Patents by Inventor Yong-Suk Yeo
Yong-Suk Yeo 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: 11310576Abstract: A display apparatus includes a display panel which displays an image and a vibration member attached to a surface of the display panel, where the vibration member receives a sound signal, generates a vibration in response to the sound signal, and transfers the vibration to the display panel to allow the display panel to output a sound.Type: GrantFiled: December 12, 2018Date of Patent: April 19, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yi Joon Ahn, Yongchang Park, WonSang Park, Jongin Baek, Yong-Suk Yeo, Taehee Lee
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Patent number: 10374019Abstract: A display device includes: a display panel including a display area for displaying an image; a window provided on an upper portion of the display panel; a protection plate provided on a lower portion of the display panel; and a photosensor provided at least one of between the display panel and the window and between the display panel and the protection plate, wherein the photosensor includes a shutter for controlling light emitted by the display panel to transmit through the window or the protection plate, and a photodetector for receiving the light reflected after transmitting through the window or the protection plate.Type: GrantFiled: September 13, 2018Date of Patent: August 6, 2019Assignee: Samsung Display Co., Ltd.Inventors: Byung Han Yoo, Young Chan Kim, Kyung Tea Park, Yong-Suk Yeo
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Publication number: 20190116406Abstract: A display apparatus includes a display panel which displays an image and a vibration member attached to a surface of the display panel, where the vibration member receives a sound signal, generates a vibration in response to the sound signal, and transfers the vibration to the display panel to allow the display panel to output a sound.Type: ApplicationFiled: December 12, 2018Publication date: April 18, 2019Inventors: YI JOON AHN, YONGCHANG PARK, WonSang PARK, JONGIN BAEK, Yong-Suk YEO, TAEHEE LEE
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Patent number: 10200772Abstract: A display apparatus includes a display panel which displays an image and a vibration member attached to a surface of the display panel, where the vibration member receives a sound signal, generates a vibration in response to the sound signal, and transfers the vibration to the display panel to allow the display panel to output a sound.Type: GrantFiled: April 14, 2015Date of Patent: February 5, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yi Joon Ahn, Yongchang Park, WonSang Park, Jongin Baek, Yong-Suk Yeo, Taehee Lee
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Publication number: 20190013367Abstract: A display device includes: a display panel including a display area for displaying an image; a window provided on an upper portion of the display panel; a protection plate provided on a lower portion of the display panel; and a photosensor provided at least one of between the display panel and the window and between the display panel and the protection plate, wherein the photosensor includes a shutter for controlling light emitted by the display panel to transmit through the window or the protection plate, and a photodetector for receiving the light reflected after transmitting through the window or the protection plate.Type: ApplicationFiled: September 13, 2018Publication date: January 10, 2019Inventors: Byung Han YOO, Young Chan KIM, Kyung Tea PARK, Yong-Suk YEO
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Patent number: 10096661Abstract: A display device includes: a display panel including a display area for displaying an image; a window provided on an upper portion of the display panel; a protection plate provided on a lower portion of the display panel; and a photosensor provided at least one of between the display panel and the window and between the display panel and the protection plate, wherein the photosensor includes a shutter for controlling light emitted by the display panel to transmit through the window or the protection plate, and a photodetector for receiving the light reflected after transmitting through the window or the protection plate.Type: GrantFiled: July 26, 2016Date of Patent: October 9, 2018Assignee: Samsung Display Co., Ltd.Inventors: Byung Han Yoo, Young Chan Kim, Kyung Tea Park, Yong-Suk Yeo
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Patent number: 10050091Abstract: A display device includes a display panel displaying an image. A light source unit provides light to the display panel. A cover member covers a portion of an upper surface of the display panel and a side surface of the display panel. The cover member exposes a display area of the display panel. A thermoelectric device is disposed between the cover member and the light source unit. The thermoelectric device contacts the cover member, and the thermoelectric device generates an electromotive force due to a difference in temperature between the light source unit and the cover member.Type: GrantFiled: June 29, 2016Date of Patent: August 14, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Taehee Lee, Myungim Kim, Hongshik Shim, Yong-Suk Yeo, Byunghan Yoo
