Plural Layers Patents (Class 313/506)
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Patent number: 12261254Abstract: A display device includes: a base layer; a pixel circuit layer on the base layer; and a display element layer on the pixel circuit layer. The pixel circuit layer includes a lens pattern at a recess between the display element layer and the base layer, the display element layer includes a light emitting element, and at least a portion of the light emitting element overlaps with the lens pattern.Type: GrantFiled: January 14, 2020Date of Patent: March 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Ji Hye Lee, Kyung Bae Kim, Yu Jin Lee, Chong Chul Chai
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Patent number: 12261260Abstract: A micro-LED board includes a substrate, wiring, a first insulating layer, a micro-LED, and a light-blocking layer. The wiring, the first insulating layer, and the micro-LED are located on the substrate in an order of the wiring, the first insulating layer, and the micro-LED. The micro-LED overlaps the wiring. The light-blocking layer is located between the first insulating layer and the micro-LED, at least partially crosses a portion of the wiring directly below the micro-LED, and has an area that does not overlap a positive electrode and a negative electrode.Type: GrantFiled: April 6, 2020Date of Patent: March 25, 2025Assignee: KYOCERA CorporationInventors: Takashi Shimizu, Hiroaki Ito
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Patent number: 12256615Abstract: A transparent display device includes a substrate provided with a display area on which subpixels are disposed, a first non-display area disposed on one side of the display area, and a second non-display area disposed on another side of the display area. Power shorting bars are in the first non-display area over the substrate and extend in parallel in a first direction. Power lines are positioned in the display area over the substrate, extend in a second direction and are coupled to the power shorting bars. A first transmissive area is positioned between the power lines, and a second transmissive area is positioned between the power shorting bars, both of which have substantially the same shape. The shorting bars are coupled together on at least one end.Type: GrantFiled: December 16, 2021Date of Patent: March 18, 2025Assignee: LG Display Co., Ltd.Inventors: Taehee Ko, Sunyoung Park
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Patent number: 12253780Abstract: A substrate assembly includes: a substrate; a first transistor disposed on the substrate, wherein the first transistor includes a first semiconductor layer and the first semiconductor layer is a silicon semiconductor layer; and a second transistor disposed on the substrate, wherein the second transistor includes a second semiconductor layer and a drain electrode electrically connected to the second semiconductor layer, and the second semiconductor layer is an oxide semiconductor layer, wherein the first semiconductor layer of the first transistor is electrically insulated from the drain electrode of the second transistor.Type: GrantFiled: June 29, 2023Date of Patent: March 18, 2025Assignee: INNOLUX CORPORATIONInventors: Chandra Lius, Kuan-Feng Lee, Nai-Fang Hsu
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Patent number: 12245451Abstract: A light-transmitting display panel and a display panel. The light-transmitting display panel includes an array substrate; first electrodes located on the array substrate; first light-emitting structures, each of the first light-emitting structures being located on one of the first electrodes; and a second electrode layer group located on the first light-emitting structures and including a first sub-electrode layer and a second sub-electrode layer that are stacked, where the first sub-electrode layer includes electrode blocks spaced from each other, an orthographic projection of each of the electrode blocks on the array substrate covers an orthographic projection of at least one first electrode on the array substrate, the second sub-electrode layer connects at least a part of adjacent electrode blocks of the electrode blocks, and transmittance of the second sub-electrode layer is greater than transmittance of the electrode blocks.Type: GrantFiled: December 8, 2021Date of Patent: March 4, 2025Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTDInventors: Chao Chi Peng, Mingxing Liu, Panpan Wang, Weili Li, Shuaiyan Gan
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Patent number: 12242682Abstract: A transparent display device with a touch sensor can include a plurality of subpixels disposed in a non-transmission area of a substrate, the plurality of subpixels including a light emitting element with an anode electrode, a light emitting layer, and a cathode electrode; and a touch sensor in a transmission area of the substrate and including a touch sensor electrode. Also, the transparent display device can include an undercut structure for separating the cathode electrode from the touch sensor electrode of the touch sensor, in which the undercut structure is in the transmission area of the substrate and includes a plurality of inorganic layers including an opening area between an edge area of the touch sensor and an edge area of one of the plurality of subpixels; and an organic pattern on an edge area of the plurality of inorganic layers, the organic pattern being spaced apart from the subpixels.Type: GrantFiled: November 7, 2023Date of Patent: March 4, 2025Assignee: LG DISPLAY CO., LTD.Inventors: JaeHee Park, MiReum Lee, Dojin Kim
