Patents Examined by Tu Tu V Ho
  • Patent number: 11923292
    Abstract: A semiconductor device includes a semiconductor substrate, a conductive pad disposed on the semiconductor substrate, and a pillar pattern disposed on the conductive pad. The semiconductor device further includes a solder seed pattern disposed on the pillar pattern, and a solder portion disposed on the pillar pattern and the solder seed pattern. A first width of the solder seed pattern is less than a second width of a top surface of the pillar pattern.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinkuk Bae, Hyunsoo Chung, Inyoung Lee, Donghyeon Jang
  • Patent number: 11923407
    Abstract: Some embodiments include apparatuses and methods of forming the apparatuses. One of the apparatuses includes a channel to conduct current, the channel including a first channel portion and a second channel portion, a first memory cell structure located between a first gate and the first channel portion, a second memory cell structure located between a second gate and the second channel portion, and a void located between the first and second gates and between the first and second memory cell structures.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: March 5, 2024
    Assignee: Micron Technology, Inc.
    Inventor: Chris M. Carlson
  • Patent number: 11923355
    Abstract: Devices and methods for manufacturing a deep trench capacitor fuse for high voltage breakdown defense. A semiconductor device comprising a deep trench capacitor structure and a transistor structure. The transistor structure may comprise a base, a first terminal formed within the base, and a second terminal formed within the base. The first terminal and the second terminal may be formed by doping the base. The deep trench capacitor structure may comprise a first metallic electrode layer and a second metallic electrode layer. The first terminal may be electrically connected to the first metallic electrode layer, and the second terminal may be electrically connected to the second metallic electrode layer.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Jen-Yuan Chang
  • Patent number: 11916014
    Abstract: A field effect device is provided. The field effect device includes an active gate structure, a gate contact within the active gate structure, wherein the gate contact is the same height as the active gate structure, and a gate cut dielectric on opposite sides of the gate contact and active gate structure.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 27, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Reinaldo Vega, Takashi Ando, Cheng Chi, Praneet Adusumilli
  • Patent number: 11916043
    Abstract: Semiconductor devices and methods of forming the same are provided. A method according to the present disclosure includes forming a first wafer including a plurality of electronic integrated circuits (EICs), forming a second wafer including a plurality of photonic integrated circuits (PICs), bonding the first wafer to the second wafer to form a first stacked wafer. The bonding of the first wafer to the second wafer includes vertically aligning each of the plurality of the EICs with one of the plurality of the PICs.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Min Lin, Hung-Jen Hsu, Dun-Nian Yaung
  • Patent number: 11916058
    Abstract: An integrated circuit is provided and includes a multi-bit cell having multiple bit cells disposed in multiple cell rows. The bit cells include M bit cells, M being positive integers. A first bit cell of the bit cells and a M-th bit cell of the bit cells are arranged diagonally in different cell rows in the multi-bit cell. The multi-bit cell includes first to fourth cell boundaries. The first and second boundaries extend in a first direction and the third and fourth boundaries extend in a second direction different from the first direction. The first bit cell and a second bit cell of the bit cells abut the third cell boundary, and the first bit cell and a (M/2+1)-th bit cell of the bit cells abut the first cell boundary.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shao-Lun Chien, Po-Chun Wang, Hui-Zhong Zhuang, Chih-Liang Chen, Li-Chun Tien
  • Patent number: 11908791
    Abstract: A semiconductor device includes an upper section of a supervia formed via subtractive etching and a lower section of the supervia formed via damascene processing. The supervia connects non-adjacent interconnect wiring. The lower section and the upper section of the supervia each define a generally cone-shaped configuration. A distal end of the lower section of the supervia is non-obtuse. Moreover, the lower section of the supervia is formed in a V0 level and the upper section of the supervia is formed in a M1/V1 metallization level.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 20, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sagarika Mukesh, Nicholas Anthony Lanzillo
  • Patent number: 11908839
    Abstract: A 3D device, the device including: at least a first level including logic circuits; and at least a second level bonded to the first level, where the second level includes a plurality of transistors, where the device include connectivity structures, where the connectivity structures include at least one of the following: a. differential signaling, or b. radio frequency transmission lines, or c. Surface Waves Interconnect (SWI) lines, and where the bonded includes oxide to oxide bond regions and metal to metal bond regions.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: February 20, 2024
