Patents by Inventor Kyung-Eon Lee
Kyung-Eon Lee 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).
-
Publication number: 20240121543Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage formeType: ApplicationFiled: November 13, 2023Publication date: April 11, 2024Inventors: Young-Bae PARK, Byoung-Hee LEE, Jae-Hee YOU, Tae-Eon KIM, Han-Bom PARK, Sun-Young LEE, Byoung-Uk YOON, Kyung-Hee LEE, Ho-Chul HWANG
-
Patent number: 11462710Abstract: A display device includes a reflective electrode including a first region and a second region inclined relative to the first region, a lower electrode on the first region of the reflective electrode, a bank insulating layer covering an edge of the lower electrode, the bank insulating layer extending onto the second region of the reflective electrode, an upper electrode on a portion of the lower electrode exposed by the bank insulating layer, the upper electrode extending onto the bank insulating layer, and a light-emitting layer between the lower electrode and the upper electrode. The light-emitting layer extends between the bank insulating layer and the upper electrode. An optical path between the second region of the reflective electrode and the upper electrode is the same as an optical path between the first region of the reflective electrode and the upper electrode.Type: GrantFiled: December 23, 2019Date of Patent: October 4, 2022Assignee: LG DISPLAY CO., LTD.Inventor: Kyung-Eon Lee
-
Patent number: 11430967Abstract: A display device includes a reflective electrode including a first region and a second region inclined relative to the first region, a lower electrode on the first region of the reflective electrode, a bank insulating layer covering an edge of the lower electrode, the bank insulating layer extending onto the second region of the reflective electrode, an upper electrode on a portion of the lower electrode exposed by the bank insulating layer, the upper electrode extending onto the bank insulating layer, and a light-emitting layer between the lower electrode and the upper electrode. The light-emitting layer extends between the bank insulating layer and the upper electrode. An optical path between the second region of the reflective electrode and the upper electrode is the same as an optical path between the first region of the reflective electrode and the upper electrode.Type: GrantFiled: December 23, 2019Date of Patent: August 30, 2022Assignee: LG DISPLAY CO., LTD.Inventor: Kyung-Eon Lee
-
Publication number: 20200212346Abstract: A display device includes a reflective electrode including a first region and a second region inclined relative to the first region, a lower electrode on the first region of the reflective electrode, a bank insulating layer covering an edge of the lower electrode, the bank insulating layer extending onto the second region of the reflective electrode, an upper electrode on a portion of the lower electrode exposed by the bank insulating layer, the upper electrode extending onto the bank insulating layer, and a light-emitting layer between the lower electrode and the upper electrode. The light-emitting layer extends between the bank insulating layer and the upper electrode. An optical path between the second region of the reflective electrode and the upper electrode is the same as an optical path between the first region of the reflective electrode and the upper electrode.Type: ApplicationFiled: December 23, 2019Publication date: July 2, 2020Applicant: LG Display Co., Ltd.Inventor: Kyung-Eon LEE
-
Patent number: 8736781Abstract: A liquid crystal display device includes: a first gate line and a second gate line on a first substrate; a first data line and a second data line crossing the first and second gate lines to define a pixel region; a first thin film transistor connected to the first gate line and the first data line; a second thin film transistor connected to the first gate line and the second data line; a first pixel electrode in the pixel region and connected to the first thin film transistor; a second pixel electrode in the pixel region, connected to the second thin film transistor and including at least one opening therein; a common electrode on a second substrate; and a liquid crystal layer between the second pixel electrode and the common electrode.Type: GrantFiled: June 21, 2010Date of Patent: May 27, 2014Assignee: LG Display Co., Ltd.Inventor: Kyung-Eon Lee
-
