Patents by Inventor Chang-Woo Shim
Chang-Woo Shim 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: 20230214033Abstract: A display device includes a display unit that includes a plurality of light emitting areas; a plurality of touch electrodes disposed between the plurality of light emitting areas and that sense a touch; a light blocking member that forms a code pattern by covering a portion of a front surface of at least one of the plurality of touch electrodes with a preset code shape; and a reflective electrode formed on a rear surface of the light blocking member and that has an area that at least partially overlaps the light blocking member and reflects light from the front surface.Type: ApplicationFiled: August 15, 2022Publication date: July 6, 2023Inventors: GI NA YOO, JU YEON KIM, WON SANG PARK, CHANG WOO SHIM, SEONG JUN LEE
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Publication number: 20230083248Abstract: A smart pen including: a body part; a nib part at an end of the body part; a code detection unit for receiving light reflected from a display panel and the nib part, wherein the light reflected from the display panel and the nib part is used to detect shape data for code patterns of the display panel; and a code processor for generating coordinate data based on the shape data and transmitting the coordinate data to a main processor for driving the display panel based on the coordinate data.Type: ApplicationFiled: April 7, 2022Publication date: March 16, 2023Inventors: Won Sang Park, Ju Yeon Kim, Chang Min Park, Chang Woo Shim, Gi Na Yoo, Seong Jun Lee
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Publication number: 20230050455Abstract: Provided is a display device comprising a first substrate, a thin film transistor layer disposed on the first substrate and including a plurality of thin film transistors, a pixel defining layer disposed on the thin film transistor layer and defining a plurality of emission areas, a pixel electrode disposed in each of the emission areas on the thin film transistor layer, a plurality of spacers disposed on the pixel defining layer and distinguished from the pixel defining layer and the pixel electrode with respect to light of a specific wavelength, a touch electrode disposed on the plurality of spacers and configured to receive an input from an outside, and a code pattern having position information determined by a planar shape of each of the plurality of spacers.Type: ApplicationFiled: February 28, 2022Publication date: February 16, 2023Inventors: Chang Woo SHIM, Ju Yeon KIM, Won Sang PARK, Gi Na YOO, Seong Jun LEE
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Publication number: 20230045827Abstract: A display device includes a thin-film transistor layer disposed on a substrate, the thin-film transistor layer including a thin-film transistor, a light emitting element layer disposed on the thin-film transistor layer, the light emitting element layer including a pixel defining layer defining emission areas, and a pixel electrode disposed in each of the emission areas, a touch electrode disposed on the light emitting element layer, the touch electrode overlapping the pixel defining layer and sensing a touch, and a code pattern defined by a planar shape of the pixel defining layer that is distinguished from the pixel electrode and the touch electrode, the code pattern having position information.Type: ApplicationFiled: March 24, 2022Publication date: February 16, 2023Applicant: Samsung Display Co., LTD.Inventors: Gi Na YOO, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
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Publication number: 20230051888Abstract: A display device is disclosed that includes a plurality of pixels and a plurality of code pixels. The pixels include light-emitting elements, which display an image. The code pixels are disposed in the same layer as the pixels and are adjacent to a reference point disposed between the pixels. The code pixels include infrared light-emitting elements, which emit infrared light. At least one of the code pixels, disposed in a particular direction from the reference point, emit the infrared light to provide a code pattern having position information.Type: ApplicationFiled: March 7, 2022Publication date: February 16, 2023Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
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Publication number: 20230023671Abstract: A display device includes a display layer, a plurality of touch electrodes, a light shield, and a code pattern. The display layer includes a plurality of light emission areas for emitting light. The plurality of touch electrodes are disposed on the display layer to sense a touch and surround the plurality of light emission areas. The light-shield is disposed on a portion of the plurality of touch electrodes. The code pattern is determined by a planar shape of the light-shield to have position information. The light-shield absorbs light of a specific wavelength, and another portion of the touch electrodes, which is not overlapped with the light-shield, reflects light of the specific wavelength.Type: ApplicationFiled: March 18, 2022Publication date: January 26, 2023Inventors: Chang Woo Shim, Won Sang Park, Gi Na Yoo, Seong Jun Lee
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Publication number: 20230015262Abstract: A display panel includes a plurality of emission areas emitting light and a light blocking area at least partially surrounding the plurality of emission areas, a plurality of touch electrodes disposed in the light blocking area on the display panel to sense a touch, a wavelength absorption layer disposed on the plurality of touch electrodes to absorb light of a specific wavelength, a bridge electrode disposed on the wavelength absorption layer to connect adjacent touch electrodes among the plurality of touch electrodes to each other, and a code pattern having position information determined by a planar shape of the bridge electrode.Type: ApplicationFiled: February 28, 2022Publication date: January 19, 2023Inventors: Chang Woo Shim, Won Sang Park, Gi Na Yoo, Seong Jun Lee