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Publication number: 20180012968Abstract: A thin film transistor substrate includes a data line, a gate line, a gate electrode, a source electrode, a first drain electrode, a semiconductor layer and a second drain electrode. The data line and the gate line cross each other on a base substrate. The gate electrode is electrically connected to the gate line. The source electrode is electrically connected to the data line. The first drain electrode and the source electrode face each other. The semiconductor layer serves as a channel between the source electrode and the first drain electrode. The second drain electrode is disposed on the first drain electrode. The second drain electrode is electrically connected to the first drain electrode.Type: ApplicationFiled: September 5, 2017Publication date: January 11, 2018Inventors: Yong-Suk YEO, Yi-Joon AHN, Jong-Mo YEO
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Patent number: 9845407Abstract: Provided is a method of manufacturing a polymer electret. The method of manufacturing a polymer electrets includes forming a polymer thin film, which includes a block copolymer (BCP) having two or more polymer chains covalently bonded together; forming a nano-structure of the BCP in which a first block formed by first polymer chains that self-assemble together and a second block formed by second polymer chains that self-assemble together are micro-phase-separated, by performing an annealing process on the polymer thin film; forming a porous polymer film with a nano-pore by selectively removing one of the first block and the second block; and charging the porous polymer film.Type: GrantFiled: March 11, 2015Date of Patent: December 19, 2017Assignee: Samsung Display Co., Ltd.Inventors: Myung Im Kim, Won Sang Park, Yi Joon Ahn, Suk Man Yang, Yong Suk Yeo, Tae Hee Lee
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Patent number: 9786750Abstract: A thin film transistor substrate includes a data line, a gate line, a gate electrode, a source electrode, a first drain electrode, a semiconductor layer and a second drain electrode. The data line and the gate line cross each other on a base substrate. The gate electrode is electrically connected to the gate line. The source electrode is electrically connected to the data line. The first drain electrode and the source electrode face each other. The semiconductor layer serves as a channel between the source electrode and the first drain electrode. The second drain electrode is disposed on the first drain electrode. The second drain electrode is electrically connected to the first drain electrode.Type: GrantFiled: October 9, 2014Date of Patent: October 10, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Suk Yeo, Yi-Joon Ahn, Jong-Mo Yeo
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Publication number: 20170133441Abstract: A display device includes: a display panel including a display area for displaying an image; a window provided on an upper portion of the display panel; a protection plate provided on a lower portion of the display panel; and a photosensor provided at least one of between the display panel and the window and between the display panel and the protection plate, wherein the photosensor includes a shutter for controlling light emitted by the display panel to transmit through the window or the protection plate, and a photodetector for receiving the light reflected after transmitting through the window or the protection plate.Type: ApplicationFiled: July 26, 2016Publication date: May 11, 2017Inventors: Byung Han YOO, Young Chan KIM, Kyung Tea PARK, Yong-Suk YEO
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Patent number: 9570521Abstract: A display device includes: a first display panel and a second display panel disposed to face each other; a backlight unit interposed between the first display panel and the second display panel; and a speaker unit including a first piezoelectric module and a second piezoelectric module sharing an enclosure and disposed to face each other, a first output unit configured to output sound produced from the first piezoelectric module, and a second output unit configured to output sound produced from the second piezoelectric module.Type: GrantFiled: December 10, 2014Date of Patent: February 14, 2017Assignee: Samsung Display Co., Ltd.Inventors: Tae Hee Lee, Yi Joon Ahn, Yong Suk Yeo
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Patent number: 9565489Abstract: A display device may include a display panel, a bottom chassis configured to accommodate the display panel, and a plurality of speaker units electrically connected to the display panel and configured to output sounds. The bottom chassis may include a plurality of protrusions protruding downward and in which an enclosure is defined, and also may include a groove that is defined between the protrusions, an opening that is defined by the protrusions, or an elastic member configured to couple the protrusions. The respective speaker units may be disposed in respective protrusions.Type: GrantFiled: January 15, 2015Date of Patent: February 7, 2017Assignee: Samsung Display Co., Ltd.Inventors: Tae Hee Lee, Yi Joon Ahn, Yong Suk Yeo
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Publication number: 20170005147Abstract: A display device includes a display panel displaying an image. A light source unit provides light to the display panel. A cover member covers a portion of an upper surface of the display panel and a side surface of the display panel. The cover member exposes a display area of the display panel. A thermoelectric device is disposed between the cover member and the light source unit. The thermoelectric device contacts the cover member, and the thermoelectric device generates an electromotive force due to a difference in temperature between the light source unit and the cover member.Type: ApplicationFiled: June 29, 2016Publication date: January 5, 2017Inventors: TAEHEE LEE, MYUNGIM KIM, HONGSHIK SHIM, YONG-SUK YEO, BYUNGHAN YOO
