Patents by Inventor Hyung-su Kim
Hyung-su 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: 20240128251Abstract: A display device includes a first conductive layer disposed on a substrate, a passivation layer disposed on the first conductive layer, a second conductive layer disposed on the passivation layer, a via layer disposed on the second conductive layer, a third conductive layer disposed on the via layer, the third conductive layer including a first electrode, a second electrode, a connection pattern, the first electrode, the second electrode, and the connection pattern being spaced apart from each other, and a light emitting element, a first end and a second end of the light emitting element being disposed on the first electrode and the second electrode, respectively, wherein the connection pattern electrically connects the first conductive layer and the second conductive layer through a first contact hole penetrating the via layer and the passivation layer.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: Samsung Display Co., LTD.Inventors: Kyung Jin JEON, So Young KOO, Eok Su KIM, Hyung Jun KIM, Yun Yong NAM, Jun Hyung LIM
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Publication number: 20240121983Abstract: A thin film transistor includes a substrate; an active layer including a channel area, a first conductive area, and a second conductive area; a gate insulating layer on a portion of the active layer; a first through hole penetrating through a portion of the first conductive area; a second through hole penetrating through a portion of the second conductive area; a gate electrode overlapping the channel area of the active layer; a first electrode electrically connected to the first conductive area; and a second electrode electrically connected to the second conductive area. One side of the first electrode adjacent to the first through hole is parallel to the one side of the first through hole, the first electrode including protrusion parts at both ends thereof and a groove part concavely recessed from the gate electrode.Type: ApplicationFiled: September 14, 2023Publication date: April 11, 2024Inventors: So Young KOO, Myoung Hwa KIM, Eok Su KIM, Hyung Jun Kim
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Publication number: 20240108444Abstract: Dental bulk blocks for cutting machining are provided. The dental bulk block is a glass ceramic block having a structure in which crystalline phases including lithium disilicate as a main crystalline phase and lithium phosphate and at least one of cristobalite and tridymite as additional crystalline phases in an amorphous glass matrix. The dental bulk block is a functionally graded material (FGM) having gradations of size in the main crystalline phase along a depth direction thereof and having no interface at a gradation value change point at which a gradation value of size in the main crystalline phase changes. The dental bulk block is useful for the manufacture of artificial dental prostheses similar to natural teeth. Therefore, the present disclosure provides the effect of reducing the time and process of manufacturing artificial teeth protheses and increasing structural stability in teams of force distribution by functionally grading physical properties.Type: ApplicationFiled: September 25, 2023Publication date: April 4, 2024Inventors: Hyung Bong LIM, Yong Su KIM
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Patent number: 11942488Abstract: A display device includes: a substrate; a first conductive layer on the substrate and comprising a first signal line; an insulating layer pattern on the first conductive layer; a semiconductor pattern on the insulating layer pattern; a gate insulating layer on the semiconductor pattern; and a second conductive layer comprising a gate electrode on the gate insulting layer and a first source/drain electrode and a second source/drain electrode, each on at least a part of the semiconductor pattern, wherein the insulating layer pattern and the semiconductor pattern have a same planar shape, the semiconductor pattern comprises a channel region overlapping the gate electrode, a first source/drain region on a first side of the channel region and a second source/drain region on a second side of the channel region, and the first source/drain electrode electrically connects the first source/drain region and the first signal line.Type: GrantFiled: March 30, 2023Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kyung Jin Jeon, So Young Koo, Eok Su Kim, Hyung Jun Kim, Joon Seok Park, Jun Hyung Lim
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Patent number: 11942482Abstract: A display device according to an embodiment includes a light blocking layer disposed on a substrate; an oxygen supply layer disposed on and contacting the light blocking layer; a semiconductor layer disposed on the oxygen supply layer; and a light emitting diode electrically connected with the semiconductor layer. The semiconductor layer includes an oxide semiconductor, and the oxygen supply layer includes a metal oxide that includes at least one of indium, zinc, gallium, and tin.Type: GrantFiled: August 10, 2021Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyung Jun Kim, So Young Koo, Eok Su Kim, Yun Yong Nam, Jun Hyung Lim, Kyung Jin Jeon