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Patent number: 11479143Abstract: A variable body vehicle may include a drive module having drive the vehicle wheels provided at a lower portion of the drive module; a body module coupled to an external side of the drive module and forming an internal space of the vehicle; and a battery-mounting portion formed in the drive module or the body module to mount a battery therein, providing electric power to the battery when the battery is mounted, and determining a driving mode of the vehicle by allowing the battery to be selectively mounted in the drive module, wherein a body of the vehicle is variable by a combination between the drive module and the body module according to a purpose of use.Type: GrantFiled: September 10, 2020Date of Patent: October 25, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Eun Cha, Wan Jae Shin, Jin Ho Hwang, Ju Hoon Park, Seo Young Kim, Sang Heon Lee, Byung Woo Kim, Chang Woo Shim
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Publication number: 20210323440Abstract: A variable body vehicle may include a drive module having drive the vehicle wheels provided at a lower portion of the drive module; a body module coupled to an external side of the drive module and forming an internal space of the vehicle; and a battery-mounting portion formed in the drive module or the body module to mount a battery therein, providing electric power to the battery when the battery is mounted, and determining a driving mode of the vehicle by allowing the battery to be selectively mounted in the drive module, wherein a body of the vehicle is variable by a combination between the drive module and the body module according to a purpose of use.Type: ApplicationFiled: September 10, 2020Publication date: October 21, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Eun CHA, Wan Jae Shin, Jin Ho Hwang, Ju Hoon Park, Seo Young Kim, Sang Heon Lee, Byung Woo Kim, Chang Woo Shim
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Patent number: 10326103Abstract: A display device includes a first substrate having a display area and a non-display area around the display area, a seal pattern in the non-display area and offset from the display area, and one or more buffer patterns between the seal pattern and the display area and having a viscosity of 5000 cps to 50000 cps.Type: GrantFiled: December 6, 2017Date of Patent: June 18, 2019Assignee: Samsung Display Co., Ltd.Inventors: Min Jun Jo, Yong Seung Park, Ja Woon Lee, Jae Kyung Go, Chang Woo Shim, Hyun Min Hwang
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Patent number: 10251291Abstract: An electronic device may include a window member and a display module disposed on a rear surface of the window member. The display module may include a display panel with a non-bending region and a bending region, a first circuit substrate disposed on a rear surface of the display panel, a second circuit substrate electrically connecting the display panel to the first circuit substrate, a first adhesion member disposed on a rear surface of the first circuit substrate to combine the first circuit substrate with a first member different from the first circuit substrate, and a second adhesion member disposed on a rear surface of the second circuit substrate to combine the second circuit substrate with a second member different from the first circuit substrate.Type: GrantFiled: April 4, 2018Date of Patent: April 2, 2019Assignee: Samsung Display Co., Ltd.Inventors: Seongsik Ahn, Minki Kim, Hyungwoo Kwon, Gyunsoo Kim, Chang-woo Shim, Jinyoung Jung
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Publication number: 20190014671Abstract: An electronic device may include a window member and a display module disposed on a rear surface of the window member. The display module may include a display panel with a non-bending region and a bending region, a first circuit substrate disposed on a rear surface of the display panel, a second circuit substrate electrically connecting the display panel to the first circuit substrate, a first adhesion member disposed on a rear surface of the first circuit substrate to combine the first circuit substrate with a first member different from the first circuit substrate, and a second adhesion member disposed on a rear surface of the second circuit substrate to combine the second circuit substrate with a second member different from the first circuit substrate.Type: ApplicationFiled: April 4, 2018Publication date: January 10, 2019Inventors: Seongsik AHN, Minki KIM, Hyungwoo KWON, Gyunsoo KIM, Chang-woo SHIM, Jinyoung JUNG
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Publication number: 20180233697Abstract: A display device includes a first substrate having a display area and a non-display area around the display area, a seal pattern in the non-display area and offset from the display area, and one or more buffer patterns between the seal pattern and the display area and having a viscosity of 5000 cps to 50000 cps.Type: ApplicationFiled: December 6, 2017Publication date: August 16, 2018Inventors: Min Jun Jo, Yong Seung Park, Ja Woon Lee, Jae Kyung Go, Chang Woo Shim, Hyun Min Hwang
