Patents by Inventor Seon-I Jeong
Seon-I 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: 20240135876Abstract: A display device includes a display panel including pixels in one pixel column and a gate driver for sequentially providing scan signals to the pixels. Each of the pixels includes a light emitting element, a first transistor for controlling a current amount of driving current flowing through the light emitting element and a second transistor for transferring a data signal to a gate electrode of the first transistor in response to a corresponding scan signal among the scan signals. A first pixel among the pixels is electrically connected to a first data line, and a second pixel adjacent to the first pixel among the pixels is electrically connected to a second data line different from the first data line. A second scan signal provided to the second pixel partially overlaps with a first scan signal provided to the first pixel.Type: ApplicationFiled: October 6, 2023Publication date: April 25, 2024Inventors: Min Woo BYUN, Min Joo KIM, Seon I JEONG, Chae Han HYUN, Sung Chan HWANG
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Publication number: 20220208088Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.Type: ApplicationFiled: October 6, 2021Publication date: June 30, 2022Inventors: Ki Wook KIM, Yang Wan KIM, Ji Su NA, Joong Soo MOON, Kyoung Jin PARK, Myeong Hee SEO, Seon I JEONG, Chang Kyu JIN
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Patent number: 11043169Abstract: An organic light emitting display device includes: a first pixel region including first pixels coupled to first and second scan lines, and emission control lines; a first scan driver which supplies a first scan signal to each first scan line; a second scan driver which supplies a second scan signal to each second scan line; and an emission driver which supplies a light emission control signal to the emission control lines. The organic light emitting display device is in a second mode when the organic light emitting display device is mounted in a wearable device, and in a first mode otherwise. The second scan driver supplies k second scan signals to each second scan line in the first mode, and supplies j second scan signals to each second scan line in the second mode, where j is greater than k.Type: GrantFiled: January 6, 2020Date of Patent: June 22, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chae Han Hyun, Seung Kyu Lee, Jung Hun Yi, Seon I Jeong
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Publication number: 20200143748Abstract: An organic light emitting display device includes: a first pixel region including first pixels coupled to first and second scan lines, and emission control lines; a first scan driver which supplies a first scan signal to each first scan line; a second scan driver which supplies a second scan signal to each second scan line; and an emission driver which supplies a light emission control signal to the emission control lines. The organic light emitting display device is in a second mode when the organic light emitting display device is mounted in a wearable device, and in a first mode otherwise. The second scan driver supplies k second scan signals to each second scan line in the first mode, and supplies j second scan signals to each second scan line in the second mode, where j is greater than k.Type: ApplicationFiled: January 6, 2020Publication date: May 7, 2020Inventors: Chae Han HYUN, Seung Kyu LEE, Jung Hun YI, Seon I JEONG
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Patent number: 10540929Abstract: An organic light emitting display device includes: a first pixel region including first pixels coupled to first and second scan lines, and emission control lines; a first scan driver which supplies a first scan signal to each first scan line; a second scan driver which supplies a second scan signal to each second scan line; and an emission driver which supplies a light emission control signal to the emission control lines. The organic light emitting display device is in a second mode when the organic light emitting display device is mounted in a wearable device, and in a first mode otherwise. The second scan driver supplies k second scan signals to each second scan line in the first mode, and supplies j second scan signals to each second scan line in the second mode, where j is greater than k.Type: GrantFiled: November 6, 2017Date of Patent: January 21, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chae Han Hyun, Seung Kyu Lee, Jung Hun Yi, Seon I Jeong
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Patent number: 10157971Abstract: An organic light-emitting diode (OLED) display includes a substrate, a scan line disposed over the substrate and configured to transmit a scan signal, a data line crossing the scan line and configured to transmit a data voltage a driving voltage line crossing the scan line and configured to transmit a driving voltage, a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor and including a driving gate electrode, a driving source electrode, and a driving drain electrode, and an OLED electrically connected to the driving transistor, wherein the driving source electrode at least partially overlaps the data line in the depth dimension of the OLED display so as to form an assistance capacitor.Type: GrantFiled: June 8, 2018Date of Patent: December 18, 2018Assignee: Samsung Display Co., Ltd.Inventors: Dong Sun Lee, Seon I Jeong
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Publication number: 20180294325Abstract: An organic light-emitting diode (OLED) display includes a substrate, a scan line disposed over the substrate and configured to transmit a scan signal, a data line crossing the scan line and configured to transmit a data voltage a driving voltage line crossing the scan line and configured to transmit a driving voltage, a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor and including a driving gate electrode, a driving source electrode, and a driving drain electrode, and an OLED electrically connected to the driving transistor, wherein the driving source electrode at least partially overlaps the data line in the depth dimension of the OLED display so as to form an assistance capacitor.Type: ApplicationFiled: June 8, 2018Publication date: October 11, 2018Inventors: Dong Sun LEE, Seon I JEONG