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Publication number: 20240090986Abstract: A dental bulk block for machining, which is a glass-ceramic block including a crystalline phase in an amorphous glass matrix. The bulk block is a functionally graded material including crystalline phases where among the crystalline phases, a main crystalline phase is lithium disilicate, and an additional crystalline phase includes quartz, lithium phosphate, and at least one selected from among cristobalite and tridymite, in which the main crystalline phase has a size gradient with respect to a depth, and no interface is present at a point where a size gradient value of the main crystalline phase changes. Thus, the bulk block is useful in manufacturing artificial tooth prostheses that are similar to natural teeth and thus can not only reduce the time and processes for manufacturing artificial tooth prostheses but also obtain the effect of enhancing structural stability in terms of force distribution based on functionally graded mechanical characteristics.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Hyung Bong LIM, Yong Su KIM
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Publication number: 20240082263Abstract: The present invention relates to a pharmaceutical composition for combined administration of melatonin and prostaglandin E2 (PGE2) for the treatment of intestinal epithelial injury diseases, and it is confirmed that when intestinal epithelial organoids are treated in combination with melatonin and PGE2, the expression of revival stem cell markers increases more than when the two substances are treated alone, and therefore it can be usefully used as a composition for preventing, treating or improving intestinal epithelial injury diseases.Type: ApplicationFiled: May 7, 2023Publication date: March 14, 2024Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Hyung-Sik KIM, Yoo Jin SEO, Ji-Su AHN
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Patent number: 11929389Abstract: An integrated circuit device includes a lower electrode, an upper electrode, and a dielectric layer structure between the lower electrode and the upper electrode, the dielectric layer structure including a first surface facing the lower electrode and a second surface facing the upper electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a plurality of grains extending from the first surface to the second surface and a second dielectric layer including a second dielectric material and surrounding a portion of a sidewall of each of the plurality of grains of the first dielectric layer in a level lower than the second surface. The second dielectric material includes a material having bandgap energy which is higher than bandgap energy of the first dielectric material.Type: GrantFiled: May 19, 2021Date of Patent: March 12, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
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Publication number: 20220241168Abstract: A composition includes, as an active ingredient, a substance capable of providing a useful effect to the skin by stimulating production of beta (?)-endorphin. The composition containing, as an active ingredient, sanshool, an isomer thereof, a hydrate thereof, or a solvate thereof stimulates production of ?-endorphin when applied into the body, thereby providing useful effects to the skin, such as relieving skin irritation from the outside and providing a skin soothing effect.Type: ApplicationFiled: January 31, 2022Publication date: August 4, 2022Applicant: AMOREPACIFIC CORPORATIONInventors: Hyung Su KIM, Si Young CHO, Young Gyu KANG, Hyuk KIM, Euidong SON
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Patent number: 8367527Abstract: A method of fabricating a polycrystalline silicon thin that includes a metal layer forming operation of forming a metal layer on an insulating substrate, a first silicon layer forming operation of stacking a silicon layer on the metal layer formed in the metal layer forming operation, a first annealing operation of forming a silicide layer using by moving catalyst metal atoms from the metal layer to the silicon layer using an annealing process, a second silicon layer forming operation of stacking an amorphous silicon layer on the silicide layer, and a crystallization operation of crystallizing the amorphous silicon layer into crystalline silicon through the medium of particles of the silicide layer.Type: GrantFiled: November 21, 2011Date of Patent: February 5, 2013Assignee: Nokord Co., Ltd.Inventors: Won Tae Lee, Han Sick Cho, Hyung Su Kim
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Publication number: 20120064702Abstract: A method of fabricating a polycrystalline silicon thin that includes a metal layer forming operation of forming a metal layer on an insulating substrate, a first silicon layer forming operation of stacking a silicon layer on the metal layer formed in the metal layer forming operation, a first annealing operation of forming a silicide layer using by moving catalyst metal atoms from the metal layer to the silicon layer using an annealing process, a second silicon layer forming operation of stacking an amorphous silicon layer on the silicide layer, and a crystallization operation of crystallizing the amorphous silicon layer into crystalline silicon through the medium of particles of the silicide layer.Type: ApplicationFiled: November 21, 2011Publication date: March 15, 2012Inventors: Won Tae Lee, Han Sick Cho, Hyung Su Kim
