Patents by Inventor Guanghai Jin
Guanghai Jin 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: 20240122051Abstract: A display device includes a substrate, a plurality of pixels positioned in a display area on the substrate, a plurality of transfer lines configured to transfer signals or voltages to the pixels, the plurality of transfer lines extending in a first direction and being spaced apart from each other in a second direction perpendicular to the first direction, and a plurality of auxiliary patterns in at least one of a plurality of gap spaces defined between ones of the transfer lines adjacent to each other in the second direction, wherein a group of at least two auxiliary patterns of the plurality of auxiliary patterns defines an auxiliary mark on the substrate.Type: ApplicationFiled: July 19, 2023Publication date: April 11, 2024Inventors: GUANGHAI JIN, YONGSEOG KIM
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Publication number: 20240096286Abstract: A method of manufacturing a semiconductor device includes designing a semiconductor device layout using a design rule manual (DRM), in which design rules are recorded, and performing failure evaluation of a failure including at least one gate structure failure of a semiconductor device manufactured using the designed semiconductor device layout. The method further includes updating the DRM by updating the design rules recorded in the DRM, based on a result of the failure evaluation, redesigning the semiconductor device layout using the updated DRM, and manufacturing the semiconductor device using the redesigned semiconductor device layout.Type: ApplicationFiled: June 21, 2023Publication date: March 21, 2024Inventors: KI NYENG KANG, GUANGHAI JIN, SUNKWANG KIM
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Publication number: 20240062709Abstract: A display panel includes a base layer, a circuit layer disposed on the base layer and including a first driving circuit, a second driving circuit, and a plurality of pixel circuits, and a light emitting element layer disposed on the circuit layer and including a plurality of light emitting elements, each of the plurality of light emitting elements electrically connected to corresponding one of the plurality of pixel circuits. In a first direction, each of the first driving circuit and the second driving circuit is disposed between the plurality of pixel circuits.Type: ApplicationFiled: June 7, 2023Publication date: February 22, 2024Applicant: Samsung Display Co., Ltd.Inventors: KI NYENG KANG, GUANGHAI JIN, SUNKWANG KIM
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Publication number: 20240065056Abstract: A display device includes a substrate including a display area and a peripheral area, a light-emitting element in the display area, signal transmission lines on the substrate, extending in a first direction, and repeatedly located along a second direction crossing the first direction, separation spaces respectively between adjacent ones of the signal transmission lines, and adjacent to each other in an oblique direction, and an identification pattern including at least one identification block in the separation spaces.Type: ApplicationFiled: June 1, 2023Publication date: February 22, 2024Inventors: GUANGHAI JIN, YONGSEOG KIM, HYE JIN SHIN
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Publication number: 20240032378Abstract: A display device including: a display panel including a display region and a non-display region; and an input sensing unit on the display panel and including an active region and a peripheral region, the display panel includes: a base layer; a circuit element layer on the base layer and including a plurality of insulating layers and a voltage line on any of the insulating layers; and a display element layer including a pixel defining film and a light-emitting element, the light-emitting element includes: a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first and second electrodes, the organic layer includes: a first portion overlapping the display region; and a second portion overlapping the non-display region, a first opening is formed in the second portion, and the second electrode and the voltage line are electrically connected to each other through the first opening.Type: ApplicationFiled: May 11, 2023Publication date: January 25, 2024Inventors: KI NYENG KANG, Guanghai Jin, Sunkwang Kim
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Publication number: 20240016034Abstract: A display apparatus includes: a substrate including: pixel areas corresponding to sub-pixels, respectively, the sub-pixels including first, second, and third sub-pixels; and non-display areas surrounding the pixel areas, respectively; a first electrode on the substrate; an auxiliary electrode on the substrate, and extending to cross a non-display area between the second sub-pixel and the first sub-pixel, and a non-display area between the second sub-pixel and the third sub-pixel; a bank layer having a first bank opening overlapping with the first electrode, and a second bank opening overlapping with the auxiliary electrode; an intermediate layer on the first electrode and the auxiliary electrode, and having a first opening exposing a portion of the auxiliary electrode, and overlapping with a pattern including the auxiliary electrode; and a second electrode on the intermediate layer to overlap with the first electrode and the auxiliary electrode, and contacting the auxiliary electrode through the first openingType: ApplicationFiled: March 16, 2023Publication date: January 11, 2024Inventors: Kinyeng Kang, Guanghai Jin, Sunkwang Kim
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Publication number: 20240008314Abstract: A display device includes: a substrate including a pixel area and a non-pixel area surrounding the pixel area, first, second and third light emitting elements on the substrate, and a pixel defining layer on the substrate. The pixel area includes first, second and third sub-pixel areas. The first light emitting element includes a first pixel electrode disposed in the first sub-pixel area. The second light emitting element includes a second pixel electrode disposed in the second sub-pixel area. The third light emitting element includes a third pixel electrode disposed in the third sub-pixel area. A peripheral opening overlapping the non-pixel area is defined in the pixel defining layer to continuously extend along between the first, second, and third sub-pixel areas. The pixel defining layer covers edges of each of the first, second, and third pixel electrodes on the substrate and continuously extends along at least two adjacent sub-pixel areas.Type: ApplicationFiled: February 23, 2023Publication date: January 4, 2024Inventors: KYONG-HUN CHO, GUANGHAI JIN
