Patents by Inventor Sang Hee Jang
Sang Hee Jang 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: 20240373697Abstract: A display device includes: a substrate; a first pixel electrode and a second pixel electrode on the substrate; a dummy pixel electrode between the first pixel electrode and the second pixel electrode, and to receive a dummy voltage; an emissive layer on the first pixel electrode, the second pixel electrode, and the dummy pixel electrode; and a common electrode on the emissive layer. The first pixel electrode is to receive a pixel voltage different from the dummy voltage.Type: ApplicationFiled: April 9, 2024Publication date: November 7, 2024Inventors: Seok Hyun LIM, Ju Hoon KANG, Hyung Keun PARK, Eun Ho SONG, Sang Hee JANG, Joo Hee JEON, Mi Yeon CHO, Gun Hee KIM, Dae Ho SONG, Sun Young JUNG
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Publication number: 20240125914Abstract: A radar control device may comprise a transceiver configured to transmit a transmission signal for detecting surroundings of a host vehicle and receive a reception signal reflected back to the transceiver, a track generator configured to generate a track for an object detected based on the reception signal, a vehicle position calculator configured to calculate a position of the host vehicle at every preset period, and an orientation angle estimator configured to estimate an orientation angle of the track based on the track for the detected object and the position of the host vehicle.Type: ApplicationFiled: May 19, 2023Publication date: April 18, 2024Inventor: Sang Hee JANG
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Patent number: 11843002Abstract: A transistor structure may include a first electrode, a second electrode, a third electrode, a substrate, and a semiconductor member. The semiconductor member overlaps the third electrode and includes a first semiconductor portion, a second semiconductor portion, and a third semiconductor portion. The first semiconductor portion directly contacts the first electrode, is directly connected to the third semiconductor portion, and is connected through the third semiconductor portion to the second semiconductor portion. The second semiconductor portion directly contacts the second electrode and is directly connected to the third semiconductor portion. A minimum distance between the first semiconductor portion and the substrate is unequal to a minimum distance between the second semiconductor portion and the substrate.Type: GrantFiled: April 14, 2021Date of Patent: December 12, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Sang Hee Jang, Byung Seok Choi
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Organic light emitting diode display device having a circuit structure buried in a substrate thereof
Patent number: 11081538Abstract: An organic light emitting diode (“OLED”) display device includes a substrate having a display region including a plurality of sub-pixel regions. A peripheral region at least partially surrounds the display region. A sub-pixel structure is disposed in each of the plurality of sub-pixel regions on the substrate. A circuit structure is disposed within the substrate in the sub-pixel region, and is located adjacent to the peripheral region.Type: GrantFiled: July 2, 2019Date of Patent: August 3, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byungseok Choi, Hyung-Il Jeon, Sang-Hee Jang -
Publication number: 20210233937Abstract: A transistor structure may include a first electrode, a second electrode, a third electrode, a substrate, and a semiconductor member. The semiconductor member overlaps the third electrode and includes a first semiconductor portion, a second semiconductor portion, and a third semiconductor portion. The first semiconductor portion directly contacts the first electrode, is directly connected to the third semiconductor portion, and is connected through the third semiconductor portion to the second semiconductor portion. The second semiconductor portion directly contacts the second electrode and is directly connected to the third semiconductor portion. A minimum distance between the first semiconductor portion and the substrate is unequal to a minimum distance between the second semiconductor portion and the substrate.Type: ApplicationFiled: April 14, 2021Publication date: July 29, 2021Inventors: Hyun Sup LEE, Jung Hun NOH, Keun Kyu SONG, Sang Hee JANG, Byung Seok CHOI
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Patent number: 11009755Abstract: A display device includes: a semiconductor layer including source (SR), drain (DR), and channel (CR) regions; a first insulating layer (FIL) on the semiconductor layer; a gate line on the FIL and overlapping the CR; a second insulating layer (SIL) on the gate line; a first contact hole (FCH) in the FIL and the SIL, and exposing the SR; a data line on the SIL and contacting the SR; a third insulating layer (TIL) on the data line; a second contact hole (SCH) in the first to third insulating layers and exposing the DR; a drain electrode on the TIL and contacting the DR; a color filter on the TIL and not overlapping the SCH; a pixel electrode (PE) on the color filter and contacting the drain electrode; and an organic layer on the TIL and the PE. Upper surfaces of the organic layer and the PE are substantially coplanar.Type: GrantFiled: March 25, 2019Date of Patent: May 18, 2021Assignee: Samsung Display Co., Ltd.Inventors: Hyung Il Jeon, Sang Hee Jang, Byung Seok Choi
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Patent number: 11004870Abstract: A transistor structure may include a first electrode, a second electrode, a third electrode, a substrate, and a semiconductor member. The semiconductor member overlaps the third electrode and includes a first semiconductor portion, a second semiconductor portion, and a third semiconductor portion. The first semiconductor portion directly contacts the first electrode, is directly connected to the third semiconductor portion, and is connected through the third semiconductor portion to the second semiconductor portion. The second semiconductor portion directly contacts the second electrode and is directly connected to the third semiconductor portion. A minimum distance between the first semiconductor portion and the substrate is unequal to a minimum distance between the second semiconductor portion and the substrate.Type: GrantFiled: March 29, 2017Date of Patent: May 11, 2021Inventors: Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Sang Hee Jang, Byung Seok Choi