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Patent number: 12235476Abstract: [Object] To make it possible to improve viewing angle characteristics more. [Solution] Provided is a display device including: a plurality of light emitting sections formed on a substrate; and a color filter provided on the light emitting section to correspond to each of the plurality of light emitting sections. The light emitting sections and the color filters are arranged such that, in at least a partial region in a display surface, a relative misalignment between a center of a luminescence surface of the light emitting section and a center of the color filter corresponding to the light emitting section is created in a plane perpendicular to a stacking direction.Type: GrantFiled: May 24, 2023Date of Patent: February 25, 2025Assignee: Sony Group CorporationInventor: Daisuke Ueda
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Patent number: 12235540Abstract: A display device includes a display panel, a first light source, and second light source. The first and second light sources are respectively aligned with a first spot and second spot in a direction perpendicular to a substrate. The first light source irradiates the first spot and a third spot with luminance of a first value, respectively. The first light source irradiates a midpoint between the first and second spots with a luminance value that is half of the first value.Type: GrantFiled: February 8, 2022Date of Patent: February 25, 2025Inventors: Daoyong Wang, Zhentao Li, Danyong Li, Yang Wang
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Patent number: 12238982Abstract: A display device includes: a substrate including a display area having a plurality of pixel areas and a non-display area surrounding at least one side of the display area; a light-blocking layer disposed on a first surface of the substrate and including light transmissive areas to allow incident light to pass therethrough; a circuit-element layer disposed on the light-blocking layer and including a plurality of conductive layers; a light-emitting element layer disposed on the circuit-element layer and including light-emitting elements; and a sensor layer disposed on a second surface of the substrate opposing the first surface to sense the light passing through the light transmissive areas. The light-blocking layer is electrically coupled to at least one of the plurality of conductive layers.Type: GrantFiled: June 4, 2020Date of Patent: February 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Eun Jin Sung, Seong Ryong Lee, Jae Kyoung Kim, Won Sang Park, Jong In Baek, Bong Hyun You
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Patent number: 12238955Abstract: A display device includes: a first substrate including a display area including display elements arranged in a matrix; a second substrate including a transparent material; and a seal portion placed so as to surround a periphery of the display area, wherein the seal portion includes a core including a light shielding material and a covering member including a sealing material, and the first substrate and the second substrate are sealed while a surface of the covering member in the seal portion serves as a contact surface.Type: GrantFiled: October 27, 2020Date of Patent: February 25, 2025Assignee: Sony Group CorporationInventor: Tomohiko Shimatsu
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Patent number: 12238952Abstract: The present disclosure provides a light-emitting diode, including a first electrode, a light-emitting functional layer and a second electrode which are stacked, the first electrode is a transparent electrode, the second electrode includes a metal electrode layer and a semiconductor auxiliary layer, the metal electrode layer is attached to the light-emitting functional layer, the semiconductor auxiliary layer is located on a surface of the metal electrode layer away from the light-emitting functional layer. The metal electrode layer is made of a magnesium-silver alloy, a thickness of the metal electrode layer is between 3 nm and 5 nm, and the semiconductor auxiliary layer is made of IZO, a thickness of the semiconductor auxiliary layer is between 100 nm and 130 nm. The present disclosure further provides a light emitting device and a method of manufacturing a light emitting diode. The light-emitting diode has high color rendering index and low power consumption.Type: GrantFiled: July 8, 2020Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Linlin Wang, Juanjuan You
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Patent number: 12239009Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2??Formula 1 wherein, Formula 1, M is a transition metal, L1 is a ligand represented by Formula 2 as provided herein, L2 is a ligand represented by Formula 3 as provided herein, and n1 and n2 are each independently 1 or 2.Type: GrantFiled: September 25, 2020Date of Patent: February 25, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kum Hee Lee, Byungjoon Kang, Seungyeon Kwak, Sunghun Lee, Aram Jeon, Hyeonho Choi, Kyuyoung Hwang, Byoungki Choi, Whail Choi