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Publication number: 20230389368Abstract: A display device includes: a substrate including a first portion, a second portion, and a folding portion between the first and second portions; a plurality of transistors on the substrate, and located on at least the first and second portions; a plurality of inorganic insulating layers extending on the first and second portions to cover a semiconductor layer and a gate of the transistors; a plurality of light-emitting devices connected to the transistors; and a connection line on the folding portion. The inorganic insulating layers are not located on at least a part of the folding portion.Type: ApplicationFiled: January 24, 2023Publication date: November 30, 2023Inventors: KI NYENG KANG, GUANGHAI JIN, SUNKWANG KIM
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Publication number: 20230354665Abstract: A display device includes a substrate, a first lower line that is disposed on the substrate, extends in a first direction and applies a first voltage to a light emitting element, a first upper line that is disposed on the first lower line, extends in a second direction perpendicular to the first direction, applies a second voltage having different from the first voltage, and crosses the first lower line, and a first floating electrode disposed between the first lower line and the first upper line, including a crossing portion overlapping the first lower line and the first upper line, a first portion extending from the crossing portion in the second direction, and a second portion extending from the crossing portion in the first direction. A length of the first portion in the second direction is longer than a length of the second portion in the first direction.Type: ApplicationFiled: March 30, 2023Publication date: November 2, 2023Applicant: Samsung Display Co., LTD.Inventors: SUNKWANG KIM, GUANGHAI JIN, KI NYENG KANG
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Publication number: 20230307581Abstract: A display device includes, a substrate; first alignment electrodes disposed on the substrate; second alignment electrodes disposed on the substrate and spaced apart from the first alignment electrodes, respectively; light emitting elements disposed between the first alignment electrodes and the second alignment electrodes; first connection electrodes in contact with first end portions of the light emitting elements and overlapping the first alignment electrodes, respectively; and second connection electrodes in contact with second end portions of the light emitting elements, overlapping the second alignment electrodes, respectively, and spaced apart from the first connection electrodes, respectively. An edge portion of each of the first connection electrodes extends along an edge portion of each of the first alignment electrodes, and an edge portion of each of the second connection electrodes extends along an edge portion of each of the second alignment electrodes.Type: ApplicationFiled: October 6, 2022Publication date: September 28, 2023Applicant: Samsung Display Co., LTD.Inventors: Ki Nyeng KANG, Guanghai JIN
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Patent number: 11651712Abstract: A display panel comprising a first display area, a second display area including a through portion, and a third display area disposed between the first display area and the second display area. The display panel further comprises a substrate extending continuously from the first display area to the third display area and separating the substrate in the second display area. A plurality of display elements is arranged on the substrate and includes a first display element, a second display element, and a plurality of third display elements. An organic insulating layer is arranged between the substrate and the plurality of display elements and includes a second display area hole disposed between the second display element and the through portion, and a third display area hole disposed between adjacent third display elements of the plurality of third display elements.Type: GrantFiled: December 20, 2021Date of Patent: May 16, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yunmi Choi, Guanghai Jin, Hyunjung Kim
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Publication number: 20220359480Abstract: A display panel includes a substrate having a first surface and a second surface opposite to the first surface, a first pixel circuit arranged on the first surface of the substrate, a first through electrode passing through the substrate and being connected to the first pixel circuit, a first pad electrode arranged on the second surface of the substrate and being connected to the first through electrode, a common electrode arranged on the first surface of the substrate and arranged on the first pixel circuit, a second through electrode passing through the substrate and being connected to the common electrode, and a second pad electrode arranged on the second surface of the substrate and being connected to the second through electrode.Type: ApplicationFiled: April 12, 2022Publication date: November 10, 2022Inventors: Hyunjung Kim, Guanghai Jin, Yunmi Choi
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Publication number: 20220208031Abstract: A display panel comprising a first display area, a second display area including a through portion, and a third display area disposed between the first display area and the second display area. The display panel further comprises a substrate extending continuously from the first display area to the third display area and separating the substrate in the second display area. A plurality of display elements is arranged on the substrate and includes a first display element, a second display element, and a plurality of third display elements. An organic insulating layer is arranged between the substrate and the plurality of display elements and includes a second display area hole disposed between the second display element and the through portion, and a third display area hole disposed between adjacent third display elements of the plurality of third display elements.Type: ApplicationFiled: December 20, 2021Publication date: June 30, 2022Inventors: Yunmi CHOI, Guanghai JIN, Hyunjung KIM
