Patents Examined by Nicholas J. Tobergte
  • Patent number: 12156399
    Abstract: The present invention discloses a semiconductor memory device, including a substrate, active areas, first wires and at least one first plug. The active areas extend parallel to each other along a first direction, and the first wires cross over the active areas, wherein each of the first wires has a first end and a second end opposite to each other. The first plug is disposed on the first end of the first wire and electrically connected with the first wire, wherein the first plug entirely wraps the first end of the first wire and is in direct contact with a top surface, sidewalls and an end surface of the first end. Therefore, the contact area between the plug and the first wires may be increased, the contact resistance of the plug may be reduced, and the reliability of electrical connection between the plug and the first wires may be improved.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: November 26, 2024
    Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Yu-Cheng Tung, Huixian Lai, Yi-Wang Jhan
  • Patent number: 12154926
    Abstract: An image sensor includes a substrate including a first side on which light is incident, and a second side opposite to the first side, a pixel isolation pattern formed inside the substrate which defines a plurality of unit pixels, a first photoelectric conversion region and a second photoelectric conversion region arranged along a first direction, inside each of the unit pixels, and a region isolation pattern which protrudes from the pixel isolation pattern in a second direction intersecting the first direction, and defines an isolation region between the first photoelectric conversion region and the second photoelectric conversion region. A first width of the isolation region in the second direction on the first side is more than about 1.1 times a second width of the isolation region in the second direction on the second side.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Duck Lee, Doo Sik Seol, Kyung Ho Lee, Tae Sub Jung, Masato Fujita
  • Patent number: 12154942
    Abstract: A method includes growing an epitaxial layer over a substrate, forming a plurality of gates in the epitaxial layer, forming a breakdown voltage enhancement and leakage prevention structure in the epitaxial layer, comprising a body ring structure, forming a source in the epitaxial layer and a gate-source Electrostatic Discharge (ESD) diode structure over the epitaxial layer, forming a source contact connected to the source and a first terminal of the gate-source ESD diode structure, forming a gate contact connected to the plurality of gates and a second terminal of the gate-source ESD diode structure, and forming a drain contact on the opposing side of the epitaxial layer from the source contact.
    Type: Grant
    Filed: June 18, 2024
    Date of Patent: November 26, 2024
    Assignee: Diodes Incorporated
    Inventors: Wan-Yu Kai, Chia-Wei Hu, Ta-Chuan Kuo
  • Patent number: 12154608
    Abstract: A semiconductor device and a method of forming the same are provided. The method includes forming a bottom electrode layer over a substrate. A magnetic tunnel junction (MTJ) layers are formed over the bottom electrode layer. A top electrode layer is formed over the MTJ layers. The top electrode layer is patterned. After patterning the top electrode layer, one or more process cycles are performed on the MTJ layers and the bottom electrode layer. A patterned top electrode layer, patterned MTJ layers and a patterned bottom electrode layer form MTJ structures. Each of the one or more process cycles includes performing an etching process on the MTJ layers and the bottom electrode layer for a first duration and performing a magnetic treatment on the MTJ layers and the bottom electrode layer for a second duration.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: November 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bo-Jhih Shen, Kuang-I Liu, Joung-Wei Liou, Jinn-Kwei Liang, Yi-Wei Chiu, Chin-Hsing Lin, Li-Te Hsu, Han-Ting Tsai, Cheng-Yi Wu, Shih-Ho Lin
  • Patent number: 12148831
    Abstract: A semiconductor device includes a substrate provided with an electronic device, an interlayer dielectric (ILD) layer formed over the electronic device, a wiring pattern formed on the ILD layer and a contact formed in the ILD layer and physically and electrically connecting the wiring pattern to a conductive region of the electronic device. An insulating liner layer is provided on sidewalls of the contact between the contact and the ILD layer. A height of the insulating liner layer measured from a top of the conductive region of the electronic device is less than 90% of a height of the contact measured between the top of the conductive region and a level of an interface between the ILD layer and the wiring pattern.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: November 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Lien Huang, Meng-Chun Chang
  • Patent number: 12144209
    Abstract: Provided is a display device including: a pixel unit in which a plurality of pixel circuits (PIX_A, PIX_B, PIX_C) each of which includes a light emitting element and a driving circuit configured to drive the light emitting element are arranged in a matrix form. In a diffusion layer in which transistors included in the driving circuits of the pixel circuits (PIX_A, PIX_B, PIX_C) are formed, an electricity supply region (223) that is an active area for supplying an electric potential to a well is provided between mutually adjacent ones of the pixel circuits (PIX_A, PIX_B, PIX_C).
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: November 12, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Naobumi Toyomura, Takuma Fujii
  • Patent number: 12142573
    Abstract: An interposer includes a base layer including a first surface and a second surface that are opposite to each other. An interconnect structure is disposed on the first surface. The interconnect structure includes a metal interconnect pattern and an insulating layer surrounding the metal interconnect pattern. A first lower protection layer is disposed on the second surface. A plurality of lower conductive pads is disposed on the first lower protection layer. A plurality of through electrodes penetrates the base layer and the first lower protection layer. The plurality of through electrodes electrically connects the metal interconnect pattern of the interconnect structure to the lower conductive pads. At least one of the insulating layer and the first lower protection layer has compressive stress. A thickness of the first lower protection layer is in a range of about 13% to about 30% of a thickness of the insulating layer.