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Patent number: 12238951Abstract: An organic electroluminescent device comprises an anode, a first organic light emitting layer, an exciton control layer, a second organic light emitting layer, and a cathode that are successively stacked, wherein the first organic light emitting layer comprises a hole transport type host material and a first doped material; the exciton control layer is provided on the surface of the first organic light emitting layer away from the anode; the exciton control layer comprises a first hole transport material and a first electron transport material; the second organic light emitting layer comprises an electron transport type host material and a second doped material; the cathode is provided on the side of the second organic light emitting layer away from the anode; and one of the first doped material and the second doped material is a fluorescence-doped material, and the other is a phosphorescence-doped material.Type: GrantFiled: April 9, 2021Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qingyu Huang, Fudong Chen, Zhiqiang Jiao, Guangcai Yuan
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Patent number: 12232418Abstract: An organic electroluminescence device including an anode, a cathode and a light-emission layer. The light-emission layer includes a stack of a blue light-emission layer and a red/green light concurrent-emission sub-stack. Further, the red/green light concurrent-emission sub-stack includes a stack of a red light-emission layer and a green light-emission layer. The red light-emission layer contains a red host compound including an arylamino group-substituted spirobisfluorene compound. Further, the green light-emission layer contains a green host compound including a mixture between a first green host compound and a second green host compound. Also, the first green host compound includes a bis-carbazole based compound, and the second green host compound includes a carbazole-based compound.Type: GrantFiled: September 25, 2019Date of Patent: February 18, 2025Assignee: LG DISPLAY CO., LTD.Inventors: Hyeseung Kang, Dohan Kim, Jungkeun Kim, Seungryong Joung, Ki-Woog Song, Jungsoo Park, Seongsu Jeon, Taewoo Jeon
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Patent number: 12232409Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer comprising an emission layer between the first electrode and the second electrode, the organic layer including the organometallic compound represented by Formula 1.Type: GrantFiled: April 25, 2019Date of Patent: February 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Junha Park, Munki Sim, Heechoon Ahn, Hyoyoung Lee, Mina Jeon, Mieun Jun, Youngkook Kim, Seokhwan Hwang
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Patent number: 12232402Abstract: The present disclosure relates to an organic light-emitting diode display device that comprises a first substrate on which first, second and third subpixels each including an emission area and a non-emission area are defined; first, second and third light-emitting diodes disposed in the first, second and third subpixels on the first substrate, respectively; a second substrate over the first, second and third light-emitting diodes; and a scattering pattern corresponding to the first subpixel and disposed over the first light-emitting diode or under the first substrate, wherein the first subpixel has an area reflectance higher than the second and third subpixels.Type: GrantFiled: July 13, 2021Date of Patent: February 18, 2025Assignee: LG Display Co., Ltd.Inventors: Su-Jin Chang, Sung-Rae Lee, Ju-Hun Min
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Patent number: 12232411Abstract: Disclosed herein are metal compounds useful in devices, such as, for example, OLEDs.Type: GrantFiled: July 27, 2021Date of Patent: February 18, 2025Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Jian Li, Guijie Li
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Patent number: 12227823Abstract: A metal plate used for manufacturing a deposition mask has a thickness of equal to or less than 30 ?m. An average cross-sectional area of the crystals grains on a cross section of the metal plate is from 0.5 ?m2 to 50 ?m2. The average cross-sectional area of crystal grains is calculated by analyzing measurement results obtained by an EBSD method, the measuring results being analyzed by an area method under conditions where a portion with a difference in crystal orientation of 5 degrees or more is recognized as a crystal grain boundary.Type: GrantFiled: November 12, 2019Date of Patent: February 18, 2025Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hiroki Oka, Sachiyo Matsuura, Chiaki Hatsuta, Chikao Ikenaga, Hideyuki Okamoto, Masato Ushikusa
