Patents by Inventor Hwan-young Jang
Hwan-young Jang 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: 12228825Abstract: A display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.Type: GrantFiled: April 23, 2023Date of Patent: February 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hwan Young Jang, Na Hyeon Cha, Sun Kwun Son
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Publication number: 20240315094Abstract: A display device includes: a substrate; a first conductive layer disposed on the substrate and including a data line, an initialization voltage line, and a driving voltage line; and a semiconductor layer disposed on the first conductive layer. The semiconductor layer includes a first semiconductor, a second semiconductor, and a third semiconductor spaced apart from each other, the first semiconductor is electrically connected to the driving voltage line, the second semiconductor is electrically connected to the data line, the third semiconductor is electrically connected to the initialization voltage line, and the second semiconductor does not overlap the data line in a direction perpendicular to a surface of the substrate.Type: ApplicationFiled: March 16, 2023Publication date: September 19, 2024Applicant: Samsung Display Co., LTD.Inventors: Sun Kwang Kim, Ki Nyeng Kang, Yoo Mi Ra, Kyung-Ho Park, Hyungjin Song, Kye Uk Lee, Hwan Young Jang
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Publication number: 20230258983Abstract: A display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.Type: ApplicationFiled: April 23, 2023Publication date: August 17, 2023Inventors: Hwan Young JANG, Na Hyeon CHA, Sun Kwun SON
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Patent number: 11650460Abstract: According to an aspect of the invention, a display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.Type: GrantFiled: August 4, 2020Date of Patent: May 16, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hwan Young Jang, Na Hyeon Cha, Sun Kwun Son
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Patent number: 11410596Abstract: Disclosed is a display device, including a first substrate and a second substrate facing the first substrate. A first electrode is positioned on a first surface of the first substrate facing the second substrate. A second electrode is positioned along a border of the second substrate facing the first substrate. The second electrode faces the first electrode. One or more short electrodes electrically connect the first electrode and the second electrode.Type: GrantFiled: June 14, 2017Date of Patent: August 9, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyung Jun Park, Seong Young Lee, Kyung Ho Kim, Hwan Young Jang, Ki Won Park
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Patent number: 11016347Abstract: An embodiment of the present disclosure provides a display device including a substrate including a display area in which a plurality of pixel groups are disposed and a peripheral area disposed around the display area, and a plurality of alignment keys disposed on the substrate, wherein each of the pixel groups may include a plurality of pixels displaying different colors, and the plurality of alignment keys may include first alignment keys that are disposed in the pixel groups adjacent to edges of at least two corners of the display area and that are disposed in a plurality of first pixels that display the same color among a plurality of pixels included in the pixel group.Type: GrantFiled: March 5, 2020Date of Patent: May 25, 2021Inventors: Na Hyeon Cha, Sun Kwun Son, Dae Ki Park, Hwan Young Jang
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Publication number: 20210048698Abstract: According to an aspect of the invention, a display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.Type: ApplicationFiled: August 4, 2020Publication date: February 18, 2021Inventors: Hwan Young Jang, Na Hyeon Cha, Sun Kwun Son
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Publication number: 20210033932Abstract: An embodiment of the present disclosure provides a display device including a substrate including a display area in which a plurality of pixel groups are disposed and a peripheral area disposed around the display area, and a plurality of alignment keys disposed on the substrate, wherein each of the pixel groups may include a plurality of pixels displaying different colors, and the plurality of alignment keys may include first alignment keys that are disposed in the pixel groups adjacent to edges of at least two corners of the display area and that are disposed in a plurality of first pixels that display the same color among a plurality of pixels included in the pixel group.Type: ApplicationFiled: March 5, 2020Publication date: February 4, 2021Inventors: Na Hyeon CHA, Sun Kwun SON, Dae Ki PARK, Hwan Young JANG