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Patent number: 10788721Abstract: A liquid crystal display is provided. A liquid crystal display comprising: an insulating substrate, a plurality of pixels disposed on the insulating substrate, and a display area in which the pixels are arranged in rows and columns, wherein four pixels arranged successively in a row direction form a domain pattern, and the domain pattern is repeated in the row direction and a column direction in the display area, wherein each pixel in first and second rows of the domain pattern has a first domain orientation, and each pixel in third and fourth rows of the domain pattern has a second domain orientation that is different from the first domain orientation.Type: GrantFiled: July 1, 2019Date of Patent: September 29, 2020Assignee: Samsung Display Co., Ltd.Inventors: Sang Hee Jang, Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Byung Seok Choi
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ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE HAVING A CIRCUIT STRUCTURE BURIED IN A SUBSTRATE THEREOF
Publication number: 20200013843Abstract: An organic light emitting diode (“OLED”) display device includes a substrate having a display region including a plurality of sub-pixel regions. A peripheral region at least partially surrounds the display region. A sub-pixel structure is disposed in each of the plurality of sub-pixel regions on the substrate. A circuit structure is disposed within the substrate in the sub-pixel region, and is located adjacent to the peripheral region.Type: ApplicationFiled: July 2, 2019Publication date: January 9, 2020Inventors: BYUNGSEOK CHOI, HYUNG-IL JEON, SANG-HEE JANG -
Patent number: 10497744Abstract: A light emitting device includes a first electrode, an insulating layer, a second electrode, and a bar-type light emitting diode (LED). The insulating layer includes a plurality of protruding parts protruding from the first electrode and at least one hole between the protruding parts. The second electrode on the insulating layer. The bar-type LED is in the at least one hole. The bar-type LED has a first end and a second end in the length direction. One of the first or second ends is connected to the first electrode and the other of the first or second ends is connected to the second electrode.Type: GrantFiled: April 3, 2019Date of Patent: December 3, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hyun Sup Lee, Jung Hun Noh, Sang Hee Jang, Hyung Il Jeon, Byung Seok Choi
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Publication number: 20190339553Abstract: A display device includes: a semiconductor layer including source (SR), drain (DR), and channel (CR) regions; a first insulating layer (FIL) on the semiconductor layer; a gate line on the FIL and overlapping the CR; a second insulating layer (SIL) on the gate line; a first contact hole (FCH) in the FIL and the SIL, and exposing the SR; a data line on the SIL and contacting the SR; a third insulating layer (TIL) on the data line; a second contact hole (SCH) in the first to third insulating layers and exposing the DR; a drain electrode on the TIL and contacting the DR; a color filter on the TIL and not overlapping the SCH; a pixel electrode (PE) on the color filter and contacting the drain electrode; and an organic layer on the TIL and the PE. Upper surfaces of the organic layer and the PE are substantially coplanar.Type: ApplicationFiled: March 25, 2019Publication date: November 7, 2019Inventors: Hyung Il JEON, Sang Hee Jang, Byung Seok Choi
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Publication number: 20190324330Abstract: A liquid crystal display is provided. A liquid crystal display comprising: an insulating substrate, a plurality of pixels disposed on the insulating substrate, and a display area in which the pixels are arranged in rows and columns, wherein four pixels arranged successively in a row direction form a domain pattern, and the domain pattern is repeated in the row direction and a column direction in the display area, wherein each pixel in first and second rows of the domain pattern has a first domain orientation, and each pixel in third and fourth rows of the domain pattern has a second domain orientation that is different from the first domain orientation.Type: ApplicationFiled: July 1, 2019Publication date: October 24, 2019Inventors: Sang Hee Jang, Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Byung Seok Choi
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Patent number: 10379407Abstract: A liquid crystal display is provided. A liquid crystal display comprising: an insulating substrate, a plurality of pixels disposed on the insulating substrate, and a display area in which the pixels are arranged in rows and columns, wherein four pixels arranged successively in a row direction form a domain pattern, and the domain pattern is repeated in the row direction and a column direction in the display area, wherein each pixel in first and second rows of the domain pattern has a first domain orientation, and each pixel in third and fourth rows of the domain pattern has a second domain orientation that is different from the first domain orientation.Type: GrantFiled: September 21, 2016Date of Patent: August 13, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sang Hee Jang, Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Byung Seok Choi
