Patents Examined by Grace Cha
  • Patent number: 12648366
    Abstract: A device includes a source region, a drain region, a channel region, a pair of depletion gates, an accumulation gate, and a superconductive resonator. The channel region is between the source region and the drain region. The pair of depletion gates are spaced apart from each other. The pair of depletion gates both overlap the channel region and define a quantum dot qubit region in the channel region and between the pair of depletion gates. The accumulation gate is above and crossing the pair of depletion gates. The superconductive resonator is laterally adjacent the quantum dot qubit region.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: June 2, 2026
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITY
    Inventors: Yu-Chen Yeh, Chi-Te Liang, Hsi-Sheng Goan
  • Patent number: 12648337
    Abstract: An organic device comprising a pixel region in which pixels are arranged, a peripheral region including a pad electrode, and a sealing layer arranged to cover the pixel and peripheral regions, is provided. In the peripheral region, an opening of the sealing layer is formed. The opening comprises a first portion extending from a plane defined by an upper surface of the sealing layer towards the pad electrode, and a second portion which has an outer edge inside outer edges of the first portion and the pad electrode and opens from a lower end of the first portion to the pad electrode. A conductive particle for electrical connection to an electrode is arranged on the pad electrode, and a diameter of the conductive particle is larger than a height of the second portion.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: June 2, 2026
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takashi Usui, Takayuki Suzuki, Kotaro Abukawa
  • Patent number: 12635339
    Abstract: An electronic apparatus includes: a display panel comprising a first display area, in which a first display element is arranged, and a second display area, in which a second display element and a transmission area are arranged; and a component on a lower surface of the display panel and overlapping the second display area, wherein the display panel includes: a substrate; a second pixel circuit on the substrate and electrically connected to the second display element, the second pixel circuit comprising at least one thin-film transistor; an organic insulating layer covering the at least one thin-film transistor; and a second transparent connection electrode on the organic insulating layer in the second display area and electrically connected to the second pixel circuit, wherein the second display element comprises a second pixel electrode on a same layer as the second transparent connection electrode.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: May 19, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonse Lee, Jieun Lee
  • Patent number: 12628507
    Abstract: The present disclosure provides a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a base substrate and a drive structure layer disposed on the base substrate, wherein the drive structure layer includes a first transistor and a second transistor arranged side by side, the first transistor includes a low temperature poly silicon transistor, and the second transistor includes an oxide transistor; the first transistor includes a first bottom gate electrode simultaneously served as a shielding layer, the second transistor includes a second bottom gate electrode simultaneously served as a shielding layer, and the first bottom gate electrode and the second bottom gate electrode are arranged in a same layer.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: May 12, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Peng Huang, Tao Gao, Bingqiang Gui, Ke Yang
  • Patent number: 12622135
    Abstract: The present disclosure provides an organic light emitting diode and a display panel. The organic light emitting diode includes: a base; a micro-nano structure layer on a side of the base; a first electrode on a side of the micro-nano structure layer away from the base; an electroluminescence layer on a side of the first electrode away from the micro-nano structure layer; and a second electrode on a side of the electroluminescence layer away from the first electrode.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: May 5, 2026
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fudong Chen, Zhiqiang Jiao, Qingyu Huang
  • Patent number: 12615776
    Abstract: A three dimensional semiconductor device is disclosed. The tree dimensional semiconductor device includes a word line stack over a substrate and a channel pillar structure passing through the word line stack in a vertical direction perpendicular to a top surface of the substrate. The channel pillar structure includes a channel structure. The channel structure includes a blocking layer, a trap layer, a tunneling layer, a channel layer, a filling layer, and a back gate electrode. The channel structure has a pillar shape.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: April 28, 2026
    Assignees: SK hynix Inc., Industry-University Cooperation Foundation Hanyang University
    Inventors: In Ku Kang, Chang Han Kim, Yun Heub Song, Jae Min Sim
  • Patent number: 12593580
    Abstract: Disclosed is a display device comprising: a substrate comprising a display area in which pixel areas are disposed and a non-display area adjacent to the display area; light emitting portions disposed in the display area and comprising at least one of the pixel areas; the light emitting portions emitting light through the pixel areas; connecting portions connecting the light emitting portions; a bank defining the light emitting portions and the connecting portions; and a light emitting layer formed on the light emitting portions and the connecting portions.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: March 31, 2026
    Assignee: LG Display Co., Ltd.