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Patent number: 12232357Abstract: Disclosed in the present disclosure are a display device and a display apparatus. The display device includes: a first substrate and a second substrate opposite to the first substrate, a light-emitting pixel array between the first substrate and the second substrate, a reflective plate at a backlight side of the light-emitting pixel array, and a polarization conversion structure and a polarization filtering structure which are successively arranged at a light emission side of the light-emitting pixel array; the polarization filtering structure is for filtering light emitted from the light-emitting pixel array side to the polarization filtering structure, so that target polarized light is transmitted, and non-target deflected light is reflected back; and the polarization conversion structure is for converting transmitted circularly polarized light into linearly polarized light, or converting transmitted linearly polarized light into circularly polarized light.Type: GrantFiled: March 24, 2020Date of Patent: February 18, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Xianqin Meng, Xiaochuan Chen, Wei Wang, Can Wang, Weiting Peng, Sen Ma, Yishan Tian
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Patent number: 12225810Abstract: A display device includes: a display module including: a display panel including a first display surface having a first side and a second side opposite the first side, a second display surface extending from the first side at an angle with respect to the first display surface, and a third display surface extending from the second side at an angle with respect to the first display surface; and an input sensing circuit on the display panel; a first adhesive member on the first display surface, the second display surface, and the third display surface, the first adhesive member including an acrylic-based material; a second adhesive member on the first adhesive member, and including at least one of a polyurethane-based material, a polyethersulfone-based material, a polyamide-based material, or an ethylene-vinyl acetate-based material; and a window member on the second adhesive member.Type: GrantFiled: April 29, 2019Date of Patent: February 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Suk Won Jung, Seokhyun Nam, Jongdeok Park, Cheuljin Park
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Patent number: 12225831Abstract: The present disclosure provides a superconducting qubit. The superconducting qubit includes: a Josephson junction and a non-Josephson junction area, wherein the non-Josephson junction area includes a first layer of superconducting material, the first layer of superconducting material being superconducting material deposited on the non-Josephson junction area before ion milling on the Josephson junction and the non-Josephson junction area during preparation of the superconducting qubit.Type: GrantFiled: October 19, 2021Date of Patent: February 11, 2025Assignee: Alibaba Group Holding LimitedInventor: Hao Deng
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Patent number: 12225755Abstract: The present disclosure provides a display panel including a display component, an encapsulation structure and a guiding layer. The display component includes an electrode layer. The encapsulation structure is stacked on the display component. The electrode layer is adjacent to the encapsulation structure. The guiding layer is disposed in or on the encapsulation structure, and the guiding layer is connected to the electrode layer of the display component, and the guiding layer is configured to transfer heat generated by the display component to outside when the display component is in a working process.Type: GrantFiled: October 18, 2021Date of Patent: February 11, 2025Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Xuefeng Zhang, Wenkai Chen, Hui Wang, Linlin Qiu
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Patent number: 12225817Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2??Formula 1 wherein Ar1, Ar2, L1, and L2 are the same as described in the specification.Type: GrantFiled: May 9, 2022Date of Patent: February 11, 2025Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.Inventors: Sangmo Kim, Hyunjung Kim, Soonok Jeon, Yeonsook Chung, Miyoung Chae, Dalho Huh, Eunsuk Kwon, Jongsoo Kim, Myungsun Sim
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Patent number: 12225752Abstract: An encapsulating cover plate, a method for fabricating the same, a display panel and a method for fabricating the same are provided. The encapsulating cover plate includes a first base substrate; a first auxiliary electrode on the first base substrate; and a second auxiliary electrode on a side of the first auxiliary electrode away from the first base substrate, an orthographic projection of the second auxiliary electrode on the first base substrate being within an orthographic projection of the first auxiliary electrode on the first base substrate. A material of the first auxiliary electrode includes an organic conductive polymer, and a material of the second auxiliary electrode includes a conductive metal.Type: GrantFiled: May 27, 2020Date of Patent: February 11, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Juanjuan You, Li Sun
