Patents by Inventor Il Gi JEONG
Il Gi 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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Patent number: 11600680Abstract: The organic light emitting display device comprises a display panel having a plurality of gate lines and data lines for defining a plurality of sub-pixels; an organic light emitting device in each sub-pixel; a driving thin film transistor in each sub-pixel; a plurality of reference voltage lines in the display panel to apply a reference voltage to the sub-pixels in the display panel; and a VSS electrode connected to the reference voltage lines in the one side of the display panel to apply a VSS voltage to the reference voltage lines.Type: GrantFiled: December 16, 2019Date of Patent: March 7, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Young-Ho Kim, Il-Gi Jeong
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Patent number: 10916177Abstract: A display apparatus in which each unit pixel includes four sub-pixels is provided. The four sub-pixels of each unit pixel may sequentially receive a data line through single data line. Two sub-pixels disposed on a side of the data line may be connected to a reference voltage supply line by a reference connecting line intersecting the data line. Two sub-pixels disposed another side of the data line may be connected to the data line by a data connection line intersecting the reference voltage supply line. An intersection region of the reference connection line and the data line may have the same area as an intersection region of the data connection line and the reference voltage supply line. Thus, in the display apparatus, the variation in the charging rate due to the parasitic capacitance difference of the data connection line and the reference connection line may be reduced.Type: GrantFiled: December 13, 2019Date of Patent: February 9, 2021Assignee: LG Display Co., Ltd.Inventors: Young-Ho Kim, Il-Gi Jeong, Ung-Gi Lee, In-Cheol Park, Ha-Na Jung, Dong-Woo Kim
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Patent number: 10768883Abstract: A multi display device can include a first display panel including a display region having a plurality of pixels for displaying an image and a non-display region at a periphery of the display region; and a second display panel including a display region having a plurality of pixels for displaying an image and a non-display region at the periphery of the display region of the second display panel, wherein a portion of the non-display region of the first display panel includes a transparent region, wherein the second display panel is disposed such that a portion of the display region of the second display panel overlaps the transparent region of the non-display region of the first display panel.Type: GrantFiled: July 25, 2016Date of Patent: September 8, 2020Assignee: LG DISPLAY CO., LTD.Inventor: Il-Gi Jeong
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Publication number: 20200211444Abstract: A display apparatus in which each unit pixel includes four sub-pixels is provided. The four sub-pixels of each unit pixel may sequentially receive a data line through single data line. Two sub-pixels disposed on a side of the data line may be connected to a reference voltage supply line by a reference connecting line intersecting the data line. Two sub-pixels disposed another side of the data line may be connected to the data line by a data connection line intersecting the reference voltage supply line. An intersection region of the reference connection line and the data line may have the same area as an intersection region of the data connection line and the reference voltage supply line. Thus, in the display apparatus, the variation in the charging rate due to the parasitic capacitance difference of the data connection line and the reference connection line may be reduced.Type: ApplicationFiled: December 13, 2019Publication date: July 2, 2020Inventors: Young-Ho KIM, Il-Gi JEONG, Ung-Gi LEE, In-Cheol PARK, Ha-Na JUNG, Dong-Woo KIM
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Publication number: 20200194536Abstract: The organic light emitting display device comprises a display panel having a plurality of gate lines and data lines for defining a plurality of sub-pixels; an organic light emitting device in each sub-pixel; a driving thin film transistor in each sub-pixel; a plurality of reference voltage lines in the display panel to apply a reference voltage to the sub-pixels in the display panel; and a VSS electrode connected to the reference voltage lines in the one side of the display panel to apply a VSS voltage to the reference voltage lines.Type: ApplicationFiled: December 16, 2019Publication date: June 18, 2020Applicant: LG Display Co., Ltd.Inventors: Young-Ho KIM, Il-Gi JEONG
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Publication number: 20170031643Abstract: A multi display device can include a first display panel including a display region having a plurality of pixels for displaying an image and a non-display region at a periphery of the display region; and a second display panel including a display region having a plurality of pixels for displaying an image and a non-display region at the periphery of the display region of the second display panel, wherein a portion of the non-display region of the first display panel includes a transparent region, wherein the second display panel is disposed such that a portion of the display region of the second display panel overlaps the transparent region of the non-display region of the first display panel.Type: ApplicationFiled: July 25, 2016Publication date: February 2, 2017Applicant: LG DISPLAY CO., LTD.Inventor: Il-Gi JEONG