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Publication number: 20200341317Abstract: The present inventive concept relates to a liquid crystal display and a manufacturing method thereof. The liquid crystal display includes: a first display panel, a second display panel, and a sealant and a liquid crystal layer disposed therebetween and a protrusion disposed on the first display panel, disposed between a display area and the sealant, and protruding toward the second display panel, wherein the first display panel includes a first substrate, the protrusion includes a peak where an upper surface of the protrusion is the highest with respect to an upper surface of the first substrate, a first portion disposed between the peak and the sealant, and a second portion disposed between the peak and the display area, and an inclination of the upper surface of the first portion is gentler than an inclination of the upper surface of the second portion in a cross-sectional view.Type: ApplicationFiled: January 3, 2020Publication date: October 29, 2020Inventors: Hwan Young JANG, Min Kyu JI
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Patent number: 10706796Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.Type: GrantFiled: January 12, 2018Date of Patent: July 7, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seon Kyoon Mok, Seong Young Lee, Hyung Jun Park, Dong Hyun Yoo, Kyung Hoe Lee, Hwan Young Jang, Chang Won Jeong
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Publication number: 20180137829Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.Type: ApplicationFiled: January 12, 2018Publication date: May 17, 2018Inventors: Seon Kyoon MOK, Seong Young LEE, Hyung Jun PARK, Dong Hyun YOO, Kyung Hoe LEE, Hwan Young JANG, Chang Won JEONG
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Patent number: 9927661Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed around the display area are defined; a second substrate disposed opposite to the first substrate; a common electrode disposed on the second substrate; a common power supply line disposed in the non-display area of the first substrate to provide a common voltage; and a spacer disposed on the common power supply line to connect the common power supply line and the common electrode, where the spacer includes a conductive ball, and the conductive ball includes a heating solution.Type: GrantFiled: May 18, 2016Date of Patent: March 27, 2018Assignee: SAMSUNG DISPLAY CO. LTD.Inventors: Hyung Jun Park, Byoung Sun Na, Seon Kyoon Mok, Seong Young Lee, Hwan Young Jang
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Patent number: 9875701Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.Type: GrantFiled: December 15, 2015Date of Patent: January 23, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seon Kyoon Mok, Seong Young Lee, Hyung Jun Park, Dong Hyun Yoo, Kyung Hoe Lee, Hwan Young Jang, Chang Won Jeong
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Publication number: 20170372653Abstract: Disclosed is a display device, including a first substrate and a second substrate facing the first substrate. A first electrode is positioned on a first surface of the first substrate facing the second substrate. A second electrode is positioned along a border of the second substrate facing the first substrate. The second electrode faces the first electrode. One or more short electrodes electrically connect the first electrode and the second electrode.Type: ApplicationFiled: June 14, 2017Publication date: December 28, 2017Inventors: HYUNG JUN PARK, SEONG YOUNG LEE, KYUNG HO KIM, HWAN YOUNG JANG, KI WON PARK
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Publication number: 20170097533Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed around the display area are defined; a second substrate disposed opposite to the first substrate; a common electrode disposed on the second substrate; a common power supply line disposed in the non-display area of the first substrate to provide a common voltage; and a spacer disposed on the common power supply line to connect the common power supply line and the common electrode, where the spacer includes a conductive ball, and the conductive ball includes a heating solution.Type: ApplicationFiled: May 18, 2016Publication date: April 6, 2017Inventors: Hyung Jun PARK, Byoung Sun NA, Seon Kyoon MOK, Seong Young LEE, Hwan Young JANG
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Publication number: 20160370669Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.Type: ApplicationFiled: December 15, 2015Publication date: December 22, 2016Inventors: Seon Kyoon MOK, Seong Young LEE, Hyung Jun PARK, Dong Hyun YOO, Kyung Hoe LEE, Hwan Young JANG, Chang Won JEONG
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Patent number: 7502231Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.Type: GrantFiled: December 5, 2007Date of Patent: March 10, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Yi-Sung Hwang, Ho-Tae Jin, Hwan-Young Jang
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Publication number: 20080083561Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.Type: ApplicationFiled: December 5, 2007Publication date: April 10, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yi-Sung Hwang, Ho-Tae JIN, Hwan-Young JANG
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Patent number: 7323642Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.Type: GrantFiled: July 16, 2004Date of Patent: January 29, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Yi-Sung Hwang, Ho-Tae Jin, Hwan-young Jang
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Publication number: 20050011668Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.Type: ApplicationFiled: July 16, 2004Publication date: January 20, 2005Applicant: Samsung Electronics Co., Ltd.Inventors: Yi-Sung Hwang, Ho-Tae Jin, Hwan-young Jang