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han, Brian Cronquist, Eli Lusky
  • Patent number: 11908798
    Abstract: An integrated circuit device includes a substrate and a first electrically insulating layer on the substrate. An electrically conductive contact plug is provided, which extends at least partially through the first electrically insulating layer. The contact plug includes a protrusion having a top surface that is spaced farther from the substrate relative to a top surface of a portion of the first electrically insulating layer extending adjacent the contact plug. An electrically conductive line is provided with a terminal end, which extends on a first portion of the protrusion. A second electrically insulating layer is provided, which extends on a second portion of the protrusion and on the first electrically insulating layer. The second electrically insulating layer has a sidewall, which extends opposite a sidewall of the terminal end of the electrically conductive line.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Kyu Han, Myeongsoo Lee, Rakhwan Kim, Woojin Jang
  • Patent number: 11910619
    Abstract: Various embodiments of the present disclosure are directed towards a method for forming a memory device. The method includes forming a first memory cell and a second memory cell over a substrate. A first dielectric layer is formed over and around the first and second memory cells. The first dielectric layer comprises sidewalls defining an opening spaced laterally between the first and second memory cells. A second dielectric layer is formed over the first dielectric layer. The second dielectric layer is disposed in the opening. A planarization process is performed on the first and second dielectric layers. At least a portion of the second dielectric layer is in the opening after the planarization process.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 20, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Hung Cho Wang, Sheng-Chang Chen, Sheng-Huang Huang
  • Patent number: 11908738
    Abstract: A method of making a semiconductor component includes depositing a first metal material onto a structure having a first cavity and a second cavity such that the first metal material fills the first cavity and forms a first lining on exposed surfaces of the second cavity. The method further includes depositing a dielectric material onto the structure such that the dielectric material forms a second lining on exposed surfaces of the first lining. The method further includes depositing a second metal material onto the structure such that the second metal material fills remaining volume in the second cavity.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Nicholas Anthony Lanzillo, Chih-Chao Yang
  • Patent number: 11910598
    Abstract: A microelectronic device comprises a stack structure comprising alternating conductive structures and insulative structures arranged in tiers, the tiers individually comprising one of the conductive structures and one of the insulative structures, first support pillar structures extending through the stack structure within a first region of the microelectronic device, the first support pillar structures electrically isolated from a source structure underlying the stack structure, second support pillar structures extending through the stack structure within a second region of the microelectronic device, the second support pillar structures comprising an electrically conductive material in electrical communication with the source structure, and bridge structures extending between at least some neighboring first support pillar structures of the first support pillar structures. Related memory devices, electronic systems, and methods are also described.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 20, 2024
    Inventors: Shuangqiang Luo, Indra V. Chary, Justin B. Dorhout
  • Patent number: 11908852
    Abstract: An integrated circuit includes a first transistor, a horizontal routing track extending in a first direction in a first metal layer, and a via connector conductively connecting the horizontal routing track to a first terminal of the first transistor. The integrated circuit also includes a backside routing track extending in the first direction in a backside metal layer, and a backside via connector conductively connecting the backside routing track to a second terminal of the first transistor. The backside metal layer and the first metal layer are formed at opposite sides of a semiconductor substrate. In the integrated circuit, either the first terminal or the second terminal is a gate terminal of the first transistor.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Wei-An Lai, Shih-Wei Peng, Wei-Cheng Lin, Jiann-Tyng Tzeng
  • Patent number: 11910591
    Abstract: The present invention provides a highly integrated memory cell and a semiconductor memory device including the same. According to the present invention, a semiconductor memory device comprises: a memory cell array in which a plurality of memory cells is vertically stacked to a substrate, wherein each of the memory cells includes: a bit line vertically oriented to the substrate; a capacitor laterally spaced apart from the bit line; an active layer laterally oriented between the bit line and the capacitor; and a word line and a back gate facing each other with the active layer interposed therebetween, and wherein an edge of the word line and an edge of the back gate have a step shape along a stacking direction of the memory cells.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: February 20, 2024
    Assignee: SK hynix Inc.
