Patents by Inventor Yi-Seop Shim
Yi-Seop Shim 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: 20240071306Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.Type: ApplicationFiled: May 18, 2023Publication date: February 29, 2024Inventors: Yun JANG, Yun Hee PARK, Yi Seop SHIM, Hyun Seung LEE, Kyu Won JO, Kyung Seon TAK
-
Publication number: 20230341723Abstract: The display device includes electrodes disposed in pixels, the electrodes being spaced apart from each other, light emitting elements disposed between the electrodes, a bank including opening overlapping the light emitting elements, and a color conversion layer disposed in the opening. The bank includes a polymer and a liquid crystal material.Type: ApplicationFiled: December 21, 2022Publication date: October 26, 2023Applicant: Samsung Display Co., LTD.Inventors: Israel Esteban LAZO MARTINEZ, Suk Hoon KANG, Yi Seop SHIM
-
Patent number: 11774796Abstract: The display device includes electrodes disposed in pixels, the electrodes being spaced apart from each other, light emitting elements disposed between the electrodes, a bank including opening overlapping the light emitting elements, and a color conversion layer disposed in the opening. The bank includes a polymer and a liquid crystal material.Type: GrantFiled: December 21, 2022Date of Patent: October 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Israel Esteban Lazo Martinez, Suk Hoon Kang, Yi Seop Shim
-
Publication number: 20230255041Abstract: A display device includes a substrate, a plurality of transistors disposed on the substrate, a light-emitting device connected to the transistors, a first partition wall disposed above the light-emitting device to partition an emission area, and a second partition wall overlapping the first partition wall. The transistor and the light-emitting device are connected to each other through a contact hole, and an entirety of an area of the contact hole overlaps the first partition wall.Type: ApplicationFiled: December 15, 2022Publication date: August 10, 2023Inventors: Yi Seop SHIM, Suk Hoon KANG, Jeongsoo KIM, Beom-Soo SHIN
-
Patent number: 11703728Abstract: A black matrix composition and a display device including the same are provided. The black matrix composition includes solids including a pigment including a carbon black and an array of vertically aligned carbon nanotubes, a binder, a monomer, a photoinitiator and an additive, and a solvent.Type: GrantFiled: July 10, 2020Date of Patent: July 18, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yi Seop Shim, Su Jeong Kim, Mi Hwa Lee, Yun Ho Lee, Jun Woo Lee
-
Patent number: 11515500Abstract: A display device includes: a base substrate; a light emitting element on the base substrate; a thin film encapsulation layer on the light emitting element to encapsulate the light emitting element; a touch member on the thin film encapsulation layer; a color filter layer on the touch member; and a planarization layer on the color filter layer to cover the color filter layer, wherein the planarization layer includes a light absorber represented by Formula 1: X—Ar—Y.Type: GrantFiled: June 22, 2020Date of Patent: November 29, 2022Assignee: Samsung Display Co., Ltd.Inventors: Mi Hwa Lee, Su Jeong Kim, Yi Su Kim, Yi Seop Shim, Jin Hyeong Lee, Eun Jae Jeong
-
Publication number: 20220209071Abstract: A display device includes a substrate including pixels; a first electrode and a second electrode that are spaced apart from each other on the substrate; a light emitting element disposed between the first electrode and the second electrode; a first connection electrode electrically contacting the first electrode and a first end of the light emitting element; a second connection electrode electrically contacting the second electrode and another end of the light emitting element; and an organic pattern disposed between the first connection electrode and the second connection electrode and on the light emitting element. The organic pattern tapers toward the light emitting element.Type: ApplicationFiled: July 28, 2021Publication date: June 30, 2022Applicant: Samsung Display Co., LTD.Inventors: Su Jeong KIM, Yi Seop SHIM, Yun Ho LEE
-
