Patents by Inventor Jun-Young Ko
Jun-Young 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: 20240083384Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.Type: ApplicationFiled: February 3, 2023Publication date: March 14, 2024Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
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Patent number: 11906561Abstract: An inspection device inspects a display for defects. The display includes a power supply, a circuit board having a stabilizer to stabilize the power supply, a display panel which is electrically connected to the circuit board and has a first electrode, and an input sensor which is disposed on the display panel and has a second electrode. The inspection logic measures a value of capacitance between the first electrode and the second electrode of the display, and includes a frequency setter that sets a driving frequency of the second electrode to a frequency in a predetermined range.Type: GrantFiled: September 1, 2021Date of Patent: February 20, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bongil Kang, Joo-Hyeon Jeong, Jun-Young Ko, Sangkook Kim, Gayeon Yun
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Patent number: 11893191Abstract: A display device includes a display module including a display panel and an input sensing layer on the display panel, and a flexible circuit film connected to the display module. The flexible circuit film includes a base film, a sensor connection wire, a ground wire, an insulating layer, a first conductive layer, and a cover tape. The sensor connection wire is on the base film and is electrically connected to the input sensing layer. The ground wire is on the base film, and the insulating layer covers the sensor connection wire. The first conductive layer is on the insulating layer and is electrically connected to the ground wire, and the cover tape is on the first conductive layer and is electrically connected to the ground wire.Type: GrantFiled: September 28, 2022Date of Patent: February 6, 2024Assignee: Samsung Display Co., Ltd.Inventors: Bongil Kang, Jun-Young Ko, Gayeon Yun
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Publication number: 20230410702Abstract: An apparatus for inspecting a display device including a touch sensor may include: a power source generator configured to generate a pixel voltage of the display device; and a variable impedance circuit electrically connected to an output terminal of the power source generator, wherein the variable impedance circuit may include: a variable resistance circuit electrically connected to the power source generator and an output terminal of the variable impedance circuit, and including resistors connected in parallel with each other; and a variable capacitor circuit electrically connected to the power source generator and a ground voltage source.Type: ApplicationFiled: August 29, 2023Publication date: December 21, 2023Inventors: Jun Young KO, Tae Joon Kim, Eun Sol Seo, Yu Jin Sin, Jun Seong Lee, Jae Woo Choi
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Patent number: 11769430Abstract: A method for inspecting a display device (which includes a pixel electrode and a touch sensor overlapping the pixel electrode) includes: adjusting an impedance value of a variable impedance circuit of an inspection apparatus according to a model of the display device; driving a power source generator of the inspection apparatus; supplying a pixel voltage to the pixel electrode through an output terminal connected to the variable impedance circuit; driving the touch sensor; and detecting a defect related to the pixel electrode based on sensing signals output from the touch sensor.Type: GrantFiled: June 2, 2022Date of Patent: September 26, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jun Young Ko, Tae Joon Kim, Eun Sol Seo, Yu Jin Sin, Jun Seong Lee, Jae Woo Choi
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Publication number: 20230146494Abstract: A flexible display device including a touch sensor, including a flexible substrate, a light emission layer formed over the flexible substrate, and an encapsulation layer formed over the light emission layer and comprising a plurality of encapsulating thin films and a touch detecting layer configured to detect a touch input. The encapsulating thin films include at least one inorganic film and at least one organic film and the touch detecting layer is interposed between a selected one of the at least one inorganic film and a selected one of the at least one organic film that are adjacent to each other.Type: ApplicationFiled: January 10, 2023Publication date: May 11, 2023Inventors: Jun-Young KO, Ki Nam KIM, Kwan Young HAN, Yong Youl CHO
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Publication number: 20230092537Abstract: A method for inspecting a display device (which includes a pixel electrode and a touch sensor overlapping the pixel electrode) includes: adjusting an impedance value of a variable impedance circuit of an inspection apparatus according to a model of the display device; driving a power source generator of the inspection apparatus; supplying a pixel voltage to the pixel electrode through an output terminal connected to the variable impedance circuit; driving the touch sensor; and detecting a defect related to the pixel electrode based on sensing signals output from the touch sensor.Type: ApplicationFiled: June 2, 2022Publication date: March 23, 2023Inventors: Jun Young KO, Tae Joon KIM, Eun Sol SEO, Yu Jin SIN, Jun Seong LEE, Jae Woo CHOI