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Publication number: 20180261163Abstract: An organic light emitting display device includes: a first pixel region including first pixels coupled to first and second scan lines, and emission control lines; a first scan driver which supplies a first scan signal to each first scan line; a second scan driver which supplies a second scan signal to each second scan line; and an emission driver which supplies a light emission control signal to the emission control lines. The organic light emitting display device is in a second mode when the organic light emitting display device is mounted in a wearable device, and in a first mode otherwise. The second scan driver supplies k second scan signals to each second scan line in the first mode, and supplies j second scan signals to each second scan line in the second mode, where j is greater than k.Type: ApplicationFiled: November 6, 2017Publication date: September 13, 2018Inventors: Chae Han HYUN, Seung Kyu LEE, Jung Hun YI, Seon I JEONG
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Patent number: 9997582Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate, a scan line disposed over the substrate and configured to transmit a scan signal, a data line crossing the scan line and configured to transmit a data voltage and a driving voltage line crossing the scan line and configured to transmit a driving voltage. The OLED display also includes a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor and including a driving gate electrode, a driving source electrode, and a driving drain electrode and an OLED electrically connected to the driving transistor. The driving source electrode at least partially overlaps the driving voltage line in the depth dimension of the OLED display so as to form an assistance capacitor.Type: GrantFiled: August 9, 2016Date of Patent: June 12, 2018Assignee: Samsung Display Co., Ltd.Inventors: Dong Sun Lee, Seon I Jeong
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Patent number: 9852678Abstract: A display device includes: a display panel including a plurality of gate lines on a substrate, a plurality of data lines crossing the gate lines, and a plurality of pixels, each of the pixels being coupled to one of the gate lines and to one of the data lines; a data driver configured to output data signals through a plurality of channel terminals; and a line selector configured to transmit the data signals to a plurality of data line blocks, each of the data line blocks including a plurality of data lines, wherein the line selector includes a plurality of thin-film transistors, and at least two of the thin-film transistors have different sizes.Type: GrantFiled: November 23, 2016Date of Patent: December 26, 2017Assignee: Samsung Display Co., Ltd.Inventors: Seon I Jeong, Hwa Young Song, Min Kyu Woo, Dong Sun Lee
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Publication number: 20170076655Abstract: A display device includes: a display panel including a plurality of gate lines on a substrate, a plurality of data lines crossing the gate lines, and a plurality of pixels, each of the pixels being coupled to one of the gate lines and to one of the data lines; a data driver configured to output data signals through a plurality of channel terminals; and a line selector configured to transmit the data signals to a plurality of data line blocks, each of the data line blocks including a plurality of data lines, wherein the line selector includes a plurality of thin-film transistors, and at least two of the thin-film transistors have different sizes.Type: ApplicationFiled: November 23, 2016Publication date: March 16, 2017Inventors: Seon I Jeong, Hwa Young Song, Min Kyu Woo, Dong Sun Lee
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Publication number: 20170047390Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate, a scan line disposed over the substrate and configured to transmit a scan signal, a data line crossing the scan line and configured to transmit a data voltage and a driving voltage line crossing the scan line and configured to transmit a driving voltage. The OLED display also includes a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor and including a driving gate electrode, a driving source electrode, and a driving drain electrode and an OLED electrically connected to the driving transistor. The driving source electrode at least partially overlaps the driving voltage line in the depth dimension of the OLED display so as to form an assistance capacitor.Type: ApplicationFiled: August 9, 2016Publication date: February 16, 2017Inventors: Dong Sun Lee, Seon I Jeong
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Patent number: 9552774Abstract: An organic light emitting diode (OLED) display includes: a display unit comprising a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding data lines of the data lines and corresponding scan lines of the scan lines; a scan driver configured to supply a plurality of scan signals to the scan lines; a data driver configured to: output a plurality of first data signals among a plurality of data signals through a plurality of first output lines among a plurality of output lines, output a plurality of second data signals among the data signals through the first output lines, and output a plurality of third data signals among the data signals through a plurality of second output lines among the output lines, wherein the first data signals represent a first color, the second data signals represent a second color, and the third data signals represent a third color; and a data distribution unit configured to: transmit the first data signals to a plurality of correspondinType: GrantFiled: June 25, 2013Date of Patent: January 24, 2017Assignee: Samsung Display Co., Ltd.Inventors: Seon-I Jeong, Ki-Myeong Eom
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Patent number: 9530374Abstract: A display device includes: a display panel including a plurality of gate lines on a substrate, a plurality of data lines crossing the gate lines, and a plurality of pixels, each of the pixels being coupled to one of the gate lines and to one of the data lines; a data driver configured to output data signals through a plurality of channel terminals; and a line selector configured to transmit the data signals to a plurality of data line blocks, each of the data line blocks including a plurality of data lines, wherein the line selector includes a plurality of thin-film transistors, and at least two of the thin-film transistors have different sizes.Type: GrantFiled: September 17, 2014Date of Patent: December 27, 2016Assignee: Samsung Display Co., Ltd.Inventors: Seon I Jeong, Hwa Young Song, Min Kyu Woo, Dong Sun Lee