    Inventor: Kyoungjin Park
  • Patent number: 12568741
    Abstract: The present disclosure relates to a display panel and a method for fabricating the same. According to an embodiment, a method for fabricating a display panel, comprises disposing a circuit array and connection lines on the support substrate, the circuit array disposed in the display area, the connection lines disposed in a non-display area; disposing a via layer on the support substrate; providing a sealing hole surrounding the display area by patterning the via layer; disposing a sealing member surrounding the display area on an encapsulation substrate. In the disposing of the circuit array and the connection lines comprises disposing an active layer overlapping a light shielding member and disposing an etch stopper corresponding to at least a portion of an overlapping area between the sealing hole and the first connecting line part, by patterning a semiconductor material layer on the buffer layer.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: March 3, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun Yong Nam, So Young Koo, Eok Su Kim, Hyung Jun Kim, Jun Hyung Lim, Kyung Jin Jeon
  • Patent number: 12568746
    Abstract: A display substrate including a drive-circuit layer and a light-emitting structure layer, a preparation method thereof, and a display device, the light-emitting structure layer includes an anode, a pixel definition layer, an organic light-emitting layer and a cathode, and an auxiliary electrode and an organic light-emitting block, arranged sequentially, the pixel definition layer includes an anode opening exposing the anode and an electrode opening exposing the auxiliary electrode, the organic light-emitting block is separated from the organic light-emitting layer, the auxiliary electrode includes the first, second and third auxiliary electrodes arranged sequentially; the cathode includes a first horizontal lapping part lapping with the first auxiliary electrode and a second sidewall lapping part lapping with the second auxiliary electrode, the thickness of the second sidewall lapping part in the direction parallel to the substrate is greater than that of the first horizontal lapping part in the direction per
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: March 3, 2026
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qinghe Wang, Bin Zhou, Tongshang Su, Dacheng Zhang, Jun Wang, Ning Liu, Yongchao Huang, Jun Cheng, Liangchen Yan
  • Patent number: 12543444
    Abstract: An emissive display device includes a transistor disposed on a substrate, a first insulating layer on the transistor, a separation line disposed on the first insulating layer, a second insulating layer on the first insulating layer, the second insulating layer including a first opening overlapping the separation line, a first and second pixel electrodes on the second insulating layer at opposite sides of the separation line, a pixel defining layer on the second insulating layer, and an emission member on the first and second pixel electrodes, the pixel defining layer, and the separation line. The pixel defining layer includes a second opening overlapping the separation line. The emission member is separated by the separation line. The emission member includes a first emission unit, a charge generating layer on the first emission unit, and a second emission unit on the charge generating layer.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: February 3, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sang-Hyun Choi
  • Patent number: 12500134
    Abstract: A package assembly includes an interposer module on a package substrate, a thermal interface material (TIM) film on the interposer module, and a package lid that includes a plate portion on the TIM film and a step region projecting away from the plate portion and located over the TIM film and over an edge region of the interposer module.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: December 16, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ping-Yin Hsieh, Yu-Hsun Wang, Li-Hui Cheng, Szu-Wei Lu
  • Patent number: 12484377
    Abstract: A display apparatus includes a substrate including a subpixel area, a pixel circuit layer arranged over the substrate and defining a pixel circuit overlapping the subpixel area, and a display element layer arranged over the pixel circuit layer and including a display element electrically connected to the pixel circuit, wherein the pixel circuit layer includes a lower inorganic insulating layer arranged over the substrate, a plurality of inorganic insulating patterns overlapping the subpixel area, arranged over the lower inorganic insulating layer, and spaced apart from each other in a plan view, and an organic insulating layer covering the plurality of inorganic insulating patterns.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: November 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jonghyun Choi, Jinho Ju, Younjoon Kim
  • Patent number: 12477899
    Abstract: The present invention relates to a hybrid organic light emitting display device including a driving thin film transistor having an oxide semiconductor pattern and a switching thin film transistor having an oxide semiconductor pattern or a polycrystalline semiconductor pattern in a driving device unit for driving a unit pixel, in which a light blocking layer below an active layer is electrically connected to a source electrode to form the driving thin film transistor with wide control range at low gradation and the light blocking layer is disposed as close as possible to the active layer to broaden the control range of the driving thin film transistor.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: November 18, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Su Kim, Kyung-Mo Son, Eun-Sung Kim
  • Patent number: 12433122
    Abstract: A display device includes anode electrodes spaced apart from each other on a substrate, light emitting elements on the anode electrodes, mask layers on some of the light emitting elements, an insulating layer on the substrate and the anode electrodes and surrounding the light emitting elements, and a cathode electrode on the insulating layer and contacting some of the light emitting elements and the mask layers, the light emitting elements include first light emitting elements on a first anode electrode and emitting light of a first color, and second light emitting elements on the first anode electrode and emitting light of a second color, and third light emitting elements on the first anode electrode and emitting light of a third color, and the mask layer includes a first mask layer on the second light emitting elements, and a second mask layer on the third light emitting elements.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: September 30, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Woo Choi, Sung Kook Park, Sung Eun Baek, Ki Seong Seo, So Yeon Yoon, Hyung Il Jeon
  • Patent number: 12419182
    Abstract: According to one embodiment, a display device includes a first bottom electrode, a second bottom electrode, a first organic layer covering the first bottom electrode, a second organic layer covering the second bottom electrode, a first top electrode covering the first organic layer, a second top electrode covering the second organic layer, a first optical adjustment layer disposed on the first top electrode, a second optical adjustment layer disposed on the second top electrode, and a transparent conductive layer covering the first optical adjustment layer and the second optical adjustment layer, and being in contact with the first top electrode and the second top electrode.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: September 16, 2025
    Assignee: Magnolia White Corporation
    Inventors: Masumi Nishimura, Hayata Aoki, Hiroumi Kinjo
  • Patent number: 12408549
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a display region and a non-display region, the non-display region including a fan-out region and a bending region; a plurality of sub-pixels located in the display region; a plurality of first data signal lines located in the display region and electrically connected with the plurality of sub-pixels; a plurality of fan-out wires located in the fan-out region; a plurality of second data signal lines located in the bending region; and a plurality of transfer lines located in the fan-out region and between the plurality of fan-out wires and the plurality of second data signal lines, wherein a ratio of a width of at least part of the plurality of transfer lines to a width of the plurality of fan-out wires is 0.5 to 5.5.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: September 2, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo Zhang, Zhenggang Wu, Rong Wang