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Patent number: 9799849Abstract: In an aspect, an organic light-emitting display apparatus and a method of manufacturing the same are provided. The organic light-emitting display apparatus may include a substrate; a display unit formed on the substrate; and a thin film encapsulating layer encapsulating the display unit. The thin film encapsulating layer may include a plurality of organic layers and inorganic layers that are laminated alternately. At least one of the plurality of the inorganic films may include a first layer formed of a first material, a second layer formed of a second material other than the first material, and an intermediate layer provided between the first and second layers.Type: GrantFiled: November 22, 2016Date of Patent: October 24, 2017Assignee: Samsung Display Co., Ltd.Inventors: Sung-Chul Kim, Myung-Soo Huh, Chang-Woo Shim
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Publication number: 20170077454Abstract: In an aspect, an organic light-emitting display apparatus and a method of manufacturing the same are provided. The organic light-emitting display apparatus may include a substrate; a display unit formed on the substrate; and a thin film encapsulating layer encapsulating the display unit. The thin film encapsulating layer may include a plurality of organic layers and inorganic layers that are laminated alternately. At least one of the plurality of the inorganic films may include a first layer formed of a first material, a second layer formed of a second material other than the first material, and an intermediate layer provided between the first and second layers.Type: ApplicationFiled: November 22, 2016Publication date: March 16, 2017Inventors: Sung-Chul Kim, Myung-Soo Huh, Chang-Woo Shim
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Publication number: 20160348241Abstract: A vapor deposition apparatus for depositing a thin film on a substrate, by which a deposition process is efficiently performed and deposition film characteristics are easily improved, and a vapor deposition apparatus including: a stage onto which a substrate is disposed; and a supply unit disposed to face the substrate and having a main body member and a nozzle member disposed on one surface of the main body member facing the substrate, to sequentially supply a plurality of gases towards the substrate, and a method of manufacturing an organic light-emitting display apparatus using the same.Type: ApplicationFiled: August 8, 2016Publication date: December 1, 2016Inventors: Cheol-Min Jang, Myung-Soo Huh, Suk-Won Jung, Jae-Hyun Kim, Sung-Chul Kim, Jin-Kwang Kim, Chang-Woo Shim, Sung-Hun Key, In-Kyo Kim
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Patent number: 9508954Abstract: In an aspect, an organic light-emitting display apparatus and a method of manufacturing the same are provided. The organic light-emitting display apparatus may include a substrate; a display unit formed on the substrate; and a thin film encapsulating layer encapsulating the display unit. The thin film encapsulating layer may include a plurality of organic layers and inorganic layers that are laminated alternately. At least one of the plurality of the inorganic films may include a first layer formed of a first material, a second layer formed of a second material other than the first material, and an intermediate layer provided between the first and second layers.Type: GrantFiled: May 4, 2016Date of Patent: November 29, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Chul Kim, Myung-Soo Huh, Chang-Woo Shim
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Publication number: 20160248046Abstract: In an aspect, an organic light-emitting display apparatus and a method of manufacturing the same are provided. The organic light-emitting display apparatus may include a substrate; a display unit formed on the substrate; and a thin film encapsulating layer encapsulating the display unit. The thin film encapsulating layer may include a plurality of organic layers and inorganic layers that are laminated alternately. At least one of the plurality of the inorganic films may include a first layer formed of a first material, a second layer formed of a second material other than the first material, and an intermediate layer provided between the first and second layers.Type: ApplicationFiled: May 4, 2016Publication date: August 25, 2016Inventors: Sung-Chul Kim, Myung-Soo Huh, Chang-Woo Shim
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Patent number: 9412961Abstract: A vapor deposition apparatus for depositing a thin film on a substrate, by which a deposition process is efficiently performed and deposition film characteristics are easily improved, and a vapor deposition apparatus including: a stage onto which a substrate is disposed; and a supply unit disposed to face the substrate and having a main body member and a nozzle member disposed on one surface of the main body member facing the substrate, to sequentially supply a plurality of gases towards the substrate, and a method of manufacturing an organic light-emitting display apparatus using the same.Type: GrantFiled: November 12, 2013Date of Patent: August 9, 2016Assignee: Samsung Display Co., Ltd.Inventors: Cheol-Min Jang, Myung-Soo Huh, Suk-Won Jung, Jae-Hyun Kim, Sung-Chul Kim, Jin-Kwang Kim, Chang-Woo Shim, Sung-Hun Key, In-Kyo Kim
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Patent number: 9356257Abstract: In an aspect, an organic light-emitting display apparatus and a method of manufacturing the same are provided. The organic light-emitting display apparatus may include a substrate; a display unit formed on the substrate; and a thin film encapsulating layer encapsulating the display unit. The thin film encapsulating layer may include a plurality of organic layers and inorganic layers that are laminated alternately. At least one of the plurality of the inorganic films may include a first layer formed of a first material, a second layer formed of a second material other than the first material, and an intermediate layer provided between the first and second layers.Type: GrantFiled: August 8, 2013Date of Patent: May 31, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Chul Kim, Myung-Soo Huh, Chang-Woo Shim