Patents by Inventor Seongyeon LEE
Seongyeon LEE 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: 11943988Abstract: A color filter unit and a display apparatus including the same is provided, wherein the color filter unit includes an upper substrate, a first-color color filter layer, a second-color color filter layer, and a third-color color filter layer on a first surface that is a lower surface of the upper substrate, a transparent layer on the first-color color filter layer and having one or more protrusions in a direction away from the first surface, a second color quantum dot layer on the second-color color filter layer, and a third color quantum dot layer on the third-color color filter layer.Type: GrantFiled: March 1, 2021Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jeaheon Ahn, Seongyeon Lee, Jeongki Kim
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Publication number: 20240099112Abstract: A display device includes: a display panel having first and second emission regions, each of the first and second emission regions configured to emit a first source light having a first color and a second source light having a second color; a first partition wall on the display panel and corresponding to the first emission region; a sub-partition wall dividing a region inside the first partition wall into a main region and a sub region in a plane view; a first light conversion pattern inside the main region, the first light conversion pattern configured to convert the first source light into a light having the second color; and a first color filter on the first partition wall and the sub-partition wall, the first color filter being transparent to the second source light that passes through the sub region and to the converted light having the second color.Type: ApplicationFiled: August 24, 2023Publication date: March 21, 2024Inventors: JANG-IL KIM, JEONGKI KIM, HYEJUN WOO, SEONGYEON LEE, SUJIN LEE
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Patent number: 11926692Abstract: The present invention relates to a transition metal compound for a catalyst for olefin polymerization and to a catalyst for olefin polymerization comprising the same. Specifically, the present invention relates to a transition metal compound for an olefin polymerization catalyst in which an allyltrimethylsilane substituent is introduced into the cyclopentadienyl group and to a catalyst for olefin polymerization comprising the same.Type: GrantFiled: November 11, 2019Date of Patent: March 12, 2024Assignee: HANWHA SOLUTIONS CORPORATIONInventors: SeongYeon Park, Wook Jeong, Lanhua Piao, HyunSeung Lee
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Patent number: 11778885Abstract: A display apparatus includes: a first substrate that includes a display area that includes a plurality of pixels and a non-display area around the display area; a second substrate that faces the first substrate; a color conversion layer disposed on the second substrate and that corresponds to the display area; a color filter layer disposed between the second substrate and the color conversion layer; a dummy color conversion pattern disposed on the second substrate and that corresponds to the non-display area and that includes a same material as a portion of the color conversion layer; and a dummy color filter disposed between the second substrate and the dummy color conversion pattern.Type: GrantFiled: December 7, 2020Date of Patent: October 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jangil Kim, Jonghoon Kim, Myoungjong Lee, Seongyeon Lee
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Publication number: 20230292545Abstract: Embodiments provide a light control member that includes a light control layer including quantum dots, a low refractive layer disposed on the light control layer, and a capping layer disposed between the light control layer and the low refractive layer. The capping layer includes a first silicon oxynitride containing an amount of nitrogen in a range of about 0.1 at % to about 18 at %, an amount of oxygen in a range of about 42 at % to about 70 at %, and an amount of silicon in a range of about 25 at % to about 45 at %. Accordingly, the light control member exhibits excellent reliability.Type: ApplicationFiled: January 23, 2023Publication date: September 14, 2023Applicant: Samsung Display Co., Ltd.Inventors: JEONGKI KIM, JANG-IL KIM, JONG-HOON KIM, KYOUNGHAE MIN, HYEJUN WOO, SEONGYEON LEE, SUJIN LEE, SI-WAN JEON, TAE HYUNG HWANG
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Publication number: 20230284483Abstract: A display apparatus includes: a first substrate; a bank on the first substrate and comprising a first well, a second well, a third well, a fourth well, and auxiliary wells; a first quantum dot layer in the first well; and a second quantum dot layer in the second well, wherein the first well, the second well, the third well, and the fourth well are spaced apart from one another with the auxiliary wells therebetween.Type: ApplicationFiled: March 2, 2023Publication date: September 7, 2023Inventors: Jangil Kim, Jonghoon Kim, Kyounghae Min, Jiseong Yang, Hyejun Woo, Myoungjong Lee, Seongyeon Lee, Sujin Lee, Siwan Jeon