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Patent number: 12225761Abstract: A high-resolution display device is provided. The display device includes a plurality of light-emitting units emitting light of different colors. The light-emitting unit has a microcavity structure and intensifies light with a specific wavelength. In the light-emitting units emitting light of different colors, reflective layers with different thicknesses are formed, an insulating layer is formed to cover the reflective layers, and then a top surface of the insulating layer is subjected to planarization treatment, whereby an insulating layer with different thicknesses is formed. After that, light-emitting elements emitting white light are formed over the planarized top surface of the insulating layer to overlap with the respective reflective layers, whereby the light-emitting units that intensify different colors due to different optical path lengths are separately formed.Type: GrantFiled: April 25, 2019Date of Patent: February 11, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hisao Ikeda, Tomoya Aoyama, Kensuke Yoshizumi
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Patent number: 12219852Abstract: A display device having a light detection function is provided. A highly convenient display device is provided. The display device includes a light-receiving element, a first light-emitting element, and a second light-emitting element in a display portion. The light-receiving element includes a first pixel electrode, an active layer, and a common electrode. The first light-emitting element includes a second pixel electrode, a first light-emitting layer, and the common electrode. The second light-emitting element includes a third pixel electrode, a second light-emitting layer, and the common electrode. The active layer includes an organic compound. The active layer is positioned between the first pixel electrode and the common electrode. The first light-emitting layer is positioned between the second pixel electrode and the common electrode. The second light-emitting layer is positioned between the third pixel electrode and the common electrode.Type: GrantFiled: January 6, 2020Date of Patent: February 4, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Taisuke Kamada, Daisuke Kubota
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Patent number: 12218115Abstract: A display device includes a display element part disposed on a substrate, the display element part including a light emitting element, and an upper film layer disposed on the display element part, the upper film layer including an anti-electrostatic pattern. The anti-electrostatic pattern includes a conductive pattern and an anti-reflection pattern, and the conductive pattern and the anti-reflection pattern overlap each other.Type: GrantFiled: January 13, 2022Date of Patent: February 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young Min Park, Hyuk Hwan Kim
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Patent number: 12219680Abstract: A method (500) of mapping a second light scene (ls2) onto a plurality of lighting units (110, 112, 114) is disclosed.Type: GrantFiled: August 20, 2021Date of Patent: February 4, 2025Assignee: SIGNIFY HOLDING B.V.Inventors: Tobias Borra, Dzmitry Viktorovich Aliakseyeu, Bartel Marinus Van De Sluis
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Patent number: 12213340Abstract: A display panel, a display apparatus and a method for manufacturing the display panel are provided. The display panel has a first display region and an optical component region. The first display region surrounds at least a part of the optical component region. The optical component region includes a pixel region and a non-pixel region. The display panel includes a first electrode and a first light-emitting module that are located in the pixel region, and at least one second electrode and a first support member that are located in the non-pixel region. One first electrode covers the first light-emitting module along a thickness direction of the display panel. One second electrode is bridged between two adjacent first electrodes. The first support member overlaps with one of the at least one second electrode along the thickness direction of the display panel.Type: GrantFiled: December 27, 2021Date of Patent: January 28, 2025Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Hao Dai, Yangzhao Ma
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Patent number: 12207519Abstract: A display panel comprises a first substrate including a pixel area defined, and a second substrate disposed under the first substrate and including a light emitting element that emits first light to the first substrate. The first substrate includes a base layer, a color filter layer disposed under the base layer and disposed in the pixel area, a light control layer disposed under the color filter layer, and a first opening between the color filter layer and the light control layer.Type: GrantFiled: February 19, 2021Date of Patent: January 21, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Youyoung Jin, Jae Cheol Park, Keunchan Oh, Gak Seok Lee, Sanghun Lee, Chang-Soon Jang
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Patent number: 12195328Abstract: Arrangement for controlling micromechanical actuators, including a digital-to-analog converter and a plurality of micromechanical actuators; wherein the micromechanical actuators are coupled to a connecting structure; wherein the digital-to-analog converter is configured to provide a voltage to be applied to the connecting structure by an adjustable capacitive voltage division that is dependent on a digital input value of the digital-to-analog converter, wherein the digital-to-analog converter is configured to directly include a capacitance of the connecting structure in the capacitive voltage division.Type: GrantFiled: March 11, 2021Date of Patent: January 14, 2025Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Peter Duerr, Thomas Presberger
