Patents by Inventor Jun Ki Kim
Jun Ki Kim 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: 20250126983Abstract: Provided is a method for forming one or more layers by including a single procedure of coating, pre-baking, exposure, development, and post-heat treatment, thereby reducing the process time and implementing a coloring pattern capable of making colors vivid and increasing the reliability and lifespan of a display on an electrode substrate, wherein specifically, the processes of two layers of PDL and CS of an organic light-emitting diode panel are integrated into one, and the UV active ray transmittance of the photomask is adjusted to 0% (non-exposed portion), 20-50% (half-tone), and 100% (full-tone) to create a step height of a pattern after exposure, thereby forming two layers with a single exposure, thereby reducing the process time.Type: ApplicationFiled: October 14, 2024Publication date: April 17, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Han Byule LIM, Kyung Soo KIM, Jun Ki KIM, Changmin LEE, Yeon Soo LEE, Hanwook SEO, Seo Jeong JEON
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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: 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: 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: 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: 20240419070Abstract: 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 creating one or more layers through one-time process of performing coating, prebaking, exposure, development, post-exposure, and post-heat treatment and thus implementing a colored pattern capable of reducing the process time on the electrode substrate, wherein the method unifies the processes of two layers of the PDL and CS layers of the organic light emitting diode panel into one by including the colorant according to the present disclosure, and shortens the process time by adjusting the UV active ray transmittance of the photomask to three sections of 0% (non-exposed portion), 20 to 50% (Half-tone), and 100% (Full-tone) in order to create a step height in the pattern after the development process is completed and thus forming two layers at once.Type: ApplicationFiled: June 11, 2024Publication date: December 19, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun Ki KIM, Kyung Soo KIM
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Publication number: 20240381762Abstract: According to an embodiment of the present disclosure, a display panel can be provided using a dye, which has excellent light resistance that is not deformed by external sunlight and excellent chemical resistance that does not change color by other solvents during the process even when molded at low temperatures, and a photoinitiator, which has a radical-forming functional group having a weak bond, and thus the display panel can be decomposed at lower temperatures, and the pattern thus formed not only emits a smaller amount of outgas, but also is formed with a higher sensitivity, thus having more improved reliability.Type: ApplicationFiled: May 8, 2024Publication date: November 14, 2024Applicant: DUK SAN NEOLUX CO., LTDInventors: Changmin LEE, Hanwook SEO, Kyung Soo KIM, Yeon Soo LEE, Jun BAE, Jun Ki KIM, Hyunsang CHO, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
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Publication number: 20240280904Abstract: Provided are a photosensitive composition prepared with silica particles having a reactive functional group introduced to their surface, thereby having high photosensitivity and implementing a highly reliable curing pattern even in a low-temperature post-baking treatment process, and an organic light emitting display device in which the photosensitive composition is applied.Type: ApplicationFiled: March 16, 2022Publication date: August 22, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Changmin LEE, Yun Jong KO, Jun BAE, Jun Ki KIM, Jin Hyun KIM, Younghoon KANG, Soung Yun MUN
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Patent number: 12019373Abstract: The present disclosure can provide a photosensitive resin composition, film, and electronic device having excellent high-resolution patterning at low light intensity, excellent pattern adhesion, fine patterning, and excellent cured film properties.Type: GrantFiled: October 24, 2019Date of Patent: June 25, 2024Assignee: DUKSAN TECHOPIA CO. LTD.Inventors: Dae Won Lee, Chung Youl Yoo, Sun Hee Heo, Yong Jeong Jo, Jun Hwan Kim, Sang Yeob Ahn, Seul Ki Lee, Jun Ki Kim, Jun Bae
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Publication number: 20240199999Abstract: The present disclosure relates to a thinner composition for cleaning SUS pipes and discharge nozzles in a process using a colored photosensitive composition, and to solve the problem of color mixing or particle generation due to colored residues in the subsequent process. That is, the composition within the range according to the present disclosure can effectively clean a colored photosensitive composition containing organic or inorganic pigments and organic or inorganic dyes, and can increase the yield in display production without residues, dark spots, etc.Type: ApplicationFiled: November 30, 2023Publication date: June 20, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Changmin LEE, Yeon Soo LEE, Jun Ki KIM, Hanwook SEO, Hyun Sang CHO, Jae Hyun LIM, Soung Yun MUN, Kyung Soo KIM
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Publication number: 20240192594Abstract: 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 as well as vivid colors as a display with high resolution. That is, the pixel having a size within the range according to the present disclosure can implement high resolution of a Black PDL and can manufacture a display with high luminance and long lifetime according to driving voltage and current.Type: ApplicationFiled: October 16, 2023Publication date: June 13, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun Ki KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Jaehyun LIM, Wook SONG, Soung Yun MUN, Kyung Soo KIM
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Publication number: 20240107801Abstract: An object of the present disclosure is to implement a coloring pattern with a low moisture content on an electrode substrate to thereby improve display reliability and lifetime as well as vivid colors. That is, since when the moisture content is 50 ppm or more, it may cause a reduction in luminance and lifetime due to pixel shrinkage, in order to minimize the moisture content after completion of the post-baking process, the generation of moisture in the panel state is minimized by generating sufficient heat and time in the post-baking step, by including the colorant of the present disclosure.Type: ApplicationFiled: August 31, 2023Publication date: March 28, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun Ki KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Seo Jeong JEON, Soung Yun MUN, Kyung Soo KIM
