Patents by Inventor So Yeon YOON
So Yeon YOON 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: 11963443Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a first hole blocking material of an azine derivative and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.Type: GrantFiled: December 21, 2019Date of Patent: April 16, 2024Assignee: LG Display Co., Ltd.Inventors: In Bum Song, Seung Hee Yoon, Gwi Jeong Cho, So Yeon Ahn, Yoo Yi Son, Tae Shick Kim
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Patent number: 11888086Abstract: A manufacturing apparatus of a display device, includes: a first unit to transfer a plurality of light emitting elements on a growth substrate to a first film; a second unit to expand the first film; a third unit to retransfer the plurality of light emitting elements to a second film; a fourth unit to determine positions of the plurality of light emitting elements on the second film; a fifth unit to bin the light emitting elements on the second film, and determine an effective light source from among the light emitting elements; a sixth unit to form a plurality of pixels on a substrate, each pixel including a first bonding electrode; a seventh unit to remove the second film after transferring one light emitting element to the first bonding electrode of one pixel; and an eighth unit to form a second electrode on the one light emitting element.Type: GrantFiled: December 16, 2021Date of Patent: January 30, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Woo Choi, Min Woo Kim, Sung Kook Park, Dae Ho Song, So Yeon Yoon, Joo Woan Cho
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Patent number: 11874104Abstract: An apparatus for transferring an optical instrument, includes: a transferring block, wherein the optical instrument is coupled to a front surface thereof; a fixed block disposed at a rear side of the transferring block and coupled to a granite surface plate; a wedge stage module disposed on the fixed block to move the transferring block in a vertical direction; a vertical guide disposed at a side end of the transferring block to guide the transferring block in the vertical direction; and a horizontal stage module connected between the wedge stage module and the transferring block to guide a movement in a horizontal direction.Type: GrantFiled: September 28, 2022Date of Patent: January 16, 2024Assignee: AUROS TECHNOLOGY, INC.Inventors: Dea Kyung Won, So Yeon Yoon
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Publication number: 20230411577Abstract: The display device includes a substrate, a thin-film transistor on the substrate and including a first electrode, a second electrode and a semiconductor layer, a first insulating layer on the thin-film transistor, an organic layer on the first insulating layer, at least one light-emitting element on the organic layer, a pixel electrode on the organic layer and in contact with a side surface of the at least one light-emitting element, a planarization layer on the side surface of the at least one light-emitting element and a common electrode on the at least one light-emitting element and the planarization layer.Type: ApplicationFiled: February 24, 2023Publication date: December 21, 2023Inventors: Ju Won YOON, Jung Hun NOH, Ki Seong SEO, Jae Gwang UM, So Yeon YOON, Sang Hyun LEE, Hyung Il JEON
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Publication number: 20230392926Abstract: An apparatus for transferring an optical instrument, includes: a transferring block, wherein the optical instrument is coupled to a front surface thereof; a fixed block disposed at a rear side of the transferring block and coupled to a granite surface plate; a wedge stage module disposed on the fixed block to move the transferring block in a vertical direction; a vertical guide disposed at a side end of the transferring block to guide the transferring block in the vertical direction; and a horizontal stage module connected between the wedge stage module and the transferring block to guide a movement in a horizontal direction.Type: ApplicationFiled: September 28, 2022Publication date: December 7, 2023Applicant: AUROS TECHNOLOGY, INC.Inventors: Dea Kyung WON, So Yeon YOON
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Publication number: 20230139217Abstract: A device for providing augmented reality may include a support frame supporting at least one transparent lens, an image display module displaying augmented reality content through the at least one transparent lens, a blood-pressure information detector connected to the support frame to detect at least one blood-pressure related information including a blood-pressure, a heart rate, and oxygen saturation in case that a skin of the user touches the blood-pressure information detector, a skin information detector connected to the support frame to detect at least one skin related information including a moisture level and an oil level of the user's skin in case that the user's skin touches the skin information detector, and a control module that controls the image display module to display the at least one blood-pressure related and the at least one skin related information as augmented reality contents.Type: ApplicationFiled: May 25, 2022Publication date: May 4, 2023Applicant: Samsung Display Co., LTD.Inventors: Tae Hee LEE, Min Woo KIM, So Young YEO, So Yeon YOON, Ok Yi LEE
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Publication number: 20230118849Abstract: A display device includes anode electrodes spaced apart from each other on a substrate, light emitting elements on the anode electrodes, mask layers on some of the light emitting elements, an insulating layer on the substrate and the anode electrodes and surrounding the light emitting elements, and a cathode electrode on the insulating layer and contacting some of the light emitting elements and the mask layers, the light emitting elements include first light emitting elements on a first anode electrode and emitting light of a first color, and second light emitting elements on the first anode electrode and emitting light of a second color, and third light emitting elements on the first anode electrode and emitting light of a third color, and the mask layer includes a first mask layer on the second light emitting elements, and a second mask layer on the third light emitting elements.Type: ApplicationFiled: July 1, 2022Publication date: April 20, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Ki Seong SEO, So Yeon YOON, Hyung Il JEON