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Patent number: 11599153Abstract: A flexible display device including a touch sensor is disclosed. In one aspect, the display device includes a flexible substrate, a light emission layer formed over the flexible substrate, and an encapsulation layer formed over the light emission layer and comprising a plurality of encapsulating thin films and a touch detecting layer configured to detect a touch input. The encapsulating thin films include at least one inorganic film and at least one organic film and the touch detecting layer is interposed between a selected one of the at least one inorganic film and a selected one of the at least one organic film that are adjacent to each other.Type: GrantFiled: June 27, 2022Date of Patent: March 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jun-Young Ko, Ki Nam Kim, Kwan Young Han, Yong Youl Cho
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Publication number: 20230054156Abstract: A noise measurement device for measuring noise of a test image displayed on a display device including a display panel and an input sensor configured to sense an external input, includes a luminance meter, a converter, and a determiner. The luminance meter is configured to: measure a luminance of the test image in a state in which the input sensor is turned on to generate first luminance measurement values; and measure a luminance of the test image in a state in which the input sensor is turned off to generate second luminance measurement values. The converter is configured to apply a contrast sensitivity function to luminance difference values between the first and second luminance measurement values to generate final conversion values. The determiner is configured to compare the final conversion values with a predetermined reference range to determine whether a defect exists in the test image.Type: ApplicationFiled: June 20, 2022Publication date: February 23, 2023Inventors: YUJIN SIN, JUN-YOUNG KO, TAE-HO KIM, EUNSOL SEO
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Publication number: 20230056187Abstract: An input sensing part includes: a plurality of first sensing electrodes in an active area; a plurality of second sensing electrodes in the active area and adjacent to the first sensing electrodes; a plurality of first sensing lines in an inactive area around the active area, extending to the active area, and connected to the first sensing electrodes via portions of the first and second sensing electrodes in a plan view; and a plurality of second sensing lines in the inactive area and extending from the second sensing electrodes.Type: ApplicationFiled: July 22, 2022Publication date: February 23, 2023Inventors: EUNSOL SEO, JUN-YOUNG KO, KEEYONG KIM, JUNGHUN SIN, JUNSEONG LEE, JAEWOO CHOI
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Publication number: 20230045474Abstract: A method of inspecting a sensor including generating a first model based on first big-data including first inspection results for sensors of a same type connected to a current inspection environment, generating first target characteristic coefficients for channels included in the first model, generating first characteristic coefficients for channels included in a current sensor, and generating first compensation coefficients for the channels included in the current sensor based on the first target characteristic coefficients and the first characteristic coefficients.Type: ApplicationFiled: August 7, 2022Publication date: February 9, 2023Inventors: KEEYONG KIM, JUN-YOUNG KO, EUNSOL SEO, JUNGHUN SIN, JUNSEONG LEE, JAEWOO CHOI
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Publication number: 20230035999Abstract: A touch testing apparatus includes: a pogo pad area including input and output test pogo pads respectively connected to input and output test pads disposed in a pad area of a touch detection module; a test touch driver circuit configured to detect compression deviations between the input test pad and the input test pogo pad and between the output test pad and the output test pogo pad, and to correct touch data of the touch detection module based on the detected compression deviations; and a test board on which the test touch driver circuit is mounted, wherein the test board is configured to electrically connect the test touch driver circuit with the input and output test pogo pads.Type: ApplicationFiled: April 12, 2022Publication date: February 2, 2023Inventors: Jun Seong LEE, Jun Young KO, Kee Yong KIM, Eun Sol SEO, Jung Hun SIN, Jae Woo CHOI
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Publication number: 20230016234Abstract: A display device includes a display module including a display panel and an input sensing layer on the display panel, and a flexible circuit film connected to the display module. The flexible circuit film includes a base film, a sensor connection wire, a ground wire, an insulating layer, a first conductive layer, and a cover tape. The sensor connection wire is on the base film and is electrically connected to the input sensing layer. The ground wire is on the base film, and the insulating layer covers the sensor connection wire. The first conductive layer is on the insulating layer and is electrically connected to the ground wire, and the cover tape is on the first conductive layer and is electrically connected to the ground wire.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Inventors: BONGIL KANG, JUN-YOUNG KO, GAYEON YUN