Patent number: 8279389Abstract: A poly-silicon type thin film transistor substrate includes: a plurality of gate lines and data lines defining a pixel; a pixel electrode in the pixel; a thin film transistor having a gate electrode connected to one of the gate lines, a source electrode connected to one of the data lines, a drain electrode connected to the pixel electrode, and a first active layer of poly-silicon defining a channel between the source electrode and the drain electrode; and at least two storage lines positioned on different sides of the pixel electrode.Type: GrantFiled: June 15, 2005Date of Patent: October 2, 2012Assignee: LG Display Co., Ltd.Inventor: Kyung Eon Lee
-
Patent number: 8094282Abstract: A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, each of the first and second substrates having an image-displaying sub pixel and a viewing angle-adjusting sub pixel; a thin film transistor corresponding to each of the image-displaying sub pixel and the viewing angle-adjusting sub pixel; a liquid crystal display layer between the first and second substrates, the liquid crystal layer having a negative dielectric constant anisotropy; a first field distortion means in the image-displaying sub pixel; and a second field distortion means in the viewing angle-adjusting sub pixel.Type: GrantFiled: September 6, 2011Date of Patent: January 10, 2012Assignee: LG Display Co., Ltd.Inventors: Tae-Han Kim, In-Hyuk Song, Kyung-Eon Lee
-
Publication number: 20110316827Abstract: A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, each of the first and second substrates having an image-displaying sub pixel and a viewing angle-adjusting sub pixel; a thin film transistor corresponding to each of the image-displaying sub pixel and the viewing angle-adjusting sub pixel; a liquid crystal display layer between the first and second substrates, the liquid crystal layer having a negative dielectric constant anisotropy; a first field distortion means in the image-displaying sub pixel; and a second field distortion means in the viewing angle-adjusting sub pixel.Type: ApplicationFiled: September 6, 2011Publication date: December 29, 2011Inventors: Tae-Han Kim, In-Hyuk Song, Kyung-Eon Lee
-
Patent number: 8081147Abstract: A liquid crystal display device having optical sensors, for sensing a touch, embedded in a liquid crystal panel to improve touch sensitivity is disclosed. The liquid crystal display device includes pixel regions spaced from each other on a first substrate, gate lines formed to separate the pixel regions in a first direction, driving voltage lines parallel to the gate lines, data lines formed between the pixel regions in a second direction intersecting the first direction, storage lines parallel to the driving voltage lines, read-out lines separated from neighboring data lines by one pixel region in the second direction, display transistors formed at intersections of the gate and data lines, pixel electrodes formed in the pixel regions, output switching transistors formed between the gate and read-out lines, capacitors formed between the output switching transistors and storage lines, and photo sensing transistors formed on the output switching transistors and storage lines.Type: GrantFiled: October 23, 2008Date of Patent: December 20, 2011Assignee: LG Display Co., Ltd.Inventors: Kyung Eon Lee, Sang Hee Yu, Jae Sung Yu, Deuk Su Lee, Bu Yeol Lee
-
Patent number: 8045081Abstract: A liquid crystal display device comprises a liquid crystal panel including first and second substrates bonded to each other with a liquid crystal layer positioned therebetween, and the photosensor, formed on the second substrate, for sensing an external light from the surroundings, wherein the photosensor includes a semiconductor layer formed on the second substrate and provided with n+-type ion implantation region, ion non-implantation region and lightly doped region; an insulation film, formed on the second substrate, for covering the semiconductor layer; a passivation film, formed on the second substrate, for covering the insulation film; a first contact hole passing through the insulation film and the passivation film, to expose source and drain regions of the semiconductor layer; source and drain electrodes connected with the source and drain regions of the semiconductor layer through the first contact hole; an ion implanting prevention film formed on the insulation film and overlapped with the ion non-iType: GrantFiled: July 8, 2010Date of Patent: October 25, 2011Assignee: LG Display Co., Ltd.Inventors: Kyung Eon Lee, Myoung Kee Baek, Han Wook Hwang
-