Publication number: 20220028932Abstract: A display device includes first to third light emitting units disposed on a substrate, an encapsulation layer disposed on the first to third light emitting units, a sensor electrode disposed on the encapsulation layer, an insulating layer disposed on the sensor electrode, first to third color filters disposed on the touch insulating layer and overlapping the first to third light emitting units in a thickness direction of the substrate, respectively. The sensor electrode overlaps at least one of the first color filter, the second color filter, and the third color filter in the thickness direction of the substrate.Type: ApplicationFiled: June 28, 2021Publication date: January 27, 2022Inventors: Jin Hyeong Lee, Su Jeong Kim, Jin A Seo, Yi Seop Shim, Yun Ho Lee, Eun Bee Lee, Sung Gyu Jang
-
Publication number: 20210215980Abstract: A black matrix composition and a display device including the same are provided. The black matrix composition includes solids including a pigment including a carbon black and an array of vertically aligned carbon nanotubes, a binder, a monomer, a photoinitiator and an additive, and a solvent.Type: ApplicationFiled: July 10, 2020Publication date: July 15, 2021Applicant: Samsung Display Co., LTD.Inventors: Yi Seop SHIM, Su Jeong KIM, Mi Hwa LEE, Yun Ho LEE, Jun Woo LEE
-
Publication number: 20210143360Abstract: A display device includes: a base substrate; a light emitting element on the base substrate; a thin film encapsulation layer on the light emitting element to encapsulate the light emitting element; a touch member on the thin film encapsulation layer; a color filter layer on the touch member; and a planarization layer on the color filter layer to cover the color filter layer, wherein the planarization layer includes a light absorber represented by Formula 1: X—Ar—Y.Type: ApplicationFiled: June 22, 2020Publication date: May 13, 2021Inventors: Mi Hwa LEE, Su Jeong KIM, Yi Su KIM, Yi Seop SHIM, Jin Hyeong LEE, Eun Jae JEONG
-
Patent number: 10509283Abstract: Provided is a display device. The display device includes a first substrate and a second substrate including a display area and a non-display area surrounding the display area. The first substrate and the second substrate face and are attached to each other. A first polarizer is disposed on the display area of the first substrate. A second polarizer is entirely disposed on the display area and the non-display area of the second substrate and has a non-overlapping region which does not overlap the first polarizer in the non-display area. A light leakage prevention pattern is disposed between the first substrate and the second substrate in the non-overlapping region of the first polarizer and the second polarizer and includes a color filter pattern and a light blocking pattern which overlap each other.Type: GrantFiled: January 10, 2018Date of Patent: December 17, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jun Woo Lee, Keun Chan Oh, Woo Suk Jung, Yi Seop Shim, Sun Kyu Joo
-
Patent number: 10459277Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion.Type: GrantFiled: June 30, 2017Date of Patent: October 29, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sun Kyu Joo, Su Jeong Kim, Jang Wi Ryu, Yi Seop Shim, Keun Chan Oh, Jae Jin Lyu, Jun Woo Lee, Chang Soon Jang, Young Bong Cho, Chul Huh
-
Publication number: 20190033671Abstract: Provided is a display device. The display device includes a first substrate and a second substrate including a display area and a non-display area surrounding the display area. The first substrate and the second substrate face and are attached to each other. A first polarizer is disposed on the display area of the first substrate. A second polarizer is entirely disposed on the display area and the non-display area of the second substrate and has a non-overlapping region which does not overlap the first polarizer in the non-display area. A light leakage prevention pattern is disposed between the first substrate and the second substrate in the non-overlapping region of the first polarizer and the second polarizer and includes a color filter pattern and a light blocking pattern which overlap each other.Type: ApplicationFiled: January 10, 2018Publication date: January 31, 2019Inventors: Jun Woo LEE, Keun Chan OH, Woo Suk JUNG, Yi Seop SHIM, Sun Kyu JOO
-
Publication number: 20180088403Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion.Type: ApplicationFiled: June 30, 2017Publication date: March 29, 2018Inventors: Sun Kyu JOO, Su Jeong KIM, Jang Wi RYU, Yi Seop SHIM, Keun Chan OH, Jae Jin LYU, Jun Woo LEE, Chang Soon JANG, Young Bong CHO, Chul HUH
