Patents by Inventor Gyung-Hyun Ko
Gyung-Hyun Ko 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: 20230422543Abstract: A display module includes a window including a base substrate and a bezel pattern overlapping the base substrate in a plan view, and a display panel. The bezel pattern includes a first bezel pattern extending along an edge of the base substrate, and a second bezel pattern which extends from the first bezel pattern and of which at least a portion defines a transmission area. The display panel includes a glass substrate, an encapsulation substrate on the glass substrate, a sealing member coupling the glass substrate and the encapsulation substrate and overlapping the first bezel pattern in the plan view, a circuit element layer disposed on the glass substrate and including a transistor, and a display element layer disposed on the circuit element layer and including light emitting elements. The display element layer exposes a portion of a layer disposed thereunder, which corresponds to the transmission area.Type: ApplicationFiled: September 8, 2023Publication date: December 28, 2023Inventors: Keehyun NAM, Jun-woo KIM, Hyesuk AN, Gyung-hyun KO, Hoon KIM
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Patent number: 11825600Abstract: Provided are a printed circuit board, a display device and a method of manufacturing a display device. The printed circuit board includes a base film including a first surface and a second surface, lead lines disposed on the first surface of the base film, and a first cover layer that covers at least a part of the lead lines and includes fill-in portions disposed between the lead lines. Each of the fill-in portions has a surface height less than a surface height of each of the lead lines with respect to the first surface of the base film.Type: GrantFiled: August 24, 2021Date of Patent: November 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Jin Park, Gyung Hyun Ko, Hee Ju Ma, Woo Jin Lee, Yeon Je Cho
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Patent number: 11778849Abstract: A display module includes a window including a base substrate and a bezel pattern overlapping the base substrate in a plan view, and a display panel. The bezel pattern includes a first bezel pattern extending along an edge of the base substrate, and a second bezel pattern which extends from the first bezel pattern and of which at least a portion defines a transmission area. The display panel includes a glass substrate, an encapsulation substrate on the glass substrate, a sealing member coupling the glass substrate and the encapsulation substrate and overlapping the first bezel pattern in the plan view, a circuit element layer disposed on the glass substrate and including a transistor, and a display element layer disposed on the circuit element layer and including light emitting elements. The display element layer exposes a portion of a layer disposed thereunder, which corresponds to the transmission area.Type: GrantFiled: February 10, 2021Date of Patent: October 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Keehyun Nam, Jun-woo Kim, Hyesuk An, Gyung-hyun Ko, Hoon Kim
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Patent number: 11557244Abstract: A display device includes: a first pixel coupled to a first data line; a second pixel coupled to a second data line; a first node to receive a first node voltage; a first grayscale voltage generator for generating first grayscale voltages; a second grayscale voltage generator for generating second grayscale voltages; and a data driver configured to apply, to the first data line, a first data signal generated based on one of the first grayscale voltages, and to apply, to the second data line, a second data signal generated based on one of the first node voltage, the first grayscale voltages, and the second grayscale voltages.Type: GrantFiled: August 1, 2022Date of Patent: January 17, 2023Assignee: Samsung Display Co., Ltd.Inventors: Ho Seok Han, Gyung Hyun Ko
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Publication number: 20220375389Abstract: A display device includes: a first pixel coupled to a first data line; a second pixel coupled to a second data line; a first node to receive a first node voltage; a first grayscale voltage generator for generating first grayscale voltages; a second grayscale voltage generator for generating second grayscale voltages; and a data driver configured to apply, to the first data line, a first data signal generated based on one of the first grayscale voltages, and to apply, to the second data line, a second data signal generated based on one of the first node voltage, the first grayscale voltages, and the second grayscale voltages.Type: ApplicationFiled: August 1, 2022Publication date: November 24, 2022Inventors: Ho Seok HAN, Gyung Hyun KO
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Patent number: 11417260Abstract: A display device includes: a first pixel coupled to a first data line; a second pixel coupled to a second data line; a first node to receive a first node voltage; a first grayscale voltage generator for generating first grayscale voltages; a second grayscale voltage generator for generating second grayscale voltages; and a data driver configured to apply, to the first data line, a first data signal generated based on one of the first grayscale voltages, and to apply, to the second data line, a second data signal generated based on one of the first node voltage, the first grayscale voltages, and the second grayscale voltages.Type: GrantFiled: December 6, 2019Date of Patent: August 16, 2022Assignee: Samsung Display Co., Ltd.Inventors: Ho Seok Han, Gyung Hyun Ko
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Publication number: 20220087015Abstract: Provided are a printed circuit board, a display device and a method of manufacturing a display device. The printed circuit board includes a base film including a first surface and a second surface, lead lines disposed on the first surface of the base film, and a first cover layer that covers at least a part of the lead lines and includes fill-in portions disposed between the lead lines. Each of the fill-in portions has a surface height less than a surface height of each of the lead lines with respect to the first surface of the base film.Type: ApplicationFiled: August 24, 2021Publication date: March 17, 2022Applicant: Samsung Display Co., LTD.Inventors: Tae Jin PARK, Gyung Hyun KO, Hee Ju MA, Woo Jin LEE, Yeon Je CHO
