Patents by Inventor Woong-Sik Kim
Woong-Sik 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: 20240368762Abstract: Provided is a method for areal selective forming of a thin film according to an exemplary embodiment of the present disclosure including: a substrate preparation step of supplying and stabilizing a substrate including a growth area and a non-growth area into a chamber; a precursor supply step of supplying a metal precursor compound into the chamber and adsorbing the metal precursor compound to the substrate; a purge step of purging the inside of the chamber; and a thin film formation step of supplying a reaction material into the chamber to react with the metal precursor compound and form a thin film, in which the metal precursor compound is a Group 5 metal precursor compound represented by Chemical Formula 1 below:Type: ApplicationFiled: May 3, 2024Publication date: November 7, 2024Applicant: EGTM Co., Ltd.Inventors: Ju Hwan Jeong, Hyeon Sik Cho, Han Bin Lee, Sun Young Baik, Woong Jin Choi, Ha Na Kim, Myeong Il Kim, Kyu Ho Cho
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Publication number: 20240338314Abstract: The present technology relates to an electronic device. According to the present technology, a memory controller may include a garbage collection controller and a sustain detector. The garbage collection controller may generate garbage collection information including valid page count values of victim memory blocks on which garbage collection is to be performed among a plurality of memory blocks included in a memory device. The sustain detector in communication with the garbage collection controller may generate sustain information indicating whether random write performance for the memory device is in a sustain state in which a random write performance value related to a capability of the random write performance is greater than or equal to a threshold value based on the garbage collection information.Type: ApplicationFiled: September 19, 2023Publication date: October 10, 2024Inventors: In Sung SONG, Dong Hwan KOO, Ki Tae KIM, Chan Sik KIM, Dong Young SEO, Woong Sik SHIN, In Ho JUNG, Jae Hoon HEO
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Patent number: 12101879Abstract: A flexible printed circuit board (FPCB), which is applied to various electronic display devices, may include a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: GrantFiled: July 3, 2023Date of Patent: September 24, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon
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Publication number: 20240074249Abstract: The present disclosure relates to a display device and a manufacturing method thereof, and a display device according to one or more embodiments includes a substrate, a transistor above the substrate, a first pixel electrode connected to the transistor, a scattering layer above the first pixel electrode, and defining repeating protrusions and depressions, a second pixel electrode above the scattering layer, and connected with the first pixel electrode, an emission layer above the second pixel electrode, and a common electrode above the emission layer.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Jae Hun LEE
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Patent number: 11917855Abstract: A display device includes a substrate, a transistor on the substrate, a pixel electrode connected to the transistor, a bank layer disposed on the pixel electrode and defining a pixel opening overlapping the pixel electrode, an emission layer in the pixel opening, a common electrode on the emission layer and the bank layer, an encapsulation layer on the common electrode, a sensing electrode on the encapsulation layer, a first insulating layer disposed on the encapsulation layer and overlapping the pixel opening, a second insulating layer on the first insulating layer, and a third insulating layer surrounding the first insulating layer. A refractive index of the first insulating layer, a refractive index of the second insulating layer, and a refractive index of the third insulating layer are different from one another, and the refractive index of the first insulating layer is greater than the refractive index of the third insulating layer.Type: GrantFiled: February 3, 2022Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin-Su Byun, Jong Beom Hong, Woong Sik Kim, Jung Min Choi
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Publication number: 20240032404Abstract: A display device includes a substrate, an emission material layer disposed on the substrate and including a pixel having a pixel electrode, an emissive layer and a common electrode, and a pixel-defining film defining the pixel, a thin-film encapsulation layer disposed on the emission material layer, a low-refractive pattern layer overlapping the pixel-defining film and disposed on the thin-film encapsulation layer, an etch stop layer disposed on the low-refractive pattern layer and formed of an inorganic material, and a high-refractive planarization layer formed on the etch stop layer, wherein the high-refractive planarization layer includes a recess aligned with the low-refractive pattern layer.Type: ApplicationFiled: May 10, 2023Publication date: January 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Woong Sik KIM, Jin Su BYUN, Si Kwang KIM, Dong Hwan BAE
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Publication number: 20240032329Abstract: A display device includes, a light emitting diode disposed on a substrate, and including an emission layer, an encapsulation layer disposed on the light emitting diode, a first layer disposed on the encapsulation layer and including an opening, a light blocking pattern disposed in the opening and extending in a first direction, and a second layer disposed on the first layer and the light blocking pattern. A refractive index of the first layer and a refractive index of the second layer are different from each other.Type: ApplicationFiled: June 21, 2023Publication date: January 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Woong Sik KIM, Si Kwang KIM, Jin-Su BYUN, Yu-Gwang JEONG
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Publication number: 20240023419Abstract: According to embodiments, a light emitting display device includes a light emitting diode (LED) positioned on a substrate and including an emission layer, a pixel definition layer including an opening corresponding to the emission layer, and a plurality of light-shielding linear patterns positioned on the pixel definition layer and the emission layer and extending in a first direction. The plurality of light-shielding linear patterns include a recess portion of a concave shape.Type: ApplicationFiled: April 20, 2023Publication date: January 18, 2024Applicant: Samsung Display Co., LTD.Inventors: Si Kwang KIM, Woong Sik KIM, DONGHWAN BAE, Jin-Su BYUN
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Publication number: 20240008341Abstract: A present disclosure relates to a display device and a manufacturing method, and the display device according to an embodiment includes: a substrate; a transistor positioned on the substrate; a first pixel electrode connected to the transistor; a scattering layer positioned on the first pixel electrode; a second pixel electrode positioned on the scattering layer and covering a side surface of the first pixel electrode; an emission layer positioned on the second pixel electrode; and a common electrode positioned on the emission layer.Type: ApplicationFiled: April 20, 2023Publication date: January 4, 2024Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Pil Soon HONG