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Publication number: 20240085788Abstract: An object of the present disclosure is to improve display reliability and lifetime as well as vivid colors. When there remain residues in the washing part due to incomplete removal during the developing step, it can cause dark spots or pixel off due to the residues, and thus residue-free pixels can be formed by optimizing the temperature and time for developing. Additionally, when the amount of outgas in the panel after post-baking is 15 ppm or more, it may cause a reduction in luminance and lifetime due to pixel shrinkage. Therefore, in order to minimize the amount of outgas after completion of the post-baking process, the generation of outgas in the panel state can be minimized by generating sufficient fume in the post-baking step, in addition to forming clean pixels in the developing step.Type: ApplicationFiled: August 16, 2023Publication date: March 14, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Jun BAE, Changmin LEE, Yeon Soo LEE, Jun Ki KIM, Jin Hyun KIM, Ju Cheol KWON, Soung Yun MUN, Kyung Soo KIM
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Publication number: 20240079456Abstract: A method of manufacturing a semiconductor device includes: forming a trench in an insulating interlayer by etching the insulating interlayer; forming a conductive layer on bottom, side, and upper surfaces of the insulating interlayer where the trench is formed, using a first deposition process, the conductive layer on the bottom surface of the trench being thicker than the conductive layer on the side surface of the trench; forming a sacrificial layer in the trench covering the conductive layer formed on the bottom surface of the trench using a second deposition process different from the first deposition process; selectively removing the conductive layer formed on the upper surface of the insulating interlayer and formed on the side surface of the trench left exposed through the sacrificial layer; and selectively removing the sacrificial layer, to form a conductive line using the conductive layer remaining on the bottom surface of the trench.Type: ApplicationFiled: January 10, 2023Publication date: March 7, 2024Applicant: SK hynix Inc.Inventors: Jae Man YOON, Jun Ki KIM, Tae Kyun KIM, Jung Woo PARK, Jae Won HA
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Patent number: 11920025Abstract: Provided are a display device including a resin containing a repeating unit represented by chemical formula (1), a resin composition comprising the resin, and a pixel separation unit formed of the resin composition, in which the display device is a display device including a first electrode formed on a substrate, a pixel separation unit formed on the first electrode to partially expose the first electrode, and a second electrode installed to face the first electrode, and the pixel separation unit has an absorbance of 0.5/?m or more at a wavelength of 550 nm.Type: GrantFiled: October 1, 2021Date of Patent: March 5, 2024Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Changmin Lee, Yun Jong Ko, Jun Bae, Jun Ki Kim, Hyunsang Cho, Seo Jeong Jeon, Soung Yun Mun
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Publication number: 20240065027Abstract: An object of the present disclosure is to implement a coloring pattern with a low amount of outgas on an electrode substrate to thereby increase reliability and lifetime of display as well as vivid colors of the same. That is, considering that when the amount of outgas in the panel after post-baking is 15 ppm or more, it may cause a reduction in luminance and lifetime due to pixel shrinkage, in order to minimize the amount of outgas after completion of the post-baking process, the generation of outgas in the panel state is minimized by generating sufficient fume in the post-baking step by way of including a colorant according to the present disclosure.Type: ApplicationFiled: August 14, 2023Publication date: February 22, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Seo Jeong JEON, Changmin LEE, Yeon Soo LEE, Jun BAE, Jun Ki KIM, Soung Yun MUN, Kyung Soo KIM
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Publication number: 20240025162Abstract: Disclosed is a film for a shrinkable label with improved transparency and stiffness in the film for a shrinkable label using a non-adhesive polyolefin-based material. The present invention is a film for a shrinkable label, the film including a skin layer, a core layer, and a seal layer, wherein the skin layer and the seal layer include 70 parts by weight to 90 parts by weight of a cyclic olefin resin and 10 parts by weight to 30 parts by weight of a linear low-density polyethylene, and the core layer includes 5 parts by weight to 25 parts by weight of a cyclic olefin resin, 60 parts by weight to 85 parts by weight of a propylene copolymer, and 1 part by weight to 20 parts by weight of a modifier.Type: ApplicationFiled: November 10, 2021Publication date: January 25, 2024Inventors: Sun Hyung OH, Hyun Sup LEE, Tae Woo KIM, Jeong Min LEE, Yu Na MOON, Jun Ki KIM, Jik Soo SHIN, Byung Sam SON
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Publication number: 20230408914Abstract: Provided are a more reliable display panel, in which decomposition is performed using a photoinitiator having a radical-forming functional group with weak binding affinity, it is decomposed at a lower temperature and the thus-formed pattern not only releases a smaller amount of outgas, but also forms a pattern with high sensitivity.Type: ApplicationFiled: October 4, 2021Publication date: December 21, 2023Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Changmin LEE, Yun Jong KO, Jun BAE, Jun Ki KIM, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
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Patent number: 11774852Abstract: A photosensitive resin composition capable of reducing residues upon the development thereof, reducing melting flow, and forming a pattern layer having a high taper angle, by containing two or more kinds of different cardo binders; and a display device including a pattern layer containing a polymerization reaction product of the photosensitive resin composition.Type: GrantFiled: November 24, 2020Date of Patent: October 3, 2023Inventors: Jun Bae, Chang Min Lee, Jun Ki Kim, Jae Hyun Lim, Soung Yun Mun
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Publication number: 20230273517Abstract: According to one embodiment of the present disclosure, a photosensitive resin composition comprising a resin containing a repeating unit represented by Chemical Formula (1), a dye represented by Chemical Formula (2), a reactive unsaturated compound, a pigment, an initiator, and a solvent, and a display device comprising a pattern layer containing a polymerization reaction product of the photosensitive resin composition are provided.Type: ApplicationFiled: June 3, 2021Publication date: August 31, 2023Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Changmin LEE, Yun Jong KO, Jun BAE, Jun Ki KIM, Hyunsang CHO, Soung Yun MUN