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Publication number: 20230263031Abstract: A display panel includes a light emitting element layer including a light emitting element that generates a first color light, a light control layer over the light emitting element layer, a color filter layer over the light control layer, and a low refractive index layer that is between the light control layer and the color filter layer and that has a thickness of about 0.2 ?m to about 2.5 ?m.Type: ApplicationFiled: February 13, 2023Publication date: August 17, 2023Inventors: SEONGYEON LEE, JANG-IL KIM, JEONGKI KIM, JONG-HOON KIM, KYOUNGHAE MIN, HYEJUN WOO, HAKBUM CHOI, SEOK-JOON HONG, TAE HYUNG HWANG
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Publication number: 20230255081Abstract: A display device includes a display substrate including a display area, a non-display area adjacent to the display area, and light emitting elements disposed in the display area. The display device includes a light control substrate facing the display substrate and including a color filter layer, a light conversion layer, and a low refractive index layer disposed between the color filter layer and the light conversion layer. The color filter layer extends from the display area to the non-display area and includes a first surface facing the display substrate, and the first surface includes a step difference overlapping the non-display area.Type: ApplicationFiled: December 7, 2022Publication date: August 10, 2023Applicant: Samsung Display Co., Ltd.Inventors: SEONGYEON LEE, JEONGKI KIM, JONG-HOON KIM, KYOUNGHAE MIN, HYEJUN WOO, MYOUNGJONG LEE, SUJIN LEE, SI-WAN JEON, HAKBUM CHOI
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Patent number: 11703706Abstract: An optical filter includes a substrate, a filter layer on the substrate and including color filters, and a light-converting layer over the filter layer and including light-converting portions respectively corresponding to the color filters. A low refractive index layer is between the filter layer and the light-converting layer and has a refractive index less than a refractive index of the light-converting layer. A first capping layer is between the low refractive index layer and the light-converting layer and has a refractive index ranging between the refractive index of the light-converting layer and the refractive index of the low refractive index layer.Type: GrantFiled: June 19, 2020Date of Patent: July 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jeongki Kim, Jangil Kim, Jeaheon Ahn, Seongyeon Lee, Taehyung Hwang
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Patent number: 11693172Abstract: A display apparatus includes a light source, a display panel, a light guide member, and an optical member. The light source is configured to generate light. The display panel is configured to display an image. The light guide member includes at least one surface adjacent to the light source. The optical member is between the light guide member and the display panel. The optical member includes a low refractive layer, a first cover layer, and a light conversion layer. The low refractive layer is on a light output surface of the light guide member and includes side surfaces. The first cover layer is on the low refractive layer and surrounds at least a portion of the side surfaces of the low refractive layer. The light conversion layer is on the first cover layer and is configured to covert a wavelength band of incident light.Type: GrantFiled: October 18, 2018Date of Patent: July 4, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hongbeom Lee, Yeogeon Yoon, Tae Woo Lim, Jangsoo Kim, Dongwoo Kim, Min Su Kim, Keunwoo Park, Seongyeon Lee
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Patent number: 11644712Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.Type: GrantFiled: April 4, 2022Date of Patent: May 9, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jang-Il Kim, Jeongki Kim, Jong-Hoon Kim, Jeaheon Ahn, Myoungjong Lee, Seongyeon Lee, Si-Wan Jeon, Seok-Joon Hong
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Publication number: 20230076861Abstract: A color conversion substrate includes a first bank structure, a second bank structure, a spacer, and a color conversion layer. The first bank structure includes a first partition wall that has a first opening area and a second opening area, and that divides the second opening area into a central area and a peripheral area that surrounds the central area. The second bank structure is spaced apart from the first partition wall and disposed in a central area of the second opening area. The spacer is disposed to overlap the second bank structure. The color conversion layer is disposed in the first opening area and includes a color conversion particle.Type: ApplicationFiled: June 16, 2022Publication date: March 9, 2023Inventors: JEONGKI KIM, JONG-HOON KIM, JANG-IL KIM, KYOUNGHAE MIN, SEONGYEON LEE
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Patent number: 11532675Abstract: An optical filter including a plurality of color areas and a surrounding area includes a substrate, a first optical layer on the substrate and including a first to third color filter respectively in a first to third color area, a second optical layer including a first color conversion portion, a second color conversion portion and a light transmission portion respectively overlapping the first color filter, the second color filter and the third color filter, and a light blocking layer, where the light blocking layer includes a body portion in the surrounding area including a light blocking material, and the body portion surrounds both a first and a second opening. The first and second color area are adjacent to each other and an area between the first and the second color area correspond to the first opening, and the third color area corresponds to the second opening.Type: GrantFiled: August 25, 2020Date of Patent: December 20, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jeongki Kim, Kyounghae Min, Jeaheon Ahn, Seongyeon Lee, Siwan Jeon
