Patents by Inventor Jin-Su Byun
Jin-Su Byun 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: 20230251731Abstract: Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.Type: ApplicationFiled: April 13, 2023Publication date: August 10, 2023Inventors: Ji-Hyun Kim, Woongsik Kim, Jin-Su Byun, Tae Wook Kang, Gwangmin Cha, Saehee Han
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Patent number: 11711942Abstract: A display device may include a first electrode, a pixel defining layer disposed on the first electrode, the pixel defining layer having a pixel opening that exposes the first electrode, an emission layer disposed in the pixel opening and on the first electrode, a second electrode disposed on the emission layer, a first refractive layer disposed on the second electrode and being an organic refractive layer, a second refractive layer disposed on the first refractive layer and being an organic refractive layer, the second refractive layer having a first opening that overlaps the pixel opening, and a third refractive layer disposed on the second refractive layer, the third refractive layer having a second refractive index greater than a first refractive index of the second refractive layer.Type: GrantFiled: March 17, 2020Date of Patent: July 25, 2023Assignee: Samsung Display Co., Ltd.Inventors: Gwangmin Cha, Woong Sik Kim, Jin-Su Byun, Sanghyun Lee
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Publication number: 20230200113Abstract: A display device includes a display area, anon-display area, and a pad part in the non-display area and exposed to outside the display device. The pad part includes a conductive part, and an insulating part defining an opening exposing the conductive part to outside the pad part. The insulating part includes in order from the conductive part a first insulating layer defining a first opening, and a second insulating layer facing the first insulating layer and defining a second opening which is wider than the first opening.Type: ApplicationFiled: August 5, 2022Publication date: June 22, 2023Inventors: Yu-Gwang JEONG, Jin-Su BYUN, Sung Won CHO, Su Bin BAE, DAWOON JUNG
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Publication number: 20230189577Abstract: A display device includes a display panel. The display panel includes a transistor, an insulating layer disposed on the transistor, a light emitting element electrically connected to the transistor and including a first electrode disposed on the insulating layer, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, a stopper pattern disposed spaced apart from the first electrode, a pixel definition layer provided on the stopper pattern. A first opening extends through the pixel definition layer to the first electrode, and a second opening extends through the pixel defining layer to the stopper pattern. A thin film encapsulation layer disposed on the pixel definition layer and inside the second opening, covering the light emitting element.Type: ApplicationFiled: August 22, 2022Publication date: June 15, 2023Inventors: YANG-HO JUNG, HYE SUN KIM, JIN-SU BYUN, JUNHO SIM, JAEHUN LEE
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Patent number: 11650681Abstract: Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.Type: GrantFiled: November 11, 2020Date of Patent: May 16, 2023Assignee: Samsung Display Co., Ltd.Inventors: Ji-Hyun Kim, Woongsik Kim, Jin-Su Byun, Tae Wook Kang, Gwangmin Cha, Saehee Han
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Publication number: 20230144766Abstract: A display device includes: a display panel including a pixel defining film and a light-emitting element, wherein the pixel defining film includes a pixel opening, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode, and wherein the first electrode is at least partially exposed through the pixel opening; and a light control layer including a pattern layer and a cover layer, wherein the pattern layer overlaps the pixel opening, and wherein the cover layer covers the pattern layer and has a refractive index lower than that of the pattern layer, wherein: the pattern layer includes an upper surface, a lower surface opposite to the upper surface, and a side surface connecting the upper surface and the lower surface to each other, and an angle between the side surface and the lower surface is an acute angle.Type: ApplicationFiled: August 12, 2022Publication date: May 11, 2023Inventors: WOONGSIK KIM, DONGWAN BAE, JEONGWON KIM, JUNGI KIM, JIN-SU BYUN
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Publication number: 20230132915Abstract: A display device comprises a transistor layer that includes a display area and a pad area disposed adjacent to the display area, an emission layer disposed in the display area on the transistor layer, a first display insulating layer disposed on the emission layer, and an insulating layer disposed in the pad area on the transistor layer, the insulating layer and the first display insulating layer including a same material, and the insulating layer having a step.Type: ApplicationFiled: July 6, 2022Publication date: May 4, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin-Su BYUN, Woongsik KIM, Yu-Gwang JEONG