Patent number: 8035788Abstract: A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, each of the first and second substrates having an image-displaying sub pixel and a viewing angle-adjusting sub pixel; a thin film transistor corresponding to each of the image-displaying sub pixel and the viewing angle-adjusting sub pixel; a liquid crystal display layer between the first and second substrates, the liquid crystal layer having a negative dielectric constant anisotropy; a first field distortion means in the image-displaying sub pixel; and a second field distortion means in the viewing angle-adjusting sub pixel.Type: GrantFiled: June 17, 2008Date of Patent: October 11, 2011Assignee: LG Display Co., Ltd.Inventors: Tae-Han Kim, In-Hyuk Song, Kyung-Eon Lee
-
Publication number: 20110032446Abstract: A liquid crystal display device includes: a first gate line and a second gate line on a first substrate; a first data line and a second data line crossing the first and second gate lines to define a pixel region; a first thin film transistor connected to the first gate line and the first data line; a second thin film transistor connected to the first gate line and the second data line; a first pixel electrode in the pixel region and connected to the first thin film transistor; a second pixel electrode in the pixel region, connected to the second thin film transistor and including at least one opening therein; a common electrode on a second substrate; and a liquid crystal layer between the second pixel electrode and the common electrode.Type: ApplicationFiled: June 21, 2010Publication date: February 10, 2011Inventor: Kyung-Eon LEE
-
Publication number: 20100330713Abstract: A liquid crystal display device comprises a liquid crystal panel including first and second substrates bonded to each other with a liquid crystal layer positioned therebetween, and the photosensor, formed on the second substrate, for sensing an external light from the surroundings, wherein the photosensor includes a semiconductor layer formed on the second substrate and provided with n+-type ion implantation region, ion non-implantation region and lightly doped region; an insulation film, formed on the second substrate, for covering the semiconductor layer; a passivation film, formed on the second substrate, for covering the insulation film; a first contact hole passing through the insulation film and the passivation film, to expose source and drain regions of the semiconductor layer; source and drain electrodes connected with the source and drain regions of the semiconductor layer through the first contact hole; an ion implanting prevention film formed on the insulation film and overlapped with the ion non-iType: ApplicationFiled: July 8, 2010Publication date: December 30, 2010Applicant: LG Display Co., Ltd.Inventors: Kyung Eon LEE, Myoung Kee Baek, Han Wook Hwang
-
Patent number: 7787065Abstract: A liquid crystal display device comprises a liquid crystal panel including first and second substrates bonded to each other with a liquid crystal layer positioned therebetween, and the photosensor, formed on the second substrate, for sensing an external light from the surroundings, wherein the photosensor includes a semiconductor layer formed on the second substrate and provided with n+-type ion implantation region, ion non-implantation region and lightly doped region; an insulation film, formed on the second substrate, for covering the semiconductor layer; a passivation film, formed on the second substrate, for covering the insulation film; a first contact hole passing through the insulation film and the passivation film, to expose source and drain regions of the semiconductor layer; source and drain electrodes connected with the source and drain regions of the semiconductor layer through the first contact hole; an ion implanting prevention film formed on the insulation film and overlapped with the ion non-iType: GrantFiled: December 19, 2007Date of Patent: August 31, 2010Assignee: LG Display Co., Ltd.Inventors: Kyung Eon Lee, Myoung Kee Baek, Han Wook Hwang
-
Patent number: 7656382Abstract: A shift register having a plurality of stages in which each of the stages includes: an input circuit part arranged to receive an input signal; an exclusive OR circuit arranged to generate a toggle signal by an exclusive OR operation on a non-inversion output and an inversion output of the input circuit part; and an output circuit part arranged to supply one of a clock signal and a feedback signal from an output terminal to the output terminal and an input terminal of the next stage in response to the toggle signal.Type: GrantFiled: June 30, 2006Date of Patent: February 2, 2010Assignee: LG Display Co., Ltd.Inventors: Kyung Eon Lee, Juhn Suk Yoo
-
