Patents by Inventor Duck-Jong Suh
Duck-Jong Suh 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: 20230008241Abstract: According to an embodiment of the disclosure, a display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and an auxiliary electrode disposed on the substrate and overlapping the light emitting element such that the auxiliary electrode forms an electric field in an area where the light emitting element is disposed.Type: ApplicationFiled: February 1, 2022Publication date: January 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Israel Esteban LAZO MARTINEZ, Yun JANG, Suk Hoon KANG, Seung Beom PARK, Duck Jong SUH
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Patent number: 11391992Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate and spaced apart therefrom; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a plurality of protrusions between the first alignment layer and the liquid crystal layer, wherein the first alignment layer includes a photoinitiator, wherein the plurality of protrusions include a polymerization product of the photoinitiator, a reactive mesogen, and a vertical alignment additive, and the vertical alignment additive may be less reactive than the photoinitiator.Type: GrantFiled: May 16, 2018Date of Patent: July 19, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Oh Jeong Kwon, Ka Eun Kim, Tae Min Kim, Duck Jong Suh, Bong-Sung Seo, Seul Gee Lee
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Publication number: 20220165816Abstract: A display device includes a substrate. The substrate includes a display area and a non-display area, and the display area includes an emission area and a non-emission area. A display element layer includes a light emitting element on the emission area of the substrate. A bank is on the display element layer and overlaps the non-display area and the non-emission area of the substrate in a plan view. A color conversion layer is on the display element layer, overlaps the emission area in the plan view, and is to convert a color of light emitted from the light emitting element. An organic insulating layer is on the color conversion layer and the bank. A maximum thickness of the bank is about 4 ?m to about 20 ?m. An average inclination angle of a first side surface of the bank adjacent to an edge of the substrate in the non-display area based on an upper surface of the substrate is less than or equal to about 45 degrees.Type: ApplicationFiled: August 4, 2021Publication date: May 26, 2022Inventors: Jong Ho SON, Young Gu KIM, Ji Yun PARK, Duck Jong SUH, Bong Sung SEO, Yeon Hee LEE, Baek Kyun JEON, Kyung Seon TAK
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Publication number: 20200406597Abstract: A window for a display includes a first layer including polyurethane, a second layer disposed on the first layer and the second layer having a Young's modulus in a range of about 3 GPa to about 10 GPa, a third layer disposed on the second layer, and a hard coating layer disposed on the third layer.Type: ApplicationFiled: March 24, 2020Publication date: December 31, 2020Inventors: Ho Lim, Jae Jin Lyu, Ka Eun Kim, Tae Min Kim, Duck Jong Suh, Bong Sung Seo, Seul Gee Lee
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Patent number: 10698269Abstract: A liquid crystal display device includes: a first base substrate; a first electric field generating electrode disposed on the first base substrate; a liquid crystal layer disposed on the first electric field generating electrode and including liquid crystals; and a first wavelength absorbing layer disposed between the first electric field generating electrode and the liquid crystal layer, and configured to absorb a portion of an incident light wavelength.Type: GrantFiled: January 9, 2018Date of Patent: June 30, 2020Assignee: SAMSUNG DISPLAY CO. LTD.Inventor: Duck Jong Suh
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Patent number: 10620480Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by Formula 1.Type: GrantFiled: November 7, 2017Date of Patent: April 14, 2020Assignee: SAMSUNG DISPLA CO., LTD.Inventors: Gi Hoon Yang, Duck Jong Suh, Ho Lim, Suk-Kung Chei, Min-Joo Han
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Patent number: 10558087Abstract: The present invention provides a liquid crystal display including: a first substrate; a second substrate configured to be separated from and overlap the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including liquid crystal molecules; a first polymer layer disposed between the first substrate and the liquid crystal layer; a second polymer layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed in at least one of a first position between the first polymer layer and the liquid crystal layer and a second position between the second polymer layer and the liquid crystal layer, in which the protrusions include polymers of reactive mesogens, and the first polymer layer and the second polymer layer include a polymer of a compound represented by Chemical Formula 1.Type: GrantFiled: May 22, 2017Date of Patent: February 11, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ho Lim, Duck Jong Suh, Gi Hoon Yang, Suk-Kung Chei, Min-Joo Han