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Publication number: 20230140270Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a bank layer disposed on the pixel electrode having a pixel opening overlapping the pixel electrode; an emission layer disposed in the pixel opening; a common electrode disposed on the emission layer and the bank layer; an encapsulation layer disposed on the common electrode; a sensing electrode disposed on the encapsulation layer; a first insulator disposed on the encapsulation layer to overlap the pixel opening; a second insulator disposed outside the first insulator; and a third insulator disposed outside the second insulator. The first insulator has a first refractive index, the second insulator has a second refractive index, and the third insulator has a third refractive index, and the first refractive index, and wherein the second refractive index, and the third refractive index are different from each other.Type: ApplicationFiled: August 16, 2022Publication date: May 4, 2023Inventors: Jun Gi Kim, Woong Sik Kim, Jeong Won Kim, Donghwan Bae, Jin-Su Byun
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Publication number: 20230140362Abstract: A display device according to an embodiment includes a transistor positioned on a substrate; a first electrode electrically connected to the transistor; an emission layer positioned on the first electrode; a second electrode positioned on the emission layer; and a pattern part spaced apart from the first electrode. The pattern part includes a photosensitive pattern layer made of a photosensitive resin.Type: ApplicationFiled: June 8, 2022Publication date: May 4, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin-Su Byun, Jeong Won Kim, Jun Gi Kim, Woong Sik Kim, Donghwan Bae
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Publication number: 20230122766Abstract: A display panel includes a transmission area, a boundary area adjacent to the transmission area, a display area adjacent to the boundary area, an overcoat layer in the boundary area, a light emitting element in the display area, a first refractive layer on the light emitting element and including the same material as the overcoat layer, and a second refractive layer on the first refractive layer and having a refractive index less than a refractive index of the first refractive layer.Type: ApplicationFiled: August 22, 2022Publication date: April 20, 2023Inventors: JUNGI KIM, JIN-SU BYUN, WOONGSIK KIM, JEONG WON KIM
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Publication number: 20230122774Abstract: A display device includes a light emitting layer, a high refractive index member on the light emitting layer, overlapping the light emitting layer and including a first pattern defining a concave portion recessed in a cross-section, and a low refractive index member on the high refractive index member, covering the high refractive index member and having a second refractive index smaller than a first refractive index of the high refractive index member.Type: ApplicationFiled: October 7, 2022Publication date: April 20, 2023Inventors: WOONGSIK KIM, JIN-SU BYUN, JUNGI KIM, DONGHWAN BAE
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Publication number: 20230095066Abstract: A display device includes a first light emitting layer having a first length in a first direction and emitting a first light, a second light emitting layer having a second length in the first direction and emitting a second light different from the first light, a first refractive layer on the first light emitting layer and the second light emitting layer and including a plurality of refractive patterns having a first refractive index, a second refractive layer which covers the first refractive layer and has a second refractive index lower than the first refractive index, and a plurality of first black matrices on the second refractive layer and adjacent to the first light emitting layer and the second light emitting layer in a second direction crossing the first direction.Type: ApplicationFiled: June 17, 2022Publication date: March 30, 2023Inventors: WOONGSIK KIM, JUNGI KIM, DONGHWAN BAE, JIN-SU BYUN, JUNGMIN CHOI
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Publication number: 20230074647Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a light emitting structure disposed on the substrate in the display area, a thin film encapsulation layer disposed on the light emitting structure, an optical structure including a first refractive pattern and a second refractive pattern, and a partition wall disposed on the substrate in the non-display area and surrounding the second refractive pattern. The first refractive pattern is disposed on the thin film encapsulation layer, and overlaps the light emitting structure. The second refractive pattern covers the first refractive pattern, has a refractive index smaller than a refractive index of the first refractive pattern, and includes an organic material.Type: ApplicationFiled: May 17, 2022Publication date: March 9, 2023Inventors: JUNGI KIM, JEONG WON KIM, WOONGSIK KIM, DONGHWAN BAE, JIN-SU BYUN
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Publication number: 20230042183Abstract: A display device includes a substrate, an emission structure disposed on the substrate, a first refraction pattern disposed on the emission structure, a second refraction pattern disposed on the first refraction pattern and covering the first refraction pattern, where the second refraction pattern includes an inorganic material, and a third refraction pattern disposed on the second refraction pattern and having a refractive index less than a refractive index of the first refraction pattern.Type: ApplicationFiled: January 19, 2022Publication date: February 9, 2023Inventors: JUNGI KIM, WOONGSIK KIM, JEONG WON KIM, DONGHWAN BAE, JIN-SU BYUN
