Patents Assigned to Samsung Displays Co., Ltd.
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Patent number: 12256618Abstract: A display device includes: a display panel including a light-emitting element to provide a first light; a light control layer disposed on the display panel; and a color correction layer disposed on the light control layer, wherein the color correction layer includes an organic dye and a metal compound including at least one dithiolene moiety, a maximum absorption wavelength of the organic dye is about 580 nm to about 600 nm, and a maximum absorption wavelength of the metal compound is about 700 nm or more.Type: GrantFiled: August 2, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyunghee Lee, Mihwa Lee
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Patent number: 12256609Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.Type: GrantFiled: November 24, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Chan Lee, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
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Patent number: 12256616Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.Type: GrantFiled: February 14, 2024Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyuneok Shin, Hyunwoo Kang, Hyunah Sung, Dokeun Song, Sukyoung Yang, Yunjong Yeo, Dongmin Lee, Donghyeok Lee, Shin Il Choi
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Patent number: 12256502Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.Type: GrantFiled: January 2, 2024Date of Patent: March 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: Dong Jin Park, Han Sun Ryou, Min Gu Kim
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Patent number: 12253883Abstract: A digitizer includes a first sensing coil disposed in an active region, a first dummy line disposed in the same layer as the first sensing coil, a second sensing coil disposed below the first sensing coil in the active region, a second dummy line disposed in the same layer as the second sensing coil, a bridge line disposed below the second sensing coil, and a third dummy line disposed in the same layer as the bridge line. At least two dummy lines among the first, second, and third dummy lines extend in the same direction.Type: GrantFiled: September 18, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Kwan Kim, Hirotsugu Kishimoto, Hyunjae Na, Seokwon Jang, Chul Ho Jeong
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Patent number: 12256584Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.Type: GrantFiled: December 9, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hae Yun Choi, Sung Kook Park, Sung Eun Baek, Jin Woo Choi
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Patent number: 12256614Abstract: A display apparatus includes a first transistor, a first data line, a second data line, a driving voltage line, and a first insulating layer. The first transistor includes a first semiconductor layer and a first gate electrode. The first semiconductor layer includes a source region and a drain region. The first data line is disposed at a left side of the first transistor, and the second data line is disposed at a right side of the first transistor. The driving voltage line at least partially overlaps the first data line and the second data line. The first insulating layer is disposed between the first data line and the driving voltage line and between the second data line and the driving voltage line.Type: GrantFiled: February 3, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyunchol Bang, Chulkyu Kang, Jinwoo Park, Dongsun Lee, Sangmoo Choi
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Patent number: 12252627Abstract: A photosensitive resin composition and an electronic apparatus including the same are provided. The photosensitive resin composition includes: a first unit including one or more acryloyl groups, a second unit including one or more epoxy groups, and a third unit including at least one hydrophilic group, wherein a ratio of the equivalent weight of the acryloyl group to the equivalent weight of the epoxy group is 2:1 or more.Type: GrantFiled: June 1, 2022Date of Patent: March 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sunghwan Hong, Beomsoo Shin, Sukhoon Kang, Jeongsoo Kim, Jongmin Ok, Minseok Lee
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Patent number: 12252569Abstract: A resin composition for a display device includes: a (meth)acrylic monomer having at least one (meth)acryloyl group; a urethane acrylate oligomer having a weight average molecular weight of about 27,000 to about 50,000; and at least one photoinitiator.Type: GrantFiled: December 16, 2020Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Keisuke Morita
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Patent number: 12251727Abstract: A mask device includes a mesh mask and a metal mask disposed under the mesh mask. The mesh mask includes a mesh pattern and a plurality of first blocking portions disposed in the mesh pattern to block portions of the mesh pattern, the metal mask includes a plurality of second blocking portions overlapping the first blocking portions in a plan view, and the metal mask is provided with an accommodation opening defined through in the metal mask, and not overlapping the first blocking portions in a plan view.Type: GrantFiled: May 2, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junyoung Lee, Jeongweon Seo, Hyuk-Hwan Kim, Junwoo You, Jeongho Hwang
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Patent number: 12252635Abstract: Provided are an adhesive composition having enhanced reliability at edge portions of a display apparatus and the display apparatus, the display apparatus including a display panel displaying an image to the outside, a cover window arranged on the display panel, and an adhesive layer interposed between the display panel and the cover window, the adhesive layer including an adhesive composition including (meth)acrylate having an alicyclic group, a low-temperature glass transition (meth)acrylic monomer, (meth)acrylate having a hydroxyl group, a high-temperature glass transition (meth)acrylic monomer, and a reactive diluent monomer, in which a maximum value of stress of the adhesive composition, with the stress changing over time when a strain of 25% is applied at 60° C. to the adhesive layer, is from about 30000 Pa to about 40000 Pa.Type: GrantFiled: September 8, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bookan Ki, Kyungmi Kwon, Wonseok Kim, Hoyun Byun, Jeongin Lee