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Publication number: 20190064605Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate and spaced apart therefrom; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a plurality of protrusions between the first alignment layer and the liquid crystal layer, wherein the first alignment layer includes a photoinitiator, wherein the plurality of protrusions include a polymerization product of the photoinitiator, a reactive mesogen, and a vertical alignment additive, and the vertical alignment additive may be less reactive than the photoinitiator.Type: ApplicationFiled: May 16, 2018Publication date: February 28, 2019Inventors: Oh Jeong KWON, Ka Eun KIM, Tae Min KIM, Duck Jong SUH, Bong-Sung SEO, Seul Gee LEE
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Publication number: 20190041674Abstract: A liquid crystal display device includes: a first base substrate; a first electric field generating electrode disposed on the first base substrate; a liquid crystal layer disposed on the first electric field generating electrode and including liquid crystals; and a first wavelength absorbing layer disposed between the first electric field generating electrode and the liquid crystal layer, and configured to absorb a portion of an incident light wavelength.Type: ApplicationFiled: January 9, 2018Publication date: February 7, 2019Inventor: Duck Jong SUH
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Patent number: 10036922Abstract: A liquid-crystal display device includes a thin-film transistor (“TFT”) array flat substrate, an opposing flat substrate, a liquid-crystal layer including liquid-crystal molecules having negative dielectric anisotropy between the TFT array flat substrate and the opposing flat substrate, a pattern electrode between the TFT array flat substrate and the liquid-crystal layer, a first liquid-crystal alignment layer including an electric field sensitive polymer compound between the pattern electrode and the liquid-crystal layer, a patternless electrode between the opposing flat substrate and the liquid-crystal layer and a second liquid-crystal alignment layer between the patternless electrode and the liquid-crystal layer where the electric field sensitive polymer includes a main chain, vertically-aligned side chains, and liquid-crystalline side chains including a mesogen unit having at least two cyclic combinations, a polar group coupled with an end of the mesogen unit, and a flexible group coupled with another endType: GrantFiled: December 7, 2016Date of Patent: July 31, 2018Assignee: SAMSUNG DISPLAY CO. LTD.Inventors: Duck Jong Suh, Su Jeong Kim
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Publication number: 20180129087Abstract: A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by Formula 1.Type: ApplicationFiled: November 7, 2017Publication date: May 10, 2018Inventors: Gi Hoon YANG, Duck Jong SUH, Ho LIM, Suk-Kung CHEI, Min-Joo HAN
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Patent number: 9964798Abstract: A polarizer includes a first laminated structure having a first layer with a first refractive index and a second layer with a second refractive index, wherein the first and second refractive indices are different from each other. A buffer layer is disposed on the first laminated structure. A second laminated structure in the polarizer has a third layer with a third refractive index and a fourth layer with a fourth refractive index, wherein the third and fourth refractive indices are different from each other.Type: GrantFiled: August 3, 2015Date of Patent: May 8, 2018Assignee: Samsung Display Co., Ltd.Inventors: Boo-Kan Ki, Gwan Young Na, Hee Wook Do, Kwang-Hyun Kim, Dae Won Kim, Teck Soo Kim, Seung Beom Park, Duck Jong Suh, Na Young Shin, Sang-Gu Lee, Ji-Hoon Kim
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Publication number: 20180046034Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including: a first substrate; a second substrate configured to be separated from and overlap the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including liquid crystal molecules; a first polymer layer disposed between the first substrate and the liquid crystal layer; a second polymer layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed in at least one of a first position between the first polymer layer and the liquid crystal layer and a second position between the second polymer layer and the liquid crystal layer, in which the protrusions include polymers of reactive mesogens, and the first polymer layer and the second polymer layer include a polymer of a compound represented by Chemical Formula 1.Type: ApplicationFiled: May 22, 2017Publication date: February 15, 2018Inventors: HO LIM, DUCK JONG SUH, GI HOON YANG, SUK-KUNG CHEI, MIN-JOO HAN
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Patent number: 9823514Abstract: A liquid crystal display includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a first liquid crystal alignment layer disposed between the liquid crystal layer and the first substrate, and a second liquid crystal alignment layer disposed between the liquid crystal layer and the second substrate, wherein at least one of the first liquid crystal alignment layer and the second liquid crystal alignment layer includes a reactive mesogen.Type: GrantFiled: March 17, 2016Date of Patent: November 21, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ho Lim, Sung Yi Kim, Duck Jong Suh, Hyun Ku Ahn, Gi Hoon Yang
