Patents by Inventor KeyYoung YANG
KeyYoung YANG 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: 20260179539Abstract: A light emitting display apparatus according to an embodiment of the present disclosure comprises a light emitting display panel including pixels and stages configured to supply scan signals to the pixels, respectively, wherein each of the stages starts to be driven by a start pulse and outputs a scan pulse having a pulse width identical to a pulse width of the start pulse.Type: ApplicationFiled: November 26, 2025Publication date: June 25, 2026Applicants: LG Display Co., Ltd., SNU R&DB FOUNDATIONInventors: KeyYoung Yang, MoonSeok Jung, SangHee Yu, Soo-Yeon Lee
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Publication number: 20260171021Abstract: A light emitting display apparatus includes a light emitting device configured to emit light; and a pixel driving circuit configured to drive the light emitting device. The pixel driving circuit includes: a first circuit part including a driving transistor and connected to a data line and a first driving voltage line to which a first driving voltage is supplied; a second circuit part connected to the light emitting device and to a second driving voltage line to which a second driving voltage is supplied; and an emission transistor connected between the first circuit part and the second circuit part.Type: ApplicationFiled: October 30, 2025Publication date: June 18, 2026Applicants: LG Display Co., Ltd., SNU R&DB FOUNDATIONInventors: KeyYoung YANG, Soo-Yeon LEE, SangHee YU, MoonSeok JUNG
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Patent number: 11935459Abstract: A display apparatus can include a display panel configured to display a black image and a real image, a gate driver configured to display gate signals to a plurality of gate lines provided in a display area of the display panel, and a controller configured to control the gate driver. Here, one-frame period for displaying the black image is shorter than one-frame period where the real image is displayed. Further, the gate driver can include a plurality of stages configured to supply the gate signals to the plurality of gate lines, and a plurality of dummy stages connected directly between the plurality of stages and the controller. In addition, gate start signals for driving the plurality of stages are supplied to the plurality of dummy stages by the controller.Type: GrantFiled: November 1, 2022Date of Patent: March 19, 2024Assignee: LG DISPLAY CO., LTD.Inventors: KeyYoung Yang, Jihoon Yu, Bumhee Han
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Publication number: 20230059695Abstract: A display apparatus can include a display panel configured to display a black image and a real image, a gate driver configured to display gate signals to a plurality of gate lines provided in a display area of the display panel, and a controller configured to control the gate driver. Here, one-frame period for displaying the black image is shorter than one-frame period where the real image is displayed. Further, the gate driver can include a plurality of stages configured to supply the gate signals to the plurality of gate lines, and a plurality of dummy stages connected directly between the plurality of stages and the controller. In addition, gate start signals for driving the plurality of stages are supplied to the plurality of dummy stages by the controller.Type: ApplicationFiled: November 1, 2022Publication date: February 23, 2023Applicant: LG Display Co., Ltd.Inventors: KeyYoung YANG, Jihoon YU, Bumhee HAN
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Patent number: 11495164Abstract: A display apparatus, in which a black image is provided between real images and one frame period for displaying the black image is set to be shorter than one frame period where each of the real images is displayed, is provided. The display apparatus includes a display panel displaying a black image and a real image, a gate driver supplying gate signals to a plurality of gate lines provided in a display area of the display panel, and a controller controlling a function of the gate driver. A one-frame period for displaying the black image is shorter than a one-frame period where the real image is displayed.Type: GrantFiled: December 11, 2020Date of Patent: November 8, 2022Assignee: LG DISPLAY CO., LTD.Inventors: KeyYoung Yang, Jihoon Yu, Bumhee Han
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Publication number: 20210193021Abstract: A display apparatus, in which a black image is provided between real images and one frame period for displaying the black image is set to be shorter than one frame period where each of the real images is displayed, is provided. The display apparatus includes a display panel displaying a black image and a real image, a gate driver supplying gate signals to a plurality of gate lines provided in a display area of the display panel, and a controller controlling a function of the gate driver. A one-frame period for displaying the black image is shorter than a one-frame period where the real image is displayed.Type: ApplicationFiled: December 11, 2020Publication date: June 24, 2021Applicant: LG Display Co., Ltd.Inventors: KeyYoung YANG, Jihoon YU, Bumhee HAN