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Publication number: 20190229148Abstract: A light emitting device includes a first electrode, an insulating layer, a second electrode, and a bar-type light emitting diode (LED). The insulating layer includes a plurality of protruding parts protruding from the first electrode and at least one hole between the protruding parts. The second electrode on the insulating layer. The bar-type LED is in the at least one hole. The bar-type LED has a first end and a second end in the length direction. One of the first or second ends is connected to the first electrode and the other of the first or second ends is connected to the second electrode.Type: ApplicationFiled: April 3, 2019Publication date: July 25, 2019Inventors: Hyun Sup Lee, Jung Hun Noh, Sang Hee Jang, Hyung Il Jeon, Byung Seok Choi
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Patent number: 10340293Abstract: A transistor display panel includes a substrate, a gate line disposed on the substrate, a data line disposed on the substrate, and a transistor disposed on the substrate. The transistor includes a first electrode, a second electrode overlapping the first electrode, a semiconductor layer disposed between the first electrode and the second electrode, and a gate electrode. The semiconductor layer is disposed in an overlapping region where the gate line and the data line overlap each other.Type: GrantFiled: January 10, 2018Date of Patent: July 2, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung-Hun Noh, Hyun Sup Lee, Sang-Hee Jang, Hyung-Il Jeon, Byung Seok Choi
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Patent number: 10276630Abstract: A light emitting device includes a first electrode, an insulating layer, a second electrode, and a bar-type light emitting diode (LED). The insulating layer includes a plurality of protruding parts protruding from the first electrode and at least one hole between the protruding parts. The second electrode on the insulating layer. The bar-type LED is in the at least one hole. The bar-type LED has a first end and a second end in the length direction. One of the first or second ends is connected to the first electrode and the other of the first or second ends is connected to the second electrode.Type: GrantFiled: May 3, 2017Date of Patent: April 30, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Sup Lee, Jung Hun Noh, Sang Hee Jang, Hyung Il Jeon, Byung Seok Choi
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Patent number: 10254608Abstract: Provided is a display device. The display device includes: a substrate; a light blocking pattern disposed on the substrate; a semiconductor pattern disposed on the light blocking pattern; a gate insulating layer disposed on the semiconductor pattern; a gate wiring; an interlayer insulating layer formed on the gate wiring; a first contact hole for exposing the source area; a data wiring disposed to extend in the second direction on the interlayer insulating layer and electrically connected to the source area via the first contact hole; a first passivation layer disposed on the data wiring; a second contact hole, which is disposed between the neighboring protrusion portions of the light blocking pattern so as not to overlap the light blocking pattern, and exposes the drain area; and a pixel electrode disposed on the first passivation layer and electrically connected to the drain area through the second contact hole.Type: GrantFiled: March 8, 2016Date of Patent: April 9, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jung Hun Noh, Masataka Kano, Yeon Keon Moon, Keun Kyu Song, Jun Ho Song, Hyun Sup Lee, Sang Hee Jang, Byung Seok Choi
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Patent number: 10156757Abstract: A liquid crystal display includes first and second substrates facing each other and including pixels in a first direction and in a second direction that crosses the first direction, and pixel electrodes disposed in the pixels, respectively, over a common electrode, each of the pixel electrodes including branch electrodes, which extend in the second direction, where the pixels include first pixels, which display a white color, and second pixels, which display one of a red color, a green color, and a blue color, the pixel electrodes include first pixel electrodes, which are disposed in the first pixels, respectively, and second pixel electrodes, which are disposed in the second pixels, respectively, and a first average distance between every two adjacent first and second pixel electrodes in the first direction is smaller than a second average distance between every two adjacent second pixel electrodes in the first direction.Type: GrantFiled: September 21, 2016Date of Patent: December 18, 2018Assignee: SAMSUNG DISPLAY CO. LTD.Inventors: Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Sang Hee Jang, Byung Seok Choi
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Publication number: 20180204856Abstract: A transistor display panel includes a substrate, a gate line disposed on the substrate, a data line disposed on the substrate, and a transistor disposed on the substrate. The transistor includes a first electrode, a second electrode overlapping the first electrode, a semiconductor layer disposed between the first electrode and the second electrode, and a gate electrode. The semiconductor layer is disposed in an overlapping region where the gate line and the data line overlap each other.Type: ApplicationFiled: January 10, 2018Publication date: July 19, 2018Inventors: Jung-Hun NOH, Hyun Sup Lee, Sang-Hee Jang, Hyung-Il Jeon, Byung Seok Choi
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Patent number: 10018864Abstract: A liquid crystal display device is provided. A liquid crystal display device, comprising: a first substrate and a second substrate facing each other; a liquid crystal layer disposed between the first substrate and the second substrate; a semiconductor layer disposed on the first substrate and including a channel area upon which a source electrode and a drain electrode are spaced apart from each other while facing each other; an organic layer disposed on the channel and including an opening that exposes at least a part of the channel area; and a common electrode disposed on the organic layer and including a first opening that extends across the channel area.Type: GrantFiled: June 30, 2016Date of Patent: July 10, 2018Assignee: SAMSUNG DISPLAY, CO., LTD.Inventors: Jung Hun Noh, Keun Kyu Song, Hyun Sup Lee, Sang Hee Jang, Byung Seok Choi