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Publication number: 20220413657Abstract: A display device including a display panel including a pixel and an input sensing panel including a first sensing insulating layer disposed on the display panel, a first conductive layer disposed on the first sensing insulating layer, a second sensing insulating layer covering the first conductive layer, a second conductive layer disposed on the second sensing insulating layer and including a plurality of mesh lines, a passivation layer disposed on the second conductive layer, and a third sensing insulating layer covering the passivation layer. The passivation layer has the same shape as that of the second conductive layer when viewed in a plan view.Type: ApplicationFiled: June 9, 2022Publication date: December 29, 2022Inventors: JIN-SU BYUN, Woongsik Kim
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Publication number: 20220416212Abstract: A display device includes a substrate, a transistor on the substrate, a pixel electrode connected to the transistor, a bank layer disposed on the pixel electrode and defining a pixel opening overlapping the pixel electrode, an emission layer in the pixel opening, a common electrode on the emission layer and the bank layer, an encapsulation layer on the common electrode, a sensing electrode on the encapsulation layer, a first insulating layer disposed on the encapsulation layer and overlapping the pixel opening, a second insulating layer on the first insulating layer, and a third insulating layer surrounding the first insulating layer. A refractive index of the first insulating layer, a refractive index of the second insulating layer, and a refractive index of the third insulating layer are different from one another, and the refractive index of the first insulating layer is greater than the refractive index of the third insulating layer.Type: ApplicationFiled: February 3, 2022Publication date: December 29, 2022Inventors: Jin-Su BYUN, Jong Beom HONG, Woong Sik KIM, Jung Min CHOI
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Publication number: 20220231090Abstract: A display device includes a display member and a touch member disposed on the display member. The touch member includes a first touch insulating disposed on the display member, a first touch conductive layer disposed on the first touch insulating layer and including a touch bridge electrode, a second touch insulating layer disposed on the first touch conductive layer, including an organic material, and including a first contact hole penetrating the second touch insulating layer in a thickness direction, a second touch conductive layer disposed on the second touch insulating layer and including a first lower sensing line overlapping the second touch bridge electrode, and a third touch conductive layer disposed on the second touch conductive layer and including a first upper sensing line overlapping the first lower sensing line. A width of the first upper sensing line is greater than a width of the first lower sensing line.Type: ApplicationFiled: January 14, 2022Publication date: July 21, 2022Inventors: Jin Su BYUN, Woong Sik KIM, Dong Hwan BAE, Sang Hyun LEE
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Publication number: 20220209203Abstract: A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.Type: ApplicationFiled: August 30, 2021Publication date: June 30, 2022Applicant: Samsung Display Co., Ltd.Inventors: WOONGSIK KIM, JIN-SU BYUN, DONGHWAN BAE, SANGHYUN LEE
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Publication number: 20220190067Abstract: A display apparatus includes a display panel including a first electrode, a pixel defining layer including a first opening that exposes at least a portion of the first electrode, a light emitting layer disposed on the first electrode, a display device layer including a second electrode disposed on the light emitting layer, and a thin-film encapsulation layer that overlaps the display device layer, an input sensing panel disposed on the thin-film encapsulation layer and including a sensing insulation layer and a conductive layer, and an organic insulation layer that overlaps the sensing insulation layer and includes a second opening overlapping the first opening. A side surface of the organic insulation layer defines the second opening and includes protruding side surfaces inclined in different directions from a side surface of the pixel defining layer, and the side surface of the pixel defining layer defines the first opening.Type: ApplicationFiled: July 14, 2021Publication date: June 16, 2022Applicant: Samsung Display Co., Ltd.Inventors: JIN-SU BYUN, WOONGSIK KIM, DONGHWAN BAE, SANGHYUN LEE
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Publication number: 20220140283Abstract: A display device includes an emissive layer between a plurality of first electrodes and a second electrode, an encapsulation layer on the second electrode, an a touch layer on the encapsulation layer. A plurality of refractive patterns are on the touch layer and overlap the emissive layer, and a refractive film covers refractive patterns. Each of the refractive patterns and the refractive film comprise an organic material, and the refractive index of the refractive film is less than the refractive index of each of the refractive patterns.Type: ApplicationFiled: August 16, 2021Publication date: May 5, 2022Inventors: WOONG SIK KIM, Sang Hyun LEE, Dong Hwan BAE, Jin Su BYUN