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Publication number: 20160182989Abstract: Provided is an all-in-one device. The all-in-one device has first, second and third regions that can perform different functions. The all-in-one device includes an upper electrode disposed in each of the first through third regions, a lower electrode disposed in each of the first through third regions to face the upper electrode, a first diaphragm disposed in each of the first through third regions and positioned between the upper electrode and the lower electrode, a first spacer disposed in at least two of the first through third regions to electrically insulate the first diaphragm from the upper electrode, second spacers respectively disposed in the second and third regions, the second spacers each disposed on the lower electrode, and diaphragm electrodes disposed in the second and third regions between the respective second spacers and the first diaphragm.Type: ApplicationFiled: August 4, 2015Publication date: June 23, 2016Inventors: Myungim KIM, Wonsang PARK, Yijoon AHN, Sukman YANG, Yong-suk YEO, Taehee LEE
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Publication number: 20160102223Abstract: Provided is a method of manufacturing a polymer electret. The method of manufacturing a polymer electrets includes forming a polymer thin film, which includes a block copolymer (BCP) having two or more polymer chains covalently bonded together; forming a nano-structure of the BCP in which a first block formed by first polymer chains that self-assemble together and a second block formed by second polymer chains that self-assemble together are micro-phase-separated, by performing an annealing process on the polymer thin film; forming a porous polymer film with a nano-pore by selectively removing one of the first block and the second block; and charging the porous polymer film.Type: ApplicationFiled: March 11, 2015Publication date: April 14, 2016Inventors: Myung Im KIM, Won Sang PARK, Yi Joon AHN, Suk Man YANG, Yong Suk YEO, Tae Hee LEE
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Publication number: 20160050472Abstract: A display device may include a display panel, a bottom chassis configured to accommodate the display panel, and a plurality of speaker units electrically connected to the display panel and configured to output sounds. The bottom chassis may include a plurality of protrusions protruding downward and in which an enclosure is defined, and also may include a groove that is defined between the protrusions, an opening that is defined by the protrusions, or an elastic member configured to couple the protrusions. The respective speaker units may be disposed in respective protrusions.Type: ApplicationFiled: January 15, 2015Publication date: February 18, 2016Inventors: Tae Hee LEE, Yi Joon AHN, Yong Suk YEO
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Publication number: 20160011442Abstract: A display device includes: a first display panel and a second display panel disposed to face each other; a backlight unit interposed between the first display panel and the second display panel; and a speaker unit including a first piezoelectric module and a second piezoelectric module sharing an enclosure and disposed to face each other, a first output unit configured to output sound produced from the first piezoelectric module, and a second output unit configured to output sound produced from the second piezoelectric module.Type: ApplicationFiled: December 10, 2014Publication date: January 14, 2016Inventors: Tae Hee LEE, Yi Joon AHN, Yong Suk YEO
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Publication number: 20150341714Abstract: A display apparatus includes a display panel which displays an image and a vibration member attached to a surface of the display panel, where the vibration member receives a sound signal, generates a vibration in response to the sound signal, and transfers the vibration to the display panel to allow the display panel to output a sound.Type: ApplicationFiled: April 14, 2015Publication date: November 26, 2015Inventors: YI JOON AHN, YONGCHANG PARK, WonSang PARK, JONGIN BAEK, Yong-Suk YEO, TAEHEE LEE
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Publication number: 20150115252Abstract: A thin film transistor substrate includes a data line, a gate line, a gate electrode, a source electrode, a first drain electrode, a semiconductor layer and a second drain electrode. The data line and the gate line cross each other on a base substrate. The gate electrode is electrically connected to the gate line. The source electrode is electrically connected to the data line. The first drain electrode and the source electrode face each other. The semiconductor layer serves as a channel between the source electrode and the first drain electrode. The second drain electrode is disposed on the first drain electrode. The second drain electrode is electrically connected to the first drain electrode.Type: ApplicationFiled: October 9, 2014Publication date: April 30, 2015Inventors: Yong-Suk YEO, Yi-Joon AHN, Jong-Mo YEO