Patents Examined by Ida M. Soward
  • Patent number: 11832476
    Abstract: A display panel includes at least one light transmitting layer, which includes at least one first sub-region and at least one second sub-region. A thickness of the first sub-region is different from a thickness of the second sub-region; the first sub-region includes a first surface proximate to a display surface of the display panel and a second surface facing away from the display surface of the display panel, and the second sub-region includes a third surface proximate to the display surface of the display panel and a fourth surface facing away from the display surface of the display panel; and for visible light, a phase difference between light reflected by the first surface and light reflected by the second surface is ?1, and a phase difference between light reflected by the third surface and light reflected by the fourth surface is ?2, where 0.5??|?1??2|?1.5?.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 28, 2023
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventor: Yang Zeng
  • Patent number: 11832481
    Abstract: A display panel and a display device are provided. The display panel includes an array substrate, a first electrode, a pixel defining block, an organic common layer, a second electrode, an adhesive layer, and a thin film encapsulation layer. The organic common layer corresponding to the pixel defining block is defined with a through hole, and the adhesive layer is filled, which realizes a strong adhesion between the second electrode and the pixel defining block, and reduces a risk of peeling between layers of the organic common layer.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: November 28, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Congcong Fan, Shengfang Liu
  • Patent number: 11805674
    Abstract: A display device including display regions with inconspicuous seam is provided. The display device includes a first display panel and a second display panel. The first display panel includes a first display region and a visible-light-transmitting region. The second display panel includes a second display region. The first display region is adjacent to the visible-light-transmitting region. The first display region includes a first light-emitting element and a second light-emitting element. A first common electrode included in the first light-emitting element includes a portion in contact with a second common electrode included in the second light-emitting element. The first common electrode has a function of reflecting visible light. The second common electrode has a function of transmitting visible light. The second light-emitting element is positioned closer to the visible-light-transmitting region than the first light-emitting element.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: October 31, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Daiki Nakamura, Nozomu Sugisawa
  • Patent number: 11800782
    Abstract: The present application discloses a display panel, a method of manufacturing the same, and a display device, wherein the display panel includes a first substrate, a second substrate, and a light-transmitting planarization layer, a light transmittance of the first substrate is lower than that of the second substrate; at least one first through hole is provided on the substrate, at least one blind hole is provided on the second substrate, and the blind hole is provided corresponding to the first through hole; the light-transmitting planarization layer is provided in the blind hole to flatten the bottom of the blind hole, thus obtaining a relatively flat film surface.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 24, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yunti Zhang
  • Patent number: 11793025
    Abstract: A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Seok Lee, Seung Wook Kwon, Jae Sik Kim, Woo Yong Sung, Seo Yeon Lee, Ung-Soo Lee, Se Hoon Jeong, Seung Gun Chae, Seung-Yeon Chae
  • Patent number: 11791337
    Abstract: An IC structure includes first, second, and third circuits. The first circuit includes a first semiconductor fin, a first gate electrode extending across the first semiconductor fin, and a first gate dielectric layer spacing the first gate electrode apart from the first semiconductor fin. The second circuit includes a second semiconductor fin, a second gate electrode extending across the second semiconductor fin, and a second gate dielectric layer spacing the second gate electrode apart from the second semiconductor fin. The third circuit includes a third semiconductor fin, a third gate electrode extending across the third semiconductor fin, and a third gate dielectric layer spacing the third gate electrode apart from the third semiconductor fin. The first gate dielectric layer has a greater thickness than the second gate dielectric layer. The third semiconductor fin has a smaller width than the second semiconductor fin.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: October 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Jhon-Jhy Liaw
  • Patent number: 11793062
    Abstract: A display device includes a substrate including a first region, a second region, and a bending region between the first region and the second region, a protective substrate disposed below the substrate in the first region, the second region, and the bending region, a cushion layer disposed below the protective substrate in the first region and the second region, a pixel layer disposed on the substrate in the second region, and a drive chip disposed on the substrate in the first region. The substrate is bent at the bending region such that the first region overlaps the second region.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Heechul Jeon
  • Patent number: 11793019
    Abstract: The present disclosure discloses a light-emitting panel and a display device. The light-emitting panel comprises: a light-emitting substrate having a light-emitting surface; and a blocking structure disposed surrounding the light-emitting substrate and not covering the light-emitting surface; wherein a recessed structure is disposed on a first surface of the blocking structure, and the first surface is on a same side as the light-emitting surface.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 17, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Ruiting He
  • Patent number: 11785796
    Abstract: A display device includes: a display module having a first non-foldable region, a second non-foldable region, and a foldable region disposed between the first non-foldable region and the second non-foldable region and being foldable about a folding axis extending in a first direction; and a barrier layer disposed adjacent the display module and including: a first portion having a first region overlapping the first non-foldable region, a second region overlapping the foldable region, and a third region overlapping the second non-foldable region; and a second portion extending from at least a portion of the second region of the first portion in the first direction.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: October 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Sung Kim, Hyoyul Yoon
  • Patent number: 11785800
    Abstract: A display device includes a display panel; a polarizing film disposed on the display panel; a touch film disposed on the polarizing film; a light control film disposed on the touch film; a barrier film disposed over the polarizing film; and a cover window disposed on the barrier film.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 10, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jae-Ho Jung
