure variations that may be caused by heat and a substrate treating apparatus including the substrate support unit are provided. The substrate treating apparatus includes: a chamber housing; a substrate support unit supporting a substrate within the chamber housing; a showerhead unit providing a process gas into the chamber housing; and a plasma generation unit generating plasma for treating the substrate within the chamber housing using the process gas, wherein the substrate support unit includes a base plate, a dielectric layer, which is disposed on the base plate, and a thermal transfer pad, which is disposed between the base plate and the dielectric layer and bonds the base plate and the dielectric layer together, and the thermal transfer pad includes a plurality of corrugated patterns.Type: ApplicationFiled: September 10, 2024Publication date: March 27, 2025Applicant: SEMES CO., LTD.Inventors: Yong Jun BAE, Shant ARAKELYAN, Jun Seok PARK, Asatur KHURSHUDYAN, Ja Myung GU
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Publication number: 20250101590Abstract: Provided is a substrate processing apparatus. The substrate processing apparatus of the present invention comprises a support unit provided in a processing space for processing a substrate and for supporting the substrate, wherein the support unit comprises a puck having a first thermal conductivity and having a concave groove formed thereon; and a block provided in the concave groove and having a second thermal conductivity different from the first thermal conductivity.Type: ApplicationFiled: August 12, 2024Publication date: March 27, 2025Applicant: SEMES CO., LTD.Inventors: Jun Seok PARK, Yong Jun BAE, Ja Myung GU, Asatur KHURSHUDYAN, Shant ARAKELYAN
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Publication number: 20250098412Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.Type: ApplicationFiled: September 20, 2024Publication date: March 20, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Hye Jung CHOI, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Seo Jeong JEON, Soung Yun MUN
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Publication number: 20250093776Abstract: The present disclosure is not only to ensure vivid colors but also to increase display reliability and lifespan by implementing a colored pattern with low outgas amount and moisture content on an electrode substrate; in other words, since it may cause a decrease in luminance and a decrease in lifespan due to pixel shrinkage if the amount of outgas in the panel after post-heat treatment is 15 ppm or more, or the moisture content is 50 ppm or more, the present disclosure is to minimize the generation of outgas and the moisture content in the panel state by maintaining sufficient heat and time and generating sufficient fume in the post-heat treatment step in order to minimize the outgas amount and moisture content after completing the post-heat treatment process by including a colorant according to the present disclosure.Type: ApplicationFiled: September 20, 2024Publication date: March 20, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Seo Jeong JEON, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Soung Yun MUN
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Publication number: 20250098411Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.Type: ApplicationFiled: September 20, 2024Publication date: March 20, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jin Hyun KIM, Hanwook SEO, Ju Cheol KWON, Seo Jeong JEON, Hak Young LEE, Soung Yun MUN
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Publication number: 20250095216Abstract: This disclosure provides a method and apparatus for compressing 3-dimensional volume data. The method for encoding a TSDF volume may comprise: lossily encoding magnitude information of a Truncated Signed Distance Field (TSDF) volume based on a hyperprior model; and losslessly encoding sign information of the TSDF volume based on the hyperprior model, wherein the lossy encoding comprises selecting and entropy-encoding some elements from a latent vector for the TSDF volume based on selection information obtained through the hyperprior model.Type: ApplicationFiled: September 19, 2024Publication date: March 20, 2025Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Soo Woong KIM, Gun BANG, Ji Hoon DO, Seong Jun BAE, Jin Ho LEE, Ha Hyun LEE, Jung Won KANG