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Publication number: 20220326736Abstract: A flexible display device including a touch sensor is disclosed. In one aspect, the display device includes a flexible substrate, a light emission layer formed over the flexible substrate, and an encapsulation layer formed over the light emission layer and comprising a plurality of encapsulating thin films and a touch detecting layer configured to detect a touch input. The encapsulating thin films include at least one inorganic film and at least one organic film and the touch detecting layer is interposed between a selected one of the at least one inorganic film and a selected one of the at least one organic film that are adjacent to each other.Type: ApplicationFiled: June 27, 2022Publication date: October 13, 2022Inventors: Jun-Young KO, Ki Nam KIM, Kwan Young HAN, Yong Youl CHO
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Patent number: 11460963Abstract: A display device includes a display module including a display panel and an input sensing layer on the display panel, and a flexible circuit film connected to the display module. The flexible circuit film includes a base film, a sensor connection wire, a ground wire, an insulating layer, a first conductive layer, and a cover tape. The sensor connection wire is on the base film and is electrically connected to the input sensing layer. The ground wire is on the base film, and the insulating layer covers the sensor connection wire. The first conductive layer is on the insulating layer and is electrically connected to the ground wire, and the cover tape is on the first conductive layer and is electrically connected to the ground wire.Type: GrantFiled: March 5, 2021Date of Patent: October 4, 2022Assignee: Samsung Display Co., Ltd.Inventors: Bongil Kang, Jun-Young Ko, Gayeon Yun
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Publication number: 20220206049Abstract: An inspection device inspects a display for defects. The display includes a power supply, a circuit board having a stabilizer to stabilize the power supply, a display panel which is electrically connected to the circuit board and has a first electrode, and an input sensor which is disposed on the display panel and has a second electrode. The inspection logic measures a value of capacitance between the first electrode and the second electrode of the display, and includes a frequency setter that sets a driving frequency of the second electrode to a frequency in a predetermined range.Type: ApplicationFiled: September 1, 2021Publication date: June 30, 2022Inventors: BONGIL KANG, JOO-HYEON JEONG, JUN-YOUNG KO, SANGKOOK KIM, GAYEON YUN
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Publication number: 20220206631Abstract: A display device includes a display module including a display panel and an input sensing layer on the display panel, and a flexible circuit film connected to the display module. The flexible circuit film includes a base film, a sensor connection wire, a ground wire, an insulating layer, a first conductive layer, and a cover tape. The sensor connection wire is on the base film and is electrically connected to the input sensing layer. The ground wire is on the base film, and the insulating layer covers the sensor connection wire. The first conductive layer is on the insulating layer and is electrically connected to the ground wire, and the cover tape is on the first conductive layer and is electrically connected to the ground wire.Type: ApplicationFiled: March 5, 2021Publication date: June 30, 2022Inventors: BONGIL KANG, JUN-YOUNG KO, GAYEON YUN
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Patent number: 11372450Abstract: A flexible display device including a touch sensor is disclosed. In one aspect, the display device includes a flexible substrate, a light emission layer formed over the flexible substrate, and an encapsulation layer formed over the light emission layer and comprising a plurality of encapsulating thin films and a touch detecting layer configured to detect a touch input. The encapsulating thin films include at least one inorganic film and at least one organic film and the touch detecting layer is interposed between a selected one of the at least one inorganic film and a selected one of the at least one organic film that are adjacent to each other.Type: GrantFiled: March 12, 2020Date of Patent: June 28, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jun-Young Ko, Ki Nam Kim, Kwan Young Han, Yong Youl Cho
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Patent number: 10949046Abstract: A pressure sensor including: a first conductor; a second conductor spaced apart from the first conductor, and positioned so as to form a capacitance with the first conductor; and an elastic member positioned between the first conductor and the second conductor, in which the capacitance varies according to a pressure applied to one or more of the first conductor and the second conductor, and the first conductor has a shape different from that of the second conductor.Type: GrantFiled: March 20, 2017Date of Patent: March 16, 2021Inventors: Kyung Su Lee, Jun Young Ko, Yeon Tae Kim, Eun Sol Seo, Jin Young Jeon, In Young Han
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Patent number: 10747345Abstract: A display device includes a display panel and a first sensor configured to sense a position of a touch of a user and a second sensor configured to sense a pressure of the touch. The first sensor and the second sensor may be provided inside or surrounding an area of the display panel. The second sensor includes a first conductor, a second conductor spaced apart from the first conductor, and configured to form capacitance with the first conductor, and one or more variable resistance elements connected with the first conductor.Type: GrantFiled: November 15, 2016Date of Patent: August 18, 2020Assignee: Samsung Display Co., Ltd.Inventors: Jun Young Ko, Dong Gun Park, Jin Oh Kwag, Young Sik Kim, Tae Joon Kim