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: November 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yukyung Park, Minseung Yoon, Yunseok Choi
  • Patent number: 12142633
    Abstract: A semiconductor package includes a first die comprising an upper surface and a lower surface opposite to the upper surface. The first die includes a plurality of through-silicon vias (TSVs) penetrating through the first die. A second die is stacked on the upper surface of the first die. An interposer layer is disposed on the lower surface of the first die. An inductor is disposed in the interposer layer. The inductor comprises terminals directly coupled to the TSVs.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: November 12, 2024
    Assignee: MEDIATEK INC.
    Inventors: Zheng Zeng, Ching-Chung Ko, Kuei-Ti Chan
  • Patent number: 12131807
    Abstract: A method of analyzing biological data containing expression values of a plurality of polypeptides in the blood of a subject. The method comprises: calculating a distance between a segment of a curved line and an axis defined by a direction, the distance being calculated at a point over the curved line defined by a coordinate along the direction. The method further comprises correlating the distance to the presence of, absence of, or likelihood that the subject has, a bacterial infection. The coordinate is defined by a combination of the expression values, wherein at least 90% of the segment is between a lower bound line and an upper bound line.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: October 29, 2024
    Assignee: MeMed Diagnostics Ltd.
    Inventors: Eran Eden, Kfir Oved, Roy Navon, Assaf Cohen-Dotan, Olga Boico
  • Patent number: 12125776
    Abstract: The present disclosure provides a method for forming a semiconductor package and the semiconductor package. The method comprises attaching an interconnect device to a semiconductor substrate, and flip-chip mounting at least two chips over the interconnect device and the semiconductor substrate. Each chip includes at least one first bump of a first height and at least one second bump of a second height formed on a front surface hereof, the second height being greater than the first height. The method further comprises bonding the at least one second conductive bump of each of the at least two chips to the upper surface of the semiconductor substrate and bonding the first conductive bump of each of the at least two chips to the upper surface of the interconnect device Thus, the method uses a relatively simple and low cost packaging process to achieve high-density interconnection wiring in a package.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: October 22, 2024
    Assignee: Yibu Semiconductor Co., Ltd.
    Inventor: Weiping Li
  • Patent number: 12125775
    Abstract: Disclosed is a semiconductor package including a semiconductor chip having a first surface adjacent to an active layer and a second surface opposite to the first surface; a conductive stud disposed on the first surface of the semiconductor chip and connected to the active layer; an adhesive layer disposed on the second surface of the semiconductor chip; a conductive post disposed outside the semiconductor chip; a first redistribution structure, which is on the first surface of the semiconductor chip and includes a first redistribution insulation layer supporting the conductive stud and the conductive post; a second redistribution structure, which is on the second surface of the semiconductor chip and includes a second redistribution insulation layer disposed on the adhesive layer; and a first molding layer disposed on the first redistribution structure and surrounding the semiconductor chip, the adhesive layer, the conductive stud, and the conductive post.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: October 22, 2024
    Assignees: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol Kim, Yong Tae Kwon, Hyo Gi Jo, Dong Hoon Oh, Jae Cheon Lee, Hyung Jin Shin, Mary Maye Melgo Galimba
  • Patent number: 12125764
    Abstract: A semiconductor device has an electrical component and a first TIM with a first compliant property is disposed over a surface of the electrical component. A second TIM having a second compliant property greater than the first compliant property is disposed over the surface of the electrical component within the first TIM. A third TIM can be disposed over the surface of the electrical component along the first TIM. A heat sink is disposed over the first TIM and second TIM. The second TIM has a shape of a star pattern, grid of dots, parallel lines, serpentine, or concentric geometric shapes. The first TIM provides adhesion for joint reliability and the second TIM provides stress relief. Alternatively, a heat spreader is disposed over the first TIM and second TIM and a heat sink is disposed over a third TIM and fourth TIM on the heat spreader.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: October 22, 2024
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: TaeKeun Lee, Youngcheol Kim, Youngmin Kim, Yongmin Kim
  • Patent number: 12125763
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip structure. The integrated chip structure includes a substrate and an interconnect structure on the substrate. The interconnect structure includes a plurality of interconnects disposed within a dielectric structure. A dielectric protection layer is along a sidewall of the interconnect structure and along a sidewall and a recessed surface of the substrate. A bottommost surface of the dielectric protection layer rests on the recessed surface of the substrate.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: October 22, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Chan Li, Cheng-Hsien Chou, Sheng-Chau Chen, Cheng-Yuan Tsai, Kuo-Ming Wu
  • Patent number: 12125902
    Abstract: A semiconductor device includes a substrate, a nucleation layer, a buffer layer, first and second nitride-based semiconductor layers, a pair of S/D electrodes, and a gate electrode. The nucleation layer includes a compound which includes a first group III element and is devoid of a second group III element. The buffer layer includes a III-V compound which includes the first and second group III elements. The buffer layer has an element ratio of the first group III element to the second group III element that decrementally decreases and then incrementally increases as a function of a distance within a thickness of the buffer layer. The first nitride-based semiconductor layer is disposed on the buffer layer. The second nitride-based semiconductor layer is disposed on the first nitride-based semiconductor layer. The S/D electrodes and a gate electrode are disposed over the second nitride-based semiconductor layer.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: October 22, 2024
    Assignee: INNOSCIENCE (SUZHOU) TECHNOLOGY CO., LTD.