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Patent number: 11239613Abstract: The present disclosure relates to the field of intelligent electrical appliances. Disclosed are a power cord (10) and a home appliance (20) provided with same. The power cord is used for supplying power to a home appliance, and is also used for mounting a communication module (300). The communication module is used for implementing wireless communication between the home appliance (20) and an external device. The power cord (10) comprises a line body (2), a plug (1) disposed at one end of the line body, a line body fixing portion (5) disposed on the part of the line body distant from the plug (1) and used for fixing the line body (2) on the home appliance, and an intelligent module mounting portion (S) disposed adjacent to the line body fixing portion (5) and disposed on the line body, wherein the intelligent module mounting portion (S) is provided with a base (100) having an accommodation cavity (B) and a cover (200) matching the base (100) so as to enclose the accommodation cavity (B).Type: GrantFiled: December 28, 2017Date of Patent: February 1, 2022Assignees: Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd., Midea Group Co., Ltd.Inventors: Yun Tian, Peilin Huang, Guanghai Jin, Qiong Hu
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Publication number: 20200373712Abstract: The present disclosure relates to the field of intelligent electrical appliances. Disclosed are a power cord (10) and a home appliance (20) provided with same. The power cord is used for supplying power to a home appliance, and is also used for mounting a communication module (300). The communication module is used for implementing wireless communication between the home appliance (20) and an external device. The power cord (10) comprises a line body (2), a plug (1) disposed at one end of the line body, a line body fixing portion (5) disposed on the part of the line body distant from the plug (1) and used for fixing the line body (2) on the home appliance, and an intelligent module mounting portion (S) disposed adjacent to the line body fixing portion (5) and disposed on the line body, wherein the intelligent module mounting portion (S) is provided with a base (100) having an accommodation cavity (B) and a cover (200) matching the base (100) so as to enclose the accommodation cavity (B).Type: ApplicationFiled: December 28, 2017Publication date: November 26, 2020Inventors: Yun TIAN, Peilin HUANG, Guanghai JIN, Qiong HU
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Patent number: 10752492Abstract: The present disclosure provides a displacement amplification structure and a method for controlling displacement. In one aspect, the displacement amplification structure of the present disclosure includes a first beam and a second beam substantially parallel to the first beam, an end of the first beam coupled to a fixture site, and an end of the second beam coupled to a motion actuator; and a motion shutter coupled to an opposing end of the first and second beams. In response to a displacement of the motion actuator along an axis direction of the second beam, the motion shutter displaces a distance along a transversal direction substantially perpendicular to the axis direction.Type: GrantFiled: March 24, 2015Date of Patent: August 25, 2020Assignee: Agiltron, Inc.Inventors: Luzhong Yin, Jing Zhao, Guanghai Jin
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Patent number: 10429634Abstract: A microelectrical mechanical system (MEMS) implementation of tunable Fabry Perot filter devices is disclosed. The advantages associated with the use of these tunable etalons include increases in aperture size, displacement, reliability, and a reduction in cost. In some examples, integrated tunable detectors in miniature spectrometers using a thermal driven MEMS Fabry-Perot tunable filter are provided. Other examples use integrated thermal driven tunable MEMS Fabry-Perot filter to select fiber optical communication channel.Type: GrantFiled: December 4, 2017Date of Patent: October 1, 2019Assignee: Agiltron, Inc.Inventors: Guanghai Jin, Congshun Wang, Jing Zhao
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Publication number: 20190171001Abstract: A microelectrical mechanical system (MEMS) implementation of tunable Fabry Perot filter devices is disclosed. The advantages associated with the use of these tunable etalons include increases in aperture size, displacement, reliability, and a reduction in cost. In some examples, integrated tunable detectors in miniature spectrometers using a thermal driven MEMS Fabry-Perot tunable filter are provided. Other examples use integrated thermal driven tunable MEMS Fabry-Perot filter to select fiber optical communication channel.Type: ApplicationFiled: December 4, 2017Publication date: June 6, 2019Applicant: Agiltron, Inc.Inventors: Guanghai Jin, Congshun Wang, Luzhong Yin, Jing Zhao
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Patent number: 10134782Abstract: A thin-film transistor (TFT) array substrate including at least one TFT, the at least one TFT including a semiconductor layer including a source region and a drain region having a first doping concentration on a substrate, a channel region between the source and drain regions and having a second doping concentration, the second doping concentration being lower than the first doping concentration, and a non-doping region extending from the source and drain regions; a gate insulating layer on the semiconductor layer; a gate electrode on the gate insulating layer and at least partially overlapping the channel region; and a source electrode and a drain electrode insulated from the gate electrode and electrically connected to the source region and the drain region, respectively.Type: GrantFiled: August 6, 2015Date of Patent: November 20, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Guanghai Jin, Yongjoo Kim, Minhyeng Lee
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Publication number: 20170183217Abstract: The present disclosure provides a displacement amplification structure and a method for controlling displacement. In one aspect, the displacement amplification structure of the present disclosure includes a first beam and a second beam substantially parallel to the first beam, an end of the first beam coupled to a fixture site, and an end of the second beam coupled to a motion actuator; and a motion shutter coupled to an opposing end of the first and second beams. In response to a displacement of the motion actuator along an axis direction of the second beam, the motion shutter displaces a distance along a transversal direction substantially perpendicular to the axis direction.Type: ApplicationFiled: March 24, 2015Publication date: June 29, 2017Applicants: Agiltron, Inc., Agiltron, Inc.Inventors: Luzhong Yin, Jing Zhao, Guanghai Jin