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Patent number: 12186945Abstract: The invention relates to a method for manufacturing an optoelectronic component substrate (12) comprising a stack of layers, the method comprising a step of: preforming a substrate (12) comprising a face which has a pattern with at least one zone made of a first material and one zone made of a second material, the two materials being thermosetting or thermoplastic materials, the first material being an electrically conductive material and the second material being an electrically insulating material, and molding by compression the face of the substrate (12) with a face of a reference element (22) having a surface roughness less than or equal to 50 nanometers.Type: GrantFiled: September 11, 2019Date of Patent: January 7, 2025Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PAUL SABATIER TOULOUSE IIIInventors: Manuel Lopes, Benoit Schlegel, David Buso, Georges Zissis
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Patent number: 12193321Abstract: Provided are a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, wherein by comprising compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time, in particular, life time can be improved.Type: GrantFiled: July 10, 2020Date of Patent: January 7, 2025Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Ki Ho So, Hyung Dong Lee, Dae Hwan Oh, Won Sam Kim, Byoung Yeop Kang
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Patent number: 12193278Abstract: According to one embodiment, a display device includes a substrate, a circuit layer including a metal-made feed line in a surrounding area, an insulating layer covering the circuit layer, a lower electrode, a rib, a partition above the rib, an upper electrode connected to the partition, an organic layer between the electrodes and a conductive layer connected to the partition. The partition and the conductive layer each includes a metal-made lower portion and an upper portion protruding from a side surface of the lower portion. The lower portion of the conductive layer and the feed line are in contact with each other in the first contact portion in the surrounding area.Type: GrantFiled: December 29, 2023Date of Patent: January 7, 2025Assignee: JAPAN DISPLAY INC.Inventor: Hiroshi Tabatake
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Patent number: 12183850Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.Type: GrantFiled: December 27, 2021Date of Patent: December 31, 2024Assignee: Jade Bird Display (Shanghai) LimitedInventors: Qiming Li, Yuankun Zhu, Anle Fang, Deshuai Liu
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Patent number: 12180121Abstract: A method of fabricating a ceramic molded body for sintering, which includes molding a raw material powder containing a ceramic powder and a thermoplastic resin having a glass transition temperature higher than room temperature into a predetermined shape by isostatic pressing and in which a first-stage press-molded body is fabricated by subjecting a uniaxially press-molded body fabricated by uniaxially pressing the raw material powder into a predetermined shape or the raw material powder filled in a rubber die to a first-stage isostatic press molding at a temperature lower than a glass transition temperature of the thermoplastic resin and then a ceramic molded body is fabricated by heating this first-stage press-molded body to a temperature equal to or higher than the glass transition temperature of the thermoplastic resin and performing warm isostatic press molding as second-stage isostatic press molding.Type: GrantFiled: May 10, 2019Date of Patent: December 31, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Masanori Ikari
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Patent number: 12180177Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same.Type: GrantFiled: July 9, 2019Date of Patent: December 31, 2024Assignee: LG Chem, Ltd.Inventors: Hongsik Yoon, Wanpyo Hong, Jin Joo Kim, Dong Hoon Lee, Su Jin Han, Seulchan Park
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Patent number: 12183832Abstract: An object is to provide a semiconductor device of which a manufacturing process is not complicated and by which cost can be suppressed, by forming a thin film transistor using an oxide semiconductor film typified by zinc oxide, and a manufacturing method thereof. For the semiconductor device, a gate electrode is formed over a substrate; a gate insulating film is formed covering the gate electrode; an oxide semiconductor film is formed over the gate insulating film; and a first conductive film and a second conductive film are formed over the oxide semiconductor film. The oxide semiconductor film has at least a crystallized region in a channel region.Type: GrantFiled: November 8, 2021Date of Patent: December 31, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kengo Akimoto, Tatsuya Honda, Norihito Sone