  • Patent number: 11785795
    Abstract: Disclosed is a display device that includes a substrate including a first display region and a second display region adjacent to the first display region, a pixel layer disposed on the substrate and including transmission regions that overlap the first display region, and a protective layer below the substrate. The protective layer includes a first part below the first display region and a second part below the second display region. The first part has a thickness less than a thickness of the second part.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jun-Woo Hyung
  • Patent number: 11785822
    Abstract: A display apparatus includes: a first pixel, a second pixel, and a third pixel respectively configured to emit different colors; a first partition wall on a first light-emitting device of the first pixel; and a first color conversion layer corresponding to an emission area of the first pixel. The first partition wall has a first opening corresponding to the first light-emitting device and a first concave portion spaced apart from the first opening in a plan view. The first color conversion layer includes first quantum dots configured to convert incident light into first color light.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonjun Lee, Hyunbae Park, Waljun Kim, Kiwan Ahn, Joosun Yoon, Kilyoung Lee
  • Patent number: 11785799
    Abstract: A display apparatus includes a first barrier layer including a first display area, a second display area including transmission areas, and a non-display area, a first base layer on a lower surface of the first barrier layer, and defining a first opening that overlaps the second display area, a second base layer on an upper surface of the first barrier layer, and defining second openings that respectively overlap the transmission areas, a second barrier layer on an upper surface of the second base layer and defining third openings that overlap the second openings, main pixel electrodes over the second barrier layer in the first display area, and auxiliary pixel electrodes over the second barrier layer in the second display area.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: October 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hoon Kang, Taewook Kang, Heekyun Shin, Sanghyun Yun
  • Patent number: 11769533
    Abstract: A semiconductor chip is provided. The semiconductor chip includes a SRAM cell, a logic cell, a signal line and a ground line. The SRAM cell includes a storage transmission gate, a read transmission gate and a latch circuit. The latch circuit is serially connected between the storage and read transmission gates, and includes a first inverter, a second inverter and a transmission gate connected to an output of the first inverter, an input of the second inverter and an output of the storage transmission gate. The logic cell disposed aside the SRAM cell is connected with the SRAM cell by first and second active structures. The signal and ground lines extend at opposite sides of the SRAM and logic cells, and are substantially parallel with the first and second active structures. The SRAM and logic cells are disposed between and electrically connected to the signal and ground lines.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hidehiro Fujiwara, Hsien-Yu Pan, Chih-Yu Lin, Yen-Huei Chen, Wei-Chang Zhao
  • Patent number: 11763701
    Abstract: A display device includes a display panel; a back cover supporting the display panel on a rear surface of the display panel; a roller disposed on a rear surface of the back cover, wherein the display panel and the back cover are wound around or unwound from the roller; a flexible film electrically connected to a pad area of the display panel; and a sealing layer disposed to cover an end of the flexible film. At least some of elements of the display panel including a substrate may be extended beyond the sealing layer. Accordingly, it is possible to prevent cracks in the display panel due to the pressing by the cover plate and the overflow of the sealant, thereby solving the issues of driving failure and reliability of the display panel.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: September 19, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JiHun Song, Hoiyong Kwon
  • Patent number: 11765929
    Abstract: A display device according to an exemplary aspect of the present disclosure includes a display panel including a display area and a non-display area, a flexible film disposed on the non-display area of the display panel, and a sealing member disposed on an overlapping area of the display panel and the flexible film to cover the flexible film, the flexible film includes a plurality of holes which passes through the flexible film in the overlapping area of the display panel and the flexible film, and the sealing member may be disposed to fill in the plurality of holes. Accordingly, the sealing member is filled in an area between the display panel and the flexible film so that the bonding reliability may be improved.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 19, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MinSeok Kim, Gyujae Yohn
  • Patent number: 11765951
    Abstract: A display device according to an embodiment of the present invention includes: a base material including a display region and a curved region; a wiring line disposed on the base material and disposed from the display region over the curved region; and a heat dissipating layer formed corresponding to a position at which the wiring line is disposed in the curved region.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: September 19, 2023
    Assignee: Japan Display Inc.
    Inventor: Naoki Tokuda
  • Patent number: 11765928
    Abstract: A display device includes a substrate including a display area and a component area including a transmission area, and display elements disposed on the substrate. The substrate includes grooves corresponding to the transmission area of the component area.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Seunghoon Lee
  • Patent number: 11765945
    Abstract: A display device includes a window, a display panel arranged below the window and including a display area and a peripheral area outside the display area; and a component arranged below the display panel and at least partially overlapping the peripheral area, wherein a black matrix is arranged on a bottom surface of the window in correspondence with an area in the peripheral area other than an area where the component is located.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: September 19, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seungmin Song, Seunghwan Cho, Jonghyun Choi, Taewoo Kim, Sanghoon Lee
  • Patent number: 11758756
    Abstract: Provided is a packaging structure, including an inorganic packaging layer and an organic packaging layer that are laminated on a substrate, wherein the organic packaging layer includes a microstructure layer and a planarization layer, a refractive index of the planarization layer being lower than that of the microstructure layer; wherein the microstructure layer includes a base structure on the inorganic packaging layer and a plurality of protrusion structures spaced apart on a surface of the base structure away from the inorganic packaging layer; and the planarization layer fills at least gaps between adjacent protrusion structures, and a side of the planarization layer away from the inorganic packaging layer is of a planar structure.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: September 12, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Ming Liu