Patents by Inventor Hee-June Kwak
Hee-June Kwak 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: 12041833Abstract: A display apparatus includes: a first substrate having a front surface and a rear surface; a first display layer disposed on the front surface of the first substrate, the first display layer configured to emit light in a front direction; a second display layer disposed on the rear surface of the first substrate, the second display layer configured to emit light in a rear direction; and a pressure sensor disposed on the rear surface of the first substrate, the pressure sensor configured to sense a pressure of a touch of a user.Type: GrantFiled: December 17, 2021Date of Patent: July 16, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung Lyong Bok, Hee June Kwak, Mu Gyeom Kim, Min Soo Kim, Won Ki Hong
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Publication number: 20220109031Abstract: A display apparatus includes: a first substrate having a front surface and a rear surface; a first display layer disposed on the front surface of the first substrate, the first display layer configured to emit light in a front direction; a second display layer disposed on the rear surface of the first substrate, the second display layer configured to emit light in a rear direction; and a pressure sensor disposed on the rear surface of the first substrate, the pressure sensor configured to sense a pressure of a touch of a user.Type: ApplicationFiled: December 17, 2021Publication date: April 7, 2022Inventors: Seung Lyong BOK, Hee June KWAK, Mu Gyeom KIM, Min Soo KIM, Won Ki HONG
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Patent number: 11227898Abstract: A display apparatus includes: a first substrate having a front surface and a rear surface; a first display layer disposed on the front surface of the first substrate, the first display layer configured to emit light in a front direction; a second display layer disposed on the rear surface of the first substrate, the second display layer configured to emit light in a rear direction; and a pressure sensor disposed on the rear surface of the first substrate, the pressure sensor configured to sense a pressure of a touch of a user.Type: GrantFiled: July 26, 2017Date of Patent: January 18, 2022Inventors: Seung Lyong Bok, Hee June Kwak, Mu Gyeom Kim, Min Soo Kim, Won Ki Hong
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Patent number: 10325971Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a gate insulating layer on the semiconductor layer and having one or more first openings, a gate electrode on the gate insulating layer, a first capacitor electrode on the gate insulating layer, a first interlayer insulating layer on the first capacitor electrode and having one or more second openings, a second capacitor electrode on the first interlayer insulating layer, a source electrode and a drain electrode connected with the semiconductor layer, and a light emitting diode connected with the drain electrode. The first capacitor electrode includes one or more protrusions in the first openings of the gate insulating layer and correspond to a shape of the first openings, and the second capacitor electrode includes one or more protrusions in the second openings of the first interlayer insulating layer and correspond to a shape of the second openings.Type: GrantFiled: October 2, 2017Date of Patent: June 18, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cheol Yun Jeong, Hee June Kwak, Ju Ae Youn
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Patent number: 10261358Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.Type: GrantFiled: November 27, 2017Date of Patent: April 16, 2019Assignee: Samsung Display Co., Ltd.Inventors: Byoung Sun Na, Hee June Kwak, Seok Kyu Yoon, Sang-Uk Lim, Seung Soo Baek, Seong Young Lee, Wan-Soon Im
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Patent number: 10228587Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.Type: GrantFiled: November 27, 2017Date of Patent: March 12, 2019Assignee: Samsung Display Co., Ltd.Inventors: Byoung Sun Na, Hee June Kwak, Seok Kyu Yoon, Sang-Uk Lim, Seung Soo Baek, Seong Young Lee, Wan-Soon Im
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Patent number: 10067374Abstract: A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to 1/2, inclusive.Type: GrantFiled: March 8, 2018Date of Patent: September 4, 2018Assignee: Samsung Display Co., Ltd.Inventors: Seok Kyu Yoon, Hee June Kwak, Eun Ju Kim, Sun Hwa Lee, Yun Seok Lee, Jun Pyo Lee, Sang-Uk Lim
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Publication number: 20180196306Abstract: A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to 1/2, inclusive.Type: ApplicationFiled: March 8, 2018Publication date: July 12, 2018Inventors: Seok Kyu YOON, Hee June KWAK, Eun Ju KIM, Sun Hwa LEE, Yun Seok LEE, Jun Pyo LEE, Sang-Uk LIM
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Patent number: 10011102Abstract: A surfactant includes a hydrophobic functional group, a hydrophilic functional group and a linker disposed between the hydrophobic functional group and the hydrophilic functional group. The linker is connected to the hydrophobic functional group and the hydrophilic functional group. The linker has a cleavable bond with a bond energy lower than a bond energy of a bond included in the hydrophilic functional group and a bond included in the hydrophobic functional group.Type: GrantFiled: October 6, 2014Date of Patent: July 3, 2018Assignee: Amazon Technologies, Inc.Inventors: Sung-Chan Jo, Jae-Cheol Park, Sang-Ji Park, Hye-Young Park, Yiying Jia, Min-Jeong Oh, Hee-June Kwak