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Patent number: 9395569Abstract: Disclosed is a display apparatus in which liquid crystal is injected into a non-display area having a transmitting hole formed in a predetermined portion of a panel corresponding to a camera, wherein the display apparatus comprises a display unit having a panel which is provided with lower and upper substrates sealed under the circumstance that liquid crystal is filled therebetween; and a guide frame which supports the display unit, wherein the guide frame includes: a guide sidewall which guides a lateral side of the panel; and a panel supporter which supports the panel, wherein a camera receiving part with a camera mounted thereon is formed in a first panel support of the panel supporter, a transmitting hole for transmitting light to the camera is formed in a black matrix of a first non-display area to be placed on the first panel supporter of the upper substrate, and a display area of the panel and the first non-display area are filled with liquid crystal.Type: GrantFiled: May 12, 2015Date of Patent: July 19, 2016Assignee: LG DISPLAY CO., LTD.Inventors: DongYong Kim, JaeWoo Park, NamDo Son, SungWoo Kim, JongSub Park, KyungMi Kim, KeyYoung Yang, GiNam Jean
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Publication number: 20150241732Abstract: Disclosed is a display apparatus in which liquid crystal is injected into a non-display area having a transmitting hole formed in a predetermined portion of a panel corresponding to a camera, wherein the display apparatus comprises a display unit having a panel which is provided with lower and upper substrates sealed under the circumstance that liquid crystal is filled therebetween; and a guide frame which supports the display unit, wherein the guide frame includes: a guide sidewall which guides a lateral side of the panel; and a panel supporter which supports the panel, wherein a camera receiving part with a camera mounted thereon is formed in a first panel support of the panel supporter, a transmitting hole for transmitting light to the camera is formed in a black matrix of a first non-display area to be placed on the first panel supporter of the upper substrate, and a display area of the panel and the first non-display area are filled with liquid crystal.Type: ApplicationFiled: May 12, 2015Publication date: August 27, 2015Inventors: DongYong Kim, JaeWoo Park, NamDo Son, SungWoo Kim, JongSub Park, KyungMi Kim, KeyYoung Yang, GiNam Jean
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Patent number: 9069198Abstract: Disclosed is a display apparatus in which liquid crystal is injected into a non-display area having a transmitting hole formed in a predetermined portion of a panel corresponding to a camera, wherein the display apparatus comprises a display unit having a panel; and a guide frame, wherein the guide frame includes: a guide sidewall; and a panel supporter, wherein a camera receiving part with a camera mounted thereon is formed in a first panel support of the panel supporter, a transmitting hole for transmitting light to the camera is formed in a black matrix of a first non-display area to be placed on the first panel supporter of the upper substrate, and a display area of the panel and the first non-display area are filled with liquid crystal.Type: GrantFiled: December 27, 2011Date of Patent: June 30, 2015Assignee: LG DISPLAY CO., LTD.Inventors: DongYong Kim, JaeWoo Park, NamDo Son, SungWoo Kim, JongSub Park, KyungMi Kim, KeyYoung Yang, GiNam Jean
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Publication number: 20120206669Abstract: Disclosed is a display apparatus in which liquid crystal is injected into a non-display area having a transmitting hole formed in a predetermined portion of a panel corresponding to a camera, wherein the display apparatus comprises a display unit having a panel; and a guide frame, wherein the guide frame includes: a guide sidewall; and a panel supporter, wherein a camera receiving part with a camera mounted thereon is formed in a first panel support of the panel supporter, a transmitting hole for transmitting light to the camera is formed in a black matrix of a first non-display area to be placed on the first panel supporter of the upper substrate, and a display area of the panel and the first non-display area are filled with liquid crystal.Type: ApplicationFiled: December 27, 2011Publication date: August 16, 2012Inventors: DongYong KIM, JaeWoo PARK, NamDo SON, SungWoo KIM, JongSub PARK, KyungMi KIM, KeyYoung YANG, GiNam JEAN