    Inventor: Seung Hwan Kim
  • Patent number: 11903192
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first gate structure over a substrate and laterally surrounded by a first sidewall spacer. The first gate structure protrudes outward from a top of the first sidewall spacer. A second gate structure is over the substrate and is laterally surrounded by a second sidewall spacer. The first gate structure has a first height that is larger than a second height of the second gate structure. The first sidewall spacer has a first cross-sectional profile that is a different shape and a different size than a second cross-sectional profile of the second sidewall spacer.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Patent number: 11903329
    Abstract: A method of reducing junction resistance variation for junctions in quantum information processing devices fabricated using two-step deposition processes. In one aspect, a method includes providing a dielectric substrate, forming a first resist layer on the dielectric substrate, forming a second resist layer on the first resist layer, and forming a third resist layer on the second resist layer. The first resist layer includes a first opening extending through a thickness of the first resist layer, the second resist layer includes a second opening aligned over the first opening and extending through a thickness of the second resist layer, and the third resist layer includes a third opening aligned over the second opening and extending through a thickness of the third resist layer.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: February 13, 2024
    Assignee: Google LLC
    Inventor: Brian James Burkett
  • Patent number: 11901458
    Abstract: Gate all around semiconductor devices, such as nanowire or nanoribbon devices, are described that include a low dielectric constant (“low-k”) material disposed between a first nanowire closest to the substrate and the substrate. This configuration enables gate control over all surfaces of the nanowires in a channel region of a semiconductor device via the high-k dielectric material, while also preventing leakage current from the first nanowire into the substrate.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: February 13, 2024
    Assignee: Intel Corporation
    Inventors: Bruce E. Beattie, Leonard Guler, Biswajeet Guha, Jun Sung Kang, William Hsu
  • Patent number: 11894279
    Abstract: Present disclosure provides a semiconductor stress monitoring structure, including a substrate, first conductive segments over the substrate, second conductive segments and a sensing structure proximate to the substrate. The first conductive segments are arranged parallel to each other. The second conductive segments are arranged below the first conductive segments and parallel to each other. The first conductive segments and the second conductive segments extend in the same direction. The sensing structure is configured to respond to a stress caused by the first conductive segments and the second conductive segments and generate a monitoring signal.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventor: Chien-Mao Chen
  • Patent number: 11895867
    Abstract: A method of reducing color breakup of reflection of ambient light in a display panel having a color breakup-prevention structure is provided. The color breakup-prevention structure includes a high refractive index lens layer on a side of a plurality of light emitting elements away from a base substrate; a low refractive index modulation layer on a side of the high refractive index lens layer away from the base substrate; a first color filter layer in a plurality of subpixel regions, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer; and a first black matrix layer in an inter-subpixel region, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer. The high refractive index lens layer includes a plurality of lens portions spaced apart from each other and respectively in the plurality of subpixels.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 6, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Kai Sui, Zhongyuan Sun, Yupeng Gao, Chao Dong, Chuanxiang Xu
  • Patent number: 11869925
    Abstract: In described examples, a method for fabricating a semiconductor device and a three dimensional structure, and packaging them together, includes: fabricating the integrated circuit on a substrate, immersing the substrate in a liquid encapsulation material, and illuminating the liquid encapsulation material to polymerize the liquid encapsulation material. Immersing the semiconductor device is performed to cover a layer of a platform in the liquid encapsulation material. The platform is a lead frame, a packaging substrate, or the substrate. The illuminating step targets locations of the liquid encapsulation material covering the layer. Illuminated encapsulation material forms solid encapsulation material that is fixedly coupled to contiguous portions of the semiconductor device and of the solid encapsulation material. The immersing and illuminating steps are repeated until a three dimensional structure is formed. The integrated circuit and the three dimensional structure are encapsulated in a single package.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: January 9, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Benjamin Stassen Cook, Daniel Lee Revier