-
Patent number: 9904119Abstract: A display device includes: a first substrate; a second substrate disposed opposite to the first substrate; a light blocking pattern disposed on the first substrate; and a column spacer which is disposed on the first substrate and maintains a distance between the first substrate and the second substrate, where the light blocking pattern and the column spacer are spaced apart from each other, and the column spacer has an island shape surrounded by the light blocking pattern.Type: GrantFiled: January 6, 2016Date of Patent: February 27, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yi Seop Shim, E Su Kim, Hee Ra Kim, Jun Woo Lee, Chang Soon Jang, Chul Huh
-
Patent number: 9835906Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a first insulating substrate; a thin film transistor disposed on the first insulating substrate; a light blocking member disposed on the thin film transistor; and a spacer disposed on the light blocking member, wherein the spacer includes a main column spacer and a sub column spacer, and the sub column spacer is disposed between the main column spacer and has a stripe shape which extends in parallel to a gate line of the thin film transistor.Type: GrantFiled: May 13, 2015Date of Patent: December 5, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yi Seop Shim, Hee Ra Kim, Chang Soon Jang, Chul Huh
-
Patent number: 9658498Abstract: A liquid crystal display is provided. The liquid crystal display includes a first substrate, and a first electrode and a second electrode formed overlapping with each other on the first substrate, wherein a first insulating layer is disposed between the first electrode and the second electrode. The liquid crystal display further includes a light blocking member formed on the second electrode, a first spacer and a second spacer formed on the light blocking member, and a second substrate facing the first substrate.Type: GrantFiled: September 12, 2014Date of Patent: May 23, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yi Seop Shim, Chang Hun Kwak, Hee Ra Kim, Chang-Soon Jang, Chul Huh
-
Patent number: 9618801Abstract: Exemplary embodiments relate to a display device, an optical mask, and a method for manufacturing a display device using the same. The display device including: a first substrate and a second substrate facing the first substrate; a thin film transistor disposed on the first substrate; a first insulating layer disposed on the thin film transistor; and a light blocking member disposed on the first insulating layer. The light blocking member includes a spacer for maintaining a cell gap between the first substrate and the second substrate and a main light blocking portion having an upper surface that is lower than an upper surface of the spacer, and the light blocking member further includes a furrow at a border between the spacer and the main light blocking portion, the furrow having a surface lower than the upper surface of the main light blocking portion.Type: GrantFiled: September 17, 2015Date of Patent: April 11, 2017Assignee: Samsung Display Co., Ltd.Inventors: Chang-Soon Jang, Hee Ra Kim, Yi Seop Shim, Chul Huh
-
Publication number: 20170010496Abstract: A display device includes: a first substrate; a second substrate disposed opposite to the first substrate; a light blocking pattern disposed on the first substrate; and a column spacer which is disposed on the first substrate and maintains a distance between the first substrate and the second substrate, where the light blocking pattern and the column spacer are spaced apart from each other, and the column spacer has an island shape surrounded by the light blocking pattern.Type: ApplicationFiled: January 6, 2016Publication date: January 12, 2017Inventors: Yi Seop SHIM, E Su KIM, Hee Ra KIM, Jun Woo LEE, Chang Soon JANG, Chul HUH
-
Patent number: 9513504Abstract: A liquid crystal display includes: a first substrate and a second substrate facing the first substrate; a column spacer disposed on the first substrate; a light blocking member disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The light blocking member includes a dome shaped portion having a concave surface.Type: GrantFiled: March 17, 2015Date of Patent: December 6, 2016Assignee: Samsung Display Co., Ltd.Inventors: Min Jung Kang, Yi Seop Shim, Nu Ree Um, Chul Huh