Patents Examined by Xia L Cross
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Patent number: 12004398Abstract: A display panel and a manufacturing method include a substrate divided into a transparent region, a wiring changing region, and a display region; a first signal conducting wire including a first line segment and a second line segment and disposed on a plurality of insulating layers; and a planarization layer disposed on the first line segment, the second line segment, and the plurality of insulating layers. The first signal conducting wire further includes a first anode wiring disposed on the planarization layer, is located in the wiring changing region, and is electrically connected to the first line segment and the second line segment. Using signal conducting wires and wirings of the anode wirings reduces manufacturing of a layer of the signal conducting wires and a layer of the planarization layer above.Type: GrantFiled: April 21, 2020Date of Patent: June 4, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Junyan Hu
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Patent number: 11994904Abstract: A display device includes a folding area at which the display device is foldable; a first non-folding area and a second non-folding area opposing each other with the folding area therebetween; a display panel; an adhesive member having a thickness of about 15 micrometers to about 18 micrometers; and a protective film facing the display panel with the adhesive member having the thickness of about 15 micrometers to about 18 micrometers therebetween, the adhesive member coupling the protective film to the display panel.Type: GrantFiled: August 19, 2020Date of Patent: May 28, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyung-Mok Lee, Hojin Kang, Minsung Kwon, Dong-Youb Lee, Suk-Ho Lee, Hirotsugu Kishimoto
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Patent number: 11985867Abstract: A display substrate has a plurality of pixel island regions arranged at intervals and a plurality of bridge regions connecting the plurality of pixel island regions, and includes an opening being disposed between any two adjacent bridge regions. At least one bridge region of the plurality of bridge regions including a first region and two second regions located on two sides of the first region, one second region of the two second regions being connected to one pixel island region adjacent thereto, and another region of the two second regions being connected to one pixel island region adjacent thereto. A stiffness of a portion of the display substrate located in the first region being less than a stiffness of a portion of the display substrate located in each second region.Type: GrantFiled: June 18, 2020Date of Patent: May 14, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fangxu Cao, Pinfan Wang, Jing Yang
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Patent number: 11980078Abstract: A display device is provided. The display device includes: a substrate, a first display area in which a plurality of main sub-pixels are arranged on the substrate, and a second display area in which a basic unit is arranged, the basic unit including an auxiliary light-emitting area, in which a plurality of auxiliary sub-pixels are arranged on the substrate, and a transmission portion, wherein each of the plurality of auxiliary sub-pixels includes a pixel electrode on the substrate, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer, wherein intermediate layers of auxiliary sub-pixels for emitting light of a same color from among the plurality of auxiliary sub-pixels are connected to each other.Type: GrantFiled: June 1, 2023Date of Patent: May 7, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jongwon Chae, Moosoon Ko, Jinseock Ma, Sunghoon Moon, Sewan Son, Sangshin Lee, Yongje Jeon, Jingoo Jung
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Patent number: 11980065Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a base substrate; an array layer, on a side of the base substrate; a plurality of light-emitting units, on a side of the array layer away from the base substrate, where a light-emitting unit of the plurality of light-emitting units includes a first electrode, a light-emitting layer, and a second electrode which are sequentially disposed away from the base substrate; a pixel defining layer, on the side of the array layer away from the base substrate, where the pixel defining layer includes a plurality of pixel openings, the plurality of pixel openings correspond to the plurality of light-emitting units, and a projection of the light-emitting layer on the pixel defining layer is within a pixel opening; and a first metal part between the array layer and the first electrode.Type: GrantFiled: November 11, 2021Date of Patent: May 7, 2024Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventor: Zhoulin Ke
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Patent number: 11974398Abstract: An electronic device includes an upper package including an upper chip, a lower package including a lower chip, a printed circuit board above which the upper package and the lower package are laminated, solder balls connecting the upper package and the lower package, solder balls connecting the lower package and the printed circuit board. The lower package has a thermal expansion coefficient set between a thermal expansion coefficient of the upper package and a thermal expansion coefficient of the printed circuit board.Type: GrantFiled: September 22, 2021Date of Patent: April 30, 2024Assignee: DENSO CORPORATIONInventors: Hiroyoshi Kunieda, Hiroki Hayashi
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Patent number: 11967536Abstract: An electronic power unit has a substrate with a perpendicular direction and a flat insulating molded body has a metal layer on a first main face and conductor tracks on a second main face. The substrate is in a non-positive locking or materially-bonded manner on a base plate of the electronic power unit. A first fastening device is on the base plate in a non-positive locking manner on a cooling device or a housing section has a second fastening device provided to arrange the substrate in a non-positive locking manner on a cooling device.Type: GrantFiled: September 22, 2021Date of Patent: April 23, 2024Assignee: SEMIKRON ELEKTRONIK GMBH CO., KGInventors: Valeriano Cardi, Stefan Hopfe, Maurilio Giovannantonio Muscolino, Matteo Santoro, Werner Obermaier