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Publication number: 20080254702Abstract: An apparatus for assembling lamps that automatically installs lamps into a container includes a lamp arrangement unit including a retaining-stage formed to receive a plurality of lamps, and a lamp press-fitting unit including grippers that holds lamps positioned on the retaining-stage to move lamps, a body press-fitting portion that positions bodies of lamps into a container, and a lead press-fitting portion that positions leads of lamps into the container. A method of assembling lamps uses the apparatus.Type: ApplicationFiled: March 10, 2008Publication date: October 16, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dae-jin JANG, Hyung-su KIM, Ja-huem KOO, Jung-hyun SHIM, Young-ho YU
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Patent number: 7088382Abstract: An image forming apparatus includes a semiconductor laser array to emit a plurality of laser beams through a plurality of independently controllable laser elements according to an image signal, an imaging optical system to magnify the laser beams emitted from the laser array, and a photosensitive drum having an imaging surface to form an electrostatic latent image by being photo-exposed through the imaging optical system.Type: GrantFiled: October 18, 2002Date of Patent: August 8, 2006Assignee: Samsung Electronics Co., Ltd.Inventor: Hyung-su Kim
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Patent number: 6900917Abstract: A laser scanning apparatus includes a light source to emit light fluxes, a first imaging optical system to magnify or reduce the light fluxes emitted from the light source in a given position and angle, a light deflector to deflect and reflect the light fluxes penetrated through the first imaging optical system, and a second imaging optical system to correct optical errors in the light fluxes reflected from the light deflector. The second imaging optical system includes a refraction/reflection lens part to alternatively refract and reflect the light fluxes reflected from the light deflector so that the light fluxes are refracted at least two times. Thus, the second imaging optical system may be provided with only one f-theta lens, minimizing a number of parts, reducing fabrication cost and increasing productivity of the laser scanning apparatus.Type: GrantFiled: April 14, 2003Date of Patent: May 31, 2005Assignee: Samsung Electronics Co., Ltd.Inventor: Hyung-su Kim
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Publication number: 20030227660Abstract: A laser scanning apparatus includes a light source to emit light fluxes, a first imaging optical system to magnify or reduce the light fluxes emitted from the light source in a given position and angle, a light deflector to deflect and reflect the light fluxes penetrated through the first imaging optical system, and a second imaging optical system to correct optical errors in the light fluxes reflected from the light deflector. The second imaging optical system includes a refraction/reflection lens part to alternatively refract and reflect the light fluxes reflected from the light deflector so that the light fluxes are refracted at least two times. Thus, the second imaging optical system may be provided with only one f-theta lens, minimizing a number of parts, reducing fabrication cost and increasing productivity of the laser scanning apparatus.Type: ApplicationFiled: April 14, 2003Publication date: December 11, 2003Applicant: Samsung Electronics Co., LtdInventor: Hyung-Su Kim
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Publication number: 20030128268Abstract: An image forming apparatus includes a semiconductor laser array to emit a plurality of laser beams through a plurality of independently controllable laser elements according to an image signal, an imaging optical system to magnify the laser beams emitted from the laser array, and a photosensitive drum having an imaging surface to form an electrostatic latent image by being photo-exposed through the imaging optical system.Type: ApplicationFiled: October 18, 2002Publication date: July 10, 2003Applicant: SAMSUNG ELECTRONICS CO., LTDInventor: Hyung-su Kim
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Patent number: 5834558Abstract: A styrenic thermoplastic resin composition comprising a mixture of: (A) 50-90 wt % of a styrenic polymer; (B) 5-35 wt % of a chlorinated polyethylene; (C) 5-35 wt % of a modified ethylene-propylenic rubber; and (D) 0-10 wt % of vinyl graft copolymer has superior weather resistance and mechanical properties such as impact strength and tensile properties. The resin composition also provides improved layer peeling tendency which is one of the most troublesome problems in conventional resins such as acrylonitrile-chlorinated polyethylene-styrene resins.Type: GrantFiled: September 10, 1996Date of Patent: November 10, 1998Assignee: Cheil Industries, Inc.Inventors: Hyung-Su Kim, Sung-Yeul Lim