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Publication number: 20230345632Abstract: A flexible printed circuit board (FPCB), which is applied to various electronic display devices, may include a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: ApplicationFiled: July 3, 2023Publication date: October 26, 2023Inventors: Jun Young LIM, Woong Sik Kim, Kyung Kyu Yoon
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Patent number: 11800639Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: GrantFiled: February 28, 2023Date of Patent: October 24, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon, Min Hwan Kim
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Patent number: 11751429Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a bank layer disposed on the pixel electrode having a pixel opening overlapping the pixel electrode; an emission layer disposed in the pixel opening; a common electrode disposed on the emission layer and the bank layer; an encapsulation layer disposed on the common electrode; a sensing electrode disposed on the encapsulation layer; a first insulator disposed on the encapsulation layer to overlap the pixel opening; a second insulator disposed outside the first insulator; and a third insulator disposed outside the second insulator. The first insulator has a first refractive index, the second insulator has a second refractive index, and the third insulator has a third refractive index, and the first refractive index, and wherein the second refractive index, and the third refractive index are different from each other.Type: GrantFiled: August 16, 2022Date of Patent: September 5, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jun Gi Kim, Woong Sik Kim, Jeong Won Kim, Donghwan Bae, Jin-Su Byun
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Patent number: 11744014Abstract: A flexible printed circuit board (FPCB), which is applied to various electronic display devices, may include a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: GrantFiled: November 10, 2021Date of Patent: August 29, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon
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Patent number: 11710762Abstract: A display device includes a substrate including a display area and a non-display area, and a first surface and a second surface; pixels disposed on the first surface; a signal line disposed on the first surface, and electrically connected to each pixel; a cushion layer disposed on the pixels and the signal line, and including at least one contact hole that exposes a portion of the signal line; a connector disposed in the at least one contact hole and electrically connected to the signal line; and a driver disposed on the cushion layer and electrically connected to the pixels through the connector. Each pixel includes a display element layer disposed on the first surface and including at least one light emitting element, and a pixel circuit layer disposed on the display element layer and including at least one transistor electrically connected to the at least one light emitting element.Type: GrantFiled: May 19, 2021Date of Patent: July 25, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woong Sik Kim, Ji Hyun Kim, Sang Hyun Lee, Sae Hee Han
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Patent number: 11711942Abstract: A display device may include a first electrode, a pixel defining layer disposed on the first electrode, the pixel defining layer having a pixel opening that exposes the first electrode, an emission layer disposed in the pixel opening and on the first electrode, a second electrode disposed on the emission layer, a first refractive layer disposed on the second electrode and being an organic refractive layer, a second refractive layer disposed on the first refractive layer and being an organic refractive layer, the second refractive layer having a first opening that overlaps the pixel opening, and a third refractive layer disposed on the second refractive layer, the third refractive layer having a second refractive index greater than a first refractive index of the second refractive layer.Type: GrantFiled: March 17, 2020Date of Patent: July 25, 2023Assignee: Samsung Display Co., Ltd.Inventors: Gwangmin Cha, Woong Sik Kim, Jin-Su Byun, Sanghyun Lee
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Publication number: 20230209705Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: ApplicationFiled: February 28, 2023Publication date: June 29, 2023Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON, Min Hwan KIM
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Publication number: 20230140270Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a bank layer disposed on the pixel electrode having a pixel opening overlapping the pixel electrode; an emission layer disposed in the pixel opening; a common electrode disposed on the emission layer and the bank layer; an encapsulation layer disposed on the common electrode; a sensing electrode disposed on the encapsulation layer; a first insulator disposed on the encapsulation layer to overlap the pixel opening; a second insulator disposed outside the first insulator; and a third insulator disposed outside the second insulator. The first insulator has a first refractive index, the second insulator has a second refractive index, and the third insulator has a third refractive index, and the first refractive index, and wherein the second refractive index, and the third refractive index are different from each other.Type: ApplicationFiled: August 16, 2022Publication date: May 4, 2023Inventors: Jun Gi Kim, Woong Sik Kim, Jeong Won Kim, Donghwan Bae, Jin-Su Byun
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Publication number: 20230140362Abstract: A display device according to an embodiment includes a transistor positioned on a substrate; a first electrode electrically connected to the transistor; an emission layer positioned on the first electrode; a second electrode positioned on the emission layer; and a pattern part spaced apart from the first electrode. The pattern part includes a photosensitive pattern layer made of a photosensitive resin.Type: ApplicationFiled: June 8, 2022Publication date: May 4, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin-Su Byun, Jeong Won Kim, Jun Gi Kim, Woong Sik Kim, Donghwan Bae
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Patent number: 11622444Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: GrantFiled: June 9, 2022Date of Patent: April 4, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon, Min Hwan Kim
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Publication number: 20220416212Abstract: A display device includes a substrate, a transistor on the substrate, a pixel electrode connected to the transistor, a bank layer disposed on the pixel electrode and defining a pixel opening overlapping the pixel electrode, an emission layer in the pixel opening, a common electrode on the emission layer and the bank layer, an encapsulation layer on the common electrode, a sensing electrode on the encapsulation layer, a first insulating layer disposed on the encapsulation layer and overlapping the pixel opening, a second insulating layer on the first insulating layer, and a third insulating layer surrounding the first insulating layer. A refractive index of the first insulating layer, a refractive index of the second insulating layer, and a refractive index of the third insulating layer are different from one another, and the refractive index of the first insulating layer is greater than the refractive index of the third insulating layer.Type: ApplicationFiled: February 3, 2022Publication date: December 29, 2022Inventors: Jin-Su BYUN, Jong Beom HONG, Woong Sik KIM, Jung Min CHOI