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Patent number: 11968858Abstract: A top-emitting subpixel structure may include at least one bank structure defining a plurality of emissive areas, and an emissive structure located in each emissive area. The subpixel structure may have a subpixel length and a subpixel width less than the subpixel length, a ratio of the subpixel length to the subpixel width defining a subpixel aspect ratio. Each emissive area may have an emissive area length and an emissive area width shorter than the emissive area length, a ratio of the emissive area length to the emissive area width defining an emissive area aspect ratio. The subpixel length may define a primary axis when the subpixel aspect ratio is greater than the emissive area aspect ratio; otherwise, the emissive area length may define the primary axis. At least a majority of the emissive areas may be arranged successively widthwise along a secondary axis perpendicular to the primary axis.Type: GrantFiled: September 2, 2021Date of Patent: April 23, 2024Assignee: Sharp Display Technology CorporationInventors: David James Montgomery, Hywel Hopkin
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Patent number: 11963416Abstract: A first pixel circuit and a second pixel circuit are connected to a first data signal line. A third pixel circuit and a fourth pixel circuit are connected to a second data signal line. The first data signal line is connected to a first connection wire provided to a frame region. The second data signal line is connected to a second connection wire provided to the frame region. A sum of resistance values of the first data signal line and the first connection wire is smaller than a sum of resistance values of the second data signal line and the second connection wire.Type: GrantFiled: April 24, 2019Date of Patent: April 16, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Nobuhiko Suzuki, Tomoo Furukawa
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Transparent display device having display area including transmissive area and non-transmissive area
Patent number: 11950459Abstract: A transparent display device is disclosed, which may improve light transmittance in a transmissive area and increase or maximize a light emission area in a non-transmissive area. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area surrounding the display area, at least one insulating film provided over the substrate, anode electrodes provided in each of the plurality of subpixels over the at least one insulating film, a bank provided among the anode electrodes, a light emitting layer provided over the anode electrodes, and a cathode electrode provided over the light emitting layer. The at least one insulating film and the bank are provided in only the non-transmissive area.Type: GrantFiled: December 16, 2020Date of Patent: April 2, 2024Assignee: LG Display Co., Ltd.Inventors: EuiTae Kim, ChangSoo Kim, KiSeob Shin, Soyi Lee -
Patent number: 11950476Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.Type: GrantFiled: April 17, 2020Date of Patent: April 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Ho Choi, Chun Gi You, Seong Kweon Heo, Eun Young You, Hyun Jin Hong
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Patent number: 11943982Abstract: 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: August 10, 2021Date of Patent: March 26, 2024Assignee: 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: 11943984Abstract: A display substrate includes: a base substrate; a plurality of sub-pixels, each sub-pixel including a light-emission device including a first electrode; a plurality of signal lines including at least a first signal line and a second signal line; a signal line lead in a non-display area; and a signal line transfer structure on the base substrate, wherein the signal line transfer structure is configured to connect the signal line lead and the second signal line, the signal line transfer structure and the first signal line are located in the same layer, and the signal line transfer structure is spaced apart from the first signal line. An orthographic projection of the first electrode of at least one of the sub-pixels on the base substrate at least partially overlaps with an orthographic projection of each of the first signal line and the signal line transfer structure on the base substrate.Type: GrantFiled: July 15, 2020Date of Patent: March 26, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jie Dai, De Li, Pengfei Yu, Tinghua Shang
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Patent number: 11937460Abstract: A transparent display device is disclosed, which may enlarge a transmissive area and increase or maximize a light emission area in a non-transmissive area. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, at least one inorganic insulating film on the substrate, at least one organic insulating film on the at least one inorganic insulating film, anode electrodes provided in each of the plurality of subpixels over the at least one organic insulating film, a bank provided among the anode electrodes, a light emitting layer on the anode electrodes, and a cathode electrode on the light emitting layer, wherein the at least one inorganic insulating film, the at least one organic insulating film and the bank are provided in only the non-transmissive area.Type: GrantFiled: December 23, 2020Date of Patent: March 19, 2024Assignee: LG Display Co., Ltd.Inventors: EuiTae Kim, ChangSoo Kim, KiSeob Shin, Soyi Lee