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Publication number: 20230060443Abstract: A display device includes a first electrode disposed on a substrate. A light blocking layer is disposed on the substrate, the light blocking layer includes a recessed portion recessed toward the first electrode. Holes exposing the first electrode are formed in the recessed portion of the light blocking layer. Light emitting elements are disposed in the holes, each of the light emitting elements including a first end electrically contacting the first electrode. A second electrode is disposed on the light blocking layer, the second electrode electrically contacts a second end of each of the light emitting elements. A light conversion pattern is disposed in the recessed portion of the light blocking layer.Type: ApplicationFiled: July 20, 2022Publication date: March 2, 2023Applicant: Samsung Display Co., LTD.Inventors: Hyung Il JEON, Sung Kook PARK, Sung Eun BAEK, Ki Seong SEO, So Yeon YOON, Jin Woo CHOI
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Publication number: 20230048544Abstract: A display device includes a pixel electrode disposed on a substrate and including a reflective electrode layer and an upper electrode layer, a contact electrode disposed on the pixel electrode, light-emitting elements disposed on the contact electrode and disposed perpendicular to the pixel electrode, a planarization layer disposed on the pixel electrode, the planarization layer filling a space between the light-emitting elements, and a common electrode disposed on the planarization layer and the light-emitting elements, and a size of the contact electrode is equal to a size of each of the light-emitting elements in a plan view, and the upper electrode layer is disposed on the reflective electrode layer and is in a polycrystalline phase.Type: ApplicationFiled: April 12, 2022Publication date: February 16, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Byung Choon YANG, So Yeon YOON
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Publication number: 20230046091Abstract: A display device includes pixel electrodes disposed on a substrate, at least one light-emitting element disposed on each of the pixel electrodes, a planarization layer disposed on the pixel electrodes and filling a space between the at least one light-emitting element, and a common electrode disposed on the planarization layer and the at least one light-emitting element. Each of the light-emitting elements is arranged perpendicular to a top face of each of the pixel electrodes, at least one of the pixel electrodes includes a protrusion protruding toward an adjacent one of the pixel electrodes, and the protrusion overlaps the light-emitting element in a plan view.Type: ApplicationFiled: April 12, 2022Publication date: February 16, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Sung Eun BAEK, So Yeon YOON
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Publication number: 20220352421Abstract: There is provided a display device including a base substrate, a conductive connection layer on the base substrate, a partitioning wall on the conductive connection layer, and a light emitting element on the conductive connection layer and in a space surrounded by the partitioning wall in a plan view, wherein the conductive connection layer includes a first portion overlapping the partitioning wall and the light emitting element, and a second portion not overlapping the partitioning wall and the light emitting element, an electrical conductivity of the first portion being greater than an electrical conductivity of the second portion.Type: ApplicationFiled: January 7, 2022Publication date: November 3, 2022Inventors: Hyung Il JEON, Sung Kook PARK, Ki Seong SEO, So Yeon YOON, Joo Woan CHO, Jin Woo CHOI
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Publication number: 20220352248Abstract: A display device includes bank patterns disposed on a substrate, light emitting elements disposed between side surfaces of the bank patterns on the substrate, and a color filter layer disposed between the side surfaces of the bank patterns and disposed on the light emitting elements. The light emitting elements and the bank patterns include a same material.Type: ApplicationFiled: March 2, 2022Publication date: November 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Soo Chul KIM, Jin Taek PARK, Ki Seong SEO, Dae Ho SONG, So Yeon YOON, Jin Woo CHOI
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Publication number: 20220352411Abstract: A manufacturing apparatus of a display device, includes: a first unit to transfer a plurality of light emitting elements on a growth substrate to a first film; a second unit to expand the first film; a third unit to retransfer the plurality of light emitting elements to a second film; a fourth unit to determine positions of the plurality of light emitting elements on the second film; a fifth unit to bin the light emitting elements on the second film, and determine an effective light source from among the light emitting elements; a sixth unit to form a plurality of pixels on a substrate, each pixel including a first bonding electrode; a seventh unit to remove the second film after transferring one light emitting element to the first bonding electrode of one pixel; and an eighth unit to form a second electrode on the one light emitting element.Type: ApplicationFiled: December 16, 2021Publication date: November 3, 2022Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Dae Ho SONG, So Yeon YOON, Joo Woan CHO
