Patents by Inventor Soyeon Jeong
Soyeon Jeong 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: 20230337461Abstract: In a display panel including a main display area, a component area including a transmission area, and a peripheral area outside the main display area, the display panel includes: a substrate; an inorganic insulating layer over the substrate and including a first hole corresponding to the transmission area; a planarization layer over the inorganic insulating layer; a pixel definition layer over the planarization layer and having a thickness of 1.3 µm to 2 µm; and a thin film encapsulation layer over the pixel definition layer, wherein an angle between a side surface of the pixel definition layer and an upper surface of the planarization layer is 30 degrees to 40 degrees.Type: ApplicationFiled: June 23, 2023Publication date: October 19, 2023Inventors: Jihwang LEE, Jaehyun KIM, Youngseo CHOI, Seungwoo SEO, Soyeon JEONG, Sungchul KIM
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Patent number: 11690246Abstract: In a display panel including a main display area, a component area including a transmission area, and a peripheral area outside the main display area, the display panel includes: a substrate; an inorganic insulating layer over the substrate and including a first hole corresponding to the transmission area; a planarization layer over the inorganic insulating layer; a pixel definition layer over the planarization layer and having a thickness of 1.3 ?m to 2 ?m; and a thin film encapsulation layer over the pixel definition layer, wherein an angle between a side surface of the pixel definition layer and an upper surface of the planarization layer is 30 degrees to 40 degrees.Type: GrantFiled: April 30, 2021Date of Patent: June 27, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jihwang Lee, Jaehyun Kim, Youngseo Choi, Seungwoo Seo, Soyeon Jeong, Sungchul Kim
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Patent number: 11336231Abstract: A Digital Power-Amplifier (DPA) system includes a power amplifier (PA) circuit having control inputs and an output for generating output signals, and an adaptive control circuit that comprises an input interface, an output interface, a memory storing an adaptive control algorithm and a processor performing instructions based on the adaptive control algorithm in connection with the memory, wherein the input interface receives input-state signals and output signals of the DPA circuit, wherein the adaptive control algorithm determines, in response to the input-state signals and the output signals, control parameters of control signals transmitted to the control inputs from the output interface for controlling operations of the DPA circuit.Type: GrantFiled: February 19, 2020Date of Patent: May 17, 2022Assignee: Mitsubishi Electric Research Laboratories, Inc.Inventors: Rui Ma, Mouhacine Benosman, Soyeon Jeong
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Publication number: 20220077434Abstract: A display apparatus includes: a first pixel electrode and a second pixel electrode spaced apart from each other on a substrate; a pixel definition layer including an opening exposing a central portion of each of the first pixel electrode and the second pixel electrode; an intermediate layer on the first pixel electrode, the second pixel electrode, and the pixel definition layer and including a through hole exposing at least a portion of an upper surface of the pixel definition layer between the first pixel electrode and the second pixel electrode; an opposite electrode on the intermediate layer to face the first pixel electrode and the second pixel electrode; and an inorganic encapsulation layer over the opposite electrode.Type: ApplicationFiled: May 18, 2021Publication date: March 10, 2022Inventors: Seokhoon SEO, Soyeon Jeong
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Patent number: 11264596Abstract: An electronic device includes a base substrate including a hole region including a recessed region and a display, a circuit device layer including insulating layers, each of which has an opening overlapped with the recessed region, a display element layer including an organic light emitting element including a charge control layer, which is between first and second electrodes and is overlapped with the display and hole regions, an encapsulation layer including first and second inorganic encapsulation layers and an organic encapsulation layer therebetween, and a protection inorganic layer between the insulating layers and first inorganic encapsulation layer. The charge control layer may include a first pattern on one of the insulating layers overlapped with the hole region and a second pattern spaced apart from the first pattern and in the recessed region. The protection inorganic layer may cover the first pattern and the second pattern.Type: GrantFiled: March 30, 2020Date of Patent: March 1, 2022Assignee: Samsung Display Co., Ltd.Inventors: Che ho Lee, Jaehyun Kim, Daesang Yun, Soyeon Jeong
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Publication number: 20220052291Abstract: In a display panel including a main display area, a component area including a transmission area, and a peripheral area outside the main display area, the display panel includes: a substrate; an inorganic insulating layer over the substrate and including a first hole corresponding to the transmission area; a planarization layer over the inorganic insulating layer; a pixel definition layer over the planarization layer and having a thickness of 1.3 ?m to 2 ?m; and a thin film encapsulation layer over the pixel definition layer, wherein an angle between a side surface of the pixel definition layer and an upper surface of the planarization layer is 30 degrees to 40 degrees.Type: ApplicationFiled: April 30, 2021Publication date: February 17, 2022Inventors: Jihwang LEE, Jaehyun KIM, Youngseo CHOI, Seungwoo SEO, Soyeon JEONG, Sungchul KIM