    Inventors: Yi-Lun Chou, Kye Jin Lee, Han-Chin Chiu, Xiuhua Pan
  • Patent number: 12125821
    Abstract: A package includes an integrated circuit. The integrated circuit includes a first chip, a dummy chip, a second chip, and a third chip. The first chip includes a semiconductor substrate that extends continuously from an edge of the first chip to another edge of the first chip. The dummy chip is disposed over the first chip and includes a semiconductor substrate that extends continuously from an edge of the dummy chip to another edge of the dummy chip. Sidewalls of the first chip are aligned with sidewalls of the dummy chip. The second chip and the third chip are sandwiched between the first chip and the dummy chip. A thickness of the second chip is substantially equal to a thickness of the third chip.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: October 22, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Sung-Feng Yeh, Tzuan-Horng Liu, Chao-Wen Shih
  • Patent number: 12120875
    Abstract: A storage unit, a method of manufacturing the storage unit, and a three-dimensional memory. The storage unit includes: a first conductivity-type substrate; a channel layer stacked on the first conductivity-type substrate in a first direction; a second conductivity-type conduction layer including a first part and a second part that are connected, the first part being located between the first conductivity-type substrate and the channel layer, and the second part being formed in a via hole passing through the channel layer; a channel passage layer penetrating the channel layer and the first part in a negative direction of the first direction, and extending into an interior of the first conductivity-type substrate; and an insulating layer located in the channel layer and surrounding a periphery of the channel passage layer. The first conductivity-type substrate and the second conductivity-type conduction layer provide carriers required for reading and erasing operations, respectively.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: October 15, 2024
    Assignee: Institute of Microelectronics, Chinese Academy of Sciences
    Inventors: Gang Zhang, Zongliang Huo
  • Patent number: 12119328
    Abstract: A die stack structure including a first semiconductor die, a second semiconductor die, an insulating encapsulation and a redistribution circuit structure is provided. The first semiconductor die includes a first semiconductor substrate including a first portion and a second portion, a first interconnect structure and a first bonding structure. The first interconnect structure is disposed on a top surface of the second portion, a lateral dimension of the first portion is greater than a lateral dimension of the top surface of the second portion. The second semiconductor die is disposed on the first semiconductor die and includes a second bonding structure, the second semiconductor die is electrically connected with the first semiconductor die through the first and second bonding structures. The insulating encapsulation is disposed on the first portion and laterally encapsulating the second portion and the second semiconductor die.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: October 15, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Fa Chen, Chao-Wen Shih, Min-Chien Hsiao, Nien-Fang Wu, Sung-Feng Yeh, Tzuan-Horng Liu
  • Patent number: 12120869
    Abstract: The present disclosure provides a method for forming a semiconductor structure, which includes: forming first trench structures and second trench structures in a substrate, wherein each of the first trench structures is located between two active regions arranged along a first direction, each of the second trench structures is located between two adjacent active regions arranged along a second direction, and the first trench structures are in communication with the second trench structures; forming first isolation structures and second isolation structures; and forming word lines.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: October 15, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Mengna Zhu
  • Patent number: 12104964
    Abstract: Provided are a sensor package and a sensor package module. The sensor package includes: a substrate including a sensing area; a terminal portion disposed on a side of the sensing area of the substrate and including at least one terminal connected to the outside; a first outer wall disposed on the substrate and including a main wall surrounding at least some outer portions of the sensing area; at least one wire patterned and disposed on the substrate and configured to connect the sensing area and the terminal portion to each other; and a cover disposed on the first outer wall to correspond to the sensing area. Part of the main wall is disposed between the sensing area and the terminal portion, and the main wall includes an opening through which the at least one wire passes.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: October 1, 2024
    Assignee: HAESUNG DS CO., LTD.
    Inventor: Jin Woo Lee
  • Patent number: 12106960
    Abstract: Electric field management techniques in GaN based semiconductors that utilize patterned regions of differing conductivity under the active GaN device, such as a GaN high electron mobility transistor (HEMT), are described. As an example, a patterned layer of oxidized silicon can be formed superjacent a layer of silicon dioxide during or prior to the heteroepitaxy of GaN or another semiconductor material. These techniques can be useful for back-side electric field management because a silicon layer, for example, can be made conductive to act as a back-side field plate.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: October 1, 2024
    Assignee: Analog Devices, Inc.
    Inventors: James G. Fiorenza, Daniel Piedra