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Patent number: 9759965Abstract: A liquid crystal device includes: a display area comprising pixels; a peripheral area disposed at an edge of the display area; a common voltage application wiring configured to transfer a common voltage; and a data voltage application wiring configured to transfer a data voltage. A ratio of a width of the common voltage application wiring and a width of the data voltage application wiring is in a range of 2:1 to 1:1.Type: GrantFiled: July 17, 2015Date of Patent: September 12, 2017Assignee: Samsung Display Co., Ltd.Inventors: Gak Seok Lee, Byoung-Hun Sung, Duck Jong Suh
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Publication number: 20170205667Abstract: A liquid-crystal display device includes a thin-film transistor (“TFT”) array flat substrate, an opposing flat substrate, a liquid-crystal layer including liquid-crystal molecules having negative dielectric anisotropy between the TFT array flat substrate and the opposing flat substrate, a pattern electrode between the TFT array flat substrate and the liquid-crystal layer, a first liquid-crystal alignment layer including an electric field sensitive polymer compound between the pattern electrode and the liquid-crystal layer, a patternless electrode between the opposing flat substrate and the liquid-crystal layer and a second liquid-crystal alignment layer between the patternless electrode and the liquid-crystal layer where the electric field sensitive polymer includes a main chain, vertically-aligned side chains, and liquid-crystalline side chains including a mesogen unit having at least two cyclic combinations, a polar group coupled with an end of the mesogen unit, and a flexible group coupled with another endType: ApplicationFiled: December 7, 2016Publication date: July 20, 2017Inventors: Duck Jong SUH, Su Jeong KIM
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Publication number: 20170068133Abstract: A liquid crystal display includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a first liquid crystal alignment layer disposed between the liquid crystal layer and the first substrate, and a second liquid crystal alignment layer disposed between the liquid crystal layer and the second substrate, wherein at least one of the first liquid crystal alignment layer and the second liquid crystal alignment layer includes a reactive mesogen.Type: ApplicationFiled: March 17, 2016Publication date: March 9, 2017Inventors: Ho LIM, Sung Yi KIM, Duck Jong SUH, Hyun Ku AHN, Gi Hoon YANG
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Patent number: 9436034Abstract: A display panel includes a first substrate, a second substrate, a liquid crystal layer, a first polarizer, a second polarizer and a viewing angle control layer. The second substrate faces the first substrate. A liquid crystal layer is disposed between the first substrate and the second substrate. A first polarizer is disposed on a lower surface of the first substrate and includes a first polarizing layer and a second polarizing layer stacked on each other. A second polarizer is disposed on an upper surface of the second substrate. A viewing angle control layer is disposed on the first polarizer and is configured to control a viewing angle of a column direction of the display panel.Type: GrantFiled: September 4, 2013Date of Patent: September 6, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Jae Kim, Boo-Kan Ki, Ji-Hye Kim, Hee-Wook Do, Jae-Won Park, Duck-Jong Suh, Jung-Hun Lee, Hyoung-Joo Lee, Seon-Ah Cho, Hyo-Sung Hong
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Publication number: 20160209707Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including: a first substrate; a second substrate facing the first substrate; a pixel electrode disposed on the first substrate; a common electrode disposed on the first substrate or the second substrate; a first alignment layer disposed on the first substrate, and including a first additive; a second alignment layer disposed on the second substrate, and including a second additive; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein each of the first additive and the second additive contains different compounds from each other and represented by the following Chemical Formula 1, and wherein a molecular weight of the second additive is greater than that of the first additive: P-Q-R-S-R-Q-P??[Chemical Formula 1] wherein P, Q, R, and S are the same as described in the detailed description section of the present specification.Type: ApplicationFiled: November 5, 2015Publication date: July 21, 2016Inventor: Duck Jong SUH
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Publication number: 20160154287Abstract: A liquid crystal device includes: a display area comprising pixels; a peripheral area disposed at an edge of the display area; a common voltage application wiring configured to transfer a common voltage; and a data voltage application wiring configured to transfer a data voltage. A ratio of a width of the common voltage application wiring and a width of the data voltage application wiring is in a range of 2:1 to 1:1.Type: ApplicationFiled: July 17, 2015Publication date: June 2, 2016Inventors: Gak Seok LEE, Byoung-Hun SUNG, Duck Jong SUH