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Patent number: 12252773Abstract: A deposition mask includes a body portion, a pattern portion that penetrates the body portion and is configured to allow deposition material to pass through the body portion, a blocking portion disposed on the body portion, and a support portion disposed on the body portion adjacent to the blocking portion. The blocking portion contacts a display substrate, blocks the deposition material, and defines the pattern portion. The support portion contacts the display substrate.Type: GrantFiled: October 14, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seo Yeon Kim, Yoonseo Lee, Sanghoon Kim, Jongsung Park
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Patent number: 12254148Abstract: A display device includes a display panel, a touch sensing layer which is disposed on a first surface of the display panel and senses a touch input of a user, a first vibration device which is disposed on a second surface of the display panel and generates vibration according to driving voltages. The first vibration device generates a first vibration in response to a first touch input of the user to provide a first haptic feedback.Type: GrantFiled: September 19, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Yeol Yeom, Jung Ho Myung, Min Jeung Lee, Se Ryun Lee
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Patent number: 12252429Abstract: An apparatus for molding a window, the apparatus includes: a first molding part; a jig disposed below the first molding part, the jig including a bottom surface and a plurality of side surfaces configured to support and seat a work piece to be processed into a window; and an second molding part disposed on the bottom surface, wherein the second molding part includes: a lower surface adjacent to the bottom surface; an upper surface facing the lower surface; a first cavity having a first curved surface generally concave in a direction facing the lower surface; a plurality of second cavities extending from the first cavity, the plurality of second-cavities having second curved surfaces; and a plurality of movable molds disposed on the second-cavities supported for movement along the second curved surfaces, respectively.Type: GrantFiled: October 6, 2021Date of Patent: March 18, 2025Assignees: SAMSUNG DISPLAY CO., LTD., INNOWORKS CO., LTD.Inventors: Seung Kim, Young Ki Park, Byunghoon Kang, Seungho Kim, Oh Joo Park, Jong Soo Baek, Gyuin Shim, Dae Seong Im
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Patent number: 12256604Abstract: 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: GrantFiled: August 4, 2021Date of Patent: March 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: 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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Patent number: 12255210Abstract: A display device includes a display area comprising pixels, a fan-out area, a pad area, a display driver, a metal layer disposed on a substrate, a data line, a first voltage line, and a second voltage line extending in a first direction on the metal layer in the display area, a fan-out line electrically connecting the data line to the display driver on the metal layer in the fan-out area, a gate line disposed on the metal layer in the display area and extending in a second direction intersecting the first direction, a source-drain layer disposed on the gate line, and an electrode layer disposed on the source-drain layer. The first voltage line includes a first plate portion disposed on the source-drain layer in the fan-out area, and the second voltage line comprises a second plate portion disposed on the electrode layer in the fan-out area.Type: GrantFiled: June 15, 2022Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Yeon Kyung Kim
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Patent number: 12254839Abstract: A pixel of a light-emitting display device includes a capacitor, a first transistor, a second transistor including a gate receiving a gate writing signal, a third transistor including a gate receiving a scan signal, a fourth transistor including a gate receiving a gate initialization signal, a fifth transistor including a gate receiving a first emission signal, a sixth transistor including a gate receiving a second emission signal, and a light-emitting diode. The scan signal and the gate writing signal may be provided at a first frequency, and the first emission signal, the second emission signal and the gate initialization signal may be provided at a second frequency higher than the first frequency.Type: GrantFiled: May 8, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Joon Kim, Jun Ki Jeong
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Patent number: 12253881Abstract: A foldable display device includes a display module including a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area, a support member disposed below the display module and including a first support layer overlapping the first non-folding area, a second support layer overlapping the second non-folding area, and a pattern layer overlapping the folding area, surrounding the first support layer and the second support layer, and including a conductive metal material, and a digitizer disposed below the support member.Type: GrantFiled: August 24, 2022Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yunjae Kim, Hoseung Kang, Jong-Hyun Lee
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Patent number: 12254162Abstract: Provided are a touch sensing unit and a display device including the same. The touch sensing unit includes a substrate including glass or a polymer resin, and a sensor electrode layer including sensor electrodes and sensor lines disposed on the substrate and a sensor insulating film configured to cover the sensor electrodes and the sensor lines. The sensor electrodes emit an electromagnetic wave according to transmission signals of the sensor lines. The sensor electrodes transmit reception signals to the sensor lines according to the electromagnetic wave received from the outside. The electromagnetic wave has a frequency of 10 GHz to 100 GHz.Type: GrantFiled: February 25, 2022Date of Patent: March 18, 2025Assignee: Samsung Display Co., Ltd.Inventor: Won Sang Park
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Patent number: 12253696Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.Type: GrantFiled: October 27, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Minsik Jung, Ohjeong Kwon, Sanggyun Kim, Byoungseong Jeong, Minju Han