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Publication number: 20220352437Abstract: A display device includes a bank disposed on a substrate, a light emitting element disposed in a light emitting area partitioned by the bank on the substrate, and extended in a thickness direction of the substrate, a wavelength conversion layer disposed on the light emitting element in the light emitting area and converting a wavelength of light emitted from the light emitting element, and a protective film disposed between the light emitting element and the wavelength conversion layer in the light emitting area. The protective film is disposed between at least one side of the light emitting element and at least one side of the bank which face each other.Type: ApplicationFiled: December 28, 2021Publication date: November 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Dae Ho SONG, Min Woo KIM, Hyung Il JEON, Jin Woo CHOI, Sung Kook PARK, So Yeon YOON
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Publication number: 20220352241Abstract: A display device includes a substrate, pixel electrodes on the substrate, light emitting elements on corresponding ones of the pixel electrodes, a first partition wall around sides of each of the light emitting elements, a common electrode on an upper surface of each of the light emitting elements, wavelength conversion layers on the common electrode, and a second partition wall around sides of each of the wavelength conversion layers. The first partition wall has conductivity.Type: ApplicationFiled: December 29, 2021Publication date: November 3, 2022Inventors: Hyung Il JEON, Sung Kook PARK, Ki Seong SEO, Dae Ho SONG, So Yeon YOON, Ok Yi LEE, Jin Woo CHOI
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Publication number: 20220352249Abstract: A display device includes: a base layer; and light-emitting elements on a first surface of the base layer. The base layer includes groove patterns that are recessed from a second surface of the base layer, and the groove patterns overlap with the light-emitting elements, respectively.Type: ApplicationFiled: March 11, 2022Publication date: November 3, 2022Inventors: Sung Kook PARK, Dae Ho SONG, Min Woo KIM, Byung Choon YANG, So Yeon YOON, Hyung Il JEON, Joo Woan CHO, Jin Woo CHOI
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Publication number: 20220352240Abstract: A display device includes a backplane line disposed on a substrate, a protective layer overlapping the backplane line, a first electrode disposed on the protective layer, a light emitting element electrically connected to the first electrode, and a reflective pattern including a reflective material and disposed between the substrate and the first electrode, the reflective pattern overlaps the backplane line in a plan view.Type: ApplicationFiled: December 23, 2021Publication date: November 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Hyung Il JEON, Sung Kook PARK, Ki Seong SEO, So Yeon YOON, Joo Woan CHO
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Publication number: 20220352132Abstract: A display device includes a first electrode is disposed on a substrate, a pixel defining layer disposed on the substrate in a non-emission area and defining an emission area, a reflection pattern protrudes upward from the first electrode in the emission area and forming a concave part on the first electrode, a light emitting element disposed in the concave part and electrically connected to the first electrode, and a second electrode disposed on the light emitting element and electrically connected to the light emitting element. The reflection pattern does not overlap the pixel defining layer in a plan view.Type: ApplicationFiled: March 10, 2022Publication date: November 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Ki Seong SEO, Soo Chul KIM, Dae Ho SONG, So Yeon YOON
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Publication number: 20220352428Abstract: A display device includes a substrate, a partition wall on the substrate, a light-emitting element in an emission area partitioned by the partition wall on the substrate, and extending in a thickness direction of the substrate, a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin, and a scatterer dispersed in the base resin and that converts a wavelength of light emitted from the light-emitting element, a light-blocking member on the partition wall, and at least one optical pattern on the wavelength conversion layer in the emission area, and having an upwardly protruding shape.Type: ApplicationFiled: April 25, 2022Publication date: November 3, 2022Inventors: Hae Yun CHOI, Jin Taek PARK, Ki Seong SEO, Dae Ho SONG, So Young YEO, So Yeon YOON, Byeong Hwa CHOI
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Publication number: 20220328436Abstract: A display device may include: a substrate including a display area and a non-display area; and a pixel located in the display area, the pixel having an emission area and a pixel circuit area. The pixel may include: at least one transistor located in the pixel circuit area; a first pad electrode and a second pad electrode spaced from each other and located in the emission area, the first pad electrode and the second pad electrode being electrically connected to the at least one transistor; a first through hole penetrating one region of the first pad electrode; a second through hole penetrating one region of the second pad electrode; and a light emitting element located in the emission area, the light emitting element being electrically connected to the first pad electrode and the second pad electrode.Type: ApplicationFiled: March 17, 2022Publication date: October 13, 2022Inventors: Dae Ho SONG, Min Woo KIM, Sung Kook PARK, Byung Choon YANG, So Yeon YOON, Hyung Il JEON, Joo Woan CHO, Jin Woo CHOI