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Patent number: 9391131Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes: an emission unit including an organic light emitting diode, a pixel circuit unit including: a circuit configured to drive the emission unit, and a line configured to apply a signal to the circuit, and a light blocking layer covering the pixel circuit unit, and configured to block light input to the pixel circuit unit, and a repair part disposed in the light blocking layer, the repair part being configured for repairing the line when a defect occurs in a pixel that includes the pixel circuit unit.Type: GrantFiled: February 18, 2016Date of Patent: July 12, 2016Assignee: LG Display Co., Ltd.Inventors: Hee Dong Choi, Sung Jin Hong, Soon Il Yun, Il Gi Jeong, Joong Sun Yoon, Kyungsu Lee, Seung-Yong Yang
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Publication number: 20160164050Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes: an emission unit including an organic light emitting diode, a pixel circuit unit including: a circuit configured to drive the emission unit, and a line configured to apply a signal to the circuit, and a light blocking layer covering the pixel circuit unit, and configured to block light input to the pixel circuit unit, and a repair part disposed in the light blocking layer, the repair part being configured for repairing the line when a defect occurs in a pixel that includes the pixel circuit unit.Type: ApplicationFiled: February 18, 2016Publication date: June 9, 2016Applicant: LG Display Co., Ltd.Inventors: Hee Dong CHOI, Sung Jin HONG, Soon Il YUN, Il Gi JEONG, Joong Sun YOON, Kyungsu LEE, Seung-Yong YANG
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Patent number: 9281352Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes: an emission unit including an organic light emitting diode, a pixel circuit unit including: a circuit configured to drive the emission unit, and a line configured to apply a signal to the circuit, and a light blocking layer covering the pixel circuit unit, and configured to block light input to the pixel circuit unit, and a repair part disposed in the light blocking layer, the repair part being configured for repairing the line when a defect occurs in a pixel that includes the pixel circuit unit.Type: GrantFiled: November 6, 2014Date of Patent: March 8, 2016Assignee: LG Display Co., Ltd.Inventors: Hee Dong Choi, Sung Jin Hong, Soon Il Yun, Il Gi Jeong, Joong Sun Yoon, Kyungsu Lee, Seung-Yong Yang
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Publication number: 20150123107Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes: an emission unit including an organic light emitting diode, a pixel circuit unit including: a circuit configured to drive the emission unit, and a line configured to apply a signal to the circuit, and a light blocking layer covering the pixel circuit unit, and configured to block light input to the pixel circuit unit, and a repair part disposed in the light blocking layer, the repair part being configured for repairing the line when a defect occurs in a pixel that includes the pixel circuit unit.Type: ApplicationFiled: November 6, 2014Publication date: May 7, 2015Applicant: LG Display Co., Ltd.Inventors: Hee Dong Choi, Sung Jin Hong, Soon Il Yun, Il Gi Jeong, Joong Sun Yoon, Kyungsu Lee, Seung-Yong Yang
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Patent number: 8497817Abstract: Disclosed is a stereoscopic image display panel and a stereoscopic image display device including the same, which minimize the degradation of image quality due to crosstalk between left and right images discerned by a viewer, and have enhanced brightness and aperture ratio, wherein the stereoscopic image display panel comprises a first substrate including a plurality of data lines formed at certain intervals apart, a plurality of gate lines formed to intersect the data lines, and first and second pixel groups formed adjacently to each other with two adjacent gate lines therebetween; and a second substrate including a light shield layer formed at one side and other side of each of the first and second pixel groups to have different overlapped widths, and defining an open area of each of the first and second pixel groups, wherein the first and second pixel groups display different stereoscopic images, respectively.Type: GrantFiled: June 1, 2011Date of Patent: July 30, 2013Assignee: LG Display Co., Ltd.Inventors: Il Gi Jeong, Su Woong Lee, Nam Yong Gong, Chong Hun Park
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Publication number: 20120306935Abstract: Disclosed is a stereoscopic image display panel and a stereoscopic image display device including the same, which minimize the degradation of image quality due to crosstalk between left and right images discerned by a viewer, and have enhanced brightness and aperture ratio, wherein the stereoscopic image display panel comprises a first substrate including a plurality of data lines formed at certain intervals apart, a plurality of gate lines formed to intersect the data lines, and first and second pixel groups formed adjacently to each other with two adjacent gate lines therebetween; and a second substrate including a light shield layer formed at one side and other side of each of the first and second pixel groups to have different overlapped widths, and defining an open area of each of the first and second pixel groups, wherein the first and second pixel groups display different stereoscopic images, respectively.Type: ApplicationFiled: June 1, 2011Publication date: December 6, 2012Inventors: Il Gi JEONG, Su Woong LEE, Nam Yong GONG, Chong Hun PARK