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Patent number: 12178086Abstract: A method, a network device and a terminal device for transmitting information are provided. The method includes: a network device sends downlink control information to a terminal device through control resource areas in a time domain scheduling unit, wherein the control resource areas include multiple types of control resource areas, different types of control resource areas are used for sending different types downlink control information, and a first type of control resource area in the multiple types of control resource areas comprises partial frequency domain resources pre-configured or semi-statically configured on each Orthogonal Frequency Division Multiplexing (OFDM) symbol in the time domain scheduling unit.Type: GrantFiled: June 10, 2020Date of Patent: December 24, 2024Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Linhong Han, Pengfei Yu, Tingliang Liu, Yi Zhang, Shikai Qin
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Patent number: 12162847Abstract: Polycyclic aromatic hydrocarbons represented by the following general formula (I) wherein X is one of nitrogen, phosphorus, arsenic, antimony, bismuth, sulphur, selenium, tellurium; R independently represents an aromatic group and/or an aliphatic group; Q is one of a cyclic aliphatic hydrocarbon, a cyclic aromatic hydrocarbon, a polycyclic hydrocarbon, a polycyclic aromatic hydrocarbon, and/or a fused polycyclic aromatic hydrocarbon; wherein the substituents independently comprise one or more of a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, a bromine atom, a carbon atom, an oxygen atom (e.g. an alkylated oxygen atom), a nitrogen atom (e.g. an alkylated nitrogen atom), a cyano group, a nitro group, an alkyl group and/or anaryl group; p is an integer of 1 to 2; q is an integer of 1 to 4; Y1 and Y2 independently represent one or more of a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, a bromine atom, a carbon atom, an oxygen atom (e.g.Type: GrantFiled: March 21, 2019Date of Patent: December 10, 2024Assignee: CHROMATWIST LIMITEDInventors: Alex Robinson, Jon Andrew Preece, Gregory O'Callaghan, Karolis Virzbickas, Owen Jones, Dennis Zhao, Michael Butlin, Sareena Sund
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Patent number: 12167673Abstract: An improved organic light emitting device is disclosed that includes an emissive layer between an anode and a cathode, where the emissive layer has an aggregate of one or more neutral transition metal complexes having a square planar geometry. At least one of the one or more neutral transition metal complexes has a coordination metal selected from Ni, Pd, and Au. When a voltage is applied across the anode and cathode at room temperature, the emissive layer emits a luminescent radiation that has a first luminescent radiation component produced from exciplex formation by the transition metal complexes present in the emissive layer, and the first luminescent radiation component has a peak maximum wavelength ?max that is ?500 nm at room temperature.Type: GrantFiled: December 5, 2019Date of Patent: December 10, 2024Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Tyler Fleetham, Morgan C. Macinnis, Hsiao-Fan Chen, Jason Brooks
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Patent number: 12167660Abstract: A display device which exhibits light with high color purity is provided. A display device with low power consumption is provided. An embodiment is a display device which includes a first pixel electrode, a second pixel electrode, a light-emitting layer, a common electrode, a first protective layer, and a semi-transmissive layer. The light-emitting layer includes a first region positioned over the first pixel electrode and a second region positioned over the second pixel electrode. The common electrode is positioned over the light-emitting layer. The first protective layer is positioned over the common electrode. The semi-transmissive layer is positioned over the first protective layer. Reflectivity with respect to visible light of the semi-transmissive layer is higher than reflectivity with respect to visible light of the common electrode. The semi-transmissive layer does not overlap with the first region and overlaps with the second region.Type: GrantFiled: February 17, 2023Date of Patent: December 10, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hisao Ikeda, Kensuke Yoshizumi, Tomoya Aoyama
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Patent number: 12161023Abstract: A display device includes a substrate comprising a plurality of pixel areas and a non-pixel area surrounding each of the plurality of pixel areas. The non-pixel area includes a plurality of first areas and a second area surrounding the plurality of first areas. A functional layer is disposed on the substrate and includes a plurality of first holes defined through the functional layer and overlapping the plurality of first areas. An element layer is disposed on the functional layer. A pixel definition layer is disposed on the element layer and overlaps the non-pixel area. The pixel definition layer includes pixel openings defined therethrough. The pixel openings overlap the plurality of pixel areas. A plurality of light emitting elements is disposed on the element layer and is disposed in the pixel openings.Type: GrantFiled: November 6, 2023Date of Patent: December 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ji-hun Ryu, IlNam Kim, Jae-Kyoung Kim, WonSang Park, Eunjin Sung, Seongryong Lee, Jonghyun Lee