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Patent number: 11217772Abstract: A display apparatus including a base layer including a display region and a non-display region; display elements on the display region and including a first electrode, a light emitting layer, and a second electrode on the light emitting layer; and an upper layer on the display elements, wherein the upper layer includes a first organic layer contacting the second electrode; a first inorganic layer contacting the first organic layer; a second organic layer contacting the first inorganic layer; and a second inorganic layer contacting the second organic layer, wherein the first inorganic layer includes a first and second area, the first area having a refractive index of about 1.60 to about 1.65 with respect to a wavelength of about 633 nm, wherein the first area has a uniform thickness, and wherein a thickness of the second area decreases as a distance from the display region increases.Type: GrantFiled: July 23, 2019Date of Patent: January 4, 2022Assignee: Samsung Display Co., Ltd.Inventors: Soyeon Jeong, Jaehyun Kim, Daesang Yun, Cheho Lee
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Publication number: 20210257972Abstract: A Digital Power-Amplifier (DPA) system includes a power amplifier (PA) circuit having control inputs and an output for generating output signals, and an adaptive control circuit that comprises an input interface, an output interface, a memory storing an adaptive control algorithm and a processor performing instructions based on the adaptive control algorithm in connection with the memory, wherein the input interface receives input-state signals and output signals of the DPA circuit, wherein the adaptive control algorithm determines, in response to the input-state signals and the output signals, control parameters of control signals transmitted to the control inputs from the output interface for controlling operations of the DPA circuit.Type: ApplicationFiled: February 19, 2020Publication date: August 19, 2021Applicant: Mitsubishi Electric Research Laboratories, Inc.Inventors: Rui Ma, Mouhacine Benosman, Soyeon Jeong
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Patent number: 10868271Abstract: An organic light-emitting display apparatus includes: a first inorganic film covering a display unit; and an organic film on the first inorganic film, wherein a plurality of protrusions are distributed over a surface of the first inorganic film contacting the organic film.Type: GrantFiled: August 14, 2018Date of Patent: December 15, 2020Inventors: Shogo Nishizaki, Jaehyun Kim, Daesang Yun, Soyeon Jeong
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Publication number: 20200343481Abstract: An electronic device includes a base substrate including a hole region including a recessed region and a display, a circuit device layer including insulating layers, each of which has an opening overlapped with the recessed region, a display element layer including an organic light emitting element including a charge control layer, which is between first and second electrodes and is overlapped with the display and hole regions, an encapsulation layer including first and second inorganic encapsulation layers and an organic encapsulation layer therebetween, and a protection inorganic layer between the insulating layers and first inorganic encapsulation layer. The charge control layer may include a first pattern on one of the insulating layers overlapped with the hole region and a second pattern spaced apart from the first pattern and in the recessed region. The protection inorganic layer may cover the first pattern and the second pattern.Type: ApplicationFiled: March 30, 2020Publication date: October 29, 2020Inventors: Che ho LEE, Jaehyun KIM, Daesang YUN, Soyeon JEONG
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Patent number: 10658616Abstract: A display device may include an organic light emitting device and an encapsulation member provided on the organic light emitting device to seal the organic light emitting device. The encapsulation member may include a lower encapsulation layer, which is provided on the organic light emitting device and includes oxynitride and nitride, an organic layer provided on the lower encapsulation layer, and an upper encapsulation layer provided on the organic layer. A content of oxynitride in the lower encapsulation layer may increase with decreasing distance from the organic layer.Type: GrantFiled: October 2, 2018Date of Patent: May 19, 2020Assignee: Samsung Display Co., Ltd.Inventors: Cheho Lee, Soyeon Jeong, Shogo Nishizaki, Daesang Yun
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Publication number: 20200106050Abstract: A display apparatus including a base layer including a display region and a non-display region; display elements on the display region and including a first electrode, a light emitting layer, and a second electrode on the light emitting layer; and an upper layer on the display elements, wherein the upper layer includes a first organic layer contacting the second electrode; a first inorganic layer contacting the first organic layer; a second organic layer contacting the first inorganic layer; and a second inorganic layer contacting the second organic layer, wherein the first inorganic layer includes a first and second area, the first area having a refractive index of about 1.60 to about 1.65 with respect to a wavelength of about 633 nm, wherein the first area has a uniform thickness, and wherein a thickness of the second area decreases as a distance from the display region increases.Type: ApplicationFiled: July 23, 2019Publication date: April 2, 2020Inventors: Soyeon JEONG, Jaehyun KIM, Daesang YUN, Cheho LEE
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Publication number: 20190140211Abstract: An organic light-emitting display apparatus includes: a first inorganic film covering a display unit; and an organic film on the first inorganic film, wherein a plurality of protrusions are distributed over a surface of the first inorganic film contacting the organic film.Type: ApplicationFiled: August 14, 2018Publication date: May 9, 2019Inventors: Shogo Nishizaki, Jaehyun Kim, Daesang Yun, Soyeon Jeong
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Publication number: 20190123301Abstract: A display device may include an organic light emitting device and an encapsulation member provided on the organic light emitting device to seal the organic light emitting device. The encapsulation member may include a lower encapsulation layer, which is provided on the organic light emitting device and includes oxynitride and nitride, an organic layer provided on the lower encapsulation layer, and an upper encapsulation layer provided on the organic layer. A content of oxynitride in the lower encapsulation layer may increase with decreasing distance from the organic layer.Type: ApplicationFiled: October 2, 2018Publication date: April 25, 2019Inventors: Cheho Lee, Soyeon Jeong, Shogo Nishizaki, Daesang Yun