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Patent number: 11495642Abstract: A display panel including a lower display substrate including a light emitting element configured to generate source light, and an upper display substrate including first, second, and third pixel areas and a peripheral area adjacent thereto, in which the upper display substrate includes a base substrate, a first partition pattern disposed on a bottom surface of the base substrate, overlaps with the peripheral area, and has first, second, and third openings corresponding to the first, second, and third pixel areas, respectively, first, second, and third color filters disposed on the bottom surface of the base substrate and overlapping with the first, second, and third pixel areas, respectively, first, second, and third color control layers disposed on the first, second, and third color filters, respectively, and an encapsulation inorganic layer covering the second color control layer and exposing at least one of the first and third color control layers.Type: GrantFiled: May 10, 2020Date of Patent: November 8, 2022Assignee: Samsung Display Co., LTD.Inventors: Jeongki Kim, Jeaheon Ahn, Seongyeon Lee, Si-Wan Jeon, Tae Hyung Hwang
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Publication number: 20220231087Abstract: A display apparatus includes a first substrate; a bank on the first substrate, the bank including first openings, second openings, third openings, and auxiliary openings, wherein a thickness of a partition wall defining the first openings, the second openings, and the third openings is greater than a thickness of an auxiliary partition wall arranged in the auxiliary opening; a first quantum dot layer in the first openings; and a second quantum dot layer in the second openings.Type: ApplicationFiled: November 10, 2021Publication date: July 21, 2022Inventors: Siwan Jeon, Jangil Kim, Jeaheon Ahn, Myoungjong Lee, Seongyeon Lee, Seokjoon Hong
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Publication number: 20220221756Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.Type: ApplicationFiled: April 4, 2022Publication date: July 14, 2022Inventors: Jang-Il KIM, Jeongki KIM, Jong-Hoon KIM, Jeaheon AHN, Myoungjong LEE, Seongyeon LEE, Si-Wan JEON, Seok-Joon HONG
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Publication number: 20220208859Abstract: A color conversion substrate includes: a bank defining a first opening area and a second opening area; a conversion part disposed in the first opening area and including a color conversion particle; and a partition wall disposed in the second opening area and dividing the second opening area into a plurality of sub-opening areas.Type: ApplicationFiled: September 15, 2021Publication date: June 30, 2022Inventors: SEOK-JOON HONG, JANG-IL KIM, JEAHEON AHN, MYOUNGJONG LEE, SEONGYEON LEE, SI-WAN JEON
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Patent number: 11294221Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.Type: GrantFiled: June 9, 2020Date of Patent: April 5, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jang-Il Kim, Jeongki Kim, Jong-Hoon Kim, Jeaheon Ahn, Myoungjong Lee, Seongyeon Lee, Si-Wan Jeon, Seok-Joon Hong
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Publication number: 20210399057Abstract: A color filter unit and a display apparatus including the same is provided, wherein the color filter unit includes an upper substrate, a first-color color filter layer, a second-color color filter layer, and a third-color color filter layer on a first surface that is a lower surface of the upper substrate, a transparent layer on the first-color color filter layer and having one or more protrusions in a direction away from the first surface, a second color quantum dot layer on the second-color color filter layer, and a third color quantum dot layer on the third-color color filter layer.Type: ApplicationFiled: March 1, 2021Publication date: December 23, 2021Inventors: Jeaheon AHN, Seongyeon Lee, Jeongki Kim
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Publication number: 20210202587Abstract: A display apparatus includes: a first substrate that includes a display area that includes a plurality of pixels and a non-display area around the display area; a second substrate that faces the first substrate; a color conversion layer disposed on the second substrate and that corresponds to the display area; a color filter layer disposed between the second substrate and the color conversion layer; a dummy color conversion pattern disposed on the second substrate and that corresponds to the non-display area and that includes a same material as a portion of the color conversion layer; and a dummy color filter disposed between the second substrate and the dummy color conversion pattern.Type: ApplicationFiled: December 7, 2020Publication date: July 1, 2021Inventors: JANGIL KIM, Jonghoon Kim, Myoungjong Lee, Seongyeon Lee