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Patent number: 12161038Abstract: A display device includes a substrate, a first planarization layer disposed on a surface of the substrate, a second planarization layer disposed on a surface of the first planarization layer, a light-emitting element including a pixel electrode disposed on the surface of the second planarization layer, an emissive layer disposed on a surface of the pixel electrode, and a common electrode disposed on a surface of the emissive layer, a connection electrode disposed on the surface of the first planarization layer and electrically connecting the surface of the first planarization layer with an opposite surface of the first planarization layer through a first contact hole, and a light-absorbing layer disposed on the surface of the first planarization layer and covered by the second planarization layer.Type: GrantFiled: March 10, 2023Date of Patent: December 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Ho Kim, Dong Uk Kim, Hoon Gi Lee
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Patent number: 12161017Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.Type: GrantFiled: April 10, 2023Date of Patent: December 3, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Koo, Sunjin Song, Wonjae Joo, Sunghyun Han
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Patent number: 12161024Abstract: A display apparatus for improving a reflective color sense includes a thin film transistor disposed over a substrate, a planarization layer disposed over the thin film transistor, a pixel electrode disposed over the planarization layer and electrically connected to the thin film transistor through a contact hole provided in the planarization layer, a pixel definition layer covering an edge of the pixel electrode to expose a center portion of the pixel electrode, and a bank arranged apart from the pixel defining layer and disposed over an area of a portion of the pixel electrode exposed by the pixel definition layer, the bank overlapping the contact hole when viewed in a direction perpendicular to the substrate.Type: GrantFiled: March 28, 2022Date of Patent: December 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kwangsoo Bae, Jinyong Lee, Kwangwoo Park, Sanghyun Choi, Chaungi Choi
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Patent number: 12158250Abstract: Organic light-emitting diodes as well as luminaires with such organic light-emitting diodes are specified. The luminaires may in particular be the following apparatuses, or the luminaires are part of existing apparatuses: alarm, shower cubicle, shower head, solar protection, rain protection, lamp, bed, signaling light, changing cubicle, vision protection, housing, emergency lighting, mirror, slabs, ceiling lights, radiator cladding, blinds, noise protection, umbrella, warning light.Type: GrantFiled: October 23, 2023Date of Patent: December 3, 2024Assignee: Pictiva Displays International LimitedInventors: Ulrich Kastner-Jung, Markus Klein, Stan Maes, Romana Sigl, Annette Haid, Stephan Lintner, Julian Herget, Gregor Matjan
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Patent number: 12150365Abstract: A display apparatus including an organic light-emitting display panel and a touch sensing unit disposed on the organic light-emitting display panel is disclosed. The touch sensing unit includes a touch electrode and a wiring part connected to the touch electrode. The wiring part of the touch sensing unit passes a protruding member disposed on a non-display region of the organic light-emitting display panel, and forms a first wiring part which does not overlap the protruding member, a second wiring part overlapping the protruding part, and a connection wiring part disposed between the first and second wiring parts and having a wiring width less than the first and second wiring parts so as to overlap an edge of the protruding member.Type: GrantFiled: November 14, 2022Date of Patent: November 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chiwook An, Miyoung Kim, Jongseok Kim, Kiho Bang
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Patent number: 12144241Abstract: An organometallic compound represented by Formula 1, wherein in Formula 1, groups and variables are the same as described in the specification.Type: GrantFiled: September 4, 2018Date of Patent: November 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sunyoung Lee, Hyun Koo, Soyeon Kim, Jungin Lee, Hyeonho Choi, Kyuyoung Hwang, Yoonhyun Kwak, Ohyun Kwon
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Patent number: 12144205Abstract: The present application provides a display panel, a manufacturing method for a display panel, and a display apparatus. The display panel includes an array substrate including a planarization layer, the planarization layer being provided with a groove; a pixel definition layer (PDL) arranged on the planarization layer and filling the groove, the PDL being provided with a pixel opening; and an anode arranged between the planarization layer and the PDL, an end of the anode being placed in the groove, and a middle portion of the anode being exposed in the pixel opening.Type: GrantFiled: August 23, 2021Date of Patent: November 12, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zehu Hu