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Publication number: 20180102398Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a gate insulating layer on the semiconductor layer and having one or more first openings, a gate electrode on the gate insulating layer, a first capacitor electrode on the gate insulating layer, a first interlayer insulating layer on the first capacitor electrode and having one or more second openings, a second capacitor electrode on the first interlayer insulating layer, a source electrode and a drain electrode connected with the semiconductor layer, and a light emitting diode connected with the drain electrode. The first capacitor electrode includes one or more protrusions in the first openings of the gate insulating layer and correspond to a shape of the first openings, and the second capacitor electrode includes one or more protrusions in the second openings of the first interlayer insulating layer and correspond to a shape of the second openings.Type: ApplicationFiled: October 2, 2017Publication date: April 12, 2018Inventors: CHEOL YUN JEONG, Hee June Kwak, Ju Ae Youn
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Patent number: 9939674Abstract: A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to ½, inclusive.Type: GrantFiled: December 10, 2014Date of Patent: April 10, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seok Kyu Yoon, Hee June Kwak, Eun Ju Kim, Sun Hwa Lee, Yun Seok Lee, Jun Pyo Lee, Sang-Uk Lim
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Publication number: 20180081237Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.Type: ApplicationFiled: November 27, 2017Publication date: March 22, 2018Inventors: Byoung Sun NA, Hee June KWAK, Seok Kyu YOON, Sang-Uk LIM, Seung Soo BAEK, Seong Young LEE, Wan-Soon IM
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Publication number: 20180033837Abstract: A display apparatus includes: a first substrate having a front surface and a rear surface; a first display layer disposed on the front surface of the first substrate, the first display layer configured to emit light in a front direction; a second display layer disposed on the rear surface of the first substrate, the second display layer configured to emit light in a rear direction; and a pressure sensor disposed on the rear surface of the first substrate, the pressure sensor configured to sense a pressure of a touch of a user.Type: ApplicationFiled: July 26, 2017Publication date: February 1, 2018Inventors: Seung Lyong BOK, Hee June KWAK, Mu Gyeom KIM, Min Soo KIM, Won Ki HONG
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Patent number: 9851600Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.Type: GrantFiled: April 4, 2017Date of Patent: December 26, 2017Assignee: Samsung Display Co., Ltd.Inventors: Byoung Sun Na, Hee June Kwak, Seok Kyu Yoon, Sang-Uk Lim, Seung Soo Baek, Seong Young Lee, Wan-Soon Im
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Patent number: 9726920Abstract: A liquid crystal display (“LCD”) module includes a backlight assembly emitting light, a LCD panel overlapping the backlight assembly, and an upper cover. The backlight includes a light source module emitting the light, a light guide plate (“LGP”) including edges and a middle portion, and a LGP support overlapping the edges of the LGP. The LGP support includes a plurality of LGP supporting pieces connected to each other so as to form a polygonal shape, each of the LGP supporting pieces including a LGP supporting portion including a LGP supporting surface overlapping the edges of the LGP, and the LGP supporting surfaces of each of the LGP supporting pieces of the LGP support are placed on a same plane. Opposing LGP supporting pieces are interconnected by an LCD module mounting member.Type: GrantFiled: May 29, 2015Date of Patent: August 8, 2017Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Chul Bae, Jae-Sang Lee, Seong-Sik Choi, Hee-June Kwak, Sang-Hyeok Lee
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Publication number: 20170205665Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.Type: ApplicationFiled: April 4, 2017Publication date: July 20, 2017Inventors: Byoung Sun NA, Hee June KWAK, Seok Kyu YOON, Sang-Uk LIM, Seung Soo BAEK, Seong Young LEE, Wan-Soon IM
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Patent number: 9632351Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.Type: GrantFiled: December 12, 2014Date of Patent: April 25, 2017Assignee: Samsung Display Co., Ltd.Inventors: Byoung Sun Na, Hee June Kwak, Seok Kyu Yoon, Sang-Uk Lim, Seung Soo Baek, Seong Young Lee, Wan-Soon Im
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Patent number: 9287341Abstract: A flexible display device includes a folding section formed on a flexible substrate, a flat section connected to the folding section, and a display area for displaying an image, wherein the display area is formed on the folding section and the flat section, wherein each of the display areas of the folding section and the flat section includes a plurality of pixels and a plurality of wires for supplying electrical signals to the pixels, and wherein the wires in the display area of the folding section include a winding wire extending in a winding configuration on the flexible substrate.Type: GrantFiled: October 31, 2014Date of Patent: March 15, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Hyuk Cheon, Kwang Jun Kim, Hee June Kwak, Mu Gyeom Kim
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Patent number: D876479Type: GrantFiled: October 16, 2017Date of Patent: February 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Young-Seok Seo, Hee June Kwak, Ju Ae Yoon, Mu Gyeom Kim
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Patent number: D973091Type: GrantFiled: January 30, 2020Date of Patent: December 20, 2022Assignee: Samsung Display Co., Ltd.Inventors: Young-Seok Seo, Hee June Kwak, Ju Ae Yoon, Mu Gyeom Kim