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Publication number: 20210193955Abstract: A display module includes a window including a base substrate and a bezel pattern overlapping the base substrate in a plan view, and a display panel. The bezel pattern includes a first bezel pattern extending along an edge of the base substrate, and a second bezel pattern which extends from the first bezel pattern and of which at least a portion defines a transmission area. The display panel includes a glass substrate, an encapsulation substrate on the glass substrate, a sealing member coupling the glass substrate and the encapsulation substrate and overlapping the first bezel pattern in the plan view, a circuit element layer disposed on the glass substrate and including a transistor, and a display element layer disposed on the circuit element layer and including light emitting elements. The display element layer exposes a portion of a layer disposed thereunder, which corresponds to the transmission area.Type: ApplicationFiled: February 10, 2021Publication date: June 24, 2021Inventors: Keehyun NAM, Jun-woo KIM, Hyesuk AN, Gyung-hyun KO, Hoon KIM
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Patent number: 10964908Abstract: A display module includes a window including a base substrate and a bezel pattern overlapping the base substrate in a plan view, and a display panel. The bezel pattern includes a first bezel pattern extending along an edge of the base substrate, and a second bezel pattern which extends from the first bezel pattern and of which at least a portion defines a transmission area. The display panel includes a glass substrate, an encapsulation substrate on the glass substrate, a sealing member coupling the glass substrate and the encapsulation substrate and overlapping the first bezel pattern in the plan view, a circuit element layer disposed on the glass substrate and including a transistor, and a display element layer disposed on the circuit element layer and including light emitting elements. The display element layer exposes a portion of a layer disposed thereunder, which corresponds to the transmission area.Type: GrantFiled: March 27, 2019Date of Patent: March 30, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Keehyun Nam, Jun-woo Kim, Hyesuk An, Gyung-hyun Ko, Hoon Kim
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Publication number: 20200242995Abstract: A display device includes: a first pixel coupled to a first data line; a second pixel coupled to a second data line; a first node to receive a first node voltage; a first grayscale voltage generator for generating first grayscale voltages; a second grayscale voltage generator for generating second grayscale voltages; and a data driver configured to apply, to the first data line, a first data signal generated based on one of the first grayscale voltages, and to apply, to the second data line, a second data signal generated based on one of the first node voltage, the first grayscale voltages, and the second grayscale voltages.Type: ApplicationFiled: December 6, 2019Publication date: July 30, 2020Inventors: Ho Seok HAN, Gyung Hyun KO
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Publication number: 20190393444Abstract: A display module includes a window including a base substrate and a bezel pattern overlapping the base substrate in a plan view, and a display panel. The bezel pattern includes a first bezel pattern extending along an edge of the base substrate, and a second bezel pattern which extends from the first bezel pattern and of which at least a portion defines a transmission area. The display panel includes a glass substrate, an encapsulation substrate on the glass substrate, a sealing member coupling the glass substrate and the encapsulation substrate and overlapping the first bezel pattern in the plan view, a circuit element layer disposed on the glass substrate and including a transistor, and a display element layer disposed on the circuit element layer and including light emitting elements. The display element layer exposes a portion of a layer disposed thereunder, which corresponds to the transmission area.Type: ApplicationFiled: March 27, 2019Publication date: December 26, 2019Inventors: Keehyun NAM, Jun-woo KIM, Hyesuk AN, Gyung-hyun KO, Hoon KIM
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Patent number: 8199517Abstract: Provided are a flexible printed circuit board (PCB), which can contribute to the reduction of damage to wiring layers and wiring defects regardless of a decrease in the width of wiring layers and can thus contribute to the miniaturization of various products, a method of fabricating the flexible PCB, and a display device having the flexible PCB. The flexible PCB includes a base film, one or more first pad patterns formed on the base film, one or more second pad patterns formed on the base film and connected to the one or more first pad patterns, a cover film formed on the one or more first pad patterns and the base film and exposing the one or more second patterns, and a plurality of expanded portions corresponding to the boundaries between the one or more first pad patterns and the one or more second pad patterns and having a greater width than the one or more first pad patterns and the one or more second pad patterns.Type: GrantFiled: June 8, 2009Date of Patent: June 12, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong-Min Cho, Gyung-Hyun Ko, Heung-Suk Chin
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Publication number: 20090308638Abstract: Provided are a flexible printed circuit board (PCB), which can contribute to the reduction of damage to wiring layers and wiring defects regardless of a decrease in the width of wiring layers and can thus contribute to the miniaturization of various products, a method of fabricating the flexible PCB, and a display device having the flexible PCB. The flexible PCB includes a base film, one or more first pad patterns formed on the base film, one or more second pad patterns formed on the base film and connected to the one or more first pad patterns, a cover film formed on the one or more first pad patterns and the base film and exposing the one or more second patterns, and a plurality of expanded portions corresponding to the boundaries between the one or more first pad patterns and the one or more second pad patterns and having a greater width than the one or more first pad patterns and the one or more second pad patterns.Type: ApplicationFiled: June 8, 2009Publication date: December 17, 2009Inventors: Jeong-Min CHO, Gyung-Hyun Ko, Heung-Suk Chin