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Patent number: 11935833Abstract: A method of forming an IC structure includes forming first and second power rails at a power rail level. First metal segments are formed at a first metal level above the power rail level. Each first metal segment of the plurality of first metal segments overlap one or both of the first power rail or the second power rail. First vias are formed between the power rail level and the first metal level. Second metal segments are formed at a second metal level above the first metal level. At least one second metal segment of the plurality of second metal segments overlaps the first power rail. At least one second metal segment of the plurality of second metal segments overlaps the second power rail. A plurality of second vias are formed between the first metal level and the second metal level.Type: GrantFiled: December 8, 2021Date of Patent: March 19, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hiranmay Biswas, Chi-Yeh Yu, Kuo-Nan Yang, Chung-Hsing Wang, Stefan Rusu, Chin-Shen Lin
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Patent number: 11925062Abstract: A display device includes a display panel including a lower surface, an upper surface facing the lower surface, and a first area, a first film positioned below the lower surface and provided with a film groove defined therein overlapping with the first area, a second film disposed on the upper surface, and an adhesive layer disposed between the lower surface of the display panel and the first film and provided with an adhesive groove defined therein overlapping with the first area. The first area extends across the display panel along a first direction, one side surface of the adhesive groove is defined by one line when viewed in a cross section taken along a second direction crossing the first direction, and one side surface of the film groove is defined by two or more lines when viewed in the cross section taken along the second direction.Type: GrantFiled: December 6, 2021Date of Patent: March 5, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junghoon Han, Jihoon Kim, Daeseung Mun
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Patent number: 11917877Abstract: A display device includes a substrate provided with a plurality of pixels, a circuit element layer provided on the substrate and provided with an auxiliary electrode, an insulating layer provided on the circuit element layer and provided with a plurality of connection electrodes spaced apart from one another and a first trench, a fence structure provided on the plurality of connection electrodes, an organic light emitting layer provided on the fence structure, and a second electrode arranged on the organic light emitting layer, wherein the plurality of connection electrodes are electrically connected with the auxiliary electrode, at least one of the plurality of connection electrodes is exposed from the first trench, and the second electrode is in contact with a connection electrode exposed from the first trench. Therefore, a luminance difference between an outer portion of a panel and a center portion of the panel may be reduced.Type: GrantFiled: January 9, 2023Date of Patent: February 27, 2024Assignee: LG Display Co., Ltd.Inventors: Jonghyeok Im, Hyoung-Su Kim, Gyungmin Kim
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Patent number: 11917862Abstract: A display apparatus including a first display area, a second display area including a transmissive area, and a peripheral area outside the first display area and the second display area. The display apparatus includes a substrate, a first pixel circuit on the substrate and in the first display area, and an organic insulating layer on the first pixel circuit and covering the first display area and the second display area. A thickness of the organic insulating layer in the second display area is less than a thickness of the organic insulating layer in the first display area.Type: GrantFiled: January 26, 2022Date of Patent: February 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Wonse Lee, Donghyeon Jang, Yujin Jeon
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Patent number: 11917867Abstract: Provided are a display panel and a method for manufacturing the same, a display device and a control method of the same related to the technical field of display. The display panel includes a base substrate; a pixel defining layer arranged on the base substrate and configured to define a plurality of sub-pixels, at least one sub-pixel of the plurality of sub-pixels includes a plurality of sub-pixel-units; and each sub-pixel-unit of the plurality of sub-pixels includes an anode, a light emitting layer, and a cathode that are stacked, and anodes of adjacent sub-pixel-units in a same sub-pixel are insulated from each other and are apart from the base substrate for different distances.Type: GrantFiled: July 27, 2020Date of Patent: February 27, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanliu Sun, Yujie Liu, Ge Shi, Zheng Fang, Jiahui Han, Yuyao Wang, Song Yang, Shiyu Zhang
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Patent number: 11908870Abstract: A TFT array substrate includes a substrate layer and a metal layer disposed on the substrate layer. The metal layer includes a metal layer bridging structure having a first metal layer and a bridging second metal layer. An insulating layer is disposed between the first metal layer and the bridging second metal layer. The first metal layer includes two segments of a first segment and a second segment of the first metal layer, which are disposed at intervals. The first segment and the second segment of the first metal layer are connected by the bridging second metal layer. The TFT array substrate has a bending region adopting a new metal layer routing structure, and routing of the first metal layer in the bending region is prevented from passing through two holes of a filling layer (OILD), thereby effectively reducing the risk of subsequent breakage due to over-etching.Type: GrantFiled: October 22, 2019Date of Patent: February 20, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xing Ming, Zhongtao Cao