Publication number: 20090303420Abstract: A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, each of the first and second substrates having an image-displaying sub pixel and a viewing angle-adjusting sub pixel; a thin film transistor corresponding to each of the image-displaying sub pixel and the viewing angle-adjusting sub pixel; a liquid crystal display layer between the first and second substrates, the liquid crystal layer having a negative dielectric constant anisotropy; a first field distortion means in the image-displaying sub pixel; and a second field distortion means in the viewing angle-adjusting sub pixel.Type: ApplicationFiled: June 17, 2008Publication date: December 10, 2009Inventors: Tae-Han Kim, In-Hyuk Song, Kyung-Eon Lee
-
Publication number: 20090295692Abstract: A liquid crystal display device having optical sensors, for sensing a touch, embedded in a liquid crystal panel to improve touch sensitivity is disclosed. The liquid crystal display device includes pixel regions spaced from each other on a first substrate, gate lines formed to separate the pixel regions in a first direction, driving voltage lines parallel to the gate lines, data lines formed between the pixel regions in a second direction intersecting the first direction, storage lines parallel to the driving voltage lines, read-out lines separated from neighboring data lines by one pixel region in the second direction, display transistors formed at intersections of the gate and data lines, pixel electrodes formed in the pixel regions, output switching transistors formed between the gate and read-out lines, capacitors formed between the output switching transistors and storage lines, and photo sensing transistors formed on the output switching transistors and storage lines.Type: ApplicationFiled: October 23, 2008Publication date: December 3, 2009Inventors: Kyung Eon Lee, Sang Hee Yu, Jae Sung Yu, Deuk Su Lee, Bu Yeol Lee
-
Patent number: 7435630Abstract: An active matrix type organic light emitting diode (AMOLED) device and its fabrication method are discussed. In one embodiment, an OLED device includes an EL configured to emit light, a driving TFT configured to control the EL, a storage capacitor coupled to the driving TFT, and at least one insulation layer configured to insulate at least one of the EL, the driving TFT and the storage capacitor, and including a plurality of recesses formed on a surface of the at least one insulation layer.Type: GrantFiled: October 27, 2005Date of Patent: October 14, 2008Assignee: LG Display Co., Ltd.Inventor: Kyung-Eon Lee
-
Publication number: 20080151162Abstract: A liquid crystal display device comprises a liquid crystal panel including first and second substrates bonded to each other with a liquid crystal layer positioned therebetween, and the photosensor, formed on the second substrate, for sensing an external light from the surroundings, wherein the photosensor includes a semiconductor layer formed on the second substrate and provided with n+-type ion implantation region, ion non-implantation region and lightly doped region; an insulation film, formed on the second substrate, for covering the semiconductor layer; a passivation film, formed on the second substrate, for covering the insulation film; a first contact hole passing through the insulation film and the passivation film, to expose source and drain regions of the semiconductor layer; source and drain electrodes connected with the source and drain regions of the semiconductor layer through the first contact hole; an ion implanting prevention film formed on the insulation film and overlapped with the ion non-iType: ApplicationFiled: December 19, 2007Publication date: June 26, 2008Inventors: Kyung Eon Lee, Myoung Kee Baek, Han Wook Hwang
-
Patent number: 7352351Abstract: A liquid crystal display device includes a liquid crystal panel having a pixel region, a graphic interface unit generating a first data enable signal having first and second time intervals, a signal modulating unit generating a second data enable signal by using the first data enable signal, the second data enable signal having third and fourth time intervals, and a timing controller generating the data signals by using the second data enable signal, wherein data signals are not input to the pixel region during the third time interval and are input to the pixel region during the fourth time interval, and the forth time interval is shorter than the second time interval.Type: GrantFiled: March 2, 2004Date of Patent: April 1, 2008Assignee: LG.Philips LCD Co., Ltd.Inventors: Yong-Ho Jang, Kyung-Eon Lee