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Publication number: 20150287378Abstract: A display device includes: a display panel including a plurality of gate lines on a substrate, a plurality of data lines crossing the gate lines, and a plurality of pixels, each of the pixels being coupled to one of the gate lines and to one of the data lines; a data driver configured to output data signals through a plurality of channel terminals; and a line selector configured to transmit the data signals to a plurality of data line blocks, each of the data line blocks including a plurality of data lines, wherein the line selector includes a plurality of thin-film transistors, and at least two of the thin-film transistors have different sizes.Type: ApplicationFiled: September 17, 2014Publication date: October 8, 2015Inventors: Seon I Jeong, Hwa Young Song, Min Kyu Woo, Dong Sun Lee
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Patent number: 9076386Abstract: A display device is disclosed. In one aspect, the device includes a plurality of pixels, a scan driver sequentially applying scan signals at a gate-on voltage to a plurality of scan lines connected to a plurality of pixels and a data driver applying data signals to a plurality of data lines connected to a plurality of pixels in response to the scan signals at the gate-on voltage. The device also includes a power supply unit sequentially changing first power voltages at a high level voltage into a low level voltage and applying the changed voltages, and sequentially changing second power voltages at the low level voltage into the high level voltage and applying the changed voltages. The device further includes a light-emitting signal unit sequentially applying light-emitting signals at the gate-on voltage to a plurality of light-emitting lines connected to a plurality of pixels.Type: GrantFiled: September 3, 2013Date of Patent: July 7, 2015Assignee: Samsung Display Co., Ltd.Inventor: Seon-I Jeong
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Publication number: 20140313233Abstract: A display device is disclosed. In one aspect, the device includes a plurality of pixels, a scan driver sequentially applying scan signals at a gate-on voltage to a plurality of scan lines connected to a plurality of pixels and a data driver applying data signals to a plurality of data lines connected to a plurality of pixels in response to the scan signals at the gate-on voltage. The device also includes a power supply unit sequentially changing first power voltages at a high level voltage into a low level voltage and applying the changed voltages, and sequentially changing second power voltages at the low level voltage into the high level voltage and applying the changed voltages. The device further includes a light-emitting signal unit sequentially applying light-emitting signals at the gate-on voltage to a plurality of light-emitting lines connected to a plurality of pixels.Type: ApplicationFiled: September 3, 2013Publication date: October 23, 2014Applicant: Samsung Display Co., Ltd.Inventor: Seon-I Jeong
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Publication number: 20140240379Abstract: An organic light emitting diode (OLED) display includes: a display unit comprising a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding data lines of the data lines and corresponding scan lines of the scan lines; a scan driver configured to supply a plurality of scan signals to the scan lines; a data driver configured to: output a plurality of first data signals among a plurality of data signals through a plurality of first output lines among a plurality of output lines, output a plurality of second data signals among the data signals through the first output lines, and output a plurality of third data signals among the data signals through a plurality of second output lines among the output lines, wherein the first data signals represent a first color, the second data signals represent a second color, and the third data signals represent a third color; and a data distribution unit configured to: transmit the first data signals to a plurality of correspondinType: ApplicationFiled: June 25, 2013Publication date: August 28, 2014Applicant: Samsung Display Co., Ltd.Inventors: Seon-I Jeong, Ki-Myeong Eom
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Patent number: 8482492Abstract: An organic light emitting display capable of preventing erroneous emission from being generated at the initial stage of driving the organic light emitting display and a method of driving the same. The organic light emitting display includes a display unit including data lines, scan lines, emission control lines, and pixels coupled to the data lines, the scan lines, and the emission control lines. A data driver is coupled to the data lines for transmitting data signals. A scan driver is coupled to the scan lines for transmitting scan signals. An emission control driver is coupled to the emission control lines for transmitting emission control signals. A controller is provided for transmitting a plurality of control signals for controlling the data driver, the scan driver, and the emission control driver, and outputting a first control signal for preventing currents from flowing to organic light emitting diodes of the pixels.Type: GrantFiled: June 1, 2009Date of Patent: July 9, 2013Assignee: Samsung Display Co., Ltd.Inventors: Mi-Hae Kim, Seon-I Jeong, Ki-Myeong Eom, Jin-Tae Jeong
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Patent number: 8339424Abstract: An organic light emitting display which prevents unnecessary illumination of the organic light emitting diodes is disclosed. The display has an emission driver which globally turns off all of the pixels during an initialization period, and allows normal operation during other times.Type: GrantFiled: February 27, 2009Date of Patent: December 25, 2012Assignee: Samsung Display Co., Ltd.Inventors: Seon-I Jeong, Mi-Hae Kim, Ki-Myeong Eom, Jin-Tae Jeong